Freshgomod (#106)
* initial go modules, fresh start to find breaking change * change dep to go mod vendor * main go modules done, tests passed locally * upgrade go in dockerfileserver
This commit is contained in:
Amrit K Kandola
committed by
GitHub Enterprise
GitHub Enterprise
parent
a2940a4ba8
commit
678a62f152
369
vendor/golang.org/x/sys/windows/syscall_windows.go
generated
vendored
369
vendor/golang.org/x/sys/windows/syscall_windows.go
generated
vendored
@@ -10,8 +10,11 @@ import (
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errorspkg "errors"
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"sync"
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"syscall"
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"time"
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"unicode/utf16"
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"unsafe"
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"golang.org/x/sys/internal/unsafeheader"
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)
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type Handle uintptr
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@@ -55,6 +58,14 @@ const (
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FILE_UNICODE_ON_DISK = 0x00000004
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FILE_VOLUME_IS_COMPRESSED = 0x00008000
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FILE_VOLUME_QUOTAS = 0x00000020
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// Flags for LockFileEx.
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LOCKFILE_FAIL_IMMEDIATELY = 0x00000001
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LOCKFILE_EXCLUSIVE_LOCK = 0x00000002
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// Return values of SleepEx and other APC functions
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STATUS_USER_APC = 0x000000C0
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WAIT_IO_COMPLETION = STATUS_USER_APC
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)
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// StringToUTF16 is deprecated. Use UTF16FromString instead.
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@@ -108,16 +119,44 @@ func UTF16PtrFromString(s string) (*uint16, error) {
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return &a[0], nil
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}
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// UTF16PtrToString takes a pointer to a UTF-16 sequence and returns the corresponding UTF-8 encoded string.
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// If the pointer is nil, this returns the empty string. This assumes that the UTF-16 sequence is terminated
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// at a zero word; if the zero word is not present, the program may crash.
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func UTF16PtrToString(p *uint16) string {
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if p == nil {
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return ""
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}
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if *p == 0 {
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return ""
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}
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// Find NUL terminator.
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n := 0
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for ptr := unsafe.Pointer(p); *(*uint16)(ptr) != 0; n++ {
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ptr = unsafe.Pointer(uintptr(ptr) + unsafe.Sizeof(*p))
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}
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var s []uint16
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h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
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h.Data = unsafe.Pointer(p)
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h.Len = n
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h.Cap = n
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return string(utf16.Decode(s))
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}
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func Getpagesize() int { return 4096 }
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// NewCallback converts a Go function to a function pointer conforming to the stdcall calling convention.
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// This is useful when interoperating with Windows code requiring callbacks.
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// The argument is expected to be a function with with one uintptr-sized result. The function must not have arguments with size larger than the size of uintptr.
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func NewCallback(fn interface{}) uintptr {
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return syscall.NewCallback(fn)
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}
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// NewCallbackCDecl converts a Go function to a function pointer conforming to the cdecl calling convention.
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// This is useful when interoperating with Windows code requiring callbacks.
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// The argument is expected to be a function with with one uintptr-sized result. The function must not have arguments with size larger than the size of uintptr.
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func NewCallbackCDecl(fn interface{}) uintptr {
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return syscall.NewCallbackCDecl(fn)
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}
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@@ -129,12 +168,16 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys LoadLibraryEx(libname string, zero Handle, flags uintptr) (handle Handle, err error) = LoadLibraryExW
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//sys FreeLibrary(handle Handle) (err error)
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//sys GetProcAddress(module Handle, procname string) (proc uintptr, err error)
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//sys GetModuleFileName(module Handle, filename *uint16, size uint32) (n uint32, err error) = kernel32.GetModuleFileNameW
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//sys GetModuleHandleEx(flags uint32, moduleName *uint16, module *Handle) (err error) = kernel32.GetModuleHandleExW
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//sys GetVersion() (ver uint32, err error)
