mirror of
git://git.musl-libc.org/musl
synced 2024-12-16 03:35:06 +00:00
aa6ce3d4e3
gcc -Wsign-compare warns about expanded macros that were defined in standard headers (before gcc 4.8) which can make builds fail that use -Werror. changed macros: WIFSIGNALED, __CPU_op_S
60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
#ifndef _SYS_WAIT_H
|
|
#define _SYS_WAIT_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include <features.h>
|
|
|
|
#define __NEED_pid_t
|
|
#define __NEED_id_t
|
|
#include <bits/alltypes.h>
|
|
|
|
typedef enum {
|
|
P_ALL = 0,
|
|
P_PID = 1,
|
|
P_PGID = 2
|
|
} idtype_t;
|
|
|
|
pid_t wait (int *);
|
|
pid_t waitpid (pid_t, int *, int );
|
|
|
|
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|
|
|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
|
|
|| defined(_BSD_SOURCE)
|
|
#include <signal.h>
|
|
int waitid (idtype_t, id_t, siginfo_t *, int);
|
|
#endif
|
|
|
|
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
#include <sys/resource.h>
|
|
pid_t wait3 (int *, int, struct rusage *);
|
|
pid_t wait4 (pid_t, int *, int, struct rusage *);
|
|
#endif
|
|
|
|
#define WNOHANG 1
|
|
#define WUNTRACED 2
|
|
|
|
#define WSTOPPED 2
|
|
#define WEXITED 4
|
|
#define WCONTINUED 8
|
|
#define WNOWAIT 0x1000000
|
|
|
|
#define __WNOTHREAD 0x20000000
|
|
#define __WALL 0x40000000
|
|
#define __WCLONE 0x80000000
|
|
|
|
#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
|
|
#define WTERMSIG(s) ((s) & 0x7f)
|
|
#define WSTOPSIG(s) WEXITSTATUS(s)
|
|
#define WCOREDUMP(s) ((s) & 0x80)
|
|
#define WIFEXITED(s) (!WTERMSIG(s))
|
|
#define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00)
|
|
#define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
|
|
#define WIFCONTINUED(s) ((s) == 0xffff)
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif
|