1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _SYS_WAIT_H 32 #define _SYS_WAIT_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.10 */ 35 36 #include <sys/feature_tests.h> 37 38 #include <sys/types.h> 39 40 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 41 #include <sys/resource.h> /* Added for XSH4.2 */ 42 #include <sys/siginfo.h> 43 #include <sys/procset.h> 44 #endif /* !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) ... */ 45 46 #ifdef __cplusplus 47 extern "C" { 48 #endif 49 50 /* 51 * arguments to wait functions 52 */ 53 54 #define WUNTRACED 0004 /* wait for processes stopped by signals */ 55 #define WNOHANG 0100 /* non blocking form of wait */ 56 57 58 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 59 #define WEXITED 0001 /* wait for processes that have exited */ 60 #define WTRAPPED 0002 /* wait for processes stopped while tracing */ 61 #define WSTOPPED WUNTRACED /* backwards compatibility */ 62 #define WCONTINUED 0010 /* wait for processes continued */ 63 #define WNOWAIT 0200 /* non destructive form of wait */ 64 #define WOPTMASK (WEXITED|WTRAPPED|WSTOPPED|WCONTINUED|WNOHANG|WNOWAIT) 65 #endif /* !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) ... */ 66 67 /* 68 * macros for stat return from wait functions 69 */ 70 71 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 72 73 #define WSTOPFLG 0177 74 #define WCONTFLG 0177777 75 #define WCOREFLG 0200 76 #define WSIGMASK 0177 77 78 #define WLOBYTE(stat) ((int)((stat)&0377)) 79 #define WHIBYTE(stat) ((int)(((stat)>>8)&0377)) 80 #define WWORD(stat) ((int)((stat))&0177777) 81 82 #define WIFCONTINUED(stat) (WWORD(stat) == WCONTFLG) 83 #define WCOREDUMP(stat) ((stat)&WCOREFLG) 84 85 #endif /* !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) ... */ 86 87 #define WIFEXITED(stat) ((int)((stat)&0xFF) == 0) 88 #define WIFSIGNALED(stat) ((int)((stat)&0xFF) > 0 && \ 89 (int)((stat)&0xFF00) == 0) 90 #define WIFSTOPPED(stat) ((int)((stat)&0xFF) == 0177 && \ 91 (int)((stat)&0xFF00) != 0) 92 #define WEXITSTATUS(stat) ((int)(((stat)>>8)&0xFF)) 93 #define WTERMSIG(stat) ((int)((stat)&0x7F)) 94 #define WSTOPSIG(stat) ((int)(((stat)>>8)&0xFF)) 95 96 97 #if !defined(_KERNEL) 98 #if defined(__STDC__) 99 100 extern pid_t wait(int *); 101 extern pid_t waitpid(pid_t, int *, int); 102 103 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 104 extern int waitid(idtype_t, id_t, siginfo_t *, int); 105 /* Marked as LEGACY in SUSv2 and removed in SUSv3 */ 106 #if !defined(_XPG6) || defined(__EXTENSIONS__) 107 extern pid_t wait3(int *, int, struct rusage *); 108 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */ 109 #endif /* !defined(__XOPEN_OR_POSIX) || (defined(_XPG4_2) ... */ 110 111 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 112 extern pid_t wait4(pid_t, int *, int, struct rusage *); 113 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 114 115 #else /* __STDC__ */ 116 117 extern pid_t wait(); 118 extern pid_t waitpid(); 119 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2) || defined(__EXTENSIONS__) 120 extern int waitid(); 121 /* Marked as LEGACY in SUSv2 and removed in SUSv3 */ 122 #if !defined(_XPG6) || defined(__EXTENSIONS__) 123 extern pid_t wait3(); 124 #endif /* !defined(_XPG6) || defined(__EXTENSIONS__) */ 125 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 126 127 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) 128 extern pid_t wait4(); 129 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */ 130 131 #endif /* __STDC__ */ 132 #endif /* _KERNEL */ 133 134 #ifdef __cplusplus 135 } 136 #endif 137 138 #endif /* _SYS_WAIT_H */ 139