src/vpp-api/vapi/vapi_dbg.h

   1 /*
   2  *------------------------------------------------------------------
   3  * Copyright (c) 2017 Cisco and/or its affiliates.
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *------------------------------------------------------------------
  16  */
  17
  18 #ifndef __included_vapi_debug_h__
  19 #define __included_vapi_debug_h__
  20
  21 /* controls debug prints */
  22 #define VAPI_DEBUG (0)
  23 #define VAPI_DEBUG_CONNECT (0)
  24 #define VAPI_DEBUG_ALLOC (0)
  25 #define VAPI_CPP_DEBUG_LEAKS (0)
  26
  27 #if VAPI_DEBUG
  28 #include <stdio.h>
  29 #define VAPI_DEBUG_FILE_DEF           \
  30   static const char *__file = NULL;   \
  31   {                                   \
  32     __file = strrchr (__FILE__, '/'); \
  33     if (__file)                       \
  34       {                               \
  35         ++__file;                     \
  36       }                               \
  37     else                              \
  38       {                               \
  39         __file = __FILE__;            \
  40       }                               \
  41   }
  42
  43 #define VAPI_DBG(fmt, ...)                                       \
  44   do                                                             \
  45     {                                                            \
  46       VAPI_DEBUG_FILE_DEF                                        \
  47       printf ("DBG:%s:%d:%s():" fmt, __file, __LINE__, __func__, \
  48               ##__VA_ARGS__);                                    \
  49       printf ("\n");                                             \
  50       fflush (stdout);                                           \
  51     }                                                            \
  52   while (0);
  53
  54 #define VAPI_ERR(fmt, ...)                                       \
  55   do                                                             \
  56     {                                                            \
  57       VAPI_DEBUG_FILE_DEF                                        \
  58       printf ("ERR:%s:%d:%s():" fmt, __file, __LINE__, __func__, \
  59               ##__VA_ARGS__);                                    \
  60       printf ("\n");                                             \
  61       fflush (stdout);                                           \
  62     }                                                            \
  63   while (0);
  64 #else
  65 #define VAPI_DBG(...)
  66 #define VAPI_ERR(...)
  67 #endif
  68
  69 #endif /* __included_vapi_debug_h__ */
  70
  71 /*
  72  * fd.io coding-style-patch-verification: ON
  73  *
  74  * Local Variables:
  75  * eval: (c-set-style "gnu")
  76  * End:
  77  */