go.mod: golang.org/x/crypto v0.1.0

Signed-off-by: Akihiro Suda <akihiro.suda.cz@hco.ntt.co.jp>

vendor/golang.org/x/sys/windows/syscall_windows.go

@@ -138,13 +138,7 @@ func UTF16PtrToString(p *uint16) string {
 		ptr = unsafe.Pointer(uintptr(ptr) + unsafe.Sizeof(*p))
 	}
 
-	var s []uint16
-	h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
-	h.Data = unsafe.Pointer(p)
-	h.Len = n
-	h.Cap = n
-
-	return string(utf16.Decode(s))
+	return string(utf16.Decode(unsafe.Slice(p, n)))
 }
 
 func Getpagesize() int { return 4096 }
@@ -364,6 +358,15 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	SetCommTimeouts(handle Handle, timeouts *CommTimeouts) (err error)
 //sys	GetActiveProcessorCount(groupNumber uint16) (ret uint32)
 //sys	GetMaximumProcessorCount(groupNumber uint16) (ret uint32)
+//sys	EnumWindows(enumFunc uintptr, param unsafe.Pointer) (err error) = user32.EnumWindows
+//sys	EnumChildWindows(hwnd HWND, enumFunc uintptr, param unsafe.Pointer) = user32.EnumChildWindows
+//sys	GetClassName(hwnd HWND, className *uint16, maxCount int32) (copied int32, err error) = user32.GetClassNameW
+//sys	GetDesktopWindow() (hwnd HWND) = user32.GetDesktopWindow
+//sys	GetForegroundWindow() (hwnd HWND) = user32.GetForegroundWindow
+//sys	IsWindow(hwnd HWND) (isWindow bool) = user32.IsWindow
+//sys	IsWindowUnicode(hwnd HWND) (isUnicode bool) = user32.IsWindowUnicode
+//sys	IsWindowVisible(hwnd HWND) (isVisible bool) = user32.IsWindowVisible
+//sys	GetGUIThreadInfo(thread uint32, info *GUIThreadInfo) (err error) = user32.GetGUIThreadInfo
 
 // Volume Management Functions
 //sys	DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) = DefineDosDeviceW
@@ -417,6 +420,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	GetModuleInformation(process Handle, module Handle, modinfo *ModuleInfo, cb uint32) (err error) = psapi.GetModuleInformation
 //sys	GetModuleFileNameEx(process Handle, module Handle, filename *uint16, size uint32) (err error) = psapi.GetModuleFileNameExW
 //sys	GetModuleBaseName(process Handle, module Handle, baseName *uint16, size uint32) (err error) = psapi.GetModuleBaseNameW
+//sys   QueryWorkingSetEx(process Handle, pv uintptr, cb uint32) (err error) = psapi.QueryWorkingSetEx
 
 // NT Native APIs
 //sys	rtlNtStatusToDosErrorNoTeb(ntstatus NTStatus) (ret syscall.Errno) = ntdll.RtlNtStatusToDosErrorNoTeb
@@ -438,6 +442,10 @@ func NewCallbackCDecl(fn interface{}) uintptr {
 //sys	RtlAddFunctionTable(functionTable *RUNTIME_FUNCTION, entryCount uint32, baseAddress uintptr) (ret bool) = ntdll.RtlAddFunctionTable
 //sys	RtlDeleteFunctionTable(functionTable *RUNTIME_FUNCTION) (ret bool) = ntdll.RtlDeleteFunctionTable
 
+// Desktop Window Manager API (Dwmapi)
+//sys	DwmGetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmGetWindowAttribute
+//sys	DwmSetWindowAttribute(hwnd HWND, attribute uint32, value unsafe.Pointer, size uint32) (ret error) = dwmapi.DwmSetWindowAttribute
+
 // syscall interface implementation for other packages
 
 // GetCurrentProcess returns the handle for the current process.
@@ -747,7 +755,7 @@ func Utimes(path string, tv []Timeval) (err error) {
 	if e != nil {
 		return e
 	}
-	defer Close(h)
+	defer CloseHandle(h)
 	a := NsecToFiletime(tv[0].Nanoseconds())
 	w := NsecToFiletime(tv[1].Nanoseconds())
 	return SetFileTime(h, nil, &a, &w)
@@ -767,7 +775,7 @@ func UtimesNano(path string, ts []Timespec) (err error) {
 	if e != nil {
 		return e
 	}
-	defer Close(h)
+	defer CloseHandle(h)
 	a := NsecToFiletime(TimespecToNsec(ts[0]))
 	w := NsecToFiletime(TimespecToNsec(ts[1]))
 	return SetFileTime(h, nil, &a, &w)
@@ -971,6 +979,32 @@ func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, int32, error) {
 	return unsafe.Pointer(&sa.raw), sl, nil
 }
 
