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windows: copy latest changes from internal/syscall/windows

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Copy of CL 4310, 6140, 17412, 17997 and 17998.

Change-Id: I7db8722a1c37f033d5ce6644859ef15c58289a46
Reviewed-on: https://go-review.googlesource.com/18552
Reviewed-by: Rob Pike <r@golang.org>
This commit is contained in:
Alex Brainman
2016-01-13 01:14:10 +00:00
parent 833a04a105
commit 442cd60086
4 changed files with 161 additions and 7 deletions
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windows/syscall_windows.go
+5 -1
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@@ -105,6 +105,7 @@ func NewCallbackCDecl(fn interface{}) uintptr
//sys RemoveDirectory(path *uint16) (err error) = RemoveDirectoryW
//sys DeleteFile(path *uint16) (err error) = DeleteFileW
//sys MoveFile(from *uint16, to *uint16) (err error) = MoveFileW
//sys MoveFileEx(from *uint16, to *uint16, flags uint32) (err error) = MoveFileExW
//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)
@@ -369,7 +370,7 @@ func Rename(oldpath, newpath string) (err error) {
if err != nil {
return err
}
return MoveFile(from, to)
return MoveFileEx(from, to, MOVEFILE_REPLACE_EXISTING)
}
func ComputerName() (name string, err error) {
@@ -528,6 +529,9 @@ const socket_error = uintptr(^uint32(0))
//sys GetAdaptersInfo(ai *IpAdapterInfo, ol *uint32) (errcode error) = iphlpapi.GetAdaptersInfo
//sys SetFileCompletionNotificationModes(handle Handle, flags uint8) (err error) = kernel32.SetFileCompletionNotificationModes
//sys WSAEnumProtocols(protocols *int32, protocolBuffer *WSAProtocolInfo, bufferLength *uint32) (n int32, err error) [failretval==-1] = ws2_32.WSAEnumProtocolsW
//sys GetAdaptersAddresses(family uint32, flags uint32, reserved uintptr, adapterAddresses *IpAdapterAddresses, sizePointer *uint32) (errcode error) = iphlpapi.GetAdaptersAddresses
//sys GetACP() (acp uint32) = kernel32.GetACP
//sys MultiByteToWideChar(codePage uint32, dwFlags uint32, str *byte, nstr int32, wchar *uint16, nwchar int32) (nwrite int32, err error) = kernel32.MultiByteToWideChar
// For testing: clients can set this flag to force
// creation of IPv6 sockets to return EAFNOSUPPORT.