libobjc/objc-private/common.h

   1 /* GNU Objective C Runtime Common Private Definitions
   2    Copyright (C) 2010-2017 Free Software Foundation, Inc.
   3    Contributed by Nicola Pero
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under the
   8 terms of the GNU General Public License as published by the Free Software
   9 Foundation; either version 3, or (at your option) any later version.
  10
  11 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13 FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14 details.
  15
  16 Under Section 7 of GPL version 3, you are granted additional
  17 permissions described in the GCC Runtime Library Exception, version
  18 3.1, as published by the Free Software Foundation.
  19
  20 You should have received a copy of the GNU General Public License and
  21 a copy of the GCC Runtime Library Exception along with this program;
  22 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23 <http://www.gnu.org/licenses/>.  */
  24
  25 #ifndef __objc_private_common_INCLUDE_GNU
  26 #define __objc_private_common_INCLUDE_GNU
  27
  28 /* This file contains definitions that should be included by all .c
  29    and .m files in libobjc.  */
  30
  31 /* When debugging libobjc, add
  32
  33    #define DEBUG 1
  34
  35    at the very beginning of a file in libobjc (before including this file) to turn
  36    on DEBUG_PRINTF().  */
  37 #ifdef DEBUG
  38 #include <stdio.h>
  39 #define DEBUG_PRINTF(format, args...) printf (format, ## args)
  40 #else
  41 #define DEBUG_PRINTF(format, args...)
  42 #endif
  43
  44 #endif /* __objc_private_common_INCLUDE_GNU */