windows: add SetFileValidData
Fixes golang/go#61834
Change-Id: Iaff01f5662aa2309e8ac41b346e0d3a42d28af91
Reviewed-on: https://go-review.googlesource.com/c/sys/+/517575
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Quim Muntal <quimmuntal@gmail.com>
Reviewed-by: Quim Muntal <quimmuntal@gmail.com>
Reviewed-by: Keith Randall <khr@google.com>
diff --git a/windows/syscall_windows.go b/windows/syscall_windows.go
index 47dc579..ffb8708 100644
--- a/windows/syscall_windows.go
+++ b/windows/syscall_windows.go
@@ -194,6 +194,7 @@
//sys GetComputerName(buf *uint16, n *uint32) (err error) = GetComputerNameW
//sys GetComputerNameEx(nametype uint32, buf *uint16, n *uint32) (err error) = GetComputerNameExW
//sys SetEndOfFile(handle Handle) (err error)
+//sys SetFileValidData(handle Handle, validDataLength int64) (err error)
//sys GetSystemTimeAsFileTime(time *Filetime)
//sys GetSystemTimePreciseAsFileTime(time *Filetime)
//sys GetTimeZoneInformation(tzi *Timezoneinformation) (rc uint32, err error) [failretval==0xffffffff]
diff --git a/windows/zsyscall_windows.go b/windows/zsyscall_windows.go
index 146a1f0..e8791c8 100644
--- a/windows/zsyscall_windows.go
+++ b/windows/zsyscall_windows.go
@@ -342,6 +342,7 @@
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")
@@ -2988,6 +2989,14 @@
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 {
