mirror of
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853 lines
32 KiB
Plaintext
853 lines
32 KiB
Plaintext
/*
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* Copyright (c) 2003-2011 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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/* XSIZE_compare_and_swap (based on fetch_compare_and_swap) */
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap_full) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap_full)
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AO_INLINE int
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AO_XSIZE_compare_and_swap_full(volatile XCTYPE *addr, XCTYPE old_val,
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XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap_full(addr, old_val, new_val)
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== old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap_full
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap_acquire) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap_acquire)
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AO_INLINE int
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AO_XSIZE_compare_and_swap_acquire(volatile XCTYPE *addr, XCTYPE old_val,
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XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap_acquire(addr, old_val, new_val)
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== old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap_acquire
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap_release) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap_release)
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AO_INLINE int
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AO_XSIZE_compare_and_swap_release(volatile XCTYPE *addr, XCTYPE old_val,
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XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap_release(addr, old_val, new_val)
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== old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap_release
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap_write) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap_write)
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AO_INLINE int
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AO_XSIZE_compare_and_swap_write(volatile XCTYPE *addr, XCTYPE old_val,
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XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap_write(addr, old_val, new_val)
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== old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap_write
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap_read) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap_read)
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AO_INLINE int
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AO_XSIZE_compare_and_swap_read(volatile XCTYPE *addr, XCTYPE old_val,
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XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap_read(addr, old_val, new_val)
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== old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap_read
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap)
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AO_INLINE int
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AO_XSIZE_compare_and_swap(volatile XCTYPE *addr, XCTYPE old_val,
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XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap(addr, old_val, new_val) == old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap_release_write) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap_release_write)
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AO_INLINE int
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AO_XSIZE_compare_and_swap_release_write(volatile XCTYPE *addr,
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XCTYPE old_val, XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap_release_write(addr, old_val,
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new_val) == old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap_release_write
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap_acquire_read) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap_acquire_read)
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AO_INLINE int
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AO_XSIZE_compare_and_swap_acquire_read(volatile XCTYPE *addr,
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XCTYPE old_val, XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap_acquire_read(addr, old_val,
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new_val) == old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap_acquire_read
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_compare_and_swap_dd_acquire_read) \
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&& !defined(AO_HAVE_XSIZE_compare_and_swap_dd_acquire_read)
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AO_INLINE int
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AO_XSIZE_compare_and_swap_dd_acquire_read(volatile XCTYPE *addr,
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XCTYPE old_val, XCTYPE new_val)
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{
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return AO_XSIZE_fetch_compare_and_swap_dd_acquire_read(addr, old_val,
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new_val) == old_val;
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}
