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authorDimitri Sokolyuk <demon@dim13.org>2018-02-13 01:17:35 +0100
committerDimitri Sokolyuk <demon@dim13.org>2018-02-13 01:17:35 +0100
commitc32d9bf24c3b670c3a56ea55aeefb6232f3d4ec8 (patch)
treef9891ff5b851d40c2f48c8e73e36e32197bfcc89 /vendor/golang.org/x/sys/windows/syscall_windows.go
parent886201867ac7383535c08d81dbabc6c9c77fe855 (diff)
switch to subcommands
Diffstat (limited to 'vendor/golang.org/x/sys/windows/syscall_windows.go')
-rw-r--r--vendor/golang.org/x/sys/windows/syscall_windows.go165
1 files changed, 157 insertions, 8 deletions
diff --git a/vendor/golang.org/x/sys/windows/syscall_windows.go b/vendor/golang.org/x/sys/windows/syscall_windows.go
index c7ff24b..1e9f4bb 100644
--- a/vendor/golang.org/x/sys/windows/syscall_windows.go
+++ b/vendor/golang.org/x/sys/windows/syscall_windows.go
@@ -1,4 +1,4 @@
-// Copyright 2009 The Go Authors. All rights reserved.
+// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
@@ -16,7 +16,46 @@ import (
type Handle uintptr
-const InvalidHandle = ^Handle(0)
+const (
+ InvalidHandle = ^Handle(0)
+
+ // Flags for DefineDosDevice.
+ DDD_EXACT_MATCH_ON_REMOVE = 0x00000004
+ DDD_NO_BROADCAST_SYSTEM = 0x00000008
+ DDD_RAW_TARGET_PATH = 0x00000001
+ DDD_REMOVE_DEFINITION = 0x00000002
+
+ // Return values for GetDriveType.
+ DRIVE_UNKNOWN = 0
+ DRIVE_NO_ROOT_DIR = 1
+ DRIVE_REMOVABLE = 2
+ DRIVE_FIXED = 3
+ DRIVE_REMOTE = 4
+ DRIVE_CDROM = 5
+ DRIVE_RAMDISK = 6
+
+ // File system flags from GetVolumeInformation and GetVolumeInformationByHandle.
+ FILE_CASE_SENSITIVE_SEARCH = 0x00000001
+ FILE_CASE_PRESERVED_NAMES = 0x00000002
+ FILE_FILE_COMPRESSION = 0x00000010
+ FILE_DAX_VOLUME = 0x20000000
+ FILE_NAMED_STREAMS = 0x00040000
+ FILE_PERSISTENT_ACLS = 0x00000008
+ FILE_READ_ONLY_VOLUME = 0x00080000
+ FILE_SEQUENTIAL_WRITE_ONCE = 0x00100000
+ FILE_SUPPORTS_ENCRYPTION = 0x00020000
+ FILE_SUPPORTS_EXTENDED_ATTRIBUTES = 0x00800000
+ FILE_SUPPORTS_HARD_LINKS = 0x00400000
+ FILE_SUPPORTS_OBJECT_IDS = 0x00010000
+ FILE_SUPPORTS_OPEN_BY_FILE_ID = 0x01000000
+ FILE_SUPPORTS_REPARSE_POINTS = 0x00000080
+ FILE_SUPPORTS_SPARSE_FILES = 0x00000040
+ FILE_SUPPORTS_TRANSACTIONS = 0x00200000
+ FILE_SUPPORTS_USN_JOURNAL = 0x02000000
+ FILE_UNICODE_ON_DISK = 0x00000004
+ FILE_VOLUME_IS_COMPRESSED = 0x00008000
+ FILE_VOLUME_QUOTAS = 0x00000020
+)
// StringToUTF16 is deprecated. Use UTF16FromString instead.
// If s contains a NUL byte this function panics instead of
@@ -71,12 +110,17 @@ func UTF16PtrFromString(s string) (*uint16, error) {
func Getpagesize() int { return 4096 }
-// Converts a Go function to a function pointer conforming
-// to the stdcall or cdecl calling convention. This is useful when
-// interoperating with Windows code requiring callbacks.
