compat: drop gcc, suncc, and pthreads stdatomic emulation
Since we now require a C11-compliant compiler, there should be no supported configurations where any of these is used.
This commit is contained in:
Anton Khirnov
parent
6b3f9c2e92
commit
8c185ef4e7
@ -1,173 +0,0 @@
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* based on vlc_atomic.h from VLC
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* Copyright (C) 2010 Rémi Denis-Courmont
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*/
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#ifndef COMPAT_ATOMICS_GCC_STDATOMIC_H
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#define COMPAT_ATOMICS_GCC_STDATOMIC_H
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#include <stddef.h>
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#include <stdint.h>
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#define ATOMIC_FLAG_INIT 0
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#define ATOMIC_VAR_INIT(value) (value)
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#define atomic_init(obj, value) \
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do { \
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*(obj) = (value); \
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} while(0)
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#define kill_dependency(y) ((void)0)
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#define atomic_thread_fence(order) \
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__sync_synchronize()
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#define atomic_signal_fence(order) \
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((void)0)
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#define atomic_is_lock_free(obj) 0
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typedef _Bool atomic_flag;
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typedef _Bool atomic_bool;
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typedef char atomic_char;
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typedef signed char atomic_schar;
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typedef unsigned char atomic_uchar;
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typedef short atomic_short;
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typedef unsigned short atomic_ushort;
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typedef int atomic_int;
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typedef unsigned int atomic_uint;
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typedef long atomic_long;
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typedef unsigned long atomic_ulong;
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typedef long long atomic_llong;
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typedef unsigned long long atomic_ullong;
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typedef wchar_t atomic_wchar_t;
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typedef int_least8_t atomic_int_least8_t;
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typedef uint_least8_t atomic_uint_least8_t;
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typedef int_least16_t atomic_int_least16_t;
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typedef uint_least16_t atomic_uint_least16_t;
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typedef int_least32_t atomic_int_least32_t;
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typedef uint_least32_t atomic_uint_least32_t;
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typedef int_least64_t atomic_int_least64_t;
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typedef uint_least64_t atomic_uint_least64_t;
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typedef int_fast8_t atomic_int_fast8_t;
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typedef uint_fast8_t atomic_uint_fast8_t;
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typedef int_fast16_t atomic_int_fast16_t;
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typedef uint_fast16_t atomic_uint_fast16_t;
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typedef int_fast32_t atomic_int_fast32_t;
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typedef uint_fast32_t atomic_uint_fast32_t;
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typedef int_fast64_t atomic_int_fast64_t;
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typedef uint_fast64_t atomic_uint_fast64_t;
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typedef intptr_t atomic_intptr_t;
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typedef uintptr_t atomic_uintptr_t;
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typedef size_t atomic_size_t;
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typedef ptrdiff_t atomic_ptrdiff_t;
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typedef intmax_t atomic_intmax_t;
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typedef uintmax_t atomic_uintmax_t;
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#define atomic_store(object, desired) \
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do { \
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*(object) = (desired); \
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__sync_synchronize(); \
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} while (0)
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#define atomic_store_explicit(object, desired, order) \
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atomic_store(object, desired)
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#define atomic_load(object) \
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(__sync_synchronize(), *(object))
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#define atomic_load_explicit(object, order) \
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atomic_load(object)
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#define atomic_exchange(object, desired) \
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({ \
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__typeof__(object) _obj = (object); \
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__typeof__(*object) _old; \
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do \
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_old = atomic_load(_obj); \
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while (!__sync_bool_compare_and_swap(_obj, _old, (desired))); \
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_old; \
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})
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#define atomic_exchange_explicit(object, desired, order) \
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atomic_exchange(object, desired)
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#define atomic_compare_exchange_strong(object, expected, desired) \
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({ \
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__typeof__(object) _exp = (expected); \
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__typeof__(*object) _old = *_exp; \
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*_exp = __sync_val_compare_and_swap((object), _old, (desired)); \
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*_exp == _old; \
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})
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#define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure) \
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atomic_compare_exchange_strong(object, expected, desired)
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#define atomic_compare_exchange_weak(object, expected, desired) \
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atomic_compare_exchange_strong(object, expected, desired)
