Source-Changes-HG archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

[src/trunk]: src ossaudio: Implement SNDCTL_DSP_(SET|GET)TRIGGER.



details:   https://anonhg.NetBSD.org/src/rev/8f4d7e1dc069
branches:  trunk
changeset: 971246:8f4d7e1dc069
user:      nia <nia%NetBSD.org@localhost>
date:      Sun Apr 19 13:44:50 2020 +0000

description:
ossaudio: Implement SNDCTL_DSP_(SET|GET)TRIGGER.

diffstat:

 lib/libossaudio/ossaudio.c     |  48 ++++++++++---------------
 sys/compat/ossaudio/ossaudio.c |  77 +++++++++++++++--------------------------
 2 files changed, 49 insertions(+), 76 deletions(-)

diffs (198 lines):

diff -r dff5124a035b -r 8f4d7e1dc069 lib/libossaudio/ossaudio.c
--- a/lib/libossaudio/ossaudio.c        Sun Apr 19 13:26:17 2020 +0000
+++ b/lib/libossaudio/ossaudio.c        Sun Apr 19 13:44:50 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ossaudio.c,v 1.42 2020/04/19 11:27:40 nia Exp $        */
+/*     $NetBSD: ossaudio.c,v 1.43 2020/04/19 13:44:50 nia Exp $        */
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: ossaudio.c,v 1.42 2020/04/19 11:27:40 nia Exp $");
+__RCSID("$NetBSD: ossaudio.c,v 1.43 2020/04/19 13:44:50 nia Exp $");
 
 /*
  * This is an OSS (Linux) sound API emulator.
@@ -501,43 +501,35 @@
                retval = ioctl(fd, AUDIO_GETPROPS, &idata);
                if (retval < 0)
                        return retval;
-               idat = DSP_CAP_TRIGGER; /* pretend we have trigger */
+               idat = DSP_CAP_TRIGGER;
                if (idata & AUDIO_PROP_FULLDUPLEX)
                        idat |= DSP_CAP_DUPLEX;
                if (idata & AUDIO_PROP_MMAP)
                        idat |= DSP_CAP_MMAP;
                INTARG = idat;
                break;
-#if 0
+       case SNDCTL_DSP_SETTRIGGER:
+               retval = ioctl(fd, AUDIO_GETBUFINFO, &tmpinfo);
+               if (retval < 0)
+                       return retval;
+               AUDIO_INITINFO(&tmpinfo);
+               if (tmpinfo.mode & AUMODE_PLAY)
+                       tmpinfo.play.pause = (INTARG & PCM_ENABLE_OUTPUT) == 0;
+               if (tmpinfo.mode & AUMODE_RECORD)
+                       tmpinfo.record.pause = (INTARG & PCM_ENABLE_INPUT) == 0;
+               (void)ioctl(fd, AUDIO_SETINFO, &tmpinfo);
+               /* FALLTHRU */
        case SNDCTL_DSP_GETTRIGGER:
                retval = ioctl(fd, AUDIO_GETBUFINFO, &tmpinfo);
                if (retval < 0)
                        return retval;
-               idat = (tmpinfo.play.pause ? 0 : PCM_ENABLE_OUTPUT) |
-                      (tmpinfo.record.pause ? 0 : PCM_ENABLE_INPUT);
-               retval = copyout(&idat, SCARG(uap, data), sizeof idat);
-               if (retval < 0)
-                       return retval;
+               idat = 0;
+               if ((tmpinfo.mode & AUMODE_PLAY) && !tmpinfo.play.pause)
+                       idat |= PCM_ENABLE_OUTPUT;
+               if ((tmpinfo.mode & AUMODE_RECORD) && !tmpinfo.record.pause)
+                       idat |= PCM_ENABLE_INPUT;
+               INTARG = idat;
                break;
-       case SNDCTL_DSP_SETTRIGGER:
-               AUDIO_INITINFO(&tmpinfo);
-               retval = copyin(SCARG(uap, data), &idat, sizeof idat);
-               if (retval < 0)
-                       return retval;
-               tmpinfo.play.pause = (idat & PCM_ENABLE_OUTPUT) == 0;
-               tmpinfo.record.pause = (idat & PCM_ENABLE_INPUT) == 0;
-               (void) ioctl(fd, AUDIO_SETINFO, &tmpinfo);
-               retval = copyout(&idat, SCARG(uap, data), sizeof idat);
-               if (retval < 0)
-                       return retval;
-               break;
-#else
-       case SNDCTL_DSP_GETTRIGGER:
-       case SNDCTL_DSP_SETTRIGGER:
-               /* XXX Do nothing for now. */
-               INTARG = PCM_ENABLE_OUTPUT;
-               break;
-#endif
        case SNDCTL_DSP_GETIPTR:
                retval = ioctl(fd, AUDIO_GETIOFFS, &tmpoffs);
                if (retval < 0)
diff -r dff5124a035b -r 8f4d7e1dc069 sys/compat/ossaudio/ossaudio.c
--- a/sys/compat/ossaudio/ossaudio.c    Sun Apr 19 13:26:17 2020 +0000
+++ b/sys/compat/ossaudio/ossaudio.c    Sun Apr 19 13:44:50 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ossaudio.c,v 1.81 2020/04/15 16:39:06 nia Exp $        */
+/*     $NetBSD: ossaudio.c,v 1.82 2020/04/19 13:44:51 nia Exp $        */
 
