diff options
Diffstat (limited to 'Zend/zend_ptr_stack.c')
| -rw-r--r-- | Zend/zend_ptr_stack.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/Zend/zend_ptr_stack.c b/Zend/zend_ptr_stack.c deleted file mode 100644 index 35e5be2239..0000000000 --- a/Zend/zend_ptr_stack.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | Zend Engine | - +----------------------------------------------------------------------+ - | Copyright (c) 1998, 1999 Andi Gutmans, Zeev Suraski | - +----------------------------------------------------------------------+ - | This source file is subject to version 0.91 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/0_91.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> | - | Zeev Suraski <zeev@zend.com> | - +----------------------------------------------------------------------+ -*/ - - -#include "zend.h" -#include "zend_ptr_stack.h" - - -ZEND_API void zend_ptr_stack_init(zend_ptr_stack *stack) -{ - stack->top_element = stack->elements = (void **) emalloc(sizeof(void *)*STACK_BLOCK_SIZE); - stack->max = STACK_BLOCK_SIZE; - stack->top = 0; -} - - -ZEND_API inline void zend_ptr_stack_push(zend_ptr_stack *stack, void *ptr) -{ - if (stack->top >= stack->max) { /* we need to allocate more memory */ - short diff = stack->top_element-stack->elements; - - stack->elements = (void **) erealloc(stack->elements, (sizeof(void *) * (stack->max *= 2 ))); - stack->top_element = stack->elements+diff; - } - stack->top++; - *(stack->top_element++) = ptr; -} - - -ZEND_API inline void *zend_ptr_stack_pop(zend_ptr_stack *stack) -{ - stack->top--; - return *(--stack->top_element); -} - - -ZEND_API void zend_ptr_stack_destroy(zend_ptr_stack *stack) -{ - if (stack->elements) { - efree(stack->elements); - } -} - - -ZEND_API void zend_ptr_stack_apply(zend_ptr_stack *stack, void (*func)(void *)) -{ - int i = stack->top; - - while (--i >= 0) { - func(stack->elements[i]); - } -} - - -ZEND_API void zend_ptr_stack_clean(zend_ptr_stack *stack, void (*func)(void *)) -{ - zend_ptr_stack_apply(stack, func); - stack->top = 0; - stack->top_element = stack->elements; -} - - |