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https://github.com/capstone-engine/llvm-capstone.git
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4cf5743b77
Summary: These all had somewhat custom file headers with different text from the ones I searched for previously, and so I missed them. Thanks to Hal and Kristina and others who prompted me to fix this, and sorry it took so long. Reviewers: hfinkel Subscribers: mcrosier, javed.absar, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D60406 llvm-svn: 357941
177 lines
7.1 KiB
C
177 lines
7.1 KiB
C
/*===---- stdatomic.h - Standard header for atomic types and operations -----===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __CLANG_STDATOMIC_H
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#define __CLANG_STDATOMIC_H
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/* If we're hosted, fall back to the system's stdatomic.h. FreeBSD, for
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* example, already has a Clang-compatible stdatomic.h header.
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*/
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#if __STDC_HOSTED__ && __has_include_next(<stdatomic.h>)
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# include_next <stdatomic.h>
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#else
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* 7.17.1 Introduction */
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#define ATOMIC_BOOL_LOCK_FREE __CLANG_ATOMIC_BOOL_LOCK_FREE
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#define ATOMIC_CHAR_LOCK_FREE __CLANG_ATOMIC_CHAR_LOCK_FREE
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#define ATOMIC_CHAR16_T_LOCK_FREE __CLANG_ATOMIC_CHAR16_T_LOCK_FREE
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#define ATOMIC_CHAR32_T_LOCK_FREE __CLANG_ATOMIC_CHAR32_T_LOCK_FREE
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#define ATOMIC_WCHAR_T_LOCK_FREE __CLANG_ATOMIC_WCHAR_T_LOCK_FREE
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#define ATOMIC_SHORT_LOCK_FREE __CLANG_ATOMIC_SHORT_LOCK_FREE
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#define ATOMIC_INT_LOCK_FREE __CLANG_ATOMIC_INT_LOCK_FREE
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#define ATOMIC_LONG_LOCK_FREE __CLANG_ATOMIC_LONG_LOCK_FREE
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#define ATOMIC_LLONG_LOCK_FREE __CLANG_ATOMIC_LLONG_LOCK_FREE
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#define ATOMIC_POINTER_LOCK_FREE __CLANG_ATOMIC_POINTER_LOCK_FREE
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/* 7.17.2 Initialization */
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#define ATOMIC_VAR_INIT(value) (value)
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#define atomic_init __c11_atomic_init
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/* 7.17.3 Order and consistency */
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typedef enum memory_order {
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memory_order_relaxed = __ATOMIC_RELAXED,
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memory_order_consume = __ATOMIC_CONSUME,
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memory_order_acquire = __ATOMIC_ACQUIRE,
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memory_order_release = __ATOMIC_RELEASE,
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memory_order_acq_rel = __ATOMIC_ACQ_REL,
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memory_order_seq_cst = __ATOMIC_SEQ_CST
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} memory_order;
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#define kill_dependency(y) (y)
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/* 7.17.4 Fences */
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/* These should be provided by the libc implementation. */
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void atomic_thread_fence(memory_order);
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void atomic_signal_fence(memory_order);
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#define atomic_thread_fence(order) __c11_atomic_thread_fence(order)
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#define atomic_signal_fence(order) __c11_atomic_signal_fence(order)
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/* 7.17.5 Lock-free property */
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#define atomic_is_lock_free(obj) __c11_atomic_is_lock_free(sizeof(*(obj)))
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/* 7.17.6 Atomic integer types */
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#ifdef __cplusplus
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typedef _Atomic(bool) atomic_bool;
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#else
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typedef _Atomic(_Bool) atomic_bool;
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#endif
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typedef _Atomic(char) atomic_char;
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typedef _Atomic(signed char) atomic_schar;
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typedef _Atomic(unsigned char) atomic_uchar;
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typedef _Atomic(short) atomic_short;
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typedef _Atomic(unsigned short) atomic_ushort;
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typedef _Atomic(int) atomic_int;
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typedef _Atomic(unsigned int) atomic_uint;
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typedef _Atomic(long) atomic_long;
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typedef _Atomic(unsigned long) atomic_ulong;
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typedef _Atomic(long long) atomic_llong;
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typedef _Atomic(unsigned long long) atomic_ullong;
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typedef _Atomic(uint_least16_t) atomic_char16_t;
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typedef _Atomic(uint_least32_t) atomic_char32_t;
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typedef _Atomic(wchar_t) atomic_wchar_t;
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typedef _Atomic(int_least8_t) atomic_int_least8_t;
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typedef _Atomic(uint_least8_t) atomic_uint_least8_t;
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typedef _Atomic(int_least16_t) atomic_int_least16_t;
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typedef _Atomic(uint_least16_t) atomic_uint_least16_t;
