diff options
Diffstat (limited to 'Zend/zend_stack.h')
| -rw-r--r-- | Zend/zend_stack.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/Zend/zend_stack.h b/Zend/zend_stack.h new file mode 100644 index 0000000..f18dfec --- /dev/null +++ b/Zend/zend_stack.h @@ -0,0 +1,58 @@ +/* + +----------------------------------------------------------------------+ + | Zend Engine | + +----------------------------------------------------------------------+ + | Copyright (c) 1998-2013 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 top, max; + void **elements; +} zend_stack; + + +#define STACK_BLOCK_SIZE 64 + +BEGIN_EXTERN_C() +ZEND_API int zend_stack_init(zend_stack *stack); +ZEND_API int zend_stack_push(zend_stack *stack, const void *element, int size); +ZEND_API int zend_stack_top(const zend_stack *stack, void **element); +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); +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: + */ |