mirror of
https://github.com/reactos/reactos.git
synced 2024-12-29 10:35:28 +00:00
72 lines
2.4 KiB
C
72 lines
2.4 KiB
C
|
/* $Id: wait.h,v 1.5 2002/10/29 04:45:23 rex Exp $
|
||
|
|
*/
|
||
|
|
/*
|
||
|
|
* sys/wait.h
|
||
|
|
*
|
||
|
|
* declarations for waiting. Conforming to the Single UNIX(r) Specification
|
||
|
|
* Version 2, System Interface & Headers Issue 5
|
||
|
|
*
|
||
|
|
* This file is part of the ReactOS Operating System.
|
||
|
|
*
|
||
|
|
* Contributors:
|
||
|
|
* Created by KJK::Hyperion <noog@libero.it>
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS NOT COPYRIGHTED
|
||
|
|
*
|
||
|
|
* This source code is offered for use in the public domain. You may
|
||
|
|
* use, modify or distribute it freely.
|
||
|
|
*
|
||
|
|
* This code is distributed in the hope that it will be useful but
|
||
|
|
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
|
||
|
|
* DISCLAMED. This includes but is not limited to warranties of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
#ifndef __SYS_WAIT_H_INCLUDED__
|
||
|
|
#define __SYS_WAIT_H_INCLUDED__
|
||
|
|
|
||
|
|
/* INCLUDES */
|
||
|
|
#include <signal.h>
|
||
|
|
#include <sys/resource.h>
|
||
|
|
|
||
|
|
/* OBJECTS */
|
||
|
|
|
||
|
|
/* TYPES */
|
||
|
|
typedef enum __tagidtype_t
|
||
|
|
{
|
||
|
|
P_ALL,
|
||
|
|
P_PID,
|
||
|
|
P_PGID
|
||
|
|
} idtype_t;
|
||
|
|
|
||
|
|
/* CONSTANTS */
|
||
|
|
/* Possible values for the options argument to waitid() */
|
||
|
|
#define WEXITED (0x00000001) /* Wait for processes that have exited */
|
||
|
|
#define WSTOPPED (0x00000002) /* Status will be returned for any child that has stopped upon receipt of a signal */
|
||
|
|
#define WNOWAIT (0x00000004) /* Keep the process whose status is returned in infop in a waitable state */
|
||
|
|
|
||
|
|
#define WCONTINUED (0x00000008) /* Status will be returned for any child that was stopped and has been continued */
|
||
|
|
#define WNOHANG (0x00000010) /* Return immediately if there are no children to wait for */
|
||
|
|
#define WUNTRACED (0x00000020) /* Report status of stopped child process */
|
||
|
|
|
||
|
|
/* PROTOTYPES */
|
||
|
|
pid_t wait(int *);
|
||
|
|
pid_t wait3(int *, int, struct rusage *);
|
||
|
|
int waitid(idtype_t, id_t, siginfo_t *, int);
|
||
|
|
pid_t waitpid(pid_t, int *, int);
|
||
|
|
|
||
|
|
/* MACROS */
|
||
|
|
/* Macros for analysis of process status values */
|
||
|
|
#define WEXITSTATUS(__STATUS__) (1) /* Return exit status */
|
||
|
|
#define WIFCONTINUED(__STATUS__) (1) /* True if child has been continued */
|
||
|
|
#define WIFEXITED(__STATUS__) (1) /* True if child exited normally */
|
||
|
|
#define WIFSIGNALED(__STATUS__) (1) /* True if child exited due to uncaught signal */
|
||
|
|
#define WIFSTOPPED(__STATUS__) (1) /* True if child is currently stopped */
|
||
|
|
#define WSTOPSIG(__STATUS__) (1) /* Return signal number that caused process to stop */
|
||
|
|
#define WTERMSIG(__STATUS__) (1) /* Return signal number that caused process to terminate */
|
||
|
|
|
||
|
|
#endif /* __SYS_WAIT_H_INCLUDED__ */
|
||
|
|
|
||
|
|
/* EOF */
|
||
|
|
|