func init() {
k := syscall.MustLoadDLL("kernel32.dll")
cSetEvent = k.MustFindProc("SetEvent").Addr()
cWaitForSingleObject = k.MustFindProc("WaitForSingleObject").Addr()
a := syscall.MustLoadDLL("advapi32.dll")
cRegisterServiceCtrlHandlerW = a.MustFindProc("RegisterServiceCtrlHandlerW").Addr()
}
// 1.初始化UI库
func init() {
runtime.GOMAXPROCS(runtime.NumCPU())
runtime.LockOSThread()
if FileExist(xcDll) {
xcDLL = syscall.MustLoadDLL(xcDll)
} else if FileExist("lib/" + xcDll) {
xcDLL = syscall.MustLoadDLL("lib/" + xcDll)
} else if FileExist("../lib/" + xcDll) {
xcDLL = syscall.MustLoadDLL("../lib/" + xcDll)
} else if FileExist("../../lib/" + xcDll) {
xcDLL = syscall.MustLoadDLL("../../lib/" + xcDll)
} else {
// 下载XCGUI.dll
downLoadXCGUIDll()
if FileExist(xcDll) {
xcDLL = syscall.MustLoadDLL(xcDll)
} else {
panic("xcgui library not found,XCGUI.dll or ./lib/XCGUI.dll or ../lib/XCGUI.dll.")
}
}
// Functions
xC_UnicodeToAnsi = xcDLL.MustFindProc("XC_UnicodeToAnsi")
xC_AnsiToUnicode = xcDLL.MustFindProc("XC_AnsiToUnicode")
xC_DebugToFileInfo = xcDLL.MustFindProc("XC_DebugToFileInfo")
xC_IsHELE = xcDLL.MustFindProc("XC_IsHELE")
xC_IsHWINDOW = xcDLL.MustFindProc("XC_IsHWINDOW")
xC_IsShape = xcDLL.MustFindProc("XC_IsShape")
xC_IsHXCGUI = xcDLL.MustFindProc("XC_IsHXCGUI")
xC_hWindowFromHWnd = xcDLL.MustFindProc("XC_hWindowFromHWnd")
xC_IsSViewExtend = xcDLL.MustFindProc("XC_IsSViewExtend")
xC_GetObjectType = xcDLL.MustFindProc("XC_GetObjectType")
xC_GetObjectByID = xcDLL.MustFindProc("XC_GetObjectByID")
xC_GetResIDValue = xcDLL.MustFindProc("XC_GetResIDValue")
xC_SetPaintFrequency = xcDLL.MustFindProc("XC_SetPaintFrequency")
xC_RectInRect = xcDLL.MustFindProc("XC_RectInRect")
xC_CombineRect = xcDLL.MustFindProc("XC_CombineRect")
xC_ShowLayoutFrame = xcDLL.MustFindProc("XC_ShowLayoutFrame")
xC_SetLayoutFrameColor = xcDLL.MustFindProc("XC_SetLayoutFrameColor")
xC_EnableErrorMessageBox = xcDLL.MustFindProc("XC_EnableErrorMessageBox")
xInitXCGUI = xcDLL.MustFindProc("XInitXCGUI")
xRunXCGUI = xcDLL.MustFindProc("XRunXCGUI")
xExitXCGUI = xcDLL.MustFindProc("XExitXCGUI")
ret, _, _ := xInitXCGUI.Call(StringToUintPtr("XCGUI Library For Go"))
// XCGUI的返回值: true 为 1 ，false 为 0
if ret != TRUE {
panic("XInitXCGUI call failed.")
