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Diffstat (limited to 'misc/man9ossddk/ossddk_adev_get_portc.9ossddk')
| -rw-r--r-- | misc/man9ossddk/ossddk_adev_get_portc.9ossddk | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/misc/man9ossddk/ossddk_adev_get_portc.9ossddk b/misc/man9ossddk/ossddk_adev_get_portc.9ossddk new file mode 100644 index 0000000..e8d3034 --- /dev/null +++ b/misc/man9ossddk/ossddk_adev_get_portc.9ossddk @@ -0,0 +1,66 @@ +'\" te +.\" Copyright (c) 2005, 4Front Technologies 2005\&. +.TH ossddk_adev_get_portc 9ossddk "12 Sep 2005" "SunOS 5.10" "OSS DDK Services" +.SH "NAME" +ossddk_adev_get_portc, ossddk_adev_get_portc_play, ossddk_adev_get_portc_record, ossddk_adev_set_portc, ossddk_adev_set_portc_play, ossddk_adev_set_portc_record \- Get/set the portc pointers of an audio device +.PP +.SH "SYNOPSIS" +.nf +#include <sys/soundcard.h> +.LP +#include <sys/ossddk/ossddk.h> +.fi +.LP +\fBvoid*\fR ossddk_adev_get_portc(\fBint \fIdev\fP); +.LP +\fBvoid*\fR ossddk_adev_get_portc_play(\fBint \fIdev\fP); +.LP +\fBvoid*\fR ossddk_adev_get_portc_record(\fBint \fIdev\fP); +.LP +\fBvoid\fR ossddk_adev_set_portc(\fBint \fIdev\fP, \fBvoid *\fIportc\fP); +.LP +\fBvoid\fR ossddk_adev_set_portc_play(\fBint \fIdev\fP, \fBvoid *\fIportc\fP); +.LP +\fBvoid\fR ossddk_adev_set_portc_record(\fBint \fIdev\fP, \fBvoid *\fIportc\fP); +.PP +.SH "INTERFACE LEVEL" +.PP +Open Sound System specific (OSS 4.0 DDK)\&. +.PP +.SH "ARGUMENTS" +.PP +.sp +.ne 2 +.mk +\fB\fIdev\fR +.in +16n +.rt +OSS device number. +.in -16n +.sp +.ne 2 +.mk +\fB\fIportc\fR +.in +16n +.rt +Pointer to the portc structure created by the driver. +.in -16n +.PP +.SH "DESCRIPTION" +.PP +OSS audio drivers can have three per-audiodevice pointers that the low level +driver can use as it likes. Most drivers use only the common portc structure. However +spme drivers may need to use separate portc structures for recording and playback. +.PP +The driver allocates the port structures when initializing the device and registers them +after installing the audio device. Later the driver can obtain the portc pointer(s) from +OSS. +.PP +.SH "RETURN VALUES" +The get functions return the portc pointer or NULL if no portc pointer has been set. +There are no error returns. +.PP +.SH "SEE ALSO" +.PP +\fIWriting Sound Device Drivers with OSS DDK\fR +\fIOpen Sound System Programmer's Guide\fR |