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948caab031
include/atomic/nolock.h: support for xadd emulation include/atomic/x86-msvc.h: syntax error include/my_atomic.h: support for xadd emulation, cleanup mysys/my_atomic.c: assert
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/* Copyright (C) 2006 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#if defined(__i386__) || defined(_M_IX86)
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#ifdef MY_ATOMIC_MODE_DUMMY
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# define LOCK ""
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#else
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# define LOCK "lock"
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#endif
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#ifdef __GNUC__
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#include "x86-gcc.h"
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#elif defined(_MSC_VER)
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#include "x86-msvc.h"
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#endif
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#endif
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#ifdef make_atomic_cas_body
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typedef struct { } my_atomic_rwlock_t;
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#define my_atomic_rwlock_destroy(name)
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#define my_atomic_rwlock_init(name)
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#define my_atomic_rwlock_rdlock(name)
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#define my_atomic_rwlock_wrlock(name)
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#define my_atomic_rwlock_rdunlock(name)
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#define my_atomic_rwlock_wrunlock(name)
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#endif
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