diff options
Diffstat (limited to 'sys/compat/ossaudio/ossaudio.c')
| -rw-r--r-- | sys/compat/ossaudio/ossaudio.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/sys/compat/ossaudio/ossaudio.c b/sys/compat/ossaudio/ossaudio.c index 873cf80a2dd..e61c0fd58eb 100644 --- a/sys/compat/ossaudio/ossaudio.c +++ b/sys/compat/ossaudio/ossaudio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ossaudio.c,v 1.4 2001/04/11 01:30:24 aaron Exp $ */ +/* $OpenBSD: ossaudio.c,v 1.5 2001/05/24 04:21:02 aaron Exp $ */ /* $NetBSD: ossaudio.c,v 1.23 1997/10/19 07:41:52 augustss Exp $ */ /* @@ -386,15 +386,33 @@ oss_ioctl_audio(p, uap, retval) return error; break; case OSS_SNDCTL_DSP_GETOSPACE: + error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); + if (error) + return error; + setblocksize(fp, &tmpinfo, p); + bufinfo.fragsize = tmpinfo.blocksize; + bufinfo.fragments = tmpinfo.hiwat - + (tmpinfo.play.seek + tmpinfo.blocksize - 1) / + tmpinfo.blocksize; + bufinfo.fragstotal = tmpinfo.hiwat; + bufinfo.bytes = + tmpinfo.hiwat * tmpinfo.blocksize - tmpinfo.play.seek; + error = copyout(&bufinfo, SCARG(uap, data), sizeof bufinfo); + if (error) + return error; + break; case OSS_SNDCTL_DSP_GETISPACE: error = ioctlf(fp, AUDIO_GETINFO, (caddr_t)&tmpinfo, p); if (error) return error; setblocksize(fp, &tmpinfo, p); bufinfo.fragsize = tmpinfo.blocksize; - bufinfo.fragments = /* XXX */ - bufinfo.fragstotal = tmpinfo.play.buffer_size / bufinfo.fragsize; - bufinfo.bytes = tmpinfo.play.buffer_size; + bufinfo.fragments = tmpinfo.hiwat - + (tmpinfo.record.seek + tmpinfo.blocksize - 1) / + tmpinfo.blocksize; + bufinfo.fragstotal = tmpinfo.hiwat; + bufinfo.bytes = + tmpinfo.hiwat * tmpinfo.blocksize - tmpinfo.record.seek; DPRINTF(("oss_sys_ioctl: SNDCTL_DSP_GETxSPACE = %d %d %d %d\n", bufinfo.fragsize, bufinfo.fragments, bufinfo.fragstotal, bufinfo.bytes)); |