blob: eb70112e2185c94aa9be4fdfc58439783a3f6510 (
plain)
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
|
#ifndef _SYS_WAIT_H
#define _SYS_WAIT_H
#include <sys/cdefs.h>
#include <sys/resource.h>
#include <linux/wait.h>
/* If WIFEXITED(STATUS), the low-order 8 bits of the status. */
#define __WEXITSTATUS(status) (((status) & 0xff00) >> 8)
#define WEXITSTATUS __WEXITSTATUS
/* If WIFSIGNALED(STATUS), the terminating signal. */
#define __WTERMSIG(status) ((status) & 0x7f)
#define WTERMSIG __WTERMSIG
/* If WIFSTOPPED(STATUS), the signal that stopped the child. */
#define __WSTOPSIG(status) __WEXITSTATUS(status)
#define WSTOPSIG __WSTOPSIG
/* Nonzero if STATUS indicates normal termination. */
#define WIFEXITED(status) (__WTERMSIG(status) == 0)
/* Nonzero if STATUS indicates termination by a signal. */
#define WIFSIGNALED(status) (!WIFSTOPPED(status) && !WIFEXITED(status))
/* Nonzero if STATUS indicates the child is stopped. */
#define WIFSTOPPED(status) (((status) & 0xff) == 0x7f)
pid_t wait(int *status) __THROW;
pid_t waitpid(pid_t pid, int *status, int options) __THROW;
pid_t wait3(int *status, int options, struct rusage *rusage) __THROW;
pid_t wait4(pid_t pid, int *status, int options, struct rusage *rusage) __THROW;
#endif
|
