1 /*- 2 * Copyright (c) 2006 David Xu <davidxu@freebsd.org> 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 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #include <sys/types.h> 30 #include <sys/mqueue.h> 31 32 #include <errno.h> 33 #include <stddef.h> 34 #include <stdlib.h> 35 #include <signal.h> 36 37 extern int __sys_mq_open(const char *, int, mode_t, 38 const struct mq_attr *); 39 extern int __sys_mq_close(int fd); 40 extern int __sys_mq_getattr(mqd_t mqd, struct mq_attr *attr); 41 extern int __sys_mq_notify(int, const struct sigevent *); 42 extern ssize_t __sys_mq_receive(mqd_t mqd, char *buf, size_t len, 43 unsigned *prio); 44 extern ssize_t __sys_mq_send(mqd_t mqd, char *buf, size_t len, unsigned prio); 45 extern int __sys_mq_setattr(int, const struct mq_attr *__restrict, 46 struct mq_attr *__restrict); 47 extern ssize_t __sys_mq_timedreceive(int, char *__restrict, size_t, 48 unsigned *__restrict, const struct timespec *__restrict); 49 extern int __sys_mq_timedsend(int, const char *, size_t, unsigned, 50 const struct timespec *); 51 extern int __sys_mq_unlink(const char *); 52 53 mqd_t 54 __mq_open(const char *name, int oflag, mode_t mode, 55 const struct mq_attr *attr) 56 { 57 return (__sys_mq_open(name, oflag, mode, attr)); 58 } 59 60 int 61 __mq_close(mqd_t mqd) 62 { 63 return (__sys_mq_close(mqd)); 64 } 65 66 int 67 __mq_notify(mqd_t mqd, const struct sigevent *evp) 68 { 69 return (__sys_mq_notify(mqd, evp)); 70 } 71 72 int 73 __mq_getattr(mqd_t mqd, struct mq_attr *attr) 74 { 75 return (__sys_mq_getattr(mqd, attr)); 76 } 77 78 int 79 __mq_setattr(mqd_t mqd, const struct mq_attr *newattr, struct mq_attr *oldattr) 80 { 81 return (__sys_mq_setattr(mqd, newattr, oldattr)); 82 } 83 84 ssize_t 85 __mq_timedreceive(mqd_t mqd, char *buf, size_t len, 86 unsigned *prio, const struct timespec *timeout) 87 { 88 return (__sys_mq_timedreceive(mqd, buf, len, prio, timeout)); 89 } 90 91 ssize_t 92 __mq_receive(mqd_t mqd, char *buf, size_t len, unsigned *prio) 93 { 94 return (__sys_mq_receive(mqd, buf, len, prio)); 95 } 96 97 ssize_t 98 __mq_timedsend(mqd_t mqd, char *buf, size_t len, 99 unsigned prio, const struct timespec *timeout) 100 { 101 return (__sys_mq_timedsend(mqd, buf, len, prio, timeout)); 102 } 103 104 ssize_t 105 __mq_send(mqd_t mqd, char *buf, size_t len, unsigned prio) 106 { 107 return (__sys_mq_send(mqd, buf, len, prio)); 108 } 109 110 int 111 __mq_unlink(const char *path) 112 { 113 return (__sys_mq_unlink(path)); 114 } 115 116 __weak_reference(__mq_open, mq_open); 117 __weak_reference(__mq_open, _mq_open); 118 __weak_reference(__mq_close, mq_close); 119 __weak_reference(__mq_close, _mq_close); 120 __weak_reference(__mq_notify, mq_notify); 121 __weak_reference(__mq_notify, _mq_notify); 122 __weak_reference(__mq_getattr, mq_getattr); 123 __weak_reference(__mq_getattr, _mq_getattr); 124 __weak_reference(__mq_setattr, mq_setattr); 125 __weak_reference(__mq_setattr, _mq_setattr); 126 __weak_reference(__mq_timedreceive, mq_timedreceive); 127 __weak_reference(__mq_timedreceive, _mq_timedreceive); 128 __weak_reference(__mq_timedsend, mq_timedsend); 129 __weak_reference(__mq_timedsend, _mq_timedsend); 130 __weak_reference(__mq_unlink, mq_unlink); 131 __weak_reference(__mq_unlink, _mq_unlink); 132 __weak_reference(__mq_send, mq_send); 133 __weak_reference(__mq_send, _mq_send); 134 __weak_reference(__mq_receive, mq_receive); 135 __weak_reference(__mq_receive, _mq_receive); 136