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# define AO_HAVE_XSIZE_compare_and_swap_dd_acquire_read
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#endif
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/* XSIZE_fetch_and_add */
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/* We first try to implement fetch_and_add variants in terms of the */
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/* corresponding compare_and_swap variants to minimize adding barriers. */
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#if defined(AO_HAVE_XSIZE_compare_and_swap_full) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add_full)
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AO_ATTR_NO_SANITIZE_THREAD
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AO_INLINE XCTYPE
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AO_XSIZE_fetch_and_add_full(volatile XCTYPE *addr, XCTYPE incr)
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{
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XCTYPE old;
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do
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{
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old = *(XCTYPE *)addr;
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}
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while (AO_EXPECT_FALSE(!AO_XSIZE_compare_and_swap_full(addr, old,
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old + incr)));
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return old;
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}
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# define AO_HAVE_XSIZE_fetch_and_add_full
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#endif
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#if defined(AO_HAVE_XSIZE_compare_and_swap_acquire) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add_acquire)
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AO_ATTR_NO_SANITIZE_THREAD
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AO_INLINE XCTYPE
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AO_XSIZE_fetch_and_add_acquire(volatile XCTYPE *addr, XCTYPE incr)
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{
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XCTYPE old;
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do
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{
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old = *(XCTYPE *)addr;
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}
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while (AO_EXPECT_FALSE(!AO_XSIZE_compare_and_swap_acquire(addr, old,
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old + incr)));
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return old;
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}
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# define AO_HAVE_XSIZE_fetch_and_add_acquire
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#endif
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#if defined(AO_HAVE_XSIZE_compare_and_swap_release) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add_release)
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AO_ATTR_NO_SANITIZE_THREAD
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AO_INLINE XCTYPE
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AO_XSIZE_fetch_and_add_release(volatile XCTYPE *addr, XCTYPE incr)
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{
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XCTYPE old;
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do
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{
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old = *(XCTYPE *)addr;
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}
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while (AO_EXPECT_FALSE(!AO_XSIZE_compare_and_swap_release(addr, old,
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old + incr)));
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return old;
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}
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# define AO_HAVE_XSIZE_fetch_and_add_release
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#endif
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#if defined(AO_HAVE_XSIZE_compare_and_swap) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add)
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AO_ATTR_NO_SANITIZE_THREAD
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AO_INLINE XCTYPE
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AO_XSIZE_fetch_and_add(volatile XCTYPE *addr, XCTYPE incr)
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{
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XCTYPE old;
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do
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{
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old = *(XCTYPE *)addr;
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}
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while (AO_EXPECT_FALSE(!AO_XSIZE_compare_and_swap(addr, old,
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old + incr)));
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return old;
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}
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# define AO_HAVE_XSIZE_fetch_and_add
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add_full)
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# if !defined(AO_HAVE_XSIZE_fetch_and_add_release)
