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| author | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-01-21 20:22:09 +0100 |
|---|---|---|
| committer | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-01-21 20:22:09 +0100 |
| commit | 5a8dbc6347b3541e84fe669b22c17ad3b715e258 (patch) | |
| tree | b148c450939688caaaeb4adac6f2faa1eaffe649 /vendor/github.com/mitjafelicijan/go-tree-sitter/atomic.h | |
| download | qwe-editor-5a8dbc6347b3541e84fe669b22c17ad3b715e258.tar.gz | |
Engage!
Diffstat (limited to 'vendor/github.com/mitjafelicijan/go-tree-sitter/atomic.h')
| -rw-r--r-- | vendor/github.com/mitjafelicijan/go-tree-sitter/atomic.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/vendor/github.com/mitjafelicijan/go-tree-sitter/atomic.h b/vendor/github.com/mitjafelicijan/go-tree-sitter/atomic.h new file mode 100644 index 0000000..e680b60 --- /dev/null +++ b/vendor/github.com/mitjafelicijan/go-tree-sitter/atomic.h @@ -0,0 +1,68 @@ +#ifndef TREE_SITTER_ATOMIC_H_ +#define TREE_SITTER_ATOMIC_H_ + +#include <stddef.h> +#include <stdint.h> +#include <stdlib.h> + +#ifdef __TINYC__ + +static inline size_t atomic_load(const volatile size_t *p) { + return *p; +} + +static inline uint32_t atomic_inc(volatile uint32_t *p) { + *p += 1; + return *p; +} + +static inline uint32_t atomic_dec(volatile uint32_t *p) { + *p-= 1; + return *p; +} + +#elif defined(_WIN32) + +#include <windows.h> + +static inline size_t atomic_load(const volatile size_t *p) { + return *p; +} + +static inline uint32_t atomic_inc(volatile uint32_t *p) { + return InterlockedIncrement((long volatile *)p); +} + +static inline uint32_t atomic_dec(volatile uint32_t *p) { + return InterlockedDecrement((long volatile *)p); +} + +#else + +static inline size_t atomic_load(const volatile size_t *p) { +#ifdef __ATOMIC_RELAXED + return __atomic_load_n(p, __ATOMIC_RELAXED); +#else + return __sync_fetch_and_add((volatile size_t *)p, 0); +#endif +} + +static inline uint32_t atomic_inc(volatile uint32_t *p) { + #ifdef __ATOMIC_RELAXED + return __atomic_add_fetch(p, 1U, __ATOMIC_SEQ_CST); + #else + return __sync_add_and_fetch(p, 1U); + #endif +} + +static inline uint32_t atomic_dec(volatile uint32_t *p) { + #ifdef __ATOMIC_RELAXED + return __atomic_sub_fetch(p, 1U, __ATOMIC_SEQ_CST); + #else + return __sync_sub_and_fetch(p, 1U); + #endif +} + +#endif + +#endif // TREE_SITTER_ATOMIC_H_ |
