de27caacfb
Calls to library functions now use entersyscall and exitsyscall as appropriate. This is a first step toward multiplexing goroutines onto threads. From-SVN: r180345
22 lines
638 B
Go
22 lines
638 B
Go
// Copyright 2009 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// For systems with the wait4 library call.
|
|
|
|
package syscall
|
|
|
|
//sys wait4(pid Pid_t, status *int, options int, rusage *Rusage) (wpid Pid_t, errno int)
|
|
//wait4(pid Pid_t, status *int, options int, rusage *Rusage) Pid_t
|
|
|
|
func Wait4(pid int, wstatus *WaitStatus, options int, rusage *Rusage) (wpid int, errno int) {
|
|
var status int
|
|
r, err := wait4(Pid_t(pid), &status, options, rusage)
|
|
wpid = int(r)
|
|
errno = err
|
|
if wstatus != nil {
|
|
*wstatus = WaitStatus(status)
|
|
}
|
|
return
|
|
}
|