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path: root/src/pkg/syscall/syscall_windows.go
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Diffstat (limited to 'src/pkg/syscall/syscall_windows.go')
-rw-r--r--src/pkg/syscall/syscall_windows.go563
1 files changed, 255 insertions, 308 deletions
diff --git a/src/pkg/syscall/syscall_windows.go b/src/pkg/syscall/syscall_windows.go
index 19c6587f5..47209da8f 100644
--- a/src/pkg/syscall/syscall_windows.go
+++ b/src/pkg/syscall/syscall_windows.go
@@ -7,13 +7,10 @@
package syscall
import (
- "sync"
+ "unicode/utf16"
"unsafe"
- "utf16"
)
-const OS = "windows"
-
type Handle uintptr
const InvalidHandle = ^Handle(0)
@@ -28,8 +25,8 @@ import (
"syscall"
)
-func abort(funcname string, err int) {
- panic(funcname + " failed: " + syscall.Errstr(err))
+func abort(funcname string, err error) {
+ panic(funcname + " failed: " + err.Error())
}
func print_version(v uint32) {
@@ -41,12 +38,12 @@ func print_version(v uint32) {
func main() {
h, err := syscall.LoadLibrary("kernel32.dll")
- if err != 0 {
+ if err != nil {
abort("LoadLibrary", err)
}
defer syscall.FreeLibrary(h)
proc, err := syscall.GetProcAddress(h, "GetVersion")
- if err != 0 {
+ if err != nil {
abort("GetProcAddress", err)
}
r, _, _ := syscall.Syscall(uintptr(proc), 0, 0, 0, 0)
@@ -57,7 +54,7 @@ func main() {
// 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")) }
+func StringToUTF16(s string) []uint16 { return utf16.Encode([]rune(s + "\x00")) }
// UTF16ToString returns the UTF-8 encoding of the UTF-16 sequence s,
// with a terminating NUL removed.
@@ -75,77 +72,39 @@ func UTF16ToString(s []uint16) string {
// the UTF-8 string s, with a terminating NUL added.
func StringToUTF16Ptr(s string) *uint16 { return &StringToUTF16(s)[0] }
-// dll helpers
+func Getpagesize() int { return 4096 }
-// Implemented in ../runtime/windows/syscall.goc
-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)
-
-// A LazyDLL implements access to a single DLL.
-// It will delay the load of the DLL until the first
-// call to its Handle method or to one of its
-// LazyProc's Addr method.
-type LazyDLL struct {
- mu sync.Mutex
- Name string
- h uintptr // module handle once dll is loaded
-}
-
-// Handle returns d's module handle.
-func (d *LazyDLL) Handle() uintptr {
- if d.h == 0 {
- d.mu.Lock()
- defer d.mu.Unlock()
- if d.h == 0 {
- d.h = loadlibraryex(uintptr(unsafe.Pointer(StringBytePtr(d.Name))))
- if d.h == 0 {
- panic("syscall: could not LoadLibraryEx " + d.Name)
- }
- }
- }
- return d.h
-}
+// Errno is the Windows error number.
+type Errno uintptr
-// NewProc returns a LazyProc for accessing the named procedure in the DLL d.
-func (d *LazyDLL) NewProc(name string) *LazyProc {
- return &LazyProc{dll: d, Name: name}
-}
+func langid(pri, sub uint16) uint32 { return uint32(sub)<<10 | uint32(pri) }
-// NewLazyDLL creates new LazyDLL associated with dll file.
-func NewLazyDLL(name string) *LazyDLL {
- return &LazyDLL{Name: name}
+func (e Errno) Error() string {
+ // deal with special go errors
+ idx := int(e - APPLICATION_ERROR)
+ if 0 <= idx && idx < len(errors) {
+ return errors[idx]
+ }
+ // 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(e), langid(LANG_ENGLISH, SUBLANG_ENGLISH_US), b, nil)
+ if err != nil {
+ return "error " + itoa(int(e)) + " (FormatMessage failed with err=" + itoa(int(err.(Errno))) + ")"
+ }
+ // trim terminating \r and \n
+ for ; n > 0 && (b[n-1] == '\n' || b[n-1] == '\r'); n-- {
+ }
+ return string(utf16.Decode(b[:n]))
}
-// A LazyProc implements access to a procedure inside a LazyDLL.
