diff options
Diffstat (limited to 'src/oldpool.c')
-rw-r--r-- | src/oldpool.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/src/oldpool.c b/src/oldpool.c deleted file mode 100644 index 2b2d188e8..000000000 --- a/src/oldpool.c +++ /dev/null @@ -1,86 +0,0 @@ -/* $Id$ */ - -#include "stdafx.h" -#include "openttd.h" -#include "debug.h" -#include "functions.h" -#include "oldpool.h" - -/** - * Clean a pool in a safe way (does free all blocks) - */ -void CleanPool(OldMemoryPool *pool) -{ - uint i; - - DEBUG(misc, 4, "[Pool] (%s) cleaning pool..", pool->name); - - /* Free all blocks */ - for (i = 0; i < pool->current_blocks; i++) { - if (pool->clean_block_proc != NULL) { - pool->clean_block_proc(i * (1 << pool->block_size_bits), (i + 1) * (1 << pool->block_size_bits) - 1); - } - free(pool->blocks[i]); - } - - /* Free the block itself */ - free(pool->blocks); - - /* Clear up some critical data */ - pool->total_items = 0; - pool->current_blocks = 0; - pool->blocks = NULL; -} - -/** - * This function tries to increase the size of array by adding - * 1 block too it - * - * @return Returns false if the pool could not be increased - */ -bool AddBlockToPool(OldMemoryPool *pool) -{ - /* Is the pool at his max? */ - if (pool->max_blocks == pool->current_blocks) - return false; - - pool->total_items = (pool->current_blocks + 1) * (1 << pool->block_size_bits); - - DEBUG(misc, 4, "[Pool] (%s) increasing size of pool to %d items (%d bytes)", pool->name, pool->total_items, pool->total_items * pool->item_size); - - /* Increase the poolsize */ - pool->blocks = realloc(pool->blocks, sizeof(pool->blocks[0]) * (pool->current_blocks + 1)); - if (pool->blocks == NULL) error("Pool: (%s) could not allocate memory for blocks", pool->name); - - /* Allocate memory to the new block item */ - pool->blocks[pool->current_blocks] = malloc(pool->item_size * (1 << pool->block_size_bits)); - if (pool->blocks[pool->current_blocks] == NULL) - error("Pool: (%s) could not allocate memory for blocks", pool->name); - - /* Clean the content of the new block */ - memset(pool->blocks[pool->current_blocks], 0, pool->item_size * (1 << pool->block_size_bits)); - - /* Call a custom function if defined (e.g. to fill indexes) */ - if (pool->new_block_proc != NULL) - pool->new_block_proc(pool->current_blocks * (1 << pool->block_size_bits)); - - /* We have a new block */ - pool->current_blocks++; - - return true; -} - -/** - * Adds blocks to the pool if needed (and possible) till index fits inside the pool - * - * @return Returns false if adding failed - */ -bool AddBlockIfNeeded(OldMemoryPool *pool, uint index) -{ - while (index >= pool->total_items) { - if (!AddBlockToPool(pool)) - return false; - } - - return true; -} |