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2004-04-08 Ulrich Drepper <drepper@redhat.com> * rt/tst-mqueue3.c: New file. * rt/Makefile (tests): Add tst-mqueue3. 2004-04-08 Jakub Jelinek <jakub@redhat.com> * rt/tst-mqueue1.c: New file. * rt/tst-mqueue2.c: New file. * rt/tst-mqueue4.c: New file. * rt/Makefile (tests): Add tst-mqueue1, tst-mqueue2, tst-mqueue4. * rt/Versions (librt): Add mq_*@@GLIBC_2.3.4. * rt/Makefile (headers): Add mqueue.h and bits/mqueue.h. (mq-routines): Set. (librt-routines): Use it. * rt/mqueue.h: New file. * include/mqueue.h: New file. * sysdeps/generic/bits/mqueue.h: New file. * sysdeps/generic/mq_setattr.c: New file. * sysdeps/generic/mq_getattr.c: New file. * sysdeps/generic/mq_notify.c: New file. * sysdeps/generic/mq_close.c: New file. * sysdeps/generic/mq_send.c: New file. * sysdeps/generic/mq_unlink.c: New file. * sysdeps/generic/mq_receive.c: New file. * sysdeps/generic/mq_timedreceive.c: New file. * sysdeps/generic/mq_timedsend.c: New file. * sysdeps/generic/mq_open.c: New file. * sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define. * sysdeps/unix/sysv/linux/bits/mqueue.h: New file. * sysdeps/unix/sysv/linux/syscalls.list: Add mq_timedsend, mq_timedreceive and mq_setattr. * sysdeps/unix/sysv/linux/mq_getattr.c: New file. * sysdeps/unix/sysv/linux/mq_notify.c: New file. * sysdeps/unix/sysv/linux/mq_close.c: New file. * sysdeps/unix/sysv/linux/mq_send.c: New file. * sysdeps/unix/sysv/linux/mq_unlink.c: New file. * sysdeps/unix/sysv/linux/mq_receive.c: New file. * sysdeps/unix/sysv/linux/mq_open.c: New file. 2004-04-09 Thorsten Kukuk <kukuk@suse.de> * sysdeps/s390/ffs.c: Don't add ffsl weak alias on s390x. 2004-04-09 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: New file.
92 lines
3.5 KiB
C
92 lines
3.5 KiB
C
/* Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _MQUEUE_H
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#define _MQUEUE_H 1
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#include <features.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#define __need_sigevent_t
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#include <bits/siginfo.h>
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#define __need_timespec
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#include <time.h>
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/* Get the definition of mqd_t and struct mq_attr. */
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#include <bits/mqueue.h>
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__BEGIN_DECLS
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/* Establish connection between a process and a message queue NAME and
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return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
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the type of access used. If O_CREAT is on OFLAG, the third argument is
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taken as a `mode_t', the mode of the created message queue, and the fourth
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argument is taken as `struct mq_attr *', pointer to message queue
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attributes. If the fourth argument is NULL, default attributes are
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used. */
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extern mqd_t mq_open (const char *__name, int __oflag, ...) __THROW;
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/* Removes the association between message queue descriptor MQDES and its
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message queue. */
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extern int mq_close (mqd_t __mqdes) __THROW;
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/* Query status and attributes of message queue MQDES. */
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extern int mq_getattr (mqd_t __mqdes, struct mq_attr *__mqstat) __THROW;
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/* Set attributes associated with message queue MQDES and if OMQSTAT is
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not NULL also query its old attributes. */
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extern int mq_setattr (mqd_t __mqdes,
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const struct mq_attr *__restrict __mqstat,
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struct mq_attr *__restrict __omqstat) __THROW;
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/* Remove message queue named NAME. */
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extern int mq_unlink (const char *__name) __THROW;
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/* Register notification upon message arrival to an empty message queue
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MQDES. */
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extern int mq_notify (mqd_t __mqdes, const struct sigevent *__notification)
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__THROW;
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/* Receive the oldest from highest priority messages in message queue
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MQDES. */
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extern ssize_t mq_receive (mqd_t __mqdes, char *__msg_ptr, size_t __msg_len,
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unsigned int *__msg_prio);
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/* Add message pointed by MSG_PTR to message queue MQDES. */
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extern int mq_send (mqd_t __mqdes, const char *__msg_ptr, size_t __msg_len,
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unsigned int __msg_prio);
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#ifdef __USE_XOPEN2K
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/* Receive the oldest from highest priority messages in message queue
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MQDES, stop waiting if ABS_TIMEOUT expires. */
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extern ssize_t mq_timedreceive (mqd_t __mqdes, char *__restrict __msg_ptr,
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size_t __msg_len,
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unsigned int *__restrict __msg_prio,
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const struct timespec *__restrict __abs_timeout);
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/* Add message pointed by MSG_PTR to message queue MQDES, stop blocking
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on full message queue if ABS_TIMEOUT expires. */
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extern int mq_timedsend (mqd_t __mqdes, const char *__msg_ptr,
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size_t __msg_len, unsigned int __msg_prio,
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const struct timespec *__abs_timeout);
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#endif
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__END_DECLS
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#endif /* mqueue.h */
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