Files
clash-meta/component/memory/memory_darwin.go
2025-09-24 02:53:35 +08:00

57 lines
1.3 KiB
Go

package memory
import (
"unsafe"
"github.com/ebitengine/purego"
)
const PROC_PIDTASKINFO = 4
type ProcTaskInfo struct {
Virtual_size uint64
Resident_size uint64
Total_user uint64
Total_system uint64
Threads_user uint64
Threads_system uint64
Policy int32
Faults int32
Pageins int32
Cow_faults int32
Messages_sent int32
Messages_received int32
Syscalls_mach int32
Syscalls_unix int32
Csw int32
Threadnum int32
Numrunning int32
Priority int32
}
const System = "/usr/lib/libSystem.B.dylib"
type ProcPidInfoFunc func(pid, flavor int32, arg uint64, buffer uintptr, bufferSize int32) int32
const ProcPidInfoSym = "proc_pidinfo"
func GetMemoryInfo(pid int32) (*MemoryInfoStat, error) {
lib, err := purego.Dlopen(System, purego.RTLD_LAZY|purego.RTLD_GLOBAL)
if err != nil {
return nil, err
}
defer purego.Dlclose(lib)
var procPidInfo ProcPidInfoFunc
purego.RegisterLibFunc(&procPidInfo, lib, ProcPidInfoSym)
var ti ProcTaskInfo
procPidInfo(pid, PROC_PIDTASKINFO, 0, uintptr(unsafe.Pointer(&ti)), int32(unsafe.Sizeof(ti)))
ret := &MemoryInfoStat{
RSS: uint64(ti.Resident_size),
VMS: uint64(ti.Virtual_size),
}
return ret, nil
}