-// It delays the lookup until the Addr method is called.
-type LazyProc struct {
- mu sync.Mutex
- Name string
- dll *LazyDLL
- addr uintptr
-}
-
-// Addr returns the address of the procedure represented by s.
-// The return value can be passed to Syscall to run the procedure.
-func (s *LazyProc) Addr() uintptr {
- if s.addr == 0 {
- s.mu.Lock()
- defer s.mu.Unlock()
- if s.addr == 0 {
- s.addr = getprocaddress(s.dll.Handle(), uintptr(unsafe.Pointer(StringBytePtr(s.Name))))
- if s.addr == 0 {
- panic("syscall: could not GetProcAddress for " + s.Name)
- }
- }
- }
- return s.addr
+func (e Errno) Temporary() bool {
+ return e == EINTR || e == EMFILE || e.Timeout()
}
-func Getpagesize() int { return 4096 }
+func (e Errno) Timeout() bool {
+ return e == EAGAIN || e == EWOULDBLOCK || e == ETIMEDOUT
+}
// Converts a Go function to a function pointer conforming
// to the stdcall calling convention. This is useful when
@@ -155,93 +114,94 @@ func NewCallback(fn interface{}) uintptr
// 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 GetLastError() (lasterr error)
+//sys LoadLibrary(libname string) (handle Handle, err error) = LoadLibraryW
+//sys FreeLibrary(handle Handle) (err error)
+//sys GetProcAddress(module Handle, procname string) (proc uintptr, err error)
+//sys GetVersion() (ver uint32, err error)
+//sys FormatMessage(flags uint32, msgsrc uint32, msgid uint32, langid uint32, buf []uint16, args *byte) (n uint32, err error) = 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 CreateFile(name *uint16, access uint32, mode uint32, sa *SecurityAttributes, createmode uint32, attrs uint32, templatefile int32) (handle Handle, err error) [failretval==InvalidHandle] = CreateFileW
+//sys ReadFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error)
+//sys WriteFile(handle Handle, buf []byte, done *uint32, overlapped *Overlapped) (err error)
+//sys SetFilePointer(handle Handle, lowoffset int32, highoffsetptr *int32, whence uint32) (newlowoffset uint32, err error) [failretval==0xffffffff]
+//sys CloseHandle(handle Handle) (err error)
+//sys GetStdHandle(stdhandle int) (handle Handle, err error) [failretval==InvalidHandle]
+//sys FindFirstFile(name *uint16, data *Win32finddata) (handle Handle, err error) [failretval==InvalidHandle] = FindFirstFileW
+//sys FindNextFile(handle Handle, data *Win32finddata) (err error) = FindNextFileW
+//sys FindClose(handle Handle) (err error)
+//sys GetFileInformationByHandle(handle Handle, data *ByHandleFileInformation) (err error)
+//sys GetCurrentDirectory(buflen uint32, buf *uint16) (n uint32, err error) = GetCurrentDirectoryW
+//sys SetCurrentDirectory(path *uint16) (err error) = SetCurrentDirectoryW
+//sys CreateDirectory(path *uint16, sa *SecurityAttributes) (err error) = CreateDirectoryW
+//sys RemoveDirectory(path *uint16) (err error) = RemoveDirectoryW
+//sys DeleteFile(path *uint16) (err error) = DeleteFileW
+//sys MoveFile(from *uint16, to *uint16) (err error) = MoveFileW
+//sys GetComputerName(buf *uint16, n *uint32) (err error) = GetComputerNameW
+//sys SetEndOfFile(handle Handle) (err error)
//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 GetTimeZoneInformation(tzi *Timezoneinformation) (rc uint32, err error) [failretval==0xffffffff]
