71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
/*
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* Copyright 2015 (c) Anna Schumaker.
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*/
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#ifndef OCARINA_CORE_SET_H
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#define OCARINA_CORE_SET_H
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#include <glib.h>
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#include <stdbool.h>
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struct set {
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GHashTable *s_set;
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};
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struct set_iter {
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unsigned int it_val;
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GHashTableIter it_iter;
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};
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#define SET_INIT() \
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{ \
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.s_set = g_hash_table_new(g_direct_hash, g_direct_equal), \
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}
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static inline void set_deinit(struct set *set)
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{
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g_hash_table_destroy(set->s_set);
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}
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static inline void set_insert(struct set *set, unsigned int value)
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{
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g_hash_table_add(set->s_set, GUINT_TO_POINTER(value));
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}
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static inline void set_remove(struct set *set, unsigned int value)
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{
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g_hash_table_remove(set->s_set, GUINT_TO_POINTER(value));
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}
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static inline bool set_has(const struct set *set, unsigned int value)
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{
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return g_hash_table_contains(set->s_set, GUINT_TO_POINTER(value));
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}
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static inline unsigned int set_size(struct set *set)
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{
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return g_hash_table_size(set->s_set);
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}
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static inline bool set_iter_next(struct set_iter *it)
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{
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gpointer key;
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bool ret = g_hash_table_iter_next(&it->it_iter, &key, NULL);
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it->it_val = GPOINTER_TO_INT(key);
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return ret;
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}
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static inline void set_iter_init(const struct set *set, struct set_iter *it)
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{
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g_hash_table_iter_init(&it->it_iter, set->s_set);
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}
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#define set_for_each(set, it) \
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for (set_iter_init(set, it); set_iter_next(it); )
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#endif /* OCARINA_CORE_SET_H */
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