map.h

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#pragma once
 
typedef struct Map_ {
  vtype *ptr;
} * Map;
 
#define VKEY(v, i) (v)->ptr[OFFSET + (i)*2]
#define VVAL(v, i) (v)->ptr[OFFSET + (i)*2 + 1]
 
ANEW extern Map  new_map(MemPool);
extern void      map_init(const Map);
extern ANN vtype map_get(const Map, const vtype);
extern ANN m_int map_index(const Map, const vtype);
 
ANN static inline vtype map_at(const Map map, const vtype index) {
  return VVAL(map, index);
}
 
ANN static inline vtype map_key(const Map map, const vtype index) {
  return VPTR(map, index*2);
}
 
extern ANN void map_set(const Map, const vtype, const vtype);
extern ANN void map_remove(const Map, const vtype);
extern ANN void map_commit(const __restrict__ Map, __restrict__ const Map);
extern ANN void map_clear(const Map);
extern ANN void free_map(MemPool p, const Map);
extern ANN void map_release(const Map);
ANN static inline vtype map_size(const Map map) { return VLEN(map); }