summaryrefslogtreecommitdiff
path: root/Zend/zend_ptr_stack.c
diff options
context:
space:
mode:
Diffstat (limited to 'Zend/zend_ptr_stack.c')
-rw-r--r--Zend/zend_ptr_stack.c114
1 files changed, 0 insertions, 114 deletions
diff --git a/Zend/zend_ptr_stack.c b/Zend/zend_ptr_stack.c
deleted file mode 100644
index 17ed0a4b1f..0000000000
--- a/Zend/zend_ptr_stack.c
+++ /dev/null
@@ -1,114 +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"
-#ifdef HAVE_STDARG_H
-# include <stdarg.h>
-#endif
-
-ZEND_API void zend_ptr_stack_init(zend_ptr_stack *stack)
-{
- stack->top_element = stack->elements = (void **) emalloc(sizeof(void *)*PTR_STACK_BLOCK_SIZE);
- stack->max = PTR_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 */
- stack->elements = (void **) erealloc(stack->elements, (sizeof(void *) * (stack->max *= 2 )));
- stack->top_element = stack->elements+stack->top;
- }
- stack->top++;
- *(stack->top_element++) = ptr;
-}
-
-ZEND_API inline void zend_ptr_stack_n_push(zend_ptr_stack *stack, int count,...)
-{
- va_list ptr;
- void *elem;
-
- if (stack->top+count > stack->max) { /* we need to allocate more memory */
- stack->max *= 2;
- stack->max += count;
- stack->elements = (void **) erealloc(stack->elements, (sizeof(void *) * (stack->max)));
- stack->top_element = stack->elements+stack->top;
- }
- va_start(ptr, count);
- while (count>0) {
- elem = va_arg(ptr, void *);
- stack->top++;
- *(stack->top_element++) = elem;
- count--;
- }
- va_end(ptr);
-}
-
-
-ZEND_API inline void zend_ptr_stack_n_pop(zend_ptr_stack *stack, int count,...)
-{
- va_list ptr;
- void **elem;
-
- va_start(ptr, count);
- while (count>0) {
- elem = va_arg(ptr, void **);
- *elem = *(--stack->top_element);
- stack->top--;
- count--;
- }
- va_end(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;
-}
-
-