/usr/include/atomic_ops/sysdeps/ao_t_is_int.h is in libatomic-ops-dev 7.2~alpha5+cvs20101124-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (c) 2003-2004 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.
*/
/*
* Inclusion of this file signifies that AO_t is in fact int. Hence
* any AO_... operations can also server as AO_int_... operations.
* We currently define only the more important ones here, and allow for
* the normal generalization process to define the others.
* We should probably add others in the future.
*/
#if defined(AO_HAVE_compare_and_swap_full) && \
!defined(AO_HAVE_int_compare_and_swap_full)
# define AO_int_compare_and_swap_full(addr, old, new_val) \
AO_compare_and_swap_full((volatile AO_t *)(addr), \
(AO_t)(old), (AO_t)(new_val))
# define AO_HAVE_int_compare_and_swap_full
# endif
#if defined(AO_HAVE_compare_and_swap_acquire) && \
!defined(AO_HAVE_int_compare_and_swap_acquire)
# define AO_int_compare_and_swap_acquire(addr, old, new_val) \
AO_compare_and_swap_acquire((volatile AO_t *)(addr), \
(AO_t)(old), (AO_t)(new_val))
# define AO_HAVE_int_compare_and_swap_acquire
# endif
#if defined(AO_HAVE_compare_and_swap_release) && \
!defined(AO_HAVE_int_compare_and_swap_release)
# define AO_int_compare_and_swap_release(addr, old, new_val) \
AO_compare_and_swap_release((volatile AO_t *)(addr), \
(AO_t)(old), (AO_t)(new_val))
# define AO_HAVE_int_compare_and_swap_release
# endif
#if defined(AO_HAVE_compare_and_swap_write) && \
!defined(AO_HAVE_int_compare_and_swap_write)
# define AO_int_compare_and_swap_write(addr, old, new_val) \
AO_compare_and_swap_write((volatile AO_t *)(addr), \
(AO_t)(old), (AO_t)(new_val))
# define AO_HAVE_int_compare_and_swap_write
# endif
#if defined(AO_HAVE_compare_and_swap_read) && \
!defined(AO_HAVE_int_compare_and_swap_read)
# define AO_int_compare_and_swap_read(addr, old, new_val) \
AO_compare_and_swap_read((volatile AO_t *)(addr), \
(AO_t)(old), (AO_t)(new_val))
# define AO_HAVE_int_compare_and_swap_read
# endif
#if defined(AO_HAVE_compare_and_swap) && \
!defined(AO_HAVE_int_compare_and_swap)
# define AO_int_compare_and_swap(addr, old, new_val) \
AO_compare_and_swap((volatile AO_t *)(addr), \
(AO_t)(old), (AO_t)(new_val))
# define AO_HAVE_int_compare_and_swap
# endif
#if defined(AO_HAVE_load_acquire) && \
!defined(AO_HAVE_int_load_acquire)
# define AO_int_load_acquire(addr) \
(int)AO_load_acquire((const volatile AO_t *)(addr))
# define AO_HAVE_int_load_acquire
# endif
#if defined(AO_HAVE_store_release) && \
!defined(AO_HAVE_int_store_release)
# define AO_int_store_release(addr, val) \
AO_store_release((volatile AO_t *)(addr), (AO_t)(val))
# define AO_HAVE_int_store_release
# endif
#if defined(AO_HAVE_fetch_and_add_full) && \
!defined(AO_HAVE_int_fetch_and_add_full)
# define AO_int_fetch_and_add_full(addr, incr) \
(int)AO_fetch_and_add_full((volatile AO_t *)(addr), (AO_t)(incr))
# define AO_HAVE_int_fetch_and_add_full
# endif
#if defined(AO_HAVE_fetch_and_add1_acquire) && \
!defined(AO_HAVE_int_fetch_and_add1_acquire)
# define AO_int_fetch_and_add1_acquire(addr) \
(int)AO_fetch_and_add1_acquire((volatile AO_t *)(addr))
# define AO_HAVE_int_fetch_and_add1_acquire
# endif
#if defined(AO_HAVE_fetch_and_add1_release) && \
!defined(AO_HAVE_int_fetch_and_add1_release)
# define AO_int_fetch_and_add1_release(addr) \
(int)AO_fetch_and_add1_release((volatile AO_t *)(addr))
# define AO_HAVE_int_fetch_and_add1_release
# endif
#if defined(AO_HAVE_fetch_and_sub1_acquire) && \
!defined(AO_HAVE_int_fetch_and_sub1_acquire)
# define AO_int_fetch_and_sub1_acquire(addr) \
(int)AO_fetch_and_sub1_acquire((volatile AO_t *)(addr))
# define AO_HAVE_int_fetch_and_sub1_acquire
# endif
#if defined(AO_HAVE_fetch_and_sub1_release) && \
!defined(AO_HAVE_int_fetch_and_sub1_release)
# define AO_int_fetch_and_sub1_release(addr) \
(int)AO_fetch_and_sub1_release((volatile AO_t *)(addr))
# define AO_HAVE_int_fetch_and_sub1_release
# endif
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