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#ifndef _SYS_WAIT_H
#define _SYS_WAIT_H
#include <sys/cdefs.h>
#include <sys/resource.h>
#define WNOHANG 0x00000001
#define WUNTRACED 0x00000002
#define __WNOTHREAD 0x20000000 /* Don't wait on children of other threads in this group */
#define __WALL 0x40000000 /* Wait on all children, regardless of type */
#define __WCLONE 0x80000000 /* Wait only on non-SIGCHLD children */
/* 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)
/* Nonzero if STATUS indicates the child dumped core. */
#define WCOREDUMP(status) ((status) & 0x80)
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
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