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drv_nos.c

/*    MikMod sound library
      (c) 1998, 1999, 2000 Miodrag Vallat and others - see file AUTHORS for
      complete list.

      This library is free software; you can redistribute it and/or modify
      it under the terms of the GNU Library General Public License as
      published by the Free Software Foundation; either version 2 of
      the License, or (at your option) any later version.

      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.

      You should have received a copy of the GNU Library General Public
      License along with this library; if not, write to the Free Software
      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
      02111-1307, USA.
*/

/*==============================================================================

  $Id: drv_nos.c,v 1.4 2001/09/11 18:49:18 slouken Exp $

  Driver for no output

==============================================================================*/

/*

      Written by Jean-Paul Mikkers <mikmak@via.nl>

*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include "mikmod_internals.h"

#define ZEROLEN 32768

static      SBYTE *zerobuf=NULL;

static BOOL NS_IsThere(void)
{
      return 1;
}

static BOOL NS_Init(void)
{
      zerobuf=(SBYTE*)_mm_malloc(ZEROLEN);
      return VC_Init();
}

static void NS_Exit(void)
{
      VC_Exit();
      _mm_free(zerobuf);
}

static void NS_Update(void)
{
      if (zerobuf)
            VC_WriteBytes(zerobuf,ZEROLEN);
}

MIKMODAPI MDRIVER drv_nos={
      NULL,
      "No Sound",
      "Nosound Driver v3.0",
      255,255,
      "nosound",

      NULL,
      NS_IsThere,
      VC_SampleLoad,
      VC_SampleUnload,
      VC_SampleSpace,
      VC_SampleLength,
      NS_Init,
      NS_Exit,
      NULL,
      VC_SetNumVoices,
      VC_PlayStart,
      VC_PlayStop,
      NS_Update,
      NULL,
      VC_VoiceSetVolume,
      VC_VoiceGetVolume,
      VC_VoiceSetFrequency,
      VC_VoiceGetFrequency,
      VC_VoiceSetPanning,
      VC_VoiceGetPanning,
      VC_VoicePlay,
      VC_VoiceStop,
      VC_VoiceStopped,
      VC_VoiceGetPosition,
      VC_VoiceRealVolume
};


/* ex:set ts=4: */

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