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author | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
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committer | SVN Migration <svn@php.net> | 2003-02-27 17:43:39 +0000 |
commit | 078bcec0997ad0e07b720c43cc9e6d0e046a75ab (patch) | |
tree | 36cb0f6be2ef078fe3374de8c087b93ecf82f812 /Zend/zend_static_allocator.c | |
parent | fd61f69077f6156ca71dde60ecfd9ed9765a02db (diff) | |
download | php-git-PHP-5.tar.gz |
This commit was manufactured by cvs2svn to create branch 'PHP_5'.PHP-5
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 f49de8624b..0000000000 --- a/Zend/zend_static_allocator.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | Zend Engine | - +----------------------------------------------------------------------+ - | Copyright (c) 1998-2003 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 at through the world-wide-web at | - | 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, zend_uint block_size) -{ - block->pos = block->bp = (char *) emalloc(block_size); - block->end = block->bp + block_size; -} - -inline static char *block_allocate(Block *block, zend_uint 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, zend_uint 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) -{ - zend_uint 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: - */ |