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
  26 #if VAPI_DEBUG
  27 #include <stdio.h>
  28 #define VAPI_DEBUG_FILE_DEF           \
  29   static const char *__file = NULL;   \
  30   {                                   \
  31     __file = strrchr (__FILE__, '/'); \
  32     if (__file)                       \
  33       {                               \
  34         ++__file;                     \
  35       }                               \
  36     else                              \
  37       {                               \
  38         __file = __FILE__;            \
  39       }                               \
  40   }
  41
  42 #define VAPI_DBG(fmt, ...)                                       \
  43   do                                                             \
  44     {                                                            \
  45       VAPI_DEBUG_FILE_DEF                                        \
  46       printf ("DBG:%s:%d:%s():" fmt, __file, __LINE__, __func__, \
  47               ##__VA_ARGS__);                                    \
  48       printf ("\n");                                             \
  49       fflush (stdout);                                           \
  50     }                                                            \
  51   while (0);
  52
  53 #define VAPI_ERR(fmt, ...)                                       \
  54   do                                                             \
  55     {                                                            \
  56       VAPI_DEBUG_FILE_DEF                                        \
  57       printf ("ERR:%s:%d:%s():" fmt, __file, __LINE__, __func__, \
  58               ##__VA_ARGS__);                                    \
  59       printf ("\n");                                             \
  60       fflush (stdout);                                           \
  61     }                                                            \
  62   while (0);
  63 #else
  64 #define VAPI_DBG(...)
  65 #define VAPI_ERR(...)
  66 #endif
  67
  68 #endif /* __included_vapi_debug_h__ */
  69
  70 /*
  71  * fd.io coding-style-patch-verification: ON
  72  *
  73  * Local Variables:
  74  * eval: (c-set-style "gnu")
  75  * End:
  76  */