76 lines
2.9 KiB
C
76 lines
2.9 KiB
C
/*
|
|
+----------------------------------------------------------------------+
|
|
| Copyright © The PHP Group and Contributors. |
|
|
+----------------------------------------------------------------------+
|
|
| This source file is subject to the Modified BSD License that is |
|
|
| bundled with this package in the file LICENSE, and is available |
|
|
| through the World Wide Web at <https://www.php.net/license/>. |
|
|
| |
|
|
| SPDX-License-Identifier: BSD-3-Clause |
|
|
+----------------------------------------------------------------------+
|
|
| Authors: Levi Morrison <morrison.levi@gmail.com> |
|
|
+----------------------------------------------------------------------+
|
|
*/
|
|
|
|
#include "zend_atomic.h"
|
|
|
|
/* This file contains the non-inline copy of atomic functions. This is useful
|
|
* for extensions written in languages such as Rust. C and C++ compilers are
|
|
* probably going to inline these functions, but in the case they don't, this
|
|
* is also where the code will go.
|
|
*/
|
|
|
|
/* Defined for FFI users; everyone else use ZEND_ATOMIC_*_INIT.
|
|
* This is NOT ATOMIC as it is meant for initialization.
|
|
*/
|
|
ZEND_API void zend_atomic_bool_init(zend_atomic_bool *obj, bool desired) {
|
|
ZEND_ATOMIC_BOOL_INIT(obj, desired);
|
|
}
|
|
|
|
ZEND_API void zend_atomic_int_init(zend_atomic_int *obj, int desired) {
|
|
ZEND_ATOMIC_INT_INIT(obj, desired);
|
|
}
|
|
|
|
ZEND_API bool zend_atomic_bool_exchange(zend_atomic_bool *obj, bool desired) {
|
|
return zend_atomic_bool_exchange_ex(obj, desired);
|
|
}
|
|
|
|
ZEND_API int zend_atomic_int_exchange(zend_atomic_int *obj, int desired) {
|
|
return zend_atomic_int_exchange_ex(obj, desired);
|
|
}
|
|
|
|
ZEND_API bool zend_atomic_bool_compare_exchange(zend_atomic_bool *obj, bool *expected, bool desired)
|
|
{
|
|
return zend_atomic_bool_compare_exchange_ex(obj, expected, desired);
|
|
}
|
|
|
|
ZEND_API bool zend_atomic_int_compare_exchange(zend_atomic_int *obj, int *expected, int desired)
|
|
{
|
|
return zend_atomic_int_compare_exchange_ex(obj, expected, desired);
|
|
}
|
|
|
|
ZEND_API void zend_atomic_bool_store(zend_atomic_bool *obj, bool desired) {
|
|
zend_atomic_bool_store_ex(obj, desired);
|
|
}
|
|
|
|
ZEND_API void zend_atomic_int_store(zend_atomic_int *obj, int desired) {
|
|
zend_atomic_int_store_ex(obj, desired);
|
|
}
|
|
|
|
#if (defined(ZEND_WIN32) || defined(HAVE_SYNC_ATOMICS)) && !defined(HAVE_C11_ATOMICS)
|
|
/* On these platforms it is non-const due to underlying APIs. */
|
|
ZEND_API bool zend_atomic_bool_load(zend_atomic_bool *obj) {
|
|
return zend_atomic_bool_load_ex(obj);
|
|
}
|
|
ZEND_API int zend_atomic_int_load(zend_atomic_int *obj) {
|
|
return zend_atomic_int_load_ex(obj);
|
|
}
|
|
#else
|
|
ZEND_API bool zend_atomic_bool_load(const zend_atomic_bool *obj) {
|
|
return zend_atomic_bool_load_ex(obj);
|
|
}
|
|
ZEND_API int zend_atomic_int_load(const zend_atomic_int *obj) {
|
|
return zend_atomic_int_load_ex(obj);
|
|
}
|
|
#endif
|