/usr/share/gocode/src/github.com/mitchellh/go-ps/process_darwin.go is in golang-github-mitchellh-go-ps-dev 0.0~git20150710.0.e6c6068-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | // +build darwin
package ps
// #include "process_darwin.h"
import "C"
import (
"sync"
)
// This lock is what verifies that C calling back into Go is only
// modifying data once at a time.
var darwinLock sync.Mutex
var darwinProcs []Process
type DarwinProcess struct {
pid int
ppid int
binary string
}
func (p *DarwinProcess) Pid() int {
return p.pid
}
func (p *DarwinProcess) PPid() int {
return p.ppid
}
func (p *DarwinProcess) Executable() string {
return p.binary
}
//export go_darwin_append_proc
func go_darwin_append_proc(pid C.pid_t, ppid C.pid_t, comm *C.char) {
proc := &DarwinProcess{
pid: int(pid),
ppid: int(ppid),
binary: C.GoString(comm),
}
darwinProcs = append(darwinProcs, proc)
}
func findProcess(pid int) (Process, error) {
ps, err := processes()
if err != nil {
return nil, err
}
for _, p := range ps {
if p.Pid() == pid {
return p, nil
}
}
return nil, nil
}
func processes() ([]Process, error) {
darwinLock.Lock()
defer darwinLock.Unlock()
darwinProcs = make([]Process, 0, 50)
_, err := C.darwinProcesses()
if err != nil {
return nil, err
}
return darwinProcs, nil
}
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