mirror of git://sourceware.org/git/glibc.git
Update.
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.
This commit is contained in:
Ulrich Drepper
parent
381a0c26d7
commit
1b82c6c77d
57
ChangeLog
57
ChangeLog
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@ -1,3 +1,44 @@
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2004-04-08 Ulrich Drepper <drepper@redhat.com>
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* rt/tst-mqueue3.c: New file.
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* rt/Makefile (tests): Add tst-mqueue3.
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2004-04-08 Jakub Jelinek <jakub@redhat.com>
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* rt/tst-mqueue1.c: New file.
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* rt/tst-mqueue2.c: New file.
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* rt/tst-mqueue4.c: New file.
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* rt/Makefile (tests): Add tst-mqueue1, tst-mqueue2, tst-mqueue4.
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* rt/Versions (librt): Add mq_*@@GLIBC_2.3.4.
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* rt/Makefile (headers): Add mqueue.h and bits/mqueue.h.
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(mq-routines): Set.
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(librt-routines): Use it.
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* rt/mqueue.h: New file.
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* include/mqueue.h: New file.
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* sysdeps/generic/bits/mqueue.h: New file.
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* sysdeps/generic/mq_setattr.c: New file.
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* sysdeps/generic/mq_getattr.c: New file.
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* sysdeps/generic/mq_notify.c: New file.
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* sysdeps/generic/mq_close.c: New file.
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* sysdeps/generic/mq_send.c: New file.
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* sysdeps/generic/mq_unlink.c: New file.
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* sysdeps/generic/mq_receive.c: New file.
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* sysdeps/generic/mq_timedreceive.c: New file.
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* sysdeps/generic/mq_timedsend.c: New file.
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* sysdeps/generic/mq_open.c: New file.
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* sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/bits/mqueue.h: New file.
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* sysdeps/unix/sysv/linux/syscalls.list: Add mq_timedsend,
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mq_timedreceive and mq_setattr.
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* sysdeps/unix/sysv/linux/mq_getattr.c: New file.
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* sysdeps/unix/sysv/linux/mq_notify.c: New file.
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* sysdeps/unix/sysv/linux/mq_close.c: New file.
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* sysdeps/unix/sysv/linux/mq_send.c: New file.
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* sysdeps/unix/sysv/linux/mq_unlink.c: New file.
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* sysdeps/unix/sysv/linux/mq_receive.c: New file.
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* sysdeps/unix/sysv/linux/mq_open.c: New file.
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2004-04-09 Andreas Schwab <schwab@suse.de>
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* sysdeps/unix/sysv/linux/ia64/sysdep.h (DO_INLINE_SYSCALL): Move
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@ -18,14 +59,6 @@
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(LOAD_REGS_5, LOAD_REGS_6): New macros to actually load the
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syscall argument registers.
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2004-04-09 Thorsten Kukuk <kukuk@suse.de>
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* sysdeps/s390/ffs.c: Don't add ffsl weak alias on s390x.
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2004-04-09 Steven Munroe <sjmunroe@us.ibm.com>
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* sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: New file.
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2004-04-09 Andreas Schwab <schwab@suse.de>
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* sysdeps/unix/sysv/linux/m68k/sysdep.h (INTERNAL_SYSCALL): Add
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@ -37,6 +70,14 @@
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(LOAD_REGS_5, LOAD_REGS_6): New macros to actually load the
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syscall argument registers.
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2004-04-09 Thorsten Kukuk <kukuk@suse.de>
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* sysdeps/s390/ffs.c: Don't add ffsl weak alias on s390x.
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2004-04-09 Steven Munroe <sjmunroe@us.ibm.com>
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* sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: New file.
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2004-04-08 Ulrich Drepper <drepper@redhat.com>
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* po/nl.po: Update from translation team.
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@ -0,0 +1,31 @@
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/* Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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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# error "Never use <bits/mqueue.h> directly; include <mqueue.h> instead."
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#endif
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typedef int mqd_t;
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struct mq_attr
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{
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long int mq_flags; /* Message queue flags. */
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long int mq_maxmsg; /* Maximum number of messages. */
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long int mq_msgsize; /* Maximum message size. */
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long int mq_curmsgs; /* Number of messages currently queued. */
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};
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@ -0,0 +1,7 @@
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#include <rt/mqueue.h>
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#ifdef IS_IN_librt
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hidden_proto (mq_timedsend)
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hidden_proto (mq_timedreceive)
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hidden_proto (mq_setattr)
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#endif
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@ -1,3 +1,14 @@
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2004-04-08 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
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Define.
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* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
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(_POSIX_MESSAGE_PASSING): Define.
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2004-04-10 Andreas Jaeger <aj@suse.de>
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* sysdeps/x86_64/pt-machine.h: Add used attribute to stack_pointer
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@ -87,3 +87,6 @@
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/* Maximum host name length. */
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#define HOST_NAME_MAX 64
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/* Maximum message queue priority level. */
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#define MQ_PRIO_MAX 32768
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@ -87,3 +87,6 @@
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/* Maximum host name length. */
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#define HOST_NAME_MAX 64
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/* Maximum message queue priority level. */
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#define MQ_PRIO_MAX 32768
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@ -1,5 +1,5 @@
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/* Define POSIX options for Linux.
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Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
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Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -129,8 +129,8 @@
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/* The barrier functions are available. */
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#define _POSIX_BARRIERS 200112L
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/* POSIX message queues are not yet supported. */
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#undef _POSIX_MESSAGE_PASSING
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/* POSIX message queues are available. */
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#define _POSIX_MESSAGE_PASSING 200112L
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/* The monotonic clock might be available. */
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#define _POSIX_MONOTONIC_CLOCK 0
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@ -1,5 +1,5 @@
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/* Define POSIX options for Linux/ix86.
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Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
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Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -135,8 +135,8 @@
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/* The barrier functions are available. */
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#define _POSIX_BARRIERS 200112L
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/* POSIX message queues are not yet supported. */
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#undef _POSIX_MESSAGE_PASSING
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/* POSIX message queues are available. */
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#define _POSIX_MESSAGE_PASSING 200112L
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/* The monotonic clock might be available. */
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#define _POSIX_MONOTONIC_CLOCK 0
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@ -87,3 +87,6 @@
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/* Maximum host name length. */
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#define HOST_NAME_MAX 64
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/* Maximum message queue priority level. */
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#define MQ_PRIO_MAX 32768
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@ -87,3 +87,6 @@
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/* Maximum host name length. */
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#define HOST_NAME_MAX 64
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/* Maximum message queue priority level. */
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#define MQ_PRIO_MAX 32768
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@ -1,3 +1,22 @@
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2004-04-12 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/mq-notify.c: New file.
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2004-04-08 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/alpha/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/ia64/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/sparc/bits/local_lim.h (MQ_PRIO_MAX): Define.
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* sysdeps/unix/sysv/linux/bits/posix_opt.h (_POSIX_MESSAGE_PASSING):
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Define.
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* sysdeps/unix/sysv/linux/i386/bits/posix_opt.h
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(_POSIX_MESSAGE_PASSING): Define.
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* sysdeps/unix/sysv/linux/ia64/bits/posix_opt.h
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(_POSIX_MESSAGE_PASSING): Define.
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* sysdeps/unix/sysv/linux/x86_64/bits/posix_opt.h
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(_POSIX_MESSAGE_PASSING): Define.
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2004-04-04 Ulrich Drepper <drepper@redhat.com>
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* tst-context1.c (fct): Check whether correct stack is used.
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@ -84,3 +84,6 @@
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/* Maximum host name length. */
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#define HOST_NAME_MAX 64
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/* Maximum message queue priority level. */
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#define MQ_PRIO_MAX 32768
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@ -84,3 +84,6 @@
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/* Maximum host name length. */
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#define HOST_NAME_MAX 64
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/* Maximum message queue priority level. */
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#define MQ_PRIO_MAX 32768
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|
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@ -1,5 +1,5 @@
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/* Define POSIX options for Linux.
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Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
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Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -126,8 +126,8 @@
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/* The barrier functions are available. */
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#define _POSIX_BARRIERS 200112L
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/* POSIX message queues are not yet supported. */
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#undef _POSIX_MESSAGE_PASSING
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/* POSIX message queues are available. */
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#define _POSIX_MESSAGE_PASSING 200112L
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/* Thread process-shared synchronization is supported. */
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#define _POSIX_THREAD_PROCESS_SHARED 200112L
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@ -1,5 +1,5 @@
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/* Define POSIX options for Linux.
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Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
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Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -132,8 +132,8 @@
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/* The barrier functions are available. */
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#define _POSIX_BARRIERS 200112L
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/* POSIX message queues are not yet supported. */
|
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#undef _POSIX_MESSAGE_PASSING
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/* POSIX message queues are available. */
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#define _POSIX_MESSAGE_PASSING 200112L
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/* Thread process-shared synchronization is supported. */
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#define _POSIX_THREAD_PROCESS_SHARED 200112L
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@ -84,3 +84,6 @@
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/* Maximum host name length. */
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#define HOST_NAME_MAX 64
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/* Maximum message queue priority level. */
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#define MQ_PRIO_MAX 32768
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|
|
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@ -1,5 +1,5 @@
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/* Define POSIX options for Linux.
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Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
|
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Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
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The GNU C Library is free software; you can redistribute it and/or
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|
|
@ -132,8 +132,8 @@
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/* The barrier functions are available. */
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#define _POSIX_BARRIERS 200112L
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/* POSIX message queues are not yet supported. */
|
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#undef _POSIX_MESSAGE_PASSING
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/* POSIX message queues are available. */
|
||||
#define _POSIX_MESSAGE_PASSING 200112L
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|
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/* Thread process-shared synchronization is supported. */
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#define _POSIX_THREAD_PROCESS_SHARED 200112L
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|
|
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|
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@ -0,0 +1,285 @@
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/* Copyright (C) 2004 Free Software Foundation, Inc.
