diff options
Diffstat (limited to 'Zend/zend_ptr_stack.h')
| -rw-r--r-- | Zend/zend_ptr_stack.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Zend/zend_ptr_stack.h b/Zend/zend_ptr_stack.h new file mode 100644 index 0000000000..15f59de293 --- /dev/null +++ b/Zend/zend_ptr_stack.h @@ -0,0 +1,37 @@ +/* + +----------------------------------------------------------------------+ + | 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_PTR_STACK_H +#define _ZEND_PTR_STACK_H + +typedef struct { + short top, max; + void **elements; + void **top_element; +} zend_ptr_stack; + + +#define STACK_BLOCK_SIZE 64 + +ZEND_API void zend_ptr_stack_init(zend_ptr_stack *stack); +ZEND_API void zend_ptr_stack_push(zend_ptr_stack *stack, void *ptr); +ZEND_API void *zend_ptr_stack_pop(zend_ptr_stack *stack); +ZEND_API void zend_ptr_stack_destroy(zend_ptr_stack *stack); +ZEND_API void zend_ptr_stack_apply(zend_ptr_stack *stack, void (*func)(void *)); +ZEND_API void zend_ptr_stack_clean(zend_ptr_stack *stack, void (*func)(void *)); + +#endif /* _ZEND_PTR_STACK_H */ |