+//sys CreateIoCompletionPort(filehandle Handle, cphandle Handle, key uint32, threadcnt uint32) (handle Handle, err error)
+//sys GetQueuedCompletionStatus(cphandle Handle, qty *uint32, key *uint32, overlapped **Overlapped, timeout uint32) (err error)
+//sys PostQueuedCompletionStatus(cphandle Handle, qty uint32, key uint32, overlapped *Overlapped) (err error)
+//sys CancelIo(s Handle) (err error)
+//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
+//sys OpenProcess(da uint32, inheritHandle bool, pid uint32) (handle Handle, err error)
+//sys TerminateProcess(handle Handle, exitcode uint32) (err error)
+//sys GetExitCodeProcess(handle Handle, exitcode *uint32) (err error)
+//sys GetStartupInfo(startupInfo *StartupInfo) (err error) = GetStartupInfoW
+//sys GetCurrentProcess() (pseudoHandle Handle, err error)
+//sys GetProcessTimes(handle Handle, creationTime *Filetime, exitTime *Filetime, kernelTime *Filetime, userTime *Filetime) (err error)
+//sys DuplicateHandle(hSourceProcessHandle Handle, hSourceHandle Handle, hTargetProcessHandle Handle, lpTargetHandle *Handle, dwDesiredAccess uint32, bInheritHandle bool, dwOptions uint32) (err error)
+//sys WaitForSingleObject(handle Handle, waitMilliseconds uint32) (event uint32, err error) [failretval==0xffffffff]
+//sys GetTempPath(buflen uint32, buf *uint16) (n uint32, err error) = GetTempPathW
+//sys CreatePipe(readhandle *Handle, writehandle *Handle, sa *SecurityAttributes, size uint32) (err error)
+//sys GetFileType(filehandle Handle) (n uint32, err error)
+//sys CryptAcquireContext(provhandle *Handle, container *uint16, provider *uint16, provtype uint32, flags uint32) (err error) = advapi32.CryptAcquireContextW
+//sys CryptReleaseContext(provhandle Handle, flags uint32) (err error) = advapi32.CryptReleaseContext
+//sys CryptGenRandom(provhandle Handle, buflen uint32, buf *byte) (err error) = advapi32.CryptGenRandom
+//sys GetEnvironmentStrings() (envs *uint16, err error) [failretval==nil] = kernel32.GetEnvironmentStringsW
+//sys FreeEnvironmentStrings(envs *uint16) (err error) = kernel32.FreeEnvironmentStringsW
+//sys GetEnvironmentVariable(name *uint16, buffer *uint16, size uint32) (n uint32, err error) = kernel32.GetEnvironmentVariableW
+//sys SetEnvironmentVariable(name *uint16, value *uint16) (err error) = kernel32.SetEnvironmentVariableW
+//sys SetFileTime(handle Handle, ctime *Filetime, atime *Filetime, wtime *Filetime) (err error)
+//sys GetFileAttributes(name *uint16) (attrs uint32, err error) [failretval==INVALID_FILE_ATTRIBUTES] = kernel32.GetFileAttributesW
+//sys SetFileAttributes(name *uint16, attrs uint32) (err error) = kernel32.SetFileAttributesW
+//sys GetFileAttributesEx(name *uint16, level uint32, info *byte) (err error) = kernel32.GetFileAttributesExW
//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
+//sys CommandLineToArgv(cmd *uint16, argc *int32) (argv *[8192]*[8192]uint16, err error) [failretval==nil] = shell32.CommandLineToArgvW
+//sys LocalFree(hmem Handle) (handle Handle, err error) [failretval!=0]
+//sys SetHandleInformation(handle Handle, mask uint32, flags uint32) (err error)
+//sys FlushFileBuffers(handle Handle) (err error)
+//sys GetFullPathName(path *uint16, buflen uint32, buf *uint16, fname **uint16) (n uint32, err error) = kernel32.GetFullPathNameW