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#define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) \
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atomic_compare_exchange_weak(object, expected, desired)
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#define atomic_fetch_add(object, operand) \
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__sync_fetch_and_add(object, operand)
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#define atomic_fetch_add_explicit(object, operand, order) \
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atomic_fetch_add(object, operand)
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#define atomic_fetch_sub(object, operand) \
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__sync_fetch_and_sub(object, operand)
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#define atomic_fetch_sub_explicit(object, operand, order) \
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atomic_fetch_sub(object, operand)
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#define atomic_fetch_or(object, operand) \
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__sync_fetch_and_or(object, operand)
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#define atomic_fetch_or_explicit(object, operand, order) \
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atomic_fetch_or(object, operand)
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#define atomic_fetch_xor(object, operand) \
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__sync_fetch_and_xor(object, operand)
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#define atomic_fetch_xor_explicit(object, operand, order) \
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atomic_fetch_xor(object, operand)
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#define atomic_fetch_and(object, operand) \
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__sync_fetch_and_and(object, operand)
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#define atomic_fetch_and_explicit(object, operand, order) \
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atomic_fetch_and(object, operand)
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#define atomic_flag_test_and_set(object) \
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atomic_exchange(object, 1)
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#define atomic_flag_test_and_set_explicit(object, order) \
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atomic_flag_test_and_set(object)
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#define atomic_flag_clear(object) \
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atomic_store(object, 0)
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#define atomic_flag_clear_explicit(object, order) \
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atomic_flag_clear(object)
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#endif /* COMPAT_ATOMICS_GCC_STDATOMIC_H */
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@ -1,39 +0,0 @@
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* based on vlc_atomic.h from VLC
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* Copyright (C) 2010 Rémi Denis-Courmont
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*/
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#include <pthread.h>
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#include <stdint.h>
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#include "stdatomic.h"
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static pthread_mutex_t atomic_lock = PTHREAD_MUTEX_INITIALIZER;
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void avpriv_atomic_lock(void)
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{
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pthread_mutex_lock(&atomic_lock);
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}
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void avpriv_atomic_unlock(void)
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{
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pthread_mutex_unlock(&atomic_lock);
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}
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@ -1,197 +0,0 @@
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* based on vlc_atomic.h from VLC
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* Copyright (C) 2010 Rémi Denis-Courmont
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*/
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#ifndef COMPAT_ATOMICS_PTHREAD_STDATOMIC_H
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#define COMPAT_ATOMICS_PTHREAD_STDATOMIC_H
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#include <stdint.h>
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#define ATOMIC_FLAG_INIT 0
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#define ATOMIC_VAR_INIT(value) (value)
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#define atomic_init(obj, value) \
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do { \
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*(obj) = (value); \
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} while(0)
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#define kill_dependency(y) ((void)0)
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#define atomic_signal_fence(order) \
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((void)0)
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#define atomic_is_lock_free(obj) 0
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typedef intptr_t atomic_flag;
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typedef intptr_t atomic_bool;
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typedef intptr_t atomic_char;
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typedef intptr_t atomic_schar;
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typedef intptr_t atomic_uchar;
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typedef intptr_t atomic_short;
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typedef intptr_t atomic_ushort;
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typedef intptr_t atomic_int;
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typedef intptr_t atomic_uint;
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typedef intptr_t atomic_long;
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typedef intptr_t atomic_ulong;
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typedef intptr_t atomic_llong;
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typedef intptr_t atomic_ullong;
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typedef intptr_t atomic_wchar_t;
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typedef intptr_t atomic_int_least8_t;
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typedef intptr_t atomic_uint_least8_t;
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typedef intptr_t atomic_int_least16_t;
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typedef intptr_t atomic_uint_least16_t;
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typedef intptr_t atomic_int_least32_t;
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typedef intptr_t atomic_uint_least32_t;
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typedef intptr_t atomic_int_least64_t;
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typedef intptr_t atomic_uint_least64_t;
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typedef intptr_t atomic_int_fast8_t;
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typedef intptr_t atomic_uint_fast8_t;
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typedef intptr_t atomic_int_fast16_t;
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typedef intptr_t atomic_uint_fast16_t;
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typedef intptr_t atomic_int_fast32_t;
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typedef intptr_t atomic_uint_fast32_t;
