release/src/router/php/Zend/zend_stack.h

   1 /*
   2    +----------------------------------------------------------------------+
   3    | Zend Engine                                                          |
   4    +----------------------------------------------------------------------+
   5    | Copyright (c) 1998-2013 Zend Technologies Ltd. (http://www.zend.com) |
   6    +----------------------------------------------------------------------+
   7    | This source file is subject to version 2.00 of the Zend license,     |
   8    | that is bundled with this package in the file LICENSE, and is        |
   9    | available through the world-wide-web at the following url:           |
  10    | http://www.zend.com/license/2_00.txt.                                |
  11    | If you did not receive a copy of the Zend license and are unable to  |
  12    | obtain it through the world-wide-web, please send a note to          |
  13    | license@zend.com so we can mail you a copy immediately.              |
  14    +----------------------------------------------------------------------+
  15    | Authors: Andi Gutmans <andi@zend.com>                                |
  16    |          Zeev Suraski <zeev@zend.com>                                |
  17    +----------------------------------------------------------------------+
  18 */
  19
  20 /* $Id$ */
  21
  22 #ifndef ZEND_STACK_H
  23 #define ZEND_STACK_H
  24
  25 typedef struct _zend_stack {
  26         int top, max;
  27         void **elements;
  28 } zend_stack;
  29
  30
  31 #define STACK_BLOCK_SIZE 64
  32
  33 BEGIN_EXTERN_C()
  34 ZEND_API int zend_stack_init(zend_stack *stack);
  35 ZEND_API int zend_stack_push(zend_stack *stack, const void *element, int size);
  36 ZEND_API int zend_stack_top(const zend_stack *stack, void **element);
  37 ZEND_API int zend_stack_del_top(zend_stack *stack);
  38 ZEND_API int zend_stack_int_top(const zend_stack *stack);
  39 ZEND_API int zend_stack_is_empty(const zend_stack *stack);
  40 ZEND_API int zend_stack_destroy(zend_stack *stack);
  41 ZEND_API void **zend_stack_base(const zend_stack *stack);
  42 ZEND_API int zend_stack_count(const zend_stack *stack);
  43 ZEND_API void zend_stack_apply(zend_stack *stack, int type, int (*apply_function)(void *element));
  44 ZEND_API void zend_stack_apply_with_argument(zend_stack *stack, int type, int (*apply_function)(void *element, void *arg), void *arg);
  45 END_EXTERN_C()
  46
  47 #define ZEND_STACK_APPLY_TOPDOWN        1
  48 #define ZEND_STACK_APPLY_BOTTOMUP       2
  49
  50 #endif /* ZEND_STACK_H */
  51
  52 /*
  53  * Local variables:
  54  * tab-width: 4
  55  * c-basic-offset: 4
  56  * indent-tabs-mode: t
  57  * End:
  58  */