/src/php-src/Zend/zend_atomic.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | +----------------------------------------------------------------------+ |
3 | | | This source file is subject to version 3.01 of the PHP license, | |
4 | | | that is bundled with this package in the file LICENSE, and is | |
5 | | | available through the world-wide-web at the following url: | |
6 | | | https://www.php.net/license/3_01.txt | |
7 | | | If you did not receive a copy of the PHP license and are unable to | |
8 | | | obtain it through the world-wide-web, please send a note to | |
9 | | | license@php.net so we can mail you a copy immediately. | |
10 | | +----------------------------------------------------------------------+ |
11 | | | Authors: Levi Morrison <morrison.levi@gmail.com> | |
12 | | +----------------------------------------------------------------------+ |
13 | | */ |
14 | | |
15 | | #include "zend_atomic.h" |
16 | | |
17 | | /* This file contains the non-inline copy of atomic functions. This is useful |
18 | | * for extensions written in languages such as Rust. C and C++ compilers are |
19 | | * probably going to inline these functions, but in the case they don't, this |
20 | | * is also where the code will go. |
21 | | */ |
22 | | |
23 | | /* Defined for FFI users; everyone else use ZEND_ATOMIC_*_INIT. |
24 | | * This is NOT ATOMIC as it is meant for initialization. |
25 | | */ |
26 | 0 | ZEND_API void zend_atomic_bool_init(zend_atomic_bool *obj, bool desired) { |
27 | 0 | ZEND_ATOMIC_BOOL_INIT(obj, desired); |
28 | 0 | } |
29 | | |
30 | 0 | ZEND_API void zend_atomic_int_init(zend_atomic_int *obj, int desired) { |
31 | 0 | ZEND_ATOMIC_INT_INIT(obj, desired); |
32 | 0 | } |
33 | | |
34 | 0 | ZEND_API bool zend_atomic_bool_exchange(zend_atomic_bool *obj, bool desired) { |
35 | 0 | return zend_atomic_bool_exchange_ex(obj, desired); |
36 | 0 | } |
37 | | |
38 | 0 | ZEND_API int zend_atomic_int_exchange(zend_atomic_int *obj, int desired) { |
39 | 0 | return zend_atomic_int_exchange_ex(obj, desired); |
40 | 0 | } |
41 | | |
42 | | ZEND_API bool zend_atomic_bool_compare_exchange(zend_atomic_bool *obj, bool *expected, bool desired) |
43 | 0 | { |
44 | 0 | return zend_atomic_bool_compare_exchange_ex(obj, expected, desired); |
45 | 0 | } |
46 | | |
47 | | ZEND_API bool zend_atomic_int_compare_exchange(zend_atomic_int *obj, int *expected, int desired) |
48 | 0 | { |
49 | 0 | return zend_atomic_int_compare_exchange_ex(obj, expected, desired); |
50 | 0 | } |
51 | | |
52 | 0 | ZEND_API void zend_atomic_bool_store(zend_atomic_bool *obj, bool desired) { |
53 | 0 | zend_atomic_bool_store_ex(obj, desired); |
54 | 0 | } |
55 | | |
56 | 0 | ZEND_API void zend_atomic_int_store(zend_atomic_int *obj, int desired) { |
57 | 0 | zend_atomic_int_store_ex(obj, desired); |
58 | 0 | } |
59 | | |
60 | | #if defined(ZEND_WIN32) || defined(HAVE_SYNC_ATOMICS) |
61 | | /* On these platforms it is non-const due to underlying APIs. */ |
62 | | ZEND_API bool zend_atomic_bool_load(zend_atomic_bool *obj) { |
63 | | return zend_atomic_bool_load_ex(obj); |
64 | | } |
65 | | ZEND_API int zend_atomic_int_load(zend_atomic_int *obj) { |
66 | | return zend_atomic_int_load_ex(obj); |
67 | | } |
68 | | #else |
69 | 0 | ZEND_API bool zend_atomic_bool_load(const zend_atomic_bool *obj) { |
70 | 0 | return zend_atomic_bool_load_ex(obj); |
71 | 0 | } |
72 | 0 | ZEND_API int zend_atomic_int_load(const zend_atomic_int *obj) { |
73 | 0 | return zend_atomic_int_load_ex(obj); |
74 | 0 | } |
75 | | #endif |