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authorUlrich Drepper <drepper@redhat.com>2004-04-13 02:15:43 +0000
committerUlrich Drepper <drepper@redhat.com>2004-04-13 02:15:43 +0000
commit1b82c6c77d566ce3977c83b7ca47f09aac31e525 (patch)
tree27c7a0846d386151845a01a553d0dcfb16691bfb /sysdeps/unix
parent381a0c26d73e0f074c962e0ab53b99a6c327066d (diff)
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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.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/bits/local_lim.h3
-rw-r--r--sysdeps/unix/sysv/linux/bits/mqueue.h32
-rw-r--r--sysdeps/unix/sysv/linux/mq_close.c35
-rw-r--r--sysdeps/unix/sysv/linux/mq_getattr.c34
-rw-r--r--sysdeps/unix/sysv/linux/mq_notify.c43
-rw-r--r--sysdeps/unix/sysv/linux/mq_open.c59
-rw-r--r--sysdeps/unix/sysv/linux/mq_receive.c36
-rw-r--r--sysdeps/unix/sysv/linux/mq_send.c35
-rw-r--r--sysdeps/unix/sysv/linux/mq_unlink.c39
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list4
10 files changed, 320 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/local_lim.h b/sysdeps/unix/sysv/linux/bits/local_lim.h
index 169a5f1474..54a51ee766 100644
--- a/sysdeps/unix/sysv/linux/bits/local_lim.h
+++ b/sysdeps/unix/sysv/linux/bits/local_lim.h
@@ -63,3 +63,6 @@
 
 /* Maximum host name length.  */
 #define HOST_NAME_MAX		64
+
+/* Maximum message queue priority level.  */
+#define MQ_PRIO_MAX		32768
diff --git a/sysdeps/unix/sysv/linux/bits/mqueue.h b/sysdeps/unix/sysv/linux/bits/mqueue.h
new file mode 100644
index 0000000000..df528f876a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/bits/mqueue.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.  */
+
+#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];
+};
diff --git a/sysdeps/unix/sysv/linux/mq_close.c b/sysdeps/unix/sysv/linux/mq_close.c
new file mode 100644
index 0000000000..65522d5adc
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mq_close.c
@@ -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
diff --git a/sysdeps/unix/sysv/linux/mq_getattr.c b/sysdeps/unix/sysv/linux/mq_getattr.c
new file mode 100644
index 0000000000..94c1df57a3
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mq_getattr.c
@@ -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
diff --git a/sysdeps/unix/sysv/linux/mq_notify.c b/sysdeps/unix/sysv/linux/mq_notify.c
new file mode 100644
index 0000000000..6ebe8efe5a
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mq_notify.c
@@ -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
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 <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
diff --git a/sysdeps/unix/sysv/linux/mq_receive.c b/sysdeps/unix/sysv/linux/mq_receive.c
new file mode 100644
index 0000000000..b24ba4b688
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mq_receive.c
@@ -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
diff --git a/sysdeps/unix/sysv/linux/mq_send.c b/sysdeps/unix/sysv/linux/mq_send.c
new file mode 100644
index 0000000000..06d367b566
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mq_send.c
@@ -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
diff --git a/sysdeps/unix/sysv/linux/mq_unlink.c b/sysdeps/unix/sysv/linux/mq_unlink.c
new file mode 100644
index 0000000000..8da70ea42b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/mq_unlink.c
@@ -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
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 9ec085da40..860094be50 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -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