 /*-
  * Copyright (c) 1997, 2008 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ossaudio.c,v 1.81 2020/04/15 16:39:06 nia Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ossaudio.c,v 1.82 2020/04/19 13:44:51 nia Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
@@ -715,7 +715,7 @@
                             __func__, error));
                        goto out;
                }
-               idat = OSS_DSP_CAP_TRIGGER; /* pretend we have trigger */
+               idat = OSS_DSP_CAP_TRIGGER;
                if (idata & AUDIO_PROP_FULLDUPLEX)
                        idat |= OSS_DSP_CAP_DUPLEX;
                if (idata & AUDIO_PROP_MMAP)
@@ -730,7 +730,26 @@
                        goto out;
                }
                break;
-#if 0
+       case OSS_SNDCTL_DSP_SETTRIGGER:
+               error = copyin(SCARG(uap, data), &idat, sizeof idat);
+               if (error) {
+                       DPRINTF(("%s: SNDCTL_DSP_SETTRIGGER: %d\n",
+                            __func__, error));
+                       goto out;
+               }
+               error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo);
+               if (error) {
+                       DPRINTF(("%s: AUDIO_GETBUFINFO %d\n",
+                            __func__, error));
+                       goto out;
+               }
+               AUDIO_INITINFO(&tmpinfo);
+               if (tmpinfo.mode & AUMODE_PLAY)
+                       tmpinfo.play.pause = (idat & OSS_PCM_ENABLE_OUTPUT) == 0;
+               if (tmpinfo.mode & AUMODE_RECORD)
+                       tmpinfo.record.pause = (idat & OSS_PCM_ENABLE_INPUT) == 0;
+               (void)ioctlf(fp, AUDIO_SETINFO, &tmpinfo);
+               /* FALLTHRU */
        case OSS_SNDCTL_DSP_GETTRIGGER:
                error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo);
                if (error) {
@@ -738,56 +757,18 @@
                             __func__, error));
                        goto out;
                }
-               idat = (tmpinfo.play.pause ? 0 : OSS_PCM_ENABLE_OUTPUT) |
-                      (tmpinfo.record.pause ? 0 : OSS_PCM_ENABLE_INPUT);
+               idat = 0;
+               if ((tmpinfo.mode & AUMODE_PLAY) && !tmpinfo.play.pause)
+                       idat |= OSS_PCM_ENABLE_OUTPUT;
+               if ((tmpinfo.mode & AUMODE_RECORD) && !tmpinfo.record.pause)
+                       idat |= OSS_PCM_ENABLE_INPUT;
                error = copyout(&idat, SCARG(uap, data), sizeof idat);
                if (error) {
-                       DPRINTF(("%s: SNDCTL_DSP_SETRIGGER %x = %d\n",
+                       DPRINTF(("%s: SNDCTL_DSP_GETTRIGGER = %x = %d\n",
                            __func__, idat, error));
                        goto out;
                }
                break;
-       case OSS_SNDCTL_DSP_SETTRIGGER:
-               error = ioctlf(fp, AUDIO_GETBUFINFO, &tmpinfo, p);
-               if (error) {
-                       DPRINTF(("%s: AUDIO_GETBUFINFO %d\n",
-                            __func__, error));
-                       goto out;
-               }
-               error = copyin(SCARG(uap, data), &idat, sizeof idat);
-               if (error) {
-                       DPRINTF(("%s: AUDIO_GETBUFINFO %d\n",
-                            __func__, error));
-                       goto out;
-               }
-               tmpinfo.play.pause = (idat & OSS_PCM_ENABLE_OUTPUT) == 0;
-               tmpinfo.record.pause = (idat & OSS_PCM_ENABLE_INPUT) == 0;
-               error = ioctlf(fp, AUDIO_SETINFO, &tmpinfo);
-               if (error) {
-                       DPRINTF(("%s: AUDIO_SETINFO %d\n",
-                            __func__, error));
-                       goto out;
-               }
-               error = copyout(&idat, SCARG(uap, data), sizeof idat);
-               if (error) {
-                       DPRINTF(("%s: SNDCTL_DSP_SETRIGGER %x = %d\n",
-                           __func__, idat, error));
-                       goto out;
-               }
-               break;
-#else
-       case OSS_SNDCTL_DSP_GETTRIGGER:
-       case OSS_SNDCTL_DSP_SETTRIGGER:
-               /* XXX Do nothing for now. */
-               idat = OSS_PCM_ENABLE_OUTPUT;
-               error = copyout(&idat, SCARG(uap, data), sizeof idat);
-               if (error) {
-                       DPRINTF(("%s: SNDCTL_DSP_{GET,SET}RIGGER %x = %d\n",
-                           __func__, idat, error));
-                       goto out;
-               }
-               break;
-#endif
        case OSS_SNDCTL_DSP_GETIPTR:
                error = ioctlf(fp, AUDIO_GETIOFFS, &tmpoffs);
                if (error) {



Home | Main Index | Thread Index | Old Index