xref: /ext-ds/src/php/objects/php_stack.h (revision 8595b29f) 
1 #ifndef PHP_DS_STACK_H
2 #define PHP_DS_STACK_H
3 
4 #include "../../ds/ds_stack.h"
5 
6 typedef struct _php_ds_stack_t {
7     ds_stack_t      *stack;
8     zend_object      std;
9 } php_ds_stack_t;
10 
php_ds_stack_fetch_object(zend_object * obj)11 static inline php_ds_stack_t *php_ds_stack_fetch_object(zend_object *obj) {
12 	return (php_ds_stack_t *)((char*)(obj) - XtOffsetOf(php_ds_stack_t, std));
13 }
14 
15 #define Z_DS_STACK(z)   php_ds_stack_fetch_object(Z_OBJ(z))->stack
16 #define Z_DS_STACK_P(z) Z_DS_STACK(*z)
17 #define THIS_DS_STACK() Z_DS_STACK_P(getThis())
18 
19 #define ZVAL_DS_STACK(z, s)  ZVAL_OBJ(z, php_ds_stack_create_object_ex(s))
20 
21 #define RETURN_DS_STACK(s)                  \
22 do {                                        \
23     ds_stack_t *_s = s;                     \
24     if (_s) {                               \
25         ZVAL_DS_STACK(return_value, _s);    \
26     } else {                                \
27         ZVAL_NULL(return_value);            \
28     }                                       \
29     return;                                 \
30 } while(0)
31 
32 zend_object *php_ds_stack_create_object_ex(ds_stack_t *stack);
33 zend_object *php_ds_stack_create_object(zend_class_entry *ce);
34 zend_object *php_ds_stack_create_clone(ds_stack_t *stack);
35 
36 PHP_DS_SERIALIZE_FUNCIONS(php_ds_stack);
37 
38 #endif
39