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//sys FormatMessage(flags uint32, msgsrc uintptr, msgid uint32, langid uint32, buf []uint16, args *byte) (n uint32, err error) = FormatMessageW
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//sys ExitProcess(exitcode uint32)
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//sys CreateFile(name *uint16, access uint32, mode uint32, sa *SecurityAttributes, createmode uint32, attrs uint32, templatefile int32) (handle Handle, err error) [failretval==InvalidHandle] = CreateFileW
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//sys IsWow64Process(handle Handle, isWow64 *bool) (err error) = IsWow64Process
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//sys CreateFile(name *uint16, access uint32, mode uint32, sa *SecurityAttributes, createmode uint32, attrs uint32, templatefile Handle) (handle Handle, err error) [failretval==InvalidHandle] = CreateFileW
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//sys ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error)
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//sys WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error)
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//sys GetOverlappedResult(handle Handle, overlapped *Overlapped, done *uint32, wait bool) (err error)
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//sys SetFilePointer(handle Handle, lowoffset int32, highoffsetptr *int32, whence uint32) (newlowoffset uint32, err error) [failretval==0xffffffff]
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//sys CloseHandle(handle Handle) (err error)
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//sys GetStdHandle(stdhandle uint32) (handle Handle, err error) [failretval==InvalidHandle]
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@@ -143,6 +186,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys findNextFile1(handle Handle, data *win32finddata1) (err error) = FindNextFileW
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//sys FindClose(handle Handle) (err error)
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//sys GetFileInformationByHandle(handle Handle, data *ByHandleFileInformation) (err error)
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//sys GetFileInformationByHandleEx(handle Handle, class uint32, outBuffer *byte, outBufferLen uint32) (err error)
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//sys GetCurrentDirectory(buflen uint32, buf *uint16) (n uint32, err error) = GetCurrentDirectoryW
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//sys SetCurrentDirectory(path *uint16) (err error) = SetCurrentDirectoryW
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//sys CreateDirectory(path *uint16, sa *SecurityAttributes) (err error) = CreateDirectoryW
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@@ -150,6 +194,8 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys DeleteFile(path *uint16) (err error) = DeleteFileW
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//sys MoveFile(from *uint16, to *uint16) (err error) = MoveFileW
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//sys MoveFileEx(from *uint16, to *uint16, flags uint32) (err error) = MoveFileExW
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//sys LockFileEx(file Handle, flags uint32, reserved uint32, bytesLow uint32, bytesHigh uint32, overlapped *Overlapped) (err error)
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//sys UnlockFileEx(file Handle, reserved uint32, bytesLow uint32, bytesHigh uint32, overlapped *Overlapped) (err error)
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//sys GetComputerName(buf *uint16, n *uint32) (err error) = GetComputerNameW
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//sys GetComputerNameEx(nametype uint32, buf *uint16, n *uint32) (err error) = GetComputerNameExW
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//sys SetEndOfFile(handle Handle) (err error)
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@@ -162,14 +208,16 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys CancelIo(s Handle) (err error)
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//sys CancelIoEx(s Handle, o *Overlapped) (err error)
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//sys CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityAttributes, threadSecurity *SecurityAttributes, inheritHandles bool, creationFlags uint32, env *uint16, currentDir *uint16, startupInfo *StartupInfo, outProcInfo *ProcessInformation) (err error) = CreateProcessW
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//sys OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err error)
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//sys OpenProcess(desiredAccess uint32, inheritHandle bool, processId uint32) (handle Handle, err error)
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//sys ShellExecute(hwnd Handle, verb *uint16, file *uint16, args *uint16, cwd *uint16, showCmd int32) (err error) [failretval<=32] = shell32.ShellExecuteW
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//sys shGetKnownFolderPath(id *KNOWNFOLDERID, flags uint32, token Token, path **uint16) (ret error) = shell32.SHGetKnownFolderPath
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//sys TerminateProcess(handle Handle, exitcode uint32) (err error)
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//sys GetExitCodeProcess(handle Handle, exitcode *uint32) (err error)
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//sys GetStartupInfo(startupInfo *StartupInfo) (err error) = GetStartupInfoW
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//sys GetCurrentProcess() (pseudoHandle Handle, err error)
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//sys GetProcessTimes(handle Handle, creationTime *Filetime, exitTime *Filetime, kernelTime *Filetime, userTime *Filetime) (err error)
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//sys DuplicateHandle(hSourceProcessHandle Handle, hSourceHandle Handle, hTargetProcessHandle Handle, lpTargetHandle *Handle, dwDesiredAccess uint32, bInheritHandle bool, dwOptions uint32) (err error)
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//sys WaitForSingleObject(handle Handle, waitMilliseconds uint32) (event uint32, err error) [failretval==0xffffffff]
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//sys waitForMultipleObjects(count uint32, handles uintptr, waitAll bool, waitMilliseconds uint32) (event uint32, err error) [failretval==0xffffffff] = WaitForMultipleObjects
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//sys GetTempPath(buflen uint32, buf *uint16) (n uint32, err error) = GetTempPathW