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||||
This file is part of the GNU C Library.
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||||
Contribute by Ulrich Drepper <drepper@redhat.com>, 2004.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
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||||
|
||||
#include <assert.h>
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||||
#include <errno.h>
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||||
#include <fcntl.h>
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||||
#include <mqueue.h>
|
||||
#include <pthread.h>
|
||||
#include <signal.h>
|
||||
#include <string.h>
|
||||
#include <sysdep.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/socket.h>
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||||
#include <not-cancel.h>
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||||
|
||||
|
||||
#ifdef __NR_mq_notify
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||||
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||||
/* Defined in the kernel headers: */
|
||||
#define NOTIFY_COOKIE_LEN 32 /* Length of the cookie used. */
|
||||
#define NOTIFY_WOKENUP 1 /* Code for notifcation. */
|
||||
#define NOTIFY_REMOVED 2 /* Code for closed message queue
|
||||
of de-notifcation. */
|
||||
|
||||
|
||||
/* Data structure for the queued notification requests. */
|
||||
union notify_data
|
||||
{
|
||||
struct
|
||||
{
|
||||
void (*fct) (union sigval); /* The function to run. */
|
||||
union sigval param; /* The parameter to pass. */
|
||||
pthread_attr_t *attr; /* Attributes to create the thread with. */
|
||||
/* NB: on 64-bit machines the struct as a size of 24 bytes. Which means
|
||||
byte 31 can still be used for returning the status. */
|
||||
};
|
||||
char raw[NOTIFY_COOKIE_LEN];
|
||||
};
|
||||
|
||||
|
||||
/* Keep track of the initialization. */
|
||||
static pthread_once_t once = PTHREAD_ONCE_INIT;
|
||||
|
||||
|
||||
/* The netlink socket. */
|
||||
static int netlink_socket = -1;
|
||||
|
||||
|
||||
/* Barrier used to make sure data passed to the new thread is not
|
||||
resused by the parent. */
|
||||
static pthread_barrier_t notify_barrier;
|
||||
|
||||
|
||||
/* Modify the signal mask. We move this into a separate function so
|
||||
that the stack space needed for sigset_t is not deducted from what
|
||||
the thread can use. */
|
||||
static int
|
||||
__attribute__ ((noinline))
|
||||
change_sigmask (int how, sigset_t *oss)
|
||||
{
|
||||
sigset_t ss;
|
||||
sigfillset (&ss);
|
||||
return pthread_sigmask (how, &ss, oss);
|
||||
}
|
||||
|
||||
|
||||
/* The function used for the notification. */
|
||||
static void *
|
||||
notification_function (void *arg)
|
||||
{
|
||||
/* Copy the function and parameter so that the parent thread can go
|
||||
on with its life. */
|
||||
volatile union notify_data *data = (volatile union notify_data *) arg;
|
||||
void (*fct) (union sigval) = data->fct;
|
||||
union sigval param = data->param;
|
||||
|
||||
/* Let the parent go. */
|
||||
(void) pthread_barrier_wait (¬ify_barrier);
|
||||
|
||||
/* Make the thread detached. */
|
||||
(void) pthread_detach (pthread_self ());
|
||||
|
||||
/* The parent thread has all signals blocked. This is probably a
|
||||
bit surprising for this thread. So we unblock all of them. */
|
||||
(void) change_sigmask (SIG_UNBLOCK, NULL);
|
||||
|
||||
/* Now run the user code. */
|
||||
fct (param);
|
||||
|
||||
/* And we are done. */
|
||||
return NULL;
|
||||
}
|
||||
|
||||
|
||||
/* Helper thread. */
|
||||
static void *
|
||||
helper_thread (void *arg)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
union notify_data data;
|
||||
|
||||
ssize_t n = recv (netlink_socket, &data, sizeof (data),
|
||||
MSG_NOSIGNAL | MSG_WAITALL);
|
||||
if (n < NOTIFY_COOKIE_LEN)
|
||||
continue;
|
||||
|
||||
if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_WOKENUP)
|
||||
{
|
||||
/* Just create the thread as instructed. There is no way to
|
||||
report a problem with creating a thread. */
|
||||
pthread_t th;
|
||||
if (__builtin_expect (pthread_create (&th, data.attr,
|
||||
notification_function, &data)
|
||||
== 0, 0))
|
||||
/* Since we passed a pointer to DATA to the new thread we have
|
||||
to wait until it is done with it. */
|
||||
(void) pthread_barrier_wait (¬ify_barrier);
|
||||
}
|
||||
else if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_REMOVED)
|
||||
/* The only state we keep is the copy of the thread attributes. */
|
||||
free (data.attr);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
reset_once (void)
|
||||
{
|
||||
once = PTHREAD_ONCE_INIT;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
init_mq_netlink (void)
|
||||
{
|
||||
/* This code might be called a second time after fork(). The file
|
||||
descriptor is inherited from the parent. */
|
||||
if (netlink_socket == -1)
|
||||
{
|
||||
/* Just a normal netlink socket, not bound. */
|
||||
netlink_socket = socket (AF_NETLINK, SOCK_RAW, 0);
|
||||
/* No need to do more if we have no socket. */
|
||||
if (netlink_socket == -1)
|
||||
return;
|
||||
|
||||
/* Make sure the descriptor is closed on exec. */
|
||||
if (fcntl (netlink_socket, F_SETFD, FD_CLOEXEC) != 0)
|
||||
goto errout;
|
||||
}
|
||||
|
||||
int err = 1;
|
||||
|
||||
/* Initialize the barrier. */
|
||||
if (__builtin_expect (pthread_barrier_init (¬ify_barrier, NULL, 2) == 0,
|
||||
0))
|
||||
{
|
||||
/* Create the helper thread. */
|
||||
pthread_attr_t attr;
|
||||
(void) pthread_attr_init (&attr);
|
||||
(void) pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED);
|
||||
/* We do not need much stack space, the bare minimum will be enough. */
|
||||
(void) pthread_attr_setstacksize (&attr, PTHREAD_STACK_MIN);
|
||||
|
||||
/* Temporarily block all signals so that the newly created
|
||||
thread inherits the mask. */
|
||||
sigset_t oss;
|
||||
int have_no_oss = change_sigmask (SIG_BLOCK, &oss);
|
||||
|
||||
pthread_t th;
|
||||
err = pthread_create (&th, &attr, helper_thread, NULL);
|
||||
|
||||
/* Reset the signal mask. */
|
||||
if (!have_no_oss)
|
||||
pthread_sigmask (SIG_SETMASK, &oss, NULL);
|
||||
|
||||
(void) pthread_attr_destroy (&attr);
|
||||
|
||||
if (err == 0)
|
||||
{
|
||||
static int added_atfork;
|
||||
|
||||
if (added_atfork == 0
|
||||
&& pthread_atfork (NULL, NULL, reset_once) != 0)
|
||||
{
|
||||
/* The child thread will call recv() which is a
|
||||
cancellation point. */
|
||||
(void) pthread_cancel (th);
|
||||
err = 1;
|
||||
}
|
||||
else
|
||||
added_atfork = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (err != 0)
|
||||
{
|
||||
errout:
|
||||
close_not_cancel_no_status (netlink_socket);
|
||||
netlink_socket = -1;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Register notification upon message arrival to an empty message queue
|
||||
MQDES. */
|
||||
int
|
||||
mq_notify (mqd_t mqdes, const struct sigevent *notification)
|
||||
{
|
||||
/* Make sure the type is correctly defined. */
|
||||
assert (sizeof (union notify_data) == NOTIFY_COOKIE_LEN);
|
||||
|
||||
/* Special treatment needed for SIGEV_THREAD. */
|
||||
if (notification == NULL || notification->sigev_notify != SIGEV_THREAD)
|
||||
return INLINE_SYSCALL (mq_notify, 2, mqdes, notification);
|
||||
|
||||
/* The kernel cannot directly start threads. This will have to be
|
||||
done at userlevel. Since we cannot start threads from signal
|
||||
handlers we have to create a dedicated thread which waits for
|
||||
notifications for arriving messages and creates threads in
|
||||
response. */
|
||||
|
||||
/* Initialize only once. */
|
||||
pthread_once (&once, init_mq_netlink);
|
||||
|
||||
/* If we cannot create the netlink socket we cannot provide
|
||||
SIGEV_THREAD support. */
|
||||
if (__builtin_expect (netlink_socket == -1, 0))
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Create the cookie. It will hold almost all the state. */
|
||||
union notify_data data;
|
||||
memset (&data, '\0', sizeof (data));
|
||||
data.fct = notification->sigev_notify_function;
|
||||
data.param = notification->sigev_value;
|
||||
|
||||
if (notification->sigev_notify_attributes != NULL)
|
||||
{
|
||||
/* The thread attribute has to be allocated separately. */
|
||||
data.attr = (pthread_attr_t *) malloc (sizeof (pthread_attr_t));
|
||||
if (data.attr == NULL)
|
||||
return -1;
|
||||
|
||||
memcpy (data.attr, notification->sigev_notify_attributes,
|
||||
sizeof (pthread_attr_t));
|
||||
}
|
||||
|
||||
/* Construct the new request. */
|
||||
struct sigevent se;
|
||||
se.sigev_notify = SIGEV_THREAD;
|
||||
se.sigev_signo = netlink_socket;
|
||||
se.sigev_value.sival_ptr = &data;
|
||||
|
||||
/* Tell the kernel. */
|
||||
int retval = INLINE_SYSCALL (mq_notify, 2, mqdes, &se);
|
||||
|
||||
/* If it failed, free the allocated memory. */
|
||||
if (__builtin_expect (retval != 0, 0))
|
||||
free (data.attr);
|
||||
|
||||
return retval;
|
||||
}
|
||||
|
||||
#else
|
||||
# include <sysdeps/generic/mq_notify.c>
|
||||
#endif
|
||||
|
|
@ -84,3 +84,6 @@
|
|||
|
||||
/* Maximum host name length. */
|
||||
#define HOST_NAME_MAX 64
|
||||
|
||||
/* Maximum message queue priority level. */
|
||||
#define MQ_PRIO_MAX 32768
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* Define POSIX options for Linux.
