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/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998, 1999 Andi Gutmans, Zeev Suraski |
+----------------------------------------------------------------------+
| This source file is subject to the Zend license, that is bundled |
| with this package in the file LICENSE. If you did not receive a |
| copy of the Zend license, please mail us at zend@zend.com so we can |
| send 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 {
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);
#endif /* _ZEND_STACK_H */
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