Generalize object storage and reference bookkeeping

1 files changed, 49 insertions, 0 deletions

diff --git a/Zend/zend_objects_API.h b/Zend/zend_objects_API.h
new file mode 100644
index 0000000000..18a5a097ad
--- /dev/null
+++ b/Zend/zend_objects_API.h
@@ -0,0 +1,49 @@
+#ifndef ZEND_OBJECTS_API_H
+#define ZEND_OBJECTS_API_H
+
+#include "zend.h"
+
+typedef void (*zend_objects_store_dtor_t)(void *object, zend_object_handle handle TSRMLS_DC);
+typedef void (*zend_objects_store_clone_t)(void *object, void **object_clone TSRMLS_DC);
+
+typedef struct _zend_object_store_bucket {
+	zend_bool destructor_called;
+	zend_bool valid;
+	union _store_bucket {
+		struct _store_object {
+			void *object;
+			zend_objects_store_dtor_t dtor;
+			zend_objects_store_clone_t clone;
+			zend_uint refcount;
+		} obj;
+		struct {
+			int next;
+		} free_list;
+	} bucket;
+} zend_object_store_bucket;
+
+typedef struct _zend_objects_store {
+	zend_object_store_bucket *object_buckets;
+	zend_uint top;
+	zend_uint size;
+	int free_list_head;
+} zend_objects_store;
+
+/* Global store handling functions */
+void zend_objects_store_init(zend_objects_store *objects, zend_uint init_size);
+void zend_objects_store_call_destructors(zend_objects_store *objects TSRMLS_DC);
+void zend_objects_store_destroy(zend_objects_store *objects);
+
+/* Store API functions */
+zend_object_handle zend_objects_store_put(void *object, zend_objects_store_dtor_t dtor, zend_objects_store_clone_t clone TSRMLS_DC);
+
+void zend_objects_store_add_ref(zval *object TSRMLS_DC);
+void zend_objects_store_del_ref(zval *object TSRMLS_DC);
+void zend_objects_store_delete_obj(zval *object TSRMLS_DC);
+zend_object_value zend_objects_store_clone_obj(zval *object TSRMLS_DC);
+void *zend_object_store_get_object(zval *object TSRMLS_DC);
+	
+#define ZEND_OBJECTS_STORE_HANDLERS zend_objects_store_add_ref, zend_objects_store_del_ref, zend_objects_store_delete_obj, zend_objects_store_clone_obj
+
+zval **zend_object_create_proxy(zval *object, zval *member TSRMLS_DC);
+#endif /* ZEND_OBJECTS_H */