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typedef intptr_t atomic_int_fast64_t;
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typedef intptr_t atomic_uint_fast64_t;
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typedef intptr_t atomic_intptr_t;
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typedef intptr_t atomic_uintptr_t;
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typedef intptr_t atomic_size_t;
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typedef intptr_t atomic_ptrdiff_t;
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typedef intptr_t atomic_intmax_t;
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typedef intptr_t atomic_uintmax_t;
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void avpriv_atomic_lock(void);
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void avpriv_atomic_unlock(void);
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static inline void atomic_thread_fence(int order)
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{
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avpriv_atomic_lock();
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avpriv_atomic_unlock();
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}
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static inline void atomic_store(intptr_t *object, intptr_t desired)
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{
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avpriv_atomic_lock();
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*object = desired;
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avpriv_atomic_unlock();
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}
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#define atomic_store_explicit(object, desired, order) \
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atomic_store(object, desired)
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static inline intptr_t atomic_load(intptr_t *object)
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{
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intptr_t ret;
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avpriv_atomic_lock();
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ret = *object;
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avpriv_atomic_unlock();
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return ret;
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}
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#define atomic_load_explicit(object, order) \
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atomic_load(object)
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static inline intptr_t atomic_exchange(intptr_t *object, intptr_t desired)
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{
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intptr_t ret;
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avpriv_atomic_lock();
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ret = *object;
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*object = desired;
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avpriv_atomic_unlock();
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return ret;
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}
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#define atomic_exchange_explicit(object, desired, order) \
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atomic_exchange(object, desired)
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static inline int atomic_compare_exchange_strong(intptr_t *object, intptr_t *expected,
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intptr_t desired)
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{
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int ret;
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avpriv_atomic_lock();
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if (*object == *expected) {
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ret = 1;
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*object = desired;
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} else {
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ret = 0;
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*expected = *object;
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}
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avpriv_atomic_unlock();
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return ret;
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}
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#define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure) \
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atomic_compare_exchange_strong(object, expected, desired)
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#define atomic_compare_exchange_weak(object, expected, desired) \
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atomic_compare_exchange_strong(object, expected, desired)
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#define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) \
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atomic_compare_exchange_weak(object, expected, desired)
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#define FETCH_MODIFY(opname, op) \
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static inline intptr_t atomic_fetch_ ## opname(intptr_t *object, intptr_t operand) \
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{ \
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intptr_t ret; \
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avpriv_atomic_lock(); \
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ret = *object; \
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*object = *object op operand; \
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avpriv_atomic_unlock(); \
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return ret; \
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}
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FETCH_MODIFY(add, +)
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FETCH_MODIFY(sub, -)
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FETCH_MODIFY(or, |)
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FETCH_MODIFY(xor, ^)
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FETCH_MODIFY(and, &)
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#undef FETCH_MODIFY
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|
||||||
|
|
||||||
#define atomic_fetch_add_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_add(object, operand)
|
|
||||||
|
|
||||||
#define atomic_fetch_sub_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_sub(object, operand)
|
|
||||||
|
|
||||||
#define atomic_fetch_or_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_or(object, operand)
|
|
||||||
|
|
||||||
#define atomic_fetch_xor_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_xor(object, operand)
|
|
||||||
|
|
||||||
#define atomic_fetch_and_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_and(object, operand)
|
|
||||||
|
|
||||||
#define atomic_flag_test_and_set(object) \
|
|
||||||
atomic_exchange(object, 1)
|
|
||||||
|
|
||||||
#define atomic_flag_test_and_set_explicit(object, order) \
|
|
||||||
atomic_flag_test_and_set(object)
|
|
||||||
|
|
||||||
#define atomic_flag_clear(object) \
|
|
||||||
atomic_store(object, 0)
|
|
||||||
|
|
||||||
#define atomic_flag_clear_explicit(object, order) \
|
|
||||||
atomic_flag_clear(object)
|
|
||||||
|
|
||||||
#endif /* COMPAT_ATOMICS_PTHREAD_STDATOMIC_H */
|
|
||||||
@ -1,186 +0,0 @@
|
|||||||
/*
|
|
||||||
* This file is part of FFmpeg.
|
|
||||||
*
|
|
||||||
* FFmpeg is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU Lesser General Public
|
|
||||||
* License as published by the Free Software Foundation; either
|
|
||||||
* version 2.1 of the License, or (at your option) any later version.