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# define AO_XSIZE_fetch_and_add_release(addr, val) \
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AO_XSIZE_fetch_and_add_full(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_release
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# endif
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# if !defined(AO_HAVE_XSIZE_fetch_and_add_acquire)
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# define AO_XSIZE_fetch_and_add_acquire(addr, val) \
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AO_XSIZE_fetch_and_add_full(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_acquire
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# endif
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# if !defined(AO_HAVE_XSIZE_fetch_and_add_write)
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# define AO_XSIZE_fetch_and_add_write(addr, val) \
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AO_XSIZE_fetch_and_add_full(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_write
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# endif
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# if !defined(AO_HAVE_XSIZE_fetch_and_add_read)
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# define AO_XSIZE_fetch_and_add_read(addr, val) \
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AO_XSIZE_fetch_and_add_full(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_read
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# endif
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#endif /* AO_HAVE_XSIZE_fetch_and_add_full */
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#if defined(AO_HAVE_XSIZE_fetch_and_add) && defined(AO_HAVE_nop_full) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add_acquire)
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AO_INLINE XCTYPE
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AO_XSIZE_fetch_and_add_acquire(volatile XCTYPE *addr, XCTYPE incr)
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{
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XCTYPE result = AO_XSIZE_fetch_and_add(addr, incr);
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AO_nop_full();
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return result;
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}
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# define AO_HAVE_XSIZE_fetch_and_add_acquire
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add) && defined(AO_HAVE_nop_full) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add_release)
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# define AO_XSIZE_fetch_and_add_release(addr, incr) \
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(AO_nop_full(), AO_XSIZE_fetch_and_add(addr, incr))
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# define AO_HAVE_XSIZE_fetch_and_add_release
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add_release)
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# define AO_XSIZE_fetch_and_add(addr, val) \
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AO_XSIZE_fetch_and_add_release(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add_acquire)
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# define AO_XSIZE_fetch_and_add(addr, val) \
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AO_XSIZE_fetch_and_add_acquire(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add_write)
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# define AO_XSIZE_fetch_and_add(addr, val) \
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AO_XSIZE_fetch_and_add_write(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add_read)
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# define AO_XSIZE_fetch_and_add(addr, val) \
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AO_XSIZE_fetch_and_add_read(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add_acquire) \
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&& defined(AO_HAVE_nop_full) && !defined(AO_HAVE_XSIZE_fetch_and_add_full)
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# define AO_XSIZE_fetch_and_add_full(addr, val) \
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(AO_nop_full(), AO_XSIZE_fetch_and_add_acquire(addr, val))
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# define AO_HAVE_XSIZE_fetch_and_add_full
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add_release_write) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add_write)
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# define AO_XSIZE_fetch_and_add_release_write(addr, val) \
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AO_XSIZE_fetch_and_add_write(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_release_write
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add_release_write) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add_release)
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# define AO_XSIZE_fetch_and_add_release_write(addr, val) \
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AO_XSIZE_fetch_and_add_release(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_release_write
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add_acquire_read) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add_read)
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# define AO_XSIZE_fetch_and_add_acquire_read(addr, val) \
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AO_XSIZE_fetch_and_add_read(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_acquire_read
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add_acquire_read) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add_acquire)