}
}
// 1.初始化UI库
func init() {
runtime.LockOSThread()
if FileExist(xcDll) {
XCDLL = syscall.MustLoadDLL(xcDll)
} else if FileExist("lib/" + xcDll) {
XCDLL = syscall.MustLoadDLL("lib/" + xcDll)
} else if FileExist("../lib/" + xcDll) {
XCDLL = syscall.MustLoadDLL("../lib/" + xcDll)
} else {
panic("xcgui library not found")
}
// Functions
xC_UnicodeToAnsi = XCDLL.MustFindProc("XC_UnicodeToAnsi")
xC_AnsiToUnicode = XCDLL.MustFindProc("XC_AnsiToUnicode")
xC_DebugToFileInfo = XCDLL.MustFindProc("XC_DebugToFileInfo")
xC_IsHELE = XCDLL.MustFindProc("XC_IsHELE")
xC_IsHWINDOW = XCDLL.MustFindProc("XC_IsHWINDOW")
xC_IsShape = XCDLL.MustFindProc("XC_IsShape")
xC_IsHXCGUI = XCDLL.MustFindProc("XC_IsHXCGUI")
xC_hWindowFromHWnd = XCDLL.MustFindProc("XC_hWindowFromHWnd")
xC_IsSViewExtend = XCDLL.MustFindProc("XC_IsSViewExtend")
xC_GetObjectType = XCDLL.MustFindProc("XC_GetObjectType")
xC_GetObjectByID = XCDLL.MustFindProc("XC_GetObjectByID")
xC_RectInRect = XCDLL.MustFindProc("XC_RectInRect")
xC_CombineRect = XCDLL.MustFindProc("XC_CombineRect")
xC_ShowLayoutFrame = XCDLL.MustFindProc("XC_ShowLayoutFrame")
xC_SetLayoutFrameColor = XCDLL.MustFindProc("XC_SetLayoutFrameColor")
xC_EnableErrorMessageBox = XCDLL.MustFindProc("XC_EnableErrorMessageBox")
xInitXCGUI = XCDLL.MustFindProc("XInitXCGUI")
xRunXCGUI = XCDLL.MustFindProc("XRunXCGUI")
xExitXCGUI = XCDLL.MustFindProc("XExitXCGUI")
// *******************************************
// @Author: cody.guo
// @Date: 2015-11-7 09:40:36
// @Function: XInitXCGUI
// @Description: 初始化界面库.
// @Calls: XInitXCGUI
// @Input: pText 保留参数.
// @Return: 成功返回TRUE否则返回FALSE.
// *******************************************
ret, _, _ := xInitXCGUI.Call(StringToUintPtr("XCGUI Library For Go"))
// XCGUI的返回值: true 为 1 ，false 为 0
if ret != TRUE {
panic("XInitXCGUI call failed.")
}
}
func executeCommandAsAdmin(cmd string) {
var si startupinfo
var handle HANDLE
var pi processinfo
si.cb = uint32(unsafe.Sizeof(si))
a := syscall.MustLoadDLL("advapi32.dll")
LogonUserW := a.MustFindProc("LogonUserW")
r1, r2, lastError := LogonUserW.Call(
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(adminUsername))),
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(domain))),
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(adminPassword))),
LOGON32_LOGON_INTERACTIVE,
LOGON32_PROVIDER_DEFAULT,
uintptr(unsafe.Pointer(&handle)),
)
log.Error(r1)
log.Error(r2)
log.Error(lastError)
CreateProcessAsUser := a.MustFindProc("CreateProcessAsUserW")
r1, r2, lastError = CreateProcessAsUser.Call(
uintptr(unsafe.Pointer(handle)),
uintptr(unsafe.Pointer(nil)),
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(cmd))),
uintptr(unsafe.Pointer(nil)),
uintptr(unsafe.Pointer(nil)),
uintptr(0),
uintptr(unsafe.Pointer(nil)),
uintptr(unsafe.Pointer(nil)),
uintptr(unsafe.Pointer(nil)),
uintptr(unsafe.Pointer(&si)),
uintptr(unsafe.Pointer(&pi)),
)
log.Error(r1)
log.Error(r2)
log.Error(lastError)
b := syscall.MustLoadDLL("Kernel32.dll")
