[xmp] Add HP-UX driver

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>

configure.ac

@@ -92,6 +92,13 @@ solaris*)
     DRIVERS="${DRIVERS} sound_solaris.o"
   fi
   ;;
+hpux*)
+  AC_CHECK_HEADER(sys/audio.h)
+  if test "${ac_cv_header_sys_audio_h}" = "yes"; then
+    AC_DEFINE(DRIVER_HPUX)
+    DRIVERS="${DRIVERS} sound_hpux.o"
+  fi
+  ;;
 cygwin*|mingw*)
   AC_DEFINE(SOUND_WIN32)
   DRIVERS="${DRIVERS} sound_win32.o"

src/sound.c

@@ -7,6 +7,7 @@ extern struct sound_driver sound_oss;
 extern struct sound_driver sound_alsa;
 extern struct sound_driver sound_win32;
 extern struct sound_driver sound_coreaudio;
+extern struct sound_driver sound_hpux;
 extern struct sound_driver sound_sndio;
 extern struct sound_driver sound_solaris;
 extern struct sound_driver sound_netbsd;
@@ -41,6 +42,9 @@ void init_sound_drivers()
 #ifdef SOUND_SOLARIS
 	register_sound_driver(&sound_solaris);
 #endif
+#ifdef SOUND_HPUX
+	register_sound_driver(&sound_hpux);
+#endif
 #ifdef SOUND_COREAUDIO
 	register_sound_driver(&sound_coreaudio);
 #endif

src/sound_hpux.c

@@ -10,71 +10,39 @@
  * 16 bit mono output.
  */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/audio.h>
 #include <fcntl.h>
-
+#include "sound.h"
-#include "common.h"
-#include "driver.h"
-#include "mixer.h"
 
 static int audio_fd;
 
-static int init(struct context_data *);
-static int setaudio(struct xmp_options *);
-static void bufdump(struct context_data *, void *, int);
-static void shutdown(struct context_data *);
-
-static void dummy()
-{
-}
-
 /* Standard sampling rates */
 static int srate[] = {
 	44100, 32000, 22050, 16000, 11025, 8000, 0
 };
 
-static char *help[] = {
-	"gain=val", "Audio output gain (0 to 255)",
-	"port={s|h|l}", "Audio port (s[peaker], h[eadphones], l[ineout])",
-	"buffer=val", "Audio buffer size",
-	NULL
-};
-
-struct sound_driver sound_hpux = {
-	"hpux",			/* driver ID */
-	"HP-UX PCM audio",	/* driver description */
-	help,			/* help */
-	init,			/* init */
-	shutdown,		/* shutdown */
-	dummy,			/* starttimer */
-	dummy,			/* flush */
-	bufdump,		/* bufdump */
-};
 
-static int setaudio(struct xmp_options *o)
+static int init(struct options *options)
 {
+	char **parm = options->driver_parm;
 	int flags;
 	int gain = 128;
 	int bsize = 32 * 1024;
 	int port = AUDIO_OUT_SPEAKER;
+	int nch = options->format & XMP_FORMAT_MONO ? 1 : 2;
 	struct audio_gains agains;
 	struct audio_describe adescribe;
-	char *token, **parm;
 	int i;
 
-	parm_init();
+	parm_init(parm);
 	chkparm1("gain", gain = strtoul(token, NULL, 0));
 	chkparm1("buffer", bsize = strtoul(token, NULL, 0));
 	chkparm1("port", port = (int)*token)
-	    parm_end();
+	parm_end();
 
 	switch (port) {
 	case 'h':
@@ -87,65 +55,63 @@ static int setaudio(struct xmp_options *o)
 		port = AUDIO_OUT_SPEAKER;
 	}
 
+	if ((audio_fd = open("/dev/audio", O_WRONLY)) == -1)
+		goto err;
+
 	if ((flags = fcntl(audio_fd, F_GETFL, 0)) < 0)
-		return XMP_ERR_DINIT;
+		goto err1;
 
 	flags |= O_NDELAY;
 	if ((flags = fcntl(audio_fd, F_SETFL, flags)) < 0)
-		return XMP_ERR_DINIT;
+		goto err1;
 
