file: convert to plugin library

file.c

@@ -16,17 +16,8 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include <fcntl.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <limits.h>
-#include <dirent.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-
 #include "file.h"
+#include "plugin.h"
 
 static struct blob_buf buf;
 
@@ -546,7 +537,8 @@ rpc_file_exec(struct ubus_context *ctx, struct ubus_object *obj,
 }
 
 
-int rpc_file_api_init(struct ubus_context *ctx)
+static int
+rpc_file_api_init(const struct rpc_daemon_ops *o, struct ubus_context *ctx)
 {
 	static const struct ubus_method file_methods[] = {
 		UBUS_METHOD("read",    rpc_file_read,  rpc_file_policy),
@@ -568,3 +560,7 @@ int rpc_file_api_init(struct ubus_context *ctx)
 
 	return ubus_add_object(ctx, &obj);
 }
+
+const struct rpc_plugin rpc_plugin = {
+	.init = rpc_file_api_init
+};

file.h

@@ -19,6 +19,15 @@
 #ifndef __RPC_FILE_H
 #define __RPC_FILE_H
 
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
+#include <dirent.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
 #include <libubus.h>
 #include <libubox/blobmsg.h>
 #include <libubox/ustream.h>
@@ -57,6 +66,4 @@ struct rpc_file_exec_context {
 	int stat;
 };
 
-int rpc_file_api_init(struct ubus_context *ctx);
-
 #endif

main.c

@@ -24,7 +24,6 @@
 #include <signal.h>
 
 #include "session.h"
-#include "file.h"
 #include "uci.h"
 #include "luci2.h"
 #include "plugin.h"
@@ -62,7 +61,6 @@ int main(int argc, char **argv)
 	ubus_add_uloop(ctx);
 
 	rpc_session_api_init(ctx);
-	rpc_file_api_init(ctx);
 	rpc_uci_api_init(ctx);
 	rpc_luci2_api_init(ctx);
 	rpc_plugin_api_init(ctx);