extras/deprecated/vppinfra/cuckoo_debug.h

   1 /*
   2  * Copyright (c) 2017 Cisco and/or its affiliates.
   3  * Licensed under the Apache License, Version 2.0 (the "License");
   4  * you may not use this file except in compliance with the License.
   5  * You may obtain a copy of the License at:
   6  *
   7  *     http://www.apache.org/licenses/LICENSE-2.0
   8  *
   9  * Unless required by applicable law or agreed to in writing, software
  10  * distributed under the License is distributed on an "AS IS" BASIS,
  11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12  * See the License for the specific language governing permissions and
  13  * limitations under the License.
  14  */
  15 /**
  16  * @file
  17  * @brief cuckoo debugs
  18  */
  19 #ifndef __included_cuckoo_debug_h__
  20 #define __included_cuckoo_debug_h__
  21
  22 /* controls debug counters */
  23 #define CLIB_CUCKOO_DEBUG_COUNTERS (0)
  24
  25 /* controls debug prints */
  26 #define CLIB_CUCKOO_DEBUG (0)
  27
  28 /* controls garbage collection related debug prints */
  29 #define CLIB_CUCKOO_DEBUG_GC (0)
  30
  31 #if CLIB_CUCKOO_DEBUG
  32 #define CLIB_CUCKOO_DEBUG_FILE_DEF    \
  33   static const char *__file = NULL;   \
  34   {                                   \
  35     __file = strrchr (__FILE__, '/'); \
  36     if (__file)                       \
  37       {                               \
  38         ++__file;                     \
  39       }                               \
  40     else                              \
  41       {                               \
  42         __file = __FILE__;            \
  43       }                               \
  44   }
  45
  46 #define CLIB_CUCKOO_DBG(fmt, ...)                                         \
  47   do                                                                      \
  48     {                                                                     \
  49       CLIB_CUCKOO_DEBUG_FILE_DEF                                          \
  50       static u8 *_s = NULL;                                               \
  51       _s = format (_s, "DBG:%s:%d:%s():" fmt, __file, __LINE__, __func__, \
  52                    ##__VA_ARGS__);                                        \
  53       printf ("%.*s\n", vec_len (_s), _s);                                \
  54       vec_reset_length (_s);                                              \
  55     }                                                                     \
  56   while (0);
  57
  58 #define CLIB_CUCKOO_ERR(fmt, ...)                                         \
  59   do                                                                      \
  60     {                                                                     \
  61       CLIB_CUCKOO_DEBUG_FILE_DEF                                          \
  62       static u8 *_s = NULL;                                               \
  63       _s = format (_s, "ERR:%s:%d:%s():" fmt, __file, __LINE__, __func__, \
  64                    ##__VA_ARGS__);                                        \
  65       printf ("%.*s\n", vec_len (_s), _s);                                \
  66       vec_reset_length (_s);                                              \
  67     }                                                                     \
  68   while (0);
  69
  70 #else
  71 #define CLIB_CUCKOO_DBG(...)
  72 #define CLIB_CUCKOO_ERR(...)
  73 #endif
  74
  75 #endif /* __included_cuckoo_debug_h__ */
  76
  77 /*
  78  * fd.io coding-style-patch-verification: ON
  79  *
  80  * Local Variables:
  81  * eval: (c-set-style "gnu")
  82  * End:
  83  */