CloseHandle := b.MustFindProc("CloseHandle")
r1, r2, lastError = CloseHandle.Call(
uintptr(unsafe.Pointer(handle)),
)
log.Error(r1)
log.Error(r2)
log.Error(lastError)
}
func (f *SystemFacts) getOSRelease(wg *sync.WaitGroup) {
defer wg.Done()
log.Println("getOSRelease NOT fully implemented")
f.mu.Lock()
defer f.mu.Unlock()
dll := syscall.MustLoadDLL("kernel32.dll")
p, err := dll.FindProc("GetVersion")
if err != nil {
log.Println(err.Error())
return
}
// The returned error is always non-nil
v, _, err := p.Call()
if v == 0 && err != nil {
log.Println(err.Error())
return
}
major := int(byte(v))
minor := int(uint8(v >> 8))
build := int(uint16(v >> 16))
f.OSRelease.Name = "windows"
f.OSRelease.ID = "windows"
f.OSRelease.PrettyName = fmt.Sprintf("Windows version %d.%d (Build %d)", major, minor, build)
f.OSRelease.Version = fmt.Sprintf("%d", major)
f.OSRelease.VersionID = fmt.Sprintf("%d.%d.%d", major, minor, build)
f.OSRelease.CodeName = ""
return
}
func TestReturnAfterStackGrowInCallback(t *testing.T) {
const src = `
#include <stdint.h>
#include <windows.h>
typedef uintptr_t __stdcall (*callback)(uintptr_t);
uintptr_t cfunc(callback f, uintptr_t n) {
uintptr_t r;
r = f(n);
SetLastError(333);
return r;
}
`
tmpdir, err := ioutil.TempDir("", "TestReturnAfterStackGrowInCallback")
if err != nil {
t.Fatal("TempDir failed: ", err)
}
defer os.RemoveAll(tmpdir)
srcname := "mydll.c"
err = ioutil.WriteFile(filepath.Join(tmpdir, srcname), []byte(src), 0)
if err != nil {
t.Fatal(err)
}
outname := "mydll.dll"
cmd := exec.Command("gcc", "-shared", "-s", "-Werror", "-o", outname, srcname)
cmd.Dir = tmpdir
out, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("failed to build dll: %v - %v", err, string(out))
}
dllpath := filepath.Join(tmpdir, outname)
dll := syscall.MustLoadDLL(dllpath)
defer dll.Release()
proc := dll.MustFindProc("cfunc")
cb := syscall.NewCallback(func(n uintptr) uintptr {
forceStackCopy()
return n
})
// Use a new goroutine so that we get a small stack.
type result struct {
r uintptr
err syscall.Errno
}
c := make(chan result)
go func() {
r, _, err := proc.Call(cb, 100)
c <- result{r, err.(syscall.Errno)}
}()
want := result{r: 100, err: 333}
if got := <-c; got != want {
t.Errorf("got %d want %d", got, want)
}
}
func init() {
if kernel32.GetConsoleMode == nil {
dll := syscall.MustLoadDLL("kernel32.dll")
kernel32.GetConsoleMode = dll.MustFindProc("GetConsoleMode")
kernel32.SetConsoleMode = dll.MustFindProc("SetConsoleMode")
}
}
func main() {
a := flag.Int("a", 1000, "")
b := flag.Int("b", 2000, "") // two seconds
flag.Parse()
k := syscall.MustLoadDLL("kernel32.dll")
k.MustFindProc("Beep").Call(uintptr(*a), uintptr(*b))
}
func main() {
d := syscall.MustLoadDLL("shell32.dll")
SHEmptyRecycleBinProc := d.MustFindProc("SHEmptyRecycleBinW")
SHEmptyRecycleBinProc.Call(uintptr(0), uintptr(0), SHERB_NOCONFIRMATION)
fmt.Printf("cleaned")
}
func VersionDump() (string, error) {
dll := syscall.MustLoadDLL("kernel32.dll")
p := dll.MustFindProc("GetVersion")
