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 2003 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 #ifndef _MQUEUE_H 28*0Sstevel@tonic-gate #define _MQUEUE_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/feature_tests.h> 33*0Sstevel@tonic-gate #include <sys/types.h> 34*0Sstevel@tonic-gate #include <sys/fcntl.h> 35*0Sstevel@tonic-gate #include <sys/signal.h> 36*0Sstevel@tonic-gate #include <sys/siginfo.h> 37*0Sstevel@tonic-gate #include <time.h> 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #ifdef __cplusplus 40*0Sstevel@tonic-gate extern "C" { 41*0Sstevel@tonic-gate #endif 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate typedef void *mqd_t; /* opaque message queue descriptor */ 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate struct mq_attr { 46*0Sstevel@tonic-gate long mq_flags; /* message queue flags */ 47*0Sstevel@tonic-gate long mq_maxmsg; /* maximum number of messages */ 48*0Sstevel@tonic-gate long mq_msgsize; /* maximum message size */ 49*0Sstevel@tonic-gate long mq_curmsgs; /* number of messages currently queued */ 50*0Sstevel@tonic-gate int mq_pad[12]; 51*0Sstevel@tonic-gate }; 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate /* 54*0Sstevel@tonic-gate * function prototypes 55*0Sstevel@tonic-gate */ 56*0Sstevel@tonic-gate #if defined(__STDC__) 57*0Sstevel@tonic-gate #if (_POSIX_C_SOURCE - 0 > 0) && (_POSIX_C_SOURCE - 0 <= 2) 58*0Sstevel@tonic-gate #error "POSIX Message Passing is not supported in POSIX.1-1990" 59*0Sstevel@tonic-gate #endif 60*0Sstevel@tonic-gate #include <sys/siginfo.h> 61*0Sstevel@tonic-gate mqd_t mq_open(const char *, int, ...); 62*0Sstevel@tonic-gate int mq_close(mqd_t); 63*0Sstevel@tonic-gate int mq_unlink(const char *); 64*0Sstevel@tonic-gate int mq_send(mqd_t, const char *, size_t, unsigned int); 65*0Sstevel@tonic-gate int mq_timedsend(mqd_t, const char *, size_t, unsigned int, 66*0Sstevel@tonic-gate const struct timespec *); 67*0Sstevel@tonic-gate int mq_reltimedsend_np(mqd_t, const char *, size_t, unsigned int, 68*0Sstevel@tonic-gate const struct timespec *); 69*0Sstevel@tonic-gate ssize_t mq_receive(mqd_t, char *, size_t, unsigned int *); 70*0Sstevel@tonic-gate ssize_t mq_timedreceive(mqd_t, char *_RESTRICT_KYWD, size_t, 71*0Sstevel@tonic-gate unsigned int *_RESTRICT_KYWD, 72*0Sstevel@tonic-gate const struct timespec *_RESTRICT_KYWD); 73*0Sstevel@tonic-gate ssize_t mq_reltimedreceive_np(mqd_t, char *_RESTRICT_KYWD, size_t, 74*0Sstevel@tonic-gate unsigned int *_RESTRICT_KYWD, 75*0Sstevel@tonic-gate const struct timespec *_RESTRICT_KYWD); 76*0Sstevel@tonic-gate int mq_notify(mqd_t, const struct sigevent *); 77*0Sstevel@tonic-gate int mq_getattr(mqd_t, struct mq_attr *); 78*0Sstevel@tonic-gate int mq_setattr(mqd_t, const struct mq_attr *_RESTRICT_KYWD, 79*0Sstevel@tonic-gate struct mq_attr *_RESTRICT_KYWD); 80*0Sstevel@tonic-gate #else 81*0Sstevel@tonic-gate mqd_t mq_open(); 82*0Sstevel@tonic-gate int mq_close(); 83*0Sstevel@tonic-gate int mq_unlink(); 84*0Sstevel@tonic-gate int mq_send(); 85*0Sstevel@tonic-gate int mq_timedsend(); 86*0Sstevel@tonic-gate int mq_reltimedsend_np(); 87*0Sstevel@tonic-gate ssize_t mq_receive(); 88*0Sstevel@tonic-gate ssize_t mq_timedreceive(); 89*0Sstevel@tonic-gate ssize_t mq_reltimedreceive_np(); 90*0Sstevel@tonic-gate int mq_notify(); 91*0Sstevel@tonic-gate int mq_getattr(); 92*0Sstevel@tonic-gate int mq_setattr(); 93*0Sstevel@tonic-gate #endif /* __STDC__ */ 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate #ifdef __cplusplus 96*0Sstevel@tonic-gate } 97*0Sstevel@tonic-gate #endif 98*0Sstevel@tonic-gate 99*0Sstevel@tonic-gate #endif /* _MQUEUE_H */ 100