music playback works on GNU/Linux

[dosdemo] / libs / mikmod / drivers / drv_nos.c

diff --git a/libs/mikmod/drivers/drv_nos.c b/libs/mikmod/drivers/drv_nos.c
new file mode 100644 (file)
index 0000000..b870985
--- /dev/null
+++ b/libs/mikmod/drivers/drv_nos.c
@@ -0,0 +1,107 @@
+/*     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.
+*/
+
+/*==============================================================================
+
+  $Id$
+
+  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 int NS_Init(void)
+{
+       zerobuf=(SBYTE*)MikMod_malloc(ZEROLEN);
+       return VC_Init();
+}
+
+static void NS_Exit(void)
+{
+       VC_Exit();
+       MikMod_free(zerobuf);
+       zerobuf=NULL;
+}
+
+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,
+       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: */