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stdatomic: deplusification; LLVM notice

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This commit is contained in:
Dmitry Selyutin 2021-01-27 13:25:12 +03:00
parent f2e7742aea
commit 02ea864ad2
1 changed files with 40 additions and 36 deletions
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76
include/stdatomic.h
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@ -1,10 +1,20 @@
/* This file is derived from clang's stdatomic.h */
/*===---- stdatomic.h - Standard header for atomic types and operations -----===
*
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
* See https://llvm.org/LICENSE.txt for license information.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*
*===-----------------------------------------------------------------------===
*/
#ifndef _STDATOMIC_H
#define _STDATOMIC_H
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Memory ordering */
typedef enum {
memory_order_relaxed = __ATOMIC_RELAXED,
@ -16,11 +26,7 @@ typedef enum {
} memory_order;
/* Atomic typedefs */
#ifdef __cplusplus
typedef _Atomic(bool) atomic_bool;
#else
typedef _Atomic(_Bool) atomic_bool;
#endif
typedef _Atomic(char) atomic_char;
typedef _Atomic(signed char) atomic_schar;
typedef _Atomic(unsigned char) atomic_uchar;
@ -63,59 +69,57 @@ typedef struct {
atomic_bool value;
} atomic_flag;
#define ATOMIC_FLAG_INIT { 0 }
#define ATOMIC_FLAG_INIT {0}
#define atomic_flag_test_and_set(object) \
__atomic_exchange(&(object)->value, 1, __ATOMIC_SEQ_CST)
__c11_atomic_exchange(&(object)->value, 1, __ATOMIC_SEQ_CST)
#define atomic_flag_test_and_set_explicit(object, order) \
__atomic_exchange(&(object)->value, 1, order)
__c11_atomic_exchange(&(object)->value, 1, order)
#define atomic_flag_clear(object) \
__atomic_store(&(object)->value, 0, __ATOMIC_SEQ_CST)
__c11_atomic_store(&(object)->value, 0, __ATOMIC_SEQ_CST)
#define atomic_flag_clear_explicit(object, order) \
__atomic_store(&(object)->value, 0, order)
__c11_atomic_store(&(object)->value, 0, order)
/* Generic routines */
#define atomic_store(object, desired) \
__atomic_store(object, desired, __ATOMIC_SEQ_CST)
#define atomic_store_explicit __atomic_store
__c11_atomic_store(object, desired, __ATOMIC_SEQ_CST)
#define atomic_store_explicit __c11_atomic_store
#define atomic_load(object) \
__atomic_load(object, __ATOMIC_SEQ_CST)
#define atomic_load_explicit __atomic_load
__c11_atomic_load(object, __ATOMIC_SEQ_CST)
#define atomic_load_explicit __c11_atomic_load
#define atomic_exchange(object, desired) \
__atomic_exchange(object, desired, __ATOMIC_SEQ_CST)
#define atomic_exchange_explicit __atomic_exchange
__c11_atomic_exchange(object, desired, __ATOMIC_SEQ_CST)
#define atomic_exchange_explicit __c11_atomic_exchange
#define atomic_compare_exchange_strong(object, expected, desired) \
__atomic_compare_exchange_strong(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#define atomic_compare_exchange_strong_explicit __atomic_compare_exchange_strong
__c11_atomic_compare_exchange_strong(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#define atomic_compare_exchange_strong_explicit __c11_atomic_compare_exchange_strong
#define atomic_compare_exchange_weak(object, expected, desired) \
__atomic_compare_exchange_weak(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#define atomic_compare_exchange_weak_explicit __atomic_compare_exchange_weak
__c11_atomic_compare_exchange_weak(object, expected, desired, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)
#define atomic_compare_exchange_weak_explicit __c11_atomic_compare_exchange_weak
#define atomic_fetch_add(object, operand) \
__atomic_fetch_add(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_add_explicit __atomic_fetch_add
__c11_atomic_fetch_add(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_add_explicit __c11_atomic_fetch_add
#define atomic_fetch_sub(object, operand) \
__atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_sub_explicit __atomic_fetch_sub
__c11_atomic_fetch_sub(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_sub_explicit __c11_atomic_fetch_sub
#define atomic_fetch_or(object, operand) \
__atomic_fetch_or(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_or_explicit __atomic_fetch_or
__c11_atomic_fetch_or(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_or_explicit __c11_atomic_fetch_or
#define atomic_fetch_xor(object, operand) \
__atomic_fetch_xor(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_xor_explicit __atomic_fetch_xor
__c11_atomic_fetch_xor(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_xor_explicit __c11_atomic_fetch_xor
#define atomic_fetch_and(object, operand) \
__atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_and_explicit __atomic_fetch_and
__c11_atomic_fetch_and(object, operand, __ATOMIC_SEQ_CST)
#define atomic_fetch_and_explicit __c11_atomic_fetch_and
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* _STDATOMIC_H */