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
  17 struct ubus_msg_buf {
  18         uint32_t refcount; /* ~0: uses external data buffer */
  19         struct ubus_msghdr hdr;
  20         struct blob_attr *data;
  21         int len;
  22 };
  23
  24 struct ubus_client {
  25         struct ubus_id id;
  26         struct uloop_fd sock;
  27
  28         struct list_head objects;
  29
  30         struct ubus_msg_buf *tx_queue[UBUSD_CLIENT_BACKLOG];
  31         unsigned int txq_cur, txq_tail, txq_ofs;
  32
  33         struct ubus_msg_buf *pending_msg;
  34         int pending_msg_offset;
  35         struct {
  36                 struct ubus_msghdr hdr;
  37                 struct blob_attr data;
  38         } hdrbuf;
  39 };
  40
  41 struct ubus_path {
  42         struct list_head list;
  43         const char name[];
  44 };
  45
  46 struct ubus_msg_buf *ubus_msg_new(void *data, int len, bool shared);
  47 void ubus_msg_send(struct ubus_client *cl, struct ubus_msg_buf *ub, bool free);
  48 struct ubus_msg_buf *ubus_msg_ref(struct ubus_msg_buf *ub);
  49 void ubus_msg_free(struct ubus_msg_buf *ub);
  50
  51 struct ubus_client *ubusd_get_client_by_id(uint32_t id);
  52
  53 void ubusd_receive_message(struct ubus_client *cl, struct ubus_msg_buf *ub);
  54 bool ubusd_send_hello(struct ubus_client *cl);
  55
  56 void ubusd_event_init(void);
  57 void ubusd_event_cleanup_object(struct ubus_object *obj);
  58
  59
  60 #endif