|
||||
Copyright (C) 1996-2001, 2002, 2003 Free Software Foundation, Inc.
|
||||
Copyright (C) 1996-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
|
|
@ -132,8 +132,8 @@
|
|||
/* The barrier functions are available. */
|
||||
#define _POSIX_BARRIERS 200112L
|
||||
|
||||
/* POSIX message queues are not yet supported. */
|
||||
#undef _POSIX_MESSAGE_PASSING
|
||||
/* POSIX message queues are available. */
|
||||
#define _POSIX_MESSAGE_PASSING 200112L
|
||||
|
||||
/* Thread process-shared synchronization is supported. */
|
||||
#define _POSIX_THREAD_PROCESS_SHARED 200112L
|
||||
|
|
|
|||
13
rt/Makefile
13
rt/Makefile
|
|
@ -1,4 +1,4 @@
|
|||
# Copyright (C) 1997-2001, 2002, 2003 Free Software Foundation, Inc.
|
||||
# Copyright (C) 1997-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
|
||||
# This file is part of the GNU C Library.
|
||||
|
||||
# The GNU C Library is free software; you can redistribute it and/or
|
||||
|
|
@ -21,7 +21,7 @@
|
|||
#
|
||||
subdir := rt
|
||||
|
||||
headers := aio.h
|
||||
headers := aio.h mqueue.h bits/mqueue.h
|
||||
|
||||
aio-routines := aio_cancel aio_error aio_fsync aio_misc aio_read \
|
||||
aio_read64 aio_return aio_suspend aio_write \
|
||||
|
|
@ -33,14 +33,17 @@ clock-routines := get_clockfreq clock_getcpuclockid \
|
|||
timer-routines := timer_create timer_delete timer_getoverr \
|
||||
timer_gettime timer_settime
|
||||
shm-routines := shm_open shm_unlink
|
||||
mq-routines := mq_open mq_close mq_unlink mq_getattr mq_setattr \
|
||||
mq_notify mq_send mq_receive mq_timedsend \
|
||||
mq_timedreceive
|
||||
|
||||
librt-routines = $(aio-routines) \
|
||||
$(clock-routines) $(timer-routines) \
|
||||
$(shm-routines)
|
||||
$(shm-routines) $(mq-routines)
|
||||
|
||||
tests := tst-shm tst-clock tst-clock_nanosleep tst-timer tst-timer2 \
|
||||
tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
|
||||
tst-aio7
|
||||
tst-aio7 tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4
|
||||
|
||||
extra-libs := librt
|
||||
extra-libs-others := $(extra-libs)
|
||||
|
|
@ -53,6 +56,8 @@ CFLAGS-aio_suspend.c = -fexceptions
|
|||
CFLAGS-clock_nanosleep.c = -fexceptions -fasynchronous-unwind-tables
|
||||
CFLAGS-librt-cancellation.c = -fasynchronous-unwind-tables
|
||||
|
||||
LDFLAGS-rt.so = -Wl,--enable-new-dtags,-z,nodelete
|
||||
|
||||
# Depend on libc.so so a DT_NEEDED is generated in the shared objects.
|
||||
# This ensures they will load libc.so for needed symbols if loaded by
|
||||
# a statically-linked program that hasn't already loaded it.
|
||||
|
|
|
|||
|
|
@ -17,4 +17,9 @@ librt {
|
|||
timer_create; timer_delete; timer_getoverrun; timer_gettime;
|
||||
timer_settime;
|
||||
}
|
||||
GLIBC_2.3.4 {
|
||||
# m*
|
||||
mq_open; mq_close; mq_unlink; mq_getattr; mq_setattr;
|
||||
mq_notify; mq_send; mq_receive; mq_timedsend; mq_timedreceive;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,91 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _MQUEUE_H
|
||||
#define _MQUEUE_H 1
|
||||
|
||||
#include <features.h>
|
||||
#include <sys/types.h>
|
||||
#include <fcntl.h>
|
||||
#define __need_sigevent_t
|
||||
#include <bits/siginfo.h>
|
||||
#define __need_timespec
|
||||
#include <time.h>
|
||||
/* Get the definition of mqd_t and struct mq_attr. */
|
||||
#include <bits/mqueue.h>
|
||||
|
||||
__BEGIN_DECLS
|
||||
|
||||
/* Establish connection between a process and a message queue NAME and
|
||||
return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
|
||||
the type of access used. If O_CREAT is on OFLAG, the third argument is
|
||||
taken as a `mode_t', the mode of the created message queue, and the fourth
|
||||
argument is taken as `struct mq_attr *', pointer to message queue
|
||||
attributes. If the fourth argument is NULL, default attributes are
|
||||
used. */
|
||||
extern mqd_t mq_open (const char *__name, int __oflag, ...) __THROW;
|
||||
|
||||
/* Removes the association between message queue descriptor MQDES and its
|
||||
message queue. */
|
||||
extern int mq_close (mqd_t __mqdes) __THROW;
|
||||
|
||||
/* Query status and attributes of message queue MQDES. */
|
||||
extern int mq_getattr (mqd_t __mqdes, struct mq_attr *__mqstat) __THROW;
|
||||
|
||||
/* Set attributes associated with message queue MQDES and if OMQSTAT is
|
||||
not NULL also query its old attributes. */
|
||||
extern int mq_setattr (mqd_t __mqdes,
|
||||
const struct mq_attr *__restrict __mqstat,
|
||||
struct mq_attr *__restrict __omqstat) __THROW;
|
||||
|
||||
/* Remove message queue named NAME. */
|
||||
extern int mq_unlink (const char *__name) __THROW;
|
||||
|
||||
/* Register notification upon message arrival to an empty message queue
|
||||
MQDES. */
|
||||
extern int mq_notify (mqd_t __mqdes, const struct sigevent *__notification)
|
||||
__THROW;
|
||||
|
||||
/* Receive the oldest from highest priority messages in message queue
|
||||
MQDES. */
|
||||
extern ssize_t mq_receive (mqd_t __mqdes, char *__msg_ptr, size_t __msg_len,
|
||||
unsigned int *__msg_prio);
|
||||
|
||||
/* Add message pointed by MSG_PTR to message queue MQDES. */
|
||||
extern int mq_send (mqd_t __mqdes, const char *__msg_ptr, size_t __msg_len,
|
||||
unsigned int __msg_prio);
|
||||
|
||||
#ifdef __USE_XOPEN2K
|
||||
/* Receive the oldest from highest priority messages in message queue
|
||||
MQDES, stop waiting if ABS_TIMEOUT expires. */
|
||||
extern ssize_t mq_timedreceive (mqd_t __mqdes, char *__restrict __msg_ptr,
|
||||
size_t __msg_len,
|
||||
unsigned int *__restrict __msg_prio,
|
||||
const struct timespec *__restrict __abs_timeout);
|
||||
|
||||
/* Add message pointed by MSG_PTR to message queue MQDES, stop blocking
|
||||
on full message queue if ABS_TIMEOUT expires. */
|
||||
extern int mq_timedsend (mqd_t __mqdes, const char *__msg_ptr,
|
||||
size_t __msg_len, unsigned int __msg_prio,
|
||||
const struct timespec *__abs_timeout);
|
||||
#endif
|
||||
|
||||
__END_DECLS
|
||||
|
||||
#endif /* mqueue.h */
|
||||
|
|
@ -0,0 +1,62 @@
|
|||
/* Common code for message queue passing tests.
|
||||
Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <mqueue.h>
|
||||
#include <search.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
/* List of temporary files. */
|
||||
struct temp_mq_list
|
||||
{
|
||||
struct qelem q;
|
||||
char name[1];
|
||||
} *temp_mq_list;
|
||||
|
||||
/* Add temporary files in list. */
|
||||
static void
|
||||
__attribute__ ((unused))
|
||||
add_temp_mq (const char *name)
|
||||
{
|
||||
size_t len = strlen (name);
|
||||
struct temp_mq_list *newp
|
||||
= (struct temp_mq_list *) calloc (sizeof (*newp) + len, 1);
|
||||
if (newp != NULL)
|
||||
{
|
||||
memcpy (newp->name, name, len + 1);
|
||||
if (temp_mq_list == NULL)
|
||||
temp_mq_list = (struct temp_mq_list *) &newp->q;
|
||||
else
|
||||
insque (newp, temp_mq_list);
|
||||
}
|
||||
}
|
||||
|
||||
/* Delete all temporary files. */
|
||||
static void
|
||||
delete_temp_mqs (void)
|
||||
{
|
||||
while (temp_mq_list != NULL)
|
||||
{
|
||||
mq_unlink (temp_mq_list->name);
|
||||
temp_mq_list = (struct temp_mq_list *) temp_mq_list->q.q_forw;
|
||||
}
|
||||
}
|
||||
|
||||
#define CLEANUP_HANDLER delete_temp_mqs ()
|
||||
|
|
@ -0,0 +1,416 @@
|
|||
/* Test message queue passing.
