1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* 31*0Sstevel@tonic-gate * Portions of this source code were derived from Berkeley 4.3 BSD 32*0Sstevel@tonic-gate * under license from the Regents of the University of California. 33*0Sstevel@tonic-gate */ 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #ifndef _SYS_WAIT_H 36*0Sstevel@tonic-gate #define _SYS_WAIT_H 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate #include <sys/isa_defs.h> 41*0Sstevel@tonic-gate #include <sys/resource.h> 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate #ifdef __cplusplus 44*0Sstevel@tonic-gate extern "C" { 45*0Sstevel@tonic-gate #endif 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* 48*0Sstevel@tonic-gate * This wait.h is a combination of SunOS's wait.h and SysV wait.h 49*0Sstevel@tonic-gate * The structure 'union wait' is taken from SunOS, while the 50*0Sstevel@tonic-gate * rest of the #define's are from SysV. 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate /* 54*0Sstevel@tonic-gate * Structure of the information in the first word returned by both 55*0Sstevel@tonic-gate * wait and wait3. If w_stopval==WSTOPPED, then the second structure 56*0Sstevel@tonic-gate * describes the information returned, else the first. See WUNTRACED below. 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate union wait { 59*0Sstevel@tonic-gate int w_status; /* used in syscall */ 60*0Sstevel@tonic-gate /* 61*0Sstevel@tonic-gate * Terminated process status. 62*0Sstevel@tonic-gate */ 63*0Sstevel@tonic-gate struct { 64*0Sstevel@tonic-gate #if defined(_BIT_FIELDS_LTOH) 65*0Sstevel@tonic-gate unsigned short w_Termsig:7; /* termination signal */ 66*0Sstevel@tonic-gate unsigned short w_Coredump:1; /* core dump indicator */ 67*0Sstevel@tonic-gate unsigned short w_Retcode:8; /* exit code if w_termsig==0 */ 68*0Sstevel@tonic-gate #else 69*0Sstevel@tonic-gate unsigned short w_Fill1:16; /* high 16 bits unused */ 70*0Sstevel@tonic-gate unsigned short w_Retcode:8; /* exit code if w_termsig==0 */ 71*0Sstevel@tonic-gate unsigned short w_Coredump:1; /* core dump indicator */ 72*0Sstevel@tonic-gate unsigned short w_Termsig:7; /* termination signal */ 73*0Sstevel@tonic-gate #endif 74*0Sstevel@tonic-gate } w_T; 75*0Sstevel@tonic-gate /* 76*0Sstevel@tonic-gate * Stopped process status. Returned 77*0Sstevel@tonic-gate * only for traced children unless requested 78*0Sstevel@tonic-gate * with the WUNTRACED option bit. 79*0Sstevel@tonic-gate */ 80*0Sstevel@tonic-gate struct { 81*0Sstevel@tonic-gate #if defined(_BIT_FIELDS_LTOH) 82*0Sstevel@tonic-gate unsigned short w_Stopval:8; /* == W_STOPPED if stopped */ 83*0Sstevel@tonic-gate unsigned short w_Stopsig:8; /* signal that stopped us */ 84*0Sstevel@tonic-gate #else 85*0Sstevel@tonic-gate unsigned short w_Fill2:16; /* high 16 bits unused */ 86*0Sstevel@tonic-gate unsigned short w_Stopsig:8; /* signal that stopped us */ 87*0Sstevel@tonic-gate unsigned short w_Stopval:8; /* == W_STOPPED if stopped */ 88*0Sstevel@tonic-gate #endif 89*0Sstevel@tonic-gate } w_S; 90*0Sstevel@tonic-gate }; 91*0Sstevel@tonic-gate #define w_termsig w_T.w_Termsig 92*0Sstevel@tonic-gate #define w_coredump w_T.w_Coredump 93*0Sstevel@tonic-gate #define w_retcode w_T.w_Retcode 94*0Sstevel@tonic-gate #define w_stopval w_S.w_Stopval 95*0Sstevel@tonic-gate #define w_stopsig w_S.w_Stopsig 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate /* ----- begin SysV wait.h ----- */ 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate #include <sys/types.h> 100*0Sstevel@tonic-gate #ifdef BUS_OBJERR /* Namespace