php-src/ext/rpc/handler.h

#ifndef HANDLER_H
#define HANDLER_H

#include "php.h"
#include "php_ini.h"

#define RPC_HANDLER(layer)				{#layer, layer##_handler_init, &layer##_object_handlers,	\
										&layer##_class_entry, layer##_function_entry,				\
										layer##_method_entry, layer##_ini_entry}

#define RPC_DECLARE_HANDLER(layer)		void layer##_handler_init();					\
										rpc_object_handlers layer##_object_handlers;	\
										zend_class_entry layer##_class_entry;			\
										function_entry layer##_function_entry[];		\
										function_entry layer##_method_entry[];			\
										zend_ini_entry layer##_ini_entry[];

#define RPC_INIT_FUNCTION(layer)		void layer##_handler_init()

#define RPC_REGISTER_HANDLERS_START(layer)		zend_class_entry layer##_class_entry;				\
												rpc_object_handlers layer##_object_handlers = {

#define RPC_REGISTER_HANDLERS_END()				};

#define RPC_INI_START(layer)			zend_ini_entry layer##_ini_entry[] = {
#define RPC_INI_END()					{ 0, 0, NULL, 0, NULL, NULL, NULL, NULL, NULL, 0, NULL, 0, 0, NULL } };
  
#define RPC_FUNCTION_ENTRY_START(layer)	function_entry layer##_function_entry[] = {				\
											ZEND_FALIAS(layer##_load, rpc_load, NULL)			\
											ZEND_FALIAS(layer##_call, rpc_call, NULL)			\
											ZEND_FALIAS(layer##_get, rpc_get, NULL)				\
											ZEND_FALIAS(layer##_set, rpc_get, NULL)				\
											ZEND_FALIAS(layer##_singleton, rpc_singleton, NULL)	\
											ZEND_FALIAS(layer##_poolable, rpc_poolable, NULL)

#define RPC_FUNCTION_ENTRY_END()			{NULL, NULL, NULL}							\
										};

#define RPC_METHOD_ENTRY_START(layer)	function_entry layer##_method_entry[] = {

#define RPC_METHOD_ENTRY_END()				{NULL, NULL, NULL}							\
										};

#define DONT_HASH	0
#define HASH_AS_INT	1
#define HASH_AS_STRING 2
#define HASH_WITH_SIGNATURE 4
#define HASH_AS_INT_WITH_SIGNATURE (HASH_AS_INT & HASH_WITH_SIGNATURE)
#define HASH_AS_STRING_WITH_SIGNATURE (HASH_AS_STRING & HASH_WITH_SIGNATURE)

#define CLASS 0
#define METHOD 1
#define PROPERTY 2


/* string */
typedef struct _rpc_string {
	char *str;
	zend_uint len;
} rpc_string;

/* rpc handler that have to be implemented by a 
 * specific rpc layer
 */
typedef struct _rpc_object_handlers {
	const zend_bool poolable;
	const zend_uint hash_type;
	int (*rpc_hash)(rpc_string name, rpc_string *hash, int num_args, char *arg_types, int type);
	int (*rpc_name)(rpc_string hash, rpc_string *name, int type);
	int (*rpc_ctor)(rpc_string class_name, void **data, int num_args, zval **args[]);
	int (*rpc_dtor)(void **data);
	int (*rpc_call)(rpc_string method_name, void **data, zval **return_value, int num_args, zval **args[]);
	int (*rpc_get)(rpc_string property_name, zval *return_value, void **data);
	int (*rpc_set)(rpc_string property_name, zval *value, void **data);
	int (*rpc_compare)(void **data1, void **data2);
	int (*rpc_has_property)(rpc_string property_name, void **data);
	int (*rpc_unset_property)(rpc_string property_name, void **data);
	int (*rpc_get_properties)(HashTable **properties, void **data);
} rpc_object_handlers;

/* handler entry */
typedef struct _rpc_handler_entry {
	char					*name;
	void (*rpc_handler_init)();
	rpc_object_handlers		*handlers;
	zend_class_entry		*ce;
	function_entry			*functions;
	function_entry			*methods;
	zend_ini_entry			*ini;
} rpc_handler_entry;

/* class/method/function hash */
typedef struct _rpc_class_hash {
	rpc_string name; /* must be first entry */
	TsHashTable methods;
	TsHashTable properties;
	zend_class_entry		*ce;
} rpc_class_hash;

/* internal data */
typedef struct _rpc_internal {
	zend_bool				poolable;
	zend_bool				singleton;
	zend_class_entry		*ce;
	rpc_object_handlers		**handlers;
	void					*data;
	rpc_class_hash			*hash;
	TsHashTable				function_table;
	MUTEX_T					mx_handler;
} rpc_internal;

/* proxy data */
typedef struct _rpc_proxy {
	zend_uint				dummy;
} rpc_proxy;


#endif /* HANDLER_H */