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//sys CreatePipe(readhandle *Handle, writehandle *Handle, sa *SecurityAttributes, size uint32) (err error)
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//sys GetFileType(filehandle Handle) (n uint32, err error)
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@@ -180,6 +228,9 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys FreeEnvironmentStrings(envs *uint16) (err error) = kernel32.FreeEnvironmentStringsW
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//sys GetEnvironmentVariable(name *uint16, buffer *uint16, size uint32) (n uint32, err error) = kernel32.GetEnvironmentVariableW
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//sys SetEnvironmentVariable(name *uint16, value *uint16) (err error) = kernel32.SetEnvironmentVariableW
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//sys CreateEnvironmentBlock(block **uint16, token Token, inheritExisting bool) (err error) = userenv.CreateEnvironmentBlock
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//sys DestroyEnvironmentBlock(block *uint16) (err error) = userenv.DestroyEnvironmentBlock
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//sys getTickCount64() (ms uint64) = kernel32.GetTickCount64
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//sys SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error)
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//sys GetFileAttributes(name *uint16) (attrs uint32, err error) [failretval==INVALID_FILE_ATTRIBUTES] = kernel32.GetFileAttributesW
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//sys SetFileAttributes(name *uint16, attrs uint32) (err error) = kernel32.SetFileAttributesW
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@@ -218,7 +269,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys RegQueryInfoKey(key Handle, class *uint16, classLen *uint32, reserved *uint32, subkeysLen *uint32, maxSubkeyLen *uint32, maxClassLen *uint32, valuesLen *uint32, maxValueNameLen *uint32, maxValueLen *uint32, saLen *uint32, lastWriteTime *Filetime) (regerrno error) = advapi32.RegQueryInfoKeyW
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//sys RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) = advapi32.RegEnumKeyExW
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//sys RegQueryValueEx(key Handle, name *uint16, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) = advapi32.RegQueryValueExW
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//sys getCurrentProcessId() (pid uint32) = kernel32.GetCurrentProcessId
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//sys GetCurrentProcessId() (pid uint32) = kernel32.GetCurrentProcessId
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//sys GetConsoleMode(console Handle, mode *uint32) (err error) = kernel32.GetConsoleMode
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//sys SetConsoleMode(console Handle, mode uint32) (err error) = kernel32.SetConsoleMode
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//sys GetConsoleScreenBufferInfo(console Handle, info *ConsoleScreenBufferInfo) (err error) = kernel32.GetConsoleScreenBufferInfo
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@@ -227,6 +278,8 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys CreateToolhelp32Snapshot(flags uint32, processId uint32) (handle Handle, err error) [failretval==InvalidHandle] = kernel32.CreateToolhelp32Snapshot
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//sys Process32First(snapshot Handle, procEntry *ProcessEntry32) (err error) = kernel32.Process32FirstW
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//sys Process32Next(snapshot Handle, procEntry *ProcessEntry32) (err error) = kernel32.Process32NextW
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//sys Thread32First(snapshot Handle, threadEntry *ThreadEntry32) (err error)
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//sys Thread32Next(snapshot Handle, threadEntry *ThreadEntry32) (err error)
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//sys DeviceIoControl(handle Handle, ioControlCode uint32, inBuffer *byte, inBufferSize uint32, outBuffer *byte, outBufferSize uint32, bytesReturned *uint32, overlapped *Overlapped) (err error)
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// This function returns 1 byte BOOLEAN rather than the 4 byte BOOL.
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//sys CreateSymbolicLink(symlinkfilename *uint16, targetfilename *uint16, flags uint32) (err error) [failretval&0xff==0] = CreateSymbolicLinkW
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@@ -238,6 +291,26 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys SetEvent(event Handle) (err error) = kernel32.SetEvent
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//sys ResetEvent(event Handle) (err error) = kernel32.ResetEvent
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//sys PulseEvent(event Handle) (err error) = kernel32.PulseEvent
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//sys CreateMutex(mutexAttrs *SecurityAttributes, initialOwner bool, name *uint16) (handle Handle, err error) = kernel32.CreateMutexW
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//sys CreateMutexEx(mutexAttrs *SecurityAttributes, name *uint16, flags uint32, desiredAccess uint32) (handle Handle, err error) = kernel32.CreateMutexExW
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//sys OpenMutex(desiredAccess uint32, inheritHandle bool, name *uint16) (handle Handle, err error) = kernel32.OpenMutexW
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//sys ReleaseMutex(mutex Handle) (err error) = kernel32.ReleaseMutex
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//sys SleepEx(milliseconds uint32, alertable bool) (ret uint32) = kernel32.SleepEx
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//sys CreateJobObject(jobAttr *SecurityAttributes, name *uint16) (handle Handle, err error) = kernel32.CreateJobObjectW
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//sys AssignProcessToJobObject(job Handle, process Handle) (err error) = kernel32.AssignProcessToJobObject
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//sys TerminateJobObject(job Handle, exitCode uint32) (err error) = kernel32.TerminateJobObject
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//sys SetErrorMode(mode uint32) (ret uint32) = kernel32.SetErrorMode
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//sys ResumeThread(thread Handle) (ret uint32, err error) [failretval==0xffffffff] = kernel32.ResumeThread
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//sys SetPriorityClass(process Handle, priorityClass uint32) (err error) = kernel32.SetPriorityClass
