ldpd/ldp_debug.h

   1 /*
   2  * Copyright (C) 2016 by Open Source Routing.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; see the file COPYING; if not, write to the
  16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  17  * MA 02110-1301 USA
  18  */
  19
  20 #ifndef _LDP_DEBUG_H_
  21 #define _LDP_DEBUG_H_
  22
  23 struct ldp_debug {
  24         int      hello;
  25 #define LDP_DEBUG_HELLO_RECV    0x01
  26 #define LDP_DEBUG_HELLO_SEND    0x02
  27
  28         int      errors;
  29 #define LDP_DEBUG_ERRORS        0x01
  30
  31         int      event;
  32 #define LDP_DEBUG_EVENT         0x01
  33
  34         int      msg;
  35 #define LDP_DEBUG_MSG_RECV      0x01
  36 #define LDP_DEBUG_MSG_RECV_ALL  0x02
  37 #define LDP_DEBUG_MSG_SEND      0x04
  38 #define LDP_DEBUG_MSG_SEND_ALL  0x08
  39
  40         int      zebra;
  41 #define LDP_DEBUG_ZEBRA         0x01
  42 };
  43 extern struct ldp_debug  conf_ldp_debug;
  44 extern struct ldp_debug  ldp_debug;
  45
  46 #define CONF_DEBUG_ON(a, b)     (conf_ldp_debug.a |= (LDP_DEBUG_ ## b))
  47 #define CONF_DEBUG_OFF(a, b)    (conf_ldp_debug.a &= ~(LDP_DEBUG_ ## b))
  48
  49 #define TERM_DEBUG_ON(a, b)     (ldp_debug.a |= (LDP_DEBUG_ ## b))
  50 #define TERM_DEBUG_OFF(a, b)    (ldp_debug.a &= ~(LDP_DEBUG_ ## b))
  51
  52 #define DEBUG_ON(a, b)                  \
  53     do {                                \
  54         if (vty->node == CONFIG_NODE) { \
  55                 CONF_DEBUG_ON(a, b);    \
  56                 TERM_DEBUG_ON(a, b);    \
  57         } else                          \
  58                 TERM_DEBUG_ON(a, b);    \
  59     } while (0)
  60 #define DEBUG_OFF(a, b)                 \
  61     do {                                \
  62         CONF_DEBUG_OFF(a, b);           \
  63         TERM_DEBUG_OFF(a, b);           \
  64     } while (0)
  65
  66 #define LDP_DEBUG(a, b)         (ldp_debug.a & LDP_DEBUG_ ## b)
  67 #define CONF_LDP_DEBUG(a, b)    (conf_ldp_debug.a & LDP_DEBUG_ ## b)
  68
  69 #define          debug_hello_recv(emsg, ...)                            \
  70 do {                                                                    \
  71         if (LDP_DEBUG(hello, HELLO_RECV))                               \
  72                 log_debug("discovery[recv]: " emsg, __VA_ARGS__);       \
  73 } while (0)
  74
  75 #define          debug_hello_send(emsg, ...)                            \
  76 do {                                                                    \
  77         if (LDP_DEBUG(hello, HELLO_SEND))                               \
  78                 log_debug("discovery[send]: " emsg, __VA_ARGS__);       \
  79 } while (0)
  80
  81 #define          debug_err(emsg, ...)                                   \
  82 do {                                                                    \
  83         if (LDP_DEBUG(errors, ERRORS))                                  \
  84                 log_debug("error: " emsg, __VA_ARGS__);                 \
  85 } while (0)
  86
  87 #define          debug_evt(emsg, ...)                                   \
  88 do {                                                                    \
  89         if (LDP_DEBUG(event, EVENT))                                    \
  90                 log_debug("event: " emsg, __VA_ARGS__);                 \
  91 } while (0)
  92
  93 #define          debug_msg_recv(emsg, ...)                              \
  94 do {                                                                    \
  95         if (LDP_DEBUG(msg, MSG_RECV))                                   \
  96                 log_debug("msg[in]: " emsg, __VA_ARGS__);               \
  97 } while (0)
  98
  99 #define          debug_msg_send(emsg, ...)                              \
 100 do {                                                                    \
 101         if (LDP_DEBUG(msg, MSG_SEND))                                   \
 102                 log_debug("msg[out]: " emsg, __VA_ARGS__);              \
 103 } while (0)
 104
 105 #define          debug_msg(out, emsg, ...)                              \
 106 do {                                                                    \
 107         if (out)                                                        \
 108                 debug_msg_send(emsg, __VA_ARGS__);                      \
 109         else                                                            \
 110                 debug_msg_recv(emsg, __VA_ARGS__);                      \
 111 } while (0)
 112
 113 #define          debug_kalive_recv(emsg, ...)                           \
 114 do {                                                                    \
 115         if (LDP_DEBUG(msg, MSG_RECV_ALL))                               \
 116                 log_debug("kalive[in]: " emsg, __VA_ARGS__);            \
 117 } while (0)
 118
 119 #define          debug_kalive_send(emsg, ...)                           \
 120 do {                                                                    \
 121         if (LDP_DEBUG(msg, MSG_SEND_ALL))                               \
 122                 log_debug("kalive[out]: " emsg, __VA_ARGS__);           \
 123 } while (0)
 124
 125 #define          debug_zebra_in(emsg, ...)                              \
 126 do {                                                                    \
 127         if (LDP_DEBUG(zebra, ZEBRA))                                    \
 128                 log_debug("zebra[in]: " emsg, __VA_ARGS__);             \
 129 } while (0)
 130
 131 #define          debug_zebra_out(emsg, ...)                             \
 132 do {                                                                    \
 133         if (LDP_DEBUG(zebra, ZEBRA))                                    \
 134                 log_debug("zebra[out]: " emsg, __VA_ARGS__);            \
 135 } while (0)
 136
 137 #endif /* _LDP_DEBUG_H_ */