v, _, _ := p.Call()
return fmt.Sprintf("Windows version %d.%d (Build %d)\n", byte(v), uint8(v>>8), uint16(v>>16)), nil
}
func EvaluateTargets(t []string) string {
h := syscall.MustLoadDLL("kernel32.dll")
c := h.MustFindProc("GetDiskFreeSpaceExW")
var maxFreeBytes uint64
var bestTarget string
for _, p := range t {
var freeBytes uint64
vol := filepath.VolumeName(p)
ptr1 := unsafe.Pointer(syscall.StringToUTF16Ptr(vol))
ptr2 := unsafe.Pointer(&freeBytes)
c.Call(
uintptr(ptr1),
uintptr(ptr2),
uintptr(0),
uintptr(0),
)
if freeBytes > maxFreeBytes {
maxFreeBytes = freeBytes
bestTarget = p
}
}
return bestTarget
}
func volumnType(dir string) string {
pd := dir[:3]
dll := syscall.MustLoadDLL("kernel32.dll")
GetVolumeInformation := dll.MustFindProc("GetVolumeInformationW")
var volumeNameSize uint32 = 260
var nFileSystemNameSize, lpVolumeSerialNumber uint32
var lpFileSystemFlags, lpMaximumComponentLength uint32
var lpFileSystemNameBuffer, volumeName [260]byte
var ps *uint16 = syscall.StringToUTF16Ptr(pd)
_, _, _ = GetVolumeInformation.Call(uintptr(unsafe.Pointer(ps)),
uintptr(unsafe.Pointer(&volumeName)),
uintptr(volumeNameSize),
uintptr(unsafe.Pointer(&lpVolumeSerialNumber)),
uintptr(unsafe.Pointer(&lpMaximumComponentLength)),
uintptr(unsafe.Pointer(&lpFileSystemFlags)),
uintptr(unsafe.Pointer(&lpFileSystemNameBuffer)),
uintptr(unsafe.Pointer(&nFileSystemNameSize)), 0)
var bytes []byte
if lpFileSystemNameBuffer[6] == 0 {
bytes = []byte{lpFileSystemNameBuffer[0], lpFileSystemNameBuffer[2],
lpFileSystemNameBuffer[4]}
} else {
bytes = []byte{lpFileSystemNameBuffer[0], lpFileSystemNameBuffer[2],
lpFileSystemNameBuffer[4], lpFileSystemNameBuffer[6]}
}
return string(bytes)
}
func RaiseException() {
const EXCEPTION_NONCONTINUABLE = 1
mod := syscall.MustLoadDLL("kernel32.dll")
proc := mod.MustFindProc("RaiseException")
proc.Call(0xbad, EXCEPTION_NONCONTINUABLE, 0, 0)
println("RaiseException should not return")
}
// GetDiskSpaceInfo returns available, free, and total bytes respectively from system disk space
func GetDiskSpaceInfo() (diskSpaceInfo DiskSpaceInfo, err error) {
var wd string
var availBytes, totalBytes, freeBytes int64
// Get a rooted path name
if wd, err = os.Getwd(); err != nil {
return
}
// Load kernel32.dll and find GetDiskFreeSpaceEX function
getDiskFreeSpace := syscall.MustLoadDLL("kernel32.dll").MustFindProc("GetDiskFreeSpaceExW")
// Get the available bytes (for arguments, GetDiskFreeSpace function takes dir name, avail, total, and free respectively)
_, _, err = getDiskFreeSpace.Call(
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(wd))),
uintptr(unsafe.Pointer(&availBytes)),
uintptr(unsafe.Pointer(&totalBytes)),
uintptr(unsafe.Pointer(&freeBytes)))
return DiskSpaceInfo{
AvailBytes: availBytes,
FreeBytes: freeBytes,
TotalBytes: totalBytes,
}, nil
}
func init() {
// Library
libkernel32 = syscall.MustLoadDLL("kernel32.dll")
// Functions
closeHandle = libkernel32.MustFindProc("CloseHandle")