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//sys GetPriorityClass(process Handle) (ret uint32, err error) = kernel32.GetPriorityClass
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//sys QueryInformationJobObject(job Handle, JobObjectInformationClass int32, JobObjectInformation uintptr, JobObjectInformationLength uint32, retlen *uint32) (err error) = kernel32.QueryInformationJobObject
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//sys SetInformationJobObject(job Handle, JobObjectInformationClass uint32, JobObjectInformation uintptr, JobObjectInformationLength uint32) (ret int, err error)
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//sys GenerateConsoleCtrlEvent(ctrlEvent uint32, processGroupID uint32) (err error)
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//sys GetProcessId(process Handle) (id uint32, err error)
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//sys OpenThread(desiredAccess uint32, inheritHandle bool, threadId uint32) (handle Handle, err error)
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//sys SetProcessPriorityBoost(process Handle, disable bool) (err error) = kernel32.SetProcessPriorityBoost
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//sys GetProcessWorkingSetSizeEx(hProcess Handle, lpMinimumWorkingSetSize *uintptr, lpMaximumWorkingSetSize *uintptr, flags *uint32)
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//sys SetProcessWorkingSetSizeEx(hProcess Handle, dwMinimumWorkingSetSize uintptr, dwMaximumWorkingSetSize uintptr, flags uint32) (err error)
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// Volume Management Functions
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//sys DefineDosDevice(flags uint32, deviceName *uint16, targetPath *uint16) (err error) = DefineDosDeviceW
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@@ -248,6 +321,7 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys FindNextVolumeMountPoint(findVolumeMountPoint Handle, volumeMountPoint *uint16, bufferLength uint32) (err error) = FindNextVolumeMountPointW
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//sys FindVolumeClose(findVolume Handle) (err error)
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//sys FindVolumeMountPointClose(findVolumeMountPoint Handle) (err error)
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//sys GetDiskFreeSpaceEx(directoryName *uint16, freeBytesAvailableToCaller *uint64, totalNumberOfBytes *uint64, totalNumberOfFreeBytes *uint64) (err error) = GetDiskFreeSpaceExW
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//sys GetDriveType(rootPathName *uint16) (driveType uint32) = GetDriveTypeW
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//sys GetLogicalDrives() (drivesBitMask uint32, err error) [failretval==0]
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//sys GetLogicalDriveStrings(bufferLength uint32, buffer *uint16) (n uint32, err error) [failretval==0] = GetLogicalDriveStringsW
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@@ -259,9 +333,55 @@ func NewCallbackCDecl(fn interface{}) uintptr {
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//sys QueryDosDevice(deviceName *uint16, targetPath *uint16, max uint32) (n uint32, err error) [failretval==0] = QueryDosDeviceW
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//sys SetVolumeLabel(rootPathName *uint16, volumeName *uint16) (err error) = SetVolumeLabelW
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//sys SetVolumeMountPoint(volumeMountPoint *uint16, volumeName *uint16) (err error) = SetVolumeMountPointW
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//sys MessageBox(hwnd Handle, text *uint16, caption *uint16, boxtype uint32) (ret int32, err error) [failretval==0] = user32.MessageBoxW
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//sys ExitWindowsEx(flags uint32, reason uint32) (err error) = user32.ExitWindowsEx
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//sys InitiateSystemShutdownEx(machineName *uint16, message *uint16, timeout uint32, forceAppsClosed bool, rebootAfterShutdown bool, reason uint32) (err error) = advapi32.InitiateSystemShutdownExW
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//sys SetProcessShutdownParameters(level uint32, flags uint32) (err error) = kernel32.SetProcessShutdownParameters
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//sys GetProcessShutdownParameters(level *uint32, flags *uint32) (err error) = kernel32.GetProcessShutdownParameters
|
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//sys clsidFromString(lpsz *uint16, pclsid *GUID) (ret error) = ole32.CLSIDFromString
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//sys stringFromGUID2(rguid *GUID, lpsz *uint16, cchMax int32) (chars int32) = ole32.StringFromGUID2
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//sys coCreateGuid(pguid *GUID) (ret error) = ole32.CoCreateGuid
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//sys CoTaskMemFree(address unsafe.Pointer) = ole32.CoTaskMemFree
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//sys rtlGetVersion(info *OsVersionInfoEx) (ret error) = ntdll.RtlGetVersion
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//sys rtlGetNtVersionNumbers(majorVersion *uint32, minorVersion *uint32, buildNumber *uint32) = ntdll.RtlGetNtVersionNumbers
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//sys getProcessPreferredUILanguages(flags uint32, numLanguages *uint32, buf *uint16, bufSize *uint32) (err error) = kernel32.GetProcessPreferredUILanguages
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//sys getThreadPreferredUILanguages(flags uint32, numLanguages *uint32, buf *uint16, bufSize *uint32) (err error) = kernel32.GetThreadPreferredUILanguages
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//sys getUserPreferredUILanguages(flags uint32, numLanguages *uint32, buf *uint16, bufSize *uint32) (err error) = kernel32.GetUserPreferredUILanguages
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//sys getSystemPreferredUILanguages(flags uint32, numLanguages *uint32, buf *uint16, bufSize *uint32) (err error) = kernel32.GetSystemPreferredUILanguages
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// Process Status API (PSAPI)
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//sys EnumProcesses(processIds []uint32, bytesReturned *uint32) (err error) = psapi.EnumProcesses
|
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|
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// syscall interface implementation for other packages
|
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|
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// GetCurrentProcess returns the handle for the current process.
