Files
HomeAgent/docs/zh/experiments/plugin-arch/01-dlclose-nodelete/exp01b/main.go
dev 304cad0648 docs(plugin-arch): 归档插件架构迁移评估 + plan 第11节整改计划
- docs/zh/架构迁移评估.md: C ABI→子进程+共享内存完整迁移论证(1621行)
- docs/zh/experiments/: 18项可复跑可行性实验(架构评估的所有数字来源)
- plan.md §11: 11.1~11.9 插件架构缺陷修复清单(唯一权威编号)
- main 保持干净,本批次为 update 特性分支的整改起点
2026-08-31 11:45:52 +08:00

50 lines
1.3 KiB
Go

//go:build ignore
package main
/*
#cgo LDFLAGS: -ldl
#include <dlfcn.h>
#include <stdlib.h>
typedef void* (*openfn)(const char*);
typedef int (*closefn)(void*);
static void* c_open(void* f, const char* p){ return ((openfn)f)(p); }
static int c_close(void* f, void* h){ return ((closefn)f)(h); }
*/
import "C"
import (
"fmt"
"os"
"strings"
"unsafe"
)
func cnt(s string) int {
b, _ := os.ReadFile("/proc/self/maps")
n := 0
for _, l := range strings.Split(string(b), "\n") { if strings.Contains(l, s) { n++ } }
return n
}
func main() {
sp := C.CString("./shim.so")
shim := C.dlopen(sp, C.RTLD_NOW|C.RTLD_LOCAL)
C.free(unsafe.Pointer(sp))
no := C.CString("shim_open"); nc := C.CString("shim_close")
fo := C.dlsym(shim, no); fc := C.dlsym(shim, nc)
C.free(unsafe.Pointer(no)); C.free(unsafe.Pointer(nc))
// 经【纯 C shim】去 dlopen/dlclose Go c-shared 插件
qp := C.CString("/home/newqqagent/plugins/qq/plugin.so")
h := C.c_open(fo, qp)
C.free(unsafe.Pointer(qp))
fmt.Printf("经 C shim dlopen Go 插件 handle=%p 映射段=%d\n", h, cnt("qq/plugin.so"))
rc := C.c_close(fc, h)
fmt.Printf("经 C shim dlclose rc=%d 映射段=%d\n", int(rc), cnt("qq/plugin.so"))
if cnt("qq/plugin.so") > 0 {
fmt.Println("\n❌ 仍未卸载 —— NODELETE 属于目标 .so 本身,与谁调 dlopen 无关")
} else {
fmt.Println("\n✅ 卸载成功")
}
}