From 07382ab622c8a4e596c32f265f6a74ba3723ac30 Mon Sep 17 00:00:00 2001 From: meiseayoung Date: Wed, 31 Dec 2025 15:44:51 +0800 Subject: [PATCH] feat: integration usockets backend --- README.md | 76 ++ benchmark/README.md | 85 ++ benchmark/usockets_server.v | 121 ++ benchmark/usockets_verify.go | 468 +++++++ examples/picoev_example.v | 24 + examples/usockets_example.v | 24 + tests/main.go | 102 ++ usockets/README.md | 89 ++ usockets/include/libusockets.h | 353 ++++++ usockets/include/uv.h | 1995 ++++++++++++++++++++++++++++++ usockets/include/uv/aix.h | 32 + usockets/include/uv/bsd.h | 34 + usockets/include/uv/darwin.h | 61 + usockets/include/uv/errno.h | 483 ++++++++ usockets/include/uv/linux.h | 34 + usockets/include/uv/os390.h | 33 + usockets/include/uv/posix.h | 31 + usockets/include/uv/sunos.h | 44 + usockets/include/uv/threadpool.h | 37 + usockets/include/uv/tree.h | 521 ++++++++ usockets/include/uv/unix.h | 509 ++++++++ usockets/include/uv/version.h | 43 + usockets/include/uv/win.h | 698 +++++++++++ usockets/usockets.v | 84 ++ usockets_server.v | 323 +++++ 25 files changed, 6304 insertions(+) create mode 100644 benchmark/README.md create mode 100644 benchmark/usockets_server.v create mode 100644 benchmark/usockets_verify.go create mode 100644 examples/picoev_example.v create mode 100644 examples/usockets_example.v create mode 100644 tests/main.go create mode 100644 usockets/README.md create mode 100644 usockets/include/libusockets.h create mode 100644 usockets/include/uv.h create mode 100644 usockets/include/uv/aix.h create mode 100644 usockets/include/uv/bsd.h create mode 100644 usockets/include/uv/darwin.h create mode 100644 usockets/include/uv/errno.h create mode 100644 usockets/include/uv/linux.h create mode 100644 usockets/include/uv/os390.h create mode 100644 usockets/include/uv/posix.h create mode 100644 usockets/include/uv/sunos.h create mode 100644 usockets/include/uv/threadpool.h create mode 100644 usockets/include/uv/tree.h create mode 100644 usockets/include/uv/unix.h create mode 100644 usockets/include/uv/version.h create mode 100644 usockets/include/uv/win.h create mode 100644 usockets/usockets.v create mode 100644 usockets_server.v diff --git a/README.md b/README.md index 7211623..90d4248 100644 --- a/README.md +++ b/README.md @@ -36,6 +36,80 @@ git clone https://github.com/meiseayoung/v-hono.git cd v-hono ``` + +## Build & Run + +### Standard Build (picoev backend) + +```bash +v your_app.v -o app.exe +./app.exe +``` + +### High-Performance Build (uSockets backend) + +For maximum performance with uSockets backend: + +```bash +v -enable-globals -cc gcc -ldflags "-ldbghelp" your_app.v -o app.exe +./app.exe +``` + +**Note**: The `-enable-globals` flag is required for uSockets backend. The `-ldflags "-ldbghelp"` fixes Windows linking issues. + +#### Windows Prerequisites + +To use uSockets backend on Windows, you need: + +1. **GCC (MinGW-w64)** - C compiler + ```powershell + # Install via Scoop + scoop install mingw + + # Or via Chocolatey + choco install mingw + + # Or download from: https://www.mingw-w64.org/downloads/ + ``` + +2. **V Compiler** - Version 0.4.x or later + ```powershell + # Install via Scoop + scoop install vlang + + # Or download from: https://vlang.io/ + ``` + +3. **Verify Installation** + ```powershell + gcc --version # Should show MinGW-w64 GCC + v version # Should show V 0.4.x + ``` + +The uSockets library and libuv are pre-compiled and included in the `usockets/lib/` directory. + +### Using uSockets Backend + +```v +import hono + +fn main() { + mut app := hono.Hono.new() + + app.get('/', fn (mut c hono.Context) http.Response { + return c.text('Hello, World!') + }) + + // Use uSockets backend (high concurrency optimized) + app.listen_usockets(3000) + + // Or use default picoev backend + // app.listen(':3000') +} +``` + +See [benchmark/README.md](benchmark/README.md) for performance benchmarks and [usockets/README.md](usockets/README.md) for uSockets integration details. + ## Quick Start ```v @@ -209,3 +283,5 @@ See the `examples/` directory for more examples: ## License MIT License + + diff --git a/benchmark/README.md b/benchmark/README.md new file mode 100644 index 0000000..8663c47 --- /dev/null +++ b/benchmark/README.md @@ -0,0 +1,85 @@ +# V-Hono Benchmark + +Performance benchmarks for V-Hono web framework. + +## Backend Comparison + +### uSockets vs Picoev (200 connections, 100K requests) + +| Backend | RPS | Avg Latency | P95 | P99 | +|---------|-----|-------------|-----|-----| +| uSockets | ~22,000 | 8.75ms | 16.66ms | 25.73ms | +| picoev | ~15,000 | 13.36ms | 18.89ms | 31.66ms | + +**uSockets provides ~50% higher throughput under high concurrency.** + +### High Concurrency Test (500 connections, 100K requests) + +| Metric | uSockets | +|--------|----------| +| RPS | ~20,000 | +| Errors | 0 | +| Avg Latency | 25.04ms | +| P50 | 24.32ms | +| P95 | 32.97ms | +| P99 | 64.59ms | + +## Running Benchmarks + +### 1. Start Test Server + +**uSockets backend:** +```bash +v -enable-globals -cc gcc -ldflags "-ldbghelp" benchmark/usockets_server.v -o server.exe +./server.exe +``` + +**Picoev backend:** +```bash +v -enable-globals examples/picoev_example.v -o server.exe +./server.exe +``` + +### 2. Run Integration Tests + +```bash +go run benchmark/usockets_verify.go +``` + +### 3. Run Performance Tests + +```bash +# 200 connections, 100K requests +go run tests/main.go -url "http://127.0.0.1:9998" -c 200 -n 100000 + +# 500 connections, 100K requests +go run tests/main.go -url "http://127.0.0.1:9998" -c 500 -n 100000 +``` + +### 4. Quick Concurrent Test (PowerShell) + +```powershell +powershell -File benchmark/quick_test.ps1 +``` + +## Test Files + +| File | Description | +|------|-------------| +| `usockets_server.v` | uSockets test server with full API | +| `usockets_verify.go` | Go integration test (17 test cases) | +| `quick_test.ps1` | PowerShell concurrent test script | +| `../tests/main.go` | Go performance benchmark tool | + +## Test Coverage + +The integration test (`usockets_verify.go`) covers: + +- ✅ Basic GET routes (root, health, static) +- ✅ Dynamic routes (single/multi/nested params) +- ✅ Query parameters +- ✅ Response formats (JSON, HTML, custom status) +- ✅ HTTP methods (POST, PUT, DELETE) +- ✅ Error handling (404) +- ✅ Keep-Alive connections +- ✅ Throughput performance diff --git a/benchmark/usockets_server.v b/benchmark/usockets_server.v new file mode 100644 index 0000000..9e2e0f1 --- /dev/null +++ b/benchmark/usockets_server.v @@ -0,0 +1,121 @@ +// uSockets 测试服务器 +// 用于集成测试验证 uSockets 后端功能 +// +// 编译运行: +// v -enable-globals -cc gcc -ldflags "-ldbghelp" benchmark/usockets_test_server.v -o usockets_test.exe +// .\usockets_test.exe + +module main + +import hono +import net.http + +fn main() { + mut app := hono.Hono.new() + + // 全局中间件 - 添加自定义响应头 + app.use(fn (mut c hono.Context, next fn (mut hono.Context) http.Response) http.Response { + mut resp := next(mut c) + c.headers['X-Middleware'] = 'applied' + return resp + }) + + // ==================== 基本路由 ==================== + + app.get('/', fn (mut c hono.Context) http.Response { + return c.text('Hello World') + }) + + app.get('/health', fn (mut c hono.Context) http.Response { + return c.text('OK') + }) + + app.get('/api/health', fn (mut c hono.Context) http.Response { + return c.text('OK') + }) + + // ==================== CRUD 路由 ==================== + + app.get('/api/users', fn (mut c hono.Context) http.Response { + return c.json('{"users": []}') + }) + + app.post('/api/users', fn (mut c hono.Context) http.Response { + c.status(201) + return c.json('{"created": true}') + }) + + app.get('/api/users/:id', fn (mut c hono.Context) http.Response { + id := c.params['id'] or { '' } + return c.json('{"id": "${id}"}') + }) + + app.put('/api/users/:id', fn (mut c hono.Context) http.Response { + id := c.params['id'] or { '' } + return c.json('{"id": "${id}", "updated": true}') + }) + + app.delete('/api/users/:id', fn (mut c hono.Context) http.Response { + id := c.params['id'] or { '' } + return c.json('{"id": "${id}", "deleted": true}') + }) + + app.patch('/api/users/:id', fn (mut c hono.Context) http.Response { + id := c.params['id'] or { '' } + return c.json('{"id": "${id}", "patched": true}') + }) + + // ==================== 多参数路由 ==================== + + app.get('/api/users/:user_id/posts/:post_id', fn (mut c hono.Context) http.Response { + user_id := c.params['user_id'] or { '' } + post_id := c.params['post_id'] or { '' } + return c.json('{"user_id": "${user_id}", "post_id": "${post_id}"}') + }) + + app.get('/api/categories/:category/items/:item', fn (mut c hono.Context) http.Response { + category := c.params['category'] or { '' } + item := c.params['item'] or { '' } + return c.json('{"category": "${category}", "item": "${item}"}') + }) + + // ==================== 查询参数路由 ==================== + + app.get('/api/search', fn (mut c hono.Context) http.Response { + q := c.query['q'] or { '' } + limit := c.query['limit'] or { '10' } + page := c.query['page'] or { '1' } + return c.json('{"query": "${q}", "limit": ${limit}, "page": ${page}}') + }) + + // ==================== 响应格式路由 ==================== + + app.get('/api/json', fn (mut c hono.Context) http.Response { + return c.json('{"message": "JSON response"}') + }) + + app.get('/api/html', fn (mut c hono.Context) http.Response { + return c.html('

HTML Response

') + }) + + app.get('/api/created', fn (mut c hono.Context) http.Response { + c.status(201) + return c.json('{"created": true}') + }) + + app.get('/api/custom-header', fn (mut c hono.Context) http.Response { + c.headers['X-Custom-Header'] = 'custom-value' + return c.text('OK') + }) + + // ==================== 自定义 404 ==================== + + app.not_found(fn (mut c hono.Context) http.Response { + c.status(404) + return c.json('{"error": "Not Found", "path": "${c.path}"}') + }) + + // 启动 uSockets 服务器 + println('[usockets-test-server] Starting on port 9998...') + app.listen_usockets(9998) +} diff --git a/benchmark/usockets_verify.go b/benchmark/usockets_verify.go new file mode 100644 index 0000000..bf84deb --- /dev/null +++ b/benchmark/usockets_verify.go @@ -0,0 +1,468 @@ +// uSockets 功能验证测试 +// go run benchmark/usockets_verify.go + +package main + +import ( + "fmt" + "io" + "net/http" + "strings" + "time" +) + +const baseURL = "http://127.0.0.1:9998" + +func main() { + fmt.Println("╔═══════════════════════════════════════════════════════════════╗") + fmt.Println("║ uSockets 集成测试 ║") + fmt.Println("╚═══════════════════════════════════════════════════════════════╝") + fmt.Println() + + client := &http.Client{Timeout: 5 * time.Second} + + // 检查服务器 + fmt.Print("🔍 检查测试服务器... ") + if !checkServer(client) { + fmt.Println("❌ 服务器未运行") + return + } + fmt.Println("✅") + fmt.Println() + + total, passed, failed := 0, 0, 0 + var errors []string + + // 1. 基本 GET 路由测试 + fmt.Println("📦 1. 基本 GET 路由测试") + + total++ + fmt.Print(" 🧪 GET 根路径... ") + if checkGetRoot(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "GET 根路径") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 GET 健康检查... ") + if checkGetHealth(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "GET 健康检查") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 GET 静态路由... ") + if checkGetStatic(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "GET 静态路由") + fmt.Println("❌") + } + fmt.Println() + + // 2. 动态路由测试 + fmt.Println("📦 2. 动态路由测试") + + total++ + fmt.Print(" 🧪 单参数路由... ") + if checkSingleParam(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "单参数路由") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 多参数路由... ") + if checkMultiParams(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "多参数路由") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 嵌套参数路由... ") + if checkNestedParams(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "嵌套参数路由") + fmt.Println("❌") + } + fmt.Println() + + // 3. 查询参数测试 + fmt.Println("📦 3. 查询参数测试") + + total++ + fmt.Print(" 🧪 单个查询参数... ") + if checkSingleQuery(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "单个查询参数") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 多个查询参数... ") + if checkMultiQuery(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "多个查询参数") + fmt.Println("❌") + } + fmt.Println() + + // 4. 响应格式测试 + fmt.Println("📦 4. 响应格式测试") + + total++ + fmt.Print(" 🧪 JSON 响应... ") + if checkJSONResponse(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "JSON 响应") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 HTML 响应... ") + if checkHTMLResponse(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "HTML 响应") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 自定义状态码 201... ") + if checkCustomStatus(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "自定义状态码 201") + fmt.Println("❌") + } + fmt.Println() + + // 5. HTTP 方法测试 + fmt.Println("📦 5. HTTP 方法测试") + + total++ + fmt.Print(" 🧪 POST 请求... ") + if checkPOST(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "POST 请求") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 PUT 请求... ") + if checkPUT(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "PUT 请求") + fmt.Println("❌") + } + + total++ + fmt.Print(" 🧪 DELETE 请求... ") + if checkDELETE(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "DELETE 请求") + fmt.Println("❌") + } + fmt.Println() + + // 6. 错误处理测试 + fmt.Println("📦 6. 错误处理测试") + + total++ + fmt.Print(" 🧪 404 未找到... ") + if checkNotFound(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "404 未找到") + fmt.Println("❌") + } + fmt.Println() + + // 7. Keep-Alive 测试 + fmt.Println("📦 7. Keep-Alive 连接测试") + + total++ + fmt.Print(" 🧪 连接复用... ") + if checkKeepAlive(client) { + passed++ + fmt.Println("✅") + } else { + failed++ + errors = append(errors, "连接复用") + fmt.Println("❌") + } + fmt.Println() + + // 8. 性能测试 + fmt.Println("📦 8. 性能测试") + + total++ + fmt.Print(" 🧪 吞吐量测试... ") + rps := checkThroughput(client) + if rps > 100 { + passed++ + fmt.Printf("✅ (%.0f req/s)\n", rps) + } else { + failed++ + errors = append(errors, "吞吐量") + fmt.Printf("❌ (%.0f req/s)\n", rps) + } + fmt.Println() + + // 输出总结 + fmt.Println("═══════════════════════════════════════════════════════════════") + fmt.Printf("📊 测试结果: %d/%d 通过\n", passed, total) + + if failed > 0 { + fmt.Println("❌ 失败的测试:") + for _, err := range errors { + fmt.Printf(" - %s\n", err) + } + } else { + fmt.Println("🎉 所有测试通过！uSockets 后端验证成功！") + } + fmt.Println("═══════════════════════════════════════════════════════════════") +} + +func checkServer(client *http.Client) bool { + resp, err := client.Get(baseURL + "/health") + if err != nil { + return false + } + defer resp.Body.Close() + return resp.StatusCode == 200 +} + +func getBody(resp *http.Response) string { + body, _ := io.ReadAll(resp.Body) + return string(body) +} + +func checkGetRoot(client *http.Client) bool { + resp, err := client.Get(baseURL + "/") + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && strings.Contains(body, "Hello") +} + +func checkGetHealth(client *http.Client) bool { + resp, err := client.Get(baseURL + "/health") + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && body == "OK" +} + +func checkGetStatic(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/health") + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && body == "OK" +} + +func checkSingleParam(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/users/456") + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && strings.Contains(body, "456") +} + +func checkMultiParams(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/users/123/posts/789") + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && strings.Contains(body, "123") && strings.Contains(body, "789") +} + +func checkNestedParams(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/categories/tech/items/laptop") + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && strings.Contains(body, "tech") && strings.Contains(body, "laptop") +} + +func checkSingleQuery(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/search?q=test") + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && strings.Contains(body, "test") +} + +func checkMultiQuery(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/search?q=hello&limit=10&page=1") + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && strings.Contains(body, "hello") +} + +func checkJSONResponse(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/json") + if err != nil { + return false + } + defer resp.Body.Close() + ct := resp.Header.Get("Content-Type") + return resp.StatusCode == 200 && strings.Contains(ct, "application/json") +} + +func checkHTMLResponse(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/html") + if err != nil { + return false + } + defer resp.Body.Close() + ct := resp.Header.Get("Content-Type") + return resp.StatusCode == 200 && strings.Contains(ct, "text/html") +} + +func checkCustomStatus(client *http.Client) bool { + resp, err := client.Get(baseURL + "/api/created") + if err != nil { + return false + } + defer resp.Body.Close() + return resp.StatusCode == 201 +} + +func checkPOST(client *http.Client) bool { + resp, err := client.Post(baseURL+"/api/users", "application/json", nil) + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 201 && strings.Contains(body, "created") +} + +func checkPUT(client *http.Client) bool { + req, _ := http.NewRequest("PUT", baseURL+"/api/users/123", nil) + resp, err := client.Do(req) + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && strings.Contains(body, "updated") +} + +func checkDELETE(client *http.Client) bool { + req, _ := http.NewRequest("DELETE", baseURL+"/api/users/123", nil) + resp, err := client.Do(req) + if err != nil { + return false + } + defer resp.Body.Close() + body := getBody(resp) + return resp.StatusCode == 200 && strings.Contains(body, "deleted") +} + +func checkNotFound(client *http.Client) bool { + resp, err := client.Get(baseURL + "/nonexistent/path") + if err != nil { + return false + } + defer resp.Body.Close() + return resp.StatusCode == 404 +} + +func checkKeepAlive(client *http.Client) bool { + for i := 0; i < 10; i++ { + resp, err := client.Get(baseURL + "/health") + if err != nil { + return false + } + resp.Body.Close() + if resp.StatusCode != 200 { + return false + } + } + return true +} + +func checkThroughput(client *http.Client) float64 { + start := time.Now() + success := 0 + requests := 200 + + for i := 0; i < requests; i++ { + resp, err := client.Get(baseURL + "/health") + if err != nil { + continue + } + io.Copy(io.Discard, resp.Body) + resp.Body.Close() + if resp.StatusCode == 200 { + success++ + } + } + + elapsed := time.Since(start).Seconds() + return float64(success) / elapsed +} diff --git a/examples/picoev_example.v b/examples/picoev_example.v new file mode 100644 index 0000000..b0cf77e --- /dev/null +++ b/examples/picoev_example.v @@ -0,0 +1,24 @@ +module main + +import net.http +import hono + +fn main() { + mut app := hono.Hono.new() + + app.get('/', fn (mut c hono.Context) http.Response { + return c.text('Hello from V-Hono + picoev!') + }) + + app.get('/json', fn (mut c hono.Context) http.Response { + return c.json('{"message": "Hello, JSON!"}') + }) + + app.get('/users/:id', fn (mut c hono.Context) http.Response { + user_id := c.params['id'] or { 'unknown' } + return c.json('{"user_id": "${user_id}"}') + }) + + // 使用默认 picoev 后端 + app.listen(':3009') +} diff --git a/examples/usockets_example.v b/examples/usockets_example.v new file mode 100644 index 0000000..1401d96 --- /dev/null +++ b/examples/usockets_example.v @@ -0,0 +1,24 @@ +module main + +import net.http +import hono + +fn main() { + mut app := hono.Hono.new() + + app.get('/', fn (mut c hono.Context) http.Response { + return c.text('Hello from V-Hono + uSockets!') + }) + + app.get('/json', fn (mut c hono.Context) http.Response { + return c.json('{"message": "Hello, JSON!"}') + }) + + app.get('/users/:id', fn (mut c hono.Context) http.Response { + user_id := c.params['id'] or { 'unknown' } + return c.json('{"user_id": "${user_id}"}') + }) + + // 使用 uSockets 后端 + app.listen_usockets(3008) +} diff --git a/tests/main.go b/tests/main.go new file mode 100644 index 0000000..4730614 --- /dev/null +++ b/tests/main.go @@ -0,0 +1,102 @@ +package main + +import ( + "flag" + "fmt" + "io" + "math/rand" + "net/http" + "sort" + "sync" + "sync/atomic" + "time" +) + +func main() { + url := flag.String("url", "http://127.0.0.1:3000", "Target base URL") + connections := flag.Int("c", 500, "Number of connections") + requests := flag.Int("n", 1000000, "Total number of requests") + flag.Parse() + + fmt.Printf("Benchmarking %s/users/:id\n", *url) + fmt.Printf("Connections: %d, Requests: %d\n\n", *connections, *requests) + + client := &http.Client{ + Transport: &http.Transport{ + MaxIdleConns: *connections, + MaxIdleConnsPerHost: *connections, + MaxConnsPerHost: *connections, + IdleConnTimeout: 90 * time.Second, + }, + Timeout: 10 * time.Second, + } + + var completed int64 + var errors int64 + var latencies []int64 + var mu sync.Mutex + totalReqs := int64(*requests) + + start := time.Now() + + var wg sync.WaitGroup + for i := 0; i < *connections; i++ { + wg.Add(1) + go func() { + defer wg.Done() + for { + if atomic.LoadInt64(&completed)+atomic.LoadInt64(&errors) >= totalReqs { + return + } + reqStart := time.Now() + userId := rand.Intn(10000) + targetUrl := fmt.Sprintf("%s/users/%d", *url, userId) + resp, err := client.Get(targetUrl) + if err != nil { + atomic.AddInt64(&errors, 1) + continue + } + io.Copy(io.Discard, resp.Body) + resp.Body.Close() + + latency := time.Since(reqStart).Microseconds() + mu.Lock() + latencies = append(latencies, latency) + mu.Unlock() + atomic.AddInt64(&completed, 1) + } + }() + } + + wg.Wait() + + elapsed := time.Since(start).Seconds() + total := atomic.LoadInt64(&completed) + errs := atomic.LoadInt64(&errors) + rps := float64(total) / elapsed + + mu.Lock() + sort.Slice(latencies, func(i, j int) bool { return latencies[i] < latencies[j] }) + var avg, p50, p95, p99 int64 + if len(latencies) > 0 { + var sum int64 + for _, l := range latencies { + sum += l + } + avg = sum / int64(len(latencies)) + p50 = latencies[len(latencies)*50/100] + p95 = latencies[len(latencies)*95/100] + p99 = latencies[len(latencies)*99/100] + } + mu.Unlock() + + fmt.Println("Results:") + fmt.Printf(" Requests: %d\n", total) + fmt.Printf(" Errors: %d\n", errs) + fmt.Printf(" Duration: %.2fs\n", elapsed) + fmt.Printf(" RPS: %.0f\n", rps) + fmt.Printf(" Latency avg: %.2fms\n", float64(avg)/1000) + fmt.Printf(" Latency p50: %.2fms\n", float64(p50)/1000) + fmt.Printf(" Latency p95: %.2fms\n", float64(p95)/1000) + fmt.Printf(" Latency p99: %.2fms\n", float64(p99)/1000) +} diff --git a/usockets/README.md b/usockets/README.md new file mode 100644 index 0000000..00fd1ba --- /dev/null +++ b/usockets/README.md @@ -0,0 +1,89 @@ +# uSockets Backend for V-Hono + +High-performance server backend using [uSockets](https://github.com/uNetworking/uSockets) library. + +## Performance + +Based on benchmark tests (200 connections, 100K requests): + +| Backend | RPS | Avg Latency | P95 | P99 | +|---------|-----|-------------|-----|-----| +| uSockets | ~22,000 | 8.75ms | 16.66ms | 25.73ms | +| picoev | ~15,000 | 13.36ms | 18.89ms | 31.66ms | + +**uSockets provides ~50% higher throughput under high concurrency.** + +## Usage + +```v +import hono + +fn main() { + mut app := hono.Hono.new() + + app.get('/', fn (mut c hono.Context) http.Response { + return c.text('Hello from uSockets!') + }) + + // Use uSockets backend + app.listen_usockets(3000) +} +``` + +## Build Command + +```bash +v -enable-globals -cc gcc -ldflags "-ldbghelp" your_app.v -o app.exe +``` + +**Required flags:** +- `-enable-globals` - Required for uSockets global state +- `-cc gcc` - Use GCC compiler (MinGW-w64 on Windows) +- `-ldflags "-ldbghelp"` - Fix Windows linking (Windows only) + +## Prerequisites (Windows) + +1. **GCC (MinGW-w64)** + ```powershell + scoop install mingw + # or + choco install mingw + ``` + +2. **V Compiler** (0.4.x or later) + ```powershell + scoop install vlang + ``` + +## Directory Structure + +``` +usockets/ +├── include/ # Header files +│ ├── libusockets.h # uSockets API +│ ├── uv.h # libuv API +│ └── uv/ # libuv headers +├── lib/ # Pre-compiled libraries +│ ├── libusockets_full.a # uSockets + libuv (main) +│ ├── libuv.a # libuv static lib +│ └── ... +└── usockets.v # V bindings +``` + +## Configuration + +```v +// Custom configuration +app.listen_usockets_with_config(hono.UsocketsConfig{ + port: 8080 + host: '0.0.0.0' + keepalive_timeout: 30 + max_keepalive_req: 10000 +}) +``` + +## Notes + +- On Windows, uSockets and picoev have similar performance +- On Linux, uSockets may have greater advantages due to epoll optimization +- uSockets excels under high concurrency (200+ connections) diff --git a/usockets/include/libusockets.h b/usockets/include/libusockets.h new file mode 100644 index 0000000..a9cc7ee --- /dev/null +++ b/usockets/include/libusockets.h @@ -0,0 +1,353 @@ +/* + * Authored by Alex Hultman, 2018-2019. + * Intellectual property of third-party. + + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + + * http://www.apache.org/licenses/LICENSE-2.0 + + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef LIBUSOCKETS_H +#define LIBUSOCKETS_H + +/* 512kb shared receive buffer */ +#ifndef LIBUS_RECV_BUFFER_LENGTH +#define LIBUS_RECV_BUFFER_LENGTH 524288 +#endif + +/* A timeout granularity of 4 seconds means give or take 4 seconds from set timeout */ +#define LIBUS_TIMEOUT_GRANULARITY 4 +/* 32 byte padding of receive buffer ends */ +#define LIBUS_RECV_BUFFER_PADDING 32 +/* Guaranteed alignment of extension memory */ +#define LIBUS_EXT_ALIGNMENT 16 + +/* Define what a socket descriptor is based on platform */ +#ifdef _WIN32 +#ifndef NOMINMAX +#define NOMINMAX +#endif +#include +#define LIBUS_SOCKET_DESCRIPTOR SOCKET +#else +#define LIBUS_SOCKET_DESCRIPTOR int +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +enum { + /* No meaning, default listen option */ + LIBUS_LISTEN_DEFAULT, + /* We exclusively own this port, do not share it */ + LIBUS_LISTEN_EXCLUSIVE_PORT +}; + +/* Library types publicly available */ +struct us_socket_t; +struct us_timer_t; +struct us_socket_context_t; +struct us_loop_t; +struct us_poll_t; +struct us_udp_socket_t; +struct us_udp_packet_buffer_t; + +/* Extra for io_uring */ +char *us_socket_send_buffer(int ssl, struct us_socket_t *s); + +/* Public interface for UDP sockets */ + +/* Peeks data and length of UDP payload */ +char *us_udp_packet_buffer_payload(struct us_udp_packet_buffer_t *buf, int index); +int us_udp_packet_buffer_payload_length(struct us_udp_packet_buffer_t *buf, int index); + +/* Copies out local (received destination) ip (4 or 16 bytes) of received packet */ +int us_udp_packet_buffer_local_ip(struct us_udp_packet_buffer_t *buf, int index, char *ip); + +/* Get the bound port in host byte order */ +int us_udp_socket_bound_port(struct us_udp_socket_t *s); + +/* Peeks peer addr (sockaddr) of received packet */ +char *us_udp_packet_buffer_peer(struct us_udp_packet_buffer_t *buf, int index); + +/* Peeks ECN of received packet */ +int us_udp_packet_buffer_ecn(struct us_udp_packet_buffer_t *buf, int index); + +/* Receives a set of packets into specified packet buffer */ +int us_udp_socket_receive(struct us_udp_socket_t *s, struct us_udp_packet_buffer_t *buf); + +void us_udp_buffer_set_packet_payload(struct us_udp_packet_buffer_t *send_buf, int index, int offset, void *payload, int length, void *peer_addr); + +int us_udp_socket_send(struct us_udp_socket_t *s, struct us_udp_packet_buffer_t *buf, int num); + +/* Allocates a packet buffer that is reuable per thread. Mutated by us_udp_socket_receive. */ +struct us_udp_packet_buffer_t *us_create_udp_packet_buffer(); + +/* Creates a (heavy-weight) UDP socket with a user space ring buffer. Again, this one is heavy weight and + * shoud be reused. One entire QUIC server can be implemented using only one single UDP socket so weight + * is not a concern as is the case for TCP sockets which are 1-to-1 with TCP connections. */ +//struct us_udp_socket_t *us_create_udp_socket(struct us_loop_t *loop, void (*read_cb)(struct us_udp_socket_t *), unsigned short port); + +//struct us_udp_socket_t *us_create_udp_socket(struct us_loop_t *loop, void (*data_cb)(struct us_udp_socket_t *, struct us_udp_packet_buffer_t *, int), void (*drain_cb)(struct us_udp_socket_t *), char *host, unsigned short port); + +struct us_udp_socket_t *us_create_udp_socket(struct us_loop_t *loop, struct us_udp_packet_buffer_t *buf, void (*data_cb)(struct us_udp_socket_t *, struct us_udp_packet_buffer_t *, int), void (*drain_cb)(struct us_udp_socket_t *), const char *host, unsigned short port, void *user); + +/* This one is ugly, should be ext! not user */ +void *us_udp_socket_user(struct us_udp_socket_t *s); + +/* Binds the UDP socket to an interface and port */ +int us_udp_socket_bind(struct us_udp_socket_t *s, const char *hostname, unsigned int port); + +/* Public interfaces for timers */ + +/* Create a new high precision, low performance timer. May fail and return null */ +struct us_timer_t *us_create_timer(struct us_loop_t *loop, int fallthrough, unsigned int ext_size); + +/* Returns user data extension for this timer */ +void *us_timer_ext(struct us_timer_t *timer); + +/* */ +void us_timer_close(struct us_timer_t *timer); + +/* Arm a timer with a delay from now and eventually a repeat delay. + * Specify 0 as repeat delay to disable repeating. Specify both 0 to disarm. */ +void us_timer_set(struct us_timer_t *timer, void (*cb)(struct us_timer_t *t), int ms, int repeat_ms); + +/* Returns the loop for this timer */ +struct us_loop_t *us_timer_loop(struct us_timer_t *t); + +/* Public interfaces for contexts */ + +struct us_socket_context_options_t { + const char *key_file_name; + const char *cert_file_name; + const char *passphrase; + const char *dh_params_file_name; + const char *ca_file_name; + const char *ssl_ciphers; + int ssl_prefer_low_memory_usage; /* Todo: rename to prefer_low_memory_usage and apply for TCP as well */ +}; + +/* Return 15-bit timestamp for this context */ +unsigned short us_socket_context_timestamp(int ssl, struct us_socket_context_t *context); + +/* Adds SNI domain and cert in asn1 format */ +void us_socket_context_add_server_name(int ssl, struct us_socket_context_t *context, const char *hostname_pattern, struct us_socket_context_options_t options, void *user); +void us_socket_context_remove_server_name(int ssl, struct us_socket_context_t *context, const char *hostname_pattern); +void us_socket_context_on_server_name(int ssl, struct us_socket_context_t *context, void (*cb)(struct us_socket_context_t *, const char *hostname)); +void *us_socket_server_name_userdata(int ssl, struct us_socket_t *s); +void *us_socket_context_find_server_name_userdata(int ssl, struct us_socket_context_t *context, const char *hostname_pattern); + +/* Returns the underlying SSL native handle, such as SSL_CTX or nullptr */ +void *us_socket_context_get_native_handle(int ssl, struct us_socket_context_t *context); + +/* A socket context holds shared callbacks and user data extension for associated sockets */ +struct us_socket_context_t *us_create_socket_context(int ssl, struct us_loop_t *loop, + int ext_size, struct us_socket_context_options_t options); + +/* Delete resources allocated at creation time. */ +void us_socket_context_free(int ssl, struct us_socket_context_t *context); + +/* Setters of various async callbacks */ +void us_socket_context_on_pre_open(int ssl, struct us_socket_context_t *context, + LIBUS_SOCKET_DESCRIPTOR (*on_pre_open)(struct us_socket_context_t *context, LIBUS_SOCKET_DESCRIPTOR fd)); +void us_socket_context_on_open(int ssl, struct us_socket_context_t *context, + struct us_socket_t *(*on_open)(struct us_socket_t *s, int is_client, char *ip, int ip_length)); +void us_socket_context_on_close(int ssl, struct us_socket_context_t *context, + struct us_socket_t *(*on_close)(struct us_socket_t *s, int code, void *reason)); +void us_socket_context_on_data(int ssl, struct us_socket_context_t *context, + struct us_socket_t *(*on_data)(struct us_socket_t *s, char *data, int length)); +void us_socket_context_on_writable(int ssl, struct us_socket_context_t *context, + struct us_socket_t *(*on_writable)(struct us_socket_t *s)); +void us_socket_context_on_timeout(int ssl, struct us_socket_context_t *context, + struct us_socket_t *(*on_timeout)(struct us_socket_t *s)); +void us_socket_context_on_long_timeout(int ssl, struct us_socket_context_t *context, + struct us_socket_t *(*on_timeout)(struct us_socket_t *s)); +/* This one is only used for when a connecting socket fails in a late stage. */ +void us_socket_context_on_connect_error(int ssl, struct us_socket_context_t *context, + struct us_socket_t *(*on_connect_error)(struct us_socket_t *s, int code)); + +/* Emitted when a socket has been half-closed */ +void us_socket_context_on_end(int ssl, struct us_socket_context_t *context, struct us_socket_t *(*on_end)(struct us_socket_t *s)); + +/* Returns user data extension for this socket context */ +void *us_socket_context_ext(int ssl, struct us_socket_context_t *context); + +/* Closes all open sockets, including listen sockets. Does not invalidate the socket context. */ +void us_socket_context_close(int ssl, struct us_socket_context_t *context); + +/* Listen for connections. Acts as the main driving cog in a server. Will call set async callbacks. */ +struct us_listen_socket_t *us_socket_context_listen(int ssl, struct us_socket_context_t *context, + const char *host, int port, int options, int socket_ext_size); + +struct us_listen_socket_t *us_socket_context_listen_unix(int ssl, struct us_socket_context_t *context, + const char *path, int options, int socket_ext_size); + +/* listen_socket.c/.h */ +void us_listen_socket_close(int ssl, struct us_listen_socket_t *ls); + +/* Adopt a socket which was accepted either internally, or from another accept() outside libusockets */ +struct us_socket_t *us_adopt_accepted_socket(int ssl, struct us_socket_context_t *context, LIBUS_SOCKET_DESCRIPTOR client_fd, + unsigned int socket_ext_size, char *addr_ip, int addr_ip_length); + +/* Land in on_open or on_connection_error or return null or return socket */ +struct us_socket_t *us_socket_context_connect(int ssl, struct us_socket_context_t *context, + const char *host, int port, const char *source_host, int options, int socket_ext_size); + +struct us_socket_t *us_socket_context_connect_unix(int ssl, struct us_socket_context_t *context, + const char *server_path, int options, int socket_ext_size); + +/* Is this socket established? Can be used to check if a connecting socket has fired the on_open event yet. + * Can also be used to determine if a socket is a listen_socket or not, but you probably know that already. */ +int us_socket_is_established(int ssl, struct us_socket_t *s); + +/* Cancel a connecting socket. Can be used together with us_socket_timeout to limit connection times. + * Entirely destroys the socket - this function works like us_socket_close but does not trigger on_close event since + * you never got the on_open event first. */ +struct us_socket_t *us_socket_close_connecting(int ssl, struct us_socket_t *s); + +/* Returns the loop for this socket context. */ +struct us_loop_t *us_socket_context_loop(int ssl, struct us_socket_context_t *context); + +/* Invalidates passed socket, returning a new resized socket which belongs to a different socket context. + * Used mainly for "socket upgrades" such as when transitioning from HTTP to WebSocket. */ +struct us_socket_t *us_socket_context_adopt_socket(int ssl, struct us_socket_context_t *context, struct us_socket_t *s, int ext_size); + +/* Create a child socket context which acts much like its own socket context with its own callbacks yet still relies on the + * parent socket context for some shared resources. Child socket contexts should be used together with socket adoptions and nothing else. */ +struct us_socket_context_t *us_create_child_socket_context(int ssl, struct us_socket_context_t *context, int context_ext_size); + +/* Public interfaces for loops */ + +/* Returns a new event loop with user data extension */ +struct us_loop_t *us_create_loop(void *hint, void (*wakeup_cb)(struct us_loop_t *loop), + void (*pre_cb)(struct us_loop_t *loop), void (*post_cb)(struct us_loop_t *loop), unsigned int ext_size); + +/* Frees the loop immediately */ +void us_loop_free(struct us_loop_t *loop); + +/* Returns the loop user data extension */ +void *us_loop_ext(struct us_loop_t *loop); + +/* Blocks the calling thread and drives the event loop until no more non-fallthrough polls are scheduled */ +void us_loop_run(struct us_loop_t *loop); + +/* Signals the loop from any thread to wake up and execute its wakeup handler from the loop's own running thread. + * This is the only fully thread-safe function and serves as the basis for thread safety */ +void us_wakeup_loop(struct us_loop_t *loop); + +/* Hook up timers in existing loop */ +void us_loop_integrate(struct us_loop_t *loop); + +/* Returns the loop iteration number */ +long long us_loop_iteration_number(struct us_loop_t *loop); + +/* Public interfaces for polls */ + +/* A fallthrough poll does not keep the loop running, it falls through */ +struct us_poll_t *us_create_poll(struct us_loop_t *loop, int fallthrough, unsigned int ext_size); + +/* After stopping a poll you must manually free the memory */ +void us_poll_free(struct us_poll_t *p, struct us_loop_t *loop); + +/* Associate this poll with a socket descriptor and poll type */ +void us_poll_init(struct us_poll_t *p, LIBUS_SOCKET_DESCRIPTOR fd, int poll_type); + +/* Start, change and stop polling for events */ +void us_poll_start(struct us_poll_t *p, struct us_loop_t *loop, int events); +void us_poll_change(struct us_poll_t *p, struct us_loop_t *loop, int events); +void us_poll_stop(struct us_poll_t *p, struct us_loop_t *loop); + +/* Return what events we are polling for */ +int us_poll_events(struct us_poll_t *p); + +/* Returns the user data extension of this poll */ +void *us_poll_ext(struct us_poll_t *p); + +/* Get associated socket descriptor from a poll */ +LIBUS_SOCKET_DESCRIPTOR us_poll_fd(struct us_poll_t *p); + +/* Resize an active poll */ +struct us_poll_t *us_poll_resize(struct us_poll_t *p, struct us_loop_t *loop, unsigned int ext_size); + +/* Public interfaces for sockets */ + +/* Returns the underlying native handle for a socket, such as SSL or file descriptor. + * In the case of file descriptor, the value of pointer is fd. */ +void *us_socket_get_native_handle(int ssl, struct us_socket_t *s); + +/* Write up to length bytes of data. Returns actual bytes written. + * Will call the on_writable callback of active socket context on failure to write everything off in one go. + * Set hint msg_more if you have more immediate data to write. */ +int us_socket_write(int ssl, struct us_socket_t *s, const char *data, int length, int msg_more); + +/* Special path for non-SSL sockets. Used to send header and payload in one go. Works like us_socket_write. */ +int us_socket_write2(int ssl, struct us_socket_t *s, const char *header, int header_length, const char *payload, int payload_length); + +/* Set a low precision, high performance timer on a socket. A socket can only have one single active timer + * at any given point in time. Will remove any such pre set timer */ +void us_socket_timeout(int ssl, struct us_socket_t *s, unsigned int seconds); + +/* Set a low precision, high performance timer on a socket. Suitable for per-minute precision. */ +void us_socket_long_timeout(int ssl, struct us_socket_t *s, unsigned int minutes); + +/* Return the user data extension of this socket */ +void *us_socket_ext(int ssl, struct us_socket_t *s); + +/* Return the socket context of this socket */ +struct us_socket_context_t *us_socket_context(int ssl, struct us_socket_t *s); + +/* Withdraw any msg_more status and flush any pending data */ +void us_socket_flush(int ssl, struct us_socket_t *s); + +/* Shuts down the connection by sending FIN and/or close_notify */ +void us_socket_shutdown(int ssl, struct us_socket_t *s); + +/* Shuts down the connection in terms of read, meaning next event loop + * iteration will catch the socket being closed. Can be used to defer closing + * to next event loop iteration. */ +void us_socket_shutdown_read(int ssl, struct us_socket_t *s); + +/* Returns whether the socket has been shut down or not */ +int us_socket_is_shut_down(int ssl, struct us_socket_t *s); + +/* Returns whether this socket has been closed. Only valid if memory has not yet been released. */ +int us_socket_is_closed(int ssl, struct us_socket_t *s); + +/* Immediately closes the socket */ +struct us_socket_t *us_socket_close(int ssl, struct us_socket_t *s, int code, void *reason); + +/* Returns local port or -1 on failure. */ +int us_socket_local_port(int ssl, struct us_socket_t *s); + +/* Returns remote ephemeral port or -1 on failure. */ +int us_socket_remote_port(int ssl, struct us_socket_t *s); + +/* Copy remote (IP) address of socket, or fail with zero length. */ +void us_socket_remote_address(int ssl, struct us_socket_t *s, char *buf, int *length); + +#ifdef __cplusplus +} +#endif + +/* Decide what eventing system to use by default */ +#if !defined(LIBUS_USE_IO_URING) && !defined(LIBUS_USE_EPOLL) && !defined(LIBUS_USE_LIBUV) && !defined(LIBUS_USE_GCD) && !defined(LIBUS_USE_KQUEUE) && !defined(LIBUS_USE_ASIO) +#if defined(_WIN32) +#define LIBUS_USE_LIBUV +#elif defined(__APPLE__) || defined(__FreeBSD__) +#define LIBUS_USE_KQUEUE +#else +#define LIBUS_USE_EPOLL +#endif +#endif + +#endif // LIBUSOCKETS_H diff --git a/usockets/include/uv.h b/usockets/include/uv.h new file mode 100644 index 0000000..d1a77c7 --- /dev/null +++ b/usockets/include/uv.h @@ -0,0 +1,1995 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +/* See https://github.com/libuv/libuv#documentation for documentation. */ + +#ifndef UV_H +#define UV_H +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(BUILDING_UV_SHARED) && defined(USING_UV_SHARED) +#error "Define either BUILDING_UV_SHARED or USING_UV_SHARED, not both." +#endif + +#ifndef UV_EXTERN +#ifdef _WIN32 + /* Windows - set up dll import/export decorators. */ +# if defined(BUILDING_UV_SHARED) + /* Building shared library. */ +# define UV_EXTERN __declspec(dllexport) +# elif defined(USING_UV_SHARED) + /* Using shared library. */ +# define UV_EXTERN __declspec(dllimport) +# else + /* Building static library. */ +# define UV_EXTERN /* nothing */ +# endif +#elif __GNUC__ >= 4 +# define UV_EXTERN __attribute__((visibility("default"))) +#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550) /* Sun Studio >= 8 */ +# define UV_EXTERN __global +#else +# define UV_EXTERN /* nothing */ +#endif +#endif /* UV_EXTERN */ + +#include "uv/errno.h" +#include "uv/version.h" +#include +#include +#include +#include + +/* Internal type, do not use. */ +struct uv__queue { + struct uv__queue* next; + struct uv__queue* prev; +}; + +#if defined(_WIN32) +# include "uv/win.h" +#else +# include "uv/unix.h" +#endif + +/* Expand this list if necessary. */ +#define UV_ERRNO_MAP(XX) \ + XX(E2BIG, "argument list too long") \ + XX(EACCES, "permission denied") \ + XX(EADDRINUSE, "address already in use") \ + XX(EADDRNOTAVAIL, "address not available") \ + XX(EAFNOSUPPORT, "address family not supported") \ + XX(EAGAIN, "resource temporarily unavailable") \ + XX(EAI_ADDRFAMILY, "address family not supported") \ + XX(EAI_AGAIN, "temporary failure") \ + XX(EAI_BADFLAGS, "bad ai_flags value") \ + XX(EAI_BADHINTS, "invalid value for hints") \ + XX(EAI_CANCELED, "request canceled") \ + XX(EAI_FAIL, "permanent failure") \ + XX(EAI_FAMILY, "ai_family not supported") \ + XX(EAI_MEMORY, "out of memory") \ + XX(EAI_NODATA, "no address") \ + XX(EAI_NONAME, "unknown node or service") \ + XX(EAI_OVERFLOW, "argument buffer overflow") \ + XX(EAI_PROTOCOL, "resolved protocol is unknown") \ + XX(EAI_SERVICE, "service not available for socket type") \ + XX(EAI_SOCKTYPE, "socket type not supported") \ + XX(EALREADY, "connection already in progress") \ + XX(EBADF, "bad file descriptor") \ + XX(EBUSY, "resource busy or locked") \ + XX(ECANCELED, "operation canceled") \ + XX(ECHARSET, "invalid Unicode character") \ + XX(ECONNABORTED, "software caused connection abort") \ + XX(ECONNREFUSED, "connection refused") \ + XX(ECONNRESET, "connection reset by peer") \ + XX(EDESTADDRREQ, "destination address required") \ + XX(EEXIST, "file already exists") \ + XX(EFAULT, "bad address in system call argument") \ + XX(EFBIG, "file too large") \ + XX(EHOSTUNREACH, "host is unreachable") \ + XX(EINTR, "interrupted system call") \ + XX(EINVAL, "invalid argument") \ + XX(EIO, "i/o error") \ + XX(EISCONN, "socket is already connected") \ + XX(EISDIR, "illegal operation on a directory") \ + XX(ELOOP, "too many symbolic links encountered") \ + XX(EMFILE, "too many open files") \ + XX(EMSGSIZE, "message too long") \ + XX(ENAMETOOLONG, "name too long") \ + XX(ENETDOWN, "network is down") \ + XX(ENETUNREACH, "network is unreachable") \ + XX(ENFILE, "file table overflow") \ + XX(ENOBUFS, "no buffer space available") \ + XX(ENODEV, "no such device") \ + XX(ENOENT, "no such file or directory") \ + XX(ENOMEM, "not enough memory") \ + XX(ENONET, "machine is not on the network") \ + XX(ENOPROTOOPT, "protocol not available") \ + XX(ENOSPC, "no space left on device") \ + XX(ENOSYS, "function not implemented") \ + XX(ENOTCONN, "socket is not connected") \ + XX(ENOTDIR, "not a directory") \ + XX(ENOTEMPTY, "directory not empty") \ + XX(ENOTSOCK, "socket operation on non-socket") \ + XX(ENOTSUP, "operation not supported on socket") \ + XX(EOVERFLOW, "value too large for defined data type") \ + XX(EPERM, "operation not permitted") \ + XX(EPIPE, "broken pipe") \ + XX(EPROTO, "protocol error") \ + XX(EPROTONOSUPPORT, "protocol not supported") \ + XX(EPROTOTYPE, "protocol wrong type for socket") \ + XX(ERANGE, "result too large") \ + XX(EROFS, "read-only file system") \ + XX(ESHUTDOWN, "cannot send after transport endpoint shutdown") \ + XX(ESPIPE, "invalid seek") \ + XX(ESRCH, "no such process") \ + XX(ETIMEDOUT, "connection timed out") \ + XX(ETXTBSY, "text file is busy") \ + XX(EXDEV, "cross-device link not permitted") \ + XX(UNKNOWN, "unknown error") \ + XX(EOF, "end of file") \ + XX(ENXIO, "no such device or address") \ + XX(EMLINK, "too many links") \ + XX(EHOSTDOWN, "host is down") \ + XX(EREMOTEIO, "remote I/O error") \ + XX(ENOTTY, "inappropriate ioctl for device") \ + XX(EFTYPE, "inappropriate file type or format") \ + XX(EILSEQ, "illegal byte sequence") \ + XX(ESOCKTNOSUPPORT, "socket type not supported") \ + XX(ENODATA, "no data available") \ + XX(EUNATCH, "protocol driver not attached") \ + XX(ENOEXEC, "exec format error") \ + +#define UV_HANDLE_TYPE_MAP(XX) \ + XX(ASYNC, async) \ + XX(CHECK, check) \ + XX(FS_EVENT, fs_event) \ + XX(FS_POLL, fs_poll) \ + XX(HANDLE, handle) \ + XX(IDLE, idle) \ + XX(NAMED_PIPE, pipe) \ + XX(POLL, poll) \ + XX(PREPARE, prepare) \ + XX(PROCESS, process) \ + XX(STREAM, stream) \ + XX(TCP, tcp) \ + XX(TIMER, timer) \ + XX(TTY, tty) \ + XX(UDP, udp) \ + XX(SIGNAL, signal) \ + +#define UV_REQ_TYPE_MAP(XX) \ + XX(REQ, req) \ + XX(CONNECT, connect) \ + XX(WRITE, write) \ + XX(SHUTDOWN, shutdown) \ + XX(UDP_SEND, udp_send) \ + XX(FS, fs) \ + XX(WORK, work) \ + XX(GETADDRINFO, getaddrinfo) \ + XX(GETNAMEINFO, getnameinfo) \ + XX(RANDOM, random) \ + +typedef enum { +#define XX(code, _) UV_ ## code = UV__ ## code, + UV_ERRNO_MAP(XX) +#undef XX + UV_ERRNO_MAX = UV__EOF - 1 +} uv_errno_t; + +typedef enum { + UV_UNKNOWN_HANDLE = 0, +#define XX(uc, lc) UV_##uc, + UV_HANDLE_TYPE_MAP(XX) +#undef XX + UV_FILE, + UV_HANDLE_TYPE_MAX +} uv_handle_type; + +typedef enum { + UV_UNKNOWN_REQ = 0, +#define XX(uc, lc) UV_##uc, + UV_REQ_TYPE_MAP(XX) +#undef XX + UV_REQ_TYPE_PRIVATE + UV_REQ_TYPE_MAX +} uv_req_type; + + +/* Handle types. */ +typedef struct uv_loop_s uv_loop_t; +typedef struct uv_handle_s uv_handle_t; +typedef struct uv_dir_s uv_dir_t; +typedef struct uv_stream_s uv_stream_t; +typedef struct uv_tcp_s uv_tcp_t; +typedef struct uv_udp_s uv_udp_t; +typedef struct uv_pipe_s uv_pipe_t; +typedef struct uv_tty_s uv_tty_t; +typedef struct uv_poll_s uv_poll_t; +typedef struct uv_timer_s uv_timer_t; +typedef struct uv_prepare_s uv_prepare_t; +typedef struct uv_check_s uv_check_t; +typedef struct uv_idle_s uv_idle_t; +typedef struct uv_async_s uv_async_t; +typedef struct uv_process_s uv_process_t; +typedef struct uv_fs_event_s uv_fs_event_t; +typedef struct uv_fs_poll_s uv_fs_poll_t; +typedef struct uv_signal_s uv_signal_t; + +/* Request types. */ +typedef struct uv_req_s uv_req_t; +typedef struct uv_getaddrinfo_s uv_getaddrinfo_t; +typedef struct uv_getnameinfo_s uv_getnameinfo_t; +typedef struct uv_shutdown_s uv_shutdown_t; +typedef struct uv_write_s uv_write_t; +typedef struct uv_connect_s uv_connect_t; +typedef struct uv_udp_send_s uv_udp_send_t; +typedef struct uv_fs_s uv_fs_t; +typedef struct uv_work_s uv_work_t; +typedef struct uv_random_s uv_random_t; + +/* None of the above. */ +typedef struct uv_env_item_s uv_env_item_t; +typedef struct uv_cpu_info_s uv_cpu_info_t; +typedef struct uv_interface_address_s uv_interface_address_t; +typedef struct uv_dirent_s uv_dirent_t; +typedef struct uv_passwd_s uv_passwd_t; +typedef struct uv_group_s uv_group_t; +typedef struct uv_utsname_s uv_utsname_t; +typedef struct uv_statfs_s uv_statfs_t; + +typedef struct uv_metrics_s uv_metrics_t; + +typedef enum { + UV_LOOP_BLOCK_SIGNAL = 0, + UV_METRICS_IDLE_TIME, + UV_LOOP_USE_IO_URING_SQPOLL +#define UV_LOOP_USE_IO_URING_SQPOLL UV_LOOP_USE_IO_URING_SQPOLL +} uv_loop_option; + +typedef enum { + UV_RUN_DEFAULT = 0, + UV_RUN_ONCE, + UV_RUN_NOWAIT +} uv_run_mode; + + +UV_EXTERN unsigned int uv_version(void); +UV_EXTERN const char* uv_version_string(void); + +typedef void* (*uv_malloc_func)(size_t size); +typedef void* (*uv_realloc_func)(void* ptr, size_t size); +typedef void* (*uv_calloc_func)(size_t count, size_t size); +typedef void (*uv_free_func)(void* ptr); + +UV_EXTERN void uv_library_shutdown(void); + +UV_EXTERN int uv_replace_allocator(uv_malloc_func malloc_func, + uv_realloc_func realloc_func, + uv_calloc_func calloc_func, + uv_free_func free_func); + +UV_EXTERN uv_loop_t* uv_default_loop(void); +UV_EXTERN int uv_loop_init(uv_loop_t* loop); +UV_EXTERN int uv_loop_close(uv_loop_t* loop); +/* + * NOTE: + * This function is DEPRECATED, users should + * allocate the loop manually and use uv_loop_init instead. + */ +UV_EXTERN uv_loop_t* uv_loop_new(void); +/* + * NOTE: + * This function is DEPRECATED. Users should use + * uv_loop_close and free the memory manually instead. + */ +UV_EXTERN void uv_loop_delete(uv_loop_t*); +UV_EXTERN size_t uv_loop_size(void); +UV_EXTERN int uv_loop_alive(const uv_loop_t* loop); +UV_EXTERN int uv_loop_configure(uv_loop_t* loop, uv_loop_option option, ...); +UV_EXTERN int uv_loop_fork(uv_loop_t* loop); + +UV_EXTERN int uv_run(uv_loop_t*, uv_run_mode mode); +UV_EXTERN void uv_stop(uv_loop_t*); + +UV_EXTERN void uv_ref(uv_handle_t*); +UV_EXTERN void uv_unref(uv_handle_t*); +UV_EXTERN int uv_has_ref(const uv_handle_t*); + +UV_EXTERN void uv_update_time(uv_loop_t*); +UV_EXTERN uint64_t uv_now(const uv_loop_t*); + +UV_EXTERN int uv_backend_fd(const uv_loop_t*); +UV_EXTERN int uv_backend_timeout(const uv_loop_t*); + +typedef void (*uv_alloc_cb)(uv_handle_t* handle, + size_t suggested_size, + uv_buf_t* buf); +typedef void (*uv_read_cb)(uv_stream_t* stream, + ssize_t nread, + const uv_buf_t* buf); +typedef void (*uv_write_cb)(uv_write_t* req, int status); +typedef void (*uv_connect_cb)(uv_connect_t* req, int status); +typedef void (*uv_shutdown_cb)(uv_shutdown_t* req, int status); +typedef void (*uv_connection_cb)(uv_stream_t* server, int status); +typedef void (*uv_close_cb)(uv_handle_t* handle); +typedef void (*uv_poll_cb)(uv_poll_t* handle, int status, int events); +typedef void (*uv_timer_cb)(uv_timer_t* handle); +typedef void (*uv_async_cb)(uv_async_t* handle); +typedef void (*uv_prepare_cb)(uv_prepare_t* handle); +typedef void (*uv_check_cb)(uv_check_t* handle); +typedef void (*uv_idle_cb)(uv_idle_t* handle); +typedef void (*uv_exit_cb)(uv_process_t*, int64_t exit_status, int term_signal); +typedef void (*uv_walk_cb)(uv_handle_t* handle, void* arg); +typedef void (*uv_fs_cb)(uv_fs_t* req); +typedef void (*uv_work_cb)(uv_work_t* req); +typedef void (*uv_after_work_cb)(uv_work_t* req, int status); +typedef void (*uv_getaddrinfo_cb)(uv_getaddrinfo_t* req, + int status, + struct addrinfo* res); +typedef void (*uv_getnameinfo_cb)(uv_getnameinfo_t* req, + int status, + const char* hostname, + const char* service); +typedef void (*uv_random_cb)(uv_random_t* req, + int status, + void* buf, + size_t buflen); + +typedef enum { + UV_CLOCK_MONOTONIC, + UV_CLOCK_REALTIME +} uv_clock_id; + +/* XXX(bnoordhuis) not 2038-proof, https://github.com/libuv/libuv/issues/3864 */ +typedef struct { + long tv_sec; + long tv_nsec; +} uv_timespec_t; + +typedef struct { + int64_t tv_sec; + int32_t tv_nsec; +} uv_timespec64_t; + +/* XXX(bnoordhuis) not 2038-proof, https://github.com/libuv/libuv/issues/3864 */ +typedef struct { + long tv_sec; + long tv_usec; +} uv_timeval_t; + +typedef struct { + int64_t tv_sec; + int32_t tv_usec; +} uv_timeval64_t; + +typedef struct { + uint64_t st_dev; + uint64_t st_mode; + uint64_t st_nlink; + uint64_t st_uid; + uint64_t st_gid; + uint64_t st_rdev; + uint64_t st_ino; + uint64_t st_size; + uint64_t st_blksize; + uint64_t st_blocks; + uint64_t st_flags; + uint64_t st_gen; + uv_timespec_t st_atim; + uv_timespec_t st_mtim; + uv_timespec_t st_ctim; + uv_timespec_t st_birthtim; +} uv_stat_t; + + +typedef void (*uv_fs_event_cb)(uv_fs_event_t* handle, + const char* filename, + int events, + int status); + +typedef void (*uv_fs_poll_cb)(uv_fs_poll_t* handle, + int status, + const uv_stat_t* prev, + const uv_stat_t* curr); + +typedef void (*uv_signal_cb)(uv_signal_t* handle, int signum); + + +typedef enum { + UV_LEAVE_GROUP = 0, + UV_JOIN_GROUP +} uv_membership; + + +UV_EXTERN int uv_translate_sys_error(int sys_errno); + +UV_EXTERN const char* uv_strerror(int err); +UV_EXTERN char* uv_strerror_r(int err, char* buf, size_t buflen); + +UV_EXTERN const char* uv_err_name(int err); +UV_EXTERN char* uv_err_name_r(int err, char* buf, size_t buflen); + + +#define UV_REQ_FIELDS \ + /* public */ \ + void* data; \ + /* read-only */ \ + uv_req_type type; \ + /* private */ \ + void* reserved[6]; \ + UV_REQ_PRIVATE_FIELDS \ + +/* Abstract base class of all requests. */ +struct uv_req_s { + UV_REQ_FIELDS +}; + + +/* Platform-specific request types. */ +UV_PRIVATE_REQ_TYPES + + +UV_EXTERN int uv_shutdown(uv_shutdown_t* req, + uv_stream_t* handle, + uv_shutdown_cb cb); + +struct uv_shutdown_s { + UV_REQ_FIELDS + uv_stream_t* handle; + uv_shutdown_cb cb; + UV_SHUTDOWN_PRIVATE_FIELDS +}; + + +#define UV_HANDLE_FIELDS \ + /* public */ \ + void* data; \ + /* read-only */ \ + uv_loop_t* loop; \ + uv_handle_type type; \ + /* private */ \ + uv_close_cb close_cb; \ + struct uv__queue handle_queue; \ + union { \ + int fd; \ + void* reserved[4]; \ + } u; \ + UV_HANDLE_PRIVATE_FIELDS \ + +/* The abstract base class of all handles. */ +struct uv_handle_s { + UV_HANDLE_FIELDS +}; + +UV_EXTERN size_t uv_handle_size(uv_handle_type type); +UV_EXTERN uv_handle_type uv_handle_get_type(const uv_handle_t* handle); +UV_EXTERN const char* uv_handle_type_name(uv_handle_type type); +UV_EXTERN void* uv_handle_get_data(const uv_handle_t* handle); +UV_EXTERN uv_loop_t* uv_handle_get_loop(const uv_handle_t* handle); +UV_EXTERN void uv_handle_set_data(uv_handle_t* handle, void* data); + +UV_EXTERN size_t uv_req_size(uv_req_type type); +UV_EXTERN void* uv_req_get_data(const uv_req_t* req); +UV_EXTERN void uv_req_set_data(uv_req_t* req, void* data); +UV_EXTERN uv_req_type uv_req_get_type(const uv_req_t* req); +UV_EXTERN const char* uv_req_type_name(uv_req_type type); + +UV_EXTERN int uv_is_active(const uv_handle_t* handle); + +UV_EXTERN void uv_walk(uv_loop_t* loop, uv_walk_cb walk_cb, void* arg); + +/* Helpers for ad hoc debugging, no API/ABI stability guaranteed. */ +UV_EXTERN void uv_print_all_handles(uv_loop_t* loop, FILE* stream); +UV_EXTERN void uv_print_active_handles(uv_loop_t* loop, FILE* stream); + +UV_EXTERN void uv_close(uv_handle_t* handle, uv_close_cb close_cb); + +UV_EXTERN int uv_send_buffer_size(uv_handle_t* handle, int* value); +UV_EXTERN int uv_recv_buffer_size(uv_handle_t* handle, int* value); + +UV_EXTERN int uv_fileno(const uv_handle_t* handle, uv_os_fd_t* fd); + +UV_EXTERN uv_buf_t uv_buf_init(char* base, unsigned int len); + +UV_EXTERN int uv_pipe(uv_file fds[2], int read_flags, int write_flags); +UV_EXTERN int uv_socketpair(int type, + int protocol, + uv_os_sock_t socket_vector[2], + int flags0, + int flags1); + +#define UV_STREAM_FIELDS \ + /* number of bytes queued for writing */ \ + size_t write_queue_size; \ + uv_alloc_cb alloc_cb; \ + uv_read_cb read_cb; \ + /* private */ \ + UV_STREAM_PRIVATE_FIELDS + +/* + * uv_stream_t is a subclass of uv_handle_t. + * + * uv_stream is an abstract class. + * + * uv_stream_t is the parent class of uv_tcp_t, uv_pipe_t and uv_tty_t. + */ +struct uv_stream_s { + UV_HANDLE_FIELDS + UV_STREAM_FIELDS +}; + +UV_EXTERN size_t uv_stream_get_write_queue_size(const uv_stream_t* stream); + +UV_EXTERN int uv_listen(uv_stream_t* stream, int backlog, uv_connection_cb cb); +UV_EXTERN int uv_accept(uv_stream_t* server, uv_stream_t* client); + +UV_EXTERN int uv_read_start(uv_stream_t*, + uv_alloc_cb alloc_cb, + uv_read_cb read_cb); +UV_EXTERN int uv_read_stop(uv_stream_t*); + +UV_EXTERN int uv_write(uv_write_t* req, + uv_stream_t* handle, + const uv_buf_t bufs[], + unsigned int nbufs, + uv_write_cb cb); +UV_EXTERN int uv_write2(uv_write_t* req, + uv_stream_t* handle, + const uv_buf_t bufs[], + unsigned int nbufs, + uv_stream_t* send_handle, + uv_write_cb cb); +UV_EXTERN int uv_try_write(uv_stream_t* handle, + const uv_buf_t bufs[], + unsigned int nbufs); +UV_EXTERN int uv_try_write2(uv_stream_t* handle, + const uv_buf_t bufs[], + unsigned int nbufs, + uv_stream_t* send_handle); + +/* uv_write_t is a subclass of uv_req_t. */ +struct uv_write_s { + UV_REQ_FIELDS + uv_write_cb cb; + uv_stream_t* send_handle; /* TODO: make private and unix-only in v2.x. */ + uv_stream_t* handle; + UV_WRITE_PRIVATE_FIELDS +}; + + +UV_EXTERN int uv_is_readable(const uv_stream_t* handle); +UV_EXTERN int uv_is_writable(const uv_stream_t* handle); + +UV_EXTERN int uv_stream_set_blocking(uv_stream_t* handle, int blocking); + +UV_EXTERN int uv_is_closing(const uv_handle_t* handle); + + +/* + * uv_tcp_t is a subclass of uv_stream_t. + * + * Represents a TCP stream or TCP server. + */ +struct uv_tcp_s { + UV_HANDLE_FIELDS + UV_STREAM_FIELDS + UV_TCP_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_tcp_init(uv_loop_t*, uv_tcp_t* handle); +UV_EXTERN int uv_tcp_init_ex(uv_loop_t*, uv_tcp_t* handle, unsigned int flags); +UV_EXTERN int uv_tcp_open(uv_tcp_t* handle, uv_os_sock_t sock); +UV_EXTERN int uv_tcp_nodelay(uv_tcp_t* handle, int enable); +UV_EXTERN int uv_tcp_keepalive(uv_tcp_t* handle, + int enable, + unsigned int delay); +UV_EXTERN int uv_tcp_keepalive_ex(uv_tcp_t* handle, + int on, + unsigned int idle, + unsigned int intvl, + unsigned int cnt); +UV_EXTERN int uv_tcp_simultaneous_accepts(uv_tcp_t* handle, int enable); + +enum uv_tcp_flags { + /* Used with uv_tcp_bind, when an IPv6 address is used. */ + UV_TCP_IPV6ONLY = 1, + + /* Enable SO_REUSEPORT socket option when binding the handle. + * This allows completely duplicate bindings by multiple processes + * or threads if they all set SO_REUSEPORT before binding the port. + * Incoming connections are distributed across the participating + * listener sockets. + * + * This flag is available only on Linux 3.9+, DragonFlyBSD 3.6+, + * FreeBSD 12.0+, Solaris 11.4, and AIX 7.2.5+ for now. + */ + UV_TCP_REUSEPORT = 2, +}; + +UV_EXTERN int uv_tcp_bind(uv_tcp_t* handle, + const struct sockaddr* addr, + unsigned int flags); +UV_EXTERN int uv_tcp_getsockname(const uv_tcp_t* handle, + struct sockaddr* name, + int* namelen); +UV_EXTERN int uv_tcp_getpeername(const uv_tcp_t* handle, + struct sockaddr* name, + int* namelen); +UV_EXTERN int uv_tcp_close_reset(uv_tcp_t* handle, uv_close_cb close_cb); +UV_EXTERN int uv_tcp_connect(uv_connect_t* req, + uv_tcp_t* handle, + const struct sockaddr* addr, + uv_connect_cb cb); + +/* uv_connect_t is a subclass of uv_req_t. */ +struct uv_connect_s { + UV_REQ_FIELDS + uv_connect_cb cb; + uv_stream_t* handle; + UV_CONNECT_PRIVATE_FIELDS +}; + + +/* + * UDP support. + */ + +enum uv_udp_flags { + /* Disables dual stack mode. */ + UV_UDP_IPV6ONLY = 1, + /* + * Indicates message was truncated because read buffer was too small. The + * remainder was discarded by the OS. Used in uv_udp_recv_cb. + */ + UV_UDP_PARTIAL = 2, + /* + * Indicates if SO_REUSEADDR will be set when binding the handle. + * This sets the SO_REUSEPORT socket flag on the BSDs (except for + * DragonFlyBSD), OS X, and other platforms where SO_REUSEPORTs don't + * have the capability of load balancing, as the opposite of what + * UV_UDP_REUSEPORT would do. On other Unix platforms, it sets the + * SO_REUSEADDR flag. What that means is that multiple threads or + * processes can bind to the same address without error (provided + * they all set the flag) but only the last one to bind will receive + * any traffic, in effect "stealing" the port from the previous listener. + */ + UV_UDP_REUSEADDR = 4, + /* + * Indicates that the message was received by recvmmsg, so the buffer provided + * must not be freed by the recv_cb callback. + */ + UV_UDP_MMSG_CHUNK = 8, + /* + * Indicates that the buffer provided has been fully utilized by recvmmsg and + * that it should now be freed by the recv_cb callback. When this flag is set + * in uv_udp_recv_cb, nread will always be 0 and addr will always be NULL. + */ + UV_UDP_MMSG_FREE = 16, + /* + * Indicates if IP_RECVERR/IPV6_RECVERR will be set when binding the handle. + * This sets IP_RECVERR for IPv4 and IPV6_RECVERR for IPv6 UDP sockets on + * Linux. This stops the Linux kernel from suppressing some ICMP error + * messages and enables full ICMP error reporting for faster failover. + * This flag is no-op on platforms other than Linux. + */ + UV_UDP_LINUX_RECVERR = 32, + /* + * Indicates if SO_REUSEPORT will be set when binding the handle. + * This sets the SO_REUSEPORT socket option on supported platforms. + * Unlike UV_UDP_REUSEADDR, this flag will make multiple threads or + * processes that are binding to the same address and port "share" + * the port, which means incoming datagrams are distributed across + * the receiving sockets among threads or processes. + * + * This flag is available only on Linux 3.9+, DragonFlyBSD 3.6+, + * FreeBSD 12.0+, Solaris 11.4, and AIX 7.2.5+ for now. + */ + UV_UDP_REUSEPORT = 64, + /* + * Indicates that recvmmsg should be used, if available. + */ + UV_UDP_RECVMMSG = 256 +}; + +typedef void (*uv_udp_send_cb)(uv_udp_send_t* req, int status); +typedef void (*uv_udp_recv_cb)(uv_udp_t* handle, + ssize_t nread, + const uv_buf_t* buf, + const struct sockaddr* addr, + unsigned flags); + +/* uv_udp_t is a subclass of uv_handle_t. */ +struct uv_udp_s { + UV_HANDLE_FIELDS + /* read-only */ + /* + * Number of bytes queued for sending. This field strictly shows how much + * information is currently queued. + */ + size_t send_queue_size; + /* + * Number of send requests currently in the queue awaiting to be processed. + */ + size_t send_queue_count; + UV_UDP_PRIVATE_FIELDS +}; + +/* uv_udp_send_t is a subclass of uv_req_t. */ +struct uv_udp_send_s { + UV_REQ_FIELDS + uv_udp_t* handle; + uv_udp_send_cb cb; + UV_UDP_SEND_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_udp_init(uv_loop_t*, uv_udp_t* handle); +UV_EXTERN int uv_udp_init_ex(uv_loop_t*, uv_udp_t* handle, unsigned int flags); +UV_EXTERN int uv_udp_open(uv_udp_t* handle, uv_os_sock_t sock); +UV_EXTERN int uv_udp_open_ex(uv_udp_t* handle, + uv_os_sock_t sock, + unsigned int flags); +UV_EXTERN int uv_udp_bind(uv_udp_t* handle, + const struct sockaddr* addr, + unsigned int flags); +UV_EXTERN int uv_udp_connect(uv_udp_t* handle, const struct sockaddr* addr); + +UV_EXTERN int uv_udp_getpeername(const uv_udp_t* handle, + struct sockaddr* name, + int* namelen); +UV_EXTERN int uv_udp_getsockname(const uv_udp_t* handle, + struct sockaddr* name, + int* namelen); +UV_EXTERN int uv_udp_set_membership(uv_udp_t* handle, + const char* multicast_addr, + const char* interface_addr, + uv_membership membership); +UV_EXTERN int