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// It is a pseudo handle that does not need to be closed.
|
||||
// The returned error is always nil.
|
||||
//
|
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// Deprecated: use CurrentProcess for the same Handle without the nil
|
||||
// error.
|
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func GetCurrentProcess() (Handle, error) {
|
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return CurrentProcess(), nil
|
||||
}
|
||||
|
||||
// CurrentProcess returns the handle for the current process.
|
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// It is a pseudo handle that does not need to be closed.
|
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func CurrentProcess() Handle { return Handle(^uintptr(1 - 1)) }
|
||||
|
||||
// GetCurrentThread returns the handle for the current thread.
|
||||
// It is a pseudo handle that does not need to be closed.
|
||||
// The returned error is always nil.
|
||||
//
|
||||
// Deprecated: use CurrentThread for the same Handle without the nil
|
||||
// error.
|
||||
func GetCurrentThread() (Handle, error) {
|
||||
return CurrentThread(), nil
|
||||
}
|
||||
|
||||
// CurrentThread returns the handle for the current thread.
|
||||
// It is a pseudo handle that does not need to be closed.
|
||||
func CurrentThread() Handle { return Handle(^uintptr(2 - 1)) }
|
||||
|
||||
// GetProcAddressByOrdinal retrieves the address of the exported
|
||||
// function from module by ordinal.
|
||||
func GetProcAddressByOrdinal(module Handle, ordinal uintptr) (proc uintptr, err error) {
|
||||
@@ -328,7 +448,11 @@ func Open(path string, mode int, perm uint32) (fd Handle, err error) {
|
||||
default:
|
||||
createmode = OPEN_EXISTING
|
||||
}
|
||||
h, e := CreateFile(pathp, access, sharemode, sa, createmode, FILE_ATTRIBUTE_NORMAL, 0)
|
||||
var attrs uint32 = FILE_ATTRIBUTE_NORMAL
|
||||
if perm&S_IWRITE == 0 {
|
||||
attrs = FILE_ATTRIBUTE_READONLY
|
||||
}
|
||||
h, e := CreateFile(pathp, access, sharemode, sa, createmode, attrs, 0)
|
||||
return h, e
|
||||
}
|
||||
|
||||
@@ -473,6 +597,10 @@ func ComputerName() (name string, err error) {
|
||||
return string(utf16.Decode(b[0:n])), nil
|
||||
}
|
||||
|
||||
func DurationSinceBoot() time.Duration {
|
||||
return time.Duration(getTickCount64()) * time.Millisecond
|
||||
}
|
||||
|
||||
func Ftruncate(fd Handle, length int64) (err error) {
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||||
curoffset, e := Seek(fd, 0, 1)
|
||||
if e != nil {
|
||||
@@ -556,9 +684,6 @@ func Fsync(fd Handle) (err error) {
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||||
}
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||||
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func Chmod(path string, mode uint32) (err error) {
|
||||
if mode == 0 {
|
||||
return syscall.EINVAL
|
||||
}
|
||||
p, e := UTF16PtrFromString(path)
|
||||
if e != nil {
|
||||
return e
|
||||
@@ -587,6 +712,18 @@ func LoadSetFileCompletionNotificationModes() error {
|
||||
return procSetFileCompletionNotificationModes.Find()
|
||||
}
|
||||
|
||||
func WaitForMultipleObjects(handles []Handle, waitAll bool, waitMilliseconds uint32) (event uint32, err error) {
|
||||
// Every other win32 array API takes arguments as "pointer, count", except for this function. So we
|
||||
// can't declare it as a usual [] type, because mksyscall will use the opposite order. We therefore
|
||||
// trivially stub this ourselves.
