Changeset 5816:6c593d184ef2 in roaraudio for include/libroar/roardl.h

Timestamp:

01/05/13 14:31:33 (11 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

improved service interface even more, allow creation of a simple interface object to access functions.

File:

• include/libroar/roardl.h (modified) (1 diff)

include/libroar/roardl.h

@@ -420 +420 @@
 }
 
-const void * libroar_dl_service_get_api(struct roar_dl_librarypara * para, const char * appname, const char * appabi, const char * servicename, const char * serviceabi, int universal, struct roar_dl_lhandle ** lhandle);
-#define roar_dl_service_get_api(para,servicename,serviceabi,type,lhandle) ((const struct type*)libroar_dl_service_get_api((para), (para)->appname, (para)->abiversion, (servicename), (serviceabi), 1, (lhandle)))
+struct roar_dl_service_api {
+ const void * api;
+ struct roar_dl_lhandle * lhandle;
+};
+
+#define libroar_dl_service_apitype(type) \
+union { \
+ struct roar_dl_service_api interface; \
+ const struct type * api; \
+}
+
+int libroar_dl_service_get_api_real(struct roar_dl_librarypara * para, const char * appname, const char * appabi, const char * servicename, const char * serviceabi, int universal, struct roar_dl_service_api * api);
+#define libroar_dl_service_get_api(para,appname,appabi,servicename,serviceabi,universal,api) libroar_dl_service_get_api_real((para),(appname),(appabi),(servicename),(serviceabi),(universal),(struct roar_dl_service_api *)(api))
+#define roar_dl_service_get_api(para,servicename,serviceabi,api) libroar_dl_service_get_api((para), (para)->appname, (para)->abiversion, (servicename), (serviceabi), 1, (api))
+
+int libroar_dl_service_free_api_real(struct roar_dl_service_api * api);
+#define libroar_dl_service_free_api(api) libroar_dl_service_free_api_real((struct roar_dl_service_api *)&(api))
+
+#define libroar_dl_service_run_func(obj,name,type,...) ((type[3]){(type)roar_dl_context_restore((obj).interface.lhandle), ((obj).api->name(__VA_ARGS__)), (type)roar_dl_context_store((obj).interface.lhandle)})[1]
+#define libroar_dl_service_run_func_void(obj,name,...) do { roar_dl_context_restore((obj).interface.lhandle); (obj).api->name(__VA_ARGS__); roar_dl_context_store((obj).interface.lhandle); } while (0)
+#define libroar_dl_service_check_func(obj,name) ((obj).api->name != NULL)
 
 // Reg FN: