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 UBUS_UNIX_SOCKET "./ubus.sock"
  13 #define UBUSD_CLIENT_BACKLOG    32
  14 #define UBUS_OBJ_HASH_BITS      4
  15
  16 struct ubus_msg_buf {
  17         uint32_t refcount; /* ~0: uses external data buffer */
  18         struct ubus_msghdr hdr;
  19         struct blob_attr *data;
  20         int len;
  21 };
  22
  23 struct ubus_client {
  24         struct ubus_id id;
  25         struct uloop_fd sock;
  26
  27         struct list_head objects;
  28
  29         struct ubus_msg_buf *tx_queue[UBUSD_CLIENT_BACKLOG];
  30         unsigned int txq_cur, txq_tail, txq_ofs;
  31
  32         struct ubus_msg_buf *pending_msg;
  33         int pending_msg_offset;
  34         struct {
  35                 struct ubus_msghdr hdr;
  36                 struct blob_attr data;
  37         } hdrbuf;
  38 };
  39
  40 struct ubus_path {
  41         struct list_head list;
  42         const char name[];
  43 };
  44
  45 struct ubus_msg_buf *ubus_msg_new(void *data, int len, bool shared);
  46 void ubus_msg_send(struct ubus_client *cl, struct ubus_msg_buf *ub, bool free);
  47 struct ubus_msg_buf *ubus_msg_ref(struct ubus_msg_buf *ub);
  48 void ubus_msg_free(struct ubus_msg_buf *ub);
  49
  50 struct ubus_client *ubusd_get_client_by_id(uint32_t id);
  51
  52 void ubusd_receive_message(struct ubus_client *cl, struct ubus_msg_buf *ub);
  53 bool ubusd_send_hello(struct ubus_client *cl);
  54
  55 struct blob_attr **ubus_parse_msg(struct blob_attr *msg);
  56
  57 void ubusd_event_init(void);
  58 void ubusd_event_cleanup_object(struct ubus_object *obj);
  59
  60
  61 #endif