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# define AO_XSIZE_fetch_and_add_acquire_read(addr, val) \
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AO_XSIZE_fetch_and_add_acquire(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_acquire_read
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#endif
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#ifdef AO_NO_DD_ORDERING
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# if defined(AO_HAVE_XSIZE_fetch_and_add_acquire_read)
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# define AO_XSIZE_fetch_and_add_dd_acquire_read(addr, val) \
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AO_XSIZE_fetch_and_add_acquire_read(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_dd_acquire_read
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# endif
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#else
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# if defined(AO_HAVE_XSIZE_fetch_and_add)
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# define AO_XSIZE_fetch_and_add_dd_acquire_read(addr, val) \
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AO_XSIZE_fetch_and_add(addr, val)
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# define AO_HAVE_XSIZE_fetch_and_add_dd_acquire_read
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# endif
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#endif /* !AO_NO_DD_ORDERING */
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/* XSIZE_fetch_and_add1 */
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#if defined(AO_HAVE_XSIZE_fetch_and_add_full) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add1_full)
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# define AO_XSIZE_fetch_and_add1_full(addr) \
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AO_XSIZE_fetch_and_add_full(addr, 1)
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# define AO_HAVE_XSIZE_fetch_and_add1_full
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add_release) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add1_release)
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# define AO_XSIZE_fetch_and_add1_release(addr) \
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AO_XSIZE_fetch_and_add_release(addr, 1)
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# define AO_HAVE_XSIZE_fetch_and_add1_release
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add_acquire) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add1_acquire)
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# define AO_XSIZE_fetch_and_add1_acquire(addr) \
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AO_XSIZE_fetch_and_add_acquire(addr, 1)
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# define AO_HAVE_XSIZE_fetch_and_add1_acquire
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add_write) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add1_write)
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# define AO_XSIZE_fetch_and_add1_write(addr) \
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AO_XSIZE_fetch_and_add_write(addr, 1)
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# define AO_HAVE_XSIZE_fetch_and_add1_write
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add_read) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add1_read)
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# define AO_XSIZE_fetch_and_add1_read(addr) \
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AO_XSIZE_fetch_and_add_read(addr, 1)
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# define AO_HAVE_XSIZE_fetch_and_add1_read
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add_release_write) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add1_release_write)
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# define AO_XSIZE_fetch_and_add1_release_write(addr) \
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AO_XSIZE_fetch_and_add_release_write(addr, 1)
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# define AO_HAVE_XSIZE_fetch_and_add1_release_write
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add_acquire_read) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add1_acquire_read)
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# define AO_XSIZE_fetch_and_add1_acquire_read(addr) \
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AO_XSIZE_fetch_and_add_acquire_read(addr, 1)
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# define AO_HAVE_XSIZE_fetch_and_add1_acquire_read
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add) \
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&& !defined(AO_HAVE_XSIZE_fetch_and_add1)
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# define AO_XSIZE_fetch_and_add1(addr) AO_XSIZE_fetch_and_add(addr, 1)
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# define AO_HAVE_XSIZE_fetch_and_add1
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#endif
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#if defined(AO_HAVE_XSIZE_fetch_and_add1_full)
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# if !defined(AO_HAVE_XSIZE_fetch_and_add1_release)
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# define AO_XSIZE_fetch_and_add1_release(addr) \
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AO_XSIZE_fetch_and_add1_full(addr)
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# define AO_HAVE_XSIZE_fetch_and_add1_release
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# endif
