fd3125375f
In libobjc/:
Implemented objc_sync_enter() and objc_sync_exit(), which are
required by @synchronized() to work.
* objc-sync.c: New file.
* objc/objc-sync.h: New file.
* objc-private/objc-sync.h: New file.
* init.c (__objc_exec_class): Call __objc_sync_init() during the
Objective-C runtime startup.
* Makefile.in: Added objc-sync.c and objc-sync.h.
* configure.ac: Added GCC_CHECK_TLS.
* acinclude.m4: Include ../config/enable.m4 and ../config/tls.m4.
* configure: Regenerated.
* config.h.in: Regenerated.
From-SVN: r164276
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* GNU Objective C Runtime @synchronized implementation - Private functions
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Copyright (C) 2010 Free Software Foundation, Inc.
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Contributed by Nicola Pero <nicola.pero@meta-innovation.com>
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef __objc_private_objc_sync_INCLUDE_GNU
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#define __objc_private_objc_sync_INCLUDE_GNU
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* This function needs to be called at startup before @synchronized()
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can be used. */
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void
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__objc_sync_init (void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* not __objc_private_objc_sync_INCLUDE_GNU */
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