php-src/Zend/zend_stack.h
Andi Gutmans 22f066e708 - Add foreach() freeing code.
- Fix switch() freeing code to only free current function's switch expressions.
- I have a feeling break expr; in a switch where expr > 1 leaks because it
  won't free all of the expressions. Fix is probably not trivial.
1999-09-09 14:15:17 +00:00

48 lines
2.2 KiB
C

/*
+----------------------------------------------------------------------+
| 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> |
+----------------------------------------------------------------------+
*/
#ifndef _ZEND_STACK_H
#define _ZEND_STACK_H
typedef struct _zend_stack {
int top, max;
void **elements;
} zend_stack;
#define STACK_BLOCK_SIZE 64
ZEND_API int zend_stack_init(zend_stack *stack);
ZEND_API int zend_stack_push(zend_stack *stack, void *element, int size);
ZEND_API int zend_stack_top(zend_stack *stack, void **element);
ZEND_API int zend_stack_del_top(zend_stack *stack);
ZEND_API int zend_stack_int_top(zend_stack *stack);
ZEND_API int zend_stack_is_empty(zend_stack *stack);
ZEND_API int zend_stack_destroy(zend_stack *stack);
ZEND_API void **zend_stack_base(zend_stack *stack);
ZEND_API int zend_stack_count(zend_stack *stack);
ZEND_API void zend_stack_apply(zend_stack *stack, int (*apply_function)(void *element), int type);
ZEND_API void zend_stack_apply_with_argument(zend_stack *stack, int (*apply_function)(void *element, void *arg), int type, void *arg);
#define ZEND_STACK_APPLY_TOPDOWN 1
#define ZEND_STACK_APPLY_BOTTOMUP 2
#endif /* _ZEND_STACK_H */