|
||||
Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <mqueue.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/wait.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
#include "tst-mqueue.h"
|
||||
|
||||
static int
|
||||
intcmp (const void *a, const void *b)
|
||||
{
|
||||
if (*(unsigned char *)a < *(unsigned char *)b)
|
||||
return 1;
|
||||
if (*(unsigned char *)a > *(unsigned char *)b)
|
||||
return -1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
check_attrs (struct mq_attr *attr, int nonblock, long cnt)
|
||||
{
|
||||
int result = 0;
|
||||
|
||||
if (attr->mq_maxmsg != 10 || attr->mq_msgsize != 1)
|
||||
{
|
||||
printf ("attributes don't match those passed to mq_open\n"
|
||||
"mq_maxmsg %ld, mq_msgsize %ld\n",
|
||||
attr->mq_maxmsg, attr->mq_msgsize);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if ((attr->mq_flags & O_NONBLOCK) != nonblock)
|
||||
{
|
||||
printf ("mq_flags %lx != %x\n", (attr->mq_flags & O_NONBLOCK), nonblock);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (attr->mq_curmsgs != cnt)
|
||||
{
|
||||
printf ("mq_curmsgs %ld != %ld\n", attr->mq_curmsgs, cnt);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static int
|
||||
do_one_test (mqd_t q, const char *name, int nonblock)
|
||||
{
|
||||
int result = 0;
|
||||
|
||||
unsigned char v []
|
||||
= { 0x32, 0x62, 0x22, 0x31, 0x11, 0x73, 0x61, 0x21, 0x72, 0x71, 0x81 };
|
||||
|
||||
struct mq_attr attr;
|
||||
memset (&attr, 0xaa, sizeof (attr));
|
||||
if (mq_getattr (q, &attr) != 0)
|
||||
{
|
||||
printf ("mq_getattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
result = check_attrs (&attr, nonblock, 0);
|
||||
|
||||
if (mq_receive (q, &v[0], 1, NULL) != -1)
|
||||
{
|
||||
puts ("mq_receive on O_WRONLY mqd_t unexpectedly succeeded");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EBADF)
|
||||
{
|
||||
printf ("mq_receive on O_WRONLY mqd_t did not fail with EBADF: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
struct timespec ts;
|
||||
if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
|
||||
--ts.tv_sec;
|
||||
else
|
||||
{
|
||||
ts.tv_sec = time (NULL) - 1;
|
||||
ts.tv_nsec = 0;
|
||||
}
|
||||
|
||||
int ret;
|
||||
for (int i = 0; i < 10; ++i)
|
||||
{
|
||||
if (i & 1)
|
||||
ret = mq_send (q, &v[i], 1, v[i] >> 4);
|
||||
else
|
||||
ret = mq_timedsend (q, &v[i], 1, v[i] >> 4, &ts);
|
||||
|
||||
if (ret)
|
||||
{
|
||||
printf ("mq_%ssend failed: %m\n", (i & 1) ? "" : "timed");
|
||||
result = 1;
|
||||
}
|
||||
}
|
||||
|
||||
ret = mq_timedsend (q, &v[10], 1, 8, &ts);
|
||||
if (ret != -1)
|
||||
{
|
||||
puts ("mq_timedsend on full queue did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != (nonblock ? EAGAIN : ETIMEDOUT))
|
||||
{
|
||||
printf ("mq_timedsend on full queue did not fail with %s: %m\n",
|
||||
nonblock ? "EAGAIN" : "ETIMEDOUT");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (nonblock)
|
||||
{
|
||||
ret = mq_send (q, &v[10], 1, 8);
|
||||
if (ret != -1)
|
||||
{
|
||||
puts ("mq_send on full non-blocking queue did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EAGAIN)
|
||||
{
|
||||
printf ("mq_send on full non-blocking queue did not fail"
|
||||
"with EAGAIN: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
}
|
||||
|
||||
memset (&attr, 0xaa, sizeof (attr));
|
||||
if (mq_getattr (q, &attr) != 0)
|
||||
{
|
||||
printf ("mq_getattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
result = check_attrs (&attr, nonblock, 10);
|
||||
|
||||
pid_t pid = fork ();
|
||||
if (pid == -1)
|
||||
{
|
||||
printf ("fork failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else if (pid == 0)
|
||||
{
|
||||
result = 0;
|
||||
|
||||
if (mq_close (q) != 0)
|
||||
{
|
||||
printf ("mq_close in child failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
q = mq_open (name, O_RDONLY | nonblock);
|
||||
if (q == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open in child failed: %m\n");
|
||||
exit (1);
|
||||
}
|
||||
|
||||
memset (&attr, 0xaa, sizeof (attr));
|
||||
if (mq_getattr (q, &attr) != 0)
|
||||
{
|
||||
printf ("mq_getattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
result = check_attrs (&attr, nonblock, 10);
|
||||
|
||||
unsigned char vr[11] = { };
|
||||
unsigned int prio;
|
||||
ssize_t rets;
|
||||
|
||||
if (mq_send (q, &v[0], 1, 1) != -1)
|
||||
{
|
||||
puts ("mq_send on O_RDONLY mqd_t unexpectedly succeeded");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EBADF)
|
||||
{
|
||||
printf ("mq_send on O_WRONLY mqd_t did not fail with EBADF: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
for (int i = 0; i < 10; ++i)
|
||||
{
|
||||
if (i & 1)
|
||||
rets = mq_receive (q, &vr[i], 1, &prio);
|
||||
else
|
||||
rets = mq_timedreceive (q, &vr[i], 1, &prio, &ts);
|
||||
|
||||
if (rets != 1)
|
||||
{
|
||||
if (rets == -1)
|
||||
printf ("mq_%sreceive failed: %m\n", (i & 1) ? "" : "timed");
|
||||
else
|
||||
printf ("mq_%sreceive returned %zd != 1\n",
|
||||
(i & 1) ? "" : "timed", rets);
|
||||
result = 1;
|
||||
}
|
||||
else if (prio != (unsigned int) vr[i] >> 4)
|
||||
{
|
||||
printf ("unexpected priority %x for value %02x\n", prio,
|
||||
vr[i]);
|
||||
result = 1;
|
||||
}
|
||||
}
|
||||
|
||||
qsort (v, 10, 1, intcmp);
|
||||
if (memcmp (v, vr, 10) != 0)
|
||||
{
|
||||
puts ("messages not received in expected order");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
rets = mq_timedreceive (q, &vr[10], 1, &prio, &ts);
|
||||
if (rets != -1)
|
||||
{
|
||||
puts ("mq_timedreceive on empty queue did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != (nonblock ? EAGAIN : ETIMEDOUT))
|
||||
{
|
||||
printf ("mq_timedreceive on empty queue did not fail with %s: %m\n",
|
||||
nonblock ? "EAGAIN" : "ETIMEDOUT");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (nonblock)
|
||||
{
|
||||
ret = mq_receive (q, &vr[10], 1, &prio);
|
||||
if (ret != -1)
|
||||
{
|
||||
puts ("mq_receive on empty non-blocking queue did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EAGAIN)
|
||||
{
|
||||
printf ("mq_receive on empty non-blocking queue did not fail"
|
||||
"with EAGAIN: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
}
|
||||
|
||||
memset (&attr, 0xaa, sizeof (attr));
|
||||
if (mq_getattr (q, &attr) != 0)
|
||||
{
|
||||
printf ("mq_getattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
result = check_attrs (&attr, nonblock, 0);
|
||||
|
||||
if (mq_close (q) != 0)
|
||||
{
|
||||
printf ("mq_close in child failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
exit (result);
|
||||
}
|
||||
|
||||
int status;
|
||||
if (waitpid (pid, &status, 0) != pid)
|
||||
{
|
||||
printf ("waitpid failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else if (!WIFEXITED (status) || WEXITSTATUS (status))
|
||||
{
|
||||
printf ("child failed: %d\n", status);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
memset (&attr, 0xaa, sizeof (attr));
|
||||
if (mq_getattr (q, &attr) != 0)
|
||||
{
|
||||
printf ("mq_getattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
result = check_attrs (&attr, nonblock, 0);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
#define TEST_FUNCTION do_test ()
|
||||
static int
|
||||
do_test (void)
|
||||
{
|
||||
int result = 0;
|
||||
|
||||
char name[sizeof "/tst-mqueue-" + sizeof (pid_t) * 3];
|
||||
snprintf (name, sizeof (name), "/tst-mqueue-%u", getpid ());
|
||||
|
||||
struct mq_attr attr = { .mq_maxmsg = 10, .mq_msgsize = 1 };
|
||||
mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_WRONLY, 0600, &attr);
|
||||
|
||||
if (q == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open failed with: %m\n");
|
||||
return result;
|
||||
}
|
||||
else
|
||||
add_temp_mq (name);
|
||||
|
||||
result = do_one_test (q, name, 0);
|
||||
|
||||
mqd_t q2 = mq_open (name, O_WRONLY | O_NONBLOCK);
|
||||
if (q2 == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open failed with: %m\n");
|
||||
q2 = q;
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (mq_close (q) != 0)
|
||||
{
|
||||
printf ("mq_close in parent failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
q = q2;
|
||||
result |= do_one_test (q, name, O_NONBLOCK);
|
||||
|
||||
if (mq_getattr (q, &attr) != 0)
|
||||
{
|
||||
printf ("mq_getattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
attr.mq_flags ^= O_NONBLOCK;
|
||||
|
||||
struct mq_attr attr2;
|
||||
memset (&attr2, 0x55, sizeof (attr2));
|
||||
if (mq_setattr (q, &attr, &attr2) != 0)
|
||||
{
|
||||
printf ("mq_setattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else if (attr.mq_flags != (attr2.mq_flags ^ O_NONBLOCK)
|
||||
|| attr.mq_maxmsg != attr2.mq_maxmsg
|
||||
|| attr.mq_msgsize != attr2.mq_msgsize
|
||||
|| attr.mq_curmsgs != 0
|
||||
|| attr2.mq_curmsgs != 0)
|
||||
{
|
||||
puts ("mq_setattr returned unexpected values in *omqstat");
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
result |= do_one_test (q, name, 0);
|
||||
|
||||
if (mq_setattr (q, &attr2, NULL) != 0)
|
||||
{
|
||||
printf ("mq_setattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
else
|
||||
result |= do_one_test (q, name, O_NONBLOCK);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (mq_unlink (name) != 0)
|
||||
{
|
||||
printf ("mq_unlink failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_close (q) != 0)
|
||||
{
|
||||
printf ("mq_close in parent failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_close (q) != -1)
|
||||
{
|
||||
puts ("second mq_close did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EBADF)
|
||||
{
|
||||
printf ("second mq_close did not fail with EBADF: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
#include "../test-skeleton.c"
|
||||
|
|
@ -0,0 +1,477 @@
|
|||
/* Test message queue passing.
