From 95f07eca87d8c95e1d5fbb996ac5b216d4c2a021 Mon Sep 17 00:00:00 2001 From: Peter Hoogendijk Date: Sun, 10 Mar 2024 14:49:55 +0100 Subject: [PATCH] x/sys/windows: add func windows.DisconnectNamedPipe(handle Handle) (err error) Fixes golang/go#66234 Change-Id: I1e4a94e1ca8c01a29bab18e0bf12238c511fe1c6 Reviewed-on: https://go-review.googlesource.com/c/sys/+/570435 Reviewed-by: Quim Muntal LUCI-TryBot-Result: Go LUCI Reviewed-by: Michael Knyszek Reviewed-by: Alex Brainman Reviewed-by: Cherry Mui --- windows/syscall_windows.go | 1 + windows/zsyscall_windows.go | 27 ++++++++++++++++++--------- 2 files changed, 19 insertions(+), 9 deletions(-) diff --git a/windows/syscall_windows.go b/windows/syscall_windows.go index 6395a031d..1da382192 100644 --- a/windows/syscall_windows.go +++ b/windows/syscall_windows.go @@ -165,6 +165,7 @@ func NewCallbackCDecl(fn interface{}) uintptr { //sys CreateFile(name *uint16, access uint32, mode uint32, sa *SecurityAttributes, createmode uint32, attrs uint32, templatefile Handle) (handle Handle, err error) [failretval==InvalidHandle] = CreateFileW //sys CreateNamedPipe(name *uint16, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *SecurityAttributes) (handle Handle, err error) [failretval==InvalidHandle] = CreateNamedPipeW //sys ConnectNamedPipe(pipe Handle, overlapped *Overlapped) (err error) +//sys DisconnectNamedPipe(pipe Handle) (err error) //sys GetNamedPipeInfo(pipe Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) //sys GetNamedPipeHandleState(pipe Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) = GetNamedPipeHandleStateW //sys SetNamedPipeHandleState(pipe Handle, state *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32) (err error) = SetNamedPipeHandleState diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go index e8791c82c..655a8d7db 100644 --- a/windows/zsyscall_windows.go +++ b/windows/zsyscall_windows.go @@ -212,6 +212,7 @@ var ( procDeleteProcThreadAttributeList = modkernel32.NewProc("DeleteProcThreadAttributeList") procDeleteVolumeMountPointW = modkernel32.NewProc("DeleteVolumeMountPointW") procDeviceIoControl = modkernel32.NewProc("DeviceIoControl") + procDisconnectNamedPipe = modkernel32.NewProc("DisconnectNamedPipe") procDuplicateHandle = modkernel32.NewProc("DuplicateHandle") procExitProcess = modkernel32.NewProc("ExitProcess") procExpandEnvironmentStringsW = modkernel32.NewProc("ExpandEnvironmentStringsW") @@ -342,7 +343,6 @@ var ( procSetDefaultDllDirectories = modkernel32.NewProc("SetDefaultDllDirectories") procSetDllDirectoryW = modkernel32.NewProc("SetDllDirectoryW") procSetEndOfFile = modkernel32.NewProc("SetEndOfFile") - procSetFileValidData = modkernel32.NewProc("SetFileValidData") procSetEnvironmentVariableW = modkernel32.NewProc("SetEnvironmentVariableW") procSetErrorMode = modkernel32.NewProc("SetErrorMode") procSetEvent = modkernel32.NewProc("SetEvent") @@ -351,6 +351,7 @@ var ( procSetFileInformationByHandle = modkernel32.NewProc("SetFileInformationByHandle") procSetFilePointer = modkernel32.NewProc("SetFilePointer") procSetFileTime = modkernel32.NewProc("SetFileTime") + procSetFileValidData = modkernel32.NewProc("SetFileValidData") procSetHandleInformation = modkernel32.NewProc("SetHandleInformation") procSetInformationJobObject = modkernel32.NewProc("SetInformationJobObject") procSetNamedPipeHandleState = modkernel32.NewProc("SetNamedPipeHandleState") @@ -1845,6 +1846,14 @@ func DeviceIoControl(handle Handle, ioControlCode uint32, inBuffer *byte, inBuff return } +func DisconnectNamedPipe(pipe Handle) (err error) { + r1, _, e1 := syscall.Syscall(procDisconnectNamedPipe.Addr(), 1, uintptr(pipe), 0, 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + func DuplicateHandle(hSourceProcessHandle Handle, hSourceHandle Handle, hTargetProcessHandle Handle, lpTargetHandle *Handle, dwDesiredAccess uint32, bInheritHandle bool, dwOptions uint32) (err error) { var _p0 uint32 if bInheritHandle { @@ -2989,14 +2998,6 @@ func SetEndOfFile(handle Handle) (err error) { return } -func SetFileValidData(handle Handle, validDataLength int64) (err error) { - r1, _, e1 := syscall.Syscall(procSetFileValidData.Addr(), 2, uintptr(handle), uintptr(validDataLength), 0) - if r1 == 0 { - err = errnoErr(e1) - } - return -} - func SetEnvironmentVariable(name *uint16, value *uint16) (err error) { r1, _, e1 := syscall.Syscall(procSetEnvironmentVariableW.Addr(), 2, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(value)), 0) if r1 == 0 { @@ -3060,6 +3061,14 @@ func SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetim return } +func SetFileValidData(handle Handle, validDataLength int64) (err error) { + r1, _, e1 := syscall.Syscall(procSetFileValidData.Addr(), 2, uintptr(handle), uintptr(validDataLength), 0) + if r1 == 0 { + err = errnoErr(e1) + } + return +} + func SetHandleInformation(handle Handle, mask uint32, flags uint32) (err error) { r1, _, e1 := syscall.Syscall(procSetHandleInformation.Addr(), 3, uintptr(handle), uintptr(mask), uintptr(flags)) if r1 == 0 {