|
||||
|
||||
var handlePtr *Handle
|
||||
if len(handles) > 0 {
|
||||
handlePtr = &handles[0]
|
||||
}
|
||||
return waitForMultipleObjects(uint32(len(handles)), uintptr(unsafe.Pointer(handlePtr)), waitAll, waitMilliseconds)
|
||||
}
|
||||
|
||||
// net api calls
|
||||
|
||||
const socket_error = uintptr(^uint32(0))
|
||||
@@ -595,6 +732,8 @@ const socket_error = uintptr(^uint32(0))
|
||||
//sys WSACleanup() (err error) [failretval==socket_error] = ws2_32.WSACleanup
|
||||
//sys WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) [failretval==socket_error] = ws2_32.WSAIoctl
|
||||
//sys socket(af int32, typ int32, protocol int32) (handle Handle, err error) [failretval==InvalidHandle] = ws2_32.socket
|
||||
//sys sendto(s Handle, buf []byte, flags int32, to unsafe.Pointer, tolen int32) (err error) [failretval==socket_error] = ws2_32.sendto
|
||||
//sys recvfrom(s Handle, buf []byte, flags int32, from *RawSockaddrAny, fromlen *int32) (n int32, err error) [failretval==-1] = ws2_32.recvfrom
|
||||
//sys Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) [failretval==socket_error] = ws2_32.setsockopt
|
||||
//sys Getsockopt(s Handle, level int32, optname int32, optval *byte, optlen *int32) (err error) [failretval==socket_error] = ws2_32.getsockopt
|
||||
//sys bind(s Handle, name unsafe.Pointer, namelen int32) (err error) [failretval==socket_error] = ws2_32.bind
|
||||
@@ -653,7 +792,7 @@ type RawSockaddr struct {
|
||||
|
||||
type RawSockaddrAny struct {
|
||||
Addr RawSockaddr
|
||||
Pad [96]int8
|
||||
Pad [100]int8
|
||||
}
|
||||
|
||||
type Sockaddr interface {
|
||||
@@ -702,19 +841,69 @@ func (sa *SockaddrInet6) sockaddr() (unsafe.Pointer, int32, error) {
|
||||
return unsafe.Pointer(&sa.raw), int32(unsafe.Sizeof(sa.raw)), nil
|
||||
}
|
||||
|
||||
type RawSockaddrUnix struct {
|
||||
Family uint16
|
||||
Path [UNIX_PATH_MAX]int8
|
||||
}
|
||||
|
||||
type SockaddrUnix struct {
|
||||
Name string
|
||||
raw RawSockaddrUnix
|
||||
}
|
||||
|
||||
func (sa *SockaddrUnix) sockaddr() (unsafe.Pointer, int32, error) {
|
||||
// TODO(brainman): implement SockaddrUnix.sockaddr()
|
||||
return nil, 0, syscall.EWINDOWS
|
||||
name := sa.Name
|
||||
n := len(name)
|
||||
if n > len(sa.raw.Path) {
|
||||
return nil, 0, syscall.EINVAL
|
||||
}
|
||||
if n == len(sa.raw.Path) && name[0] != '@' {
|
||||
return nil, 0, syscall.EINVAL
|
||||
}
|
||||
sa.raw.Family = AF_UNIX
|
||||
for i := 0; i < n; i++ {
|
||||
sa.raw.Path[i] = int8(name[i])
|
||||
}
|
||||
// length is family (uint16), name, NUL.
|
||||
sl := int32(2)
|
||||
if n > 0 {
|
||||
sl += int32(n) + 1
|
||||
}
|
||||
if sa.raw.Path[0] == '@' {
|
||||
sa.raw.Path[0] = 0
|
||||
// Don't count trailing NUL for abstract address.
|
||||
sl--
|
||||
}
|
||||
|
||||
return unsafe.Pointer(&sa.raw), sl, nil
|
||||
}
|
||||
|
||||
func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, error) {
|
||||
switch rsa.Addr.Family {
|
||||
case AF_UNIX:
|
||||
return nil, syscall.EWINDOWS
|
||||
pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa))
|
||||
sa := new(SockaddrUnix)
|
||||
if pp.Path[0] == 0 {
|
||||
// "Abstract" Unix domain socket.
|
||||
// Rewrite leading NUL as @ for textual display.
|
||||
// (This is the standard convention.)
|
||||
// Not friendly to overwrite in place,
|
||||
// but the callers below don't care.
|
||||
pp.Path[0] = '@'
|
||||
}
|
||||
|
||||
// Assume path ends at NUL.
