hooks: enforce version on hook emission

Pass the minimum required version to the hook emission and only call
events when the handler is recent enough.
Add some macros to make event emission easier to read.

src/modules/module-protocol-native/protocol-native.c

@@ -210,7 +210,7 @@ static int core_demarshal_info(void *object, void *data, size_t size)
 				       NULL) < 0)
 			return -EINVAL;
 	}
-	pw_proxy_notify(proxy, struct pw_core_proxy_events, info, &info);
+	pw_proxy_notify(proxy, struct pw_core_proxy_events, info, 0, &info);
 	return 0;
 }
 
@@ -224,7 +224,7 @@ static int core_demarshal_done(void *object, void *data, size_t size)
 	if (spa_pod_parser_get(&prs, "[ i", &seq, NULL) < 0)
 		return -EINVAL;
 
-	pw_proxy_notify(proxy, struct pw_core_proxy_events, done, seq);
+	pw_proxy_notify(proxy, struct pw_core_proxy_events, done, 0, seq);
 	return 0;
 }
 
@@ -242,7 +242,7 @@ static int core_demarshal_error(void *object, void *data, size_t size)
 			  "s", &error, NULL) < 0)
 		return -EINVAL;
 
-	pw_proxy_notify(proxy, struct pw_core_proxy_events, error, id, res, error);
+	pw_proxy_notify(proxy, struct pw_core_proxy_events, error, 0, id, res, error);
 	return 0;
 }
 
@@ -256,7 +256,7 @@ static int core_demarshal_remove_id(void *object, void *data, size_t size)
 	if (spa_pod_parser_get(&prs, "[ i", &id, NULL) < 0)
 		return -EINVAL;
 
-	pw_proxy_notify(proxy, struct pw_core_proxy_events, remove_id, id);
+	pw_proxy_notify(proxy, struct pw_core_proxy_events, remove_id, 0, id);
 	return 0;
 }
 
@@ -280,7 +280,7 @@ static int core_demarshal_update_types_client(void *object, void *data, size_t s
 		if (spa_pod_parser_get(&prs, "s", &types[i], NULL) < 0)
 			return -EINVAL;
 	}
-	pw_proxy_notify(proxy, struct pw_core_proxy_events, update_types, first_id, types, n_types);
+	pw_proxy_notify(proxy, struct pw_core_proxy_events, update_types, 0, first_id, types, n_types);
 	return 0;
 }
 
@@ -401,7 +401,7 @@ static int core_demarshal_client_update(void *object, void *data, size_t size)
 				NULL) < 0)
 			return -EINVAL;
 	}
-	pw_resource_do(resource, struct pw_core_proxy_methods, client_update, &props);
+	pw_resource_do(resource, struct pw_core_proxy_methods, client_update, 0, &props);
 	return 0;
 }
 
@@ -424,7 +424,7 @@ static int core_demarshal_permissions(void *object, void *data, size_t size)
 				NULL) < 0)
 			return -EINVAL;
 	}
-	pw_resource_do(resource, struct pw_core_proxy_methods, permissions, &props);
+	pw_resource_do(resource, struct pw_core_proxy_methods, permissions, 0, &props);
 	return 0;
 }
 
@@ -438,7 +438,7 @@ static int core_demarshal_hello(void *object, void *data, size_t size)
 	if (spa_pod_parser_get(&prs, "[P]", &ptr, NULL) < 0)
 		return -EINVAL;
 
-	pw_resource_do(resource, struct pw_core_proxy_methods, hello);
+	pw_resource_do(resource, struct pw_core_proxy_methods, hello, 0);
 	return 0;
 }
 
@@ -452,7 +452,7 @@ static int core_demarshal_sync(void *object, void *data, size_t size)
 	if (spa_pod_parser_get(&prs, "[i]", &seq, NULL) < 0)
 		return -EINVAL;
 
-	pw_resource_do(resource, struct pw_core_proxy_methods, sync, seq);
+	pw_resource_do(resource, struct pw_core_proxy_methods, sync, 0, seq);
 	return 0;
 }
 
@@ -466,7 +466,7 @@ static int core_demarshal_get_registry(void *object, void *data, size_t size)
 	if (spa_pod_parser_get(&prs, "[ii]", &version, &new_id, NULL) < 0)
 		return -EINVAL;
 
-	pw_resource_do(resource, struct pw_core_proxy_methods, get_registry, version, new_id);
+	pw_resource_do(resource, struct pw_core_proxy_methods, get_registry, 0, version, new_id);
 	return 0;
 }
 
@@ -496,7 +496,7 @@ static int core_demarshal_create_object(void *object, void *data, size_t size)
 	if (spa_pod_parser_get(&prs, "i", &new_id, NULL) < 0)
 		return -EINVAL;
 
-	pw_resource_do(resource, struct pw_core_proxy_methods, create_object, factory_name,
+	pw_resource_do(resource, struct pw_core_proxy_methods, create_object, 0, factory_name,
 								      type, version,
 								      &props, new_id);
 	return 0;
@@ -512,7 +512,7 @@ static int core_demarshal_destroy(void *object, void *data, size_t size)
 	if (spa_pod_parser_get(&prs, "[i]", &id, NULL) < 0)
 		return -EINVAL;
 
-	pw_resource_do(resource, struct pw_core_proxy_methods, destroy, id);
+	pw_resource_do(resource, struct pw_core_proxy_methods, destroy, 0, id);
 	return 0;
 }
 
@@ -536,7 +536,7 @@ static int core_demarshal_update_types_server(void *object, void *data, size_t s
 		if (spa_pod_parser_get(&prs, "s", &types[i], NULL) < 0)
 			return -EINVAL;
 	}
-	pw_resource_do(resource, struct pw_core_proxy_methods, update_types, first_id, types, n_types);
+	pw_resource_do(resource, struct pw_core_proxy_methods, update_types, 0, first_id, types, n_types);
 	return 0;
 }
 
