X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fubus.git;a=blobdiff_plain;f=libubus.h;h=55c59e4ae8b03b6bbc82dd6468f1199fda966405;hp=5fb565be1b47330cefdc0c66d1d8c62699098350;hb=42bc27ae38d92f4fe11872b0f9d57f8d3578dcfe;hpb=ed4b742f3facc04c127ed96731fa89dac340ee3e diff --git a/libubus.h b/libubus.h index 5fb565b..55c59e4 100644 --- a/libubus.h +++ b/libubus.h @@ -1,3 +1,16 @@ +/* + * Copyright (C) 2011 Felix Fietkau + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + #include #include #include @@ -26,43 +39,36 @@ typedef void (*ubus_data_handler_t)(struct ubus_request *req, int type, struct blob_attr *msg); typedef void (*ubus_complete_handler_t)(struct ubus_request *req, int ret); - -#define UBUS_SIGNATURE(_type, _name) { .type = _type, .name = _name } - -#define UBUS_METHOD_START(_name) UBUS_SIGNATURE(UBUS_SIGNATURE_METHOD, _name) -#define UBUS_METHOD_END() UBUS_SIGNATURE(UBUS_SIGNATURE_END, NULL) - -#define UBUS_FIELD(_type, _name) UBUS_SIGNATURE(BLOBMSG_TYPE_ ## _type, _name) - -#define UBUS_ARRAY(_name) UBUS_FIELD(ARRAY, _name) -#define UBUS_ARRAY_END() UBUS_SIGNATURE(UBUS_SIGNATURE_END, NULL) - -#define UBUS_TABLE_START(_name) UBUS_FIELD(TABLE, _name) -#define UBUS_TABLE_END() UBUS_SIGNATURE(UBUS_SIGNATURE_END, NULL) - -#define UBUS_OBJECT_TYPE(_name, _signature) \ +#define UBUS_OBJECT_TYPE(_name, _methods) \ { \ .name = _name, \ .id = 0, \ - .n_signature = ARRAY_SIZE(_signature), \ - .signature = _signature \ + .n_methods = ARRAY_SIZE(_methods), \ + .methods = _methods \ } -struct ubus_signature { - enum blobmsg_type type; +#define UBUS_METHOD(_name, _handler, _policy) \ + { \ + .name = _name, \ + .handler = _handler, \ + .policy = _policy, \ + .n_policy = ARRAY_SIZE(_policy) \ + } + +struct ubus_method { const char *name; + ubus_handler_t handler; + + const struct blobmsg_policy *policy; + int n_policy; }; struct ubus_object_type { const char *name; uint32_t id; - int n_signature; - const struct ubus_signature *signature; -}; -struct ubus_method { - const char *name; - ubus_handler_t handler; + const struct ubus_method *methods; + int n_methods; }; struct ubus_object { @@ -97,7 +103,7 @@ struct ubus_context { struct { struct ubus_msghdr hdr; - char data[UBUS_MAX_MSGLEN - sizeof(struct ubus_msghdr)]; + char data[UBUS_MAX_MSGLEN]; } msgbuf; }; @@ -145,10 +151,17 @@ static inline void ubus_add_uloop(struct ubus_context *ctx) uloop_fd_add(&ctx->sock, ULOOP_EDGE_TRIGGER | ULOOP_BLOCKING | ULOOP_READ); } +/* call this for read events on ctx->sock.fd when not using uloop */ +static inline void ubus_handle_event(struct ubus_context *ctx) +{ + ctx->sock.cb(&ctx->sock, ULOOP_READ); +} + /* ----------- raw request handling ----------- */ /* wait for a request to complete and return its status */ -int ubus_complete_request(struct ubus_context *ctx, struct ubus_request *req); +int ubus_complete_request(struct ubus_context *ctx, struct ubus_request *req, + int timeout); /* complete a request asynchronously */ void ubus_complete_request_async(struct ubus_context *ctx, @@ -164,24 +177,38 @@ int ubus_lookup(struct ubus_context *ctx, const char *path, int ubus_lookup_id(struct ubus_context *ctx, const char *path, uint32_t *id); +/* make an object visible to remote connections */ +int ubus_add_object(struct ubus_context *ctx, struct ubus_object *obj); + +/* remove the object from the ubus connection */ +int ubus_remove_object(struct ubus_context *ctx, struct ubus_object *obj); + /* ----------- rpc ----------- */ /* invoke a method on a specific object */ int ubus_invoke(struct ubus_context *ctx, uint32_t obj, const char *method, - struct blob_attr *msg, ubus_data_handler_t cb, void *priv); + struct blob_attr *msg, ubus_data_handler_t cb, void *priv, + int timeout); /* asynchronous version of ubus_invoke() */ -void ubus_invoke_async(struct ubus_context *ctx, uint32_t obj, const char *method, - struct blob_attr *msg, struct ubus_request *req); - -/* make an object visible to remote connections */ -int ubus_publish(struct ubus_context *ctx, struct ubus_object *obj); +int ubus_invoke_async(struct ubus_context *ctx, uint32_t obj, const char *method, + struct blob_attr *msg, struct ubus_request *req); /* send a reply to an incoming object method call */ int ubus_send_reply(struct ubus_context *ctx, struct ubus_request_data *req, struct blob_attr *msg); /* ----------- events ----------- */ + +int ubus_send_event(struct ubus_context *ctx, const char *id, + struct blob_attr *data); + int ubus_register_event_handler(struct ubus_context *ctx, struct ubus_event_handler *ev, const char *pattern); + +static inline int ubus_unregister_event_handler(struct ubus_context *ctx, + struct ubus_event_handler *ev) +{ + return ubus_remove_object(ctx, &ev->obj); +}