92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
#ifndef BLUE_DS_HASHMAP_H_
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#define BLUE_DS_HASHMAP_H_
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#include <blue/core/btree.h>
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#include <blue/core/macros.h>
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#include <blue/core/misc.h>
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#include <blue/core/queue.h>
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#include <blue/core/status.h>
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#include <stddef.h>
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B_DECLS_BEGIN;
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struct b_hashmap_p;
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#define B_TYPE_HASHMAP (b_hashmap_get_type())
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B_DECLARE_TYPE(b_hashmap);
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B_TYPE_CLASS_DECLARATION_BEGIN(b_hashmap)
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B_TYPE_CLASS_DECLARATION_END(b_hashmap)
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#define B_HASHMAP_KEY(k, ks) {.key_data = (k), .key_size = (ks)}
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#define B_HASHMAP_VALUE(v, vs) {.value_data = (v), .value_size = (vs)}
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#define B_HASHMAP_ITEM(k, ks, v, vs) \
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{.key = B_HASHMAP_KEY(k, ks), .value = B_HASHMAP_VALUE(v, vs)}
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#define B_HASHMAP_ITEM_END {.key = {0}, .value = {0}}
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#define b_hashmap_foreach(it, hashmap) \
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for (int z__b_unique_name() = b_hashmap_iterator_begin(hashmap, it); \
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(it)->key != NULL; b_hashmap_iterator_next(it))
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typedef void (*b_hashmap_key_destructor)(void *);
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typedef void (*b_hashmap_value_destructor)(void *);
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typedef enum b_hashmap_key_flags {
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B_HASHMAP_KEY_F_INTVALUE = 0x01u,
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} b_hashmap_key_flags;
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typedef struct b_hashmap_key {
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b_hashmap_key_flags key_flags;
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const void *key_data;
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size_t key_size;
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} b_hashmap_key;
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typedef struct b_hashmap_value {
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void *value_data;
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size_t value_size;
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} b_hashmap_value;
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typedef struct b_hashmap_item {
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b_hashmap_key key;
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b_hashmap_value value;
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} b_hashmap_item;
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typedef struct b_hashmap_iterator {
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b_iterator _base;
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size_t i;
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const b_hashmap_key *key;
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const b_hashmap_value *value;
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b_hashmap *_h;
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struct b_hashmap_p *_h_p;
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b_btree_node *_cbn;
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b_queue_entry *_cqe;
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} b_hashmap_iterator;
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BLUE_API b_type b_hashmap_get_type(void);
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BLUE_API b_hashmap *b_hashmap_create(
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b_hashmap_key_destructor key_dtor, b_hashmap_value_destructor value_dtor);
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BLUE_API b_hashmap *b_hashmap_create_with_items(const b_hashmap_item *items);
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BLUE_API b_status b_hashmap_put(
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b_hashmap *hashmap, const b_hashmap_key *key, const b_hashmap_value *value);
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BLUE_API const b_hashmap_value *b_hashmap_get(
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const b_hashmap *hashmap, const b_hashmap_key *key);
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BLUE_API bool b_hashmap_has_key(const b_hashmap *hashmap, const b_hashmap_key *key);
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BLUE_API size_t b_hashmap_get_size(const b_hashmap *hashmap);
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BLUE_API bool b_hashmap_is_empty(const b_hashmap *hashmap);
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BLUE_API int b_hashmap_iterator_begin(b_hashmap *hashmap, b_hashmap_iterator *it);
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BLUE_API bool b_hashmap_iterator_next(b_hashmap_iterator *it);
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BLUE_API b_status b_hashmap_iterator_erase(b_hashmap_iterator *it);
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BLUE_API bool b_hashmap_iterator_is_valid(const b_hashmap_iterator *it);
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B_DECLS_END;
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#endif
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