Files
sing-box/experimental/libbox/internal/oomprofile/mapping_windows.go
2026-04-06 23:36:06 +08:00

59 lines
1.2 KiB
Go

//go:build windows
package oomprofile
import (
"errors"
"os"
"golang.org/x/sys/windows"
)
func (b *profileBuilder) readMapping() {
snapshot, err := createModuleSnapshot()
if err != nil {
b.addMappingEntry(0, 0, 0, "", "", true)
return
}
defer windows.CloseHandle(snapshot)
var module windows.ModuleEntry32
module.Size = uint32(windows.SizeofModuleEntry32)
err = windows.Module32First(snapshot, &module)
if err != nil {
b.addMappingEntry(0, 0, 0, "", "", true)
return
}
for err == nil {
exe := windows.UTF16ToString(module.ExePath[:])
b.addMappingEntry(
uint64(module.ModBaseAddr),
uint64(module.ModBaseAddr)+uint64(module.ModBaseSize),
0,
exe,
peBuildID(exe),
false,
)
err = windows.Module32Next(snapshot, &module)
}
}
func createModuleSnapshot() (windows.Handle, error) {
for {
snapshot, err := windows.CreateToolhelp32Snapshot(windows.TH32CS_SNAPMODULE|windows.TH32CS_SNAPMODULE32, uint32(windows.GetCurrentProcessId()))
var errno windows.Errno
if err != nil && errors.As(err, &errno) && errno == windows.ERROR_BAD_LENGTH {
continue
}
return snapshot, err
}
}
func peBuildID(file string) string {
info, err := os.Stat(file)
if err != nil {
return file
}
return file + info.ModTime().String()
}