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authorEric Andersen <andersen@codepoet.org>2001-11-14 07:41:08 +0000
committerEric Andersen <andersen@codepoet.org>2001-11-14 07:41:08 +0000
commita5cc55111f77315fc7e04613772237b52a3dbfdf (patch)
treeea62d66b343dbc91de8ab529c8983021a18eda7d /libc/sysdeps/linux/sparc/bits/stdio-lock.h
parentc4990c6859a4caab9710a07a0c9052c57a1d11d4 (diff)
Sync up sparc headers
Diffstat (limited to 'libc/sysdeps/linux/sparc/bits/stdio-lock.h')
-rw-r--r--libc/sysdeps/linux/sparc/bits/stdio-lock.h55
1 files changed, 32 insertions, 23 deletions
diff --git a/libc/sysdeps/linux/sparc/bits/stdio-lock.h b/libc/sysdeps/linux/sparc/bits/stdio-lock.h
index edc69f6cf..5b1c1b082 100644
--- a/libc/sysdeps/linux/sparc/bits/stdio-lock.h
+++ b/libc/sysdeps/linux/sparc/bits/stdio-lock.h
@@ -1,39 +1,48 @@
-/* Thread package specific definitions of stream lock type.
- Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Thread package specific definitions of stream lock type. Generic version.
+ Copyright (C) 2000, 2001 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 Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ 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
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ 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>
+#ifndef _BITS_STDIO_LOCK_H
+#define _BITS_STDIO_LOCK_H 1
-typedef pthread_mutex_t _IO_lock_t;
+#include <bits/libc-lock.h>
+
+__libc_lock_define_recursive (typedef, _IO_lock_t)
/* We need recursive (counting) mutexes. */
-#define _IO_lock_initializer PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP
+#ifdef _LIBC_LOCK_RECURSIVE_INITIALIZER
+# define _IO_lock_initializer _LIBC_LOCK_RECURSIVE_INITIALIZER
+#elif _IO_MTSAFE_IO
+ #error libio needs recursive mutexes for _IO_MTSAFE_IO
+#endif
+
+#define _IO_lock_init(_name) __libc_lock_init_recursive (_name)
+#define _IO_lock_fini(_name) __libc_lock_fini_recursive (_name)
+#define _IO_lock_lock(_name) __libc_lock_lock_recursive (_name)
+#define _IO_lock_unlock(_name) __libc_lock_unlock_recursive (_name)
#define _IO_cleanup_region_start(_fct, _fp) \
- __libc_cleanup_region_start (_fct, _fp)
+ __libc_cleanup_region_start (((_fp)->_flags & _IO_USER_LOCK) == 0, _fct, _fp)
+#define _IO_cleanup_region_start_noarg(_fct) \
+ __libc_cleanup_region_start (1, _fct, NULL)
#define _IO_cleanup_region_end(_doit) \
- __libc_cleanup_region_end (_doit)
-#define _IO_lock_init(_name) \
- __libc_lock_init_recursive (_name)
-#define _IO_lock_fini(_name) \
- __libc_lock_fini_recursive (_name)
-#define _IO_lock_lock(_name) \
- __libc_lock_lock (_name)
-#define _IO_lock_unlock(_name) \
- __libc_lock_unlock (_name)
+ __libc_cleanup_region_end (_doit)
+
+
+#endif /* bits/stdio-lock.h */