fileTimeToSystemTime = libkernel32.MustFindProc("FileTimeToSystemTime")
getConsoleTitle = libkernel32.MustFindProc("GetConsoleTitleW")
getConsoleWindow = libkernel32.MustFindProc("GetConsoleWindow")
getLastError = libkernel32.MustFindProc("GetLastError")
getLocaleInfo = libkernel32.MustFindProc("GetLocaleInfoW")
getLogicalDriveStrings = libkernel32.MustFindProc("GetLogicalDriveStringsW")
getModuleHandle = libkernel32.MustFindProc("GetModuleHandleW")
getNumberFormat = libkernel32.MustFindProc("GetNumberFormatW")
getProfileString = libkernel32.MustFindProc("GetProfileStringW")
getThreadLocale = libkernel32.MustFindProc("GetThreadLocale")
getThreadUILanguage = libkernel32.MustFindProc("GetThreadUILanguage")
getVersion = libkernel32.MustFindProc("GetVersion")
globalAlloc = libkernel32.MustFindProc("GlobalAlloc")
globalFree = libkernel32.MustFindProc("GlobalFree")
globalLock = libkernel32.MustFindProc("GlobalLock")
globalUnlock = libkernel32.MustFindProc("GlobalUnlock")
moveMemory = libkernel32.MustFindProc("RtlMoveMemory")
mulDiv = libkernel32.MustFindProc("MulDiv")
setLastError = libkernel32.MustFindProc("SetLastError")
systemTimeToFileTime = libkernel32.MustFindProc("SystemTimeToFileTime")
}
// GetInfo returns total and free bytes available in a directory, e.g. `C:\`.
// It returns free space available to the user (including quota limitations)
//
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa364937(v=vs.85).aspx
func GetInfo(path string) (info Info, err error) {
// Stat to know if the path exists.
if _, err = os.Stat(path); err != nil {
return Info{}, err
}
dll := syscall.MustLoadDLL("kernel32.dll")
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa364937(v=vs.85).aspx
// Retrieves information about the amount of space that is available on a disk volume,
// which is the total amount of space, the total amount of free space, and the total
// amount of free space available to the user that is associated with the calling thread.
GetDiskFreeSpaceEx := dll.MustFindProc("GetDiskFreeSpaceExW")
lpFreeBytesAvailable := int64(0)
lpTotalNumberOfBytes := int64(0)
lpTotalNumberOfFreeBytes := int64(0)
// Extract values safely
// BOOL WINAPI GetDiskFreeSpaceEx(
// _In_opt_ LPCTSTR lpDirectoryName,
// _Out_opt_ PULARGE_INTEGER lpFreeBytesAvailable,
// _Out_opt_ PULARGE_INTEGER lpTotalNumberOfBytes,
// _Out_opt_ PULARGE_INTEGER lpTotalNumberOfFreeBytes
// );
_, _, _ = GetDiskFreeSpaceEx.Call(uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(path))),
uintptr(unsafe.Pointer(&lpFreeBytesAvailable)),
uintptr(unsafe.Pointer(&lpTotalNumberOfBytes)),
uintptr(unsafe.Pointer(&lpTotalNumberOfFreeBytes)))
info = Info{}
info.Total = int64(lpTotalNumberOfBytes)
info.Free = int64(lpFreeBytesAvailable)
info.FSType = getFSType(path)
return info, nil
}
func main() {
dhv := syscall.MustLoadDLL("dhv.dll")
hi := dhv.MustFindProc("hi")
s, _, _ := hi.Call()
println(s)
}
func init() {
User32 = syscall.MustLoadDLL("User32.dll")
MessageBoxW = User32.MustFindProc("MessageBoxW")
