$NetBSD: patch-ad,v 1.2 2000/02/01 02:30:33 wiz Exp $

--- QW/client/snd_linux.c	Mon Jul  7 20:08:00 1997
+++ ../work/QW/client/snd_linux.c	Sun Jan 16 19:35:45 2000
@@ -6,15 +6,33 @@
 #include <sys/mman.h>
 #include <sys/shm.h>
 #include <sys/wait.h>
+
+#ifdef __NetBSD__
+#include <soundcard.h>
+#endif
+
+#ifdef __linux__
 #include <linux/soundcard.h>
+#endif
+
 #include <stdio.h>
 #include "quakedef.h"
 
-int audio_fd;
+int audio_fd = -1;
 int snd_inited;
 
 static int tryrates[] = { 11025, 22051, 44100, 8000 };
 
+#ifdef __linux__
+char *audio_device="/dev/dsp";
+#define MMAP_PROTECTION PROT_WRITE
+#endif
+
+#ifdef __NetBSD__
+char *audio_device="/dev/audio";
+#define MMAP_PROTECTION PROT_WRITE|PROT_READ
+#endif
+
 qboolean SNDDMA_Init(void)
 {
 
@@ -28,28 +46,29 @@
 
 	snd_inited = 0;
 
-// open /dev/dsp, confirm capability to mmap, and get size of dma buffer
+// open /dev/dsp or whatever, confirm capability to mmap, and get size of
+// dma buffer
 
-    audio_fd = open("/dev/dsp", O_RDWR);
+    audio_fd = open(audio_device, O_RDWR);
     if (audio_fd < 0)
 	{
-		perror("/dev/dsp");
-        Con_Printf("Could not open /dev/dsp\n");
+		perror(audio_device);
+        Con_Printf("Could not open %s\n",audio_device);
 		return 0;
 	}
 
     rc = ioctl(audio_fd, SNDCTL_DSP_RESET, 0);
     if (rc < 0)
 	{
-		perror("/dev/dsp");
-		Con_Printf("Could not reset /dev/dsp\n");
+		perror(audio_device);
+		Con_Printf("Could not reset %s\n",audio_device);
 		close(audio_fd);
 		return 0;
 	}
 
 	if (ioctl(audio_fd, SNDCTL_DSP_GETCAPS, &caps)==-1)
 	{
-		perror("/dev/dsp");
+		perror(audio_device);
         Con_Printf("Sound driver too old\n");
 		close(audio_fd);
 		return 0;
@@ -111,11 +130,11 @@
 // memory map the dma buffer
 
 	shm->buffer = (unsigned char *) mmap(NULL, info.fragstotal
-		* info.fragsize, PROT_WRITE, MAP_FILE|MAP_SHARED, audio_fd, 0);
+		* info.fragsize, MMAP_PROTECTION, MAP_FILE|MAP_SHARED, audio_fd, 0);
 	if (!shm->buffer)
 	{
-		perror("/dev/dsp");
-		Con_Printf("Could not mmap /dev/dsp\n");
+		perror(audio_device);
+		Con_Printf("Could not mmap %s\n",audio_device);
 		close(audio_fd);
 		return 0;
 	}
@@ -126,8 +145,8 @@
     rc = ioctl(audio_fd, SNDCTL_DSP_STEREO, &tmp);
     if (rc < 0)
     {
-		perror("/dev/dsp");
-        Con_Printf("Could not set /dev/dsp to stereo=%d", shm->channels);
+		perror(audio_device);
+        Con_Printf("Could not set %s to stereo=%d", audio_device, shm->channels);
 		close(audio_fd);
         return 0;
     }
@@ -139,8 +158,8 @@
     rc = ioctl(audio_fd, SNDCTL_DSP_SPEED, &shm->speed);
     if (rc < 0)
     {
-		perror("/dev/dsp");
-        Con_Printf("Could not set /dev/dsp speed to %d", shm->speed);
+		perror(audio_device);
+        Con_Printf("Could not set %s speed to %d", audio_device, shm->speed);
 		close(audio_fd);
         return 0;
     }
@@ -151,7 +170,7 @@
         rc = ioctl(audio_fd, SNDCTL_DSP_SETFMT, &rc);
         if (rc < 0)
 		{
-			perror("/dev/dsp");
+			perror(audio_device);
 			Con_Printf("Could not support 16-bit data.  Try 8-bit.\n");
 			close(audio_fd);
 			return 0;
@@ -163,7 +182,7 @@
         rc = ioctl(audio_fd, SNDCTL_DSP_SETFMT, &rc);
         if (rc < 0)
 		{
-			perror("/dev/dsp");
+			perror(audio_device);
 			Con_Printf("Could not support 8-bit data.\n");
 			close(audio_fd);
 			return 0;
@@ -171,7 +190,7 @@
     }
 	else
 	{
-		perror("/dev/dsp");
+		perror(audio_device);
 		Con_Printf("%d-bit sound not supported.", shm->samplebits);
 		close(audio_fd);
 		return 0;
@@ -183,7 +202,7 @@
     rc  = ioctl(audio_fd, SNDCTL_DSP_SETTRIGGER, &tmp);
 	if (rc < 0)
 	{
-		perror("/dev/dsp");
+		perror(audio_device);
 		Con_Printf("Could not toggle.\n");
 		close(audio_fd);
 		return 0;
@@ -192,7 +211,7 @@
     rc = ioctl(audio_fd, SNDCTL_DSP_SETTRIGGER, &tmp);
 	if (rc < 0)
 	{
-		perror("/dev/dsp");
+		perror(audio_device);
 		Con_Printf("Could not toggle.\n");
 		close(audio_fd);
 		return 0;
@@ -214,7 +233,7 @@
 
 	if (ioctl(audio_fd, SNDCTL_DSP_GETOPTR, &count)==-1)
 	{
-		perror("/dev/dsp");
+		perror(audio_device);
 		Con_Printf("Uh, sound dead.\n");
 		close(audio_fd);
 		snd_inited = 0;