1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 #ifndef _SYS_WAIT_H_ 29 #define _SYS_WAIT_H_ 30 31 #include <sys/cdefs.h> 32 #include <sys/types.h> 33 #include <sys/resource.h> 34 #include <linux/wait.h> 35 #include <asm/unistd.h> 36 #include <sys/syscall.h> 37 38 39 __BEGIN_DECLS 40 41 #define WEXITSTATUS(s) (((s) & 0xff00) >> 8) 42 #define WCOREDUMP(s) ((s) & 0x80) 43 #define WTERMSIG(s) ((s) & 0x7f) 44 #define WSTOPSIG(s) WEXITSTATUS(s) 45 46 #define WIFEXITED(s) (WTERMSIG(s) == 0) 47 #define WIFSTOPPED(s) (WTERMSIG(s) == 0x7f) 48 #define WIFSIGNALED(s) (WTERMSIG((s)+1) >= 2) 49 50 extern pid_t wait(int *); 51 extern pid_t waitpid(pid_t, int *, int); 52 extern pid_t wait3(int *, int, struct rusage *); 53 static __inline__ pid_t wait4(pid_t pid, int *status, int options, struct rusage *rusage) 54 { 55 return (pid_t)syscall(__NR_wait4, pid, status, options, rusage); 56 } 57 58 __END_DECLS 59 60 #endif /* _SYS_WAIT_H_ */ 61
