text: /*
     +----------------------------------------------------------------------+
     | Zend Engine                                                          |
     +----------------------------------------------------------------------+
     | Copyright (c) 1998-2015 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>                                |
     |          Zeev Suraski <zeev@zend.com>                                |
     +----------------------------------------------------------------------+
  */
  
  /* $Id$ */
  
  #ifndef ZEND_STACK_H
  #define ZEND_STACK_H
  
  typedef struct _zend_stack {
  	int size, top, max;
  	void *elements;
  } zend_stack;
  
  
  #define STACK_BLOCK_SIZE 16
  
  BEGIN_EXTERN_C()
  ZEND_API int zend_stack_init(zend_stack *stack, int size);
  ZEND_API int zend_stack_push(zend_stack *stack, const void *element);
  ZEND_API void *zend_stack_top(const zend_stack *stack);
  ZEND_API int zend_stack_del_top(zend_stack *stack);
  ZEND_API int zend_stack_int_top(const zend_stack *stack);
  ZEND_API int zend_stack_is_empty(const zend_stack *stack);
  ZEND_API int zend_stack_destroy(zend_stack *stack);
  ZEND_API void *zend_stack_base(const zend_stack *stack);
  ZEND_API int zend_stack_count(const zend_stack *stack);
  ZEND_API void zend_stack_apply(zend_stack *stack, int type, int (*apply_function)(void *element));
  ZEND_API void zend_stack_apply_with_argument(zend_stack *stack, int type, int (*apply_function)(void *element, void *arg), void *arg);
  ZEND_API void zend_stack_clean(zend_stack *stack, void (*func)(void *), zend_bool free_elements);
  END_EXTERN_C()
  
  #define ZEND_STACK_APPLY_TOPDOWN	1
  #define ZEND_STACK_APPLY_BOTTOMUP	2
  
  #endif /* ZEND_STACK_H */
  
  /*
   * Local variables:
   * tab-width: 4
   * c-basic-offset: 4
   * indent-tabs-mode: t
   * End:
   */
  