#ifndef TREE_SITTER_ATOMIC_H_
#define TREE_SITTER_ATOMIC_H_

#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>

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 // TREE_SITTER_ATOMIC_H_