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# if !defined(AO_HAVE_XSIZE_fetch_and_add1_acquire)
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# define AO_XSIZE_fetch_and_add1_acquire(addr) \
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AO_XSIZE_fetch_and_add1_full(addr)
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# define AO_HAVE_XSIZE_fetch_and_add1_acquire
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# endif
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# if !defined(AO_HAVE_XSIZE_fetch_and_add1_write)
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# define AO_XSIZE_fetch_and_add1_write(addr) \
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AO_XSIZE_fetch_and_add1_full(addr)
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# define AO_HAVE_XSIZE_fetch_and_add1_write
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# endif
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# if !defined(AO_HAVE_XSIZE_fetch_and_add1_read)
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# define AO_XSIZE_fetch_and_add1_read(addr) \
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AO_XSIZE_fetch_and_add1_full(addr)
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# define AO_HAVE_XSIZE_fetch_and_add1_read
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# endif
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#endif /* AO_HAVE_XSIZE_fetch_and_add1_full */
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#if !defined(AO_HAVE_XSIZE_fetch_and_add1) \
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&& defined(AO_HAVE_XSIZE_fetch_and_add1_release)
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# define AO_XSIZE_fetch_and_add1(addr) AO_XSIZE_fetch_and_add1_release(addr)
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# define AO_HAVE_XSIZE_fetch_and_add1
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#endif
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#if !defined(AO_HAVE_XSIZE_fetch_and_add1) \
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|
&& defined(AO_HAVE_XSIZE_fetch_and_add1_acquire)
|
|
# define AO_XSIZE_fetch_and_add1(addr) AO_XSIZE_fetch_and_add1_acquire(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_add1) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_add1_write)
|
|
# define AO_XSIZE_fetch_and_add1(addr) AO_XSIZE_fetch_and_add1_write(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_add1) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_add1_read)
|
|
# define AO_XSIZE_fetch_and_add1(addr) AO_XSIZE_fetch_and_add1_read(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1
|
|
#endif
|
|
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add1_acquire) \
|
|
&& defined(AO_HAVE_nop_full) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_add1_full)
|
|
# define AO_XSIZE_fetch_and_add1_full(addr) \
|
|
(AO_nop_full(), AO_XSIZE_fetch_and_add1_acquire(addr))
|
|
# define AO_HAVE_XSIZE_fetch_and_add1_full
|
|
#endif
|
|
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_add1_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_add1_write)
|
|
# define AO_XSIZE_fetch_and_add1_release_write(addr) \
|
|
AO_XSIZE_fetch_and_add1_write(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_add1_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_add1_release)
|
|
# define AO_XSIZE_fetch_and_add1_release_write(addr) \
|
|
AO_XSIZE_fetch_and_add1_release(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_add1_acquire_read) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_add1_read)
|
|
# define AO_XSIZE_fetch_and_add1_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_add1_read(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1_acquire_read
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_add1_acquire_read) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_add1_acquire)
|
|
# define AO_XSIZE_fetch_and_add1_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_add1_acquire(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1_acquire_read
|
|
#endif
|
|
|
|
#ifdef AO_NO_DD_ORDERING
|
|
# if defined(AO_HAVE_XSIZE_fetch_and_add1_acquire_read)
|
|
# define AO_XSIZE_fetch_and_add1_dd_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_add1_acquire_read(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1_dd_acquire_read
|
|
# endif
|
|
#else
|
|
# if defined(AO_HAVE_XSIZE_fetch_and_add1)
|
|
# define AO_XSIZE_fetch_and_add1_dd_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_add1(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_add1_dd_acquire_read
|
|
# endif
|
|
#endif /* !AO_NO_DD_ORDERING */
|
|
|
|
/* XSIZE_fetch_and_sub1 */
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add_full) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1_full)
|
|
# define AO_XSIZE_fetch_and_sub1_full(addr) \
|
|
AO_XSIZE_fetch_and_add_full(addr, (XCTYPE)(-1))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_full
|
|
#endif
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add_release) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1_release)
|
|
# define AO_XSIZE_fetch_and_sub1_release(addr) \
|
|
AO_XSIZE_fetch_and_add_release(addr, (XCTYPE)(-1))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_release
|
|
#endif
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add_acquire) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire)
|
|
# define AO_XSIZE_fetch_and_sub1_acquire(addr) \
|
|
AO_XSIZE_fetch_and_add_acquire(addr, (XCTYPE)(-1))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_acquire
|
|
#endif
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add_write) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1_write)