|
|
||||||
*
|
|
||||||
* FFmpeg is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
||||||
* Lesser General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU Lesser General Public
|
|
||||||
* License along with FFmpeg; if not, write to the Free Software
|
|
||||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef COMPAT_ATOMICS_SUNCC_STDATOMIC_H
|
|
||||||
#define COMPAT_ATOMICS_SUNCC_STDATOMIC_H
|
|
||||||
|
|
||||||
#include <atomic.h>
|
|
||||||
#include <mbarrier.h>
|
|
||||||
#include <stddef.h>
|
|
||||||
#include <stdint.h>
|
|
||||||
|
|
||||||
#define ATOMIC_FLAG_INIT 0
|
|
||||||
|
|
||||||
#define ATOMIC_VAR_INIT(value) (value)
|
|
||||||
|
|
||||||
#define atomic_init(obj, value) \
|
|
||||||
do { \
|
|
||||||
*(obj) = (value); \
|
|
||||||
} while(0)
|
|
||||||
|
|
||||||
#define kill_dependency(y) ((void)0)
|
|
||||||
|
|
||||||
#define atomic_thread_fence(order) \
|
|
||||||
__machine_rw_barrier();
|
|
||||||
|
|
||||||
#define atomic_signal_fence(order) \
|
|
||||||
((void)0)
|
|
||||||
|
|
||||||
#define atomic_is_lock_free(obj) 0
|
|
||||||
|
|
||||||
typedef intptr_t atomic_flag;
|
|
||||||
typedef intptr_t atomic_bool;
|
|
||||||
typedef intptr_t atomic_char;
|
|
||||||
typedef intptr_t atomic_schar;
|
|
||||||
typedef intptr_t atomic_uchar;
|
|
||||||
typedef intptr_t atomic_short;
|
|
||||||
typedef intptr_t atomic_ushort;
|
|
||||||
typedef intptr_t atomic_int;
|
|
||||||
typedef intptr_t atomic_uint;
|
|
||||||
typedef intptr_t atomic_long;
|
|
||||||
typedef intptr_t atomic_ulong;
|
|
||||||
typedef intptr_t atomic_llong;
|
|
||||||
typedef intptr_t atomic_ullong;
|
|
||||||
typedef intptr_t atomic_wchar_t;
|
|
||||||
typedef intptr_t atomic_int_least8_t;
|
|
||||||
typedef intptr_t atomic_uint_least8_t;
|
|
||||||
typedef intptr_t atomic_int_least16_t;
|
|
||||||
typedef intptr_t atomic_uint_least16_t;
|
|
||||||
typedef intptr_t atomic_int_least32_t;
|
|
||||||
typedef intptr_t atomic_uint_least32_t;
|
|
||||||
typedef intptr_t atomic_int_least64_t;
|
|
||||||
typedef intptr_t atomic_uint_least64_t;
|
|
||||||
typedef intptr_t atomic_int_fast8_t;
|
|
||||||
typedef intptr_t atomic_uint_fast8_t;
|
|
||||||
typedef intptr_t atomic_int_fast16_t;
|
|
||||||
typedef intptr_t atomic_uint_fast16_t;
|
|
||||||
typedef intptr_t atomic_int_fast32_t;
|
|
||||||
typedef intptr_t atomic_uint_fast32_t;
|
|
||||||
typedef intptr_t atomic_int_fast64_t;
|
|
||||||
typedef intptr_t atomic_uint_fast64_t;
|
|
||||||
typedef intptr_t atomic_intptr_t;
|
|
||||||
typedef intptr_t atomic_uintptr_t;
|
|
||||||
typedef intptr_t atomic_size_t;
|
|
||||||
typedef intptr_t atomic_ptrdiff_t;
|
|
||||||
typedef intptr_t atomic_intmax_t;
|
|
||||||
typedef intptr_t atomic_uintmax_t;
|
|
||||||
|
|
||||||
static inline void atomic_store(intptr_t *object, intptr_t desired)
|
|
||||||
{
|
|
||||||
*object = desired;
|
|
||||||
__machine_rw_barrier();
|
|
||||||
}
|
|
||||||
|
|
||||||
#define atomic_store_explicit(object, desired, order) \
|
|
||||||
atomic_store(object, desired)
|
|
||||||
|
|
||||||
static inline intptr_t atomic_load(intptr_t *object)
|
|
||||||
{
|
|
||||||
__machine_rw_barrier();
|
|
||||||
return *object;
|
|
||||||
}
|
|
||||||
|
|
||||||
#define atomic_load_explicit(object, order) \
|
|
||||||
atomic_load(object)
|
|
||||||
|
|
||||||
