diff options
Diffstat (limited to 'lib/sqfs/frag_table.c')
-rw-r--r-- | lib/sqfs/frag_table.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/lib/sqfs/frag_table.c b/lib/sqfs/frag_table.c index 366cb85..f0b01da 100644 --- a/lib/sqfs/frag_table.c +++ b/lib/sqfs/frag_table.c @@ -14,54 +14,21 @@ #include "sqfs/block.h" #include "compat.h" -#include "hash_table.h" - #include <stdlib.h> #include <string.h> - -typedef struct chunk_info_t { - struct chunk_info_t *next; - sqfs_u32 index; - sqfs_u32 offset; - sqfs_u32 size; - sqfs_u32 hash; -} chunk_info_t; - - struct sqfs_frag_table_t { sqfs_object_t base; size_t capacity; size_t used; sqfs_fragment_t *table; - - struct hash_table *ht; }; -static uint32_t chunk_info_hash(const void *key) -{ - const chunk_info_t *chunk = key; - return chunk->hash; -} - -static bool chunk_info_equals(const void *a, const void *b) -{ - const chunk_info_t *a_ = a, *b_ = b; - return a_->size == b_->size && - a_->hash == b_->hash; -} - -static void delete_function(struct hash_entry *entry) -{ - free(entry->data); -} - static void frag_table_destroy(sqfs_object_t *obj) { sqfs_frag_table_t *tbl = (sqfs_frag_table_t *)obj; - hash_table_destroy(tbl->ht, delete_function); free(tbl->table); free(tbl); } @@ -76,8 +43,6 @@ static sqfs_object_t *frag_table_copy(const sqfs_object_t *obj) return NULL; memcpy(copy, tbl, sizeof(*tbl)); - - copy->ht = hash_table_clone(tbl->ht); return (sqfs_object_t *)copy; } @@ -92,8 +57,6 @@ sqfs_frag_table_t *sqfs_frag_table_create(sqfs_u32 flags) if (tbl == NULL) return NULL; - tbl->ht = hash_table_create(chunk_info_hash, chunk_info_equals); - ((sqfs_object_t *)tbl)->copy = frag_table_copy; ((sqfs_object_t *)tbl)->destroy = frag_table_destroy; return tbl; @@ -249,41 +212,3 @@ size_t sqfs_frag_table_get_size(sqfs_frag_table_t *tbl) { return tbl->used; } - -int sqfs_frag_table_add_tail_end(sqfs_frag_table_t *tbl, - sqfs_u32 index, sqfs_u32 offset, - sqfs_u32 size, sqfs_u32 hash) -{ - chunk_info_t *new = calloc(1, sizeof(*new)); - if (new == NULL) - return SQFS_ERROR_ALLOC; - - new->index = index; - new->offset = offset; - new->size = size; - new->hash = hash; - - hash_table_insert_pre_hashed(tbl->ht, new->hash, new, new); - - return 0; -} - -int sqfs_frag_table_find_tail_end(sqfs_frag_table_t *tbl, - sqfs_u32 hash, sqfs_u32 size, - sqfs_u32 *index, sqfs_u32 *offset) -{ - struct hash_entry *entry; - chunk_info_t *chunk, search; - - search.hash = hash; - search.size = size; - - entry = hash_table_search_pre_hashed(tbl->ht, hash, &search); - if (!entry) - return SQFS_ERROR_NO_ENTRY; - - chunk = entry->data; - *index = chunk->index; - *offset = chunk->offset; - return 0; -} |