uv_udp_set_source_membership(uv_udp_t* handle, + const char* multicast_addr, + const char* interface_addr, + const char* source_addr, + uv_membership membership); +UV_EXTERN int uv_udp_set_multicast_loop(uv_udp_t* handle, int on); +UV_EXTERN int uv_udp_set_multicast_ttl(uv_udp_t* handle, int ttl); +UV_EXTERN int uv_udp_set_multicast_interface(uv_udp_t* handle, + const char* interface_addr); +UV_EXTERN int uv_udp_set_broadcast(uv_udp_t* handle, int on); +UV_EXTERN int uv_udp_set_ttl(uv_udp_t* handle, int ttl); +UV_EXTERN int uv_udp_send(uv_udp_send_t* req, + uv_udp_t* handle, + const uv_buf_t bufs[], + unsigned int nbufs, + const struct sockaddr* addr, + uv_udp_send_cb send_cb); +UV_EXTERN int uv_udp_try_send(uv_udp_t* handle, + const uv_buf_t bufs[], + unsigned int nbufs, + const struct sockaddr* addr); +UV_EXTERN int uv_udp_try_send2(uv_udp_t* handle, + unsigned int count, + uv_buf_t* bufs[/*count*/], + unsigned int nbufs[/*count*/], + struct sockaddr* addrs[/*count*/], + unsigned int flags); +UV_EXTERN int uv_udp_recv_start(uv_udp_t* handle, + uv_alloc_cb alloc_cb, + uv_udp_recv_cb recv_cb); +UV_EXTERN int uv_udp_using_recvmmsg(const uv_udp_t* handle); +UV_EXTERN int uv_udp_recv_stop(uv_udp_t* handle); +UV_EXTERN size_t uv_udp_get_send_queue_size(const uv_udp_t* handle); +UV_EXTERN size_t uv_udp_get_send_queue_count(const uv_udp_t* handle); + + +/* + * uv_tty_t is a subclass of uv_stream_t. + * + * Representing a stream for the console. + */ +struct uv_tty_s { + UV_HANDLE_FIELDS + UV_STREAM_FIELDS + UV_TTY_PRIVATE_FIELDS +}; + +typedef enum { + /* Initial/normal terminal mode */ + UV_TTY_MODE_NORMAL, + /* + * Raw input mode (On Windows, ENABLE_WINDOW_INPUT is also enabled). + * May become equivalent to UV_TTY_MODE_RAW_VT in future libuv versions. + */ + UV_TTY_MODE_RAW, + /* Binary-safe I/O mode for IPC (Unix-only) */ + UV_TTY_MODE_IO, + /* Raw input mode. On Windows ENABLE_VIRTUAL_TERMINAL_INPUT is also set. */ + UV_TTY_MODE_RAW_VT +} uv_tty_mode_t; + +typedef enum { + /* + * The console supports handling of virtual terminal sequences + * (Windows10 new console, ConEmu) + */ + UV_TTY_SUPPORTED, + /* The console cannot process the virtual terminal sequence. (Legacy + * console) + */ + UV_TTY_UNSUPPORTED +} uv_tty_vtermstate_t; + + +UV_EXTERN int uv_tty_init(uv_loop_t*, uv_tty_t*, uv_file fd, int readable); +UV_EXTERN int uv_tty_set_mode(uv_tty_t*, uv_tty_mode_t mode); +UV_EXTERN int uv_tty_reset_mode(void); +UV_EXTERN int uv_tty_get_winsize(uv_tty_t*, int* width, int* height); +UV_EXTERN void uv_tty_set_vterm_state(uv_tty_vtermstate_t state); +UV_EXTERN int uv_tty_get_vterm_state(uv_tty_vtermstate_t* state); + +#ifdef __cplusplus +extern "C++" { + +inline int uv_tty_set_mode(uv_tty_t* handle, int mode) { + return uv_tty_set_mode(handle, static_cast(mode)); +} + +} +#endif + +UV_EXTERN uv_handle_type uv_guess_handle(uv_file file); + +enum { + UV_PIPE_NO_TRUNCATE = 1u << 0 +}; + +/* + * uv_pipe_t is a subclass of uv_stream_t. + * + * Representing a pipe stream or pipe server. On Windows this is a Named + * Pipe. On Unix this is a Unix domain socket. + */ +struct uv_pipe_s { + UV_HANDLE_FIELDS + UV_STREAM_FIELDS + int ipc; /* non-zero if this pipe is used for passing handles */ + UV_PIPE_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_pipe_init(uv_loop_t*, uv_pipe_t* handle, int ipc); +UV_EXTERN int uv_pipe_open(uv_pipe_t*, uv_file file); +UV_EXTERN int uv_pipe_bind(uv_pipe_t* handle, const char* name); +UV_EXTERN int uv_pipe_bind2(uv_pipe_t* handle, + const char* name, + size_t namelen, + unsigned int flags); +UV_EXTERN void uv_pipe_connect(uv_connect_t* req, + uv_pipe_t* handle, + const char* name, + uv_connect_cb cb); +UV_EXTERN int uv_pipe_connect2(uv_connect_t* req, + uv_pipe_t* handle, + const char* name, + size_t namelen, + unsigned int flags, + uv_connect_cb cb); +UV_EXTERN int uv_pipe_getsockname(const uv_pipe_t* handle, + char* buffer, + size_t* size); +UV_EXTERN int uv_pipe_getpeername(const uv_pipe_t* handle, + char* buffer, + size_t* size); +UV_EXTERN void uv_pipe_pending_instances(uv_pipe_t* handle, int count); +UV_EXTERN int uv_pipe_pending_count(uv_pipe_t* handle); +UV_EXTERN uv_handle_type uv_pipe_pending_type(uv_pipe_t* handle); +UV_EXTERN int uv_pipe_chmod(uv_pipe_t* handle, int flags); + + +struct uv_poll_s { + UV_HANDLE_FIELDS + uv_poll_cb poll_cb; + UV_POLL_PRIVATE_FIELDS +}; + +enum uv_poll_event { + UV_READABLE = 1, + UV_WRITABLE = 2, + UV_DISCONNECT = 4, + UV_PRIORITIZED = 8 +}; + +UV_EXTERN int uv_poll_init(uv_loop_t* loop, uv_poll_t* handle, int fd); +UV_EXTERN int uv_poll_init_socket(uv_loop_t* loop, + uv_poll_t* handle, + uv_os_sock_t socket); +UV_EXTERN int uv_poll_start(uv_poll_t* handle, int events, uv_poll_cb cb); +UV_EXTERN int uv_poll_stop(uv_poll_t* handle); + + +struct uv_prepare_s { + UV_HANDLE_FIELDS + UV_PREPARE_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_prepare_init(uv_loop_t*, uv_prepare_t* prepare); +UV_EXTERN int uv_prepare_start(uv_prepare_t* prepare, uv_prepare_cb cb); +UV_EXTERN int uv_prepare_stop(uv_prepare_t* prepare); + + +struct uv_check_s { + UV_HANDLE_FIELDS + UV_CHECK_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_check_init(uv_loop_t*, uv_check_t* check); +UV_EXTERN int uv_check_start(uv_check_t* check, uv_check_cb cb); +UV_EXTERN int uv_check_stop(uv_check_t* check); + + +struct uv_idle_s { + UV_HANDLE_FIELDS + UV_IDLE_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_idle_init(uv_loop_t*, uv_idle_t* idle); +UV_EXTERN int uv_idle_start(uv_idle_t* idle, uv_idle_cb cb); +UV_EXTERN int uv_idle_stop(uv_idle_t* idle); + + +struct uv_async_s { + UV_HANDLE_FIELDS + UV_ASYNC_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_async_init(uv_loop_t*, + uv_async_t* async, + uv_async_cb async_cb); +UV_EXTERN int uv_async_send(uv_async_t* async); + + +/* + * uv_timer_t is a subclass of uv_handle_t. + * + * Used to get woken up at a specified time in the future. + */ +struct uv_timer_s { + UV_HANDLE_FIELDS + UV_TIMER_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_timer_init(uv_loop_t*, uv_timer_t* handle); +UV_EXTERN int uv_timer_start(uv_timer_t* handle, + uv_timer_cb cb, + uint64_t timeout, + uint64_t repeat); +UV_EXTERN int uv_timer_stop(uv_timer_t* handle); +UV_EXTERN int uv_timer_again(uv_timer_t* handle); +UV_EXTERN void uv_timer_set_repeat(uv_timer_t* handle, uint64_t repeat); +UV_EXTERN uint64_t uv_timer_get_repeat(const uv_timer_t* handle); +UV_EXTERN uint64_t uv_timer_get_due_in(const uv_timer_t* handle); + + +/* + * uv_getaddrinfo_t is a subclass of uv_req_t. + * + * Request object for uv_getaddrinfo. + */ +struct uv_getaddrinfo_s { + UV_REQ_FIELDS + /* read-only */ + uv_loop_t* loop; + /* struct addrinfo* addrinfo is marked as private, but it really isn't. */ + UV_GETADDRINFO_PRIVATE_FIELDS +}; + + +UV_EXTERN int uv_getaddrinfo(uv_loop_t* loop, + uv_getaddrinfo_t* req, + uv_getaddrinfo_cb getaddrinfo_cb, + const char* node, + const char* service, + const struct addrinfo* hints); +UV_EXTERN void uv_freeaddrinfo(struct addrinfo* ai); + + +/* +* uv_getnameinfo_t is a subclass of uv_req_t. +* +* Request object for uv_getnameinfo. +*/ +struct uv_getnameinfo_s { + UV_REQ_FIELDS + /* read-only */ + uv_loop_t* loop; + /* host and service are marked as private, but they really aren't. */ + UV_GETNAMEINFO_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_getnameinfo(uv_loop_t* loop, + uv_getnameinfo_t* req, + uv_getnameinfo_cb getnameinfo_cb, + const struct sockaddr* addr, + int flags); + + +/* uv_spawn() options. */ +typedef enum { + UV_IGNORE = 0x00, + UV_CREATE_PIPE = 0x01, + UV_INHERIT_FD = 0x02, + UV_INHERIT_STREAM = 0x04, + + /* + * When UV_CREATE_PIPE is specified, UV_READABLE_PIPE and UV_WRITABLE_PIPE + * determine the direction of flow, from the child process' perspective. Both + * flags may be specified to create a duplex data stream. + */ + UV_READABLE_PIPE = 0x10, + UV_WRITABLE_PIPE = 0x20, + + /* + * When UV_CREATE_PIPE is specified, specifying UV_NONBLOCK_PIPE opens the + * handle in non-blocking mode in the child. This may cause loss of data, + * if the child is not designed to handle to encounter this mode, + * but can also be significantly more efficient. + */ + UV_NONBLOCK_PIPE = 0x40, + UV_OVERLAPPED_PIPE = 0x40 /* old name, for compatibility */ +} uv_stdio_flags; + +typedef struct uv_stdio_container_s { + uv_stdio_flags flags; + + union { + uv_stream_t* stream; + int fd; + } data; +} uv_stdio_container_t; + +typedef struct uv_process_options_s { + uv_exit_cb exit_cb; /* Called after the process exits. */ + const char* file; /* Path to program to execute. */ + /* + * Command line arguments. args[0] should be the path to the program. On + * Windows this uses CreateProcess which concatenates the arguments into a + * string this can cause some strange errors. See the note at + * windows_verbatim_arguments. + */ + char** args; + /* + * This will be set as the environ variable in the subprocess. If this is + * NULL then the parents environ will be used. + */ + char** env; + /* + * If non-null this represents a directory the subprocess should execute + * in. Stands for current working directory. + */ + const char* cwd; + /* + * Various flags that control how uv_spawn() behaves. See the definition of + * `enum uv_process_flags` below. + */ + unsigned int flags; + /* + * The `stdio` field points to an array of uv_stdio_container_t structs that + * describe the file descriptors that will be made available to the child + * process. The convention is that stdio[0] points to stdin, fd 1 is used for + * stdout, and fd 2 is stderr. + * + * Note that on windows file descriptors greater than 2 are available to the + * child process only if the child processes uses the MSVCRT runtime. + */ + int stdio_count; + uv_stdio_container_t* stdio; + /* + * Libuv can change the child process' user/group id. This happens only when + * the appropriate bits are set in the flags fields. This is not supported on + * windows; uv_spawn() will fail and set the error to UV_ENOTSUP. + */ + uv_uid_t uid; + uv_gid_t gid; +} uv_process_options_t; + +/* + * These are the flags that can be used for the uv_process_options.flags field. + */ +enum uv_process_flags { + /* + * Set the child process' user id. The user id is supplied in the `uid` field + * of the options struct. This does not work on windows; setting this flag + * will cause uv_spawn() to fail. + */ + UV_PROCESS_SETUID = (1 << 0), + /* + * Set the child process' group id. The user id is supplied in the `gid` + * field of the options struct. This does not work on windows; setting this + * flag will cause uv_spawn() to fail. + */ + UV_PROCESS_SETGID = (1 << 1), + /* + * Do not wrap any arguments in quotes, or perform any other escaping, when + * converting the argument list into a command line string. This option is + * only meaningful on Windows systems. On Unix it is silently ignored. + */ + UV_PROCESS_WINDOWS_VERBATIM_ARGUMENTS = (1 << 2), + /* + * Spawn the child process in a detached state - this will make it a process + * group leader, and will effectively enable the child to keep running after + * the parent exits. Note that the child process will still keep the + * parent's event loop alive unless the parent process calls uv_unref() on + * the child's process handle. + */ + UV_PROCESS_DETACHED = (1 << 3), + /* + * Hide the subprocess window that would normally be created. This option is + * only meaningful on Windows systems. On Unix it is silently ignored. + */ + UV_PROCESS_WINDOWS_HIDE = (1 << 4), + /* + * Hide the subprocess console window that would normally be created. This + * option is only meaningful on Windows systems. On Unix it is silently + * ignored. + */ + UV_PROCESS_WINDOWS_HIDE_CONSOLE = (1 << 5), + /* + * Hide the subprocess GUI window that would normally be created. This + * option is only meaningful on Windows systems. On Unix it is silently + * ignored. + */ + UV_PROCESS_WINDOWS_HIDE_GUI = (1 << 6), + /* + * On Windows, if the path to the program to execute, specified in + * uv_process_options_t's file field, has a directory component, + * search for the exact file name before trying variants with + * extensions like '.exe' or '.cmd'. + */ + UV_PROCESS_WINDOWS_FILE_PATH_EXACT_NAME = (1 << 7) +}; + +/* + * uv_process_t is a subclass of uv_handle_t. + */ +struct uv_process_s { + UV_HANDLE_FIELDS + uv_exit_cb exit_cb; + int pid; + UV_PROCESS_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_spawn(uv_loop_t* loop, + uv_process_t* handle, + const uv_process_options_t* options); +UV_EXTERN int uv_process_kill(uv_process_t*, int signum); +UV_EXTERN int uv_kill(int pid, int signum); +UV_EXTERN uv_pid_t uv_process_get_pid(const uv_process_t*); + + +/* + * uv_work_t is a subclass of uv_req_t. + */ +struct uv_work_s { + UV_REQ_FIELDS + uv_loop_t* loop; + uv_work_cb work_cb; + uv_after_work_cb after_work_cb; + UV_WORK_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_queue_work(uv_loop_t* loop, + uv_work_t* req, + uv_work_cb work_cb, + uv_after_work_cb after_work_cb); + +UV_EXTERN int uv_cancel(uv_req_t* req); + + +struct uv_cpu_times_s { + uint64_t user; /* milliseconds */ + uint64_t nice; /* milliseconds */ + uint64_t sys; /* milliseconds */ + uint64_t idle; /* milliseconds */ + uint64_t irq; /* milliseconds */ +}; + +struct uv_cpu_info_s { + char* model; + int speed; + struct uv_cpu_times_s cpu_times; +}; + +struct uv_interface_address_s { + char* name; + char phys_addr[6]; + int is_internal; + union { + struct sockaddr_in address4; + struct sockaddr_in6 address6; + } address; + union { + struct sockaddr_in netmask4; + struct sockaddr_in6 netmask6; + } netmask; +}; + +struct uv_passwd_s { + char* username; + unsigned long uid; + unsigned long gid; + char* shell; + char* homedir; +}; + +struct uv_group_s { + char* groupname; + unsigned long gid; + char** members; +}; + +struct uv_utsname_s { + char sysname[256]; + char release[256]; + char version[256]; + char machine[256]; + /* This struct does not contain the nodename and domainname fields present in + the utsname type. domainname is a GNU extension. Both fields are referred + to as meaningless in the docs. */ +}; + +struct uv_statfs_s { + uint64_t f_type; + uint64_t f_bsize; + uint64_t f_blocks; + uint64_t f_bfree; + uint64_t f_bavail; + uint64_t f_files; + uint64_t f_ffree; + uint64_t f_spare[4]; +}; + +typedef enum { + UV_DIRENT_UNKNOWN, + UV_DIRENT_FILE, + UV_DIRENT_DIR, + UV_DIRENT_LINK, + UV_DIRENT_FIFO, + UV_DIRENT_SOCKET, + UV_DIRENT_CHAR, + UV_DIRENT_BLOCK +} uv_dirent_type_t; + +struct uv_dirent_s { + const char* name; + uv_dirent_type_t type; +}; + +UV_EXTERN char** uv_setup_args(int argc, char** argv); +UV_EXTERN int uv_get_process_title(char* buffer, size_t size); +UV_EXTERN int uv_set_process_title(const char* title); +UV_EXTERN int uv_resident_set_memory(size_t* rss); +UV_EXTERN int uv_uptime(double* uptime); +UV_EXTERN uv_os_fd_t uv_get_osfhandle(int fd); +UV_EXTERN int uv_open_osfhandle(uv_os_fd_t os_fd); + +typedef struct { + uv_timeval_t ru_utime; /* user CPU time used */ + uv_timeval_t ru_stime; /* system CPU time used */ + uint64_t ru_maxrss; /* maximum resident set size */ + uint64_t ru_ixrss; /* integral shared memory size */ + uint64_t ru_idrss; /* integral unshared data size */ + uint64_t ru_isrss; /* integral unshared stack size */ + uint64_t ru_minflt; /* page reclaims (soft page faults) */ + uint64_t ru_majflt; /* page faults (hard page faults) */ + uint64_t ru_nswap; /* swaps */ + uint64_t ru_inblock; /* block input operations */ + uint64_t ru_oublock; /* block output operations */ + uint64_t ru_msgsnd; /* IPC messages sent */ + uint64_t ru_msgrcv; /* IPC messages received */ + uint64_t ru_nsignals; /* signals received */ + uint64_t ru_nvcsw; /* voluntary context switches */ + uint64_t ru_nivcsw; /* involuntary context switches */ +} uv_rusage_t; + +UV_EXTERN int uv_getrusage(uv_rusage_t* rusage); +UV_EXTERN int uv_getrusage_thread(uv_rusage_t* rusage); + +UV_EXTERN int uv_os_homedir(char* buffer, size_t* size); +UV_EXTERN int uv_os_tmpdir(char* buffer, size_t* size); +UV_EXTERN int uv_os_get_passwd(uv_passwd_t* pwd); +UV_EXTERN void uv_os_free_passwd(uv_passwd_t* pwd); +UV_EXTERN int uv_os_get_passwd2(uv_passwd_t* pwd, uv_uid_t uid); +UV_EXTERN int uv_os_get_group(uv_group_t* grp, uv_uid_t gid); +UV_EXTERN void uv_os_free_group(uv_group_t* grp); +UV_EXTERN uv_pid_t uv_os_getpid(void); +UV_EXTERN uv_pid_t uv_os_getppid(void); + +#if defined(__PASE__) +/* On IBM i PASE, the highest process priority is -10 */ +# define UV_PRIORITY_LOW 39 /* RUNPTY(99) */ +# define UV_PRIORITY_BELOW_NORMAL 15 /* RUNPTY(50) */ +# define UV_PRIORITY_NORMAL 0 /* RUNPTY(20) */ +# define UV_PRIORITY_ABOVE_NORMAL -4 /* RUNTY(12) */ +# define UV_PRIORITY_HIGH -7 /* RUNPTY(6) */ +# define UV_PRIORITY_HIGHEST -10 /* RUNPTY(1) */ +#else +# define UV_PRIORITY_LOW 19 +# define UV_PRIORITY_BELOW_NORMAL 10 +# define UV_PRIORITY_NORMAL 0 +# define UV_PRIORITY_ABOVE_NORMAL -7 +# define UV_PRIORITY_HIGH -14 +# define UV_PRIORITY_HIGHEST -20 +#endif + +UV_EXTERN int uv_os_getpriority(uv_pid_t pid, int* priority); +UV_EXTERN int uv_os_setpriority(uv_pid_t pid, int priority); + +enum { + UV_THREAD_PRIORITY_HIGHEST = 2, + UV_THREAD_PRIORITY_ABOVE_NORMAL = 1, + UV_THREAD_PRIORITY_NORMAL = 0, + UV_THREAD_PRIORITY_BELOW_NORMAL = -1, + UV_THREAD_PRIORITY_LOWEST = -2, +}; + +UV_EXTERN int uv_thread_getpriority(uv_thread_t tid, int* priority); +UV_EXTERN int uv_thread_setpriority(uv_thread_t tid, int priority); + +UV_EXTERN unsigned int uv_available_parallelism(void); +UV_EXTERN int uv_cpu_info(uv_cpu_info_t** cpu_infos, int* count); +UV_EXTERN void uv_free_cpu_info(uv_cpu_info_t* cpu_infos, int count); +UV_EXTERN int uv_cpumask_size(void); + +UV_EXTERN int uv_interface_addresses(uv_interface_address_t** addresses, + int* count); +UV_EXTERN void uv_free_interface_addresses(uv_interface_address_t* addresses, + int count); + +struct uv_env_item_s { + char* name; + char* value; +}; + +UV_EXTERN int uv_os_environ(uv_env_item_t** envitems, int* count); +UV_EXTERN void uv_os_free_environ(uv_env_item_t* envitems, int count); +UV_EXTERN int uv_os_getenv(const char* name, char* buffer, size_t* size); +UV_EXTERN int uv_os_setenv(const char* name, const char* value); +UV_EXTERN int uv_os_unsetenv(const char* name); + +#ifdef MAXHOSTNAMELEN +# define UV_MAXHOSTNAMESIZE (MAXHOSTNAMELEN + 1) +#else + /* + Fallback for the maximum hostname size, including the null terminator. The + Windows gethostname() documentation states that 256 bytes will always be + large enough to hold the null-terminated hostname. + */ +# define UV_MAXHOSTNAMESIZE 256 +#endif + +UV_EXTERN int uv_os_gethostname(char* buffer, size_t* size); + +UV_EXTERN int uv_os_uname(uv_utsname_t* buffer); + +struct uv_metrics_s { + uint64_t loop_count; + uint64_t events; + uint64_t events_waiting; + /* private */ + uint64_t* reserved[13]; +}; + +UV_EXTERN int uv_metrics_info(uv_loop_t* loop, uv_metrics_t* metrics); +UV_EXTERN uint64_t uv_metrics_idle_time(uv_loop_t* loop); + +typedef enum { + UV_FS_UNKNOWN = -1, + UV_FS_CUSTOM, + UV_FS_OPEN, + UV_FS_CLOSE, + UV_FS_READ, + UV_FS_WRITE, + UV_FS_SENDFILE, + UV_FS_STAT, + UV_FS_LSTAT, + UV_FS_FSTAT, + UV_FS_FTRUNCATE, + UV_FS_UTIME, + UV_FS_FUTIME, + UV_FS_ACCESS, + UV_FS_CHMOD, + UV_FS_FCHMOD, + UV_FS_FSYNC, + UV_FS_FDATASYNC, + UV_FS_UNLINK, + UV_FS_RMDIR, + UV_FS_MKDIR, + UV_FS_MKDTEMP, + UV_FS_RENAME, + UV_FS_SCANDIR, + UV_FS_LINK, + UV_FS_SYMLINK, + UV_FS_READLINK, + UV_FS_CHOWN, + UV_FS_FCHOWN, + UV_FS_REALPATH, + UV_FS_COPYFILE, + UV_FS_LCHOWN, + UV_FS_OPENDIR, + UV_FS_READDIR, + UV_FS_CLOSEDIR, + UV_FS_STATFS, + UV_FS_MKSTEMP, + UV_FS_LUTIME +} uv_fs_type; + +struct uv_dir_s { + uv_dirent_t* dirents; + size_t nentries; + void* reserved[4]; + UV_DIR_PRIVATE_FIELDS +}; + +/* uv_fs_t is a subclass of uv_req_t. */ +struct uv_fs_s { + UV_REQ_FIELDS + uv_fs_type fs_type; + uv_loop_t* loop; + uv_fs_cb cb; + ssize_t result; + void* ptr; + const char* path; + uv_stat_t statbuf; /* Stores the result of uv_fs_stat() and uv_fs_fstat(). */ + UV_FS_PRIVATE_FIELDS +}; + +UV_EXTERN uv_fs_type uv_fs_get_type(const uv_fs_t*); +UV_EXTERN ssize_t uv_fs_get_result(const uv_fs_t*); +UV_EXTERN int uv_fs_get_system_error(const uv_fs_t*); +UV_EXTERN void* uv_fs_get_ptr(const uv_fs_t*); +UV_EXTERN const char* uv_fs_get_path(const uv_fs_t*); +UV_EXTERN uv_stat_t* uv_fs_get_statbuf(uv_fs_t*); + +UV_EXTERN void uv_fs_req_cleanup(uv_fs_t* req); +UV_EXTERN int uv_fs_close(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + uv_fs_cb cb); +UV_EXTERN int uv_fs_open(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + int flags, + int mode, + uv_fs_cb cb); +UV_EXTERN int uv_fs_read(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + const uv_buf_t bufs[], + unsigned int nbufs, + int64_t offset, + uv_fs_cb cb); +UV_EXTERN int uv_fs_unlink(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_fs_cb cb); +UV_EXTERN int uv_fs_write(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + const uv_buf_t bufs[], + unsigned int nbufs, + int64_t offset, + uv_fs_cb cb); +/* + * This flag can be used with uv_fs_copyfile() to return an error if the + * destination already exists. + */ +#define UV_FS_COPYFILE_EXCL 0x0001 + +/* + * This flag can be used with uv_fs_copyfile() to attempt to create a reflink. + * If copy-on-write is not supported, a fallback copy mechanism is used. + */ +#define UV_FS_COPYFILE_FICLONE 0x0002 + +/* + * This flag can be used with uv_fs_copyfile() to attempt to create a reflink. + * If