#define atomic_exchange(object, desired) \
|
|
||||||
atomic_swap_ptr(object, desired)
|
|
||||||
|
|
||||||
#define atomic_exchange_explicit(object, desired, order) \
|
|
||||||
atomic_exchange(object, desired)
|
|
||||||
|
|
||||||
static inline int atomic_compare_exchange_strong(intptr_t *object, intptr_t *expected,
|
|
||||||
intptr_t desired)
|
|
||||||
{
|
|
||||||
intptr_t old = *expected;
|
|
||||||
*expected = (intptr_t)atomic_cas_ptr(object, (void *)old, (void *)desired);
|
|
||||||
return *expected == old;
|
|
||||||
}
|
|
||||||
|
|
||||||
#define atomic_compare_exchange_strong_explicit(object, expected, desired, success, failure) \
|
|
||||||
atomic_compare_exchange_strong(object, expected, desired)
|
|
||||||
|
|
||||||
#define atomic_compare_exchange_weak(object, expected, desired) \
|
|
||||||
atomic_compare_exchange_strong(object, expected, desired)
|
|
||||||
|
|
||||||
#define atomic_compare_exchange_weak_explicit(object, expected, desired, success, failure) \
|
|
||||||
atomic_compare_exchange_weak(object, expected, desired)
|
|
||||||
|
|
||||||
static inline intptr_t atomic_fetch_add(intptr_t *object, intptr_t operand)
|
|
||||||
{
|
|
||||||
return atomic_add_ptr_nv(object, operand) - operand;
|
|
||||||
}
|
|
||||||
|
|
||||||
#define atomic_fetch_sub(object, operand) \
|
|
||||||
atomic_fetch_add(object, -(operand))
|
|
||||||
|
|
||||||
static inline intptr_t atomic_fetch_or(intptr_t *object, intptr_t operand)
|
|
||||||
{
|
|
||||||
intptr_t old;
|
|
||||||
do {
|
|
||||||
old = atomic_load(object);
|
|
||||||
} while (!atomic_compare_exchange_strong(object, old, old | operand));
|
|
||||||
return old;
|
|
||||||
}
|
|
||||||
|
|
||||||
static inline intptr_t atomic_fetch_xor(intptr_t *object, intptr_t operand)
|
|
||||||
{
|
|
||||||
intptr_t old;
|
|
||||||
do {
|
|
||||||
old = atomic_load(object);
|
|
||||||
} while (!atomic_compare_exchange_strong(object, old, old ^ operand));
|
|
||||||
return old;
|
|
||||||
}
|
|
||||||
|
|
||||||
static inline intptr_t atomic_fetch_and(intptr_t *object, intptr_t operand)
|
|
||||||
{
|
|
||||||
intptr_t old;
|
|
||||||
do {
|
|
||||||
old = atomic_load(object);
|
|
||||||
} while (!atomic_compare_exchange_strong(object, old, old & operand));
|
|
||||||
return old;
|
|
||||||
}
|
|
||||||
|
|
||||||
#define atomic_fetch_add_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_add(object, operand)
|
|
||||||
|
|
||||||
#define atomic_fetch_sub_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_sub(object, operand)
|
|
||||||
|
|
||||||
#define atomic_fetch_or_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_or(object, operand)
|
|
||||||
|
|
||||||
#define atomic_fetch_xor_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_xor(object, operand)
|
|
||||||
|
|
||||||
#define atomic_fetch_and_explicit(object, operand, order) \
|
|
||||||
atomic_fetch_and(object, operand)
|
|
||||||
|
|
||||||
#define atomic_flag_test_and_set(object) \
|
|
||||||
atomic_exchange(object, 1)
|
|
||||||
|
|
||||||
#define atomic_flag_test_and_set_explicit(object, order) \
|
|
||||||
atomic_flag_test_and_set(object)
|
|
||||||
|
|
||||||
#define atomic_flag_clear(object) \
|
|
||||||
atomic_store(object, 0)
|
|
||||||
|
|
||||||
#define atomic_flag_clear_explicit(object, order) \
|
|
||||||
atomic_flag_clear(object)
|
|
||||||
|
|
||||||
