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c12aa80156
__libc_lock_define_recursive. * elf/dl-open.c: Don't declare it here any more. * elf/dl-close.c: Likewise. * elf/dl-lookup.c: Likewise. * elf/dl-iteratephdr.c: Likewise. * elf/dl-lookup.c (add_dependency): Use __libc_lock_lock_recursive and __libc_lock_unlock_recursive. * elf/dl-close.c (_dl_close): Likewise * elf/dl-iteratephdr.c (__dl_iterate_phdr): Likewise * elf/dl-open.c (_dl_open): Likewise * sysdeps/generic/bits/libc-lock.h (__libc_lock_define_recursive): New macro. * sysdeps/generic/bits/stdio-lock.h (_IO_lock_t): Use it. (_IO_lock_lock): Use __libc_lock_lock_recursive. (_IO_lock_unlock): Use __libc_lock_unlock_recursive.
48 lines
2.1 KiB
C
48 lines
2.1 KiB
C
/* Thread package specific definitions of stream lock type.
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Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <bits/libc-lock.h>
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__libc_lock_define_recursive (typedef, _IO_lock_t)
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/* We need recursive (counting) mutexes. */
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#define _IO_lock_initializer {PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP}
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#define _IO_lock_init(_name) __libc_lock_init_recursive (_name)
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#define _IO_lock_fini(_name) __libc_lock_fini_recursive (_name)
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#define _IO_lock_lock(_name) __libc_lock_lock_recursive (_name)
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#define _IO_lock_unlock(_name) __libc_lock_unlock_recursive (_name)
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#define _IO_cleanup_region_start(_fct, _fp) \
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{ struct _pthread_cleanup_buffer _buffer; \
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int _avail = (((_fp)->_flags & _IO_USER_LOCK) == 0 \
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&& _pthread_cleanup_push_defer != NULL); \
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if (_avail) { \
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_pthread_cleanup_push_defer (&_buffer, (_fct), (_fp)); \
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}
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#define _IO_cleanup_region_start_noarg(_fct) \
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{ struct _pthread_cleanup_buffer _buffer; \
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int _avail = _pthread_cleanup_push_defer != NULL; \
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if (_avail) { \
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_pthread_cleanup_push_defer (&_buffer, (_fct), NULL); \
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}
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#define _IO_cleanup_region_end(_doit) \
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__libc_cleanup_region_end (_doit)
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