go mod support

go.mod

@@ -0,0 +1,5 @@
+module b612.me/win32api
+
+go 1.16
+
+require golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5

go.sum

@@ -0,0 +1,2 @@
+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5 h1:y/woIyUBFbpQGKS0u1aHF/40WUDnek3fPOyD08H5Vng=
+golang.org/x/sys v0.0.0-20220310020820-b874c991c1a5/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

kernel32.go

@@ -144,6 +144,29 @@ func LockFileEx(hFile HANDLE, dwFlags DWORD, dwReserved DWORD, nNumberOfBytesToL
 	return true, nil
 }
 
+func OpenFileById(hVolumeHint HANDLE, lpFileId *FILE_ID_DESCRIPTOR, dwDesiredAccess DWORD, dwShareMode DWORD,
+	lpSecurityAttributes *syscall.SecurityAttributes, dwFlagsAndAttributes DWORD) (HANDLE, error) {
+	kernel32, err := syscall.LoadLibrary("kernel32.dll")
+	if err != nil {
+		return 0, err
+	}
+	defer syscall.FreeLibrary(kernel32)
+	ofb, err := syscall.GetProcAddress(syscall.Handle(kernel32), "OpenFileById")
+	if err != nil {
+		return 0, err
+	}
+	r, _, errno := syscall.Syscall6(ofb, 6, uintptr(hVolumeHint),
+		uintptr(unsafe.Pointer(lpFileId)), uintptr(dwDesiredAccess), uintptr(dwShareMode),
+		uintptr(unsafe.Pointer(lpSecurityAttributes)), uintptr(dwFlagsAndAttributes))
+	if r == syscall.INVALID_FILE_ATTRIBUTES {
+		if errno != 0 {
+			return HANDLE(r), error(errno)
+		}
+		return HANDLE(r), syscall.EINVAL
+	}
+	return HANDLE(r), nil
+}
+
 func CreateEventW(lpEventAttributes *syscall.SecurityAttributes, bManualReset bool,
 	bInitialState bool, lpName LPCWSTR) (HANDLE, error) {
 	var intBManualReset, intBInitialState int
@@ -172,3 +195,90 @@ func CreateEventW(lpEventAttributes *syscall.SecurityAttributes, bManualReset bo
 	}
 	return HANDLE(r), nil
 }
+
+func GetLogicalDriveStringsW(nBufferLength DWORD, lpBuffer LPWSTR) error {
+	kernel32, err := syscall.LoadLibrary("kernel32.dll")
+	if err != nil {
+		return err
+	}
+	defer syscall.FreeLibrary(kernel32)
+	glds, err := syscall.GetProcAddress(syscall.Handle(kernel32), "GetLogicalDriveStringsW")
+	if err != nil {
+		return err
+	}
+	_, _, errno := syscall.Syscall(uintptr(glds), 2, uintptr(nBufferLength), uintptr(unsafe.Pointer(lpBuffer)), 0)
+	if errno != 0 {
+		return error(errno)
+	}
+	return nil
+}
+
+func GetVolumeInformationW(lpRootPathName LPCWSTR, lpVolumeNameBuffer LPWSTR, nVolumeNameSize DWORD,
+	lpVolumeSerialNumber LPDWORD, lpMaximumComponentLength LPDWORD, lpFileSystemFlags LPDWORD,
+	lpFileSystemNameBuffer LPWSTR, nFileSystemNameSize DWORD) error {
+	kernel32, err := syscall.LoadLibrary("kernel32.dll")