-// Implemented in runtime/syscall_windows.goc
-func NewCallback(fn interface{}) uintptr
-func NewCallbackCDecl(fn interface{}) uintptr
+// NewCallback converts a Go function to a function pointer conforming to the stdcall calling convention.
+// This is useful when interoperating with Windows code requiring callbacks.
+func NewCallback(fn interface{}) uintptr {
+ return syscall.NewCallback(fn)
+}
+
+// NewCallbackCDecl converts a Go function to a function pointer conforming to the cdecl calling convention.
+// This is useful when interoperating with Windows code requiring callbacks.
+func NewCallbackCDecl(fn interface{}) uintptr {
+ return syscall.NewCallbackCDecl(fn)
+}
// windows api calls
@@ -195,8 +239,44 @@ func NewCallbackCDecl(fn interface{}) uintptr
//sys ResetEvent(event Handle) (err error) = kernel32.ResetEvent
//sys PulseEvent(event Handle) (err error) = kernel32.PulseEvent
+// Volume Management Functions
+//sys DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) = DefineDosDeviceW
+//sys DeleteVolumeMountPoint(volumeMountPoint *uint16) (err error) = DeleteVolumeMountPointW
+//sys FindFirstVolume(volumeName *uint16, bufferLength uint32) (handle Handle, err error) [failretval==InvalidHandle] = FindFirstVolumeW
+//sys FindFirstVolumeMountPoint(rootPathName *uint16, volumeMountPoint *uint16, bufferLength uint32) (handle Handle, err error) [failretval==InvalidHandle] = FindFirstVolumeMountPointW
+//sys FindNextVolume(findVolume Handle, volumeName *uint16, bufferLength uint32) (err error) = FindNextVolumeW
+//sys FindNextVolumeMountPoint(findVolumeMountPoint Handle, volumeMountPoint *uint16, bufferLength uint32) (err error) = FindNextVolumeMountPointW
+//sys FindVolumeClose(findVolume Handle) (err error)
+//sys FindVolumeMountPointClose(findVolumeMountPoint Handle) (err error)
+//sys GetDriveType(rootPathName *uint16) (driveType uint32) = GetDriveTypeW
+//sys GetLogicalDrives() (drivesBitMask uint32, err error) [failretval==0]
+//sys GetLogicalDriveStrings(bufferLength uint32, buffer *uint16) (n uint32, err error) [failretval==0] = GetLogicalDriveStringsW
+//sys GetVolumeInformation(rootPathName *uint16, volumeNameBuffer *uint16, volumeNameSize uint32, volumeNameSerialNumber *uint32, maximumComponentLength *uint32, fileSystemFlags *uint32, fileSystemNameBuffer *uint16, fileSystemNameSize uint32) (err error) = GetVolumeInformationW
+//sys GetVolumeInformationByHandle(file Handle, volumeNameBuffer *uint16, volumeNameSize uint32, volumeNameSerialNumber *uint32, maximumComponentLength *uint32, fileSystemFlags *uint32, fileSystemNameBuffer *uint16, fileSystemNameSize uint32) (err error) = GetVolumeInformationByHandleW
+//sys GetVolumeNameForVolumeMountPoint(volumeMountPoint *uint16, volumeName *uint16, bufferlength uint32) (err error) = GetVolumeNameForVolumeMountPointW
+//sys GetVolumePathName(fileName *uint16, volumePathName *uint16, bufferLength uint32) (err error) = GetVolumePathNameW
+//sys GetVolumePathNamesForVolumeName(volumeName *uint16, volumePathNames *uint16, bufferLength uint32, returnLength *uint32) (err error) = GetVolumePathNamesForVolumeNameW
+//sys QueryDosDevice(deviceName *uint16, targetPath *uint16, max uint32) (n uint32, err error) [failretval==0] = QueryDosDeviceW
+//sys SetVolumeLabel(rootPathName *uint16, volumeName *uint16) (err error) = SetVolumeLabelW
+//sys SetVolumeMountPoint(volumeMountPoint *uint16, volumeName *uint16) (err error) = SetVolumeMountPointW
+
// syscall interface implementation for other packages
+// GetProcAddressByOrdinal retrieves the address of the exported
+// function from module by ordinal.