copy-on-write is not supported, an error is returned. + */ +#define UV_FS_COPYFILE_FICLONE_FORCE 0x0004 + +UV_EXTERN int uv_fs_copyfile(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + const char* new_path, + int flags, + uv_fs_cb cb); +UV_EXTERN int uv_fs_mkdir(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + int mode, + uv_fs_cb cb); +UV_EXTERN int uv_fs_mkdtemp(uv_loop_t* loop, + uv_fs_t* req, + const char* tpl, + uv_fs_cb cb); +UV_EXTERN int uv_fs_mkstemp(uv_loop_t* loop, + uv_fs_t* req, + const char* tpl, + uv_fs_cb cb); +UV_EXTERN int uv_fs_rmdir(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_fs_cb cb); +UV_EXTERN int uv_fs_scandir(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + int flags, + uv_fs_cb cb); +UV_EXTERN int uv_fs_scandir_next(uv_fs_t* req, + uv_dirent_t* ent); +UV_EXTERN int uv_fs_opendir(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_fs_cb cb); +UV_EXTERN int uv_fs_readdir(uv_loop_t* loop, + uv_fs_t* req, + uv_dir_t* dir, + uv_fs_cb cb); +UV_EXTERN int uv_fs_closedir(uv_loop_t* loop, + uv_fs_t* req, + uv_dir_t* dir, + uv_fs_cb cb); +UV_EXTERN int uv_fs_stat(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_fs_cb cb); +UV_EXTERN int uv_fs_fstat(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + uv_fs_cb cb); +UV_EXTERN int uv_fs_rename(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + const char* new_path, + uv_fs_cb cb); +UV_EXTERN int uv_fs_fsync(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + uv_fs_cb cb); +UV_EXTERN int uv_fs_fdatasync(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + uv_fs_cb cb); +UV_EXTERN int uv_fs_ftruncate(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + int64_t offset, + uv_fs_cb cb); +UV_EXTERN int uv_fs_sendfile(uv_loop_t* loop, + uv_fs_t* req, + uv_file out_fd, + uv_file in_fd, + int64_t in_offset, + size_t length, + uv_fs_cb cb); +UV_EXTERN int uv_fs_access(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + int mode, + uv_fs_cb cb); +UV_EXTERN int uv_fs_chmod(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + int mode, + uv_fs_cb cb); +#define UV_FS_UTIME_NOW (INFINITY) +#define UV_FS_UTIME_OMIT (NAN) +UV_EXTERN int uv_fs_utime(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + double atime, + double mtime, + uv_fs_cb cb); +UV_EXTERN int uv_fs_futime(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + double atime, + double mtime, + uv_fs_cb cb); +UV_EXTERN int uv_fs_lutime(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + double atime, + double mtime, + uv_fs_cb cb); +UV_EXTERN int uv_fs_lstat(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_fs_cb cb); +UV_EXTERN int uv_fs_link(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + const char* new_path, + uv_fs_cb cb); + +/* + * This flag can be used with uv_fs_symlink() on Windows to specify whether + * path argument points to a directory. + */ +#define UV_FS_SYMLINK_DIR 0x0001 + +/* + * This flag can be used with uv_fs_symlink() on Windows to specify whether + * the symlink is to be created using junction points. + */ +#define UV_FS_SYMLINK_JUNCTION 0x0002 + +UV_EXTERN int uv_fs_symlink(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + const char* new_path, + int flags, + uv_fs_cb cb); +UV_EXTERN int uv_fs_readlink(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_fs_cb cb); +UV_EXTERN int uv_fs_realpath(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_fs_cb cb); +UV_EXTERN int uv_fs_fchmod(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + int mode, + uv_fs_cb cb); +UV_EXTERN int uv_fs_chown(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_uid_t uid, + uv_gid_t gid, + uv_fs_cb cb); +UV_EXTERN int uv_fs_fchown(uv_loop_t* loop, + uv_fs_t* req, + uv_file file, + uv_uid_t uid, + uv_gid_t gid, + uv_fs_cb cb); +UV_EXTERN int uv_fs_lchown(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_uid_t uid, + uv_gid_t gid, + uv_fs_cb cb); +UV_EXTERN int uv_fs_statfs(uv_loop_t* loop, + uv_fs_t* req, + const char* path, + uv_fs_cb cb); + + +enum uv_fs_event { + UV_RENAME = 1, + UV_CHANGE = 2 +}; + + +struct uv_fs_event_s { + UV_HANDLE_FIELDS + /* private */ + char* path; + UV_FS_EVENT_PRIVATE_FIELDS +}; + + +/* + * uv_fs_stat() based polling file watcher. + */ +struct uv_fs_poll_s { + UV_HANDLE_FIELDS + /* Private, don't touch. */ + void* poll_ctx; +}; + +UV_EXTERN int uv_fs_poll_init(uv_loop_t* loop, uv_fs_poll_t* handle); +UV_EXTERN int uv_fs_poll_start(uv_fs_poll_t* handle, + uv_fs_poll_cb poll_cb, + const char* path, + unsigned int interval); +UV_EXTERN int uv_fs_poll_stop(uv_fs_poll_t* handle); +UV_EXTERN int uv_fs_poll_getpath(uv_fs_poll_t* handle, + char* buffer, + size_t* size); + + +struct uv_signal_s { + UV_HANDLE_FIELDS + uv_signal_cb signal_cb; + int signum; + UV_SIGNAL_PRIVATE_FIELDS +}; + +UV_EXTERN int uv_signal_init(uv_loop_t* loop, uv_signal_t* handle); +UV_EXTERN int uv_signal_start(uv_signal_t* handle, + uv_signal_cb signal_cb, + int signum); +UV_EXTERN int uv_signal_start_oneshot(uv_signal_t* handle, + uv_signal_cb signal_cb, + int signum); +UV_EXTERN int uv_signal_stop(uv_signal_t* handle); + +UV_EXTERN void uv_loadavg(double avg[3]); + + +/* + * Flags to be passed to uv_fs_event_start(). + */ +enum uv_fs_event_flags { + /* + * By default, if the fs event watcher is given a directory name, we will + * watch for all events in that directory. This flags overrides this behavior + * and makes fs_event report only changes to the directory entry itself. This + * flag does not affect individual files watched. + * This flag is currently not implemented yet on any backend. + */ + UV_FS_EVENT_WATCH_ENTRY = 1, + + /* + * By default uv_fs_event will try to use a kernel interface such as inotify + * or kqueue to detect events. This may not work on remote filesystems such + * as NFS mounts. This flag makes fs_event fall back to calling stat() on a + * regular interval. + * This flag is currently not implemented yet on any backend. + */ + UV_FS_EVENT_STAT = 2, + + /* + * By default, event watcher, when watching directory, is not registering + * (is ignoring) changes in it's subdirectories. + * This flag will override this behaviour on platforms that support it. + */ + UV_FS_EVENT_RECURSIVE = 4 +}; + + +UV_EXTERN int uv_fs_event_init(uv_loop_t* loop, uv_fs_event_t* handle); +UV_EXTERN int uv_fs_event_start(uv_fs_event_t* handle, + uv_fs_event_cb cb, + const char* path, + unsigned int flags); +UV_EXTERN int uv_fs_event_stop(uv_fs_event_t* handle); +UV_EXTERN int uv_fs_event_getpath(uv_fs_event_t* handle, + char* buffer, + size_t* size); + +UV_EXTERN int uv_ip4_addr(const char* ip, int port, struct sockaddr_in* addr); +UV_EXTERN int uv_ip6_addr(const char* ip, int port, struct sockaddr_in6* addr); + +UV_EXTERN int uv_ip4_name(const struct sockaddr_in* src, char* dst, size_t size); +UV_EXTERN int uv_ip6_name(const struct sockaddr_in6* src, char* dst, size_t size); +UV_EXTERN int uv_ip_name(const struct sockaddr* src, char* dst, size_t size); + +UV_EXTERN int uv_inet_ntop(int af, const void* src, char* dst, size_t size); +UV_EXTERN int uv_inet_pton(int af, const char* src, void* dst); + + +struct uv_random_s { + UV_REQ_FIELDS + /* read-only */ + uv_loop_t* loop; + /* private */ + int status; + void* buf; + size_t buflen; + uv_random_cb cb; + struct uv__work work_req; +}; + +UV_EXTERN int uv_random(uv_loop_t* loop, + uv_random_t* req, + void *buf, + size_t buflen, + unsigned flags, /* For future extension; must be 0. */ + uv_random_cb cb); + +#if defined(IF_NAMESIZE) +# define UV_IF_NAMESIZE (IF_NAMESIZE + 1) +#elif defined(IFNAMSIZ) +# define UV_IF_NAMESIZE (IFNAMSIZ + 1) +#else +# define UV_IF_NAMESIZE (16 + 1) +#endif + +UV_EXTERN int uv_if_indextoname(unsigned int ifindex, + char* buffer, + size_t* size); +UV_EXTERN int uv_if_indextoiid(unsigned int ifindex, + char* buffer, + size_t* size); + +UV_EXTERN int uv_exepath(char* buffer, size_t* size); + +UV_EXTERN int uv_cwd(char* buffer, size_t* size); + +UV_EXTERN int uv_chdir(const char* dir); + +UV_EXTERN uint64_t uv_get_free_memory(void); +UV_EXTERN uint64_t uv_get_total_memory(void); +UV_EXTERN uint64_t uv_get_constrained_memory(void); +UV_EXTERN uint64_t uv_get_available_memory(void); + +UV_EXTERN int uv_clock_gettime(uv_clock_id clock_id, uv_timespec64_t* ts); +UV_EXTERN uint64_t uv_hrtime(void); +UV_EXTERN void uv_sleep(unsigned int msec); + +UV_EXTERN void uv_disable_stdio_inheritance(void); + +UV_EXTERN int uv_dlopen(const char* filename, uv_lib_t* lib); +UV_EXTERN void uv_dlclose(uv_lib_t* lib); +UV_EXTERN int uv_dlsym(uv_lib_t* lib, const char* name, void** ptr); +UV_EXTERN const char* uv_dlerror(const uv_lib_t* lib); + +UV_EXTERN int uv_mutex_init(uv_mutex_t* handle); +UV_EXTERN int uv_mutex_init_recursive(uv_mutex_t* handle); +UV_EXTERN void uv_mutex_destroy(uv_mutex_t* handle); +UV_EXTERN void uv_mutex_lock(uv_mutex_t* handle); +UV_EXTERN int uv_mutex_trylock(uv_mutex_t* handle); +UV_EXTERN void uv_mutex_unlock(uv_mutex_t* handle); + +UV_EXTERN int uv_rwlock_init(uv_rwlock_t* rwlock); +UV_EXTERN void uv_rwlock_destroy(uv_rwlock_t* rwlock); +UV_EXTERN void uv_rwlock_rdlock(uv_rwlock_t* rwlock); +UV_EXTERN int uv_rwlock_tryrdlock(uv_rwlock_t* rwlock); +UV_EXTERN void uv_rwlock_rdunlock(uv_rwlock_t* rwlock); +UV_EXTERN void uv_rwlock_wrlock(uv_rwlock_t* rwlock); +UV_EXTERN int uv_rwlock_trywrlock(uv_rwlock_t* rwlock); +UV_EXTERN void uv_rwlock_wrunlock(uv_rwlock_t* rwlock); + +UV_EXTERN int uv_sem_init(uv_sem_t* sem, unsigned int value); +UV_EXTERN void uv_sem_destroy(uv_sem_t* sem); +UV_EXTERN void uv_sem_post(uv_sem_t* sem); +UV_EXTERN void uv_sem_wait(uv_sem_t* sem); +UV_EXTERN int uv_sem_trywait(uv_sem_t* sem); + +UV_EXTERN int uv_cond_init(uv_cond_t* cond); +UV_EXTERN void uv_cond_destroy(uv_cond_t* cond); +UV_EXTERN void uv_cond_signal(uv_cond_t* cond); +UV_EXTERN void uv_cond_broadcast(uv_cond_t* cond); + +UV_EXTERN int uv_barrier_init(uv_barrier_t* barrier, unsigned int count); +UV_EXTERN void uv_barrier_destroy(uv_barrier_t* barrier); +UV_EXTERN int uv_barrier_wait(uv_barrier_t* barrier); + +UV_EXTERN void uv_cond_wait(uv_cond_t* cond, uv_mutex_t* mutex); +UV_EXTERN int uv_cond_timedwait(uv_cond_t* cond, + uv_mutex_t* mutex, + uint64_t timeout); + +UV_EXTERN void uv_once(uv_once_t* guard, void (*callback)(void)); + +UV_EXTERN int uv_key_create(uv_key_t* key); +UV_EXTERN void uv_key_delete(uv_key_t* key); +UV_EXTERN void* uv_key_get(uv_key_t* key); +UV_EXTERN void uv_key_set(uv_key_t* key, void* value); + +UV_EXTERN int uv_gettimeofday(uv_timeval64_t* tv); + +typedef void (*uv_thread_cb)(void* arg); + +UV_EXTERN int uv_thread_create(uv_thread_t* tid, uv_thread_cb entry, void* arg); +UV_EXTERN int uv_thread_detach(uv_thread_t* tid); + +typedef enum { + UV_THREAD_NO_FLAGS = 0x00, + UV_THREAD_HAS_STACK_SIZE = 0x01 +} uv_thread_create_flags; + +struct uv_thread_options_s { + unsigned int flags; + size_t stack_size; + /* More fields may be added at any time. */ +}; + +typedef struct uv_thread_options_s uv_thread_options_t; + +UV_EXTERN int uv_thread_create_ex(uv_thread_t* tid, + const uv_thread_options_t* params, + uv_thread_cb entry, + void* arg); +UV_EXTERN int uv_thread_setaffinity(uv_thread_t* tid, + char* cpumask, + char* oldmask, + size_t mask_size); +UV_EXTERN int uv_thread_getaffinity(uv_thread_t* tid, + char* cpumask, + size_t mask_size); +UV_EXTERN int uv_thread_getcpu(void); +UV_EXTERN uv_thread_t uv_thread_self(void); +UV_EXTERN int uv_thread_join(uv_thread_t *tid); +UV_EXTERN int uv_thread_equal(const uv_thread_t* t1, const uv_thread_t* t2); +UV_EXTERN int uv_thread_setname(const char* name); +UV_EXTERN int uv_thread_getname(uv_thread_t* tid, char* name, size_t size); + + +/* The presence of these unions force similar struct layout. */ +#define XX(_, name) uv_ ## name ## _t name; +union uv_any_handle { + UV_HANDLE_TYPE_MAP(XX) +}; + +union uv_any_req { + UV_REQ_TYPE_MAP(XX) +}; +#undef XX + + +struct uv_loop_s { + /* User data - use this for whatever. */ + void* data; + /* Loop reference counting. */ + unsigned int active_handles; + struct uv__queue handle_queue; + union { + void* unused; + unsigned int count; + } active_reqs; + /* Internal storage for future extensions. */ + void* internal_fields; + /* Internal flag to signal loop stop. */ + unsigned int stop_flag; + UV_LOOP_PRIVATE_FIELDS +}; + +UV_EXTERN void* uv_loop_get_data(const uv_loop_t*); +UV_EXTERN void uv_loop_set_data(uv_loop_t*, void* data); + +/* Unicode utilities needed for dealing with Windows. */ +UV_EXTERN size_t uv_utf16_length_as_wtf8(const uint16_t* utf16, + ssize_t utf16_len); +UV_EXTERN int uv_utf16_to_wtf8(const uint16_t* utf16, + ssize_t utf16_len, + char** wtf8_ptr, + size_t* wtf8_len_ptr); +UV_EXTERN ssize_t uv_wtf8_length_as_utf16(const char* wtf8); +UV_EXTERN void uv_wtf8_to_utf16(const char* wtf8, + uint16_t* utf16, + size_t utf16_len); + +/* Don't export the private CPP symbols. */ +#undef UV_REQ_TYPE_PRIVATE +#undef UV_REQ_PRIVATE_FIELDS +#undef UV_STREAM_PRIVATE_FIELDS +#undef UV_TCP_PRIVATE_FIELDS +#undef UV_PREPARE_PRIVATE_FIELDS +#undef UV_CHECK_PRIVATE_FIELDS +#undef UV_IDLE_PRIVATE_FIELDS +#undef UV_ASYNC_PRIVATE_FIELDS +#undef UV_TIMER_PRIVATE_FIELDS +#undef UV_GETADDRINFO_PRIVATE_FIELDS +#undef UV_GETNAMEINFO_PRIVATE_FIELDS +#undef UV_WORK_PRIVATE_FIELDS +#undef UV_FS_EVENT_PRIVATE_FIELDS +#undef UV_SIGNAL_PRIVATE_FIELDS +#undef UV_LOOP_PRIVATE_FIELDS +#undef UV__ERR + +#ifdef __cplusplus +} +#endif +#endif /* UV_H */ diff --git a/usockets/include/uv/aix.h b/usockets/include/uv/aix.h new file mode 100644 index 0000000..7dc992f --- /dev/null +++ b/usockets/include/uv/aix.h @@ -0,0 +1,32 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_AIX_H +#define UV_AIX_H + +#define UV_PLATFORM_LOOP_FIELDS \ + int fs_fd; \ + +#define UV_PLATFORM_FS_EVENT_FIELDS \ + uv__io_t event_watcher; \ + char *dir_filename; \ + +#endif /* UV_AIX_H */ diff --git a/usockets/include/uv/bsd.h b/usockets/include/uv/bsd.h new file mode 100644 index 0000000..2d72b3d --- /dev/null +++ b/usockets/include/uv/bsd.h @@ -0,0 +1,34 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_BSD_H +#define UV_BSD_H + +#define UV_PLATFORM_FS_EVENT_FIELDS \ + uv__io_t event_watcher; \ + +#define UV_IO_PRIVATE_PLATFORM_FIELDS \ + int rcount; \ + int wcount; \ + +#define UV_HAVE_KQUEUE 1 + +#endif /* UV_BSD_H */ diff --git a/usockets/include/uv/darwin.h b/usockets/include/uv/darwin.h new file mode 100644 index 0000000..06962bf --- /dev/null +++ b/usockets/include/uv/darwin.h @@ -0,0 +1,61 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_DARWIN_H +#define UV_DARWIN_H + +#if defined(__APPLE__) && defined(__MACH__) +# include +# include +# include +# include +# define UV_PLATFORM_SEM_T semaphore_t +#endif + +#define UV_IO_PRIVATE_PLATFORM_FIELDS \ + int rcount; \ + int wcount; \ + +#define UV_PLATFORM_LOOP_FIELDS \ + uv_thread_t cf_thread; \ + void* _cf_reserved; \ + void* cf_state; \ + uv_mutex_t cf_mutex; \ + uv_sem_t cf_sem; \ + struct uv__queue cf_signals; \ + +#define UV_PLATFORM_FS_EVENT_FIELDS \ + uv__io_t event_watcher; \ + char* realpath; \ + int realpath_len; \ + int cf_flags; \ + uv_async_t* cf_cb; \ + struct uv__queue cf_events; \ + struct uv__queue cf_member; \ + int cf_error; \ + uv_mutex_t cf_mutex; \ + +#define UV_STREAM_PRIVATE_PLATFORM_FIELDS \ + void* select; \ + +#define UV_HAVE_KQUEUE 1 + +#endif /* UV_DARWIN_H */ diff --git a/usockets/include/uv/errno.h b/usockets/include/uv/errno.h new file mode 100644 index 0000000..ac00778 --- /dev/null +++ b/usockets/include/uv/errno.h @@ -0,0 +1,483 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_ERRNO_H_ +#define UV_ERRNO_H_ + +#include +#if EDOM > 0 +# define UV__ERR(x) (-(x)) +#else +# define UV__ERR(x) (x) +#endif + +#define UV__EOF (-4095) +#define UV__UNKNOWN (-4094) + +#define UV__EAI_ADDRFAMILY (-3000) +#define UV__EAI_AGAIN (-3001) +#define UV__EAI_BADFLAGS (-3002) +#define UV__EAI_CANCELED (-3003) +#define UV__EAI_FAIL (-3004) +#define UV__EAI_FAMILY (-3005) +#define UV__EAI_MEMORY (-3006) +#define UV__EAI_NODATA (-3007) +#define UV__EAI_NONAME (-3008) +#define UV__EAI_OVERFLOW (-3009) +#define UV__EAI_SERVICE (-3010) +#define UV__EAI_SOCKTYPE (-3011) +#define UV__EAI_BADHINTS (-3013) +#define UV__EAI_PROTOCOL (-3014) + +/* Only map to the system errno on non-Windows platforms. It's apparently + * a fairly common practice for Windows programmers to redefine errno codes. + */ +#if defined(E2BIG) && !defined(_WIN32) +# define UV__E2BIG UV__ERR(E2BIG) +#else +# define UV__E2BIG (-4093) +#endif + +#if defined(EACCES) && !defined(_WIN32) +# define UV__EACCES UV__ERR(EACCES) +#else +# define UV__EACCES (-4092) +#endif + +#if defined(EADDRINUSE) && !defined(_WIN32) +# define UV__EADDRINUSE UV__ERR(EADDRINUSE) +#else +# define UV__EADDRINUSE (-4091) +#endif + +#if defined(EADDRNOTAVAIL) && !defined(_WIN32) +# define UV__EADDRNOTAVAIL UV__ERR(EADDRNOTAVAIL) +#else +# define UV__EADDRNOTAVAIL (-4090) +#endif + +#if defined(EAFNOSUPPORT) && !defined(_WIN32) +# define UV__EAFNOSUPPORT UV__ERR(EAFNOSUPPORT) +#else +# define UV__EAFNOSUPPORT (-4089) +#endif + +#if defined(EAGAIN) && !defined(_WIN32) +# define UV__EAGAIN UV__ERR(EAGAIN) +#else +# define UV__EAGAIN (-4088) +#endif + +#if defined(EALREADY) && !defined(_WIN32) +# define UV__EALREADY UV__ERR(EALREADY) +#else +# define UV__EALREADY (-4084) +#endif + +#if defined(EBADF) && !defined(_WIN32) +# define UV__EBADF UV__ERR(EBADF) +#else +# define UV__EBADF (-4083) +#endif + +#if defined(EBUSY) && !defined(_WIN32) +# define UV__EBUSY UV__ERR(EBUSY) +#else +# define UV__EBUSY (-4082) +#endif + +#if defined(ECANCELED) && !defined(_WIN32) +# define UV__ECANCELED UV__ERR(ECANCELED) +#else +# define UV__ECANCELED (-4081) +#endif + +#if defined(ECHARSET) && !defined(_WIN32) +# define UV__ECHARSET UV__ERR(ECHARSET) +#else +# define UV__ECHARSET (-4080) +#endif + +#if defined(ECONNABORTED) && !defined(_WIN32) +# define UV__ECONNABORTED UV__ERR(ECONNABORTED) +#else +# define UV__ECONNABORTED (-4079) +#endif + +#if defined(ECONNREFUSED) && !defined(_WIN32) +# define UV__ECONNREFUSED UV__ERR(ECONNREFUSED) +#else +# define UV__ECONNREFUSED (-4078) +#endif + +#if defined(ECONNRESET) && !defined(_WIN32) +# define UV__ECONNRESET UV__ERR(ECONNRESET) +#else +# define UV__ECONNRESET (-4077) +#endif + +#if defined(EDESTADDRREQ) && !defined(_WIN32) +# define UV__EDESTADDRREQ UV__ERR(EDESTADDRREQ) +#else +# define UV__EDESTADDRREQ (-4076) +#endif + +#if defined(EEXIST) && !defined(_WIN32) +# define UV__EEXIST UV__ERR(EEXIST) +#else +# define UV__EEXIST (-4075) +#endif + +#if defined(EFAULT) && !defined(_WIN32) +# define UV__EFAULT UV__ERR(EFAULT) +#else +# define UV__EFAULT (-4074) +#endif + +#if defined(EHOSTUNREACH) && !defined(_WIN32) +# define UV__EHOSTUNREACH UV__ERR(EHOSTUNREACH) +#else +# define UV__EHOSTUNREACH (-4073) +#endif + +#if defined(EINTR) && !defined(_WIN32) +# define UV__EINTR UV__ERR(EINTR) +#else +# define UV__EINTR (-4072) +#endif + +#if defined(EINVAL) && !defined(_WIN32) +# define UV__EINVAL UV__ERR(EINVAL) +#else +# define UV__EINVAL (-4071) +#endif + +#if defined(EIO) && !defined(_WIN32) +# define UV__EIO UV__ERR(EIO) +#else +# define UV__EIO (-4070) +#endif + +#if defined(EISCONN) && !defined(_WIN32) +# define UV__EISCONN UV__ERR(EISCONN) +#else +# define UV__EISCONN (-4069) +#endif + +#if defined(EISDIR) && !defined(_WIN32) +# define UV__EISDIR UV__ERR(EISDIR) +#else +# define UV__EISDIR (-4068) +#endif + +#if defined(ELOOP) && !defined(_WIN32) +# define UV__ELOOP UV__ERR(ELOOP) +#else +# define UV__ELOOP (-4067) +#endif + +#if defined(EMFILE) && !defined(_WIN32) +# define UV__EMFILE UV__ERR(EMFILE) +#else +# define UV__EMFILE (-4066) +#endif + +#if defined(EMSGSIZE) && !defined(_WIN32) +# define UV__EMSGSIZE UV__ERR(EMSGSIZE) +#else +# define UV__EMSGSIZE (-4065) +#endif + +#if defined(ENAMETOOLONG) && !defined(_WIN32) +# define UV__ENAMETOOLONG UV__ERR(ENAMETOOLONG) +#else +# define UV__ENAMETOOLONG (-4064) +#endif + +#if defined(ENETDOWN) && !defined(_WIN32) +# define UV__ENETDOWN UV__ERR(ENETDOWN) +#else +# define UV__ENETDOWN (-4063) +#endif + +#if defined(ENETUNREACH) && !defined(_WIN32) +# define UV__ENETUNREACH UV__ERR(ENETUNREACH) +#else +# define UV__ENETUNREACH (-4062) +#endif + +#if defined(ENFILE) && !defined(_WIN32) +# define UV__ENFILE UV__ERR(ENFILE) +#else +# define UV__ENFILE (-4061) +#endif + +#if defined(ENOBUFS) && !defined(_WIN32) +# define UV__ENOBUFS UV__ERR(ENOBUFS) +#else +# define UV__ENOBUFS (-4060) +#endif + +#if defined(ENODEV) && !defined(_WIN32) +# define UV__ENODEV UV__ERR(ENODEV) +#else +# define UV__ENODEV (-4059) +#endif + +#if defined(ENOENT) && !defined(_WIN32) +# define UV__ENOENT UV__ERR(ENOENT) +#else +# define UV__ENOENT (-4058) +#endif + +#if defined(ENOMEM) && !defined(_WIN32) +# define UV__ENOMEM UV__ERR(ENOMEM) +#else +# define UV__ENOMEM (-4057) +#endif + +#if defined(ENONET) && !defined(_WIN32) +# define UV__ENONET UV__ERR(ENONET) +#else +# define UV__ENONET (-4056) +#endif + +#if defined(ENOSPC) && !defined(_WIN32) +# define UV__ENOSPC UV__ERR(ENOSPC) +#else +# define UV__ENOSPC (-4055) +#endif + +#if defined(ENOSYS) && !defined(_WIN32) +# define UV__ENOSYS UV__ERR(ENOSYS) +#else +# define UV__ENOSYS (-4054) +#endif + +#if defined(ENOTCONN) && !defined(_WIN32) +# define UV__ENOTCONN UV__ERR(ENOTCONN) +#else +# define UV__ENOTCONN (-4053) +#endif + +#if defined(ENOTDIR) && !defined(_WIN32) +# define UV__ENOTDIR UV__ERR(ENOTDIR) +#else +# define UV__ENOTDIR (-4052) +#endif + +#if defined(ENOTEMPTY) && !defined(_WIN32) +# define UV__ENOTEMPTY UV__ERR(ENOTEMPTY) +#else +# define UV__ENOTEMPTY (-4051) +#endif + +#if defined(ENOTSOCK) && !defined(_WIN32) +# define UV__ENOTSOCK UV__ERR(ENOTSOCK) +#else +# define UV__ENOTSOCK (-4050) +#endif + +#if defined(ENOTSUP) && !defined(_WIN32) +# define UV__ENOTSUP UV__ERR(ENOTSUP) +#else +# define UV__ENOTSUP (-4049) +#endif + +#if defined(EPERM) && !defined(_WIN32) +# define UV__EPERM UV__ERR(EPERM) +#else +# define UV__EPERM (-4048) +#endif + +#if defined(EPIPE) && !defined(_WIN32) +# define UV__EPIPE UV__ERR(EPIPE) +#else +# define UV__EPIPE (-4047) +#endif + +#if defined(EPROTO) && !defined(_WIN32) +# define UV__EPROTO UV__ERR(EPROTO) +#else +# define UV__EPROTO (-4046) +#endif + +#if defined(EPROTONOSUPPORT) && !defined(_WIN32) +# define UV__EPROTONOSUPPORT UV__ERR(EPROTONOSUPPORT) +#else +# define UV__EPROTONOSUPPORT (-4045) +#endif + +#if defined(EPROTOTYPE) && !defined(_WIN32) +# define UV__EPROTOTYPE UV__ERR(EPROTOTYPE) +#else +# define UV__EPROTOTYPE (-4044) +#endif + +#if defined(EROFS) && !defined(_WIN32) +# define UV__EROFS UV__ERR(EROFS) +#else +# define UV__EROFS (-4043) +#endif + +#if defined(ESHUTDOWN) && !defined(_WIN32) +# define UV__ESHUTDOWN UV__ERR(ESHUTDOWN) +#else +# define UV__ESHUTDOWN (-4042) +#endif + +#if defined(ESPIPE) && !defined(_WIN32) +# define UV__ESPIPE UV__ERR(ESPIPE) +#else +# define UV__ESPIPE (-4041) +#endif + +#if defined(ESRCH) && !defined(_WIN32) +# define UV__ESRCH UV__ERR(ESRCH) +#else +# define UV__ESRCH (-4040) +#endif + +#if defined(ETIMEDOUT) && !defined(_WIN32) +# define UV__ETIMEDOUT UV__ERR(ETIMEDOUT) +#else +# define UV__ETIMEDOUT (-4039) +#endif + +#if defined(ETXTBSY) && !defined(_WIN32) +# define UV__ETXTBSY UV__ERR(ETXTBSY) +#else +# define UV__ETXTBSY (-4038) +#endif + +#if defined(EXDEV) && !defined(_WIN32) +# define UV__EXDEV UV__ERR(EXDEV) +#else +# define UV__EXDEV (-4037) +#endif + +#if defined(EFBIG) && !defined(_WIN32) +# define UV__EFBIG UV__ERR(EFBIG) +#else +# define UV__EFBIG (-4036) +#endif + +#if defined(ENOPROTOOPT) && !defined(_WIN32) +# define UV__ENOPROTOOPT UV__ERR(ENOPROTOOPT) +#else +# define UV__ENOPROTOOPT (-4035) +#endif + +#if defined(ERANGE) && !defined(_WIN32) +# define UV__ERANGE UV__ERR(ERANGE) +#else +# define UV__ERANGE (-4034) +#endif + +#if defined(ENXIO) && !defined(_WIN32) +# define UV__ENXIO UV__ERR(ENXIO) +#else +# define UV__ENXIO (-4033) +#endif + +#if defined(EMLINK) && !defined(_WIN32) +# define UV__EMLINK UV__ERR(EMLINK) +#else +# define UV__EMLINK (-4032) +#endif + +/* EHOSTDOWN is not visible on BSD-like systems when _POSIX_C_SOURCE is + * defined. Fortunately, its value is always 64 so it's possible albeit + * icky to hard-code it. + */ +#if defined(EHOSTDOWN) && !defined(_WIN32) +# define UV__EHOSTDOWN UV__ERR(EHOSTDOWN) +#elif defined(__APPLE__) || \ + defined(__DragonFly__) || \ + defined(__FreeBSD__) || \ + defined(__NetBSD__) || \ + defined(__OpenBSD__) +# define UV__EHOSTDOWN (-64) +#else +# define UV__EHOSTDOWN (-4031) +#endif + +#if defined(EREMOTEIO) && !defined(_WIN32) +# define UV__EREMOTEIO UV__ERR(EREMOTEIO) +#else +# define UV__EREMOTEIO (-4030) +#endif + +#if defined(ENOTTY) && !defined(_WIN32) +# define UV__ENOTTY UV__ERR(ENOTTY) +#else +# define UV__ENOTTY (-4029) +#endif + +#if defined(EFTYPE) && !defined(_WIN32) +# define UV__EFTYPE UV__ERR(EFTYPE) +#else +# define UV__EFTYPE (-4028) +#endif + +#if defined(EILSEQ) && !defined(_WIN32) +# define UV__EILSEQ UV__ERR(EILSEQ) +#else +# define UV__EILSEQ (-4027) +#endif + +#if defined(EOVERFLOW) && !defined(_WIN32) +# define UV__EOVERFLOW UV__ERR(EOVERFLOW) +#else +# define UV__EOVERFLOW (-4026) +#endif + +#if defined(ESOCKTNOSUPPORT) && !defined(_WIN32) +# define UV__ESOCKTNOSUPPORT UV__ERR(ESOCKTNOSUPPORT) +#else +# define UV__ESOCKTNOSUPPORT (-4025) +#endif + +/* FreeBSD defines ENODATA in /usr/include/c++/v1/errno.h which is only visible + * if C++ is being used. Define it directly to avoid problems when integrating + * libuv in a C++ project. + */ +#if defined(ENODATA) && !defined(_WIN32) +# define UV__ENODATA UV__ERR(ENODATA) +#elif defined(__FreeBSD__) +# define UV__ENODATA (-9919) +#else +# define UV__ENODATA (-4024) +#endif + +#if defined(EUNATCH) && !defined(_WIN32) +# define UV__EUNATCH UV__ERR(EUNATCH) +#else +# define UV__EUNATCH (-4023) +#endif + +#if defined(ENOEXEC) && !defined(_WIN32) +# define UV__ENOEXEC UV__ERR(ENOEXEC) +#else +# define UV__ENOEXEC (-4022) +#endif + +#endif /* UV_ERRNO_H_ */ diff --git a/usockets/include/uv/linux.h b/usockets/include/uv/linux.h new file mode 100644 index 0000000..9f22f8c --- /dev/null +++ b/usockets/include/uv/linux.h @@ -0,0 +1,34 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_LINUX_H +#define UV_LINUX_H + +#define UV_PLATFORM_LOOP_FIELDS \ + uv__io_t inotify_read_watcher; \ + void* inotify_watchers; \ + int inotify_fd; \ + +#define UV_PLATFORM_FS_EVENT_FIELDS \ + struct uv__queue watchers; \ + int wd; \ + +#endif /* UV_LINUX_H */ diff --git a/usockets/include/uv/os390.h b/usockets/include/uv/os390.h new file mode 100644 index 0000000..0267d74 --- /dev/null +++ b/usockets/include/uv/os390.h @@ -0,0 +1,33 @@ +/* Copyright libuv project contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_MVS_H +#define UV_MVS_H + +#define UV_PLATFORM_SEM_T long + +#define UV_PLATFORM_LOOP_FIELDS \ + void* ep; \ + +#define UV_PLATFORM_FS_EVENT_FIELDS \ + char rfis_rftok[8]; \ + +#endif /* UV_MVS_H */ diff --git a/usockets/include/uv/posix.h b/usockets/include/uv/posix.h new file mode 100644 index 0000000..9a96634 --- /dev/null +++ b/usockets/include/uv/posix.h @@ -0,0 +1,31 @@ +/* Copyright libuv project contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_POSIX_H +#define UV_POSIX_H + +#define UV_PLATFORM_LOOP_FIELDS \ + struct pollfd* poll_fds; \ + size_t poll_fds_used; \ + size_t poll_fds_size; \ + unsigned char poll_fds_iterating; \ + +#endif /* UV_POSIX_H */ diff --git a/usockets/include/uv/sunos.h b/usockets/include/uv/sunos.h new file mode 100644 index 0000000..0421664 --- /dev/null +++ b/usockets/include/uv/sunos.h @@ -0,0 +1,44 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_SUNOS_H +#define UV_SUNOS_H + +#include +#include + +/* For the sake of convenience and reduced #ifdef-ery in src/unix/sunos.c, + * add the fs_event fields even when this version of SunOS doesn't support + * file watching. + */ +#define UV_PLATFORM_LOOP_FIELDS \ + uv__io_t fs_event_watcher; \ + int fs_fd; \ + +#if defined(PORT_SOURCE_FILE) + +# define UV_PLATFORM_FS_EVENT_FIELDS \ + file_obj_t fo; \ + int fd; \ + +#endif /* defined(PORT_SOURCE_FILE) */ + +#endif /* UV_SUNOS_H */ diff --git a/usockets/include/uv/threadpool.h b/usockets/include/uv/threadpool.h new file mode 100644 index 0000000..24ce916 --- /dev/null +++ b/usockets/include/uv/threadpool.h @@ -0,0 +1,37 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +/* + * This file is private to libuv. It provides common functionality to both + * Windows and Unix backends. + */ + +#ifndef UV_THREADPOOL_H_ +#define UV_THREADPOOL_H_ + +struct uv__work { + void (*work)(struct uv__work *w); + void (*done)(struct uv__work *w, int status); + struct uv_loop_s* loop; + struct uv__queue wq; +}; + +#endif /* UV_THREADPOOL_H_ */ diff --git a/usockets/include/uv/tree.h b/usockets/include/uv/tree.h new file mode 100644 index 0000000..06bba08 --- /dev/null +++ b/usockets/include/uv/tree.h @@ -0,0 +1,521 @@ +/*- + * Copyright 2002 Niels Provos + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef UV_TREE_H_ +#define UV_TREE_H_ + +#ifndef UV__UNUSED +# if __GNUC__ +# define UV__UNUSED __attribute__((unused)) +# else +# define UV__UNUSED +# endif +#endif + +/* + * This file defines data structures for red-black trees. + * A red-black tree is a binary search tree with the node color as an + * extra attribute. It fulfills a set of conditions: + * - every search path from the root to a leaf consists of the + * same number of black nodes, + * - each red node (except for the root) has a black parent, + * - each leaf node is black. + * + * Every operation on a red-black tree is bounded as O(lg n). + * The maximum height of a red-black tree is 2lg (n+1). + */ + +/* Macros that define a red-black tree */ +#define RB_HEAD(name, type) \ +struct name { \ + struct type *rbh_root; /* root of the tree */ \ +} + +#define RB_INITIALIZER(root) \ + { NULL } + +#define RB_INIT(root) do { \ + (root)->rbh_root = NULL; \ +} while (/*CONSTCOND*/ 0) + +#define RB_BLACK 0 +#define RB_RED 1 +#define RB_ENTRY(type) \ +struct { \ + struct type *rbe_left; /* left element */ \ + struct type *rbe_right; /* right element */ \ + struct type *rbe_parent; /* parent element */ \ + int rbe_color; /* node color */ \ +} + +#define RB_LEFT(elm, field) (elm)->field.rbe_left +#define RB_RIGHT(elm, field) (elm)->field.rbe_right +#define RB_PARENT(elm, field) (elm)->field.rbe_parent +#define RB_COLOR(elm, field) (elm)->field.rbe_color +#define RB_ROOT(head) (head)->rbh_root +#define RB_EMPTY(head) (RB_ROOT(head) == NULL) + +#define RB_SET(elm, parent, field) do { \ + RB_PARENT(elm, field) = parent; \ + RB_LEFT(elm, field) = RB_RIGHT(elm, field) = NULL; \ + RB_COLOR(elm, field) = RB_RED; \ +} while (/*CONSTCOND*/ 0) + +#define RB_SET_BLACKRED(black, red, field) do { \ + RB_COLOR(black, field) = RB_BLACK; \ + RB_COLOR(red, field) = RB_RED; \ +} while (/*CONSTCOND*/ 0) + +#ifndef RB_AUGMENT +#define RB_AUGMENT(x) do {} while (0) +#endif + +#define RB_ROTATE_LEFT(head, elm, tmp, field) do { \ + (tmp) = RB_RIGHT(elm, field); \ + if ((RB_RIGHT(elm, field) = RB_LEFT(tmp, field)) != NULL) { \ + RB_PARENT(RB_LEFT(tmp, field), field) = (elm); \ + } \ + RB_AUGMENT(elm); \ + if ((RB_PARENT(tmp, field) = RB_PARENT(elm, field)) != NULL) { \ + if ((elm) == RB_LEFT(RB_PARENT(elm, field), field)) \ + RB_LEFT(RB_PARENT(elm, field), field) = (tmp); \ + else \ + RB_RIGHT(RB_PARENT(elm, field), field) = (tmp); \ + } else \ + (head)->rbh_root = (tmp); \ + RB_LEFT(tmp, field) = (elm); \ + RB_PARENT(elm, field) = (tmp); \ + RB_AUGMENT(tmp); \ + if ((RB_PARENT(tmp, field))) \ + RB_AUGMENT(RB_PARENT(tmp, field)); \ +} while (/*CONSTCOND*/ 0) + +#define RB_ROTATE_RIGHT(head, elm, tmp, field) do { \ + (tmp) = RB_LEFT(elm, field); \ + if ((RB_LEFT(elm, field) = RB_RIGHT(tmp, field)) != NULL) { \ + RB_PARENT(RB_RIGHT(tmp, field), field) = (elm); \ + } \ + RB_AUGMENT(elm); \ + if ((RB_PARENT(tmp, field) = RB_PARENT(elm, field)) != NULL) { \ + if ((elm) == RB_LEFT(RB_PARENT(elm, field), field)) \ + RB_LEFT(RB_PARENT(elm, field), field) = (tmp); \ + else \ + RB_RIGHT(RB_PARENT(elm, field), field) = (tmp); \ + } else \ + (head)->rbh_root = (tmp); \ + RB_RIGHT(tmp, field) = (elm); \ + RB_PARENT(elm, field) = (tmp); \ + RB_AUGMENT(tmp); \ + if ((RB_PARENT(tmp, field))) \ + RB_AUGMENT(RB_PARENT(tmp, field)); \ +} while (/*CONSTCOND*/ 0) + +/* Generates prototypes and inline functions */ +#define RB_PROTOTYPE(name, type, field, cmp) \ + RB_PROTOTYPE_INTERNAL(name, type, field, cmp,) +#define RB_PROTOTYPE_STATIC(name, type, field, cmp) \ + RB_PROTOTYPE_INTERNAL(name, type, field, cmp, UV__UNUSED static) +#define RB_PROTOTYPE_INTERNAL(name, type, field, cmp, attr) \ +attr void name##_RB_INSERT_COLOR(struct name *, struct type *); \ +attr void name##_RB_REMOVE_COLOR(struct name *, struct type *, struct type *);\ +attr struct type *name##_RB_REMOVE(struct name *, struct type *); \ +attr struct type *name##_RB_INSERT(struct name *, struct type *); \ +attr struct type *name##_RB_FIND(struct name *, struct type *); \ +attr struct type *name##_RB_NFIND(struct name *, struct type *); \ +attr struct type *name##_RB_NEXT(struct type *); \ +attr struct type *name##_RB_PREV(struct type *); \ +attr struct type *name##_RB_MINMAX(struct name *, int); \ + \ + +/* Main rb operation. + * Moves node close to the key of elm to top + */ +#define RB_GENERATE(name, type, field, cmp) \ + RB_GENERATE_INTERNAL(name, type, field, cmp,) +#define RB_GENERATE_STATIC(name, type, field, cmp) \ + RB_GENERATE_INTERNAL(name, type, field, cmp, UV__UNUSED static) +#define RB_GENERATE_INTERNAL(name, type, field, cmp, attr) \ +attr void \ +name##_RB_INSERT_COLOR(struct name *head, struct type *elm) \ +{ \ + struct type *parent, *gparent, *tmp; \ + while ((parent = RB_PARENT(elm, field)) != NULL && \ + RB_COLOR(parent, field) == RB_RED) { \ + gparent = RB_PARENT(parent, field); \ + if (parent == RB_LEFT(gparent, field)) { \ + tmp = RB_RIGHT(gparent, field); \ + if (tmp && RB_COLOR(tmp, field) == RB_RED) { \ + RB_COLOR(tmp, field) = RB_BLACK; \ + RB_SET_BLACKRED(parent, gparent, field); \ + elm = gparent; \ + continue; \ + } \ + if (RB_RIGHT(parent, field) == elm) { \ + RB_ROTATE_LEFT(head, parent, tmp, field); \ + tmp = parent; \ + parent = elm; \ + elm = tmp; \ + } \ + RB_SET_BLACKRED(parent, gparent, field); \ + RB_ROTATE_RIGHT(head, gparent, tmp, field); \ + } else { \ + tmp = RB_LEFT(gparent, field); \ + if (tmp && RB_COLOR(tmp, field) == RB_RED) { \ + RB_COLOR(tmp, field) = RB_BLACK; \ + RB_SET_BLACKRED(parent, gparent, field); \ + elm = gparent; \ + continue; \ + } \ + if (RB_LEFT(parent, field) == elm) { \ + RB_ROTATE_RIGHT(head, parent, tmp, field); \ + tmp = parent; \ + parent = elm; \ + elm = tmp; \ + } \ + RB_SET_BLACKRED(parent, gparent, field); \ + RB_ROTATE_LEFT(head, gparent, tmp, field); \ + } \ + } \ + RB_COLOR(head->rbh_root, field) = RB_BLACK; \ +} \ + \ +attr void \ +name##_RB_REMOVE_COLOR(struct name *head, struct type *parent, \ + struct type *elm) \ +{ \ + struct type *tmp; \ + while ((elm == NULL || RB_COLOR(elm, field) == RB_BLACK) && \ + elm != RB_ROOT(head)) { \ + if (RB_LEFT(parent, field) == elm) { \ + tmp = RB_RIGHT(parent, field); \ + if (RB_COLOR(tmp, field) == RB_RED) { \ + RB_SET_BLACKRED(tmp, parent, field); \ + RB_ROTATE_LEFT(head, parent, tmp, field); \ + tmp = RB_RIGHT(parent, field); \ + } \ + if ((RB_LEFT(tmp, field) == NULL || \ + RB_COLOR(RB_LEFT(tmp, field), field) == RB_BLACK) && \ + (RB_RIGHT(tmp, field) == NULL || \ + RB_COLOR(RB_RIGHT(tmp, field), field) == RB_BLACK)) { \ + RB_COLOR(tmp, field) = RB_RED; \ + elm = parent; \ + parent = RB_PARENT(elm, field); \ + } else { \ + if (RB_RIGHT(tmp, field) == NULL || \ + RB_COLOR(RB_RIGHT(tmp, field), field) == RB_BLACK) { \ + struct type *oleft; \ + if ((oleft = RB_LEFT(tmp, field)) \ + != NULL) \ + RB_COLOR(oleft, field) = RB_BLACK; \ + RB_COLOR(tmp, field) = RB_RED; \ + RB_ROTATE_RIGHT(head, tmp, oleft, field); \ + tmp = RB_RIGHT(parent, field); \ + } \ + RB_COLOR(tmp, field) = RB_COLOR(parent, field); \ + RB_COLOR(parent, field) = RB_BLACK; \ + if (RB_RIGHT(tmp, field)) \ + RB_COLOR(RB_RIGHT(tmp, field), field) = RB_BLACK; \ + RB_ROTATE_LEFT(head, parent, tmp, field); \ + elm = RB_ROOT(head); \ + break; \ + } \ + } else { \ + tmp = RB_LEFT(parent, field); \ + if (RB_COLOR(tmp, field) == RB_RED) { \ + RB_SET_BLACKRED(tmp, parent, field); \ + RB_ROTATE_RIGHT(head, parent, tmp, field); \ + tmp = RB_LEFT(parent, field); \ + } \ + if ((RB_LEFT(tmp, field) == NULL || \ + RB_COLOR(RB_LEFT(tmp, field), field) == RB_BLACK) && \ + (RB_RIGHT(tmp, field) == NULL || \ + RB_COLOR(RB_RIGHT(tmp, field), field) == RB_BLACK)) { \ + RB_COLOR(tmp, field) = RB_RED; \ + elm = parent; \ + parent = RB_PARENT(elm, field); \ + } else { \ + if (RB_LEFT(tmp, field) == NULL || \ + RB_COLOR(RB_LEFT(tmp, field), field) == RB_BLACK) { \ + struct type *oright; \ + if ((oright = RB_RIGHT(tmp, field)) \ + != NULL) \ + RB_COLOR(oright, field) = RB_BLACK; \ + RB_COLOR(tmp, field) = RB_RED; \ + RB_ROTATE_LEFT(head, tmp, oright, field); \ + tmp = RB_LEFT(parent, field); \ + } \ + RB_COLOR(tmp, field) = RB_COLOR(parent, field); \ + RB_COLOR(parent, field) = RB_BLACK; \ + if (RB_LEFT(tmp, field)) \ + RB_COLOR(RB_LEFT(tmp, field), field) = RB_BLACK; \ + RB_ROTATE_RIGHT(head, parent, tmp, field); \ + elm = RB_ROOT(head); \ + break; \ + } \ + } \ + } \ + if (elm) \ + RB_COLOR(elm, field) = RB_BLACK; \ +} \ + \ +attr struct type * \ +name##_RB_REMOVE(struct name *head, struct type *elm) \ +{ \ + struct type *child, *parent, *old = elm; \ + int color; \ + if (RB_LEFT(elm, field) == NULL) \ + child = RB_RIGHT(elm, field); \ + else if (RB_RIGHT(elm, field) == NULL) \ + child = RB_LEFT(elm, field); \ + else { \ + struct type *left; \ + elm = RB_RIGHT(elm, field); \ + while ((left = RB_LEFT(elm, field)) != NULL) \ + elm = left; \ + child = RB_RIGHT(elm, field); \ + parent = RB_PARENT(elm, field); \ + color = RB_COLOR(elm, field); \ + if (child) \ + RB_PARENT(child, field) = parent; \ + if (parent) { \ + if (RB_LEFT(parent, field) == elm) \ + RB_LEFT(parent, field) = child; \ + else \ + RB_RIGHT(parent, field) = child; \ + RB_AUGMENT(parent); \ + } else \ + RB_ROOT(head) = child; \ + if (RB_PARENT(elm, field) == old) \ + parent = elm; \ + (elm)->field = (old)->field; \ + if (RB_PARENT(old, field)) { \ + if (RB_LEFT(RB_PARENT(old, field), field) == old) \ + RB_LEFT(RB_PARENT(old, field), field) = elm; \ + else \ + RB_RIGHT(RB_PARENT(old, field), field) = elm; \ + RB_AUGMENT(RB_PARENT(old, field)); \ + } else \ + RB_ROOT(head) = elm; \ + RB_PARENT(RB_LEFT(old, field), field) = elm; \ + if (RB_RIGHT(old, field)) \ + RB_PARENT(RB_RIGHT(old, field), field) = elm; \ + if (parent) { \ + left = parent; \ + do { \ + RB_AUGMENT(left); \ + } while ((left = RB_PARENT(left, field)) != NULL); \ + } \ + goto color; \ + } \ + parent = RB_PARENT(elm, field); \ + color = RB_COLOR(elm, field); \ + if (child) \ + RB_PARENT(child, field) = parent; \ + if (parent) { \ + if (RB_LEFT(parent, field) == elm) \ + RB_LEFT(parent, field) = child; \ + else \ + RB_RIGHT(parent, field) = child; \ + RB_AUGMENT(parent); \ + } else \ + RB_ROOT(head) = child; \ +color: \ + if (color == RB_BLACK) \ + name##_RB_REMOVE_COLOR(head, parent, child); \ + return (old); \ +} \ + \ +/* Inserts a node into the RB tree */ \ +attr struct type * \ +name##_RB_INSERT(struct name *head, struct type *elm) \ +{ \ + struct type *tmp; \ + struct type *parent = NULL; \ + int comp = 0; \ + tmp = RB_ROOT(head); \ + while (tmp) { \ + parent = tmp; \ + comp = (cmp)(elm, parent); \ + if (comp < 0) \ + tmp = RB_LEFT(tmp, field); \ + else if (comp > 0) \ + tmp = RB_RIGHT(tmp, field); \ + else \ + return (tmp); \ + } \ + RB_SET(elm, parent, field); \ + if (parent != NULL) { \ + if (comp < 0) \ + RB_LEFT(parent, field) = elm; \ + else \ + RB_RIGHT(parent, field) = elm; \ + RB_AUGMENT(parent); \ + } else \ + RB_ROOT(head) = elm; \ + name##_RB_INSERT_COLOR(head, elm); \ + return (NULL); \ +} \ + \ +/* Finds the node with the same key as elm */ \ +attr struct type * \ +name##_RB_FIND(struct name *head, struct type *elm) \ +{ \ + struct type *tmp = RB_ROOT(head); \ + int comp; \ + while (tmp) { \ + comp = cmp(elm, tmp); \ + if (comp < 0) \ + tmp = RB_LEFT(tmp, field); \ + else if (comp > 0) \ + tmp = RB_RIGHT(tmp, field); \ + else \ + return (tmp); \ + } \ + return (NULL); \ +} \ + \ +/* Finds the first node greater than or equal to the search key */ \ +attr struct type * \ +name##_RB_NFIND(struct name *head, struct type *elm) \ +{ \ + struct type *tmp = RB_ROOT(head); \ + struct type *res = NULL; \ + int comp; \ + while (tmp) { \ + comp = cmp(elm, tmp); \ + if (comp < 0) { \ + res = tmp; \ + tmp = RB_LEFT(tmp, field); \ + } \ + else if (comp > 0) \ + tmp = RB_RIGHT(tmp, field); \ + else \ + return (tmp); \ + } \ + return (res); \ +} \ + \ +/* ARGSUSED */ \ +attr struct type * \ +name##_RB_NEXT(struct type *elm) \ +{ \ + if (RB_RIGHT(elm, field)) { \ + elm = RB_RIGHT(elm, field); \ + while (RB_LEFT(elm, field)) \ + elm = RB_LEFT(elm, field); \ + } else { \ + if (RB_PARENT(elm, field) && \ + (elm == RB_LEFT(RB_PARENT(elm, field), field))) \ + elm = RB_PARENT(elm, field); \ + else { \ + while (RB_PARENT(elm, field) && \ + (elm == RB_RIGHT(RB_PARENT(elm, field), field))) \ + elm = RB_PARENT(elm, field); \ + elm = RB_PARENT(elm, field); \ + } \ + } \ + return (elm); \ +} \ + \ +/* ARGSUSED */ \ +attr struct type * \ +name##_RB_PREV(struct type *elm) \ +{ \ + if (RB_LEFT(elm, field)) { \ + elm = RB_LEFT(elm, field); \ + while (RB_RIGHT(elm, field)) \ + elm = RB_RIGHT(elm, field); \ + } else { \ + if (RB_PARENT(elm, field) && \ + (elm == RB_RIGHT(RB_PARENT(elm, field), field))) \ + elm = RB_PARENT(elm, field); \ + else { \ + while (RB_PARENT(elm, field) && \ + (elm == RB_LEFT(RB_PARENT(elm, field), field))) \ + elm = RB_PARENT(elm, field); \ + elm = RB_PARENT(elm, field); \ + } \ + } \ + return (elm); \ +} \ + \ +attr struct type * \ +name##_RB_MINMAX(struct name *head, int val) \ +{ \ + struct type *tmp = RB_ROOT(head); \ + struct type *parent = NULL; \ + while (tmp) { \ + parent = tmp; \ + if (val < 0) \ + tmp = RB_LEFT(tmp, field); \ + else \ + tmp = RB_RIGHT(tmp, field); \ + } \ + return (parent); \ +} + +#define RB_NEGINF -1 +#define RB_INF 1 + +#define RB_INSERT(name, x, y) name##_RB_INSERT(x, y) +#define RB_REMOVE(name, x, y) name##_RB_REMOVE(x, y) +#define RB_FIND(name, x, y) name##_RB_FIND(x, y) +#define RB_NFIND(name, x, y) name##_RB_NFIND(x, y) +#define RB_NEXT(name, x) name##_RB_NEXT(x) +#define RB_PREV(name, x) name##_RB_PREV(x) +#define RB_MIN(name, x) name##_RB_MINMAX(x, RB_NEGINF) +#define RB_MAX(name, x) name##_RB_MINMAX(x, RB_INF) + +#define RB_FOREACH(x, name, head) \ + for ((x) = RB_MIN(name, head); \ + (x) != NULL; \ + (x) = name##_RB_NEXT(x)) + +#define RB_FOREACH_FROM(x, name, y) \ + for ((x) = (y); \ + ((x) != NULL) && ((y) = name##_RB_NEXT(x), (x) != NULL); \ + (x) = (y)) + +#define RB_FOREACH_SAFE(x, name, head, y) \ + for ((x) = RB_MIN(name, head); \ + ((x) != NULL) && ((y) = name##_RB_NEXT(x), (x) != NULL); \ + (x) = (y)) + +#define RB_FOREACH_REVERSE(x, name, head) \ + for ((x) = RB_MAX(name, head); \ + (x) != NULL; \ + (x) = name##_RB_PREV(x)) + +#define RB_FOREACH_REVERSE_FROM(x, name, y) \ + for ((x) = (y); \ + ((x) != NULL) && ((y) = name##_RB_PREV(x), (x) != NULL); \ + (x) = (y)) + +#define RB_FOREACH_REVERSE_SAFE(x, name, head, y) \ + for ((x) = RB_MAX(name, head); \ + ((x) != NULL) && ((y) = name##_RB_PREV(x), (x) != NULL); \ + (x) = (y)) + +#endif /* UV_TREE_H_ */ diff --git a/usockets/include/uv/unix.h b/usockets/include/uv/unix.h new file mode 100644 index 0000000..c6ba419 --- /dev/null +++ b/usockets/include/uv/unix.h @@ -0,0 +1,509 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_UNIX_H +#define UV_UNIX_H + +#include +#include +#include +#include + +#include +#include +#include +#include +#include /* MAXHOSTNAMELEN on Solaris */ + +#include +#include + +#if !defined(__MVS__) +#include +#include /* MAXHOSTNAMELEN on Linux and the BSDs */ +#endif +#include +#include + +#include "uv/threadpool.h" + +#if defined(__linux__) +# include "uv/linux.h" +#elif defined (__MVS__) +# include "uv/os390.h" +#elif defined(__PASE__) /* __PASE__ and _AIX are both defined on IBM i */ +# include "uv/posix.h" /* IBM i needs uv/posix.h, not uv/aix.h */ +#elif defined(_AIX) +# include "uv/aix.h" +#elif defined(__sun) +# include "uv/sunos.h" +#elif defined(__APPLE__) +# include "uv/darwin.h" +#elif defined(__DragonFly__) || \ + defined(__FreeBSD__) || \ + defined(__OpenBSD__) || \ + defined(__NetBSD__) +# include "uv/bsd.h" +#elif defined(__CYGWIN__) || \ + defined(__MSYS__) || \ + defined(__HAIKU__) || \ + defined(__QNX__) || \ + defined(__GNU__) +# include "uv/posix.h" +#endif + +#ifndef NI_MAXHOST +# define NI_MAXHOST 1025 +#endif + +#ifndef NI_MAXSERV +# define NI_MAXSERV 32 +#endif + +#ifndef UV_IO_PRIVATE_PLATFORM_FIELDS +# define UV_IO_PRIVATE_PLATFORM_FIELDS /* empty */ +#endif + +struct uv__io_s; +struct uv_loop_s; + +typedef struct uv__io_s uv__io_t; + +struct uv__io_s { + uintptr_t bits; + struct uv__queue pending_queue; + struct uv__queue watcher_queue; + unsigned int pevents; /* Pending event mask i.e. mask at next tick. */ + unsigned int events; /* Current event mask. */ + int fd; + UV_IO_PRIVATE_PLATFORM_FIELDS +}; + +#ifndef UV_PLATFORM_SEM_T +# define UV_PLATFORM_SEM_T sem_t +#endif + +#ifndef UV_PLATFORM_LOOP_FIELDS +# define UV_PLATFORM_LOOP_FIELDS /* empty */ +#endif + +#ifndef UV_PLATFORM_FS_EVENT_FIELDS +# define UV_PLATFORM_FS_EVENT_FIELDS /* empty */ +#endif + +#ifndef UV_STREAM_PRIVATE_PLATFORM_FIELDS +# define UV_STREAM_PRIVATE_PLATFORM_FIELDS /* empty */ +#endif + +/* Note: May be cast to struct iovec. See writev(2). */ +typedef struct uv_buf_t { + char* base; + size_t len; +} uv_buf_t; + +typedef int uv_file; +typedef int uv_os_sock_t; +typedef int uv_os_fd_t; +typedef pid_t uv_pid_t; + +#define UV_ONCE_INIT PTHREAD_ONCE_INIT + +typedef pthread_once_t uv_once_t; +typedef pthread_t uv_thread_t; +typedef pthread_mutex_t uv_mutex_t; +typedef pthread_rwlock_t uv_rwlock_t; +typedef UV_PLATFORM_SEM_T uv_sem_t; +typedef pthread_cond_t uv_cond_t; +typedef pthread_key_t uv_key_t; + +/* Note: guard clauses should match uv_barrier_init's in src/unix/thread.c. */ +#if defined(_AIX) || \ + defined(__OpenBSD__) || \ + !defined(PTHREAD_BARRIER_SERIAL_THREAD) +/* TODO(bnoordhuis) Merge into uv_barrier_t in v2. */ +struct _uv_barrier { + uv_mutex_t mutex; + uv_cond_t cond; + unsigned threshold; + unsigned in; + unsigned out; +}; + +typedef struct { + struct _uv_barrier* b; +# if defined(PTHREAD_BARRIER_SERIAL_THREAD) + /* TODO(bnoordhuis) Remove padding in v2. */ + char pad[sizeof(pthread_barrier_t) - sizeof(struct _uv_barrier*)]; +# endif +} uv_barrier_t; +#else +typedef pthread_barrier_t uv_barrier_t; +#endif + +/* Platform-specific definitions for uv_spawn support. */ +typedef gid_t uv_gid_t; +typedef uid_t uv_uid_t; + +typedef struct dirent uv__dirent_t; + +#define UV_DIR_PRIVATE_FIELDS \ + DIR* dir; + +#if defined(DT_UNKNOWN) +# define HAVE_DIRENT_TYPES +# if defined(DT_REG) +# define UV__DT_FILE DT_REG +# else +# define UV__DT_FILE -1 +# endif +# if defined(DT_DIR) +# define UV__DT_DIR DT_DIR +# else +# define UV__DT_DIR -2 +# endif +# if defined(DT_LNK) +# define UV__DT_LINK DT_LNK +# else +# define UV__DT_LINK -3 +# endif +# if defined(DT_FIFO) +# define UV__DT_FIFO DT_FIFO +# else +# define UV__DT_FIFO -4 +# endif +# if defined(DT_SOCK) +# define UV__DT_SOCKET DT_SOCK +# else +# define UV__DT_SOCKET -5 +# endif +# if defined(DT_CHR) +# define UV__DT_CHAR DT_CHR +# else +# define UV__DT_CHAR -6 +# endif +# if defined(DT_BLK) +# define UV__DT_BLOCK DT_BLK +# else +# define UV__DT_BLOCK -7 +# endif +#endif + +/* Platform-specific definitions for uv_dlopen support. */ +#define UV_DYNAMIC /* empty */ + +typedef struct { + void* handle; + char* errmsg; +} uv_lib_t; + +#define UV_LOOP_PRIVATE_FIELDS \ + unsigned long flags; \ + int backend_fd; \ + struct uv__queue pending_queue; \ + struct uv__queue watcher_queue; \ + uv__io_t** watchers; \ + unsigned int nwatchers; \ + unsigned int nfds; \ + struct uv__queue wq; \ + uv_mutex_t wq_mutex; \ + uv_async_t wq_async; \ + uv_rwlock_t cloexec_lock; \ + uv_handle_t* closing_handles; \ + struct uv__queue process_handles; \ + struct uv__queue prepare_handles; \ + struct uv__queue check_handles; \ + struct uv__queue idle_handles; \ + struct uv__queue async_handles; \ + void (*async_unused)(void); /* TODO(bnoordhuis) Remove in libuv v2. */ \ + uv__io_t async_io_watcher; \ + int async_wfd; \ + struct { \ + void* min; \ + unsigned int nelts; \ + } timer_heap; \ + uint64_t timer_counter; \ + uint64_t time; \ + int signal_pipefd[2]; \ + uv__io_t signal_io_watcher; \ + uv_signal_t child_watcher; \ + int emfile_fd; \ + UV_PLATFORM_LOOP_FIELDS \ + +#define UV_REQ_TYPE_PRIVATE /* empty */ + +#define UV_REQ_PRIVATE_FIELDS /* empty */ + +#define UV_PRIVATE_REQ_TYPES /* empty */ + +#define UV_WRITE_PRIVATE_FIELDS \ + struct uv__queue queue; \ + unsigned int write_index; \ + uv_buf_t* bufs; \ + unsigned int nbufs; \ + int error; \ + uv_buf_t bufsml[4]; \ + +#define UV_CONNECT_PRIVATE_FIELDS \ + struct uv__queue queue; \ + +#define UV_SHUTDOWN_PRIVATE_FIELDS /* empty */ + +#define UV_UDP_SEND_PRIVATE_FIELDS \ + struct uv__queue queue; \ + union { \ + struct sockaddr addr; \ + struct sockaddr_storage storage; \ + } u; \ + unsigned int nbufs; \ + uv_buf_t* bufs; \ + ssize_t status; \ + uv_udp_send_cb send_cb; \ + uv_buf_t bufsml[4]; \ + +#define UV_HANDLE_PRIVATE_FIELDS \ + uv_handle_t* next_closing; \ + unsigned int flags; \ + +#define UV_STREAM_PRIVATE_FIELDS \ + uv_connect_t *connect_req; \ + uv_shutdown_t *shutdown_req; \ + uv__io_t io_watcher; \ + struct uv__queue write_queue; \ + struct uv__queue write_completed_queue; \ + uv_connection_cb connection_cb; \ + int delayed_error; \ + int accepted_fd; \ + void* queued_fds; \ + UV_STREAM_PRIVATE_PLATFORM_FIELDS \ + +#define UV_TCP_PRIVATE_FIELDS /* empty */ + +#define UV_UDP_PRIVATE_FIELDS \ + uv_alloc_cb alloc_cb; \ + uv_udp_recv_cb recv_cb; \ + uv__io_t io_watcher; \ + struct uv__queue write_queue; \ + struct uv__queue write_completed_queue; \ + +#define UV_PIPE_PRIVATE_FIELDS \ + const char* pipe_fname; /* NULL or strdup'ed */ + +#define UV_POLL_PRIVATE_FIELDS \ + uv__io_t io_watcher; + +#define UV_PREPARE_PRIVATE_FIELDS \ + uv_prepare_cb prepare_cb; \ + struct uv__queue queue; \ + +#define UV_CHECK_PRIVATE_FIELDS \ + uv_check_cb check_cb; \ + struct uv__queue queue; \ + +#define UV_IDLE_PRIVATE_FIELDS \ + uv_idle_cb idle_cb; \ + struct uv__queue queue; \ + +#define UV_ASYNC_PRIVATE_FIELDS \ + uv_async_cb async_cb; \ + struct uv__queue queue; \ + int pending; \ + +#define UV_TIMER_PRIVATE_FIELDS \ + uv_timer_cb timer_cb; \ + union { \ + void* heap[3]; \ + struct uv__queue queue; \ + } node; \ + uint64_t timeout; \ + uint64_t repeat; \ + uint64_t start_id; + +#define UV_GETADDRINFO_PRIVATE_FIELDS \ + struct uv__work work_req; \ + uv_getaddrinfo_cb cb; \ + struct addrinfo* hints; \ + char* hostname; \ + char* service; \ + struct addrinfo* addrinfo; \ + int retcode; + +#define UV_GETNAMEINFO_PRIVATE_FIELDS \ + struct uv__work work_req; \ + uv_getnameinfo_cb getnameinfo_cb; \ + struct sockaddr_storage storage; \ + int flags; \ + char host[NI_MAXHOST]; \ + char service[NI_MAXSERV]; \ + int retcode; + +#define UV_PROCESS_PRIVATE_FIELDS \ + struct uv__queue queue; \ + int status; \ + +#define UV_FS_PRIVATE_FIELDS \ + const char *new_path; \ + uv_file file; \ + int flags; \ + mode_t mode; \ + unsigned int nbufs; \ + uv_buf_t* bufs; \ + off_t off; \ + uv_uid_t uid; \ + uv_gid_t gid; \ + double atime; \ + double mtime; \ + struct uv__work work_req; \ + uv_buf_t bufsml[4]; \ + +#define UV_WORK_PRIVATE_FIELDS \ + struct uv__work work_req; + +#define UV_TTY_PRIVATE_FIELDS \ + struct termios orig_termios; \ + int mode; + +#define UV_SIGNAL_PRIVATE_FIELDS \ + /* RB_ENTRY(uv_signal_s) tree_entry; */ \ + struct { \ + struct uv_signal_s* rbe_left; \ + struct uv_signal_s* rbe_right; \ + struct uv_signal_s* rbe_parent; \ + int rbe_color; \ + } tree_entry; \ + /* Use two counters here so we don have to fiddle with atomics. */ \ + unsigned int caught_signals; \ + unsigned int dispatched_signals; + +#define UV_FS_EVENT_PRIVATE_FIELDS \ + uv_fs_event_cb cb; \ + UV_PLATFORM_FS_EVENT_FIELDS \ + +/* fs open() flags supported on this platform: */ +#if defined(O_APPEND) +# define UV_FS_O_APPEND O_APPEND +#else +# define UV_FS_O_APPEND 0 +#endif +#if defined(O_CREAT) +# define UV_FS_O_CREAT O_CREAT +#else +# define UV_FS_O_CREAT 0 +#endif + +#if defined(__linux__) && defined(__arm__) +# define UV_FS_O_DIRECT 0x10000 +#elif defined(__linux__) && defined(__m68k__) +# define UV_FS_O_DIRECT 0x10000 +#elif defined(__linux__) && defined(__mips__) +# define UV_FS_O_DIRECT 0x08000 +#elif defined(__linux__) && defined(__powerpc__) +# define UV_FS_O_DIRECT 0x20000 +#elif defined(__linux__) && defined(__s390x__) +# define UV_FS_O_DIRECT 0x04000 +#elif defined(__linux__) && defined(__x86_64__) +# define UV_FS_O_DIRECT 0x04000 +#elif defined(__linux__) && defined(__loongarch__) +# define UV_FS_O_DIRECT 0x04000 +#elif defined(O_DIRECT) +# define UV_FS_O_DIRECT O_DIRECT +#else +# define UV_FS_O_DIRECT 0 +#endif + +#if defined(O_DIRECTORY) +# define UV_FS_O_DIRECTORY O_DIRECTORY +#else +# define UV_FS_O_DIRECTORY 0 +#endif +#if defined(O_DSYNC) +# define UV_FS_O_DSYNC O_DSYNC +#else +# define UV_FS_O_DSYNC 0 +#endif +#if defined(O_EXCL) +# define UV_FS_O_EXCL O_EXCL +#else +# define UV_FS_O_EXCL 0 +#endif +#if defined(O_EXLOCK) +# define UV_FS_O_EXLOCK O_EXLOCK +#else +# define UV_FS_O_EXLOCK 0 +#endif +#if defined(O_NOATIME) +# define UV_FS_O_NOATIME O_NOATIME +#else +# define UV_FS_O_NOATIME 0 +#endif +#if defined(O_NOCTTY) +# define UV_FS_O_NOCTTY O_NOCTTY +#else +# define UV_FS_O_NOCTTY 0 +#endif +#if defined(O_NOFOLLOW) +# define UV_FS_O_NOFOLLOW O_NOFOLLOW +#else +# define UV_FS_O_NOFOLLOW 0 +#endif +#if defined(O_NONBLOCK) +# define UV_FS_O_NONBLOCK O_NONBLOCK +#else +# define UV_FS_O_NONBLOCK 0 +#endif +#if defined(O_RDONLY) +# define UV_FS_O_RDONLY O_RDONLY +#else +# define UV_FS_O_RDONLY 0 +#endif +#if defined(O_RDWR) +# define UV_FS_O_RDWR O_RDWR +#else +# define UV_FS_O_RDWR 0 +#endif +#if defined(O_SYMLINK) +# define UV_FS_O_SYMLINK O_SYMLINK +#else +# define UV_FS_O_SYMLINK 0 +#endif +#if defined(O_SYNC) +# define UV_FS_O_SYNC O_SYNC +#else +# define UV_FS_O_SYNC 0 +#endif +#if defined(O_TRUNC) +# define UV_FS_O_TRUNC O_TRUNC +#else +# define UV_FS_O_TRUNC 0 +#endif +#if defined(O_WRONLY) +# define UV_FS_O_WRONLY O_WRONLY +#else +# define UV_FS_O_WRONLY 0 +#endif + +/* fs open() flags supported on other platforms: */ +#define UV_FS_O_FILEMAP 0 +#define UV_FS_O_RANDOM 0 +#define UV_FS_O_SHORT_LIVED 0 +#define UV_FS_O_SEQUENTIAL 0 +#define UV_FS_O_TEMPORARY 0 + +#endif /* UV_UNIX_H */ diff --git a/usockets/include/uv/version.h b/usockets/include/uv/version.h new file mode 100644 index 0000000..0308ae5 --- /dev/null +++ b/usockets/include/uv/version.h @@ -0,0 +1,43 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef UV_VERSION_H +#define UV_VERSION_H + + /* + * Versions with the same major number are ABI stable. API is allowed to + * evolve between minor releases, but only in a backwards compatible way. + * Make sure you update the -soname directives in configure.ac + * whenever you bump UV_VERSION_MAJOR or UV_VERSION_MINOR (but + * not UV_VERSION_PATCH.) + */ + +#define UV_VERSION_MAJOR 1 +#define UV_VERSION_MINOR 51 +#define UV_VERSION_PATCH 1 +#define UV_VERSION_IS_RELEASE 0 +#define UV_VERSION_SUFFIX "dev" + +#define UV_VERSION_HEX ((UV_VERSION_MAJOR << 16) | \ + (UV_VERSION_MINOR << 8) | \ + (UV_VERSION_PATCH)) + +#endif /* UV_VERSION_H */ diff --git a/usockets/include/uv/win.h b/usockets/include/uv/win.h new file mode 100644 index 0000000..7b4ebd4 --- /dev/null +++ b/usockets/include/uv/win.h @@ -0,0 +1,698 @@ +/* Copyright Joyent, Inc. and other Node contributors. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef _WIN32_WINNT +# define _WIN32_WINNT 0x0A00 +#endif + +#if !defined(_SSIZE_T_) && !defined(_SSIZE_T_DEFINED) +typedef intptr_t ssize_t; +# define SSIZE_MAX INTPTR_MAX +# define _SSIZE_T_ +# define _SSIZE_T_DEFINED +#endif + +#include + +#ifndef LOCALE_INVARIANT +# define LOCALE_INVARIANT 0x007f +#endif + +#include +/* Disable the typedef in mstcpip.h of MinGW. */ +#define _TCP_INITIAL_RTO_PARAMETERS _TCP_INITIAL_RTO_PARAMETERS__AVOID +#define TCP_INITIAL_RTO_PARAMETERS TCP_INITIAL_RTO_PARAMETERS__AVOID +#define PTCP_INITIAL_RTO_PARAMETERS PTCP_INITIAL_RTO_PARAMETERS__AVOID +#include +#undef _TCP_INITIAL_RTO_PARAMETERS +#undef TCP_INITIAL_RTO_PARAMETERS +#undef PTCP_INITIAL_RTO_PARAMETERS +#include + +#include +#include +#include +#include +#include + +#include "uv/tree.h" +#include "uv/threadpool.h" + +#define MAX_PIPENAME_LEN 256 + +#ifndef S_IFLNK +# define S_IFLNK 0xA000 +#endif + +/* Define missing in Windows Kit Include\{VERSION}\ucrt\sys\stat.h */ +#if defined(_CRT_INTERNAL_NONSTDC_NAMES) && _CRT_INTERNAL_NONSTDC_NAMES && !defined(S_IFIFO) +# define S_IFIFO _S_IFIFO +#endif + +/* Additional signals supported by uv_signal and or uv_kill. The CRT defines + * the following signals already: + * + * #define SIGINT 2 + * #define SIGILL 4 + * #define SIGABRT_COMPAT 6 + * #define SIGFPE 8 + * #define SIGSEGV 11 + * #define SIGTERM 15 + * #define SIGBREAK 21 + * #define SIGABRT 22 + * + * The additional signals have values that are common on other Unix + * variants (Linux and Darwin) + */ +#define SIGHUP 1 +#define SIGQUIT 3 +#define SIGKILL 9 +#define SIGWINCH 28 + +/* Redefine NSIG to take SIGWINCH into consideration */ +#if defined(NSIG) && NSIG <= SIGWINCH +# undef NSIG +#endif +#ifndef NSIG +# define NSIG SIGWINCH + 1 +#endif + +/* The CRT defines SIGABRT_COMPAT as 6, which equals SIGABRT on many unix-like + * platforms. However MinGW doesn't define it, so we do. */ +#ifndef SIGABRT_COMPAT +# define SIGABRT_COMPAT 6 +#endif + +/* + * Guids and typedefs for winsock extension functions + * Mingw32 doesn't have these :-( + */ +#ifndef WSAID_ACCEPTEX +# define WSAID_ACCEPTEX \ + {0xb5367df1, 0xcbac, 0x11cf, \ + {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} + +# define WSAID_CONNECTEX \ + {0x25a207b9, 0xddf3, 0x4660, \ + {0x8e, 0xe9, 0x76, 0xe5, 0x8c, 0x74, 0x06, 0x3e}} + +# define WSAID_GETACCEPTEXSOCKADDRS \ + {0xb5367df2, 0xcbac, 0x11cf, \ + {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} + +# define WSAID_DISCONNECTEX \ + {0x7fda2e11, 0x8630, 0x436f, \ + {0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}} + +# define WSAID_TRANSMITFILE \ + {0xb5367df0, 0xcbac, 0x11cf, \ + {0x95, 0xca, 0x00, 0x80, 0x5f, 0x48, 0xa1, 0x92}} + + typedef BOOL (PASCAL *LPFN_ACCEPTEX) + (SOCKET sListenSocket, + SOCKET sAcceptSocket, + PVOID lpOutputBuffer, + DWORD dwReceiveDataLength, + DWORD dwLocalAddressLength, + DWORD dwRemoteAddressLength, + LPDWORD lpdwBytesReceived, + LPOVERLAPPED lpOverlapped); + + typedef BOOL (PASCAL *LPFN_CONNECTEX) + (SOCKET s, + const struct sockaddr* name, + int namelen, + PVOID lpSendBuffer, + DWORD dwSendDataLength, + LPDWORD lpdwBytesSent, + LPOVERLAPPED lpOverlapped); + + typedef void (PASCAL *LPFN_GETACCEPTEXSOCKADDRS) + (PVOID lpOutputBuffer, + DWORD dwReceiveDataLength, + DWORD dwLocalAddressLength, + DWORD dwRemoteAddressLength, + LPSOCKADDR* LocalSockaddr, + LPINT LocalSockaddrLength, + LPSOCKADDR* RemoteSockaddr, + LPINT RemoteSockaddrLength); + + typedef BOOL (PASCAL *LPFN_DISCONNECTEX) + (SOCKET hSocket, + LPOVERLAPPED lpOverlapped, + DWORD dwFlags, + DWORD reserved); + + typedef BOOL (PASCAL *LPFN_TRANSMITFILE) + (SOCKET hSocket, + HANDLE hFile, + DWORD nNumberOfBytesToWrite, + DWORD nNumberOfBytesPerSend, + LPOVERLAPPED lpOverlapped, + LPTRANSMIT_FILE_BUFFERS lpTransmitBuffers, + DWORD dwFlags); + + typedef PVOID RTL_SRWLOCK; + typedef RTL_SRWLOCK SRWLOCK, *PSRWLOCK; +#endif + +typedef int (WSAAPI* LPFN_WSARECV) + (SOCKET socket, + LPWSABUF buffers, + DWORD buffer_count, + LPDWORD bytes, + LPDWORD flags, + LPWSAOVERLAPPED overlapped, + LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine); + +typedef int (WSAAPI* LPFN_WSARECVFROM) + (SOCKET socket, + LPWSABUF buffers, + DWORD buffer_count, + LPDWORD bytes, + LPDWORD flags, + struct sockaddr* addr, + LPINT addr_len, + LPWSAOVERLAPPED overlapped, + LPWSAOVERLAPPED_COMPLETION_ROUTINE completion_routine); + +#ifndef _NTDEF_ + typedef LONG NTSTATUS; + typedef NTSTATUS *PNTSTATUS; +#endif + +#ifndef RTL_CONDITION_VARIABLE_INIT + typedef PVOID CONDITION_VARIABLE, *PCONDITION_VARIABLE; +#endif + +typedef struct _AFD_POLL_HANDLE_INFO { + HANDLE Handle; + ULONG Events; + NTSTATUS Status; +} AFD_POLL_HANDLE_INFO, *PAFD_POLL_HANDLE_INFO; + +typedef struct _AFD_POLL_INFO { + LARGE_INTEGER Timeout; + ULONG NumberOfHandles; + ULONG Exclusive; + AFD_POLL_HANDLE_INFO Handles[1]; +} AFD_POLL_INFO, *PAFD_POLL_INFO; + +#define UV_MSAFD_PROVIDER_COUNT 4 + + +/** + * It should be possible to cast uv_buf_t[] to WSABUF[] + * see http://msdn.microsoft.com/en-us/library/ms741542(v=vs.85).aspx + */ +typedef struct uv_buf_t { + ULONG len; + char* base; +} uv_buf_t; + +typedef int uv_file; +typedef SOCKET uv_os_sock_t; +typedef HANDLE uv_os_fd_t; +typedef int uv_pid_t; + +typedef HANDLE uv_thread_t; + +typedef HANDLE uv_sem_t; + +typedef CRITICAL_SECTION uv_mutex_t; + +/* This condition variable implementation is based on the SetEvent solution + * (section 3.2) at http://www.cs.wustl.edu/~schmidt/win32-cv-1.html + * We could not use the SignalObjectAndWait solution (section 3.4) because + * it want the 2nd argument (type uv_mutex_t) of uv_cond_wait() and + * uv_cond_timedwait() to be HANDLEs, but we use CRITICAL_SECTIONs. + */ + +typedef union { + CONDITION_VARIABLE cond_var; + struct { + unsigned int waiters_count; + CRITICAL_SECTION waiters_count_lock; + HANDLE signal_event; + HANDLE broadcast_event; + } unused_; /* TODO: retained for ABI compatibility; remove me in v2.x. */ +} uv_cond_t; + +typedef struct { + SRWLOCK read_write_lock_; + /* TODO: retained for ABI compatibility; remove me in v2.x */ +#ifdef _WIN64 + unsigned char padding_[72]; +#else + unsigned char padding_[44]; +#endif +} uv_rwlock_t; + +typedef struct { + unsigned threshold; + unsigned in; + uv_mutex_t mutex; + /* TODO: in v2 make this a uv_cond_t, without unused_ */ + CONDITION_VARIABLE cond; + unsigned out; +} uv_barrier_t; + +typedef struct { + DWORD tls_index; +} uv_key_t; + +#define UV_ONCE_INIT { 0, { NULL } } + +typedef struct uv_once_s { + unsigned char unused; + INIT_ONCE init_once; +} uv_once_t; + +/* Platform-specific definitions for uv_spawn support. */ +typedef unsigned char uv_uid_t; +typedef unsigned char uv_gid_t; + +typedef struct uv__dirent_s { + int d_type; + char d_name[1]; +} uv__dirent_t; + +#define UV_DIR_PRIVATE_FIELDS \ + HANDLE dir_handle; \ + WIN32_FIND_DATAW find_data; \ + BOOL need_find_call; + +#define HAVE_DIRENT_TYPES +#define UV__DT_DIR UV_DIRENT_DIR +#define UV__DT_FILE UV_DIRENT_FILE +#define UV__DT_LINK UV_DIRENT_LINK +#define UV__DT_FIFO UV_DIRENT_FIFO +#define UV__DT_SOCKET UV_DIRENT_SOCKET +#define UV__DT_CHAR UV_DIRENT_CHAR +#define UV__DT_BLOCK UV_DIRENT_BLOCK + +/* Platform-specific definitions for uv_dlopen support. */ +#define UV_DYNAMIC FAR WINAPI +typedef struct { + HMODULE handle; + char* errmsg; +} uv_lib_t; + +#define UV_LOOP_PRIVATE_FIELDS \ + /* The loop's I/O completion port */ \ + HANDLE iocp; \ + /* The current time according to the event loop. in msecs. */ \ + uint64_t time; \ + /* Tail of a single-linked circular queue of pending reqs. If the queue */ \ + /* is empty, tail_ is NULL. If there is only one item, */ \ + /* tail_->next_req == tail_ */ \ + uv_req_t* pending_reqs_tail; \ + /* Head of a single-linked list of closed handles */ \ + uv_handle_t* endgame_handles; \ + /* TODO(bnoordhuis) Stop heap-allocating |timer_heap| in libuv v2.x. */ \ + void* timer_heap; \ + /* Lists of active loop (prepare / check / idle) watchers */ \ + uv_prepare_t* prepare_handles; \ + uv_check_t* check_handles; \ + uv_idle_t* idle_handles; \ + /* This pointer will refer to the prepare/check/idle handle whose */ \ + /* callback is scheduled to be called next. This is needed to allow */ \ + /* safe removal from one of the lists above while that list being */ \ + /* iterated over. */ \ + uv_prepare_t* next_prepare_handle; \ + uv_check_t* next_check_handle; \ + uv_idle_t* next_idle_handle; \ + /* This handle holds the peer sockets for the fast variant of uv_poll_t */ \ + SOCKET poll_peer_sockets[UV_MSAFD_PROVIDER_COUNT]; \ + /* No longer used. */ \ + unsigned int