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/syscall.h> 31 #include <sys/sysproto.h> 32 #include <sys/mqueue.h> 33 34 #include <errno.h> 35 #include <stddef.h> 36 #include <stdlib.h> 37 #include <signal.h> 38 39 extern int __sys_mq_open(const char *, int, mode_t, 40 const struct mq_attr *); 41 extern int __sys_mq_close(int fd); 42 extern int __sys_mq_getattr(mqd_t mqd, struct mq_attr *attr); 43 extern int __sys_mq_notify(int, const struct sigevent *); 44 extern ssize_t __sys_mq_receive(mqd_t mqd, char *buf, size_t len, 45 unsigned *prio); 46 extern ssize_t __sys_mq_send(mqd_t mqd, char *buf, size_t len, unsigned prio); 47 extern int __sys_mq_setattr(int, const struct mq_attr *__restrict, 48 struct mq_attr *__restrict); 49 extern ssize_t __sys_mq_timedreceive(int, char *__restrict, size_t, 50 unsigned *__restrict, const struct timespec *__restrict); 51 extern int __sys_mq_timedsend(int, const char *, size_t, unsigned, 52 const struct timespec *); 53 extern int __sys_mq_unlink(const char *); 54 55 __weak_reference(__mq_open, mq_open); 56 __weak_reference(__mq_open, _mq_open); 57 __weak_reference(__mq_close, mq_close); 58 __weak_reference(__mq_close, _mq_close); 59 __weak_reference(__mq_notify, mq_notify); 60 __weak_reference(__mq_notify, _mq_notify); 61 __weak_reference(__mq_getattr, mq_getattr); 62 __weak_reference(__mq_getattr, _mq_getattr); 63 __weak_reference(__mq_setattr, mq_setattr); 64 __weak_reference(__mq_setattr, _mq_setattr); 65 __weak_reference(__mq_timedreceive, mq_timedreceive); 66 __weak_reference(__mq_timedreceive, _mq_timedreceive); 67 __weak_reference(__mq_timedsend, mq_timedsend); 68 __weak_reference(__mq_timedsend, _mq_timedsend); 69 __weak_reference(__mq_unlink, mq_unlink); 70 __weak_reference(__mq_unlink, _mq_unlink); 71 __weak_reference(__mq_send, mq_send); 72 __weak_reference(__mq_send, _mq_send); 73 __weak_reference(__mq_receive, mq_receive); 74 __weak_reference(__mq_receive, _mq_receive); 75 76 mqd_t 77 __mq_open(const char *name, int oflag, mode_t mode, 78 const struct mq_attr *attr) 79 { 80 return (__sys_mq_open(name, oflag, mode, attr)); 81 } 82 83 int 84 __mq_close(mqd_t mqd) 85 { 86 return (__sys_mq_close(mqd)); 87 } 88 89 int 90 __mq_notify(mqd_t mqd, const struct sigevent *evp) 91 { 92 return (__sys_mq_notify(mqd, evp)); 93 } 94 95 int 96 __mq_getattr(mqd_t mqd, struct mq_attr *attr) 97 { 98 return (__sys_mq_getattr(mqd, attr)); 99 } 100 101 int 102 __mq_setattr(mqd_t mqd, const struct mq_attr *newattr, struct mq_attr *oldattr) 103 { 104 return (__sys_mq_setattr(mqd, newattr, oldattr)); 105 } 106 107 ssize_t 108 __mq_timedreceive(mqd_t mqd, char *buf, size_t len, 109 unsigned *prio, const struct timespec *timeout) 110 { 111 return (__sys_mq_timedreceive(mqd, buf, len, prio, timeout)); 112 } 113 114 ssize_t 115 __mq_receive(mqd_t mqd, char *buf, size_t len, unsigned *prio) 116 { 117 return (__sys_mq_receive(mqd, buf, len, prio)); 118 } 119 120 ssize_t 121 __mq_timedsend(mqd_t mqd, char *buf, size_t len, 122 unsigned prio, const struct timespec *timeout) 123 { 124 return (__sys_mq_timedsend(mqd, buf, len, prio, timeout)); 125 } 126 127 ssize_t 128 __mq_send(mqd_t mqd, char *buf, size_t len, unsigned prio) 129 { 130 return (__sys_mq_send(mqd, buf, len, prio)); 131 } 132 133 int 134 __mq_unlink(const char *path) 135 { 136 return (__sys_mq_unlink(path)); 137 } 138