diff options
Diffstat (limited to 'src/pkg/syscall/syscall_windows.go')
| -rw-r--r-- | src/pkg/syscall/syscall_windows.go | 751 |
1 files changed, 0 insertions, 751 deletions
diff --git a/src/pkg/syscall/syscall_windows.go b/src/pkg/syscall/syscall_windows.go deleted file mode 100644 index 5b8143aac..000000000 --- a/src/pkg/syscall/syscall_windows.go +++ /dev/null @@ -1,751 +0,0 @@ -// 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. - -// Windows system calls. - -package syscall - -import ( - "unsafe" - "utf16" -) - -const OS = "windows" - -type Handle uintptr - -const InvalidHandle = ^Handle(0) - -/* - -small demo to detect version of windows you are running: - -package main - -import ( - "syscall" -) - -func abort(funcname string, err int) { - panic(funcname + " failed: " + syscall.Errstr(err)) -} - -func print_version(v uint32) { - major := byte(v) - minor := uint8(v >> 8) - build := uint16(v >> 16) - print("windows version ", major, ".", minor, " (Build ", build, ")\n") -} - -func main() { - h, err := syscall.LoadLibrary("kernel32.dll") - if err != 0 { - abort("LoadLibrary", err) - } - defer syscall.FreeLibrary(h) - proc, err := syscall.GetProcAddress(h, "GetVersion") - if err != 0 { - abort("GetProcAddress", err) - } - r, _, _ := syscall.Syscall(uintptr(proc), 0, 0, 0, 0) - print_version(uint32(r)) -} - -*/ - -// StringToUTF16 returns the UTF-16 encoding of the UTF-8 string s, -// with a terminating NUL added. -func StringToUTF16(s string) []uint16 { return utf16.Encode([]int(s + "\x00")) } - -// UTF16ToString returns the UTF-8 encoding of the UTF-16 sequence s, -// with a terminating NUL removed. -func UTF16ToString(s []uint16) string { - for i, v := range s { - if v == 0 { - s = s[0:i] - break - } - } - return string(utf16.Decode(s)) -} - -// StringToUTF16Ptr returns pointer to the UTF-16 encoding of -// the UTF-8 string s, with a terminating NUL added. -func StringToUTF16Ptr(s string) *uint16 { return &StringToUTF16(s)[0] } - -// dll helpers - -// implemented in ../runtime/windows/syscall.cgo -func Syscall(trap, nargs, a1, a2, a3 uintptr) (r1, r2, err uintptr) -func Syscall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr) -func Syscall9(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr) -func Syscall12(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12 uintptr) (r1, r2, err uintptr) -func loadlibraryex(filename uintptr) (handle uintptr) -func getprocaddress(handle uintptr, procname uintptr) (proc uintptr) - -func loadDll(fname string) uintptr { - m := loadlibraryex(uintptr(unsafe.Pointer(StringBytePtr(fname)))) - if m == 0 { - panic("syscall: could not LoadLibraryEx " + fname) - } - return m -} - -func getSysProcAddr(m uintptr, pname string) uintptr { - p := getprocaddress(m, uintptr(unsafe.Pointer(StringBytePtr(pname)))) - if p == 0 { - panic("syscall: could not GetProcAddress for " + pname) - } - return p -} - -func Getpagesize() int { return 4096 } - -// Converts a Go function to a function pointer conforming -// to the stdcall calling convention. This is useful when -// interoperating with Windows code requiring callbacks. -// Implemented in ../runtime/windows/syscall.cgo -func NewCallback(fn interface{}) uintptr - -// TODO -func Sendfile(outfd int, infd int, offset *int64, count int) (written int, errno int) { - return -1, ENOSYS -} - -// windows api calls - -//sys GetLastError() (lasterrno int) -//sys LoadLibrary(libname string) (handle Handle, errno int) = LoadLibraryW -//sys FreeLibrary(handle Handle) (errno int) -//sys GetProcAddress(module Handle, procname string) (proc Handle, errno int) -//sys GetVersion() (ver uint32, errno int) -//sys FormatMessage(flags uint32, msgsrc