windows: add console ConPTY API
Add Windows ConPTY API, specifically CreatePseudoConsole, ClosePseudoConsole, and ResizePseudoConsole.
See https://devblogs.microsoft.com/commandline/windows-command-line-introducing-the-windows-pseudo-console-conpty/
See https://learn.microsoft.com/en-us/windows/console/creating-a-pseudoconsole-session
Updates #62708
Change-Id: I433c4d9d8716dd75fa44291ab0cf6ef3c5f6a913
GitHub-Last-Rev: 21cda7e6488417d528e9cf1c67fa0853cfceeef9
GitHub-Pull-Request: golang/sys#175
Reviewed-on: https://go-review.googlesource.com/c/sys/+/528915
Run-TryBot: Quim Muntal <quimmuntal@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Quim Muntal <quimmuntal@gmail.com>
Reviewed-by: Than McIntosh <thanm@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go
index 5c38558..2e193c3 100644
--- a/windows/zsyscall_windows.go
+++ b/windows/zsyscall_windows.go
@@ -188,6 +188,7 @@
procCancelIo = modkernel32.NewProc("CancelIo")
procCancelIoEx = modkernel32.NewProc("CancelIoEx")
procCloseHandle = modkernel32.NewProc("CloseHandle")
+ procClosePseudoConsole = modkernel32.NewProc("ClosePseudoConsole")
procConnectNamedPipe = modkernel32.NewProc("ConnectNamedPipe")
procCreateDirectoryW = modkernel32.NewProc("CreateDirectoryW")
procCreateEventExW = modkernel32.NewProc("CreateEventExW")
@@ -202,6 +203,7 @@
procCreateNamedPipeW = modkernel32.NewProc("CreateNamedPipeW")
procCreatePipe = modkernel32.NewProc("CreatePipe")
procCreateProcessW = modkernel32.NewProc("CreateProcessW")
+ procCreatePseudoConsole = modkernel32.NewProc("CreatePseudoConsole")
procCreateSymbolicLinkW = modkernel32.NewProc("CreateSymbolicLinkW")
procCreateToolhelp32Snapshot = modkernel32.NewProc("CreateToolhelp32Snapshot")
procDefineDosDeviceW = modkernel32.NewProc("DefineDosDeviceW")
@@ -328,6 +330,7 @@
procReleaseMutex = modkernel32.NewProc("ReleaseMutex")
procRemoveDirectoryW = modkernel32.NewProc("RemoveDirectoryW")
procResetEvent = modkernel32.NewProc("ResetEvent")
+ procResizePseudoConsole = modkernel32.NewProc("ResizePseudoConsole")
procResumeThread = modkernel32.NewProc("ResumeThread")
procSetCommTimeouts = modkernel32.NewProc("SetCommTimeouts")
procSetConsoleCursorPosition = modkernel32.NewProc("SetConsoleCursorPosition")
@@ -1633,6 +1636,11 @@
return
}
+func ClosePseudoConsole(console Handle) {
+ syscall.Syscall(procClosePseudoConsole.Addr(), 1, uintptr(console), 0, 0)
+ return
+}
+
func ConnectNamedPipe(pipe Handle, overlapped *Overlapped) (err error) {
r1, _, e1 := syscall.Syscall(procConnectNamedPipe.Addr(), 2, uintptr(pipe), uintptr(unsafe.Pointer(overlapped)), 0)
if r1 == 0 {
@@ -1762,6 +1770,14 @@
return
}
+func createPseudoConsole(size uint32, in Handle, out Handle, flags uint32, pconsole *Handle) (hr error) {
+ r0, _, _ := syscall.Syscall6(procCreatePseudoConsole.Addr(), 5, uintptr(size), uintptr(in), uintptr(out), uintptr(flags), uintptr(unsafe.Pointer(pconsole)), 0)
+ if r0 != 0 {
+ hr = syscall.Errno(r0)
+ }
+ return
+}
+
func CreateSymbolicLink(symlinkfilename *uint16, targetfilename *uint16, flags uint32) (err error) {
r1, _, e1 := syscall.Syscall(procCreateSymbolicLinkW.Addr(), 3, uintptr(unsafe.Pointer(symlinkfilename)), uintptr(unsafe.Pointer(targetfilename)), uintptr(flags))
if r1&0xff == 0 {
@@ -2862,6 +2878,14 @@
return
}
+func resizePseudoConsole(pconsole Handle, size uint32) (hr error) {
+ r0, _, _ := syscall.Syscall(procResizePseudoConsole.Addr(), 2, uintptr(pconsole), uintptr(size), 0)
+ if r0 != 0 {
+ hr = syscall.Errno(r0)
+ }
+ return
+}
+
func ResumeThread(thread Handle) (ret uint32, err error) {
r0, _, e1 := syscall.Syscall(procResumeThread.Addr(), 1, uintptr(thread), 0, 0)
ret = uint32(r0)