+//sys GetLongPathName(path *uint16, buf *uint16, buflen uint32) (n uint32, err error) = kernel32.GetLongPathNameW
+//sys GetShortPathName(longpath *uint16, shortpath *uint16, buflen uint32) (n uint32, err error) = kernel32.GetShortPathNameW
+//sys CreateFileMapping(fhandle Handle, sa *SecurityAttributes, prot uint32, maxSizeHigh uint32, maxSizeLow uint32, name *uint16) (handle Handle, err error) = kernel32.CreateFileMappingW
+//sys MapViewOfFile(handle Handle, access uint32, offsetHigh uint32, offsetLow uint32, length uintptr) (addr uintptr, err error)
+//sys UnmapViewOfFile(addr uintptr) (err error)
+//sys FlushViewOfFile(addr uintptr, length uintptr) (err error)
+//sys VirtualLock(addr uintptr, length uintptr) (err error)
+//sys VirtualUnlock(addr uintptr, length uintptr) (err error)
+//sys TransmitFile(s Handle, handle Handle, bytesToWrite uint32, bytsPerSend uint32, overlapped *Overlapped, transmitFileBuf *TransmitFileBuffers, flags uint32) (err error) = mswsock.TransmitFile
+//sys ReadDirectoryChanges(handle Handle, buf *byte, buflen uint32, watchSubTree bool, mask uint32, retlen *uint32, overlapped *Overlapped, completionRoutine uintptr) (err error) = kernel32.ReadDirectoryChangesW
+//sys CertOpenSystemStore(hprov Handle, name *uint16) (store Handle, err error) = crypt32.CertOpenSystemStoreW
+//sys CertOpenStore(storeProvider uintptr, msgAndCertEncodingType uint32, cryptProv uintptr, flags uint32, para uintptr) (handle Handle, err error) [failretval==InvalidHandle] = crypt32.CertOpenStore
+//sys CertEnumCertificatesInStore(store Handle, prevContext *CertContext) (context *CertContext, err error) [failretval==nil] = crypt32.CertEnumCertificatesInStore
+//sys CertAddCertificateContextToStore(store Handle, certContext *CertContext, addDisposition uint32, storeContext **CertContext) (err error) = crypt32.CertAddCertificateContextToStore
+//sys CertCloseStore(store Handle, flags uint32) (err error) = crypt32.CertCloseStore
+//sys CertGetCertificateChain(engine Handle, leaf *CertContext, time *Filetime, additionalStore Handle, para *CertChainPara, flags uint32, reserved uintptr, chainCtx **CertChainContext) (err error) = crypt32.CertGetCertificateChain
+//sys CertFreeCertificateChain(ctx *CertChainContext) = crypt32.CertFreeCertificateChain
+//sys CertCreateCertificateContext(certEncodingType uint32, certEncoded *byte, encodedLen uint32) (context *CertContext, err error) [failretval==nil] = crypt32.CertCreateCertificateContext
+//sys CertFreeCertificateContext(ctx *CertContext) (err error) = crypt32.CertFreeCertificateContext
+//sys CertVerifyCertificateChainPolicy(policyOID uintptr, chain *CertChainContext, para *CertChainPolicyPara, status *CertChainPolicyStatus) (err error) = crypt32.CertVerifyCertificateChainPolicy
+//sys RegOpenKeyEx(key Handle, subkey *uint16, options uint32, desiredAccess uint32, result *Handle) (regerrno error) = advapi32.RegOpenKeyExW
+//sys RegCloseKey(key Handle) (regerrno error) = advapi32.RegCloseKey
+//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
+//sys RegEnumKeyEx(key Handle, index uint32, name *uint16, nameLen *uint32, reserved *uint32, class *uint16, classLen *uint32, lastWriteTime *Filetime) (regerrno error) = advapi32.RegEnumKeyExW
