114 lines
2.8 KiB
C++
114 lines
2.8 KiB
C++
/*
|
|
* Copyright (c) 2016 MariaDB Corporation Ab
|
|
*
|
|
* Use of this software is governed by the Business Source License included
|
|
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
|
|
*
|
|
* Change Date: 2024-11-16
|
|
*
|
|
* On the date above, in accordance with the Business Source License, use
|
|
* of this software will be governed by version 2 or later of the General
|
|
* Public License.
|
|
*/
|
|
|
|
#include <maxbase/atomic.h>
|
|
|
|
/**
|
|
* @file atomic.c - Implementation of atomic operations
|
|
*/
|
|
|
|
int atomic_add(int* variable, int value)
|
|
{
|
|
return __atomic_fetch_add(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
uint32_t atomic_add_uint32(uint32_t* variable, int32_t value)
|
|
{
|
|
return __atomic_fetch_add(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
int64_t atomic_add_int64(int64_t* variable, int64_t value)
|
|
{
|
|
return __atomic_fetch_add(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
uint64_t atomic_add_uint64(uint64_t* variable, int64_t value)
|
|
{
|
|
return __atomic_fetch_add(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
int atomic_load_int(const int* variable)
|
|
{
|
|
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
int32_t atomic_load_int32(const int32_t* variable)
|
|
{
|
|
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
int64_t atomic_load_int64(const int64_t* variable)
|
|
{
|
|
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
uint32_t atomic_load_uint32(const uint32_t* variable)
|
|
{
|
|
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
uint64_t atomic_load_uint64(const uint64_t* variable)
|
|
{
|
|
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
void* atomic_load_ptr(void* const* variable)
|
|
{
|
|
return __atomic_load_n(variable, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
void atomic_store_int(int* variable, int value)
|
|
{
|
|
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
void atomic_store_int32(int32_t* variable, int32_t value)
|
|
{
|
|
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
void atomic_store_int64(int64_t* variable, int64_t value)
|
|
{
|
|
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
void atomic_store_uint32(uint32_t* variable, uint32_t value)
|
|
{
|
|
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
void atomic_store_uint64(uint64_t* variable, uint64_t value)
|
|
{
|
|
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
void atomic_store_ptr(void** variable, void* value)
|
|
{
|
|
__atomic_store_n(variable, value, __ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
bool atomic_cas_ptr(void** variable, void** old_value, void* new_value)
|
|
{
|
|
return __atomic_compare_exchange_n(variable,
|
|
old_value,
|
|
new_value,
|
|
false,
|
|
__ATOMIC_SEQ_CST,
|
|
__ATOMIC_SEQ_CST);
|
|
}
|
|
|
|
int atomic_exchange_int(int* variable, int new_value)
|
|
{
|
|
return __atomic_exchange_n(variable, new_value, __ATOMIC_SEQ_CST);
|
|
}
|