active_tcp_streams; \ + /* No longer used. */ \ + unsigned int active_udp_streams; \ + /* Counter to started timer */ \ + uint64_t timer_counter; \ + /* Threadpool */ \ + struct uv__queue wq; \ + uv_mutex_t wq_mutex; \ + uv_async_t wq_async; + +#define UV_REQ_TYPE_PRIVATE \ + /* TODO: remove the req suffix */ \ + UV_ACCEPT, \ + UV_FS_EVENT_REQ, \ + UV_POLL_REQ, \ + UV_PROCESS_EXIT, \ + UV_READ, \ + UV_UDP_RECV, \ + UV_WAKEUP, \ + UV_SIGNAL_REQ, + +#define UV_REQ_PRIVATE_FIELDS \ + union { \ + /* Used by I/O operations */ \ + struct { \ + OVERLAPPED overlapped; \ + size_t queued_bytes; \ + } io; \ + /* in v2, we can move these to the UV_CONNECT_PRIVATE_FIELDS */ \ + struct { \ + ULONG_PTR result; /* overlapped.Internal is reused to hold the result */\ + HANDLE pipeHandle; \ + DWORD duplex_flags; \ + WCHAR* name; \ + } connect; \ + } u; \ + struct uv_req_s* next_req; + +#define UV_WRITE_PRIVATE_FIELDS \ + int coalesced; \ + uv_buf_t write_buffer; \ + HANDLE event_handle; \ + HANDLE wait_handle; + +#define UV_CONNECT_PRIVATE_FIELDS \ + /* empty */ + +#define UV_SHUTDOWN_PRIVATE_FIELDS \ + /* empty */ + +#define UV_UDP_SEND_PRIVATE_FIELDS \ + /* empty */ + +#define UV_PRIVATE_REQ_TYPES \ + typedef struct uv_pipe_accept_s { \ + UV_REQ_FIELDS \ + HANDLE pipeHandle; \ + struct uv_pipe_accept_s* next_pending; \ + } uv_pipe_accept_t; \ + \ + typedef struct uv_tcp_accept_s { \ + UV_REQ_FIELDS \ + SOCKET accept_socket; \ + char accept_buffer[sizeof(struct sockaddr_storage) * 2 + 32]; \ + HANDLE event_handle; \ + HANDLE wait_handle; \ + struct uv_tcp_accept_s* next_pending; \ + } uv_tcp_accept_t; \ + \ + typedef struct uv_read_s { \ + UV_REQ_FIELDS \ + HANDLE event_handle; \ + HANDLE wait_handle; \ + } uv_read_t; + +#define uv_stream_connection_fields \ + unsigned int write_reqs_pending; \ + uv_shutdown_t* shutdown_req; + +#define uv_stream_server_fields \ + uv_connection_cb connection_cb; + +#define UV_STREAM_PRIVATE_FIELDS \ + unsigned int reqs_pending; \ + int activecnt; \ + uv_read_t read_req; \ + union { \ + struct { uv_stream_connection_fields } conn; \ + struct { uv_stream_server_fields } serv; \ + } stream; + +#define uv_tcp_server_fields \ + uv_tcp_accept_t* accept_reqs; \ + unsigned int processed_accepts; \ + uv_tcp_accept_t* pending_accepts; \ + LPFN_ACCEPTEX func_acceptex; + +#define uv_tcp_connection_fields \ + uv_buf_t read_buffer; \ + LPFN_CONNECTEX func_connectex; + +#define UV_TCP_PRIVATE_FIELDS \ + SOCKET socket; \ + int delayed_error; \ + union { \ + struct { uv_tcp_server_fields } serv; \ + struct { uv_tcp_connection_fields } conn; \ + } tcp; + +#define UV_UDP_PRIVATE_FIELDS \ + SOCKET socket; \ + unsigned int reqs_pending; \ + int activecnt; \ + uv_req_t recv_req; \ + uv_buf_t recv_buffer; \ + struct sockaddr_storage recv_from; \ + int recv_from_len; \ + uv_udp_recv_cb recv_cb; \ + uv_alloc_cb alloc_cb; \ + LPFN_WSARECV func_wsarecv; \ + LPFN_WSARECVFROM func_wsarecvfrom; + +#define uv_pipe_server_fields \ + int pending_instances; \ + uv_pipe_accept_t* accept_reqs; \ + uv_pipe_accept_t* pending_accepts; + +#define uv_pipe_connection_fields \ + uv_timer_t* eof_timer; \ + uv_write_t dummy; /* TODO: retained for ABI compat; remove this in v2.x. */ \ + DWORD ipc_remote_pid; \ + union { \ + uint32_t payload_remaining; \ + uint64_t dummy; /* TODO: retained for ABI compat; remove this in v2.x. */ \ + } ipc_data_frame; \ + struct uv__queue ipc_xfer_queue; \ + int ipc_xfer_queue_length; \ + uv_write_t* non_overlapped_writes_tail; \ + CRITICAL_SECTION readfile_thread_lock; \ + volatile HANDLE readfile_thread_handle; + +#define UV_PIPE_PRIVATE_FIELDS \ + HANDLE handle; \ + WCHAR* name; \ + union { \ + struct { uv_pipe_server_fields } serv; \ + struct { uv_pipe_connection_fields } conn; \ + } pipe; + +/* TODO: put the parser states in a union - TTY handles are always half-duplex + * so read-state can safely overlap write-state. */ +#define UV_TTY_PRIVATE_FIELDS \ + HANDLE handle; \ + union { \ + struct { \ + /* Used for readable TTY handles */ \ + union { \ + /* TODO: remove me in v2.x. */ \ + HANDLE unused_; \ + int mode; \ + } mode; \ + uv_buf_t read_line_buffer; \ + HANDLE read_raw_wait; \ + /* Fields used for translating win keystrokes into vt100 characters */ \ + char last_key[8]; \ + unsigned char last_key_offset; \ + unsigned char last_key_len; \ + WCHAR last_utf16_high_surrogate; \ + INPUT_RECORD last_input_record; \ + } rd; \ + struct { \ + /* Used for writable TTY handles */ \ + /* utf8-to-utf16 conversion state */ \ + unsigned int utf8_codepoint; \ + unsigned char utf8_bytes_left; \ + /* eol conversion state */ \ + unsigned char previous_eol; \ + /* ansi parser state */ \ + unsigned short ansi_parser_state; \ + unsigned char ansi_csi_argc; \ + unsigned short ansi_csi_argv[4]; \ + COORD saved_position; \ + WORD saved_attributes; \ + } wr; \ + } tty; + +#define UV_POLL_PRIVATE_FIELDS \ + SOCKET socket; \ + /* Used in fast mode */ \ + SOCKET peer_socket; \ + AFD_POLL_INFO afd_poll_info_1; \ + AFD_POLL_INFO afd_poll_info_2; \ + /* Used in fast and slow mode. */ \ + uv_req_t poll_req_1; \ + uv_req_t poll_req_2; \ + unsigned char submitted_events_1; \ + unsigned char submitted_events_2; \ + unsigned char mask_events_1; \ + unsigned char mask_events_2; \ + unsigned char events; + +#define UV_TIMER_PRIVATE_FIELDS \ + union { \ + void* heap[3]; \ + struct uv__queue queue; \ + } node; \ + int unused; \ + uint64_t timeout; \ + uint64_t repeat; \ + uint64_t start_id; \ + uv_timer_cb timer_cb; + +#define UV_ASYNC_PRIVATE_FIELDS \ + struct uv_req_s async_req; \ + uv_async_cb async_cb; \ + /* char to avoid alignment issues */ \ + char volatile async_sent; + +#define UV_PREPARE_PRIVATE_FIELDS \ + uv_prepare_t* prepare_prev; \ + uv_prepare_t* prepare_next; \ + uv_prepare_cb prepare_cb; + +#define UV_CHECK_PRIVATE_FIELDS \ + uv_check_t* check_prev; \ + uv_check_t* check_next; \ + uv_check_cb check_cb; + +#define UV_IDLE_PRIVATE_FIELDS \ + uv_idle_t* idle_prev; \ + uv_idle_t* idle_next; \ + uv_idle_cb idle_cb; + +#define UV_HANDLE_PRIVATE_FIELDS \ + uv_handle_t* endgame_next; \ + unsigned int flags; + +#define UV_GETADDRINFO_PRIVATE_FIELDS \ + struct uv__work work_req; \ + uv_getaddrinfo_cb getaddrinfo_cb; \ + void* alloc; \ + WCHAR* node; \ + WCHAR* service; \ + /* The addrinfoW field is used to store a pointer to the hints, and */ \ + /* later on to store the result of GetAddrInfoW. The final result will */ \ + /* be converted to struct addrinfo* and stored in the addrinfo field. */ \ + struct addrinfoW* addrinfow; \ + struct addrinfo* addrinfo; \ + int retcode; + +#define UV_GETNAMEINFO_PRIVATE_FIELDS \ + struct uv__work work_req; \ + uv_getnameinfo_cb getnameinfo_cb; \ + struct sockaddr_storage storage; \ + int flags; \ + char host[NI_MAXHOST]; \ + char service[NI_MAXSERV]; \ + int retcode; + +#define UV_PROCESS_PRIVATE_FIELDS \ + struct uv_process_exit_s { \ + UV_REQ_FIELDS \ + } exit_req; \ + void* unused; /* TODO: retained for ABI compat; remove this in v2.x. */ \ + int exit_signal; \ + HANDLE wait_handle; \ + HANDLE process_handle; \ + volatile char exit_cb_pending; + +#define UV_FS_PRIVATE_FIELDS \ + struct uv__work work_req; \ + int flags; \ + DWORD sys_errno_; \ + union { \ + /* TODO: remove me in 0.9. */ \ + WCHAR* pathw; \ + int fd; \ + } file; \ + union { \ + struct { \ + int mode; \ + WCHAR* new_pathw; \ + int file_flags; \ + int fd_out; \ + unsigned int nbufs; \ + uv_buf_t* bufs; \ + int64_t offset; \ + uv_buf_t bufsml[4]; \ + } info; \ + struct { \ + double atime; \ + double mtime; \ + } time; \ + } fs; + +#define UV_WORK_PRIVATE_FIELDS \ + struct uv__work work_req; + +#define UV_FS_EVENT_PRIVATE_FIELDS \ + struct uv_fs_event_req_s { \ + UV_REQ_FIELDS \ + } req; \ + HANDLE dir_handle; \ + int req_pending; \ + uv_fs_event_cb cb; \ + WCHAR* filew; \ + WCHAR* short_filew; \ + WCHAR* dirw; \ + char* buffer; + +#define UV_SIGNAL_PRIVATE_FIELDS \ + RB_ENTRY(uv_signal_s) tree_entry; \ + struct uv_req_s signal_req; \ + unsigned long pending_signum; + +#ifndef F_OK +#define F_OK 0 +#endif +#ifndef R_OK +#define R_OK 4 +#endif +#ifndef W_OK +#define W_OK 2 +#endif +#ifndef X_OK +#define X_OK 1 +#endif + +/* fs open() flags supported on this platform: */ +#define UV_FS_O_APPEND _O_APPEND +#define UV_FS_O_CREAT _O_CREAT +#define UV_FS_O_EXCL _O_EXCL +#define UV_FS_O_FILEMAP 0x20000000 +#define UV_FS_O_RANDOM _O_RANDOM +#define UV_FS_O_RDONLY _O_RDONLY +#define UV_FS_O_RDWR _O_RDWR +#define UV_FS_O_SEQUENTIAL _O_SEQUENTIAL +#define UV_FS_O_SHORT_LIVED _O_SHORT_LIVED +#define UV_FS_O_TEMPORARY _O_TEMPORARY +#define UV_FS_O_TRUNC _O_TRUNC +#define UV_FS_O_WRONLY _O_WRONLY + +/* fs open() flags supported on other platforms (or mapped on this platform): */ +#define UV_FS_O_DIRECT 0x02000000 /* FILE_FLAG_NO_BUFFERING */ +#define UV_FS_O_DIRECTORY 0 +#define UV_FS_O_DSYNC 0x04000000 /* FILE_FLAG_WRITE_THROUGH */ +#define UV_FS_O_EXLOCK 0x10000000 /* EXCLUSIVE SHARING MODE */ +#define UV_FS_O_NOATIME 0 +#define UV_FS_O_NOCTTY 0 +#define UV_FS_O_NOFOLLOW 0 +#define UV_FS_O_NONBLOCK 0 +#define UV_FS_O_SYMLINK 0 +#define UV_FS_O_SYNC 0x08000000 /* FILE_FLAG_WRITE_THROUGH */ diff --git a/usockets/usockets.v b/usockets/usockets.v new file mode 100644 index 0000000..8a46583 --- /dev/null +++ b/usockets/usockets.v @@ -0,0 +1,84 @@ +module usockets + +#flag -DLIBUS_USE_LIBUV +#flag -DLIBUS_NO_SSL +#flag -IC:/Users/admin/.vmodules/hono/usockets/include +#flag -LC:/Users/admin/.vmodules/hono/usockets/lib +#flag C:/Users/admin/.vmodules/hono/usockets/lib/libusockets_full.a +#flag -lws2_32 -liphlpapi -lpsapi -luserenv -lole32 + +#include "libusockets.h" + +pub type Loop = &C.us_loop_t +pub type SocketContext = &C.us_socket_context_t +pub type Socket = &C.us_socket_t +pub type ListenSocket = &C.us_listen_socket_t + +struct C.us_loop_t {} +struct C.us_socket_context_t {} +struct C.us_socket_t {} +struct C.us_listen_socket_t {} + +struct C.us_socket_context_options_t { +key_file_name voidptr +cert_file_name voidptr +passphrase voidptr +dh_params_file_name voidptr +ca_file_name voidptr +ssl_ciphers voidptr +ssl_prefer_low_memory_usage int +} + +fn C.us_create_loop(hint voidptr, wakeup_cb voidptr, pre_cb voidptr, post_cb voidptr, ext_size u32) Loop +fn C.us_loop_free(loop Loop) +fn C.us_loop_run(loop Loop) + +fn C.us_create_socket_context(ssl int, loop Loop, ext_size int, options C.us_socket_context_options_t) SocketContext +fn C.us_socket_context_free(ssl int, context SocketContext) +fn C.us_socket_context_on_open(ssl int, context SocketContext, on_open voidptr) +fn C.us_socket_context_on_close(ssl int, context SocketContext, on_close voidptr) +fn C.us_socket_context_on_data(ssl int, context SocketContext, on_data voidptr) +fn C.us_socket_context_on_writable(ssl int, context SocketContext, on_writable voidptr) +fn C.us_socket_context_on_timeout(ssl int, context SocketContext, on_timeout voidptr) +fn C.us_socket_context_on_end(ssl int, context SocketContext, on_end voidptr) +fn C.us_socket_context_listen(ssl int, context SocketContext, host voidptr, port int, options int, socket_ext_size int) ListenSocket + +fn C.us_socket_write(ssl int, socket Socket, data &char, length int, msg_more int) int +fn C.us_socket_shutdown(ssl int, socket Socket) +fn C.us_socket_close(ssl int, socket Socket, code int, reason voidptr) Socket + +fn C.us_listen_socket_close(ssl int, ls ListenSocket) + +fn empty_wakeup(loop Loop) {} +fn empty_pre(loop Loop) {} +fn empty_post(loop Loop) {} + +pub fn create_loop() Loop { +return C.us_create_loop(unsafe { nil }, empty_wakeup, empty_pre, empty_post, 0) +} + +pub fn (l Loop) run() { C.us_loop_run(l) } +pub fn (l Loop) free() { C.us_loop_free(l) } + +pub fn create_socket_context(loop Loop) SocketContext { +options := C.us_socket_context_options_t{} +return C.us_create_socket_context(0, loop, 0, options) +} + +pub fn (ctx SocketContext) free() { C.us_socket_context_free(0, ctx) } +pub fn (ctx SocketContext) on_open(h voidptr) { C.us_socket_context_on_open(0, ctx, h) } +pub fn (ctx SocketContext) on_close(h voidptr) { C.us_socket_context_on_close(0, ctx, h) } +pub fn (ctx SocketContext) on_data(h voidptr) { C.us_socket_context_on_data(0, ctx, h) } +pub fn (ctx SocketContext) on_writable(h voidptr) { C.us_socket_context_on_writable(0, ctx, h) } +pub fn (ctx SocketContext) on_timeout(h voidptr) { C.us_socket_context_on_timeout(0, ctx, h) } +pub fn (ctx SocketContext) on_end(h voidptr) { C.us_socket_context_on_end(0, ctx, h) } +pub fn (ctx SocketContext) listen(port int) ListenSocket { +return C.us_socket_context_listen(0, ctx, unsafe { nil }, port, 0, 0) +} + +pub fn (s Socket) write_bytes(data string) int { return C.us_socket_write(0, s, data.str, data.len, 0) } +pub fn (s Socket) shutdown() { C.us_socket_shutdown(0, s) } +pub fn (s Socket) close() Socket { return C.us_socket_close(0, s, 0, unsafe { nil }) } + +pub fn (ls ListenSocket) close() { C.us_listen_socket_close(0, ls) } +pub fn (ls ListenSocket) is_valid() bool { return ls != unsafe { nil } } diff --git a/usockets_server.v b/usockets_server.v new file mode 100644 index 0000000..f4c5fad --- /dev/null +++ b/usockets_server.v @@ -0,0 +1,323 @@ +// uSockets Server Backend for V-Hono +// +// 这个文件提供 V-Hono 的 uSockets 高性能服务器后端 +// +// 安装步骤: +// 1. 将 usockets 目录复制到 V-Hono 项目目录 +// 2. 将此文件复制到 V-Hono 项目根目录 +// 3. 修改 usockets/usockets.v 中的路径为绝对路径 +// +// 使用方法: +// app.listen_usockets(3000) // 使用 uSockets 后端 +// app.listen(":3000") // 使用默认 picoev 后端 +// +// 编译命令 (必须使用 -enable-globals): +// v -enable-globals -cc gcc -ldflags "-ldbghelp" your_app.v -o app.exe +// +// 性能对比 (200连接, 100K请求): +// uSockets: ~22,000 RPS (高并发优化) +// picoev: ~15,000 RPS +// +// 注意: uSockets 在高并发场景下优势明显 (~50% 提升) +// 低并发时两者性能相近 + +module hono + +import usockets +import net.http +import strings + +// uSockets 服务器配置 +pub struct UsocketsConfig { +pub: + port int = 8080 + host string = '0.0.0.0' + keepalive_timeout int = 30 + max_keepalive_req int = 10000 +} + +// 全局变量存储应用引用 (需要 -enable-globals 编译选项) +__global g_usockets_app = &Hono(unsafe { nil }) +__global g_usockets_config = UsocketsConfig{} + +// 使用 uSockets 启动服务器 +pub fn (mut app Hono) listen_usockets(port int) { + app.listen_usockets_with_config(UsocketsConfig{ + port: port + }) +} + +// 使用 uSockets 启动服务器（带配置） +pub fn (mut app Hono) listen_usockets_with_config(config UsocketsConfig) { + // 存储到全局变量 + g_usockets_app = unsafe { &app } + g_usockets_config = config + + // 创建 uSockets 事件循环 + loop := usockets.create_loop() + ctx := usockets.create_socket_context(loop) + + // 设置回调 + ctx.on_open(usockets_on_open) + ctx.on_data(usockets_on_data) + ctx.on_close(usockets_on_close) + ctx.on_writable(usockets_on_writable) + ctx.on_timeout(usockets_on_timeout) + ctx.on_end(usockets_on_end) + + // 开始监听 + listener := ctx.listen(config.port) + if listener.is_valid() { + host_str := if config.host == '' { '127.0.0.1' } else { config.host } + println('[v-hono] Listening on http://${host_str}:${config.port}/ (uSockets)') + loop.run() + } else { + eprintln('[v-hono] Failed to listen on port ${config.port}') + } +} + +// uSockets 回调函数 +fn usockets_on_open(s usockets.Socket, is_client int, ip &char, ip_length int) usockets.Socket { + return s +} + +fn usockets_on_data(s usockets.Socket, data &char, length int) usockets.Socket { + if g_usockets_app == unsafe { nil } { + s.write_bytes('HTTP/1.1 500 Internal Server Error\r\nContent-Length: 21\r\n\r\nInternal Server Error') + return s + } + + // 解析 HTTP 请求 + raw_data := unsafe { tos(&u8(data), length) } + method, path, query_map, body := parse_http_request_usockets(raw_data) + + if method.len == 0 { + s.write_bytes('HTTP/1.1 400 Bad Request\r\nContent-Length: 11\r\n\r\nBad Request') + return s + } + + // 路由匹配 - 优先使用快速路由器 + mut response_sent := false + + if g_usockets_app.use_fast_router { + if route_match := g_usockets_app.fast_router.match_route(method, path) { + mut hono_ctx := create_usockets_context(method, path, route_match.params, query_map, body) + middlewares := get_middlewares_for_path_usockets(g_usockets_app, path) + response := exec_middlewares_usockets(0, middlewares, mut hono_ctx, route_match.handler) + send_usockets_response(s, hono_ctx, response) + response_sent = true + } + } + + // 回退到混合路由器 + if !response_sent { + if route_match := g_usockets_app.context_hybrid_router.match_route(method, path) { + mut hono_ctx := create_usockets_context(method, path, route_match.params, query_map, body) + middlewares := get_middlewares_for_path_usockets(g_usockets_app, path) + response := exec_middlewares_usockets(0, middlewares, mut hono_ctx, route_match.handler) + send_usockets_response(s, hono_ctx, response) + response_sent = true + } + } + + // 404 Not Found + if !response_sent { + mut hono_ctx := create_usockets_context(method, path, map[string]string{}, query_map, body) + + if handler := g_usockets_app.not_found_handler { + response := handler(mut hono_ctx) + send_usockets_response(s, hono_ctx, response) + } else { + s.write_bytes('HTTP/1.1 404 Not Found\r\nContent-Type: text/plain\r\nContent-Length: 9\r\nConnection: keep-alive\r\n\r\nNot Found') + } + } + + return s +} + +fn usockets_on_close(s usockets.Socket, code int, reason voidptr) usockets.Socket { + return s +} + +fn usockets_on_writable(s usockets.Socket) usockets.Socket { + return s +} + +fn usockets_on_timeout(s usockets.Socket) usockets.Socket { + return s.close() +} + +fn usockets_on_end(s usockets.Socket) usockets.Socket { + s.shutdown() + return s.close() +} + +// 解析 HTTP 请求 +fn parse_http_request_usockets(raw string) (string, string, map[string]string, string) { + mut method := '' + mut path := '' + mut query_map := map[string]string{} + mut body := '' + + line_end := raw.index('\r\n') or { return method, path, query_map, body } + request_line := raw[..line_end] + + parts := request_line.split(' ') + if parts.len < 2 { + return method, path, query_map, body + } + + method = parts[0] + full_path := parts[1] + + if query_idx := full_path.index('?') { + path = full_path[..query_idx] + query_str := full_path[query_idx + 1..] + for part in query_str.split('&') { + if eq_idx := part.index('=') { + query_map[part[..eq_idx]] = part[eq_idx + 1..] + } + } + } else { + path = full_path + } + + if body_start := raw.index('\r\n\r\n') { + body = raw[body_start + 4..] + } + + return method, path, query_map, body +} + +// 创建 uSockets 上下文 +fn create_usockets_context(method string, path string, params map[string]string, query map[string]string, body string) Context { + return Context{ + req: http.Request{ + method: match method { + 'GET' { http.Method.get } + 'POST' { http.Method.post } + 'PUT' { http.Method.put } + 'DELETE' { http.Method.delete } + 'PATCH' { http.Method.patch } + 'HEAD' { http.Method.head } + 'OPTIONS' { http.Method.options } + else { http.Method.get } + } + url: path + data: body + } + params: params + query: query + body: body + url: path + path: path + status_code: 200 + headers: map[string]string{} + } +} + +// 获取路径对应的所有中间件 +fn get_middlewares_for_path_usockets(app &Hono, path string) []ContextMiddleware { + mut middlewares := app.context_middlewares.clone() + + mut prefixes := app.route_middlewares.keys() + prefixes.sort(a.len < b.len) + + for prefix in prefixes { + if path.starts_with(prefix) || prefix == '/' { + if mws := app.route_middlewares[prefix] { + middlewares << mws + } + } + } + + return middlewares +} + +// 执行中间件链 +fn exec_middlewares_usockets(idx int, middlewares []ContextMiddleware, mut ctx Context, handler IHandler) http.Response { + if idx < middlewares.len { + mw := middlewares[idx] + return mw(mut ctx, fn [idx, middlewares, handler] (mut c Context) http.Response { + return exec_middlewares_usockets(idx + 1, middlewares, mut c, handler) + }) + } + return handler.handle(mut ctx) +} + +// 发送 uSockets 响应 +fn send_usockets_response(s usockets.Socket, ctx Context, response http.Response) { + status_code := if ctx.status_code != 0 { ctx.status_code } else { response.status_code } + + mut resp := strings.new_builder(512) + + // 状态行 + resp.write_string('HTTP/1.1 ') + resp.write_string(status_code.str()) + resp.write_string(' ') + resp.write_string(get_status_text_usockets(status_code)) + resp.write_string('\r\n') + + // 头部 + mut has_content_type := false + for key, value in ctx.headers { + if key.to_lower() == 'content-length' { + continue + } + resp.write_string(key) + resp.write_string(': ') + resp.write_string(value) + resp.write_string('\r\n') + if key.to_lower() == 'content-type' { + has_content_type = true + } + } + + if content_type := response.header.get(.content_type) { + if !has_content_type { + resp.write_string('Content-Type: ') + resp.write_string(content_type) + resp.write_string('\r\n') + has_content_type = true + } + } + + if !has_content_type { + resp.write_string('Content-Type: text/plain; charset=utf-8\r\n') + } + + // Content-Length + resp.write_string('Content-Length: ') + resp.write_string(response.body.len.str()) + resp.write_string('\r\n') + + // Connection + resp.write_string('Connection: keep-alive\r\n') + + // 空行 + body + resp.write_string('\r\n') + resp.write_string(response.body) + + s.write_bytes(resp.str()) +} + +// 获取状态码文本 +fn get_status_text_usockets(code int) string { + return match code { + 200 { 'OK' } + 201 { 'Created' } + 204 { 'No Content' } + 301 { 'Moved Permanently' } + 302 { 'Found' } + 304 { 'Not Modified' } + 400 { 'Bad Request' } + 401 { 'Unauthorized' } + 403 { 'Forbidden' } + 404 { 'Not Found' } + 405 { 'Method Not Allowed' } + 500 { 'Internal Server Error' } + 502 { 'Bad Gateway' } + 503 { 'Service Unavailable' } + else { 'Unknown' } + } +}