Changeset View
Changeset View
Standalone View
Standalone View
stand/libsa/libsa.3
Show First 20 Lines • Show All 531 Lines • ▼ Show 20 Lines | |||||
.Dv struct devdesc , | .Dv struct devdesc , | ||||
parse a unit number and ensure there's no trailing characters. | parse a unit number and ensure there's no trailing characters. | ||||
If | If | ||||
.Dv path | .Dv path | ||||
is non-NULL, then a pointer to the remainder of the | is non-NULL, then a pointer to the remainder of the | ||||
.Dv devdesc | .Dv devdesc | ||||
string after the device specification is written. | string after the device specification is written. | ||||
.It Xo | .It Xo | ||||
.Ft int | |||||
.Fn devinit void | |||||
Calls all the | |||||
.Fa dv_init | |||||
routines in the | |||||
.Dv devsw | |||||
array, returning the number of routines that returned an error. | |||||
.It Xo | |||||
.Ft void | .Ft void | ||||
.Fn twiddle void | .Fn twiddle void | ||||
.Xc | .Xc | ||||
.Pp | .Pp | ||||
Successive calls emit the characters in the sequence |,/,-,\\ followed by a | Successive calls emit the characters in the sequence |,/,-,\\ followed by a | ||||
backspace in order to provide reassurance to the user. | backspace in order to provide reassurance to the user. | ||||
.El | .El | ||||
.Sh REQUIRED LOW-LEVEL SUPPORT | .Sh REQUIRED LOW-LEVEL SUPPORT | ||||
▲ Show 20 Lines • Show All 298 Lines • Show Last 20 Lines |