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$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;
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