|
||||
// This is not technically the Linux semantics for
|
||||
// abstract Unix domain sockets--they are supposed
|
||||
// to be uninterpreted fixed-size binary blobs--but
|
||||
// everyone uses this convention.
|
||||
n := 0
|
||||
for n < len(pp.Path) && pp.Path[n] != 0 {
|
||||
n++
|
||||
}
|
||||
bytes := (*[len(pp.Path)]byte)(unsafe.Pointer(&pp.Path[0]))[0:n]
|
||||
sa.Name = string(bytes)
|
||||
return sa, nil
|
||||
|
||||
case AF_INET:
|
||||
pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa))
|
||||
@@ -973,10 +1162,27 @@ func NsecToTimespec(nsec int64) (ts Timespec) {
|
||||
// TODO(brainman): fix all needed for net
|
||||
|
||||
func Accept(fd Handle) (nfd Handle, sa Sockaddr, err error) { return 0, nil, syscall.EWINDOWS }
|
||||
|
||||
func Recvfrom(fd Handle, p []byte, flags int) (n int, from Sockaddr, err error) {
|
||||
return 0, nil, syscall.EWINDOWS
|
||||
var rsa RawSockaddrAny
|
||||
l := int32(unsafe.Sizeof(rsa))
|
||||
n32, err := recvfrom(fd, p, int32(flags), &rsa, &l)
|
||||
n = int(n32)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
from, err = rsa.Sockaddr()
|
||||
return
|
||||
}
|
||||
func Sendto(fd Handle, p []byte, flags int, to Sockaddr) (err error) { return syscall.EWINDOWS }
|
||||
|
||||
func Sendto(fd Handle, p []byte, flags int, to Sockaddr) (err error) {
|
||||
ptr, l, err := to.sockaddr()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return sendto(fd, p, int32(flags), ptr, l)
|
||||
}
|
||||
|
||||
func SetsockoptTimeval(fd Handle, level, opt int, tv *Timeval) (err error) { return syscall.EWINDOWS }
|
||||
|
||||
// The Linger struct is wrong but we only noticed after Go 1.
|
||||
@@ -1006,7 +1212,12 @@ type IPv6Mreq struct {
|
||||
Interface uint32
|
||||
}
|
||||
|
||||
func GetsockoptInt(fd Handle, level, opt int) (int, error) { return -1, syscall.EWINDOWS }
|
||||
func GetsockoptInt(fd Handle, level, opt int) (int, error) {
|
||||
v := int32(0)
|
||||
l := int32(unsafe.Sizeof(v))
|
||||
err := Getsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&v)), &l)
|
||||
return int(v), err
|
||||
}
|
||||
|
||||
func SetsockoptLinger(fd Handle, level, opt int, l *Linger) (err error) {
|
||||
sys := sysLinger{Onoff: uint16(l.Onoff), Linger: uint16(l.Linger)}
|
||||
@@ -1023,7 +1234,7 @@ func SetsockoptIPv6Mreq(fd Handle, level, opt int, mreq *IPv6Mreq) (err error) {
|
||||
return syscall.EWINDOWS
|
||||
}
|
||||
|
||||
func Getpid() (pid int) { return int(getCurrentProcessId()) }
|
||||
func Getpid() (pid int) { return int(GetCurrentProcessId()) }
|
||||
|
||||
func FindFirstFile(name *uint16, data *Win32finddata) (handle Handle, err error) {
|
||||
// NOTE(rsc): The Win32finddata struct is wrong for the system call:
|
||||
@@ -1151,3 +1362,129 @@ func Readlink(path string, buf []byte) (n int, err error) {
|
||||
|
||||
return n, nil
|
||||
}
|
||||
|
||||
// GUIDFromString parses a string in the form of
|
||||
// "{XXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}" into a GUID.
|
||||
func GUIDFromString(str string) (GUID, error) {
|
||||
guid := GUID{}
|
||||
str16, err := syscall.UTF16PtrFromString(str)
|
||||
if err != nil {
|
||||
return guid, err
|
||||
}
|
||||
err = clsidFromString(str16, &guid)
|
||||
if err != nil {
|
||||
return guid, err
|
||||
}
|
||||
return guid, nil
|
||||
}
|
||||
|
||||
// GenerateGUID creates a new random GUID.
|
||||
func GenerateGUID() (GUID, error) {
|
||||
guid := GUID{}
|
||||
err := coCreateGuid(&guid)
|
||||
if err != nil {
|
||||
return guid, err
|
||||
}
|
||||
return guid, nil
|
||||
}
|
||||
|
||||
// String returns the canonical string form of the GUID,
|
||||
// in the form of "{XXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX}".
