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Update the Driver.DriverInit method signature to accept an io.Writer

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Drivers can use the writer as an argument to kfmt.Fprintf to log
additional output during their initialization.
This commit is contained in:
Achilleas Anagnostopoulos
2017-07-08 20:19:28 +01:00
parent da279cf3ff
commit 3485523cdc
5 changed files with 13 additions and 7 deletions
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2
src/gopheros/device/tty/vt.go
View File

@@ -258,7 +258,7 @@ func (t *VT) DriverVersion() (uint16, uint16, uint16) {
}
// DriverInit initializes this driver.
func (t *VT) DriverInit() *kernel.Error { return nil }
func (t *VT) DriverInit(_ io.Writer) *kernel.Error { return nil }
func probeForVT() device.Driver {
return NewVT(DefaultTabWidth, DefaultScrollback)

2
src/gopheros/device/tty/vt_test.go
View File

@@ -324,7 +324,7 @@ func TestVtSetState(t *testing.T) {
func TestVTDriverInterface(t *testing.T) {
var dev device.Driver = NewVT(0, 0)
if err := dev.DriverInit(); err != nil {
if err := dev.DriverInit(nil); err != nil {
t.Fatal(err)
}