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htable.h
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htable.h
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// This file is a part of Julia. License is MIT: https://julialang.org/license
#ifndef JL_HTABLE_H
#define JL_HTABLE_H
#define HT_N_INLINE 32
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
size_t size;
void **table;
void *_space[HT_N_INLINE];
} htable_t;
// define this to be an invalid key/value
#define HT_NOTFOUND ((void*)1)
// initialize and free
htable_t *htable_new(htable_t *h, size_t size);
void htable_free(htable_t *h);
// clear and (possibly) change size
void htable_reset(htable_t *h, size_t sz);
#define HTPROT(HTNAME) \
void *HTNAME##_get(htable_t *h, void *key); \
void HTNAME##_put(htable_t *h, void *key, void *val); \
void HTNAME##_adjoin(htable_t *h, void *key, void *val); \
int HTNAME##_has(htable_t *h, void *key); \
int HTNAME##_remove(htable_t *h, void *key); \
void **HTNAME##_bp(htable_t *h, void *key);
#define HTPROT_R(HTNAME) \
void *HTNAME##_get_r(htable_t *h, void *key, void *ctx); \
void HTNAME##_put_r(htable_t *h, void *key, void *val, void *ctx); \
void HTNAME##_adjoin_r(htable_t *h, void *key, void *val, void *ctx); \
int HTNAME##_has_r(htable_t *h, void *key, void *ctx); \
int HTNAME##_remove_r(htable_t *h, void *key, void *ctx); \
void **HTNAME##_bp_r(htable_t *h, void *key, void *ctx);
#ifdef __cplusplus
}
#endif
#endif