diff options
Diffstat (limited to 'source/myhtml/utils/mcobject.c')
| -rw-r--r-- | source/myhtml/utils/mcobject.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/source/myhtml/utils/mcobject.c b/source/myhtml/utils/mcobject.c deleted file mode 100644 index 3353909..0000000 --- a/source/myhtml/utils/mcobject.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - Copyright (C) 2015-2016 Alexander Borisov - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - - Author: lex.borisov@gmail.com (Alexander Borisov) -*/ - -#include "myhtml/utils/mcobject.h" - -mcobject_t * mcobject_create(void) -{ - return myhtml_calloc(1, sizeof(mcobject_t)); -} - -myhtml_status_t mcobject_init(mcobject_t *mcobject, size_t chunk_size, size_t struct_size) -{ - mcobject->struct_size = struct_size; - mcobject->chunk_size = chunk_size; - - mcobject->chunk = NULL; - - mcobject->cache_length = 0; - mcobject->cache_size = chunk_size; - mcobject->cache = (void**)myhtml_malloc(sizeof(void*) * mcobject->cache_size); - - if(mcobject->cache == NULL) - return MyHTML_STATUS_MCOBJECT_ERROR_CACHE_CREATE; - - return MyHTML_STATUS_OK; -} - -void mcobject_clean(mcobject_t *mcobject) -{ - if(mcobject->chunk == NULL) - return; - - mcobject_chunk_t* chunk = mcobject->chunk; - - while(chunk->next) - chunk = chunk->next; - - while(chunk) { - mcobject_chunk_t* tmp = chunk->prev; - - if(chunk->begin) { - myhtml_free(chunk->begin); - } - - myhtml_free(chunk); - - chunk = tmp; - } - - mcobject->chunk = NULL; - mcobject->cache_length = 0; -} - -mcobject_t * mcobject_destroy(mcobject_t *mcobject, bool destroy_self) -{ - if(mcobject == NULL) - return NULL; - - mcobject_clean(mcobject); - - if(mcobject->cache) { - myhtml_free(mcobject->cache); - mcobject->cache = NULL; - } - - if(destroy_self) { - myhtml_free(mcobject); - return NULL; - } - - return mcobject; -} - -void mcobject_chunk_malloc(mcobject_t* mcobject, myhtml_status_t* status) -{ - if(status) - *status = MyHTML_STATUS_OK; - - mcobject_chunk_t* chunk; - - if(mcobject->chunk && mcobject->chunk->next) { - mcobject->chunk = mcobject->chunk->next; - - mcobject->chunk->length = 0; - - return; - } - else { - chunk = myhtml_calloc(1, sizeof(mcobject_chunk_t)); - - if(chunk == NULL) { - if(status) - *status = MyHTML_STATUS_MCOBJECT_ERROR_CHUNK_CREATE; - - return; - } - - chunk->begin = myhtml_malloc(mcobject->struct_size * mcobject->chunk_size); - - if(chunk->begin == NULL) { - if(status) - *status = MyHTML_STATUS_MCOBJECT_ERROR_CHUNK_INIT; - - myhtml_free(chunk); - return; - } - - chunk->size = mcobject->chunk_size; - } - - if(mcobject->chunk == NULL) { - mcobject->chunk = chunk; - return; - } - - chunk->prev = mcobject->chunk; - mcobject->chunk->next = chunk; - - mcobject->chunk = chunk; -} - -void * mcobject_malloc(mcobject_t *mcobject, myhtml_status_t* status) -{ - if(mcobject->cache_length) { - if(status) - *status = MyHTML_STATUS_OK; - - mcobject->cache_length--; - return mcobject->cache[ mcobject->cache_length ]; - } - - mcobject_chunk_t* chunk = mcobject->chunk; - - if(chunk == NULL || chunk->length >= chunk->size) - { - myhtml_status_t ns_status; - mcobject_chunk_malloc(mcobject, &ns_status); - - if(ns_status) { - if(status) - *status = ns_status; - - return NULL; - } - - chunk = mcobject->chunk; - } - - if(status) - *status = MyHTML_STATUS_OK; - - chunk->length++; - return &chunk->begin[((chunk->length - 1) * mcobject->struct_size)]; -} - -myhtml_status_t mcobject_free(mcobject_t *mcobject, void *entry) -{ - if(mcobject->cache_length >= mcobject->cache_size) { - size_t new_size = mcobject->cache_size << 1; - - void **tmp = (void**)myhtml_realloc(mcobject->cache, sizeof(void*) * new_size); - - if(tmp) { - mcobject->cache = tmp; - mcobject->cache_size = new_size; - } - else - return MyHTML_STATUS_MCOBJECT_ERROR_CACHE_REALLOC; - } - - mcobject->cache[ mcobject->cache_length ] = entry; - mcobject->cache_length++; - - return MyHTML_STATUS_OK; -} - - |