/*
  ** Nofrendo (c) 1998-2000 Matthew Conte (matt@conte.com)
  **
  **
  ** This program is free software; you can redistribute it and/or
  ** modify it under the terms of version 2 of the GNU Library General
  ** Public License as published by the Free Software Foundation.
  **
  ** This program is distributed in the hope that it will be useful,
  ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  ** Library General Public License for more details.  To obtain a
  ** copy of the GNU Library General Public License, write to the Free
  ** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  **
  ** Any permitted reproduction of these routines, in whole or in part,
  ** must bear this legend.
  **
  **
  ** osd.h
  **
  ** O/S dependent routine defintions (must be customized)
  ** $Id: osd.h,v 1.2 2001/04/27 14:37:11 neil Exp $
  */
  
  #ifndef _OSD_H_
  #define _OSD_H_
  
  #include <limits.h>
  #ifndef  PATH_MAX
  #define  PATH_MAX    512
  #endif /* PATH_MAX */
  
  #ifdef __GNUC__
  #define  __PACKED__  __attribute__ ((packed))
  
  #ifdef __DJGPP__
  #define  PATH_SEP    '\\'
  #else /* !__DJGPP__ */
  #define  PATH_SEP    '/'
  #endif /* !__DJGPP__ */
  
  #elif defined(WIN32)
  #define  __PACKED__
  #define  PATH_SEP    '\\'
  #else /* !defined(WIN32) && !__GNUC__ */
  #define  __PACKED__
  #define  PATH_SEP    ':'
  #endif /* !defined(WIN32) && !__GNUC__ */
  
  #if !defined(WIN32) && !defined(__DJGPP__)
  #define stricmp strcasecmp
  #endif /* !WIN32 && !__DJGPP__ */
  
  
  extern void osd_setsound(void (*playfunc)(void *buffer, int size));
  
  
  #ifndef NSF_PLAYER
  #include <noftypes.h>
  #include <vid_drv.h>
  
  typedef struct vidinfo_s
  {
     int default_width, default_height;
     viddriver_t *driver;
  } vidinfo_t;
  
  typedef struct sndinfo_s
  {
     int sample_rate;
     int bps;
  } sndinfo_t;
  
  /* get info */
  extern void osd_getvideoinfo(vidinfo_t *info);
  extern void osd_getsoundinfo(sndinfo_t *info);
  
  /* init / shutdown */
  extern int osd_init(void);
  extern void osd_shutdown(void);
  extern int osd_main(int argc, char *argv[]);
  
  extern int osd_installtimer(int frequency, void *func, int funcsize,
                              void *counter, int countersize);
  
  /* filename manipulation */
  extern void osd_fullname(char *fullname, const char *shortname);
  extern char *osd_newextension(char *string, char *ext);
  
  /* input */
  extern void osd_getinput(void);
  extern void osd_getmouse(int *x, int *y, int *button);
  
  /* build a filename for a snapshot, return -ve for error */
  extern int osd_makesnapname(char *filename, int len);
  
  #endif /* !NSF_PLAYER */
  
  #endif /* _OSD_H_ */
  
  /*
  ** $Log: osd.h,v $
  ** Revision 1.2  2001/04/27 14:37:11  neil
  ** wheeee
  **
  ** Revision 1.1.1.1  2001/04/27 07:03:54  neil
  ** initial
  **
  ** Revision 1.30  2000/11/05 22:53:13  matt
  ** only one video driver per system, please
  **
  ** Revision 1.29  2000/11/05 06:23:41  matt
  ** thinlib spawns changes
  **
  ** Revision 1.28  2000/10/22 19:15:39  matt
  ** more sane timer ISR / autoframeskip
  **
  ** Revision 1.27  2000/10/21 19:25:59  matt
  ** many more cleanups
  **
  ** Revision 1.26  2000/10/10 13:03:53  matt
  ** Mr. Clean makes a guest appearance
  **
  ** Revision 1.25  2000/10/02 15:01:12  matt
  ** frag size has been removed
  **
  ** Revision 1.24  2000/08/31 02:40:18  matt
  ** fixed some crap
  **
  ** Revision 1.23  2000/08/16 02:57:14  matt
  ** changed video interface a wee bit
  **
  ** Revision 1.22  2000/08/11 01:46:30  matt
  ** new OSD sound information interface
  **
  ** Revision 1.21  2000/08/04 15:01:32  neil
  ** BeOS cleanups
  **
  ** Revision 1.20  2000/08/04 14:36:14  neil
  ** BeOS is working.. kinda
  **
  ** Revision 1.19  2000/07/26 21:36:13  neil
  ** Big honkin' change -- see the mailing list
  **
  ** Revision 1.18  2000/07/23 16:21:35  neil
  ** neither stricmp nor strcasecmp works everywhere
  **
  ** Revision 1.17  2000/07/23 15:17:40  matt
  ** osd_getfragsize
  **
  ** Revision 1.16  2000/07/21 13:37:20  neil
  ** snap filenames are OS-dependent
  **
  ** Revision 1.15  2000/07/21 04:58:37  matt
  ** new osd_main structure
  **
  ** Revision 1.14  2000/07/21 04:26:15  matt
  ** added some nasty externs
  **
  ** Revision 1.13  2000/07/21 02:42:45  matt
  ** merged osd_getinput and osd_gethostinput
  **
  ** Revision 1.12  2000/07/19 13:10:35  neil
  ** PATH_MAX
  **
  ** Revision 1.11  2000/07/10 03:04:15  matt
  ** removed scanlines, backbuffer from custom blit
  **
  ** Revision 1.10  2000/07/06 16:48:25  matt
  ** new video driver
  **
  ** Revision 1.9  2000/07/05 17:26:16  neil
  ** Moved the externs in nofrendo.c to osd.h
  **
  ** Revision 1.8  2000/07/04 23:07:06  matt
  ** djgpp path separator bugfix
  **
  ** Revision 1.7  2000/07/04 04:45:33  matt
  ** moved INLINE define into types.h
  **
  ** Revision 1.6  2000/06/29 16:06:18  neil
  ** Wrapped DOS-specific headers in an ifdef
  **
  ** Revision 1.5  2000/06/09 15:12:25  matt
  ** initial revision
  **
  */