ubusd.h

   1 #ifndef __UBUSD_H
   2 #define __UBUSD_H
   3
   4 #include <libubox/list.h>
   5 #include <libubox/uloop.h>
   6 #include <libubox/blobmsg.h>
   7 #include "ubus_common.h"
   8 #include "ubusd_id.h"
   9 #include "ubusd_obj.h"
  10 #include "ubusmsg.h"
  11
  12 #define UBUSD_CLIENT_BACKLOG    32
  13 #define UBUS_OBJ_HASH_BITS      4
  14
  15 extern struct blob_buf b;
  16 extern struct avl_tree clients;
  17
  18 struct ubus_msg_buf {
  19         uint32_t refcount; /* ~0: uses external data buffer */
  20         struct ubus_msghdr hdr;
  21         struct blob_attr *data;
  22         int len;
  23 };
  24
  25 struct ubus_client {
  26         struct ubus_id id;
  27         struct uloop_fd sock;
  28
  29         struct list_head objects;
  30
  31         struct ubus_msg_buf *tx_queue[UBUSD_CLIENT_BACKLOG];
  32         unsigned int txq_cur, txq_tail, txq_ofs;
  33
  34         struct ubus_msg_buf *pending_msg;
  35         int pending_msg_offset;
  36         struct {
  37                 struct ubus_msghdr hdr;
  38                 struct blob_attr data;
  39         } hdrbuf;
  40 };
  41
  42 struct ubus_path {
  43         struct list_head list;
  44         const char name[];
  45 };
  46
  47 struct ubus_msg_buf *ubus_msg_new(void *data, int len, bool shared);
  48 void ubus_msg_send(struct ubus_client *cl, struct ubus_msg_buf *ub, bool free);
  49 void ubus_msg_free(struct ubus_msg_buf *ub);
  50
  51 void ubusd_receive_message(struct ubus_client *cl, struct ubus_msg_buf *ub);
  52 bool ubusd_send_hello(struct ubus_client *cl);
  53
  54 void ubusd_event_init(void);
  55 void ubusd_event_cleanup_object(struct ubus_object *obj);
  56
  57
  58 #endif