|
||||
Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <mqueue.h>
|
||||
#include <signal.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/wait.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
#include "tst-mqueue.h"
|
||||
|
||||
static void
|
||||
alrm_handler (int sig)
|
||||
{
|
||||
}
|
||||
|
||||
#define TIMEOUT 10
|
||||
#define TEST_FUNCTION do_test ()
|
||||
static int
|
||||
do_test (void)
|
||||
{
|
||||
int result = 0;
|
||||
|
||||
char name[sizeof "/tst-mqueue2-" + sizeof (pid_t) * 3];
|
||||
snprintf (name, sizeof (name), "/tst-mqueue2-%u", getpid ());
|
||||
|
||||
struct mq_attr attr = { .mq_maxmsg = 2, .mq_msgsize = 2 };
|
||||
mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
|
||||
|
||||
if (q == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open failed with: %m\n");
|
||||
return result;
|
||||
}
|
||||
else
|
||||
add_temp_mq (name);
|
||||
|
||||
mqd_t q2 = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
|
||||
if (q2 != (mqd_t) -1)
|
||||
{
|
||||
puts ("mq_open with O_EXCL unexpectedly succeeded");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EEXIST)
|
||||
{
|
||||
printf ("mq_open did not fail with EEXIST: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
char name2[sizeof "/tst-mqueue2-2-" + sizeof (pid_t) * 3];
|
||||
snprintf (name2, sizeof (name2), "/tst-mqueue2-2-%u", getpid ());
|
||||
|
||||
attr.mq_maxmsg = -2;
|
||||
q2 = mq_open (name2, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
|
||||
if (q2 != (mqd_t) -1)
|
||||
{
|
||||
puts ("mq_open with invalid mq_maxmsg unexpectedly succeeded");
|
||||
add_temp_mq (name2);
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINVAL)
|
||||
{
|
||||
printf ("mq_open with invalid mq_maxmsg did not fail with "
|
||||
"EINVAL: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
attr.mq_maxmsg = 2;
|
||||
attr.mq_msgsize = -56;
|
||||
q2 = mq_open (name2, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
|
||||
if (q2 != (mqd_t) -1)
|
||||
{
|
||||
puts ("mq_open with invalid mq_msgsize unexpectedly succeeded");
|
||||
add_temp_mq (name2);
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINVAL)
|
||||
{
|
||||
printf ("mq_open with invalid mq_msgsize did not fail with "
|
||||
"EINVAL: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
char buf[3];
|
||||
struct timespec ts;
|
||||
if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
|
||||
ts.tv_sec += 10;
|
||||
else
|
||||
{
|
||||
ts.tv_sec = time (NULL) + 10;
|
||||
ts.tv_nsec = 0;
|
||||
}
|
||||
|
||||
if (mq_timedreceive (q, buf, 1, NULL, &ts) == 0)
|
||||
{
|
||||
puts ("mq_timedreceive with too small msg_len did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EMSGSIZE)
|
||||
{
|
||||
printf ("mq_timedreceive with too small msg_len did not fail with "
|
||||
"EMSGSIZE: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
ts.tv_nsec = -1;
|
||||
if (mq_timedreceive (q, buf, 2, NULL, &ts) == 0)
|
||||
{
|
||||
puts ("mq_timedreceive with negative tv_nsec did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINVAL)
|
||||
{
|
||||
printf ("mq_timedreceive with negative tv_nsec did not fail with "
|
||||
"EINVAL: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
ts.tv_nsec = 1000000000;
|
||||
if (mq_timedreceive (q, buf, 2, NULL, &ts) == 0)
|
||||
{
|
||||
puts ("mq_timedreceive with tv_nsec >= 1000000000 did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINVAL)
|
||||
{
|
||||
printf ("mq_timedreceive with tv_nsec >= 1000000000 did not fail with "
|
||||
"EINVAL: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
struct sigaction sa = { .sa_handler = alrm_handler, .sa_flags = 0 };
|
||||
sigemptyset (&sa.sa_mask);
|
||||
sigaction (SIGALRM, &sa, NULL);
|
||||
|
||||
struct itimerval it = { .it_value = { .tv_sec = 1 } };
|
||||
setitimer (ITIMER_REAL, &it, NULL);
|
||||
|
||||
if (mq_receive (q, buf, 2, NULL) == 0)
|
||||
{
|
||||
puts ("mq_receive on empty queue did not block");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINTR)
|
||||
{
|
||||
printf ("mq_receive on empty queue did not fail with EINTR: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
setitimer (ITIMER_REAL, &it, NULL);
|
||||
|
||||
ts.tv_nsec = 0;
|
||||
if (mq_timedreceive (q, buf, 2, NULL, &ts) == 0)
|
||||
{
|
||||
puts ("mq_timedreceive on empty queue did not block");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINTR)
|
||||
{
|
||||
printf ("mq_timedreceive on empty queue did not fail with EINTR: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
buf[0] = '6';
|
||||
buf[1] = '7';
|
||||
if (mq_send (q, buf, 2, 3) != 0
|
||||
|| (buf[0] = '8', mq_send (q, buf, 1, 4) != 0))
|
||||
{
|
||||
printf ("mq_send failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
memset (buf, ' ', sizeof (buf));
|
||||
|
||||
unsigned int prio;
|
||||
ssize_t rets = mq_receive (q, buf, 3, &prio);
|
||||
if (rets != 1)
|
||||
{
|
||||
if (rets == -1)
|
||||
printf ("mq_receive failed: %m\n");
|
||||
else
|
||||
printf ("mq_receive returned %zd != 1\n", rets);
|
||||
result = 1;
|
||||
}
|
||||
else if (prio != 4 || memcmp (buf, "8 ", 3) != 0)
|
||||
{
|
||||
printf ("mq_receive prio %u (4) buf \"%c%c%c\" (\"8 \")\n",
|
||||
prio, buf[0], buf[1], buf[2]);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
rets = mq_receive (q, buf, 2, NULL);
|
||||
if (rets != 2)
|
||||
{
|
||||
if (rets == -1)
|
||||
printf ("mq_receive failed: %m\n");
|
||||
else
|
||||
printf ("mq_receive returned %zd != 2\n", rets);
|
||||
result = 1;
|
||||
}
|
||||
else if (memcmp (buf, "67 ", 3) != 0)
|
||||
{
|
||||
printf ("mq_receive buf \"%c%c%c\" != \"67 \"\n",
|
||||
buf[0], buf[1], buf[2]);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
buf[0] = '2';
|
||||
buf[1] = '1';
|
||||
if (clock_gettime (CLOCK_REALTIME, &ts) != 0)
|
||||
ts.tv_sec = time (NULL);
|
||||
ts.tv_nsec = -1000000001;
|
||||
if ((mq_timedsend (q, buf, 2, 5, &ts) != 0
|
||||
&& (errno != EINVAL || mq_send (q, buf, 2, 5) != 0))
|
||||
|| (buf[0] = '3', ts.tv_nsec = -ts.tv_nsec,
|
||||
(mq_timedsend (q, buf, 1, 4, &ts) != 0
|
||||
&& (errno != EINVAL || mq_send (q, buf, 1, 4) != 0))))
|
||||
{
|
||||
printf ("mq_timedsend failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
buf[0] = '-';
|
||||
ts.tv_nsec = 1000000001;
|
||||
if (mq_timedsend (q, buf, 1, 6, &ts) == 0)
|
||||
{
|
||||
puts ("mq_timedsend with tv_nsec >= 1000000000 did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINVAL)
|
||||
{
|
||||
printf ("mq_timedsend with tv_nsec >= 1000000000 did not fail with "
|
||||
"EINVAL: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
ts.tv_nsec = -2;
|
||||
if (mq_timedsend (q, buf, 1, 6, &ts) == 0)
|
||||
{
|
||||
puts ("mq_timedsend with negative tv_nsec did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINVAL)
|
||||
{
|
||||
printf ("mq_timedsend with megatove tv_nsec did not fail with "
|
||||
"EINVAL: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
setitimer (ITIMER_REAL, &it, NULL);
|
||||
|
||||
if (mq_send (q, buf, 2, 8) == 0)
|
||||
{
|
||||
puts ("mq_send on full queue did not block");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINTR)
|
||||
{
|
||||
printf ("mq_send on full queue did not fail with EINTR: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
setitimer (ITIMER_REAL, &it, NULL);
|
||||
|
||||
ts.tv_sec += 10;
|
||||
ts.tv_nsec = 0;
|
||||
if (mq_timedsend (q, buf, 2, 7, &ts) == 0)
|
||||
{
|
||||
puts ("mq_timedsend on full queue did not block");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINTR)
|
||||
{
|
||||
printf ("mq_timedsend on full queue did not fail with EINTR: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
memset (buf, ' ', sizeof (buf));
|
||||
|
||||
if (clock_gettime (CLOCK_REALTIME, &ts) != 0)
|
||||
ts.tv_sec = time (NULL);
|
||||
ts.tv_nsec = -1000000001;
|
||||
rets = mq_timedreceive (q, buf, 2, &prio, &ts);
|
||||
if (rets == -1 && errno == EINVAL)
|
||||
rets = mq_receive (q, buf, 2, &prio);
|
||||
if (rets != 2)
|
||||
{
|
||||
if (rets == -1)
|
||||
printf ("mq_timedreceive failed: %m\n");
|
||||
else
|
||||
printf ("mq_timedreceive returned %zd != 2\n", rets);
|
||||
result = 1;
|
||||
}
|
||||
else if (prio != 5 || memcmp (buf, "21 ", 3) != 0)
|
||||
{
|
||||
printf ("mq_timedreceive prio %u (5) buf \"%c%c%c\" (\"21 \")\n",
|
||||
prio, buf[0], buf[1], buf[2]);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_receive (q, buf, 1, NULL) == 0)
|
||||
{
|
||||
puts ("mq_receive with too small msg_len did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EMSGSIZE)
|
||||
{
|
||||
printf ("mq_receive with too small msg_len did not fail with "
|
||||
"EMSGSIZE: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
ts.tv_nsec = -ts.tv_nsec;
|
||||
rets = mq_timedreceive (q, buf, 2, NULL, &ts);
|
||||
if (rets == -1 && errno == EINVAL)
|
||||
rets = mq_receive (q, buf, 2, NULL);
|
||||
if (rets != 1)
|
||||
{
|
||||
if (rets == -1)
|
||||
printf ("mq_timedreceive failed: %m\n");
|
||||
else
|
||||
printf ("mq_timedreceive returned %zd != 1\n", rets);
|
||||
result = 1;
|
||||
}
|
||||
else if (memcmp (buf, "31 ", 3) != 0)
|
||||
{
|
||||
printf ("mq_timedreceive buf \"%c%c%c\" != \"31 \"\n",
