tree-sitter/lib/src/atomic.h

38 lines
743 B
C

#ifndef TREE_SITTER_ATOMIC_H_
#define TREE_SITTER_ATOMIC_H_
#include <stdint.h>
#ifdef _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(p);
}
static inline uint32_t atomic_dec(volatile uint32_t *p) {
return InterlockedDecrement(p);
}
#else
static inline size_t atomic_load(const volatile size_t *p) {
return __atomic_load_n(p, __ATOMIC_RELAXED);
}
static inline uint32_t atomic_inc(volatile uint32_t *p) {
return __sync_add_and_fetch(p, 1u);
}
static inline uint32_t atomic_dec(volatile uint32_t *p) {
return __sync_sub_and_fetch(p, 1u);
}
#endif
#endif // TREE_SITTER_ATOMIC_H_