conflict */ 101*0Sstevel@tonic-gate #undef BUS_OBJERR 102*0Sstevel@tonic-gate #endif 103*0Sstevel@tonic-gate #include <sys/siginfo.h> 104*0Sstevel@tonic-gate #include <sys/procset.h> 105*0Sstevel@tonic-gate 106*0Sstevel@tonic-gate /* 107*0Sstevel@tonic-gate * arguments to wait functions 108*0Sstevel@tonic-gate */ 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate #define WEXITED 0001 /* wait for processes that have exite */ 111*0Sstevel@tonic-gate #define WTRAPPED 0002 /* wait for processes stopped while tracing */ 112*0Sstevel@tonic-gate #define N_WSTOPPED 0004 /* wait for processes stopped by signals */ 113*0Sstevel@tonic-gate #define WCONTINUED 0010 /* wait for processes continued */ 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate #define WUNTRACED N_WSTOPPED /* for POSIX */ 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate #define WNOHANG 0100 /* non blocking form of wait */ 118*0Sstevel@tonic-gate #define WNOWAIT 0200 /* non destructive form of wait */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate #define WOPTMASK (WEXITED|WTRAPPED|WSTOPPED|WCONTINUED|WNOHANG|WNOWAIT) 121*0Sstevel@tonic-gate 122*0Sstevel@tonic-gate /* 123*0Sstevel@tonic-gate * macros for stat return from wait functions 124*0Sstevel@tonic-gate */ 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate #define WSTOPFLG 0177 127*0Sstevel@tonic-gate #define WSTOPPED WSTOPFLG 128*0Sstevel@tonic-gate /* This is for source compatibility w/ SunOS */ 129*0Sstevel@tonic-gate #define WCONTFLG 0177777 130*0Sstevel@tonic-gate #define WCOREFLG 0200 131*0Sstevel@tonic-gate #define WSIGMASK 0177 132*0Sstevel@tonic-gate 133*0Sstevel@tonic-gate #define WLOBYTE(stat) ((int)((stat)&0377)) 134*0Sstevel@tonic-gate #define WHIBYTE(stat) ((int)(((stat)>>8)&0377)) 135*0Sstevel@tonic-gate #define WWORD(stat) ((int)((stat))&0177777) 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate #define WIFEXITED(stat) (WLOBYTE(stat) == 0) 138*0Sstevel@tonic-gate #define WIFSIGNALED(stat) (WLOBYTE(stat) > 0 && WHIBYTE(stat) == 0) 139*0Sstevel@tonic-gate #define WIFSTOPPED(stat) (WLOBYTE(stat) == WSTOPFLG&&WHIBYTE(stat) != 0) 140*0Sstevel@tonic-gate #define WIFCONTINUED(stat) (WWORD(stat) == WCONTFLG) 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate #define WEXITSTATUS(stat) WHIBYTE(stat) 143*0Sstevel@tonic-gate #define WTERMSIG(stat) (WLOBYTE(stat)&WSIGMASK) 144*0Sstevel@tonic-gate #define WSTOPSIG(stat) WHIBYTE(stat) 145*0Sstevel@tonic-gate #define WCOREDUMP(stat) ((stat)&WCOREFLG) 146*0Sstevel@tonic-gate 147*0Sstevel@tonic-gate 148*0Sstevel@tonic-gate 149*0Sstevel@tonic-gate #if !defined(_KERNEL) 150*0Sstevel@tonic-gate #if defined(__STDC__) 151*0Sstevel@tonic-gate 152*0Sstevel@tonic-gate extern pid_t wait(int *); 153*0Sstevel@tonic-gate extern pid_t waitpid(pid_t, int *, int); 154*0Sstevel@tonic-gate extern int waitid(idtype_t, id_t, siginfo_t *, int); 155*0Sstevel@tonic-gate extern pid_t wait4(pid_t, int *, int, struct rusage *); 156*0Sstevel@tonic-gate extern pid_t wait3(int *, int, struct rusage *); 157*0Sstevel@tonic-gate 158*0Sstevel@tonic-gate #else 159*0Sstevel@tonic-gate 160*0Sstevel@tonic-gate extern pid_t wait(); 161*0Sstevel@tonic-gate extern pid_t waitpid(); 162*0Sstevel@tonic-gate extern int waitid(); 163*0Sstevel@tonic-gate 164*0Sstevel@tonic-gate #endif /* __STDC__ */ 165*0Sstevel@tonic-gate #endif /* _KERNEL */ 166*0Sstevel@tonic-gate 167*0Sstevel@tonic-gate #ifdef __cplusplus 168*0Sstevel@tonic-gate } 169*0Sstevel@tonic-gate #endif 170*0Sstevel@tonic-gate 171*0Sstevel@tonic-gate #endif /* _SYS_WAIT_H */ 172