uint32, msgid uint32, langid uint32, buf []uint16, args *byte) (n uint32, errno int) = FormatMessageW -//sys ExitProcess(exitcode uint32) -//sys CreateFile(name *uint16, access uint32, mode uint32, sa *SecurityAttributes, createmode uint32, attrs uint32, templatefile int32) (handle Handle, errno int) [failretval==InvalidHandle] = CreateFileW -//sys ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (errno int) -//sys WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (errno int) -//sys SetFilePointer(handle Handle, lowoffset int32, highoffsetptr *int32, whence uint32) (newlowoffset uint32, errno int) [failretval==0xffffffff] -//sys CloseHandle(handle Handle) (errno int) -//sys GetStdHandle(stdhandle int) (handle Handle, errno int) [failretval==InvalidHandle] -//sys FindFirstFile(name *uint16, data *Win32finddata) (handle Handle, errno int) [failretval==InvalidHandle] = FindFirstFileW -//sys FindNextFile(handle Handle, data *Win32finddata) (errno int) = FindNextFileW -//sys FindClose(handle Handle) (errno int) -//sys GetFileInformationByHandle(handle Handle, data *ByHandleFileInformation) (errno int) -//sys GetCurrentDirectory(buflen uint32, buf *uint16) (n uint32, errno int) = GetCurrentDirectoryW -//sys SetCurrentDirectory(path *uint16) (errno int) = SetCurrentDirectoryW -//sys CreateDirectory(path *uint16, sa *SecurityAttributes) (errno int) = CreateDirectoryW -//sys RemoveDirectory(path *uint16) (errno int) = RemoveDirectoryW -//sys DeleteFile(path *uint16) (errno int) = DeleteFileW -//sys MoveFile(from *uint16, to *uint16) (errno int) = MoveFileW -//sys GetComputerName(buf *uint16, n *uint32) (errno int) = GetComputerNameW -//sys SetEndOfFile(handle Handle) (errno int) -//sys GetSystemTimeAsFileTime(time *Filetime) -//sys sleep(msec uint32) = Sleep -//sys GetTimeZoneInformation(tzi *Timezoneinformation) (rc uint32, errno int) [failretval==0xffffffff] -//sys CreateIoCompletionPort(filehandle Handle, cphandle Handle, key uint32, threadcnt uint32) (handle Handle, errno int) -//sys GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overlapped **Overlapped, timeout uint32) (errno int) -//sys CancelIo(s Handle) (errno int) -//sys CreateProcess(appName *uint16, commandLine *uint16, procSecurity *SecurityAttributes, threadSecurity *SecurityAttributes, inheritHandles bool, creationFlags uint32, env *uint16, currentDir *uint16, startupInfo *StartupInfo, outProcInfo *ProcessInformation) (errno int) = CreateProcessW -//sys OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, errno int) -//sys TerminateProcess(handle Handle, exitcode uint32) (errno int) -//sys GetExitCodeProcess(handle Handle, exitcode *uint32) (errno int) -//sys GetStartupInfo(startupInfo *StartupInfo) (errno int) = GetStartupInfoW -//sys GetCurrentProcess() (pseudoHandle Handle, errno int) -//sys DuplicateHandle(hSourceProcessHandle Handle, hSourceHandle Handle, hTargetProcessHandle Handle, lpTargetHandle *Handle, dwDesiredAccess uint32, bInheritHandle bool, dwOptions uint32) (errno int) -//sys WaitForSingleObject(handle Handle, waitMilliseconds uint32) (event uint32, errno int) [failretval==0xffffffff] -//sys GetTempPath(buflen uint32, buf *uint16) (n uint32, errno int) = GetTempPathW -//sys CreatePipe(readhandle *Handle, writehandle *Handle, sa *SecurityAttributes, size uint32) (errno int) -//sys GetFileType(filehandle Handle) (n uint32, errno int) -//sys CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16, provtype uint32, flags uint32) (errno int) = advapi32.CryptAcquireContextW -//sys CryptReleaseContext(provhandle Handle, flags uint32) (errno int) = advapi32.CryptReleaseContext -//sys CryptGenRandom(provhandle Handle, buflen