fileline.h

   1 /*
   2  * Copyright (C) 2024 Mikulas Patocka
   3  *
   4  * This file is part of Ajla.
   5  *
   6  * Ajla is free software: you can redistribute it and/or modify it under the
   7  * terms of the GNU General Public License as published by the Free Software
   8  * Foundation, either version 3 of the License, or (at your option) any later
   9  * version.
  10  *
  11  * Ajla is distributed in the hope that it will be useful, but WITHOUT ANY
  12  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13  * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * Ajla. If not, see <https://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef AJLA_FILELINE_H
  20 #define AJLA_FILELINE_H
  21
  22 #ifdef DEBUG_TRACK_FILE_LINE
  23 #define argument_position       , const char attr_unused *position_arg
  24 #define pass_position           , position_arg
  25 #define pass_file_line          , file_line
  26 typedef const char *            position_t;
  27 #define position_string(x)      (x)
  28 #define position_string_alloc(x) (x)
  29 #define position_string_free(x) do { } while (0)
  30 #define caller_file_line        position_string(position_arg)
  31 #define caller_file_line_x      caller_file_line
  32 #else
  33 #define argument_position
  34 #define pass_position
  35 #define pass_file_line
  36 typedef void *                  position_t;
  37 const char *position_string(void *);
  38 const char *position_string_alloc(void *);
  39 #define position_string_free(x) mem_free(x)
  40 #ifdef return_address
  41 #define position_arg            return_address
  42 #define caller_file_line        position_string(position_arg)
  43 #else
  44 #define position_arg            NULL
  45 #define caller_file_line        file_line
  46 #endif
  47 #define caller_file_line_x      file_line
  48 #endif
  49
  50 #endif