|
|
# define AO_XSIZE_fetch_and_sub1_write(addr) \
|
|
AO_XSIZE_fetch_and_add_write(addr, (XCTYPE)(-1))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_write
|
|
#endif
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add_read) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1_read)
|
|
# define AO_XSIZE_fetch_and_sub1_read(addr) \
|
|
AO_XSIZE_fetch_and_add_read(addr, (XCTYPE)(-1))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_read
|
|
#endif
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add_release_write) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1_release_write)
|
|
# define AO_XSIZE_fetch_and_sub1_release_write(addr) \
|
|
AO_XSIZE_fetch_and_add_release_write(addr, (XCTYPE)(-1))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_release_write
|
|
#endif
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add_acquire_read) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire_read)
|
|
# define AO_XSIZE_fetch_and_sub1_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_add_acquire_read(addr, (XCTYPE)(-1))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_acquire_read
|
|
#endif
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_add) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1)
|
|
# define AO_XSIZE_fetch_and_sub1(addr) \
|
|
AO_XSIZE_fetch_and_add(addr, (XCTYPE)(-1))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1
|
|
#endif
|
|
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_sub1_full)
|
|
# if !defined(AO_HAVE_XSIZE_fetch_and_sub1_release)
|
|
# define AO_XSIZE_fetch_and_sub1_release(addr) \
|
|
AO_XSIZE_fetch_and_sub1_full(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_release
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire)
|
|
# define AO_XSIZE_fetch_and_sub1_acquire(addr) \
|
|
AO_XSIZE_fetch_and_sub1_full(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_acquire
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_fetch_and_sub1_write)
|
|
# define AO_XSIZE_fetch_and_sub1_write(addr) \
|
|
AO_XSIZE_fetch_and_sub1_full(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_write
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_fetch_and_sub1_read)
|
|
# define AO_XSIZE_fetch_and_sub1_read(addr) \
|
|
AO_XSIZE_fetch_and_sub1_full(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_read
|
|
# endif
|
|
#endif /* AO_HAVE_XSIZE_fetch_and_sub1_full */
|
|
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_sub1) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_sub1_release)
|
|
# define AO_XSIZE_fetch_and_sub1(addr) AO_XSIZE_fetch_and_sub1_release(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_sub1) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire)
|
|
# define AO_XSIZE_fetch_and_sub1(addr) AO_XSIZE_fetch_and_sub1_acquire(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_sub1) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_sub1_write)
|
|
# define AO_XSIZE_fetch_and_sub1(addr) AO_XSIZE_fetch_and_sub1_write(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_sub1) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_sub1_read)
|
|
# define AO_XSIZE_fetch_and_sub1(addr) AO_XSIZE_fetch_and_sub1_read(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1
|
|
#endif
|
|
|
|
#if defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire) \
|
|
&& defined(AO_HAVE_nop_full) \
|
|
&& !defined(AO_HAVE_XSIZE_fetch_and_sub1_full)
|
|
# define AO_XSIZE_fetch_and_sub1_full(addr) \
|
|
(AO_nop_full(), AO_XSIZE_fetch_and_sub1_acquire(addr))
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_full
|
|
#endif
|
|
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_sub1_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_sub1_write)
|
|
# define AO_XSIZE_fetch_and_sub1_release_write(addr) \
|
|
AO_XSIZE_fetch_and_sub1_write(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_sub1_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_sub1_release)
|
|
# define AO_XSIZE_fetch_and_sub1_release_write(addr) \
|
|
AO_XSIZE_fetch_and_sub1_release(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire_read) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_sub1_read)
|
|
# define AO_XSIZE_fetch_and_sub1_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_sub1_read(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_acquire_read
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire_read) \
|
|
&& defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire)
|
|
# define AO_XSIZE_fetch_and_sub1_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_sub1_acquire(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_acquire_read
|
|
#endif
|
|
|
|
#ifdef AO_NO_DD_ORDERING
|
|
# if defined(AO_HAVE_XSIZE_fetch_and_sub1_acquire_read)
|
|
# define AO_XSIZE_fetch_and_sub1_dd_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_sub1_acquire_read(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_dd_acquire_read
|
|
# endif
|
|
#else
|
|
# if defined(AO_HAVE_XSIZE_fetch_and_sub1)
|
|
# define AO_XSIZE_fetch_and_sub1_dd_acquire_read(addr) \
|
|
AO_XSIZE_fetch_and_sub1(addr)
|
|
# define AO_HAVE_XSIZE_fetch_and_sub1_dd_acquire_read
|
|
# endif
|
|
#endif /* !AO_NO_DD_ORDERING */
|
|
|
|
/* XSIZE_and */
|
|
#if defined(AO_HAVE_XSIZE_compare_and_swap_full) \
|
|
&& !defined(AO_HAVE_XSIZE_and_full)
|
|
AO_ATTR_NO_SANITIZE_THREAD
|
|
AO_INLINE void
|
|
AO_XSIZE_and_full(volatile XCTYPE *addr, XCTYPE value)
|
|
{
|
|
XCTYPE old;
|
|
|
|
do
|
|
{
|
|
old = *(XCTYPE *)addr;
|
|
}
|
|
while (AO_EXPECT_FALSE(!AO_XSIZE_compare_and_swap_full(addr, old,
|
|
old & value)));
|
|
}
|
|
# define AO_HAVE_XSIZE_and_full
|
|
#endif
|
|
|
|
