plugins/ctf/common/print.h

   1 #ifndef CTF_BTR_PRINT_H
   2 #define CTF_BTR_PRINT_H
   3
   4 /*
   5  * Define PRINT_PREFIX and PRINT_ERR_STREAM, then include this file.
   6  *
   7  * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com>
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  25  * SOFTWARE.
  26  */
  27
  28 #include <stdio.h>
  29 #include <babeltrace/babeltrace-internal.h>
  30
  31 #define PERR(fmt, ...)                                                  \
  32         do {                                                            \
  33                 if (PRINT_ERR_STREAM) {                                 \
  34                         fprintf(PRINT_ERR_STREAM,                       \
  35                                 "Error: " PRINT_PREFIX ": " fmt,        \
  36                                 ##__VA_ARGS__);                         \
  37                 }                                                       \
  38         } while (0)
  39
  40 #define PWARN(fmt, ...)                                                 \
  41         do {                                                            \
  42                 if (PRINT_ERR_STREAM) {                                 \
  43                         fprintf(PRINT_ERR_STREAM,                       \
  44                                 "Warning: " PRINT_PREFIX ": " fmt,      \
  45                                 ##__VA_ARGS__);                         \
  46                 }                                                       \
  47         } while (0)
  48
  49 #define PDBG(fmt, ...)                                                  \
  50         do {                                                            \
  51                 if (babeltrace_debug) {                                 \
  52                         fprintf(stderr,                                 \
  53                                 "Debug: " PRINT_PREFIX ": " fmt,        \
  54                                 ##__VA_ARGS__);                         \
  55                 }                                                       \
  56         } while (0)
  57
  58 #endif /* CTF_BTR_PRINT_H */