|
||||
buf[0], buf[1], buf[2]);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_send (q, "", 0, 2) != 0)
|
||||
{
|
||||
printf ("mq_send with msg_len 0 failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
rets = mq_receive (q, buf, 2, &prio);
|
||||
if (rets)
|
||||
{
|
||||
if (rets == -1)
|
||||
printf ("mq_receive failed: %m\n");
|
||||
else
|
||||
printf ("mq_receive returned %zd != 0\n", rets);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
long mq_prio_max = sysconf (_SC_MQ_PRIO_MAX);
|
||||
if (mq_prio_max > 0 && (unsigned int) mq_prio_max == mq_prio_max)
|
||||
{
|
||||
if (mq_send (q, buf, 1, mq_prio_max) == 0)
|
||||
{
|
||||
puts ("mq_send with MQ_PRIO_MAX priority unpexpectedly succeeded");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EINVAL)
|
||||
{
|
||||
printf ("mq_send with MQ_PRIO_MAX priority did not fail with "
|
||||
"EINVAL: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_send (q, buf, 1, mq_prio_max - 1) != 0)
|
||||
{
|
||||
printf ("mq_send with MQ_PRIO_MAX-1 priority failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (mq_unlink (name) != 0)
|
||||
{
|
||||
printf ("mq_unlink failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
q2 = mq_open (name, O_RDWR);
|
||||
if (q2 != (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open of unlinked %s without O_CREAT unexpectedly"
|
||||
"succeeded\n", name);
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != ENOENT)
|
||||
{
|
||||
printf ("mq_open of unlinked %s without O_CREAT did not fail with "
|
||||
"ENOENT: %m\n", name);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_close (q) != 0)
|
||||
{
|
||||
printf ("mq_close in parent failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_receive (q, buf, 2, NULL) == 0)
|
||||
{
|
||||
puts ("mq_receive on invalid mqd_t did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EBADF)
|
||||
{
|
||||
printf ("mq_receive on invalid mqd_t did not fail with EBADF: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_send (q, buf, 1, 2) == 0)
|
||||
{
|
||||
puts ("mq_send on invalid mqd_t did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EBADF)
|
||||
{
|
||||
printf ("mq_send on invalid mqd_t did not fail with EBADF: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_getattr (q, &attr) == 0)
|
||||
{
|
||||
puts ("mq_getattr on invalid mqd_t did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EBADF)
|
||||
{
|
||||
printf ("mq_getattr on invalid mqd_t did not fail with EBADF: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
memset (&attr, 0, sizeof (attr));
|
||||
if (mq_setattr (q, &attr, NULL) == 0)
|
||||
{
|
||||
puts ("mq_setattr on invalid mqd_t did not fail");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != EBADF)
|
||||
{
|
||||
printf ("mq_setattr on invalid mqd_t did not fail with EBADF: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_unlink ("/tst-mqueue2-which-should-never-exist") != -1)
|
||||
{
|
||||
puts ("mq_unlink of non-existant message queue unexpectedly succeeded");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != ENOENT)
|
||||
{
|
||||
printf ("mq_unlink of non-existant message queue did not fail with "
|
||||
"ENOENT: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
#include "../test-skeleton.c"
|
||||
|
|
@ -0,0 +1,238 @@
|
|||
/* Test SIGEV_THREAD handling for POSIX message queues.
|
||||
Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
#include <signal.h>
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/mman.h>
|
||||
#include <sys/wait.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#if _POSIX_THREADS
|
||||
# include <pthread.h>
|
||||
|
||||
static pid_t pid;
|
||||
static mqd_t m;
|
||||
static const char message[] = "hello";
|
||||
|
||||
# define MAXMSG 10
|
||||
# define MSGSIZE 10
|
||||
# define UNIQUE 42
|
||||
|
||||
|
||||
static void
|
||||
fct (union sigval s)
|
||||
{
|
||||
/* Put the mq in non-blocking mode. */
|
||||
struct mq_attr attr;
|
||||
if (mq_getattr (m, &attr) != 0)
|
||||
{
|
||||
printf ("%s: mq_getattr failed: %m\n", __FUNCTION__);
|
||||
exit (1);
|
||||
}
|
||||
attr.mq_flags |= O_NONBLOCK;
|
||||
if (mq_setattr (m, &attr, NULL) != 0)
|
||||
{
|
||||
printf ("%s: mq_setattr failed: %m\n", __FUNCTION__);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
/* Check the values. */
|
||||
if (attr.mq_maxmsg != MAXMSG)
|
||||
{
|
||||
printf ("%s: mq_maxmsg wrong: is %ld, expecte %d\n",
|
||||
__FUNCTION__, attr.mq_maxmsg, MAXMSG);
|
||||
exit (1);
|
||||
}
|
||||
if (attr.mq_msgsize != MAXMSG)
|
||||
{
|
||||
printf ("%s: mq_msgsize wrong: is %ld, expecte %d\n",
|
||||
__FUNCTION__, attr.mq_msgsize, MSGSIZE);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
/* Read the message. */
|
||||
char buf[attr.mq_msgsize];
|
||||
ssize_t n = TEMP_FAILURE_RETRY (mq_receive (m, buf, attr.mq_msgsize, NULL));
|
||||
if (n != sizeof (message))
|
||||
{
|
||||
printf ("%s: length of message wrong: is %zd, expected %zu\n",
|
||||
__FUNCTION__, n, sizeof (message));
|
||||
exit (1);
|
||||
}
|
||||
if (memcmp (buf, message, sizeof (message)) != 0)
|
||||
{
|
||||
printf ("%s: message wrong: is \"%s\", expected \"%s\"\n",
|
||||
__FUNCTION__, buf, message);
|
||||
exit (1);
|
||||
}
|
||||
|
||||
exit (UNIQUE);
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
do_test (void)
|
||||
{
|
||||
char tmpfname[] = "/tmp/tst-mqueue3-barrier.XXXXXX";
|
||||
int fd = mkstemp (tmpfname);
|
||||
if (fd == -1)
|
||||
{
|
||||
printf ("cannot open temporary file: %m\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Make sure it is always removed. */
|
||||
unlink (tmpfname);
|
||||
|
||||
/* Create one page of data. */
|
||||
size_t ps = sysconf (_SC_PAGESIZE);
|
||||
char data[ps];
|
||||
memset (data, '\0', ps);
|
||||
|
||||
/* Write the data to the file. */
|
||||
if (write (fd, data, ps) != (ssize_t) ps)
|
||||
{
|
||||
puts ("short write");
|
||||
return 1;
|
||||
}
|
||||
|
||||
void *mem = mmap (NULL, ps, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
|
||||
if (mem == MAP_FAILED)
|
||||
{
|
||||
printf ("mmap failed: %m\n");
|
||||
return 1;
|
||||
}
|
||||
|
||||
pthread_barrier_t *b;
|
||||
b = (pthread_barrier_t *) (((uintptr_t) mem + __alignof (pthread_barrier_t))
|
||||
& ~(__alignof (pthread_barrier_t) - 1));
|
||||
|
||||
pthread_barrierattr_t a;
|
||||
if (pthread_barrierattr_init (&a) != 0)
|
||||
{
|
||||
puts ("barrierattr_init failed");
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (pthread_barrierattr_setpshared (&a, PTHREAD_PROCESS_SHARED) != 0)
|
||||
{
|
||||
puts ("barrierattr_setpshared failed, could not test");
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (pthread_barrier_init (b, &a, 2) != 0)
|
||||
{
|
||||
puts ("barrier_init failed");
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (pthread_barrierattr_destroy (&a) != 0)
|
||||
{
|
||||
puts ("barrierattr_destroy failed");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Name for the message queue. */
|
||||
char mqname[sizeof ("/tst-mqueue3-") + 3 * sizeof (pid_t)];
|
||||
snprintf (mqname, sizeof (mqname) - 1, "/tst-mqueue3-%ld",
|
||||
(long int) getpid ());
|
||||
|
||||
/* Create the message queue. */
|
||||
struct mq_attr attr = { .mq_maxmsg = MAXMSG, .mq_msgsize = MSGSIZE };
|
||||
m = mq_open (mqname, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
|
||||
if (m == -1)
|
||||
{
|
||||
puts ("mq_open failed");
|
||||
return 1;
|
||||
}
|
||||
|
||||
/* Unlink the message queue right away. */
|
||||
if (mq_unlink (mqname) != 0)
|
||||
{
|
||||
puts ("mq_unlink failed");
|
||||
return 1;
|
||||
}
|
||||
|
||||
pid = fork ();
|
||||
if (pid == -1)
|
||||
{
|
||||
puts ("fork failed");
|
||||
return 1;
|
||||
}
|
||||
if (pid == 0)
|
||||
{
|
||||
/* Request notification via thread. */
|
||||
struct sigevent ev;
|
||||
ev.sigev_notify = SIGEV_THREAD;
|
||||
ev.sigev_notify_function = fct;
|
||||
ev.sigev_value.sival_ptr = NULL;
|
||||
ev.sigev_notify_attributes = NULL;
|
||||
|
||||
/* Tell the kernel. */
|
||||
if (mq_notify (m,&ev) != 0)
|
||||
{
|
||||
puts ("mq_notify failed");
|
||||
exit (1);
|
||||
}
|
||||
|
||||
/* Tell the parent we are ready. */
|
||||
(void) pthread_barrier_wait (b);
|
||||
|
||||
/* Make sure the process goes away eventually. */
|
||||
alarm (10);
|
||||
|
||||
/* Do nothing forever. */
|
||||
while (1)
|
||||
pause ();
|
||||
}
|
||||
|
||||
/* Wait for the child process to register to notification method. */
|
||||
(void) pthread_barrier_wait (b);
|
||||
|
||||
/* Send the message. */
|
||||
if (mq_send (m, message, sizeof (message), 1) != 0)
|
||||
{
|
||||
kill (pid, SIGKILL);
|
||||
puts ("mq_send failed");
|
||||
return 1;
|
||||
}
|
||||
|
||||
int r;
|
||||
if (TEMP_FAILURE_RETRY (waitpid (pid, &r, 0)) != pid)
|
||||
{
|
||||
kill (pid, SIGKILL);
|
||||
puts ("waitpid failed");
|
||||
return 1;
|
||||
}
|
||||
|
||||
return WIFEXITED (r) && WEXITSTATUS (r) == UNIQUE ? 0 : 1;
|
||||
}
|
||||
# define TEST_FUNCTION do_test ()
|
||||
#else
|
||||
# define TEST_FUNCTION 0
|
||||
#endif
|
||||
|
||||
#include "../test-skeleton.c"
|
||||
|
|
@ -0,0 +1,276 @@
|
|||
/* Test message queue passing.