#if defined(AO_HAVE_XSIZE_and_full)
|
|
# if !defined(AO_HAVE_XSIZE_and_release)
|
|
# define AO_XSIZE_and_release(addr, val) AO_XSIZE_and_full(addr, val)
|
|
# define AO_HAVE_XSIZE_and_release
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_and_acquire)
|
|
# define AO_XSIZE_and_acquire(addr, val) AO_XSIZE_and_full(addr, val)
|
|
# define AO_HAVE_XSIZE_and_acquire
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_and_write)
|
|
# define AO_XSIZE_and_write(addr, val) AO_XSIZE_and_full(addr, val)
|
|
# define AO_HAVE_XSIZE_and_write
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_and_read)
|
|
# define AO_XSIZE_and_read(addr, val) AO_XSIZE_and_full(addr, val)
|
|
# define AO_HAVE_XSIZE_and_read
|
|
# endif
|
|
#endif /* AO_HAVE_XSIZE_and_full */
|
|
|
|
#if !defined(AO_HAVE_XSIZE_and) && defined(AO_HAVE_XSIZE_and_release)
|
|
# define AO_XSIZE_and(addr, val) AO_XSIZE_and_release(addr, val)
|
|
# define AO_HAVE_XSIZE_and
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_and) && defined(AO_HAVE_XSIZE_and_acquire)
|
|
# define AO_XSIZE_and(addr, val) AO_XSIZE_and_acquire(addr, val)
|
|
# define AO_HAVE_XSIZE_and
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_and) && defined(AO_HAVE_XSIZE_and_write)
|
|
# define AO_XSIZE_and(addr, val) AO_XSIZE_and_write(addr, val)
|
|
# define AO_HAVE_XSIZE_and
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_and) && defined(AO_HAVE_XSIZE_and_read)
|
|
# define AO_XSIZE_and(addr, val) AO_XSIZE_and_read(addr, val)
|
|
# define AO_HAVE_XSIZE_and
|
|
#endif
|
|
|
|
#if defined(AO_HAVE_XSIZE_and_acquire) && defined(AO_HAVE_nop_full) \
|
|
&& !defined(AO_HAVE_XSIZE_and_full)
|
|
# define AO_XSIZE_and_full(addr, val) \
|
|
(AO_nop_full(), AO_XSIZE_and_acquire(addr, val))
|
|
# define AO_HAVE_XSIZE_and_full
|
|
#endif
|
|
|
|
#if !defined(AO_HAVE_XSIZE_and_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_and_write)
|
|
# define AO_XSIZE_and_release_write(addr, val) AO_XSIZE_and_write(addr, val)
|
|
# define AO_HAVE_XSIZE_and_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_and_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_and_release)
|
|
# define AO_XSIZE_and_release_write(addr, val) AO_XSIZE_and_release(addr, val)
|
|
# define AO_HAVE_XSIZE_and_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_and_acquire_read) \
|
|
&& defined(AO_HAVE_XSIZE_and_read)
|
|
# define AO_XSIZE_and_acquire_read(addr, val) AO_XSIZE_and_read(addr, val)
|
|
# define AO_HAVE_XSIZE_and_acquire_read
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_and_acquire_read) \
|
|
&& defined(AO_HAVE_XSIZE_and_acquire)
|
|
# define AO_XSIZE_and_acquire_read(addr, val) AO_XSIZE_and_acquire(addr, val)
|
|
# define AO_HAVE_XSIZE_and_acquire_read
|
|
#endif
|
|
|
|
/* XSIZE_or */
|
|
#if defined(AO_HAVE_XSIZE_compare_and_swap_full) \
|
|
&& !defined(AO_HAVE_XSIZE_or_full)
|
|
AO_ATTR_NO_SANITIZE_THREAD
|
|
AO_INLINE void
|
|
AO_XSIZE_or_full(volatile XCTYPE *addr, XCTYPE value)
|
|
{
|
|
XCTYPE old;
|
|
|
|
do
|
|
{
|
|
old = *(XCTYPE *)addr;
|
|
}
|
|
while (AO_EXPECT_FALSE(!AO_XSIZE_compare_and_swap_full(addr, old,
|
|
old | value)));
|
|
}
|
|
# define AO_HAVE_XSIZE_or_full
|
|
#endif
|
|
|
|
#if defined(AO_HAVE_XSIZE_or_full)
|
|
# if !defined(AO_HAVE_XSIZE_or_release)
|
|
# define AO_XSIZE_or_release(addr, val) AO_XSIZE_or_full(addr, val)
|
|
# define AO_HAVE_XSIZE_or_release
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_or_acquire)
|
|
# define AO_XSIZE_or_acquire(addr, val) AO_XSIZE_or_full(addr, val)
|
|
# define AO_HAVE_XSIZE_or_acquire
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_or_write)
|
|
# define AO_XSIZE_or_write(addr, val) AO_XSIZE_or_full(addr, val)
|
|
# define AO_HAVE_XSIZE_or_write
|
|
# endif
|
|
# if !defined(AO_HAVE_XSIZE_or_read)
|
|
# define AO_XSIZE_or_read(addr, val) AO_XSIZE_or_full(addr, val)
|
|
# define AO_HAVE_XSIZE_or_read
|
|
# endif
|
|
#endif /* AO_HAVE_XSIZE_or_full */
|
|
|
|
#if !defined(AO_HAVE_XSIZE_or) && defined(AO_HAVE_XSIZE_or_release)
|
|
# define AO_XSIZE_or(addr, val) AO_XSIZE_or_release(addr, val)
|
|
# define AO_HAVE_XSIZE_or
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_or) && defined(AO_HAVE_XSIZE_or_acquire)
|
|
# define AO_XSIZE_or(addr, val) AO_XSIZE_or_acquire(addr, val)
|
|
# define AO_HAVE_XSIZE_or
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_or) && defined(AO_HAVE_XSIZE_or_write)
|
|
# define AO_XSIZE_or(addr, val) AO_XSIZE_or_write(addr, val)
|
|
# define AO_HAVE_XSIZE_or
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_or) && defined(AO_HAVE_XSIZE_or_read)
|
|
# define AO_XSIZE_or(addr, val) AO_XSIZE_or_read(addr, val)
|
|
# define AO_HAVE_XSIZE_or
|
|
#endif
|
|
|
|
#if defined(AO_HAVE_XSIZE_or_acquire) && defined(AO_HAVE_nop_full) \
|
|
&& !defined(AO_HAVE_XSIZE_or_full)
|
|
# define AO_XSIZE_or_full(addr, val) \
|
|
(AO_nop_full(), AO_XSIZE_or_acquire(addr, val))
|
|
# define AO_HAVE_XSIZE_or_full
|
|
#endif
|
|
|
|
#if !defined(AO_HAVE_XSIZE_or_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_or_write)
|
|
# define AO_XSIZE_or_release_write(addr, val) AO_XSIZE_or_write(addr, val)
|
|
# define AO_HAVE_XSIZE_or_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_or_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_or_release)
|
|
# define AO_XSIZE_or_release_write(addr, val) AO_XSIZE_or_release(addr, val)
|
|
# define AO_HAVE_XSIZE_or_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_or_acquire_read) && defined(AO_HAVE_XSIZE_or_read)
|
|
# define AO_XSIZE_or_acquire_read(addr, val) AO_XSIZE_or_read(addr, val)
|
|
# define AO_HAVE_XSIZE_or_acquire_read
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_or_acquire_read) \
