AlkantarClanX12
Current Path : /proc/thread-self/root/usr/include/ext2fs/ |
Current File : //proc/thread-self/root/usr/include/ext2fs/hashmap.h |
#ifndef HASHMAP_H # define HASHMAP_H # include <stdlib.h> # include <stdint.h> #ifndef __GNUC_PREREQ #if defined(__GNUC__) && defined(__GNUC_MINOR__) #define __GNUC_PREREQ(maj, min) \ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) #else #define __GNUC_PREREQ(maj, min) 0 #endif #endif struct ext2fs_hashmap { uint32_t size; uint32_t(*hash)(const void *key, size_t len); void(*free)(void*); struct ext2fs_hashmap_entry *first; struct ext2fs_hashmap_entry *last; struct ext2fs_hashmap_entry { void *data; const void *key; size_t key_len; struct ext2fs_hashmap_entry *next; struct ext2fs_hashmap_entry *list_next; struct ext2fs_hashmap_entry *list_prev; #if __GNUC_PREREQ (4, 8) #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wpedantic" #endif } *entries[0]; #if __GNUC_PREREQ (4, 8) #pragma GCC diagnostic pop #endif }; struct ext2fs_hashmap *ext2fs_hashmap_create( uint32_t(*hash_fct)(const void*, size_t), void(*free_fct)(void*), size_t size); void ext2fs_hashmap_add(struct ext2fs_hashmap *h, void *data, const void *key, size_t key_len); void *ext2fs_hashmap_lookup(struct ext2fs_hashmap *h, const void *key, size_t key_len); void *ext2fs_hashmap_iter_in_order(struct ext2fs_hashmap *h, struct ext2fs_hashmap_entry **it); void ext2fs_hashmap_del(struct ext2fs_hashmap *h, struct ext2fs_hashmap_entry *e); void ext2fs_hashmap_free(struct ext2fs_hashmap *h); uint32_t ext2fs_djb2_hash(const void *str, size_t size); #endif /* !HASHMAP_H */