uint32, buf *byte) (errno int) = advapi32.CryptGenRandom -//sys GetEnvironmentStrings() (envs *uint16, errno int) [failretval==nil] = kernel32.GetEnvironmentStringsW -//sys FreeEnvironmentStrings(envs *uint16) (errno int) = kernel32.FreeEnvironmentStringsW -//sys GetEnvironmentVariable(name *uint16, buffer *uint16, size uint32) (n uint32, errno int) = kernel32.GetEnvironmentVariableW -//sys SetEnvironmentVariable(name *uint16, value *uint16) (errno int) = kernel32.SetEnvironmentVariableW -//sys SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (errno int) -//sys GetFileAttributes(name *uint16) (attrs uint32, errno int) [failretval==INVALID_FILE_ATTRIBUTES] = kernel32.GetFileAttributesW -//sys SetFileAttributes(name *uint16, attrs uint32) (errno int) = kernel32.SetFileAttributesW -//sys GetCommandLine() (cmd *uint16) = kernel32.GetCommandLineW -//sys CommandLineToArgv(cmd *uint16, argc *int32) (argv *[8192]*[8192]uint16, errno int) [failretval==nil] = shell32.CommandLineToArgvW -//sys LocalFree(hmem Handle) (handle Handle, errno int) [failretval!=0] -//sys SetHandleInformation(handle Handle, mask uint32, flags uint32) (errno int) -//sys FlushFileBuffers(handle Handle) (errno int) -//sys GetFullPathName(path *uint16, buflen uint32, buf *uint16, fname **uint16) (n uint32, errno int) = kernel32.GetFullPathNameW -//sys CreateFileMapping(fhandle Handle, sa *SecurityAttributes, prot uint32, maxSizeHigh uint32, maxSizeLow uint32, name *uint16) (handle Handle, errno int) = kernel32.CreateFileMappingW -//sys MapViewOfFile(handle Handle, access uint32, offsetHigh uint32, offsetLow uint32, length uintptr) (addr uintptr, errno int) -//sys UnmapViewOfFile(addr uintptr) (errno int) -//sys FlushViewOfFile(addr uintptr, length uintptr) (errno int) -//sys VirtualLock(addr uintptr, length uintptr) (errno int) -//sys VirtualUnlock(addr uintptr, length uintptr) (errno int) -//sys TransmitFile(s Handle, handle Handle, bytesToWrite uint32, bytsPerSend uint32, overlapped *Overlapped, transmitFileBuf *TransmitFileBuffers, flags uint32) (errno int) = wsock32.TransmitFile - -// syscall interface implementation for other packages - -func Errstr(errno int) string { - // deal with special go errors - e := errno - APPLICATION_ERROR - if 0 <= e && e < len(errors) { - return errors[e] - } - // ask windows for the remaining errors - var flags uint32 = FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ARGUMENT_ARRAY | FORMAT_MESSAGE_IGNORE_INSERTS - b := make([]uint16, 300) - n, err := FormatMessage(flags, 0, uint32(errno), 0, b, nil) - if err != 0 { - return "error " + itoa(errno) + " (FormatMessage failed with err=" + itoa(err) + ")" - } - // trim terminating \r and \n - for ; n > 0 && (b[n-1] == '\n' || b[n-1] == '\r'); n-- { - } - return string(utf16.Decode(b[:n])) -} - -func Exit(code int) { ExitProcess(uint32(code)) } - -func makeInheritSa() *SecurityAttributes { - var sa SecurityAttributes - sa.Length = uint32(unsafe.Sizeof(sa)) - sa.InheritHandle = 1 - return &sa -} - -func Open(path string, mode int, perm uint32) (fd Handle, errno int) { - if len(path) == 0 { - return InvalidHandle, ERROR_FILE_NOT_FOUND - } - var access uint32 - switch mode & (O_RDONLY | O_WRONLY | O_RDWR) { - case O_RDONLY: - access = GENERIC_READ - case O_WRONLY: - access = GENERIC_WRITE - case O_RDWR: - access = GENERIC_READ | GENERIC_WRITE - } - if mode&O_CREAT != 0 { - access |= GENERIC_WRITE - } - if mode&O_APPEND != 0 { - access &^= GENERIC_WRITE - access |= FILE_APPEND_DATA - } - sharemode := uint32(FILE_SHARE_READ | FILE_SHARE_WRITE) - var sa *SecurityAttributes - if mode&O_CLOEXEC == 0 { - sa = makeInheritSa() - } - var createmode uint32 - switch { - case