+//sys RegQueryValueEx(key Handle, name *uint16, reserved *uint32, valtype *uint32, buf *byte, buflen *uint32) (regerrno error) = advapi32.RegQueryValueExW
// 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 {
@@ -251,7 +211,7 @@ func makeInheritSa() *SecurityAttributes {
return &sa
}
-func Open(path string, mode int, perm uint32) (fd Handle, errno int) {
+func Open(path string, mode int, perm uint32) (fd Handle, err error) {
if len(path) == 0 {
return InvalidHandle, ERROR_FILE_NOT_FOUND
}
@@ -290,32 +250,32 @@ func Open(path string, mode int, perm uint32) (fd Handle, errno int) {
createmode = OPEN_EXISTING
}
h, e := CreateFile(StringToUTF16Ptr(path), access, sharemode, sa, createmode, FILE_ATTRIBUTE_NORMAL, 0)
- return h, int(e)
+ return h, e
}
-func Read(fd Handle, p []byte) (n int, errno int) {
+func Read(fd Handle, p []byte) (n int, err error) {
var done uint32
e := ReadFile(fd, p, &done, nil)
- if e != 0 {
+ if e != nil {
if e == ERROR_BROKEN_PIPE {
// NOTE(brainman): work around ERROR_BROKEN_PIPE is returned on reading EOF from stdin
- return 0, 0
+ return 0, nil
}
return 0, e
}
- return int(done), 0
+ return int(done), nil
}
-func Write(fd Handle, p []byte) (n int, errno int) {
+func Write(fd Handle, p []byte) (n int, err error) {
var done uint32
e := WriteFile(fd, p, &done, nil)
- if e != 0 {
+ if e != nil {
return 0, e
}
- return int(done), 0
+ return int(done), nil
}
-func Seek(fd Handle, offset int64, whence int) (newoffset int64, errno int) {
+func Seek(fd Handle, offset int64, whence int) (newoffset int64, err error) {
var w uint32
switch whence {
case 0:
@@ -333,13 +293,13 @@ func Seek(fd Handle, offset int64, whence int) (newoffset int64, errno int) {
return 0, EPIPE
}
rlo, e := SetFilePointer(fd, lo, &hi, w)
- if e != 0 {
+ if e != nil {
return 0, e
}
- return int64(hi)<<32 + int64(rlo), 0
+ return int64(hi)<<32 + int64(rlo), nil
}
-func Close(fd Handle) (errno int) {
+func Close(fd Handle) (err error) {
return CloseHandle(fd)
}
@@ -351,136 +311,99 @@ var (
func getStdHandle(h int) (fd Handle) {
r, _ := GetStdHandle(h)
+ CloseOnExec(r)
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) {
+func Getwd() (wd string, err error) {
b := make([]uint16, 300)
n, e := GetCurrentDirectory(uint32(len(b)), &b[0])
- if e != 0 {
+ if e != nil {
return "", e
}
- return string(utf16.Decode(b[0:n])), 0
+ return string(utf16.Decode(b[0:n])), nil
}
-func Chdir(path string) (errno int) {
+func Chdir(path string) (err error) {
return SetCurrentDirectory(&StringToUTF16(path)[0])
}
-func Mkdir(path string, mode uint32) (errno int) {
+func Mkdir(path string, mode uint32) (err error) {
return CreateDirectory(&StringToUTF16(path)[0], nil)
}
-func Rmdir(path string) (errno int) {
+func Rmdir(path string) (err error) {
return RemoveDirectory(&StringToUTF16(path)[0])
}
-func Unlink(path string) (errno int) {
+func Unlink(path string) (err error) {
return DeleteFile(&StringToUTF16(path)[0])
}
-func Rename(oldpath, newpath string) (errno int) {
+func Rename(oldpath, newpath string) (err error) {
from := &StringToUTF16(oldpath)[0]
to := &StringToUTF16(newpath)[0]
return MoveFile(from, to)
}
-func ComputerName() (name string, errno int) {
+func ComputerName() (name string, err error) {
