x/sys/windows: add ClearCommBreak and SetCommBreak

This commit is contained in:
Tom Payne
2024-03-31 23:59:32 +02:00
parent 31cfda23d4
commit 0a5a7441ce
2 changed files with 20 additions and 0 deletions

View File

@@ -349,12 +349,14 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys SetProcessPriorityBoost(process Handle, disable bool) (err error) = kernel32.SetProcessPriorityBoost
//sys GetProcessWorkingSetSizeEx(hProcess Handle, lpMinimumWorkingSetSize *uintptr, lpMaximumWorkingSetSize *uintptr, flags *uint32)
//sys SetProcessWorkingSetSizeEx(hProcess Handle, dwMinimumWorkingSetSize uintptr, dwMaximumWorkingSetSize uintptr, flags uint32) (err error)
//sys ClearCommBreak(handle Handle) (err error)
//sys ClearCommError(handle Handle, lpErrors *uint32, lpStat *ComStat) (err error)
//sys EscapeCommFunction(handle Handle, dwFunc uint32) (err error)
//sys GetCommState(handle Handle, lpDCB *DCB) (err error)
//sys GetCommModemStatus(handle Handle, lpModemStat *uint32) (err error)
//sys GetCommTimeouts(handle Handle, timeouts *CommTimeouts) (err error)
//sys PurgeComm(handle Handle, dwFlags uint32) (err error)
//sys SetCommBreak(handle Handle) (err error)
//sys SetCommMask(handle Handle, dwEvtMask uint32) (err error)
//sys SetCommState(handle Handle, lpDCB *DCB) (err error)
//sys SetCommTimeouts(handle Handle, timeouts *CommTimeouts) (err error)

View File

@@ -188,6 +188,7 @@ var (
procAssignProcessToJobObject = modkernel32.NewProc("AssignProcessToJobObject")
procCancelIo = modkernel32.NewProc("CancelIo")
procCancelIoEx = modkernel32.NewProc("CancelIoEx")
procClearCommBreak = modkernel32.NewProc("ClearCommBreak")
procClearCommError = modkernel32.NewProc("ClearCommError")
procCloseHandle = modkernel32.NewProc("CloseHandle")
procClosePseudoConsole = modkernel32.NewProc("ClosePseudoConsole")
@@ -341,6 +342,7 @@ var (
procResetEvent = modkernel32.NewProc("ResetEvent")
procResizePseudoConsole = modkernel32.NewProc("ResizePseudoConsole")
procResumeThread = modkernel32.NewProc("ResumeThread")
procSetCommBreak = modkernel32.NewProc("SetCommBreak")
procSetCommMask = modkernel32.NewProc("SetCommMask")
procSetCommState = modkernel32.NewProc("SetCommState")
procSetCommTimeouts = modkernel32.NewProc("SetCommTimeouts")
@@ -1651,6 +1653,14 @@ func CancelIoEx(s Handle, o *Overlapped) (err error) {
return
}
func ClearCommBreak(handle Handle) (err error) {
r1, _, e1 := syscall.Syscall(procClearCommBreak.Addr(), 1, uintptr(handle), 0, 0)
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func ClearCommError(handle Handle, lpErrors *uint32, lpStat *ComStat) (err error) {
r1, _, e1 := syscall.Syscall(procClearCommError.Addr(), 3, uintptr(handle), uintptr(unsafe.Pointer(lpErrors)), uintptr(unsafe.Pointer(lpStat)))
if r1 == 0 {
@@ -2982,6 +2992,14 @@ func ResumeThread(thread Handle) (ret uint32, err error) {
return
}
func SetCommBreak(handle Handle) (err error) {
r1, _, e1 := syscall.Syscall(procSetCommBreak.Addr(), 1, uintptr(handle), 0, 0)
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func SetCommMask(handle Handle, dwEvtMask uint32) (err error) {
r1, _, e1 := syscall.Syscall(procSetCommMask.Addr(), 2, uintptr(handle), uintptr(dwEvtMask), 0)
if r1 == 0 {