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/cdefs.h> 30 #include <sys/types.h> 31 #include <sys/syscall.h> 32 #include <sys/sysproto.h> 33 #include <sys/mqueue.h> 34 35 #include <errno.h> 36 #include <stddef.h> 37 #include <stdlib.h> 38 #include <signal.h> 39 40 extern int __sys_mq_open(const char *, int, mode_t, 41 const struct mq_attr *); 42 extern int __sys_mq_close(int fd); 43 extern int __sys_mq_getattr(mqd_t mqd, struct mq_attr *attr); 44 extern int __sys_mq_notify(int, const struct sigevent *); 45 extern ssize_t __sys_mq_receive(mqd_t mqd, char *buf, size_t len, 46 unsigned *prio); 47 extern ssize_t __sys_mq_send(mqd_t mqd, char *buf, size_t len, unsigned prio); 48 extern int __sys_mq_setattr(int, const struct mq_attr *__restrict, 49 struct mq_attr *__restrict); 50 extern ssize_t __sys_mq_timedreceive(int, char *__restrict, size_t, 51 unsigned *__restrict, const struct timespec *__restrict); 52 extern int __sys_mq_timedsend(int, const char *, size_t, unsigned, 53 const struct timespec *); 54 extern int __sys_mq_unlink(const char *); 55 56 __weak_reference(__mq_open, mq_open); 57 __weak_reference(__mq_open, _mq_open); 58 __weak_reference(__mq_close, mq_close); 59 __weak_reference(__mq_close, _mq_close); 60 __weak_reference(__mq_notify, mq_notify); 61 __weak_reference(__mq_notify, _mq_notify); 62 __weak_reference(__mq_getattr, mq_getattr); 63 __weak_reference(__mq_getattr, _mq_getattr); 64 __weak_reference(__mq_setattr, mq_setattr); 65 __weak_reference(__mq_setattr, _mq_setattr); 66 __weak_reference(__mq_timedreceive, mq_timedreceive); 67 __weak_reference(__mq_timedreceive, _mq_timedreceive); 68 __weak_reference(__mq_timedsend, mq_timedsend); 69 __weak_reference(__mq_timedsend, _mq_timedsend); 70 __weak_reference(__mq_unlink, mq_unlink); 71 __weak_reference(__mq_unlink, _mq_unlink); 72 __weak_reference(__mq_send, mq_send); 73 __weak_reference(__mq_send, _mq_send); 74 __weak_reference(__mq_receive, mq_receive); 75 __weak_reference(__mq_receive, _mq_receive); 76 77 mqd_t 78 __mq_open(const char *name, int oflag, mode_t mode, 79 const struct mq_attr *attr) 80 { 81 return (__sys_mq_open(name, oflag, mode, attr)); 82 } 83 84 int 85 __mq_close(mqd_t mqd) 86 { 87 return (__sys_mq_close(mqd)); 88 } 89 90 int 91 __mq_notify(mqd_t mqd, const struct sigevent *evp) 92 { 93 return (__sys_mq_notify(mqd, evp)); 94 } 95 96 int 97 __mq_getattr(mqd_t mqd, struct mq_attr *attr) 98 { 99 return (__sys_mq_getattr(mqd, attr)); 100 } 101 102 int 103 __mq_setattr(mqd_t mqd, const struct mq_attr *newattr, struct mq_attr *oldattr) 104 { 105 return (__sys_mq_setattr(mqd, newattr, oldattr)); 106 } 107 108 ssize_t 109 __mq_timedreceive(mqd_t mqd, char *buf, size_t len, 110 unsigned *prio, const struct timespec *timeout) 111 { 112 return (__sys_mq_timedreceive(mqd, buf, len, prio, timeout)); 113 } 114 115 ssize_t 116 __mq_receive(mqd_t mqd, char *buf, size_t len, unsigned *prio) 117 { 118 return (__sys_mq_receive(mqd, buf, len, prio)); 119 } 120 121 ssize_t 122 __mq_timedsend(mqd_t mqd, char *buf, size_t len, 123 unsigned prio, const struct timespec *timeout) 124 { 125 return (__sys_mq_timedsend(mqd, buf, len, prio, timeout)); 126 } 127 128 ssize_t 129 __mq_send(mqd_t mqd, char *buf, size_t len, unsigned prio) 130 { 131 return (__sys_mq_send(mqd, buf, len, prio)); 132 } 133 134 int 135 __mq_unlink(const char *path) 136 { 137 return (__sys_mq_unlink(path)); 138 } 139