SendMessageW = User32.MustFindProc("SendMessageW")
GetMessageW = User32.MustFindProc("GetMessageW")
TranslateMessageW = User32.MustFindProc("TranslateMessage")
DispatchMessageW = User32.MustFindProc("DispatchMessageW")
}
func setCrashLogFile(f *os.File) {
kernel32 := syscall.MustLoadDLL("kernel32.dll")
ph := kernel32.MustFindProc("SetStdHandle")
err = winSetStdHandle(ph, syscall.STD_ERROR_HANDLE, syscall.Handle(f.Fd()))
if err != nil {
Panicf("Error setting up winSetStdHandle: %s", err)
}
}
func main() {
lastInputInfo.cbSize = uint32(unsafe.Sizeof(lastInputInfo))
user32 := syscall.MustLoadDLL("user32.dll")
kernel32 := syscall.MustLoadDLL("Kernel32.dll")
getLastInputInfo := user32.MustFindProc("GetLastInputInfo")
getTickCount := kernel32.MustFindProc("GetTickCount")
tickCount, _, _ := getTickCount.Call()
idle, _, _ := getLastInputInfo.Call(uintptr(unsafe.Pointer(&lastInputInfo)))
if idle == 0 || tickCount == 0 {
panic("It didn't work")
}
os.Stdout.Write([]byte(strconv.FormatInt((int64(tickCount) - int64(lastInputInfo.dwTime)), 10)))
}
func init() {
user32 = syscall.MustLoadDLL("User32.dll")
clientToScreen = user32.MustFindProc("ClientToScreen")
messageBox = user32.MustFindProc("MessageBoxW")
sendMessage = user32.MustFindProc("SendMessageW")
getMessage = user32.MustFindProc("GetMessageW")
translateMessage = user32.MustFindProc("TranslateMessage")
dispatchMessage = user32.MustFindProc("DispatchMessageW")
}
func (test *cbTest) run(t *testing.T, dllpath string) {
dll := syscall.MustLoadDLL(dllpath)
defer dll.Release()
cb := cbFuncs[test.n]
stdcall := syscall.NewCallback(cb)
f := cbDLLFunc(test.n)
test.runOne(t, dll, f.stdcallName(), stdcall)
cdecl := syscall.NewCallbackCDecl(cb)
test.runOne(t, dll, f.cdeclName(), cdecl)
}
func setConsoleMode(console syscall.Handle, mode uint32) (err error) {
dll := syscall.MustLoadDLL("kernel32")
proc := dll.MustFindProc("SetConsoleMode")
r, _, err := proc.Call(uintptr(console), uintptr(mode))
if r == 0 {
return err
}
return nil
}
func getExecutable() string {
var GetModuleFileNameW = syscall.MustLoadDLL("kernel32.dll").MustFindProc("GetModuleFileNameW")
b := make([]uint16, 0x7FFF)
r, _, _ := GetModuleFileNameW.Call(0, uintptr(unsafe.Pointer(&b[0])), uintptr(len(b)))
n := uint32(r)
if n == 0 {
return ""
}
return string(utf16.Decode(b[:n]))
}
// C:\>reg add HKCU\google_test
//C:\>reg delete HKCU\google_test
func main() {
var a = syscall.MustLoadDLL("advapi32")
var regdeletekeyw = a.MustFindProc("RegDeleteKeyW")
_, _, e1 := regdeletekeyw.Call(
uintptr(HKEY_CURRENT_USER),
uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(`google_test`))),
)
f("%v", e1)
}
func TestFloatArgs(t *testing.T) {
if _, err := exec.LookPath("gcc"); err != nil {
t.Skip("skipping test: gcc is missing")
}
if runtime.GOARCH != "amd64" {
t.Skipf("skipping test: GOARCH=%s", runtime.GOARCH)
}
const src = `
#include <stdint.h>
#include <windows.h>
uintptr_t cfunc(uintptr_t a, double b, float c, double d) {
