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authorRoland McGrath <roland@gnu.org>2005-04-15 22:19:39 +0000
committerRoland McGrath <roland@gnu.org>2005-04-15 22:19:39 +0000
commit4a035b9da9e065071c59a00b2009ebaf5b9470a8 (patch)
tree3e695d03069bf9e3fdcdbdf26a925838c4a89f51
parent21cee297ec9dc2d6b5c5732b42d722dcbfe55838 (diff)
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* old_pthread_cond_init.c: Include <errno.h>.
(__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is process shared or uses clock other than CLOCK_REALTIME. * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
-rw-r--r--nptl/ChangeLog7
-rw-r--r--nptl/old_pthread_cond_init.c12
-rw-r--r--nptl/pthread_cond_init.c4
3 files changed, 16 insertions, 7 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog
index 8de78a3ccd..ae3d24b8dc 100644
--- a/nptl/ChangeLog
+++ b/nptl/ChangeLog
@@ -1,3 +1,10 @@
+2005-04-15 Jakub Jelinek <jakub@redhat.com>
+
+ * old_pthread_cond_init.c: Include <errno.h>.
+ (__pthread_cond_init_2_0): Fail with EINVAL if COND_ATTR is
+ process shared or uses clock other than CLOCK_REALTIME.
+ * pthread_cond_init.c (__pthread_cond_init): Remove bogus comment.
+
2005-04-13 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc64/jmpbuf-unwind.h: New file.
diff --git a/nptl/old_pthread_cond_init.c b/nptl/old_pthread_cond_init.c
index 21bc856a02..47e68b000d 100644
--- a/nptl/old_pthread_cond_init.c
+++ b/nptl/old_pthread_cond_init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -17,6 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#include <errno.h>
#include "pthreadP.h"
#include <shlib-compat.h>
@@ -27,15 +28,18 @@ __pthread_cond_init_2_0 (cond, cond_attr)
pthread_cond_2_0_t *cond;
const pthread_condattr_t *cond_attr;
{
- /* Note that we don't need the COND-ATTR. It contains only the
- PSHARED flag which is unimportant here since conditional
- variables are always usable in multiple processes. */
+ struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr;
/* The type of the first argument is actually that of the old, too
small pthread_cond_t. We use only the first word of it, as a
pointer. */
cond->cond = NULL;
+ /* We can't support PSHARED condvars in the old pthread_cond_*
+ functions and neither clocks other than CLOCK_REALTIME. */
+ if (icond_attr != NULL && icond_attr->value)
+ return EINVAL;
+
return 0;
}
compat_symbol (libpthread, __pthread_cond_init_2_0, pthread_cond_init,
diff --git a/nptl/pthread_cond_init.c b/nptl/pthread_cond_init.c
index 03ac59dbd2..5e2e6704a9 100644
--- a/nptl/pthread_cond_init.c
+++ b/nptl/pthread_cond_init.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
@@ -26,8 +26,6 @@ __pthread_cond_init (cond, cond_attr)
pthread_cond_t *cond;
const pthread_condattr_t *cond_attr;
{
- /* Note that we don't need the PSHARED information from COND-ATTR.
- Conditional variables are always usable in multiple processes. */
struct pthread_condattr *icond_attr = (struct pthread_condattr *) cond_attr;
cond->__data.__lock = LLL_MUTEX_LOCK_INITIALIZER;