interface: add an interface struct

The interface struct has the type,version and methods of the
interface.
Make spa interfaces extend from spa_interface and make a
separate structure for the methods.
Pass a generic void* as the first argument of methods, like
we don in PipeWire.
Bundle the methods + implementation in a versioned inteface
and use that to invoke methods. This way we can do version
checks on the methods.
Make resource and proxy interfaces that we can can call. We
can then make the core interfaces independent on proxy/resource and
hide them in the lower layers.
Add add_listener method to methods of core interfaces, just
like SPA.
This commit is contained in:
Wim Taymans 2019-05-20 16:11:23 +02:00
parent eb6481efb3
commit ff946e3d4b
85 changed files with 3051 additions and 3000 deletions

View file

@ -400,7 +400,7 @@ static void on_state_changed(void *_data, enum pw_remote_state old,
&rd->core_listener,
&remote_core_events, rd);
rd->registry_proxy = pw_core_proxy_get_registry(rd->core_proxy,
PW_VERSION_REGISTRY, 0);
PW_VERSION_REGISTRY_PROXY, 0);
pw_registry_proxy_add_listener(rd->registry_proxy,
&rd->registry_listener,
&registry_events, rd);
@ -881,49 +881,49 @@ static bool bind_global(struct remote_data *rd, struct global *global, char **er
switch (global->type) {
case PW_TYPE_INTERFACE_Core:
events = &core_events;
client_version = PW_VERSION_CORE;
client_version = PW_VERSION_CORE_PROXY;
destroy = (pw_destroy_t) pw_core_info_free;
info_func = info_core;
break;
case PW_TYPE_INTERFACE_Module:
events = &module_events;
client_version = PW_VERSION_MODULE;
client_version = PW_VERSION_MODULE_PROXY;
destroy = (pw_destroy_t) pw_module_info_free;
info_func = info_module;
break;
case PW_TYPE_INTERFACE_Device:
events = &device_events;
client_version = PW_VERSION_DEVICE;
client_version = PW_VERSION_DEVICE_PROXY;
destroy = (pw_destroy_t) pw_device_info_free;
info_func = info_device;
break;
case PW_TYPE_INTERFACE_Node:
events = &node_events;
client_version = PW_VERSION_NODE;
client_version = PW_VERSION_NODE_PROXY;
destroy = (pw_destroy_t) pw_node_info_free;
info_func = info_node;
break;
case PW_TYPE_INTERFACE_Port:
events = &port_events;
client_version = PW_VERSION_PORT;
client_version = PW_VERSION_PORT_PROXY;
destroy = (pw_destroy_t) pw_port_info_free;
info_func = info_port;
break;
case PW_TYPE_INTERFACE_Factory:
events = &factory_events;
client_version = PW_VERSION_FACTORY;
client_version = PW_VERSION_FACTORY_PROXY;
destroy = (pw_destroy_t) pw_factory_info_free;
info_func = info_factory;
break;
case PW_TYPE_INTERFACE_Client:
events = &client_events;
client_version = PW_VERSION_CLIENT;
client_version = PW_VERSION_CLIENT_PROXY;
destroy = (pw_destroy_t) pw_client_info_free;
info_func = info_client;
break;
case PW_TYPE_INTERFACE_Link:
events = &link_events;
client_version = PW_VERSION_LINK;
client_version = PW_VERSION_LINK_PROXY;
destroy = (pw_destroy_t) pw_link_info_free;
info_func = info_link;
break;
@ -1030,7 +1030,8 @@ static bool do_create_node(struct data *data, const char *cmd, char *args, char
props = parse_props(a[1]);
proxy = pw_core_proxy_create_object(rd->core_proxy, a[0],
PW_TYPE_INTERFACE_Node, PW_VERSION_NODE,
PW_TYPE_INTERFACE_Node,
PW_VERSION_NODE_PROXY,
props ? &props->dict : NULL,
sizeof(struct proxy_data));
@ -1099,7 +1100,7 @@ static bool do_create_link(struct data *data, const char *cmd, char *args, char
proxy = (struct pw_proxy*)pw_core_proxy_create_object(rd->core_proxy,
"link-factory",
PW_TYPE_INTERFACE_Link,
PW_VERSION_LINK,
PW_VERSION_LINK_PROXY,
props ? &props->dict : NULL,
sizeof(struct proxy_data));