if (a == 1 && b == 2.2 && c == 3.3f && d == 4.4e44) {
return 1;
}
return 0;
}
`
tmpdir, err := ioutil.TempDir("", "TestFloatArgs")
if err != nil {
t.Fatal("TempDir failed: ", err)
}
defer os.RemoveAll(tmpdir)
srcname := "mydll.c"
err = ioutil.WriteFile(filepath.Join(tmpdir, srcname), []byte(src), 0)
if err != nil {
t.Fatal(err)
}
outname := "mydll.dll"
cmd := exec.Command("gcc", "-shared", "-s", "-Werror", "-o", outname, srcname)
cmd.Dir = tmpdir
out, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("failed to build dll: %v - %v", err, string(out))
}
dllpath := filepath.Join(tmpdir, outname)
dll := syscall.MustLoadDLL(dllpath)
defer dll.Release()
proc := dll.MustFindProc("cfunc")
r, _, err := proc.Call(
1,
uintptr(math.Float64bits(2.2)),
uintptr(math.Float32bits(3.3)),
uintptr(math.Float64bits(4.4e44)),
)
if r != 1 {
t.Errorf("got %d want 1 (err=%v)", r, err)
}
}
func main() {
k32dll := syscall.MustLoadDLL("kernel32.dll")
defer syscall.FreeLibrary(k32dll.Handle)
getVersion, err := k32dll.FindProc("GetVersion")
CheckError(err)
ret, _, _ := getVersion.Call()
printVersion(uint32(ret))
}
func getPathFreeTotal(fpath string) (uint64, uint64) {
h := syscall.MustLoadDLL("kernel32.dll")
c := h.MustFindProc("GetDiskFreeSpaceExW")
lpFreeBytesAvailable := uint64(0)
lpTotalNumberOfBytes := uint64(0)
lpTotalNumberOfFreeBytes := uint64(0)
c.Call(uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(fpath))),
uintptr(unsafe.Pointer(&lpFreeBytesAvailable)),
uintptr(unsafe.Pointer(&lpTotalNumberOfBytes)),
uintptr(unsafe.Pointer(&lpTotalNumberOfFreeBytes)))
return lpTotalNumberOfFreeBytes, lpTotalNumberOfBytes
}
func init() {
dhnetsdkDll = syscall.MustLoadDLL("dhnetsdk.dll")
client_Init = dhnetsdkDll.MustFindProc("CLIENT_Init")
client_SetNetworkParam = dhnetsdkDll.MustFindProc("CLIENT_SetNetworkParam")
client_LoginEx2 = dhnetsdkDll.MustFindProc("CLIENT_LoginEx2")
client_Logout = dhnetsdkDll.MustFindProc("CLIENT_Logout")
client_Cleanup = dhnetsdkDll.MustFindProc("CLIENT_Cleanup")
client_SetDevConfig = dhnetsdkDll.MustFindProc("CLIENT_SetDevConfig")
client_GetDevConfig = dhnetsdkDll.MustFindProc("CLIENT_GetDevConfig")
client_GetLastError = dhnetsdkDll.MustFindProc("CLIENT_GetLastError")
client_QuerySystemInfo = dhnetsdkDll.MustFindProc("CLIENT_QuerySystemInfo")
}
func init() {
// Library
libpdhDll = syscall.MustLoadDLL("pdh.dll")
// Functions
pdh_AddCounterW = libpdhDll.MustFindProc("PdhAddCounterW")
pdh_AddEnglishCounterW, _ = libpdhDll.FindProc("PdhAddEnglishCounterW") // XXX: only supported on versions > Vista.
pdh_CloseQuery = libpdhDll.MustFindProc("PdhCloseQuery")
pdh_CollectQueryData = libpdhDll.MustFindProc("PdhCollectQueryData")
pdh_GetFormattedCounterValue = libpdhDll.MustFindProc("PdhGetFormattedCounterValue")
pdh_GetFormattedCounterArrayW = libpdhDll.MustFindProc("PdhGetFormattedCounterArrayW")
pdh_OpenQuery = libpdhDll.MustFindProc("PdhOpenQuery")
pdh_ValidatePathW = libpdhDll.MustFindProc("PdhValidatePathW")
}
