git.sur5r.net Git - cc65/blob - src/ca65/condasm.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 condasm.h                                 */
   4 /*                                                                           */
   5 /*                   Conditional assembly support for ca65                   */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2000-2011, 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 CONDASM_H
  37 #define CONDASM_H
  38
  39
  40
  41 /*****************************************************************************/
  42 /*                                   Data                                    */
  43 /*****************************************************************************/
  44
  45
  46
  47 /* The overall .IF condition */
  48 extern int IfCond;
  49
  50
  51
  52 /*****************************************************************************/
  53 /*                                   Code                                    */
  54 /*****************************************************************************/
  55
  56
  57
  58 void DoConditionals (void);
  59 /* Catch all for conditional directives */
  60
  61 int CheckConditionals (void);
  62 /* Check if the current token is one that starts a conditional directive, and
  63  * call DoConditionals if so. Return true if a conditional directive was found,
  64  * return false otherwise.
  65  */
  66
  67 void CheckOpenIfs (void);
  68 /* Called from the scanner before closing an input file. Will check for any
  69  * open .ifs in this file.
  70  */
  71
  72 unsigned GetIfStack (void);
  73 /* Get the current .IF stack pointer */
  74
  75 void CleanupIfStack (unsigned SP);
  76 /* Cleanup the .IF stack, remove anything above the given stack pointer */
  77
  78
  79
  80 /* End of condasm.h */
  81
  82 #endif