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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@298 fefdeb5f-60dc-0310-8127-8f9354f1896f
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Lennart Poettering 2004-11-21 02:43:05 +00:00
parent 6985eda934
commit fa751e537d
12 changed files with 88 additions and 14 deletions
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9
polyp/hashmap.h
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@ -22,14 +22,23 @@
USA.
***/
/* Simple Implementation of a hash table. Memory management is the
* user's job. It's a good idea to have the key pointer point to a
* string in the value data. */
struct pa_hashmap;
/* Create a new hashmap. Use the specified functions for hashing and comparing objects in the map */
struct pa_hashmap *pa_hashmap_new(unsigned (*hash_func) (const void *p), int (*compare_func) (const void*a, const void*b));
/* Free the hash table. Calls the specified function for every value in the table. The function may be NULL */
void pa_hashmap_free(struct pa_hashmap*, void (*free_func)(void *p, void *userdata), void *userdata);
/* Returns non-zero when the entry already exists */
int pa_hashmap_put(struct pa_hashmap *h, const void *key, void *value);
void* pa_hashmap_get(struct pa_hashmap *h, const void *key);
/* Returns the data of the entry while removing */
void* pa_hashmap_remove(struct pa_hashmap *h, const void *key);
unsigned pa_hashmap_ncontents(struct pa_hashmap *h);