mode&(O_CREAT|O_EXCL) == (O_CREAT | O_EXCL): - createmode = CREATE_NEW - case mode&(O_CREAT|O_TRUNC) == (O_CREAT | O_TRUNC): - createmode = CREATE_ALWAYS - case mode&O_CREAT == O_CREAT: - createmode = OPEN_ALWAYS - case mode&O_TRUNC == O_TRUNC: - createmode = TRUNCATE_EXISTING - default: - createmode = OPEN_EXISTING - } - h, e := CreateFile(StringToUTF16Ptr(path), access, sharemode, sa, createmode, FILE_ATTRIBUTE_NORMAL, 0) - return h, int(e) -} - -func Read(fd Handle, p []byte) (n int, errno int) { - var done uint32 - e := ReadFile(fd, p, &done, nil) - if e != 0 { - if e == ERROR_BROKEN_PIPE { - // NOTE(brainman): work around ERROR_BROKEN_PIPE is returned on reading EOF from stdin - return 0, 0 - } - return 0, e - } - return int(done), 0 -} - -func Write(fd Handle, p []byte) (n int, errno int) { - var done uint32 - e := WriteFile(fd, p, &done, nil) - if e != 0 { - return 0, e - } - return int(done), 0 -} - -func Seek(fd Handle, offset int64, whence int) (newoffset int64, errno int) { - var w uint32 - switch whence { - case 0: - w = FILE_BEGIN - case 1: - w = FILE_CURRENT - case 2: - w = FILE_END - } - hi := int32(offset >> 32) - lo := int32(offset) - // use GetFileType to check pipe, pipe can't do seek - ft, _ := GetFileType(fd) - if ft == FILE_TYPE_PIPE { - return 0, EPIPE - } - rlo, e := SetFilePointer(fd, lo, &hi, w) - if e != 0 { - return 0, e - } - return int64(hi)<<32 + int64(rlo), 0 -} - -func Close(fd Handle) (errno int) { - return CloseHandle(fd) -} - -var ( - Stdin = getStdHandle(STD_INPUT_HANDLE) - Stdout = getStdHandle(STD_OUTPUT_HANDLE) - Stderr = getStdHandle(STD_ERROR_HANDLE) -) - -func getStdHandle(h int) (fd Handle) { - r, _ := GetStdHandle(h) - return r -} - -func Stat(path string, stat *Stat_t) (errno int) { - if len(path) == 0 { - return ERROR_PATH_NOT_FOUND - } - // Remove trailing slash. - if path[len(path)-1] == '/' || path[len(path)-1] == '\\' { - // Check if we're given root directory ("\" or "c:\"). - if len(path) == 1 || (len(path) == 3 && path[1] == ':') { - // TODO(brainman): Perhaps should fetch other fields, not just FileAttributes. - stat.Windata = Win32finddata{} - a, e := GetFileAttributes(StringToUTF16Ptr(path)) - if e != 0 { - return e - } - stat.Windata.FileAttributes = a - return 0 - } - path = path[:len(path)-1] - } - h, e := FindFirstFile(StringToUTF16Ptr(path), &stat.Windata) - if e != 0 { - return e - } - defer FindClose(h) - stat.Mode = 0 - return 0 -} - -func Lstat(path string, stat *Stat_t) (errno int) { - // no links on windows, just call Stat - return Stat(path, stat) -} - -const ImplementsGetwd = true - -func Getwd() (wd string, errno int) { - b := make([]uint16, 300) - n, e := GetCurrentDirectory(uint32(len(b)), &b[0]) - if e != 0 { - return "", e - } - return string(utf16.Decode(b[0:n])), 0 -} - -func Chdir(path string) (errno int) { - return SetCurrentDirectory(&StringToUTF16(path)[0]) -} - -func Mkdir(path string, mode uint32) (errno int) { - return CreateDirectory(&StringToUTF16(path)[0], nil) -} - -func Rmdir(path string) (errno int) { - return RemoveDirectory(&StringToUTF16(path)[0]) -} - -func Unlink(path string) (errno int) { - return DeleteFile(&StringToUTF16(path)[0]) -} - -func Rename(oldpath, newpath string) (errno int) { - from := &StringToUTF16(oldpath)[0] - to := &StringToUTF16(newpath)[0] - return MoveFile(from, to) -} - -func ComputerName() (name string, errno int) { - var n uint32 = MAX_COMPUTERNAME_LENGTH + 1 - b := make([]uint16, n) - e := GetComputerName(&b[0], &n) - if e != 0 { - return "", e - } - return string(utf16.Decode(b[0:n])), 0 -} - -func Ftruncate(fd Handle, length int64) (errno int) { - curoffset, e := Seek(fd, 0, 1) - if e != 