+	if err != nil {
+		return err
+	}
+	defer syscall.FreeLibrary(kernel32)
+	glds, err := syscall.GetProcAddress(syscall.Handle(kernel32), "GetVolumeInformationW")
+	if err != nil {
+		return err
+	}
+	_, _, errno := syscall.Syscall9(uintptr(glds), 8, uintptr(unsafe.Pointer(lpRootPathName)),
+		uintptr(unsafe.Pointer(lpVolumeNameBuffer)), uintptr(nVolumeNameSize), uintptr(unsafe.Pointer(lpVolumeSerialNumber)),
+		uintptr(unsafe.Pointer(lpMaximumComponentLength)), uintptr(unsafe.Pointer(lpFileSystemFlags)),
+		uintptr(unsafe.Pointer(lpFileSystemNameBuffer)), uintptr(nFileSystemNameSize), 0)
+	if errno != 0 {
+		return error(errno)
+	}
+	return nil
+}
+
+func DeviceIoControl(hDevice HANDLE, dwIoControlCode DWORD, lpInBuffer LPVOID, nInBufferSize DWORD, lpOutBuffer LPVOID,
+	nOutBufferSize DWORD, lpBytesReturned LPDWORD, lpOverlapped *syscall.Overlapped) (bool, error) {
+	kernel32, err := syscall.LoadLibrary("kernel32.dll")
+	if err != nil {
+		return false, err
+	}
+	defer syscall.FreeLibrary(kernel32)
+	dic, err := syscall.GetProcAddress(syscall.Handle(kernel32), "DeviceIoControl")
+	if err != nil {
+		return false, err
+	}
+	r, _, errno := syscall.Syscall9(uintptr(dic), 8, uintptr(hDevice), uintptr(dwIoControlCode),
+		uintptr(unsafe.Pointer(lpInBuffer)), uintptr(nInBufferSize), uintptr(unsafe.Pointer(lpOutBuffer)), uintptr(nOutBufferSize),
+		uintptr(unsafe.Pointer(lpBytesReturned)), uintptr(unsafe.Pointer(lpOverlapped)), 0)
+	if r == 0 {
+		if errno != 0 {
+			return false, error(errno)
+		} else {
+			return false, syscall.EINVAL
+		}
+	}
+	return true, nil
+}
+
+func DeviceIoControlPtr(hDevice HANDLE, dwIoControlCode DWORD, lpInBuffer uintptr, nInBufferSize DWORD, lpOutBuffer uintptr,
+	nOutBufferSize DWORD, lpBytesReturned LPDWORD, lpOverlapped *syscall.Overlapped) (bool, error) {
+	kernel32, err := syscall.LoadLibrary("kernel32.dll")
+	if err != nil {
+		return false, err
+	}
+	defer syscall.FreeLibrary(kernel32)
+	dic, err := syscall.GetProcAddress(syscall.Handle(kernel32), "DeviceIoControl")
+	if err != nil {
+		return false, err
+	}
+	r, _, errno := syscall.Syscall9(uintptr(dic), 8, uintptr(hDevice), uintptr(dwIoControlCode),
+		lpInBuffer, uintptr(nInBufferSize), lpOutBuffer, uintptr(nOutBufferSize),
+		uintptr(unsafe.Pointer(lpBytesReturned)), uintptr(unsafe.Pointer(lpOverlapped)), 0)
+	if r == 0 {
+		if errno != 0 {
+			return false, error(errno)
+		} else {
+			return false, syscall.EINVAL
+		}
+	}
+	return true, nil
+}

