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         struct ubus_msg_buf *next;
  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 {
  29                 struct ubus_msghdr hdr;
  30                 struct blob_attr data;
  31         } hdrbuf;
  32
  33         struct list_head objects;
  34
  35         int pending_msg_offset;
  36         struct ubus_msg_buf *pending_msg;
  37
  38         unsigned int buf_head_ofs;
  39         struct ubus_msg_buf *buf_head;
  40         struct ubus_msg_buf **buf_tail;
  41
  42         struct ubus_msg_buf *requests[UBUSD_CLIENT_BACKLOG];
  43         unsigned int req_head, req_tail;
  44 };
  45
  46 struct ubus_path {
  47         struct list_head list;
  48         const char name[];
  49 };
  50
  51 struct ubus_msg_buf *ubus_msg_new(void *data, int len, bool shared);
  52 void ubus_msg_send(struct ubus_client *cl, struct ubus_msg_buf *ub);
  53 struct ubus_msg_buf *ubus_msg_ref(struct ubus_msg_buf *ub);
  54 void ubus_msg_free(struct ubus_msg_buf *ub);
  55
  56 struct ubus_client *ubusd_get_client_by_id(uint32_t id);
  57
  58 void ubusd_receive_message(struct ubus_client *cl, struct ubus_msg_buf *ub);
  59 bool ubusd_send_hello(struct ubus_client *cl);
  60
  61 struct blob_attr **ubus_parse_msg(struct blob_attr *msg);
  62
  63
  64 #endif