|
||||
Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <mqueue.h>
|
||||
#include <limits.h>
|
||||
#include <signal.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/time.h>
|
||||
#include <sys/wait.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
#include "tst-mqueue.h"
|
||||
|
||||
#define TIMEOUT 4
|
||||
#define TEST_FUNCTION do_test ()
|
||||
static int
|
||||
do_test (void)
|
||||
{
|
||||
int result = 0;
|
||||
|
||||
char name[sizeof "/tst-mqueue4-" + sizeof (pid_t) * 3 + NAME_MAX];
|
||||
char *p;
|
||||
p = name + snprintf (name, sizeof (name), "/tst-mqueue4-%u", getpid ());
|
||||
struct mq_attr attr = { .mq_maxmsg = 2, .mq_msgsize = 2 };
|
||||
mqd_t q = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
|
||||
|
||||
if (q == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open failed with: %m\n");
|
||||
return result;
|
||||
}
|
||||
else
|
||||
add_temp_mq (name);
|
||||
|
||||
*p = '.';
|
||||
memset (p + 1, 'x', NAME_MAX + 1 - (p - name));
|
||||
name[NAME_MAX + 1] = '\0';
|
||||
|
||||
mqd_t q2 = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
|
||||
if (q2 == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open with NAME_MAX long name compoment failed with: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_unlink (name) != 0)
|
||||
{
|
||||
printf ("mq_unlink failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_close (q2) != 0)
|
||||
{
|
||||
printf ("mq_close failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
name[NAME_MAX + 1] = 'x';
|
||||
name[NAME_MAX + 2] = '\0';
|
||||
q2 = mq_open (name, O_CREAT | O_EXCL | O_RDWR, 0600, &attr);
|
||||
if (q2 != (mqd_t) -1)
|
||||
{
|
||||
puts ("mq_open with too long name component unexpectedly succeeded");
|
||||
mq_unlink (name);
|
||||
mq_close (q2);
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != ENAMETOOLONG)
|
||||
{
|
||||
printf ("mq_open with too long name component did not fail with "
|
||||
"ENAMETOOLONG: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
*p = '\0';
|
||||
attr.mq_maxmsg = 1;
|
||||
attr.mq_msgsize = 3;
|
||||
q2 = mq_open (name, O_CREAT | O_RDWR, 0600, &attr);
|
||||
if (q2 == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open without O_EXCL failed with %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
char buf[3];
|
||||
strcpy (buf, "jk");
|
||||
if (mq_send (q, buf, 2, 4) != 0)
|
||||
{
|
||||
printf ("mq_send failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_send (q, buf + 1, 1, 5) != 0)
|
||||
{
|
||||
printf ("mq_send failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_getattr (q2, &attr) != 0)
|
||||
{
|
||||
printf ("mq_getattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if ((attr.mq_flags & O_NONBLOCK)
|
||||
|| attr.mq_maxmsg != 2
|
||||
|| attr.mq_msgsize != 2
|
||||
|| attr.mq_curmsgs != 2)
|
||||
{
|
||||
printf ("mq_getattr returned unexpected { .mq_flags = %ld,\n"
|
||||
".mq_maxmsg = %ld, .mq_msgsize = %ld, .mq_curmsgs = %ld }\n",
|
||||
attr.mq_flags, attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
struct timespec ts;
|
||||
if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
|
||||
++ts.tv_sec;
|
||||
else
|
||||
{
|
||||
ts.tv_sec = time (NULL) + 1;
|
||||
ts.tv_nsec = 0;
|
||||
}
|
||||
|
||||
if (mq_timedsend (q2, buf, 1, 1, &ts) == 0)
|
||||
{
|
||||
puts ("mq_timedsend unexpectedly succeeded");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != ETIMEDOUT)
|
||||
{
|
||||
printf ("mq_timedsend did not fail with ETIMEDOUT: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_close (q2) != 0)
|
||||
{
|
||||
printf ("mq_close failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
q2 = mq_open (name, O_RDONLY, 0600);
|
||||
if (q2 == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open without O_CREAT failed with %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
mqd_t q3 = mq_open (name, O_RDONLY, 0600);
|
||||
if (q3 == (mqd_t) -1)
|
||||
{
|
||||
printf ("mq_open without O_CREAT failed with %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
memset (buf, ' ', sizeof (buf));
|
||||
|
||||
unsigned int prio;
|
||||
ssize_t rets = mq_receive (q2, buf, 2, &prio);
|
||||
if (rets != 1)
|
||||
{
|
||||
if (rets == -1)
|
||||
printf ("mq_receive failed with: %m\n");
|
||||
else
|
||||
printf ("mq_receive returned %zd != 1\n", rets);
|
||||
result = 1;
|
||||
}
|
||||
else if (prio != 5 || memcmp (buf, "k ", 3) != 0)
|
||||
{
|
||||
printf ("mq_receive returned prio %u (2) buf \"%c%c%c\" (\"k \")\n",
|
||||
prio, buf[0], buf[1], buf[2]);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_getattr (q3, &attr) != 0)
|
||||
{
|
||||
printf ("mq_getattr failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if ((attr.mq_flags & O_NONBLOCK)
|
||||
|| attr.mq_maxmsg != 2
|
||||
|| attr.mq_msgsize != 2
|
||||
|| attr.mq_curmsgs != 1)
|
||||
{
|
||||
printf ("mq_getattr returned unexpected { .mq_flags = %ld,\n"
|
||||
".mq_maxmsg = %ld, .mq_msgsize = %ld, .mq_curmsgs = %ld }\n",
|
||||
attr.mq_flags, attr.mq_maxmsg, attr.mq_msgsize, attr.mq_curmsgs);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
rets = mq_receive (q3, buf, 2, NULL);
|
||||
if (rets != 2)
|
||||
{
|
||||
if (rets == -1)
|
||||
printf ("mq_receive failed with: %m\n");
|
||||
else
|
||||
printf ("mq_receive returned %zd != 2\n", rets);
|
||||
result = 1;
|
||||
}
|
||||
else if (memcmp (buf, "jk ", 3) != 0)
|
||||
{
|
||||
printf ("mq_receive returned buf \"%c%c%c\" != \"jk \"\n",
|
||||
buf[0], buf[1], buf[2]);
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (clock_gettime (CLOCK_REALTIME, &ts) == 0)
|
||||
++ts.tv_sec;
|
||||
else
|
||||
{
|
||||
ts.tv_sec = time (NULL) + 1;
|
||||
ts.tv_nsec = 0;
|
||||
}
|
||||
|
||||
if (mq_timedreceive (q2, buf, 2, NULL, &ts) != -1)
|
||||
{
|
||||
puts ("mq_timedreceive on empty queue unexpectedly succeeded");
|
||||
result = 1;
|
||||
}
|
||||
else if (errno != ETIMEDOUT)
|
||||
{
|
||||
printf ("mq_timedreceive on empty queue did not fail with "
|
||||
"ETIMEDOUT: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_unlink (name) != 0)
|
||||
{
|
||||
printf ("mq_unlink failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_close (q) != 0)
|
||||
{
|
||||
printf ("mq_close failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_close (q2) != 0)
|
||||
{
|
||||
printf ("mq_close failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
if (mq_close (q3) != 0)
|
||||
{
|
||||
printf ("mq_close failed: %m\n");
|
||||
result = 1;
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
#include "../test-skeleton.c"