+type RawSockaddrBth struct {
+	AddressFamily  [2]byte
+	BtAddr         [8]byte
+	ServiceClassId [16]byte
+	Port           [4]byte
+}
+
+type SockaddrBth struct {
+	BtAddr         uint64
+	ServiceClassId GUID
+	Port           uint32
+
+	raw RawSockaddrBth
+}
+
+func (sa *SockaddrBth) sockaddr() (unsafe.Pointer, int32, error) {
+	family := AF_BTH
+	sa.raw = RawSockaddrBth{
+		AddressFamily:  *(*[2]byte)(unsafe.Pointer(&family)),
+		BtAddr:         *(*[8]byte)(unsafe.Pointer(&sa.BtAddr)),
+		Port:           *(*[4]byte)(unsafe.Pointer(&sa.Port)),
+		ServiceClassId: *(*[16]byte)(unsafe.Pointer(&sa.ServiceClassId)),
+	}
+	return unsafe.Pointer(&sa.raw), int32(unsafe.Sizeof(sa.raw)), nil
+}
+
 func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, error) {
 	switch rsa.Addr.Family {
 	case AF_UNIX:
@@ -1081,9 +1115,13 @@ func Shutdown(fd Handle, how int) (err error) {
 }
 
 func WSASendto(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to Sockaddr, overlapped *Overlapped, croutine *byte) (err error) {
-	rsa, l, err := to.sockaddr()
-	if err != nil {
-		return err
+	var rsa unsafe.Pointer
+	var l int32
+	if to != nil {
+		rsa, l, err = to.sockaddr()
+		if err != nil {
+			return err
+		}
 	}
 	return WSASendTo(s, bufs, bufcnt, sent, flags, (*RawSockaddrAny)(unsafe.Pointer(rsa)), l, overlapped, croutine)
 }
@@ -1707,3 +1745,71 @@ func LoadResourceData(module, resInfo Handle) (data []byte, err error) {
 	h.Cap = int(size)
 	return
 }
+
+// PSAPI_WORKING_SET_EX_BLOCK contains extended working set information for a page.
+type PSAPI_WORKING_SET_EX_BLOCK uint64
+
+// Valid returns the validity of this page.
+// If this bit is 1, the subsequent members are valid; otherwise they should be ignored.
+func (b PSAPI_WORKING_SET_EX_BLOCK) Valid() bool {
+	return (b & 1) == 1
+}
+
+// ShareCount is the number of processes that share this page. The maximum value of this member is 7.
+func (b PSAPI_WORKING_SET_EX_BLOCK) ShareCount() uint64 {
+	return b.intField(1, 3)
+}
+
+// Win32Protection is the memory protection attributes of the page. For a list of values, see
+// https://docs.microsoft.com/en-us/windows/win32/memory/memory-protection-constants
+func (b PSAPI_WORKING_SET_EX_BLOCK) Win32Protection() uint64 {
+	return b.intField(4, 11)
+}
+
+// Shared returns the shared status of this page.
+// If this bit is 1, the page can be shared.
+func (b PSAPI_WORKING_SET_EX_BLOCK) Shared() bool {
+	return (b & (1 << 15)) == 1
+}
+
+// Node is the NUMA node. The maximum value of this member is 63.
+func (b PSAPI_WORKING_SET_EX_BLOCK) Node() uint64 {
+	return b.intField(16, 6)
+}
+
+// Locked returns the locked status of this page.
+// If this bit is 1, the virtual page is locked in physical memory.
+func (b PSAPI_WORKING_SET_EX_BLOCK) Locked() bool {
+	return (b & (1 << 22)) == 1
+}
+
+// LargePage returns the large page status of this page.
+// If this bit is 1, the page is a large page.
+func (b PSAPI_WORKING_SET_EX_BLOCK) LargePage() bool {
+	return (b & (1 << 23)) == 1
+}
+
+// Bad returns the bad status of this page.
+// If this bit is 1, the page is has been reported as bad.
+func (b PSAPI_WORKING_SET_EX_BLOCK) Bad() bool {
+	return (b & (1 << 31)) == 1
+}
+
+// intField extracts an integer field in the PSAPI_WORKING_SET_EX_BLOCK union.
+func (b PSAPI_WORKING_SET_EX_BLOCK) intField(start, length int) uint64 {
+	var mask PSAPI_WORKING_SET_EX_BLOCK
+	for pos := start; pos < start+length; pos++ {
+		mask |= (1 << pos)
+	}
+
+	masked := b & mask
+	return uint64(masked >> start)
+}
+
+// PSAPI_WORKING_SET_EX_INFORMATION contains extended working set information for a process.
+type PSAPI_WORKING_SET_EX_INFORMATION struct {
+	// The virtual address.
+	VirtualAddress Pointer
+	// A PSAPI_WORKING_SET_EX_BLOCK union that indicates the attributes of the page at VirtualAddress.
+	VirtualAttributes PSAPI_WORKING_SET_EX_BLOCK
+}