|
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&& defined(AO_HAVE_XSIZE_or_acquire)
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# define AO_XSIZE_or_acquire_read(addr, val) AO_XSIZE_or_acquire(addr, val)
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# define AO_HAVE_XSIZE_or_acquire_read
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#endif
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/* XSIZE_xor */
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#if defined(AO_HAVE_XSIZE_compare_and_swap_full) \
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&& !defined(AO_HAVE_XSIZE_xor_full)
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AO_ATTR_NO_SANITIZE_THREAD
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AO_INLINE void
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AO_XSIZE_xor_full(volatile XCTYPE *addr, XCTYPE value)
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{
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XCTYPE old;
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do
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{
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old = *(XCTYPE *)addr;
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}
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while (AO_EXPECT_FALSE(!AO_XSIZE_compare_and_swap_full(addr, old,
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old ^ value)));
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}
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# define AO_HAVE_XSIZE_xor_full
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#endif
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|
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#if defined(AO_HAVE_XSIZE_xor_full)
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# if !defined(AO_HAVE_XSIZE_xor_release)
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# define AO_XSIZE_xor_release(addr, val) AO_XSIZE_xor_full(addr, val)
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# define AO_HAVE_XSIZE_xor_release
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# endif
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# if !defined(AO_HAVE_XSIZE_xor_acquire)
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# define AO_XSIZE_xor_acquire(addr, val) AO_XSIZE_xor_full(addr, val)
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|
# define AO_HAVE_XSIZE_xor_acquire
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|
# endif
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# if !defined(AO_HAVE_XSIZE_xor_write)
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|
# define AO_XSIZE_xor_write(addr, val) AO_XSIZE_xor_full(addr, val)
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# define AO_HAVE_XSIZE_xor_write
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|
# endif
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# if !defined(AO_HAVE_XSIZE_xor_read)
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|
# define AO_XSIZE_xor_read(addr, val) AO_XSIZE_xor_full(addr, val)
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|
# define AO_HAVE_XSIZE_xor_read
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|
# endif
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|
#endif /* AO_HAVE_XSIZE_xor_full */
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|
|
|
#if !defined(AO_HAVE_XSIZE_xor) && defined(AO_HAVE_XSIZE_xor_release)
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|
# define AO_XSIZE_xor(addr, val) AO_XSIZE_xor_release(addr, val)
|
|
# define AO_HAVE_XSIZE_xor
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_xor) && defined(AO_HAVE_XSIZE_xor_acquire)
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|
# define AO_XSIZE_xor(addr, val) AO_XSIZE_xor_acquire(addr, val)
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|
# define AO_HAVE_XSIZE_xor
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_xor) && defined(AO_HAVE_XSIZE_xor_write)
|
|
# define AO_XSIZE_xor(addr, val) AO_XSIZE_xor_write(addr, val)
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|
# define AO_HAVE_XSIZE_xor
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_xor) && defined(AO_HAVE_XSIZE_xor_read)
|
|
# define AO_XSIZE_xor(addr, val) AO_XSIZE_xor_read(addr, val)
|
|
# define AO_HAVE_XSIZE_xor
|
|
#endif
|
|
|
|
#if defined(AO_HAVE_XSIZE_xor_acquire) && defined(AO_HAVE_nop_full) \
|
|
&& !defined(AO_HAVE_XSIZE_xor_full)
|
|
# define AO_XSIZE_xor_full(addr, val) \
|
|
(AO_nop_full(), AO_XSIZE_xor_acquire(addr, val))
|
|
# define AO_HAVE_XSIZE_xor_full
|
|
#endif
|
|
|
|
#if !defined(AO_HAVE_XSIZE_xor_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_xor_write)
|
|
# define AO_XSIZE_xor_release_write(addr, val) AO_XSIZE_xor_write(addr, val)
|
|
# define AO_HAVE_XSIZE_xor_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_xor_release_write) \
|
|
&& defined(AO_HAVE_XSIZE_xor_release)
|
|
# define AO_XSIZE_xor_release_write(addr, val) AO_XSIZE_xor_release(addr, val)
|
|
# define AO_HAVE_XSIZE_xor_release_write
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_xor_acquire_read) \
|
|
&& defined(AO_HAVE_XSIZE_xor_read)
|
|
# define AO_XSIZE_xor_acquire_read(addr, val) AO_XSIZE_xor_read(addr, val)
|
|
# define AO_HAVE_XSIZE_xor_acquire_read
|
|
#endif
|
|
#if !defined(AO_HAVE_XSIZE_xor_acquire_read) \
|
|
&& defined(AO_HAVE_XSIZE_xor_acquire)
|
|
# define AO_XSIZE_xor_acquire_read(addr, val) AO_XSIZE_xor_acquire(addr, val)
|
|
# define AO_HAVE_XSIZE_xor_acquire_read
|
|
#endif
|
|
|
|
/* XSIZE_and/or/xor_dd_acquire_read are meaningless. */
|