Files
gpu-turnstile/internal/game/procs_windows.go
T

36 lines
799 B
Go

//go:build windows
package game
import (
"unsafe"
"golang.org/x/sys/windows"
)
// processes lists the running processes via the Toolhelp32 snapshot API.
func processes() ([]Process, error) {
h, err := windows.CreateToolhelp32Snapshot(windows.TH32CS_SNAPPROCESS, 0)
if err != nil {
return nil, err
}
defer windows.CloseHandle(h) //nolint:errcheck // best effort
var entry windows.ProcessEntry32
entry.Size = uint32(unsafe.Sizeof(entry))
if err := windows.Process32First(h, &entry); err != nil {
return nil, err
}
var ps []Process
for {
ps = append(ps, Process{
PID: int(entry.ProcessID),
Name: windows.UTF16ToString(entry.ExeFile[:]),
})
if err := windows.Process32Next(h, &entry); err != nil {
break // ERROR_NO_MORE_FILES ends the walk
}
}
return ps, nil
}