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _MQUEUE_H
|
||||
# error "Never use <bits/mqueue.h> directly; include <mqueue.h> instead."
|
||||
#endif
|
||||
|
||||
typedef int mqd_t;
|
||||
|
||||
struct mq_attr
|
||||
{
|
||||
long int mq_flags; /* Message queue flags. */
|
||||
long int mq_maxmsg; /* Maximum number of messages. */
|
||||
long int mq_msgsize; /* Maximum message size. */
|
||||
long int mq_curmsgs; /* Number of messages currently queued. */
|
||||
};
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Removes the association between message queue descriptor MQDES and its
|
||||
message queue. */
|
||||
int
|
||||
mq_close (mqd_t mqdes)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
stub_warning (mq_close)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Query status and attributes of message queue MQDES. */
|
||||
int
|
||||
mq_getattr (mqd_t mqdes, struct mq_attr *mqstat)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
stub_warning (mq_getattr)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Register notification upon message arrival to an empty message queue
|
||||
MQDES. */
|
||||
int
|
||||
mq_notify (mqd_t mqdes, const struct sigevent *notification)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
stub_warning (mq_notify)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Establish connection between a process and a message queue NAME and
|
||||
return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
|
||||
the type of access used. If O_CREAT is on OFLAG, the third argument is
|
||||
taken as a `mode_t', the mode of the created message queue, and the fourth
|
||||
argument is taken as `struct mq_attr *', pointer to message queue
|
||||
attributes. If the fourth argument is NULL, default attributes are
|
||||
used. */
|
||||
mqd_t
|
||||
mq_open (const char *name, int oflag, ...)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return (mqd_t) -1;
|
||||
}
|
||||
stub_warning (mq_open)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Receive the oldest from highest priority messages in message queue
|
||||
MQDES. */
|
||||
ssize_t
|
||||
mq_receive (mqd_t mqdes, char *msg_ptr, size_t msg_len,
|
||||
unsigned int *msg_prio)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
stub_warning (mq_receive)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Add message pointed by MSG_PTR to message queue MQDES. */
|
||||
int
|
||||
mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
|
||||
unsigned int msg_prio)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
stub_warning (mq_send)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Set attributes associated with message queue MQDES and if OMQSTAT is
|
||||
not NULL also query its old attributes. */
|
||||
int
|
||||
mq_setattr (mqd_t mqdes, const struct mq_attr *__restrict mqstat,
|
||||
struct mq_attr *__restrict omqstat)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
hidden_def (mq_setattr)
|
||||
stub_warning (mq_setattr)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Receive the oldest from highest priority messages in message queue
|
||||
MQDES, stop waiting if ABS_TIMEOUT expires. */
|
||||
ssize_t
|
||||
mq_timedreceive (mqd_t mqdes, char *__restrict msg_ptr, size_t msg_len,
|
||||
unsigned int *__restrict msg_prio,
|
||||
const struct timespec *__restrict abs_timeout)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
hidden_def (mq_timedreceive)
|
||||
stub_warning (mq_timedreceive)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Add message pointed by MSG_PTR to message queue MQDES, stop blocking
|
||||
on full message queue if ABS_TIMEOUT expires. */
|
||||
int
|
||||
mq_timedsend (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
|
||||
unsigned int msg_prio, const struct timespec *abs_timeout)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
hidden_def (mq_timedsend)
|
||||
stub_warning (mq_timedsend)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -0,0 +1,30 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
/* Remove message queue named NAME. */
|
||||
int
|
||||
mq_unlink (const char *name)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
stub_warning (mq_unlink)
|
||||
#include <stub-tag.h>
|
||||
|
|
@ -63,3 +63,6 @@
|
|||
|
||||
/* Maximum host name length. */
|
||||
#define HOST_NAME_MAX 64
|
||||
|
||||
/* Maximum message queue priority level. */
|
||||
#define MQ_PRIO_MAX 32768
|
||||
|
|
|
|||
|
|
@ -0,0 +1,32 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#ifndef _MQUEUE_H
|
||||
# error "Never use <bits/mqueue.h> directly; include <mqueue.h> instead."
|
||||
#endif
|
||||
|
||||
typedef int mqd_t;
|
||||
|
||||
struct mq_attr
|
||||
{
|
||||
long int mq_flags; /* Message queue flags. */
|
||||
long int mq_maxmsg; /* Maximum number of messages. */
|
||||
long int mq_msgsize; /* Maximum message size. */
|
||||
long int mq_curmsgs; /* Number of messages currently queued. */
|
||||
long int __pad[4];
|
||||
};
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
#ifdef __NR_mq_open
|
||||
|
||||
/* Removes the association between message queue descriptor MQDES and its
|
||||
message queue. */
|
||||
int
|
||||
mq_close (mqd_t mqdes)
|
||||
{
|
||||
return INLINE_SYSCALL (close, 1, mqdes);
|
||||
}
|
||||
|
||||
#else
|
||||
# include <sysdeps/generic/mq_close.c>
|
||||
#endif
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
#ifdef __NR_mq_getsetattr
|
||||
|
||||
/* Query status and attributes of message queue MQDES. */
|
||||
int
|
||||
mq_getattr (mqd_t mqdes, struct mq_attr *mqstat)
|
||||
{
|
||||
return mq_setattr (mqdes, NULL, mqstat);
|
||||
}
|
||||
|
||||
#else
|
||||
# include <sysdeps/generic/mq_getattr.c>
|
||||
#endif
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
#ifdef __NR_mq_notify
|
||||
|
||||
/* Register notification upon message arrival to an empty message queue
|
||||
MQDES. */
|
||||
int
|
||||
mq_notify (mqd_t mqdes, const struct sigevent *notification)
|
||||
{
|
||||
/* mq_notify which handles SIGEV_THREAD is included in the thread
|
||||
add-on. */
|
||||
if (notification != NULL
|
||||
&& notification->sigev_notify == SIGEV_THREAD)
|
||||
{
|
||||
__set_errno (ENOSYS);
|
||||
return -1;
|
||||
}
|
||||
return INLINE_SYSCALL (mq_notify, 2, mqdes, notification);
|
||||
}
|
||||
|
||||
#else
|
||||
# include <sysdeps/generic/mq_notify.c>
|
||||
#endif
|
||||
|
|
@ -0,0 +1,59 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
#include <stdarg.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
#ifdef __NR_mq_open
|
||||
|
||||
/* Establish connection between a process and a message queue NAME and
|
||||
return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
|
||||
the type of access used. If O_CREAT is on OFLAG, the third argument is
|
||||
taken as a `mode_t', the mode of the created message queue, and the fourth
|
||||
argument is taken as `struct mq_attr *', pointer to message queue
|
||||
attributes. If the fourth argument is NULL, default attributes are
|
||||
used. */
|
||||
mqd_t
|
||||
mq_open (const char *name, int oflag, ...)
|
||||
{
|
||||
if (name[0] != '/')
|
||||
{
|
||||
__set_errno (EINVAL);
|
||||
return -1;
|
||||
}
|
||||
|
||||
mode_t mode = 0;
|
||||
struct mq_attr *attr = NULL;
|
||||
if (oflag & O_CREAT)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
va_start (ap, oflag);
|
||||
mode = va_arg (ap, mode_t);
|
||||
attr = va_arg (ap, struct mq_attr *);
|
||||
va_end (ap);
|
||||
}
|
||||
|
||||
return INLINE_SYSCALL (mq_open, 4, name + 1, oflag, mode, attr);
|
||||
}
|
||||
|
||||
#else
|
||||
# include <sysdeps/generic/mq_open.c>
|
||||
#endif
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
#ifdef __NR_mq_timedreceive
|
||||
|
||||
/* Receive the oldest from highest priority messages in message queue
|
||||
MQDES. */
|
||||
ssize_t
|
||||
mq_receive (mqd_t mqdes, char *msg_ptr, size_t msg_len,
|
||||
unsigned int *msg_prio)
|
||||
{
|
||||
return mq_timedreceive (mqdes, msg_ptr, msg_len, msg_prio, NULL);
|
||||
}
|
||||
|
||||
#else
|
||||
# include <sysdeps/generic/mq_receive.c>
|
||||
#endif
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
#ifdef __NR_mq_timedsend
|
||||
|
||||
/* Add message pointed by MSG_PTR to message queue MQDES. */
|
||||
int
|
||||
mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
|
||||
unsigned int msg_prio)
|
||||
{
|
||||
return mq_timedsend (mqdes, msg_ptr, msg_len, msg_prio, NULL);
|
||||
}
|
||||
|
||||
#else
|
||||
# include <sysdeps/generic/mq_send.c>
|
||||
#endif
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/* Copyright (C) 2004 Free Software Foundation, Inc.
|
||||
This file is part of the GNU C Library.
|
||||
|
||||
The GNU C Library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
The GNU C Library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with the GNU C Library; if not, write to the Free
|
||||
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA. */
|
||||
|
||||
#include <errno.h>
|
||||
#include <mqueue.h>
|
||||
#include <sysdep.h>
|
||||
|
||||
#ifdef __NR_mq_unlink
|
||||
|
||||
/* Remove message queue named NAME. */
|
||||
int
|
||||
mq_unlink (const char *name)
|
||||
{
|
||||
if (name[0] != '/')
|
||||
{
|
||||
__set_errno (EINVAL);
|
||||
return -1;
|
||||
}
|
||||
return INLINE_SYSCALL (mq_unlink, 1, name + 1);
|
||||
}
|
||||
|
||||
#else
|
||||
# include <sysdeps/generic/mq_unlink.c>
|
||||
#endif
|
||||
|
|
@ -86,3 +86,7 @@ flistxattr - flistxattr i:isi flistxattr
|
|||
removexattr - removexattr i:ss removexattr
|
||||
lremovexattr - lremovexattr i:ss lremovexattr
|
||||
fremovexattr - fremovexattr i:is fremovexattr
|
||||
|
||||
mq_timedsend - mq_timedsend Ci:ipiip __GI_mq_timedsend mq_timedsend
|
||||
mq_timedreceive - mq_timedreceive Ci:ipipp __GI_mq_timedreceive mq_timedreceive
|
||||
mq_setattr - mq_getsetattr i:ipp __GI_mq_setattr mq_setattr
|
||||
|
|
|
|||
Loading…
Reference in New Issue