|
||||
func (guid GUID) String() string {
|
||||
var str [100]uint16
|
||||
chars := stringFromGUID2(&guid, &str[0], int32(len(str)))
|
||||
if chars <= 1 {
|
||||
return ""
|
||||
}
|
||||
return string(utf16.Decode(str[:chars-1]))
|
||||
}
|
||||
|
||||
// KnownFolderPath returns a well-known folder path for the current user, specified by one of
|
||||
// the FOLDERID_ constants, and chosen and optionally created based on a KF_ flag.
|
||||
func KnownFolderPath(folderID *KNOWNFOLDERID, flags uint32) (string, error) {
|
||||
return Token(0).KnownFolderPath(folderID, flags)
|
||||
}
|
||||
|
||||
// KnownFolderPath returns a well-known folder path for the user token, specified by one of
|
||||
// the FOLDERID_ constants, and chosen and optionally created based on a KF_ flag.
|
||||
func (t Token) KnownFolderPath(folderID *KNOWNFOLDERID, flags uint32) (string, error) {
|
||||
var p *uint16
|
||||
err := shGetKnownFolderPath(folderID, flags, t, &p)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer CoTaskMemFree(unsafe.Pointer(p))
|
||||
return UTF16PtrToString(p), nil
|
||||
}
|
||||
|
||||
// RtlGetVersion returns the version of the underlying operating system, ignoring
|
||||
// manifest semantics but is affected by the application compatibility layer.
|
||||
func RtlGetVersion() *OsVersionInfoEx {
|
||||
info := &OsVersionInfoEx{}
|
||||
info.osVersionInfoSize = uint32(unsafe.Sizeof(*info))
|
||||
// According to documentation, this function always succeeds.
|
||||
// The function doesn't even check the validity of the
|
||||
// osVersionInfoSize member. Disassembling ntdll.dll indicates
|
||||
// that the documentation is indeed correct about that.
|
||||
_ = rtlGetVersion(info)
|
||||
return info
|
||||
}
|
||||
|
||||
// RtlGetNtVersionNumbers returns the version of the underlying operating system,
|
||||
// ignoring manifest semantics and the application compatibility layer.
|
||||
func RtlGetNtVersionNumbers() (majorVersion, minorVersion, buildNumber uint32) {
|
||||
rtlGetNtVersionNumbers(&majorVersion, &minorVersion, &buildNumber)
|
||||
buildNumber &= 0xffff
|
||||
return
|
||||
}
|
||||
|
||||
// GetProcessPreferredUILanguages retrieves the process preferred UI languages.
|
||||
func GetProcessPreferredUILanguages(flags uint32) ([]string, error) {
|
||||
return getUILanguages(flags, getProcessPreferredUILanguages)
|
||||
}
|
||||
|
||||
// GetThreadPreferredUILanguages retrieves the thread preferred UI languages for the current thread.
|
||||
func GetThreadPreferredUILanguages(flags uint32) ([]string, error) {
|
||||
return getUILanguages(flags, getThreadPreferredUILanguages)
|
||||
}
|
||||
|
||||
// GetUserPreferredUILanguages retrieves information about the user preferred UI languages.
|
||||
func GetUserPreferredUILanguages(flags uint32) ([]string, error) {
|
||||
return getUILanguages(flags, getUserPreferredUILanguages)
|
||||
}
|
||||
|
||||
// GetSystemPreferredUILanguages retrieves the system preferred UI languages.
|
||||
func GetSystemPreferredUILanguages(flags uint32) ([]string, error) {
|
||||
return getUILanguages(flags, getSystemPreferredUILanguages)
|
||||
}
|
||||
|
||||
func getUILanguages(flags uint32, f func(flags uint32, numLanguages *uint32, buf *uint16, bufSize *uint32) error) ([]string, error) {
|
||||
size := uint32(128)
|
||||
for {
|
||||
var numLanguages uint32
|
||||
buf := make([]uint16, size)
|
||||
err := f(flags, &numLanguages, &buf[0], &size)
|
||||
if err == ERROR_INSUFFICIENT_BUFFER {
|
||||
continue
|
||||
}
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
buf = buf[:size]
|
||||
if numLanguages == 0 || len(buf) == 0 { // GetProcessPreferredUILanguages may return numLanguages==0 with "\0\0"
|
||||
return []string{}, nil
|
||||
}
|
||||
if buf[len(buf)-1] == 0 {
|
||||
buf = buf[:len(buf)-1] // remove terminating null
|
||||
}
|
||||
languages := make([]string, 0, numLanguages)
|
||||
from := 0
|
||||
for i, c := range buf {
|
||||
if c == 0 {
|
||||
languages = append(languages, string(utf16.Decode(buf[from:i])))
|
||||
from = i + 1
|
||||
}
|
||||
}
|
||||
return languages, nil
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user