| package hcsshim |
| |
| import ( |
| "fmt" |
| "syscall" |
| "unsafe" |
| |
| "github.com/Sirupsen/logrus" |
| ) |
| |
| func ResizeConsoleInComputeSystem(id string, processid uint32, h, w int) error { |
| |
| title := "HCSShim::ResizeConsoleInComputeSystem" |
| logrus.Debugf(title+" id=%s processid=%d (%d,%d)", id, processid, h, w) |
| |
| // Load the DLL and get a handle to the procedure we need |
| dll, proc, err := loadAndFind(procResizeConsoleInComputeSystem) |
| if dll != nil { |
| defer dll.Release() |
| } |
| if err != nil { |
| return err |
| } |
| |
| // Convert id to uint16 pointer for calling the procedure |
| idp, err := syscall.UTF16PtrFromString(id) |
| if err != nil { |
| err = fmt.Errorf(title+" - Failed conversion of id %s to pointer %s", id, err) |
| logrus.Error(err) |
| return err |
| } |
| |
| h16 := uint16(h) |
| w16 := uint16(w) |
| |
| r1, _, _ := proc.Call(uintptr(unsafe.Pointer(idp)), uintptr(processid), uintptr(h16), uintptr(w16), uintptr(0)) |
| if r1 != 0 { |
| err = fmt.Errorf(title+" - Win32 API call returned error r1=%d err=%s, id=%s pid=%d", r1, syscall.Errno(r1), id, processid) |
| logrus.Error(err) |
| return err |
| } |
| |
| logrus.Debugf(title+" - succeeded id=%s processid=%d (%d,%d)", id, processid, h, w) |
| return nil |
| |
| } |
