$OpenBSD: patch-nmixer_nmixer_h,v 1.1 2010/01/11 07:51:26 jakemsr Exp $
--- nmixer/nmixer.h.orig	Sat Jan 24 07:25:12 2009
+++ nmixer/nmixer.h	Tue Dec 29 03:32:48 2009
@@ -24,7 +24,15 @@
 #include <audio/audiolib.h>
 #endif
 
+#ifdef WANT_SNDIO
+#include <pthread.h>
+#endif
+
+#ifdef WANT_SNDIO
+#define MIXER_DEVICE "aucat:0"
+#else
 #define MIXER_DEVICE "/dev/mixer"
+#endif
 #define MYMIN(x, y) ((x) < (y) ? (x) : (y))
 #define MYVERSION "<<NMixer "VERSION">>"
 
@@ -119,6 +127,34 @@ class NASMixer : public baseMixer (private)
 	AuDeviceAttributes *ada;
 	int num_ada;
 };
+#endif
+
+#ifdef WANT_SNDIO
+
+struct sdata {
+	struct mio_hdl *hdl;
+	char *dev;
+	int run_rt;
+	int cvol[16];
+};
+
+class SndioMixer : public baseMixer
+{
+public:
+	SndioMixer(const char *mixerDevice = NULL, baseMixer *next = 0);
+	~SndioMixer();
+	bool CanRecord(int device) { (void)device; return false; }
+	bool GetRecord(int device) { (void)device; return false; }
+	bool SetRecord(int device, bool set) { (void)device; (void)set; return false; }
+protected:
+	bool Set(int device, struct volume *vol);
+	bool Get(int device, struct volume *vol);
+	const char *Label(int device);
+private:
+	struct sdata s;
+	pthread_t rt;
+};
+
 #endif
 
 class NMixer