-	if (ioctl(audio_fd, AUDIO_SET_DATA_FORMAT, AUDIO_FORMAT_LINEAR16BIT) ==
+	options->format &= ~XMP_FORMAT_8BIT;
-	    -1)
+	if (ioctl(audio_fd, AUDIO_SET_DATA_FORMAT, AUDIO_FORMAT_LINEAR16BIT) == -1)
-		return XMP_ERR_DINIT;
+		goto err1;
 
-	if (ioctl(audio_fd, AUDIO_SET_CHANNELS,
+	if (ioctl(audio_fd, AUDIO_SET_CHANNELS, nch) == -1) {
-		  o->outfmt & XMP_FORMAT_MONO ? 1 : 2) == -1) {
+		options->format ^= XMP_FORMAT_MONO;
-		o->outfmt ^= XMP_FORMAT_MONO;
+		nch = options->format & XMP_FORMAT_MONO ? 1 : 2;
 
-		if (ioctl(audio_fd, AUDIO_SET_CHANNELS,
+		if (ioctl(audio_fd, AUDIO_SET_CHANNELS, nch) == -1) {
-			  o->outfmt & XMP_FORMAT_MONO ? 1 : 2) == -1)
+			goto err1;
-			return XMP_ERR_DINIT;
+		}
 	}
 
 	ioctl(audio_fd, AUDIO_SET_OUTPUT, port);
 
-	for (i = 0; ioctl(audio_fd, AUDIO_SET_SAMPLE_RATE, o->freq) == -1; i++)
+	for (i = 0; ; i++) {
-		if ((o->freq = srate[i]) == 0)
+		if (ioctl(audio_fd, AUDIO_SET_SAMPLE_RATE, options->rate) == 0)
-			return XMP_ERR_DINIT;
+			break;
+
+		if ((options->rate = srate[i]) == 0)
+			goto err1;
+	}
 
 	if (ioctl(audio_fd, AUDIO_DESCRIBE, &adescribe) == -1)
-		return XMP_ERR_DINIT;
+		goto err1;
 
 	if (ioctl(audio_fd, AUDIO_GET_GAINS, &agains) == -1)
-		return XMP_ERR_DINIT;
+		goto err1;
 
 	agains.transmit_gain = adescribe.min_transmit_gain +
 		(adescribe.max_transmit_gain - adescribe.min_transmit_gain) *
 		gain / 256;
 
 	if (ioctl(audio_fd, AUDIO_SET_GAINS, &agains) == -1)
-		return XMP_ERR_DINIT;
+		goto err1;
 
 	ioctl(audio_fd, AUDIO_SET_TXBUFSIZE, bsize);
 
 	return 0;
-}
-
-static int init(struct context_data *ctx)
-{
-	if ((audio_fd = open("/dev/audio", O_WRONLY)) == -1)
-		return XMP_ERR_DINIT;
 
-	if (setaudio(ctl) != 0)
+    err1:
-		return XMP_ERR_DINIT;
+	close(audio_fd);
-
+    err:
-	return 0;
+	return -1;
 }
 
-/* Build and write one tick (one PAL frame or 1/50 s in standard vblank
+static void play(void *b, int i)
- * timed mods) of audio data to the output device.
- */
-static void bufdump(struct context_data *ctx, void *b, int i)
 {
 	int j;
 
@@ -158,7 +124,39 @@ static void bufdump(struct context_data *ctx, void *b, int i)
 	}
 }
 
-static void shutdown(struct context_data *ctx)
+static void deinit()
 {
 	close(audio_fd);
 }
+
+static void flush()
+{
+}
+
+static void onpause()
+{
+}
+
+static void onresume()
+{
+}
+
+
+static char *help[] = {
+	"gain=val", "Audio output gain (0 to 255)",
+	"port={s|h|l}", "Audio port (s[peaker], h[eadphones], l[ineout])",
+	"buffer=val", "Audio buffer size",
+	NULL
+};
+
+struct sound_driver sound_hpux = {
+	"hpux",
+	"HP-UX PCM audio",
+	help,
+	init,
+	deinit,
+	play,
+	flush,
+	onpause,
+	onresume
+};