1951a39d68df598db08dfced8b4707755864a0492Ying Wang/* 2951a39d68df598db08dfced8b4707755864a0492Ying Wang * Copyright (C) 2008 The Android Open Source Project 3951a39d68df598db08dfced8b4707755864a0492Ying Wang * All rights reserved. 4951a39d68df598db08dfced8b4707755864a0492Ying Wang * 5951a39d68df598db08dfced8b4707755864a0492Ying Wang * Redistribution and use in source and binary forms, with or without 6951a39d68df598db08dfced8b4707755864a0492Ying Wang * modification, are permitted provided that the following conditions 7951a39d68df598db08dfced8b4707755864a0492Ying Wang * are met: 8951a39d68df598db08dfced8b4707755864a0492Ying Wang * * Redistributions of source code must retain the above copyright 9951a39d68df598db08dfced8b4707755864a0492Ying Wang * notice, this list of conditions and the following disclaimer. 10951a39d68df598db08dfced8b4707755864a0492Ying Wang * * Redistributions in binary form must reproduce the above copyright 11951a39d68df598db08dfced8b4707755864a0492Ying Wang * notice, this list of conditions and the following disclaimer in 12951a39d68df598db08dfced8b4707755864a0492Ying Wang * the documentation and/or other materials provided with the 13951a39d68df598db08dfced8b4707755864a0492Ying Wang * distribution. 14951a39d68df598db08dfced8b4707755864a0492Ying Wang * 15951a39d68df598db08dfced8b4707755864a0492Ying Wang * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16951a39d68df598db08dfced8b4707755864a0492Ying Wang * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17951a39d68df598db08dfced8b4707755864a0492Ying Wang * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18951a39d68df598db08dfced8b4707755864a0492Ying Wang * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19951a39d68df598db08dfced8b4707755864a0492Ying Wang * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20951a39d68df598db08dfced8b4707755864a0492Ying Wang * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21951a39d68df598db08dfced8b4707755864a0492Ying Wang * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22951a39d68df598db08dfced8b4707755864a0492Ying Wang * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23951a39d68df598db08dfced8b4707755864a0492Ying Wang * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24951a39d68df598db08dfced8b4707755864a0492Ying Wang * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25951a39d68df598db08dfced8b4707755864a0492Ying Wang * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26951a39d68df598db08dfced8b4707755864a0492Ying Wang * SUCH DAMAGE. 27951a39d68df598db08dfced8b4707755864a0492Ying Wang */ 28951a39d68df598db08dfced8b4707755864a0492Ying Wang#ifndef _SYS_WAIT_H_ 29951a39d68df598db08dfced8b4707755864a0492Ying Wang#define _SYS_WAIT_H_ 30951a39d68df598db08dfced8b4707755864a0492Ying Wang 31951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <sys/cdefs.h> 32951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <sys/types.h> 33951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <sys/resource.h> 34951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <linux/wait.h> 35951a39d68df598db08dfced8b4707755864a0492Ying Wang#include <signal.h> 36951a39d68df598db08dfced8b4707755864a0492Ying Wang 37951a39d68df598db08dfced8b4707755864a0492Ying Wang__BEGIN_DECLS 38951a39d68df598db08dfced8b4707755864a0492Ying Wang 39951a39d68df598db08dfced8b4707755864a0492Ying Wang#define WEXITSTATUS(s) (((s) & 0xff00) >> 8) 40951a39d68df598db08dfced8b4707755864a0492Ying Wang#define WCOREDUMP(s) ((s) & 0x80) 41951a39d68df598db08dfced8b4707755864a0492Ying Wang#define WTERMSIG(s) ((s) & 0x7f) 42951a39d68df598db08dfced8b4707755864a0492Ying Wang#define WSTOPSIG(s) WEXITSTATUS(s) 43951a39d68df598db08dfced8b4707755864a0492Ying Wang 44951a39d68df598db08dfced8b4707755864a0492Ying Wang#define WIFEXITED(s) (WTERMSIG(s) == 0) 45951a39d68df598db08dfced8b4707755864a0492Ying Wang#define WIFSTOPPED(s) (WTERMSIG(s) == 0x7f) 46951a39d68df598db08dfced8b4707755864a0492Ying Wang#define WIFSIGNALED(s) (WTERMSIG((s)+1) >= 2) 47951a39d68df598db08dfced8b4707755864a0492Ying Wang 48951a39d68df598db08dfced8b4707755864a0492Ying Wangextern pid_t wait(int *); 49951a39d68df598db08dfced8b4707755864a0492Ying Wangextern pid_t waitpid(pid_t, int *, int); 50951a39d68df598db08dfced8b4707755864a0492Ying Wangextern pid_t wait3(int *, int, struct rusage *); 51951a39d68df598db08dfced8b4707755864a0492Ying Wangextern pid_t wait4(pid_t, int *, int, struct rusage *); 52951a39d68df598db08dfced8b4707755864a0492Ying Wang 53951a39d68df598db08dfced8b4707755864a0492Ying Wang/* Posix states that idtype_t should be an enumeration type, but 54951a39d68df598db08dfced8b4707755864a0492Ying Wang * the kernel headers define P_ALL, P_PID and P_PGID as constant macros 55951a39d68df598db08dfced8b4707755864a0492Ying Wang * instead. 56951a39d68df598db08dfced8b4707755864a0492Ying Wang */ 57951a39d68df598db08dfced8b4707755864a0492Ying Wangtypedef int idtype_t; 58951a39d68df598db08dfced8b4707755864a0492Ying Wang 59951a39d68df598db08dfced8b4707755864a0492Ying Wangextern int waitid(idtype_t which, id_t id, siginfo_t *info, int options); 60951a39d68df598db08dfced8b4707755864a0492Ying Wang 61951a39d68df598db08dfced8b4707755864a0492Ying Wang__END_DECLS 62951a39d68df598db08dfced8b4707755864a0492Ying Wang 63951a39d68df598db08dfced8b4707755864a0492Ying Wang#endif /* _SYS_WAIT_H_ */ 64