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      labels;
  35 #define LDP_DEBUG_LABELS        0x01
  36
  37         int      msg;
  38 #define LDP_DEBUG_MSG_RECV      0x01
  39 #define LDP_DEBUG_MSG_RECV_ALL  0x02
  40 #define LDP_DEBUG_MSG_SEND      0x04
  41 #define LDP_DEBUG_MSG_SEND_ALL  0x08
  42
  43         int      zebra;
  44 #define LDP_DEBUG_ZEBRA         0x01
  45 };
  46 extern struct ldp_debug  conf_ldp_debug;
  47 extern struct ldp_debug  ldp_debug;
  48
  49 #define CONF_DEBUG_ON(a, b)     (conf_ldp_debug.a |= (b))
  50 #define CONF_DEBUG_OFF(a, b)    (conf_ldp_debug.a &= ~(b))
  51
  52 #define TERM_DEBUG_ON(a, b)     (ldp_debug.a |= (b))
  53 #define TERM_DEBUG_OFF(a, b)    (ldp_debug.a &= ~(b))
  54
  55 #define DEBUG_ON(a, b)                  \
  56     do {                                \
  57         if (vty->node == CONFIG_NODE) { \
  58                 CONF_DEBUG_ON(a, b);    \
  59                 TERM_DEBUG_ON(a, b);    \
  60         } else                          \
  61                 TERM_DEBUG_ON(a, b);    \
  62     } while (0)
  63 #define DEBUG_OFF(a, b)                 \
  64     do {                                \
  65         CONF_DEBUG_OFF(a, b);           \
  66         TERM_DEBUG_OFF(a, b);           \
  67     } while (0)
  68
  69 #define LDP_DEBUG(a, b)         (ldp_debug.a & b)
  70 #define CONF_LDP_DEBUG(a, b)    (conf_ldp_debug.a & b)
  71
  72 #define          debug_hello_recv(emsg, ...)                            \
  73 do {                                                                    \
  74         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_RECV))                     \
  75                 log_debug("discovery[recv]: " emsg, __VA_ARGS__);       \
  76 } while (0)
  77
  78 #define          debug_hello_send(emsg, ...)                            \
  79 do {                                                                    \
  80         if (LDP_DEBUG(hello, LDP_DEBUG_HELLO_SEND))                     \
  81                 log_debug("discovery[send]: " emsg, __VA_ARGS__);       \
  82 } while (0)
  83
  84 #define          debug_err(emsg, ...)                                   \
  85 do {                                                                    \
  86         if (LDP_DEBUG(errors, LDP_DEBUG_ERRORS))                        \
  87                 log_debug("error: " emsg, __VA_ARGS__);                 \
  88 } while (0)
  89
  90 #define          debug_evt(emsg, ...)                                   \
  91 do {                                                                    \
  92         if (LDP_DEBUG(event, LDP_DEBUG_EVENT))                          \
  93                 log_debug("event: " emsg, __VA_ARGS__);                 \
  94 } while (0)
  95
  96 #define          debug_labels(emsg, ...)                                \
  97 do {                                                                    \
  98         if (LDP_DEBUG(labels, LDP_DEBUG_LABELS))                        \
  99                 log_debug("labels: " emsg, __VA_ARGS__);                \
 100 } while (0)
 101
 102 #define          debug_msg_recv(emsg, ...)                              \
 103 do {                                                                    \
 104         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV))                         \
 105                 log_debug("msg[in]: " emsg, __VA_ARGS__);               \
 106 } while (0)
 107
 108 #define          debug_msg_send(emsg, ...)                              \
 109 do {                                                                    \
 110         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND))                         \
 111                 log_debug("msg[out]: " emsg, __VA_ARGS__);              \
 112 } while (0)
 113
 114 #define          debug_msg(out, emsg, ...)                              \
 115 do {                                                                    \
 116         if (out)                                                        \
 117                 debug_msg_send(emsg, __VA_ARGS__);                      \
 118         else                                                            \
 119                 debug_msg_recv(emsg, __VA_ARGS__);                      \
 120 } while (0)
 121
 122 #define          debug_kalive_recv(emsg, ...)                           \
 123 do {                                                                    \
 124         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_RECV_ALL))                     \
 125                 log_debug("kalive[in]: " emsg, __VA_ARGS__);            \
 126 } while (0)
 127
 128 #define          debug_kalive_send(emsg, ...)                           \
 129 do {                                                                    \
 130         if (LDP_DEBUG(msg, LDP_DEBUG_MSG_SEND_ALL))                     \
 131                 log_debug("kalive[out]: " emsg, __VA_ARGS__);           \
 132 } while (0)
 133
 134 #define          debug_zebra_in(emsg, ...)                              \
 135 do {                                                                    \
 136         if (LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA))                          \
 137                 log_debug("zebra[in]: " emsg, __VA_ARGS__);             \
 138 } while (0)
 139
 140 #define          debug_zebra_out(emsg, ...)                             \
 141 do {                                                                    \
 142         if (LDP_DEBUG(zebra, LDP_DEBUG_ZEBRA))                          \
 143                 log_debug("zebra[out]: " emsg, __VA_ARGS__);            \
 144 } while (0)
 145
 146 #endif /* _LDP_DEBUG_H_ */