+func GetProcAddressByOrdinal(module Handle, ordinal uintptr) (proc uintptr, err error) {
+ r0, _, e1 := syscall.Syscall(procGetProcAddress.Addr(), 2, uintptr(module), ordinal, 0)
+ proc = uintptr(r0)
+ if proc == 0 {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return
+}
+
func Exit(code int) { ExitProcess(uint32(code)) }
func makeInheritSa() *SecurityAttributes {
@@ -776,6 +856,75 @@ func ConnectEx(fd Handle, sa Sockaddr, sendBuf *byte, sendDataLen uint32, bytesS
return connectEx(fd, ptr, n, sendBuf, sendDataLen, bytesSent, overlapped)
}
+var sendRecvMsgFunc struct {
+ once sync.Once
+ sendAddr uintptr
+ recvAddr uintptr
+ err error
+}
+
+func loadWSASendRecvMsg() error {
+ sendRecvMsgFunc.once.Do(func() {
+ var s Handle
+ s, sendRecvMsgFunc.err = Socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)
+ if sendRecvMsgFunc.err != nil {
+ return
+ }
+ defer CloseHandle(s)
+ var n uint32
+ sendRecvMsgFunc.err = WSAIoctl(s,
+ SIO_GET_EXTENSION_FUNCTION_POINTER,
+ (*byte)(unsafe.Pointer(&WSAID_WSARECVMSG)),
+ uint32(unsafe.Sizeof(WSAID_WSARECVMSG)),
+ (*byte)(unsafe.Pointer(&sendRecvMsgFunc.recvAddr)),
+ uint32(unsafe.Sizeof(sendRecvMsgFunc.recvAddr)),
+ &n, nil, 0)
+ if sendRecvMsgFunc.err != nil {
+ return
+ }
+ sendRecvMsgFunc.err = WSAIoctl(s,
+ SIO_GET_EXTENSION_FUNCTION_POINTER,
+ (*byte)(unsafe.Pointer(&WSAID_WSASENDMSG)),
+ uint32(unsafe.Sizeof(WSAID_WSASENDMSG)),
+ (*byte)(unsafe.Pointer(&sendRecvMsgFunc.sendAddr)),
+ uint32(unsafe.Sizeof(sendRecvMsgFunc.sendAddr)),
+ &n, nil, 0)
+ })
+ return sendRecvMsgFunc.err
+}
+
+func WSASendMsg(fd Handle, msg *WSAMsg, flags uint32, bytesSent *uint32, overlapped *Overlapped, croutine *byte) error {
+ err := loadWSASendRecvMsg()
+ if err != nil {
+ return err
+ }
+ r1, _, e1 := syscall.Syscall6(sendRecvMsgFunc.sendAddr, 6, uintptr(fd), uintptr(unsafe.Pointer(msg)), uintptr(flags), uintptr(unsafe.Pointer(bytesSent)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)))
+ if r1 == socket_error {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return err
+}
+
+func WSARecvMsg(fd Handle, msg *WSAMsg, bytesReceived *uint32, overlapped *Overlapped, croutine *byte) error {
+ err := loadWSASendRecvMsg()
+ if err != nil {
+ return err
+ }
+ r1, _, e1 := syscall.Syscall6(sendRecvMsgFunc.recvAddr, 5, uintptr(fd), uintptr(unsafe.Pointer(msg)), uintptr(unsafe.Pointer(bytesReceived)), uintptr(unsafe.Pointer(overlapped)), uintptr(unsafe.Pointer(croutine)), 0)
+ if r1 == socket_error {
+ if e1 != 0 {
+ err = errnoErr(e1)
+ } else {
+ err = syscall.EINVAL
+ }
+ }
+ return err
+}
+
// Invented structures to support what package os expects.
type Rusage struct {
CreationTime Filetime