+++ /dev/null
-/*
- +----------------------------------------------------------------------+
- | 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:
- */
+++ /dev/null
-/*
- +----------------------------------------------------------------------+
- | 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> |
- +----------------------------------------------------------------------+
-*/
-
-/* $Id$ */
-
-#ifndef ZEND_STATIC_ALLOCATOR_H
-#define ZEND_STATIC_ALLOCATOR_H
-
-#define ALLOCATOR_BLOCK_SIZE 400000
-
-/* Temporary */
-typedef unsigned int uint32_t;
-#define emalloc(s) malloc(s)
-#define efree(p) free(p)
-
-typedef struct _Block {
- char *bp;
- char *pos;
- char *end;
-} Block;
-
-typedef struct _StaticAllocator {
- Block *Blocks;
- uint32_t num_blocks;
- uint32_t current_block;
-} StaticAllocator;
-
-void static_allocator_init(StaticAllocator *sa);
-char *static_allocator_allocate(StaticAllocator *sa, uint32_t size);
-void static_allocator_destroy(StaticAllocator *sa);
-
-#endif /* ZEND_STATIC_ALLOCATOR_H */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * indent-tabs-mode: t
- * End:
- */