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typedef _Atomic(int_least32_t) atomic_int_least32_t;
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typedef _Atomic(uint_least32_t) atomic_uint_least32_t;
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typedef _Atomic(int_least64_t) atomic_int_least64_t;
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typedef _Atomic(uint_least64_t) atomic_uint_least64_t;
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typedef _Atomic(int_fast8_t) atomic_int_fast8_t;
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typedef _Atomic(uint_fast8_t) atomic_uint_fast8_t;
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typedef _Atomic(int_fast16_t) atomic_int_fast16_t;
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typedef _Atomic(uint_fast16_t) atomic_uint_fast16_t;
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typedef _Atomic(int_fast32_t) atomic_int_fast32_t;
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typedef _Atomic(uint_fast32_t) atomic_uint_fast32_t;
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typedef _Atomic(int_fast64_t) atomic_int_fast64_t;
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typedef _Atomic(uint_fast64_t) atomic_uint_fast64_t;
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typedef _Atomic(intptr_t) atomic_intptr_t;
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typedef _Atomic(uintptr_t) atomic_uintptr_t;
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typedef _Atomic(size_t) atomic_size_t;
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typedef _Atomic(ptrdiff_t) atomic_ptrdiff_t;
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typedef _Atomic(intmax_t) atomic_intmax_t;
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typedef _Atomic(uintmax_t) atomic_uintmax_t;
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/* 7.17.7 Operations on atomic types */
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#define atomic_store(object, desired) __c11_atomic_store(object, desired, __ATOMIC_SEQ_CST)
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#define atomic_store_explicit __c11_atomic_store
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#define atomic_load(object) __c11_atomic_load(object, __ATOMIC_SEQ_CST)
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#define atomic_load_explicit __c11_atomic_load
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#define atomic_exchange(object, desired) __c11_atomic_exchange(object, desired, __ATOMIC_SEQ_CST)
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#define atomic_exchange_explicit __c11_atomic_exchange
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#define atomic_compare_exchange_strong(object, expected, desired) __c11_atomic_compare_exchange_strong(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
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#define atomic_compare_exchange_strong_explicit __c11_atomic_compare_exchange_strong
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#define atomic_compare_exchange_weak(object, expected, desired) __c11_atomic_compare_exchange_weak(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
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#define atomic_compare_exchange_weak_explicit __c11_atomic_compare_exchange_weak
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#define atomic_fetch_add(object, operand) __c11_atomic_fetch_add(object, operand, __ATOMIC_SEQ_CST)
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#define atomic_fetch_add_explicit __c11_atomic_fetch_add
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#define atomic_fetch_sub(object, operand) __c11_atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)
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#define atomic_fetch_sub_explicit __c11_atomic_fetch_sub
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#define atomic_fetch_or(object, operand) __c11_atomic_fetch_or(object, operand, __ATOMIC_SEQ_CST)
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#define atomic_fetch_or_explicit __c11_atomic_fetch_or
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#define atomic_fetch_xor(object, operand) __c11_atomic_fetch_xor(object, operand, __ATOMIC_SEQ_CST)
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#define atomic_fetch_xor_explicit __c11_atomic_fetch_xor
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#define atomic_fetch_and(object, operand) __c11_atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)
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#define atomic_fetch_and_explicit __c11_atomic_fetch_and
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/* 7.17.8 Atomic flag type and operations */
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typedef struct atomic_flag { atomic_bool _Value; } atomic_flag;
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#define ATOMIC_FLAG_INIT { 0 }
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/* These should be provided by the libc implementation. */
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#ifdef __cplusplus
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bool atomic_flag_test_and_set(volatile atomic_flag *);
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bool atomic_flag_test_and_set_explicit(volatile atomic_flag *, memory_order);
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#else
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_Bool atomic_flag_test_and_set(volatile atomic_flag *);
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_Bool atomic_flag_test_and_set_explicit(volatile atomic_flag *, memory_order);
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#endif
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void atomic_flag_clear(volatile atomic_flag *);
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void atomic_flag_clear_explicit(volatile atomic_flag *, memory_order);
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#define atomic_flag_test_and_set(object) __c11_atomic_exchange(&(object)->_Value, 1, __ATOMIC_SEQ_CST)
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#define atomic_flag_test_and_set_explicit(object, order) __c11_atomic_exchange(&(object)->_Value, 1, order)
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#define atomic_flag_clear(object) __c11_atomic_store(&(object)->_Value, 0, __ATOMIC_SEQ_CST)
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#define atomic_flag_clear_explicit(object, order) __c11_atomic_store(&(object)->_Value, 0, order)
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STDC_HOSTED__ */
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#endif /* __CLANG_STDATOMIC_H */
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