0 { - return e - } - defer Seek(fd, curoffset, 0) - _, e = Seek(fd, length, 0) - if e != 0 { - return e - } - e = SetEndOfFile(fd) - if e != 0 { - return e - } - return 0 -} - -func Gettimeofday(tv *Timeval) (errno int) { - var ft Filetime - GetSystemTimeAsFileTime(&ft) - *tv = NsecToTimeval(ft.Nanoseconds()) - return 0 -} - -func Sleep(nsec int64) (errno int) { - sleep(uint32((nsec + 1e6 - 1) / 1e6)) // round up to milliseconds - return 0 -} - -func Pipe(p []Handle) (errno int) { - if len(p) != 2 { - return EINVAL - } - var r, w Handle - e := CreatePipe(&r, &w, makeInheritSa(), 0) - if e != 0 { - return e - } - p[0] = r - p[1] = w - return 0 -} - -func Utimes(path string, tv []Timeval) (errno int) { - if len(tv) != 2 { - return EINVAL - } - h, e := CreateFile(StringToUTF16Ptr(path), - FILE_WRITE_ATTRIBUTES, FILE_SHARE_WRITE, nil, - OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0) - if e != 0 { - return e - } - defer Close(h) - a := NsecToFiletime(tv[0].Nanoseconds()) - w := NsecToFiletime(tv[1].Nanoseconds()) - return SetFileTime(h, nil, &a, &w) -} - -func Fsync(fd Handle) (errno int) { - return FlushFileBuffers(fd) -} - -func Chmod(path string, mode uint32) (errno int) { - if mode == 0 { - return EINVAL - } - p := StringToUTF16Ptr(path) - attrs, e := GetFileAttributes(p) - if e != 0 { - return e - } - if mode&S_IWRITE != 0 { - attrs &^= FILE_ATTRIBUTE_READONLY - } else { - attrs |= FILE_ATTRIBUTE_READONLY - } - return SetFileAttributes(p, attrs) -} - -// net api calls - -//sys WSAStartup(verreq uint32, data *WSAData) (sockerrno int) = wsock32.WSAStartup -//sys WSACleanup() (errno int) [failretval==-1] = wsock32.WSACleanup -//sys WSAIoctl(s Handle, iocc uint32, inbuf *byte, cbif uint32, outbuf *byte, cbob uint32, cbbr *uint32, overlapped *Overlapped, completionRoutine uintptr) (errno int) [failretval==-1] = ws2_32.WSAIoctl -//sys socket(af int32, typ int32, protocol int32) (handle Handle, errno int) [failretval==InvalidHandle] = wsock32.socket -//sys setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (errno int) [failretval==-1] = wsock32.setsockopt -//sys bind(s Handle, name uintptr, namelen int32) (errno int) [failretval==-1] = wsock32.bind -//sys connect(s Handle, name uintptr, namelen int32) (errno int) [failretval==-1] = wsock32.connect -//sys getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (errno int) [failretval==-1] = wsock32.getsockname -//sys getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (errno int) [failretval==-1] = wsock32.getpeername -//sys listen(s Handle, backlog int32) (errno int) [failretval==-1] = wsock32.listen -//sys shutdown(s Handle, how int32) (errno int) [failretval==-1] = wsock32.shutdown -//sys Closesocket(s Handle) (errno int) [failretval==-1] = wsock32.closesocket -//sys AcceptEx(ls Handle, as Handle, buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, recvd *uint32, overlapped *Overlapped) (errno int) = wsock32.AcceptEx -//sys GetAcceptExSockaddrs(buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, lrsa **RawSockaddrAny, lrsalen *int32, rrsa **RawSockaddrAny, rrsalen *int32) = wsock32.GetAcceptExSockaddrs -//sys WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, overlapped *Overlapped, croutine *byte) (errno int) [failretval==-1] = ws2_32.WSARecv -//sys WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, overlapped *Overlapped, croutine *byte) (errno int) [failretval==-1] = ws2_32.WSASend -//sys WSARecvFrom(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, from *RawSockaddrAny, fromlen *int32, overlapped *Overlapped, croutine *byte) (errno int) [failretval==-1] = ws2_32.WSARecvFrom -//sys WSASendTo(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to *RawSockaddrAny, tolen int32, overlapped *Overlapped, croutine *byte) (errno int) [failretval==-1] = ws2_32.WSASendTo -//sys GetHostByName(name string) (h *Hostent, errno int) [failretval==nil] = ws2_32.gethostbyname -//sys GetServByName(name string, proto string) (s *Servent, errno int) [failretval==nil] = ws2_32.getservbyname -//sys Ntohs(netshort uint16) (u uint16) = ws2_32.ntohs -//sys DnsQuery(name string, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status uint32) = dnsapi.DnsQuery_W -//sys DnsRecordListFree(rl *DNSRecord, freetype uint32) = dnsapi.DnsRecordListFree -//sys GetIfEntry(pIfRow *MibIfRow) (errcode int) = iphlpapi.GetIfEntry -//sys GetAdaptersInfo(ai *IpAdapterInfo, ol *uint32) (errcode int) = iphlpapi.GetAdaptersInfo - -// For testing: clients can set this flag to force -// creation of IPv6 sockets to return EAFNOSUPPORT. -var SocketDisableIPv6 bool - -type RawSockaddrInet4 struct { - Family uint16 - Port uint16 - Addr [4]byte /* in_addr */ - Zero [8]uint8 -} - -type RawSockaddr struct { - Family uint16 - Data [14]int8 -} - -type RawSockaddrAny struct { - Addr RawSockaddr - Pad [96]int8 -} - -type Sockaddr interface { - sockaddr() (ptr uintptr, len int32, errno int) // lowercase; only we can define Sockaddrs -} - -type SockaddrInet4 struct { - Port int - Addr [4]byte - raw RawSockaddrInet4 -} - -func (sa *SockaddrInet4) sockaddr() (uintptr, int32, int) { - if sa.Port < 0 || sa.Port > 0xFFFF { - return 0, 0, EINVAL - } - sa.raw.Family = AF_INET - p := (*[2]byte)(unsafe.Pointer(&sa.raw.Port)) - p[0] = byte(sa.Port >> 8) - p[1] = byte(sa.Port) - for i := 0; i < len(sa.Addr); i++ { - sa.raw.Addr[i] = sa.Addr[i] - } - return uintptr(unsafe.Pointer(&sa.raw)), int32(unsafe.Sizeof(sa.raw)), 0 -} - -type SockaddrInet6 struct { - Port int - ZoneId uint32 - Addr [16]byte -} - -func (sa *SockaddrInet6) sockaddr() (uintptr, int32, int) { - // TODO(brainman): implement SockaddrInet6.sockaddr() - return 0, 0, EWINDOWS -} - -type SockaddrUnix struct { - Name string -} - -func (sa *SockaddrUnix) sockaddr() (uintptr, int32, int) { - // TODO(brainman): implement SockaddrUnix.sockaddr() - return 0, 0, EWINDOWS -} - -func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, int) { - switch rsa.Addr.Family { - case AF_UNIX: - return nil, EWINDOWS - - case AF_INET: - pp := (*RawSockaddrInet4)(unsafe.Pointer(rsa)) - sa := new(SockaddrInet4) - p := (*[2]byte)(unsafe.Pointer(&pp.Port)) - sa.Port = int(p[0])<<8 + int(p[1]) - for i := 0; i < len(sa.Addr); i++ { - sa.Addr[i] = pp.Addr[i] - } - return sa, 0 - - case AF_INET6: - return nil, EWINDOWS - } - return nil, EAFNOSUPPORT -} - -func Socket(domain, typ, proto int) (fd Handle, errno int) { - if domain == AF_INET6 && SocketDisableIPv6 { - return InvalidHandle, EAFNOSUPPORT - } - h, e := socket(int32(domain), int32(typ), int32(proto)) - return h, int(e) -} - -func SetsockoptInt(fd Handle, level, opt int, value int) (errno int) { - v := int32(value) - return int(setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&v)), int32(unsafe.Sizeof(v)))) -} - -func Bind(fd Handle, sa Sockaddr) (errno int) { - ptr, n, err := sa.sockaddr() - if err != 0 { - return err - } - return bind(fd, ptr, n) -} - -func Connect(fd Handle, sa Sockaddr) (errno int) { - ptr, n, err := sa.sockaddr() - if err != 0 { - return err - } - return connect(fd, ptr, n) -} - -func Getsockname(fd Handle) (sa Sockaddr, errno int) { - var rsa RawSockaddrAny - l := int32(unsafe.Sizeof(rsa)) - if errno = getsockname(fd, &rsa, &l); errno != 0 { - return - } - return rsa.Sockaddr() -} - -func Getpeername(fd Handle) (sa Sockaddr, errno int) { - var rsa RawSockaddrAny - l := int32(unsafe.Sizeof(rsa)) - if errno = getpeername(fd, &rsa, &l); errno != 0 { - return - } - return rsa.Sockaddr() -} - -func Listen(s Handle, n int) (errno int) { - return int(listen(s, int32(n))) -} - -func Shutdown(fd Handle, how int) (errno int) { - return int(shutdown(fd, int32(how))) -} - -func WSASendto(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to Sockaddr, overlapped *Overlapped, croutine *byte) (errno int) { - rsa, l, err := to.sockaddr() - if err != 0 { - return err - } - errno = WSASendTo(s, bufs, bufcnt, sent, flags, (*RawSockaddrAny)(unsafe.Pointer(rsa)), l, overlapped, croutine) - return -} - -// Invented structures to support what package os expects. -type Rusage struct{} - -type WaitStatus struct { - Status uint32 - ExitCode uint32 -} - -func (w WaitStatus) Exited() bool { return true } - -func (w WaitStatus) ExitStatus() int { return int(w.ExitCode) } - -func (w WaitStatus) Signal() int { return -1 } - -func (w WaitStatus) CoreDump() bool { return false } - -func (w WaitStatus) Stopped() bool { return false } - -func (w WaitStatus) Continued() bool { return false } - -func (w WaitStatus) StopSignal() int { return -1 } - -func (w WaitStatus) Signaled() bool { return false } - -func (w WaitStatus) TrapCause() int { return -1 } - -// TODO(brainman): fix all needed for net - -func Accept(fd Handle) (nfd Handle, sa Sockaddr, errno int) { return 0, nil, EWINDOWS } -func Recvfrom(fd Handle, p []byte, flags int) (n int, from Sockaddr, errno int) { - return 0, nil, EWINDOWS -} -func Sendto(fd Handle, p []byte, flags int, to Sockaddr) (errno int) { return EWINDOWS } -func SetsockoptTimeval(fd Handle, level, opt int, tv *Timeval) (errno int) { return EWINDOWS } - -type Linger struct { - Onoff int32 - Linger int32 -} - -const ( - IP_ADD_MEMBERSHIP = iota - IP_DROP_MEMBERSHIP -) - -type IPMreq struct { - Multiaddr [4]byte /* in_addr */ - Interface [4]byte /* in_addr */ -} - -type IPv6Mreq struct { - Multiaddr [16]byte /* in6_addr */ - Interface uint32 -} - -func SetsockoptLinger(fd Handle, level, opt int, l *Linger) (errno int) { return EWINDOWS } -func SetsockoptIPMreq(fd Handle, level, opt int, mreq *IPMreq) (errno int) { return EWINDOWS } -func SetsockoptIPv6Mreq(fd Handle, level, opt int, mreq *IPv6Mreq) (errno int) { return EWINDOWS } -func BindToDevice(fd Handle, device string) (errno int) { return EWINDOWS } - -// TODO(brainman): fix all needed for os - -func Getpid() (pid int) { return -1 } -func Getppid() (ppid int) { return -1 } - -func Fchdir(fd Handle) (errno int) { return EWINDOWS } -func Link(oldpath, newpath string) (errno int) { return EWINDOWS } -func Symlink(path, link string) (errno int) { return EWINDOWS } -func Readlink(path string, buf []byte) (n int, errno int) { return 0, EWINDOWS } - -func Fchmod(fd Handle, mode uint32) (errno int) { return EWINDOWS } -func Chown(path string, uid int, gid int) (errno int) { return EWINDOWS } -func Lchown(path string, uid int, gid int) (errno int) { return EWINDOWS } -func Fchown(fd Handle, uid int, gid int) (errno int) { return EWINDOWS } - -func Getuid() (uid int) { return -1 } -func Geteuid() (euid int) { return -1 } -func Getgid() (gid int) { return -1 } -func Getegid() (egid int) { return -1 } -func Getgroups() (gids []int, errno int) { return nil, EWINDOWS } - -// TODO(brainman): fix all this meaningless code, it is here to compile exec.go - -func read(fd Handle, buf *byte, nbuf int) (n int, errno int) { - return 0, EWINDOWS -} - -func fcntl(fd Handle, cmd, arg int) (val int, errno int) { - return 0, EWINDOWS -} - -const ( - PTRACE_TRACEME = 1 + iota - WNOHANG - WSTOPPED - WUNTRACED - SYS_CLOSE - SYS_WRITE - SYS_EXIT - SYS_READ -) |