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/*
* Copyright (c) 2004 Hewlett-Packard Development Company, L.P.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
/* Definitions for architectures on which loads of given type are */
/* atomic (either for suitably aligned data only or for any legal */
/* alignment). */
AO_INLINE unsigned/**/char
AO_char_load(const volatile unsigned/**/char *addr)
{
# ifdef AO_ACCESS_char_CHECK_ALIGNED
AO_ASSERT_ADDR_ALIGNED(addr);
# endif
/* Cast away the volatile for architectures like IA64 where */
/* volatile adds barrier (fence) semantics. */
return *(const unsigned/**/char *)addr;
}
#define AO_HAVE_char_load
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