Zend Library

1 files changed, 39 insertions, 0 deletions

diff --git a/Zend/zend_stack.h b/Zend/zend_stack.h
new file mode 100644
index 0000000000..abd3652529
--- /dev/null
+++ b/Zend/zend_stack.h
@@ -0,0 +1,39 @@
+/*
+   +----------------------------------------------------------------------+
+   | 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 */