1#ifndef	_SYS_WAIT_H
2#define	_SYS_WAIT_H
3#ifdef __cplusplus
4extern "C" {
5#endif
6
7#include <features.h>
8
9#define __NEED_pid_t
10#define __NEED_id_t
11#include <bits/alltypes.h>
12
13typedef enum {
14	P_ALL = 0,
15	P_PID = 1,
16	P_PGID = 2,
17	P_PIDFD = 3
18} idtype_t;
19
20pid_t wait (int *);
21pid_t waitpid (pid_t, int *, int );
22
23#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
24 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
25 || defined(_BSD_SOURCE)
26#include <signal.h>
27int waitid (idtype_t, id_t, siginfo_t *, int);
28#endif
29
30#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
31#include <sys/resource.h>
32pid_t wait3 (int *, int, struct rusage *);
33pid_t wait4 (pid_t, int *, int, struct rusage *);
34#endif
35
36#define WNOHANG    1
37#define WUNTRACED  2
38
39#define WSTOPPED   2
40#define WEXITED    4
41#define WCONTINUED 8
42#define WNOWAIT    0x1000000
43
44#define __WNOTHREAD 0x20000000
45#define __WALL      0x40000000
46#define __WCLONE    0x80000000
47
48#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
49#define WTERMSIG(s) ((s) & 0x7f)
50#define WSTOPSIG(s) WEXITSTATUS(s)
51#define WCOREDUMP(s) ((s) & 0x80)
52#define WIFEXITED(s) (!WTERMSIG(s))
53#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00)
54#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
55#define WIFCONTINUED(s) ((s) == 0xffff)
56
57#if _REDIR_TIME64
58#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
59__REDIR(wait3, __wait3_time64);
60__REDIR(wait4, __wait4_time64);
61#endif
62#endif
63
64#ifdef __cplusplus
65}
66#endif
67#endif
68