2004-07-07 16:47:00 +04:00
|
|
|
#ifndef _SYS_WAIT_H
|
|
|
|
#define _SYS_WAIT_H
|
|
|
|
/*
|
|
|
|
** Distributed under the terms of the OpenBeOS License.
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <signal.h>
|
|
|
|
|
|
|
|
|
|
|
|
/* waitpid()/waitid() options */
|
|
|
|
#define WNOHANG 0x01
|
|
|
|
#define WUNTRACED 0x02
|
|
|
|
#define WCONTINUED 0x04
|
|
|
|
#define WEXITED 0x08
|
|
|
|
#define WSTOPPED 0x10
|
|
|
|
#define WNOWAIT 0x20
|
|
|
|
|
|
|
|
/* macros to interprete wait()/waitpid() status */
|
|
|
|
#define WIFEXITED(value) (((value) & ~0xff) == 0)
|
|
|
|
#define WEXITSTATUS(value) ((value) & 0xff)
|
|
|
|
#define WIFSIGNALED(value) ((((value) >> 8) & 0xff) != 0)
|
|
|
|
#define WTERMSIG(value) (((value) >> 8) & 0xff)
|
|
|
|
#define WIFSTOPPED(value) ((((value) >> 16) & 0xff) != 0)
|
|
|
|
#define WSTOPSIG(value) (((value) >> 16) & 0xff)
|
|
|
|
#define WIFCORED(value) ((value) & 0x10000)
|
|
|
|
#define WIFCONTINUED(value) ((value) & 0x20000)
|
|
|
|
|
2008-05-11 01:30:34 +04:00
|
|
|
/* TODO: waitid() is part of the real-time signal extension. Uncomment when
|
|
|
|
* implemented! */
|
2008-03-18 20:33:03 +03:00
|
|
|
#if 0
|
2004-07-07 16:47:00 +04:00
|
|
|
/* ID types for waitid() */
|
|
|
|
typedef enum {
|
|
|
|
P_ALL, /* wait for any children, ignore ID */
|
|
|
|
P_PID, /* wait for the child whose process ID matches */
|
|
|
|
P_PGID /* wait for any child whose process group ID matches */
|
|
|
|
} idtype_t;
|
2008-05-11 01:30:34 +04:00
|
|
|
#endif /* 0 */
|
2004-07-07 16:47:00 +04:00
|
|
|
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
extern "C" {
|
|
|
|
#endif
|
|
|
|
|
|
|
|
extern pid_t wait(int *_status);
|
|
|
|
extern pid_t waitpid(pid_t pid, int *_status, int options);
|
2008-05-11 01:30:34 +04:00
|
|
|
/* extern int waitid(idtype_t idType, id_t id, siginfo_t *info, int options); */
|
2004-07-07 16:47:00 +04:00
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#endif /* _SYS_WAIT_H */
|