apps/plugins/frotz/frotzplugin.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2009 Torne Wuff
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef _FROTZPLUGIN_H_
  22 #define _FROTZPLUGIN_H_
  23
  24 #include "plugin.h"
  25
  26 /*
  27  * pretend stdio.h is implemented. references to FILE * still have to be
  28  * changed to int, and references to NULL into -1, but there are less of those
  29  */
  30 #undef ferror
  31 #define fread(ptr, size, nmemb, stream) rb->read(stream, ptr, size*nmemb)
  32 #define fwrite(ptr, size, nmemb, stream) rb->write(stream, ptr, size*nmemb)
  33 #define fclose(stream) rb->close(stream)
  34 #define fseek(stream, offset, whence) rb->lseek(stream, offset, whence)
  35 #define ftell(stream) rb->lseek(stream, 0, SEEK_CUR)
  36 #define ferror(stream) 0
  37
  38 /*
  39  * we need functions for character io
  40  */
  41 extern int frotz_ungetc(int c, int f);
  42 #define ungetc frotz_ungetc
  43 extern int frotz_fgetc(int f);
  44 #define fgetc frotz_fgetc
  45 extern int frotz_fputc(int c, int f);
  46 #define fputc frotz_fputc
  47
  48 /*
  49  * this is used instead of os_read_key for more prompts and the like
  50  * since the menu can't be used there.
  51  */
  52 extern void wait_for_key(void);
  53
  54 /*
  55  * wrappers
  56  */
  57 #define strchr(s, c) rb->strchr(s, c)
  58 #define strcpy(dest, src) rb->strcpy(dest, src)
  59
  60 #endif /* _FROTZPLUGIN_H_ */