#endif /* COMPAT_ATOMICS_SUNCC_STDATOMIC_H */
|
|
||||||
19
configure
vendored
19
configure
vendored
@ -2119,8 +2119,6 @@ THREADS_LIST="
|
|||||||
"
|
"
|
||||||
|
|
||||||
ATOMICS_LIST="
|
ATOMICS_LIST="
|
||||||
atomics_gcc
|
|
||||||
atomics_suncc
|
|
||||||
atomics_win32
|
atomics_win32
|
||||||
"
|
"
|
||||||
|
|
||||||
@ -2251,13 +2249,10 @@ ARCH_FEATURES="
|
|||||||
"
|
"
|
||||||
|
|
||||||
BUILTIN_LIST="
|
BUILTIN_LIST="
|
||||||
atomic_cas_ptr
|
|
||||||
machine_rw_barrier
|
|
||||||
MemoryBarrier
|
MemoryBarrier
|
||||||
mm_empty
|
mm_empty
|
||||||
rdtsc
|
rdtsc
|
||||||
sem_timedwait
|
sem_timedwait
|
||||||
sync_val_compare_and_swap
|
|
||||||
"
|
"
|
||||||
HAVE_LIST_CMDLINE="
|
HAVE_LIST_CMDLINE="
|
||||||
inline_asm
|
inline_asm
|
||||||
@ -2837,8 +2832,6 @@ valgrind_backtrace_conflict="optimizations"
|
|||||||
valgrind_backtrace_deps="valgrind_valgrind_h"
|
valgrind_backtrace_deps="valgrind_valgrind_h"
|
||||||
|
|
||||||
# threading support
|
# threading support
|
||||||
atomics_gcc_if="sync_val_compare_and_swap"
|
|
||||||
atomics_suncc_if="atomic_cas_ptr machine_rw_barrier"
|
|
||||||
atomics_win32_if="MemoryBarrier"
|
atomics_win32_if="MemoryBarrier"
|
||||||
atomics_native_if_any="$ATOMICS_LIST"
|
atomics_native_if_any="$ATOMICS_LIST"
|
||||||
w32threads_deps="atomics_native"
|
w32threads_deps="atomics_native"
|
||||||
@ -6528,10 +6521,7 @@ if ! disabled network; then
|
|||||||
fi
|
fi
|
||||||
fi
|
fi
|
||||||
|
|
||||||
check_builtin atomic_cas_ptr atomic.h "void **ptr; void *oldval, *newval; atomic_cas_ptr(ptr, oldval, newval)"
|
|
||||||
check_builtin machine_rw_barrier mbarrier.h "__machine_rw_barrier()"
|
|
||||||
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
|
check_builtin MemoryBarrier windows.h "MemoryBarrier()"
|
||||||
check_builtin sync_val_compare_and_swap "" "int *ptr; int oldval, newval; __sync_val_compare_and_swap(ptr, oldval, newval)"
|
|
||||||
check_builtin gmtime_r time.h "time_t *time; struct tm *tm; gmtime_r(time, tm)"
|
check_builtin gmtime_r time.h "time_t *time; struct tm *tm; gmtime_r(time, tm)"
|
||||||
check_builtin localtime_r time.h "time_t *time; struct tm *tm; localtime_r(time, tm)"
|
check_builtin localtime_r time.h "time_t *time; struct tm *tm; localtime_r(time, tm)"
|
||||||
|
|
||||||
@ -7790,15 +7780,8 @@ for thread in $THREADS_LIST; do
|
|||||||
done
|
done
|
||||||
|
|
||||||
if disabled stdatomic; then
|
if disabled stdatomic; then
|
||||||
if enabled atomics_gcc; then
|
if enabled atomics_win32; then
|
||||||
add_cppflags '-I\$(SRC_PATH)/compat/atomics/gcc'
|
|
||||||
elif enabled atomics_win32; then
|
|
||||||
add_cppflags '-I\$(SRC_PATH)/compat/atomics/win32'
|
add_cppflags '-I\$(SRC_PATH)/compat/atomics/win32'
|
||||||
elif enabled atomics_suncc; then
|
|
||||||
add_cppflags '-I\$(SRC_PATH)/compat/atomics/suncc'
|
|
||||||
elif enabled pthreads; then
|
|
||||||
add_compat atomics/pthread/stdatomic.o
|
|
||||||
add_cppflags '-I\$(SRC_PATH)/compat/atomics/pthread'
|
|
||||||
else
|
else
|
||||||
enabled threads && die "Threading is enabled, but no atomics are available"
|
enabled threads && die "Threading is enabled, but no atomics are available"
|
||||||
add_cppflags '-I\$(SRC_PATH)/compat/atomics/dummy'
|
add_cppflags '-I\$(SRC_PATH)/compat/atomics/dummy'
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user