c_cpp/etc/calc/decl.h

   1 /*
   2  * decl - variable and function declaration macros
   3  *
   4  * Copyright (C) 2007  Landon Curt Noll
   5  *
   6  * Primary author:  Landon Curt Noll
   7  *
   8  * Calc is open software; you can redistribute it and/or modify it under
   9  * the terms of the version 2.1 of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation.
  11  *
  12  * Calc is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
  15  * Public License for more details.
  16  *
  17  * A copy of version 2.1 of the GNU Lesser General Public License is
  18  * distributed with calc under the filename COPYING-LGPL.  You should have
  19  * received a copy with calc; if not, write to Free Software Foundation, Inc.
  20  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  21  *
  22  * @(#) $Revision: 30.4 $
  23  * @(#) $Id: decl.h,v 30.4 2013/08/11 08:41:38 chongo Exp $
  24  * @(#) $Source: /usr/local/src/bin/calc/RCS/decl.h,v $
  25  *
  26  * Under source code control:   2007/02/09 05:24:25
  27  * File existed as early as:    2007
  28  *
  29  * Share and enjoy!  :-)        http://www.isthe.com/chongo/tech/comp/calc/
  30  */
  31
  32
  33 #include "have_const.h"
  34
  35
  36 #if !defined(__DECL_H__)
  37 #define __DECL_H__
  38
  39
  40 /*
  41  * Thread Local Storage macros
  42  *
  43  * NOTE: The use of -DWITH_TLS is extremely experimental.  Calc may not
  44  *       compile with WITH_TLS defined.
  45  */
  46 #if defined(WITH_TLS)
  47
  48
  49   /* variable related macros */
  50 # define EXTERN extern __thread
  51 # define STATIC static __thread
  52
  53   /* function related macros */
  54 # define E_FUNC extern
  55 # define S_FUNC static
  56
  57
  58 /*
  59  * MS windoz macros
  60  */
  61 #elif defined(_WIN32) || defined(WINDOZ)
  62
  63
  64   /* determine which type of DLL we must generate */
  65 # if !defined(STATIC_ONLY)
  66 #  if defined(_EXPORTING)
  67 #   define DLL __declspec(dllexport)
  68 #  else
  69 #   define DLL __declspec(dllimport)
  70 #  endif
  71 # else
  72 #  define DLL
  73 # endif
  74
  75   /* variable related macros */
  76 # define EXTERN extern DLL
  77 # define STATIC static
  78
  79   /* function related macros */
  80 # define E_FUNC extern DLL
  81 # define S_FUNC static
  82
  83
  84 /*
  85  * default macros
  86  */
  87 #else
  88
  89
  90   /* variable related macros */
  91 # define EXTERN extern
  92 # define STATIC static
  93
  94   /* function related macros */
  95 # define E_FUNC extern
  96 # define S_FUNC static
  97
  98
  99 #endif
 100
 101 /* Perform printf-style argument type checking for known compilers */
 102 #ifdef __GNUC__
 103 # define PRINTF_FORMAT(fmt_idx, arg_idx) __attribute__ \
 104          ((format (printf, fmt_idx, arg_idx)))
 105 #else
 106 # define PRINTF_FORMAT(fmt_idx, arg_idx)
 107 #endif
 108
 109 #endif /* !__DECL_H__ */