From 1b82c6c77d566ce3977c83b7ca47f09aac31e525 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 13 Apr 2004 02:15:43 +0000 Subject: Update. 2004-04-08 Ulrich Drepper * rt/tst-mqueue3.c: New file. * rt/Makefile (tests): Add tst-mqueue3. 2004-04-08 Jakub Jelinek * 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 * sysdeps/s390/ffs.c: Don't add ffsl weak alias on s390x. 2004-04-09 Steven Munroe * sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: New file. --- sysdeps/unix/sysv/linux/mq_open.c | 59 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 sysdeps/unix/sysv/linux/mq_open.c (limited to 'sysdeps/unix/sysv/linux/mq_open.c') diff --git a/sysdeps/unix/sysv/linux/mq_open.c b/sysdeps/unix/sysv/linux/mq_open.c new file mode 100644 index 0000000000..ce5f5e9959 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mq_open.c @@ -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 +#include +#include +#include + +#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 +#endif -- cgit 1.4.1