lib/ptm_lib.h

   1 /* PTM Library
   2  * Copyright (C) 2015 Cumulus Networks, Inc.
   3  *
   4  * This file is part of Quagga.
   5  *
   6  * Quagga is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2, or (at your option) any
   9  * later version.
  10  *
  11  * Quagga is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; see the file COPYING; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  19  */
  20 #ifndef __PTM_LIB_H__
  21 #define __PTM_LIB_H__
  22
  23 #define PTMLIB_MSG_SZ           1024
  24 #define PTMLIB_MSG_HDR_LEN      37
  25 #define PTMLIB_MSG_VERSION      2
  26 #define PTMLIB_MAXNAMELEN       32
  27
  28 #define    PTMLIB_CMD_GET_STATUS        "get-status"
  29 #define    PTMLIB_CMD_GET_BFD_CLIENT    "get-bfd-client"
  30 #define    PTMLIB_CMD_START_BFD_SESS    "start-bfd-sess"
  31 #define    PTMLIB_CMD_STOP_BFD_SESS     "stop-bfd-sess"
  32
  33 typedef enum {
  34         PTMLIB_MSG_TYPE_NOTIFICATION = 1,
  35         PTMLIB_MSG_TYPE_CMD,
  36         PTMLIB_MSG_TYPE_RESPONSE,
  37 } ptmlib_msg_type;
  38
  39 typedef enum {
  40         MODULE_BFD = 0,
  41         MODULE_LLDP,
  42         MODULE_MAX,
  43 } ptmlib_mod_type;
  44
  45 typedef int (*ptm_cmd_cb)(void *data, void *arg);
  46 typedef int (*ptm_notify_cb)(void *data, void *arg);
  47 typedef int (*ptm_response_cb)(void *data, void *arg);
  48 typedef int (*ptm_log_cb)(void *data, void *arg, ...);
  49
  50 typedef struct ptm_lib_handle_s {
  51         char client_name[PTMLIB_MAXNAMELEN];
  52         ptm_cmd_cb cmd_cb;
  53         ptm_notify_cb notify_cb;
  54         ptm_response_cb response_cb;
  55 } ptm_lib_handle_t;
  56
  57 /* Prototypes */
  58 int ptm_lib_process_msg(ptm_lib_handle_t *, int, char *, int, void *);
  59 ptm_lib_handle_t *ptm_lib_register(char *, ptm_cmd_cb, ptm_notify_cb,
  60                                    ptm_response_cb);
  61 void ptm_lib_deregister(ptm_lib_handle_t *);
  62 int ptm_lib_find_key_in_msg(void *, const char *, char *);
  63 int ptm_lib_init_msg(ptm_lib_handle_t *, int, int, void *, void **);
  64 int ptm_lib_append_msg(ptm_lib_handle_t *, void *, const char *, const char *);
  65 int ptm_lib_complete_msg(ptm_lib_handle_t *, void *, char *, int *);
  66 int ptm_lib_cleanup_msg(ptm_lib_handle_t *, void *);
  67
  68 #endif