@@ -597,7 +597,7 @@ static int registry_demarshal_bind(void *object, void *data, size_t size)
 			"i", &new_id, NULL) < 0)
 		return -EINVAL;
 
-	pw_resource_do(resource, struct pw_registry_proxy_methods, bind, id, type, version, new_id);
+	pw_resource_do(resource, struct pw_registry_proxy_methods, bind, 0, id, type, version, new_id);
 	return 0;
 }
 
@@ -656,7 +656,7 @@ static int module_demarshal_info(void *object, void *data, size_t size)
 					&props.items[i].key, &props.items[i].value, NULL) < 0)
 			return -EINVAL;
 	}
-	pw_proxy_notify(proxy, struct pw_module_proxy_events, info, &info);
+	pw_proxy_notify(proxy, struct pw_module_proxy_events, info, 0, &info);
 	return 0;
 }
 
@@ -716,7 +716,7 @@ static int factory_demarshal_info(void *object, void *data, size_t size)
 				       "s", &props.items[i].value, NULL) < 0)
 			return -EINVAL;
 	}
-	pw_proxy_notify(proxy, struct pw_factory_proxy_events, info, &info);
+	pw_proxy_notify(proxy, struct pw_factory_proxy_events, info, 0, &info);
 	return 0;
 }
 
@@ -784,7 +784,7 @@ static int node_demarshal_info(void *object, void *data, size_t size)
 				       "s", &props.items[i].value, NULL) < 0)
 			return -EINVAL;
 	}
-	pw_proxy_notify(proxy, struct pw_node_proxy_events, info, &info);
+	pw_proxy_notify(proxy, struct pw_node_proxy_events, info, 0, &info);
 	return 0;
 }
 
@@ -816,7 +816,7 @@ static int node_demarshal_param(void *object, void *data, size_t size)
 				"P", &param, NULL) < 0)
 		return -EINVAL;
 
-	pw_proxy_notify(proxy, struct pw_node_proxy_events, param, id, index, next, param);
+	pw_proxy_notify(proxy, struct pw_node_proxy_events, param, 0, id, index, next, param);
 	return 0;
 }
 
@@ -852,7 +852,7 @@ static int node_demarshal_enum_params(void *object, void *data, size_t size)
 				"P", &filter, NULL) < 0)
 		return -EINVAL;
 
-	pw_resource_do(resource, struct pw_node_proxy_methods, enum_params, id, index, num, filter);
+	pw_resource_do(resource, struct pw_node_proxy_methods, enum_params, 0, id, index, num, filter);
 	return 0;
 }
 
@@ -908,7 +908,7 @@ static int port_demarshal_info(void *object, void *data, size_t size)
 				       "s", &props.items[i].value, NULL) < 0)
 			return -EINVAL;
 	}
-	pw_proxy_notify(proxy, struct pw_port_proxy_events, info, &info);
+	pw_proxy_notify(proxy, struct pw_port_proxy_events, info, 0, &info);
 	return 0;
 }
 
@@ -940,7 +940,7 @@ static int port_demarshal_param(void *object, void *data, size_t size)
 				"P", &param, NULL) < 0)
 		return -EINVAL;
 
-	pw_proxy_notify(proxy, struct pw_port_proxy_events, param, id, index, next, param);
+	pw_proxy_notify(proxy, struct pw_port_proxy_events, param, 0, id, index, next, param);
 	return 0;
 }
 
@@ -976,7 +976,7 @@ static int port_demarshal_enum_params(void *object, void *data, size_t size)
 				"P", &filter, NULL) < 0)
 		return -EINVAL;
 
-	pw_resource_do(resource, struct pw_port_proxy_methods, enum_params, id, index, num, filter);
+	pw_resource_do(resource, struct pw_port_proxy_methods, enum_params, 0, id, index, num, filter);
 	return 0;
 }
 
@@ -1030,7 +1030,7 @@ static int client_demarshal_info(void *object, void *data, size_t size)
 				       "s", &props.items[i].value, NULL) < 0)
 			return -EINVAL;
 	}
-	pw_proxy_notify(proxy, struct pw_client_proxy_events, info, &info);
+	pw_proxy_notify(proxy, struct pw_client_proxy_events, info, 0, &info);
 	return 0;
 }
 
@@ -1094,7 +1094,7 @@ static int link_demarshal_info(void *object, void *data, size_t size)
 				       "s", &props.items[i].value, NULL) < 0)
 			return -EINVAL;
 	}
-	pw_proxy_notify(proxy, struct pw_link_proxy_events, info, &info);
+	pw_proxy_notify(proxy, struct pw_link_proxy_events, info, 0, &info);
 	return 0;
 }
 
@@ -1125,7 +1125,7 @@ static int registry_demarshal_global(void *object, void *data, size_t size)
 	}
 
 	pw_proxy_notify(proxy, struct pw_registry_proxy_events,
-			global, id, parent_id, permissions, type, version,
+			global, 0, id, parent_id, permissions, type, version,
 			props.n_items > 0 ? &props : NULL);
 	return 0;
 }
@@ -1140,7 +1140,7 @@ static int registry_demarshal_global_remove(void *object, void *data, size_t siz
 	if (spa_pod_parser_get(&prs, "[ i", &id, NULL) < 0)
 		return -EINVAL;
 
-	pw_proxy_notify(proxy, struct pw_registry_proxy_events, global_remove, id);
+	pw_proxy_notify(proxy, struct pw_registry_proxy_events, global_remove, 0, id);
 	return 0;
 }