tls: add GC-safe TLS helper

.github/workflows/go.yml

@@ -0,0 +1,25 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: Go
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Set up Go
+      uses: actions/setup-go@v4
+      with:
+        go-version: '1.20'
+
+    - name: Build
+      run: go build -v ./...

README.md

@@ -1,2 +1,10 @@
-# lib
 LLGo Standard Libraries
+=====
+
+[![Build Status](https://github.com/goplus/lib/actions/workflows/go.yml/badge.svg)](https://github.com/goplus/lib/actions/workflows/go.yml)
+[![Go Report Card](https://goreportcard.com/badge/github.com/goplus/lib)](https://goreportcard.com/report/github.com/goplus/lib)
+[![GitHub release](https://img.shields.io/github/v/tag/goplus/lib.svg?label=release)](https://github.com/goplus/lib/releases)
+[![GoDoc](https://pkg.go.dev/badge/github.com/goplus/lib.svg)](https://pkg.go.dev/github.com/goplus/lib)
+<!--
+[![Coverage Status](https://codecov.io/gh/goplus/lib/branch/main/graph/badge.svg)](https://codecov.io/gh/goplus/lib)
+-->

c/bdwgc/bdwgc.go

@@ -40,6 +40,12 @@ func Realloc(ptr c.Pointer, size uintptr) c.Pointer
 //go:linkname Free C.GC_free
 func Free(ptr c.Pointer)
 
+//go:linkname AddRoots C.GC_add_roots
+func AddRoots(start, end c.Pointer)
+
+//go:linkname RemoveRoots C.GC_remove_roots
+func RemoveRoots(start, end c.Pointer)
+
 // -----------------------------------------------------------------------------
 
 //go:linkname RegisterFinalizer C.GC_register_finalizer

c/c.go

@@ -16,12 +16,9 @@
 
 package c
 
-// typedef unsigned int uint;
-// typedef unsigned long ulong;
-// typedef unsigned long long ulonglong;
-// typedef long long longlong;
-import "C"
-import "unsafe"
+import (
+	"unsafe"
+)
 
 const (
 	LLGoPackage = "decl"
@@ -41,14 +38,16 @@ type FILE struct {
 }
 
 type (
-	Int  C.int
-	Uint C.uint
+	Int  = int32
+	Uint = uint32
 
-	Long  C.long
-	Ulong C.ulong
+	// Long and Ulong are defined in platform-specific files
+	// Windows (both 32-bit and 64-bit): int32/uint32
+	// Unix/Linux/macOS 32-bit: int32/uint32
+	// Unix/Linux/macOS 64-bit: int64/uint64
 
-	LongLong  C.longlong
-	UlongLong C.ulonglong
+	LongLong  = int64
+	UlongLong = uint64
 )
 
 type integer interface {
@@ -308,6 +307,3 @@ func GetoptLong(argc Int, argv **Char, optstring *Char, longopts *Option, longin
 func GetoptLongOnly(argc Int, argv **Char, optstring *Char, longopts *Option, longindex *Int) Int
 
 // -----------------------------------------------------------------------------
-
-//go:linkname Sysconf C.sysconf
-func Sysconf(name Int) Long