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windows: add GetFileTime

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Add a simple Windows API GetFileTime.
The document is https://learn.microsoft.com/en-us/windows/win32/api/fileapi/nf-fileapi-getfiletime

Fixes golang/go#21541

Change-Id: Ia7b8385d27348b2abc0ee560c5bd7e66cb6d13f2
GitHub-Last-Rev: 6700dccbad
GitHub-Pull-Request: golang/sys#174
Reviewed-on: https://go-review.googlesource.com/c/sys/+/528015
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Alex Brainman <alex.brainman@gmail.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: Alex Brainman <alex.brainman@gmail.com>
Auto-Submit: Michael Pratt <mpratt@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This commit is contained in:
AN Long
2023-09-13 14:24:41 +00:00
committed by Gopher Robot
parent 6ee6208a59
commit 8ccaaf02a4
2 changed files with 10 additions and 0 deletions
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1
windows/syscall_windows.go
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@@ -233,6 +233,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys CreateEnvironmentBlock(block **uint16, token Token, inheritExisting bool) (err error) = userenv.CreateEnvironmentBlock
//sys DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
//sys getTickCount64() (ms uint64) = kernel32.GetTickCount64
//sys GetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error)
//sys SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error)
//sys GetFileAttributes(name *uint16) (attrs uint32, err error) [failretval==INVALID_FILE_ATTRIBUTES] = kernel32.GetFileAttributesW
//sys SetFileAttributes(name *uint16, attrs uint32) (err error) = kernel32.SetFileAttributesW

9
windows/zsyscall_windows.go
View File

@@ -253,6 +253,7 @@ var (
procGetFileAttributesW = modkernel32.NewProc("GetFileAttributesW")
procGetFileInformationByHandle = modkernel32.NewProc("GetFileInformationByHandle")
procGetFileInformationByHandleEx = modkernel32.NewProc("GetFileInformationByHandleEx")
procGetFileTime = modkernel32.NewProc("GetFileTime")
procGetFileType = modkernel32.NewProc("GetFileType")
procGetFinalPathNameByHandleW = modkernel32.NewProc("GetFinalPathNameByHandleW")
procGetFullPathNameW = modkernel32.NewProc("GetFullPathNameW")
@@ -2185,6 +2186,14 @@ func GetFileInformationByHandleEx(handle Handle, class uint32, outBuffer *byte,
return
}
func GetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error) {
r1, _, e1 := syscall.Syscall6(procGetFileTime.Addr(), 4, uintptr(handle), uintptr(unsafe.Pointer(ctime)), uintptr(unsafe.Pointer(atime)), uintptr(unsafe.Pointer(wtime)), 0, 0)
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func GetFileType(filehandle Handle) (n uint32, err error) {
r0, _, e1 := syscall.Syscall(procGetFileType.Addr(), 1, uintptr(filehandle), 0, 0)
n = uint32(r0)