diff options
Diffstat (limited to 'Zend/zend_static_allocator.c')
| -rw-r--r-- | Zend/zend_static_allocator.c | 84 | 
1 files changed, 0 insertions, 84 deletions
diff --git a/Zend/zend_static_allocator.c b/Zend/zend_static_allocator.c deleted file mode 100644 index 049d29f6a2..0000000000 --- a/Zend/zend_static_allocator.c +++ /dev/null @@ -1,84 +0,0 @@ -/* -   +----------------------------------------------------------------------+ -   | Zend Engine                                                          | -   +----------------------------------------------------------------------+ -   | Copyright (c) 1998-2014 Zend Technologies Ltd. (http://www.zend.com) | -   +----------------------------------------------------------------------+ -   | This source file is subject to version 2.00 of the Zend license,     | -   | that is bundled with this package in the file LICENSE, and is        | -   | available through the world-wide-web at the following url:           | -   | http://www.zend.com/license/2_00.txt.                                | -   | If you did not receive a copy of the Zend license and are unable to  | -   | obtain it through the world-wide-web, please send a note to          | -   | license@zend.com so we can mail you a copy immediately.              | -   +----------------------------------------------------------------------+ -   | Authors: Andi Gutmans <andi@zend.com>                                | -   +----------------------------------------------------------------------+ -*/ - -/* $Id$ */ - -#include "zend_static_allocator.h" - -/* Not checking emalloc() and erealloc() return values as they are supposed to bailout */ - -inline static void block_init(Block *block, uint32_t block_size) -{ -	block->pos = block->bp = (char *) emalloc(block_size); -	block->end = block->bp + block_size; -} - -inline static char *block_allocate(Block *block, uint32_t size) -{ -	char *retval = block->pos; -	if ((block->pos += size) >= block->end) { -		return (char *)NULL; -	} -	return retval; -} - -inline static void block_destroy(Block *block) -{ -	efree(block->bp); -} - -void static_allocator_init(StaticAllocator *sa) -{ -	sa->Blocks = (Block *) emalloc(sizeof(Block)); -	block_init(sa->Blocks, ALLOCATOR_BLOCK_SIZE); -	sa->num_blocks = 1; -	sa->current_block = 0; -} - -char *static_allocator_allocate(StaticAllocator *sa, uint32_t size) -{ -	char *retval; - -	retval = block_allocate(&sa->Blocks[sa->current_block], size); -	if (retval) { -		return retval; -	} -	sa->Blocks = (Block *) erealloc(sa->Blocks, ++sa->num_blocks); -	sa->current_block++; -	block_init(&sa->Blocks[sa->current_block], (size > ALLOCATOR_BLOCK_SIZE) ? size : ALLOCATOR_BLOCK_SIZE); -	retval = block_allocate(&sa->Blocks[sa->current_block], size); -	return retval; -} - -void static_allocator_destroy(StaticAllocator *sa) -{ -	uint32_t i; - -	for (i=0; i<sa->num_blocks; i++) { -		block_free(&sa->Blocks[i]); -	} -	efree(sa->Blocks); -} - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * indent-tabs-mode: t - * End: - */  | 
