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39 lines
1.8 KiB
C
39 lines
1.8 KiB
C
/*
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* Copyright (c) 2004 Hewlett-Packard Development Company, L.P.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/* Describes architectures on which AO_t, unsigned char, unsigned */
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/* short, and unsigned int loads and stores are atomic but only if data */
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/* is suitably aligned. */
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#if defined(__m68k__) && !defined(AO_ALIGNOF_SUPPORTED)
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/* Even though AO_t is redefined in m68k.h, some clients use AO */
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/* pointer size primitives to access variables not declared as AO_t. */
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/* Such variables may have 2-byte alignment, while their sizeof is 4. */
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#else
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# define AO_ACCESS_CHECK_ALIGNED
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#endif
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/* Check for char type is a misnomer. */
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#define AO_ACCESS_short_CHECK_ALIGNED
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#define AO_ACCESS_int_CHECK_ALIGNED
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#include "all_atomic_load_store.h"
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