$NetBSD: patch-ab,v 1.8 2013/01/06 00:59:47 ryoon Exp $

--- src/sl/slDSP.cxx.orig	Tue Mar 11 02:06:24 2008
+++ src/sl/slDSP.cxx
@@ -413,7 +413,7 @@ void slDSP::stop ()
 /* NetBSD/OpenBSD 2.3 this should be very close to SUN Audio    */
 /* ------------------------------------------------------------ */
 
-#elif (defined(UL_BSD) && !defined(__FreeBSD__)) || defined(UL_SOLARIS)
+#elif (defined(UL_BSD) && !defined(SL_USING_SNDIO) && !defined(__FreeBSD__) && !defined(__DragonFly__)) || defined(UL_SOLARIS)
 void slDSP::open ( const char *device, int _rate, int _stereo, int _bps )
 {
 
@@ -1082,4 +1082,138 @@ float slDSP::secondsUsed ()
 
 #endif
 
+#if  defined(SL_USING_SNDIO)
 
+#include <poll.h>
+
+static long long realpos, playpos;
+
+void
+movecb(void *v, int delta)
+{
+	realpos += delta;
+}
+
+void
+slDSP::open(const char *device, int _rate, int _stereo, int _bps )
+{
+	error = SL_FALSE;
+
+	if (!strncmp(device, "default", FILENAME_MAX))
+		hdl = sio_open(NULL, SIO_PLAY, 0);
+	else
+		hdl = sio_open(device, SIO_PLAY, 0);
+	if (hdl == NULL) {
+		error = SL_TRUE;
+		fprintf(stderr, "slDSP: open\n");
+		return;
+	}
+
+	sio_initpar(&par);
+	par.pchan = _stereo ? 2 : 1;
+	par.bits = _bps;
+	par.rate = _rate;
+	par.appbufsz = 4096;
+
+	realpos = playpos = 0;
+	sio_onmove(hdl, movecb, NULL);
+
+	if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par) ||
+	    !sio_start(hdl)) {
+		fprintf(stderr, "slDSP: sndio params\n");
+		error = SL_TRUE;
+		return;
+	}
+
+	bps = par.bits;
+	rate = par.rate;
+	stereo = par.pchan == 2 ? SL_TRUE : SL_FALSE;
+}
+
+void
+slDSP::close()
+{
+	if (hdl != NULL)
+		sio_close(hdl);
+	hdl = NULL;
+}
+
+int
+slDSP::getDriverBufferSize()
+{
+	if (error)
+		return 0;
+
+	return par.round * par.bps * par.pchan;
+}
+
+void
+slDSP::getBufferInfo()
+{
+	struct pollfd pfd;
+	nfds_t nfd;
+
+	if (error)
+		return;
+
+	/* updates counters */
+	nfd = sio_pollfd(hdl, &pfd, POLLOUT);
+	poll(&pfd, nfd, 0);
+	sio_revents(hdl, &pfd);
+}
+
+void
+slDSP::write(void *buffer, size_t length)
+{
+	int ret, todo, pos;
+
+	if (error || (int)length <= 0)
+		return;
+
+	pos = 0;
+	todo = length;
+	while (todo > 0) {
+		ret = sio_write(hdl, (char *)buffer + pos, todo);
+		pos += ret;
+		todo -= ret;
+	}
+	playpos += length / par.bps / par.pchan;
+}
+
+float
+slDSP::secondsRemaining()
+{
+	if (error)
+		return 0.0f;
+
+	getBufferInfo();
+
+	/* wtf? tuxkart won't play sounds if less ??? */
+	return 0.1f;
+	return((float)(par.appbufsz - (playpos - realpos)) / par.rate);
+}
+
+float
+slDSP::secondsUsed()
+{
+	if (error)
+		return 0.0f ;
+
+	getBufferInfo();
+
+	if (realpos > playpos)
+		return 0.0f;
+
+	return((float)(playpos - realpos) / par.rate);
+}
+
+void
+slDSP::sync()
+{ 
+}
+
+void slDSP::stop()
+{ 
+}
+
+#endif