kernel32typedef.go

@@ -1,5 +1,7 @@
 package win32api
 
+import "syscall"
+
 type Ulong int32
 type Ulong_ptr uintptr
 
@@ -32,3 +34,82 @@ type MEMORYSTATUSEX struct {
 	UllAvailVirtual         DWORDLONG
 	UllAvailExtendedVirtual DWORDLONG
 }
+
+type USN_JOURNAL_DATA struct {
+	UsnJournalID    DWORDLONG
+	FirstUsn        USN
+	NextUsn         USN
+	LowestValidUsn  USN
+	MaxUsn          USN
+	MaximumSize     DWORDLONG
+	AllocationDelta DWORDLONG
+}
+
+type READ_USN_JOURNAL_DATA struct {
+	StartUsn          USN
+	ReasonMask        DWORD
+	ReturnOnlyOnClose DWORD
+	Timeout           DWORDLONG
+	BytesToWaitFor    DWORDLONG
+	UsnJournalID      DWORDLONG
+}
+
+type USN_RECORD struct {
+	RecordLength              DWORD
+	MajorVersion              WORD
+	MinorVersion              WORD
+	FileReferenceNumber       DWORDLONG
+	ParentFileReferenceNumber DWORDLONG
+	Usn                       USN
+	TimeStamp                 LARGE_INTEGER
+	Reason                    DWORD
+	SourceInfo                DWORD
+	SecurityId                DWORD
+	FileAttributes            DWORD
+	FileNameLength            WORD
+	FileNameOffset            WORD
+	FileName                  [1]WCHAR
+}
+
+type MFT_ENUM_DATA struct {
+	StartFileReferenceNumber DWORDLONG
+	LowUsn                   USN
+	HighUsn                  USN
+}
+
+const (
+	FSCTL_ENUM_USN_DATA        = 0x900B3
+	FSCTL_QUERY_USN_JOURNAL    = 0x900F4
+	FSCTL_READ_USN_JOURNAL     = 0x900BB
+	O_RDONLY                   = syscall.O_RDONLY
+	O_RDWR                     = syscall.O_RDWR
+	O_CREAT                    = syscall.O_CREAT
+	O_WRONLY                   = syscall.O_WRONLY
+	GENERIC_READ               = syscall.GENERIC_READ
+	GENERIC_WRITE              = syscall.GENERIC_WRITE
+	FILE_APPEND_DATA           = syscall.FILE_APPEND_DATA
+	FILE_SHARE_READ            = syscall.FILE_SHARE_READ
+	FILE_SHARE_WRITE           = syscall.FILE_SHARE_WRITE
+	ERROR_FILE_NOT_FOUND       = syscall.ERROR_FILE_NOT_FOUND
+	O_APPEND                   = syscall.O_APPEND
+	O_CLOEXEC                  = syscall.O_CLOEXEC
+	O_EXCL                     = syscall.O_EXCL
+	O_TRUNC                    = syscall.O_TRUNC
+	CREATE_ALWAYS              = syscall.CREATE_ALWAYS
+	CREATE_NEW                 = syscall.CREATE_NEW
+	OPEN_ALWAYS                = syscall.OPEN_ALWAYS
+	TRUNCATE_EXISTING          = syscall.TRUNCATE_EXISTING
+	OPEN_EXISTING              = syscall.OPEN_EXISTING
+	FILE_ATTRIBUTE_NORMAL      = syscall.FILE_ATTRIBUTE_NORMAL
+	FILE_FLAG_BACKUP_SEMANTICS = syscall.FILE_FLAG_BACKUP_SEMANTICS
+	FILE_ATTRIBUTE_DIRECTORY   = syscall.FILE_ATTRIBUTE_DIRECTORY
+	MAX_LONG_PATH              = syscall.MAX_LONG_PATH
+)
+
+type FILE_ID_DESCRIPTOR struct {
+	DwSize         DWORD
+	Type           DWORD
+	FileId         DWORDLONG
+	ObjectId       DWORDLONG
+	ExtendedFileId DWORDLONG
+}

win32api.go

@@ -10,6 +10,7 @@ type (
 	COLORREF                     uint32
 	DWM_FRAME_COUNT              uint64
 	DWORD                        uint32
+	LPDWORD                      *uint32
 	DWORDLONG                    uint64
 	HACCEL                       HANDLE
 	HANDLE                       uintptr
@@ -52,9 +53,15 @@ type (
 	WTS_CONNECTSTATE_CLASS       int
 	TRACEHANDLE                  uintptr
 	TOKEN                        HANDLE
+	LPWSTR                       *uint16
 	TOKEN_TYPE                   int
 	SW                           int
 	SECURITY_IMPERSONATION_LEVEL int
+	WCHAR                        uint16
+	WORD                         uint16
+	USN                          int64
+	LARGE_INTEGER                LONGLONG
+	LONGLONG                     int64
 )
 
 type WTS_SESSION_INFO struct {