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* sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,

Browse Source 
PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
	PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
	PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
	PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
	PTHREAD_COND_INITIALIZER): Supply zeros for all fields
	in the structure.
	* Makefile (tests): Add tst-initializers1.
	(CFLAGS-tst-initializers1.c): Set.
	* tst-initializers1.c: New test.

2005-07-11  Jakub Jelinek  <jakub@redhat.com>
This commit is contained in:
Ulrich Drepper 2005-07-11 16:41:29 +00:00
parent 553185e2b0
commit 3fd1bc6778
4 changed files with 79 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
nptl/ChangeLog
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@ -1,3 +1,16 @@
2005-07-11 Jakub Jelinek <jakub@redhat.com>
* sysdeps/pthread/pthread.h (PTHREAD_MUTEX_INITIALIZER,
PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP,
PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP,
PTHREAD_MUTEX_ADAPTIVE_NP, PTHREAD_RWLOCK_INITIALIZER,
PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP,
PTHREAD_COND_INITIALIZER): Supply zeros for all fields
in the structure.
* Makefile (tests): Add tst-initializers1.
(CFLAGS-tst-initializers1.c): Set.
* tst-initializers1.c: New test.
2005-07-11 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/bits/pthreadtypes.h (pthread_rwlock_t):

3
nptl/Makefile
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@ -241,7 +241,7 @@ tests = tst-attr1 tst-attr2 tst-attr3 \
tst-backtrace1 \
tst-oddstacklimit \
tst-vfork1 tst-vfork2 tst-vfork1x tst-vfork2x \
tst-getpid1 tst-getpid2
tst-getpid1 tst-getpid2 tst-initializers1
xtests = tst-setuid1 tst-setuid1-static
# Files which must not be linked with libpthread.
@ -412,6 +412,7 @@ CFLAGS-tst-cleanupx4.c += -fexceptions
CFLAGS-tst-oncex3.c += -fexceptions
CFLAGS-tst-oncex4.c += -fexceptions
CFLAGS-tst-align.c += $(stack-align-test-flags)
CFLAGS-tst-initializers1.c += -W -Wall -Werror
tst-cancel7-ARGS = --command "$(built-program-cmd)"
tst-cancelx7-ARGS = $(tst-cancel7-ARGS)

27
nptl/sysdeps/pthread/pthread.h
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@ -62,22 +62,22 @@ enum
/* Mutex initializers. */
#define PTHREAD_MUTEX_INITIALIZER \
{ { 0, } }
{ { 0, 0, 0, 0, 0, 0 } }
#ifdef __USE_GNU
# if __WORDSIZE == 64
# define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
{ { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP } }
{ { 0, 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0 } }
# define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
{ { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP } }
{ { 0, 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0 } }
# define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
{ { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP } }
{ { 0, 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0 } }
# else
# define PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP \
{ { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP } }
{ { 0, 0, 0, PTHREAD_MUTEX_RECURSIVE_NP, 0, 0 } }
# define PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP \
{ { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP } }
{ { 0, 0, 0, PTHREAD_MUTEX_ERRORCHECK_NP, 0, 0 } }
# define PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP \
{ { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP } }
{ { 0, 0, 0, PTHREAD_MUTEX_ADAPTIVE_NP, 0, 0 } }
# endif
#endif
@ -93,8 +93,13 @@ enum
};
/* Read-write lock initializers. */
# define PTHREAD_RWLOCK_INITIALIZER \
{ { 0, } }
# if __WORDSIZE == 64
# define PTHREAD_RWLOCK_INITIALIZER \
{ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
# else
# define PTHREAD_RWLOCK_INITIALIZER \
{ { 0, 0, 0, 0, 0, 0, 0, 0 } }
# endif
# ifdef __USE_GNU
# if __WORDSIZE == 64
# define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \
@ -102,7 +107,7 @@ enum
PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP } }
# else
# define PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP \
{ { 0, 0, 0, 0, 0, 0, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP } }
{ { 0, 0, 0, 0, 0, 0, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, 0 } }
# endif
# endif
#endif /* Unix98 or XOpen2K */
@ -140,7 +145,7 @@ enum
/* Conditional variable handling. */
#define PTHREAD_COND_INITIALIZER { { 0, } }
#define PTHREAD_COND_INITIALIZER { { 0, 0, 0, 0, 0, (void *) 0, 0, 0 } }
/* Cleanup buffers */

48
nptl/tst-initializers1.c Normal file
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@ -0,0 +1,48 @@
/* Copyright (C) 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2005.
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 <pthread.h>
pthread_mutex_t mtx_normal = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t mtx_recursive = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
pthread_mutex_t mtx_errorchk = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
pthread_mutex_t mtx_adaptive = PTHREAD_ADAPTIVE_MUTEX_INITIALIZER_NP;
pthread_rwlock_t rwl_normal = PTHREAD_RWLOCK_INITIALIZER;
pthread_rwlock_t rwl_writer
= PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP;
pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
int
main (void)
{
if (mtx_normal.__data.__kind != PTHREAD_MUTEX_TIMED_NP)
return 1;
if (mtx_recursive.__data.__kind != PTHREAD_MUTEX_RECURSIVE_NP)
return 1;
if (mtx_errorchk.__data.__kind != PTHREAD_MUTEX_ERRORCHECK_NP)
return 1;
if (mtx_adaptive.__data.__kind != PTHREAD_MUTEX_ADAPTIVE_NP)
return 1;
if (rwl_normal.__data.__flags != PTHREAD_RWLOCK_PREFER_READER_NP)
return 1;
if (rwl_writer.__data.__flags
!= PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP)
return 1;
return 0;
}