git: 9front

Download patch

ref: 3a212b9809cb2cd513027a4ef0cffa641285c811
parent: e8f5e0909f4a7c7ae2c4e85f563e6b4da88aa98f
author: cinap_lenrek <cinap_lenrek@localhost>
date: Mon May 16 12:29:27 EDT 2011

audio.h

--- /dev/null
+++ b/sys/src/9/port/audio.h
@@ -1,0 +1,22 @@
+
+typedef struct Audio Audio;
+struct Audio {
+	Audio *next;
+	char *name;
+	void *ctlr;
+	void *mixer;
+	void (*attach)(Audio *);
+	long (*read)(Audio *, void *, long, vlong);
+	long (*write)(Audio *, void *, long, vlong);
+	long (*volread)(Audio *, void *, long, vlong);
+	long (*volwrite)(Audio *, void *, long, vlong);
+	void (*close)(Audio *);
+	long (*ctl)(Audio *, void *, long, vlong);
+	long (*status)(Audio *, void *, long, vlong);
+	long (*buffered)(Audio *);
+	int ctlrno;
+};
+
+void addaudiocard(char *name, int (*probefn)(Audio *));
+void ac97mixreset(Audio *, void (*wr)(Audio*,int,ushort), ushort (*rr)(Audio*,int));
+int ac97hardrate(Audio *adev, int rate);
--