pmap.h

/*
 * This file is part of libFirm.
 * Copyright (C) 2012 University of Karlsruhe.
 */
 
#ifndef FIRM_ADT_PMAP_H
#define FIRM_ADT_PMAP_H
 
#include <stddef.h>
 
#include "../begin.h"
 
typedef struct pmap pmap;
 
typedef struct {
    void const *key;    
    void       *value;  
} pmap_entry;
 
 
FIRM_API pmap *pmap_create(void);
 
FIRM_API pmap *pmap_create_ex(size_t slots);
 
FIRM_API void pmap_destroy(pmap *map);
 
FIRM_API void pmap_insert(pmap *map, void const *key, void *value);
 
FIRM_API int pmap_contains(pmap const *map, void const *key);
 
FIRM_API pmap_entry *pmap_find(pmap const *map, void const *key);
 
FIRM_API void *pmap_get(pmap const *map, void const *key);
 
#define pmap_get(type, map, key) ((type*)pmap_get(map, key))
 
FIRM_API size_t pmap_count(pmap const *map);
 
FIRM_API pmap_entry *pmap_first(pmap *map);
 
FIRM_API pmap_entry *pmap_next(pmap *map);
 
#define foreach_pmap(pmap, curr) \
    for (pmap_entry *curr = pmap_first(pmap); curr; curr = pmap_next(pmap))
 
FIRM_API void pmap_break(pmap *map);
 
#include "../end.h"
 
#endif