git.sur5r.net Git - cc65/blob - src/ld65/cfgexpr.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 cfgexpr.h                                 */
   4 /*                                                                           */
   5 /*          Simple expressions for use with in configuration file            */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2005-2010, Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #ifndef CFGEXPR_H
  37 #define CFGEXPR_H
  38
  39
  40
  41 /* common */
  42 #include "exprdefs.h"
  43
  44
  45
  46 /*****************************************************************************/
  47 /*                                   Code                                    */
  48 /*****************************************************************************/
  49
  50
  51
  52 ExprNode* CfgExpr (void);
  53 /* Read an integer expression and return its value */
  54
  55 long CfgConstExpr (void);
  56 /* Read an integer expression, make sure its constant and return its value */
  57
  58 long CfgCheckedConstExpr (long Min, long Max);
  59 /* Read an expression, make sure it's an int and in range, then return its
  60  * value.
  61  */
  62
  63
  64
  65 /* End of cfgexpr.h */
  66 #endif
  67
  68
  69