var n uint32 = MAX_COMPUTERNAME_LENGTH + 1
b := make([]uint16, n)
e := GetComputerName(&b[0], &n)
- if e != 0 {
+ if e != nil {
return "", e
}
- return string(utf16.Decode(b[0:n])), 0
+ return string(utf16.Decode(b[0:n])), nil
}
-func Ftruncate(fd Handle, length int64) (errno int) {
+func Ftruncate(fd Handle, length int64) (err error) {
curoffset, e := Seek(fd, 0, 1)
- if e != 0 {
+ if e != nil {
return e
}
defer Seek(fd, curoffset, 0)
_, e = Seek(fd, length, 0)
- if e != 0 {
+ if e != nil {
return e
}
e = SetEndOfFile(fd)
- if e != 0 {
+ if e != nil {
return e
}
- return 0
+ return nil
}
-func Gettimeofday(tv *Timeval) (errno int) {
+func Gettimeofday(tv *Timeval) (err error) {
var ft Filetime
GetSystemTimeAsFileTime(&ft)
*tv = NsecToTimeval(ft.Nanoseconds())
- return 0
+ return nil
}
-func Sleep(nsec int64) (errno int) {
- sleep(uint32((nsec + 1e6 - 1) / 1e6)) // round up to milliseconds
- return 0
-}
-
-func Pipe(p []Handle) (errno int) {
+func Pipe(p []Handle) (err error) {
if len(p) != 2 {
return EINVAL
}
var r, w Handle
e := CreatePipe(&r, &w, makeInheritSa(), 0)
- if e != 0 {
+ if e != nil {
return e
}
p[0] = r
p[1] = w
- return 0
+ return nil
}
-func Utimes(path string, tv []Timeval) (errno int) {
+func Utimes(path string, tv []Timeval) (err error) {
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 {
+ if e != nil {
return e
}
defer Close(h)
@@ -489,17 +412,17 @@ func Utimes(path string, tv []Timeval) (errno int) {
return SetFileTime(h, nil, &a, &w)
}
-func Fsync(fd Handle) (errno int) {
+func Fsync(fd Handle) (err error) {
return FlushFileBuffers(fd)
}
-func Chmod(path string, mode uint32) (errno int) {
+func Chmod(path string, mode uint32) (err error) {
if mode == 0 {
return EINVAL
}
p := StringToUTF16Ptr(path)
attrs, e := GetFileAttributes(p)
- if e != 0 {
+ if e != nil {
return e
}
if mode&S_IWRITE != 0 {
@@ -512,31 +435,32 @@ func Chmod(path string, mode uint32) (errno int) {
// 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 WSAStartup(verreq uint32, data *WSAData) (sockerr error) = ws2_32.WSAStartup
+//sys WSACleanup() (err error) [failretval==-1] = 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==-1] = ws2_32.WSAIoctl
+//sys socket(af int32, typ int32, protocol int32) (handle Handle, err error) [failretval==InvalidHandle] = ws2_32.socket
+//sys Setsockopt(s Handle, level int32, optname int32, optval *byte, optlen int32) (err error) [failretval==-1] = ws2_32.setsockopt
+//sys bind(s Handle, name uintptr, namelen int32) (err error) [failretval==-1] = ws2_32.bind
+//sys connect(s Handle, name uintptr, namelen int32) (err error) [failretval==-1] = ws2_32.connect
+//sys getsockname(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) [failretval==-1] = ws2_32.getsockname
+//sys getpeername(s Handle, rsa *RawSockaddrAny, addrlen *int32) (err error) [failretval==-1] = ws2_32.getpeername
+//sys listen(s Handle, backlog int32) (err error) [failretval==-1] = ws2_32.listen
+//sys shutdown(s Handle, how int32) (err error) [failretval==-1] = ws2_32.shutdown
+//sys Closesocket(s Handle) (err error) [failretval==-1] = ws2_32.closesocket
+//sys AcceptEx(ls Handle, as Handle, buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, recvd *uint32, overlapped *Overlapped) (err error) = mswsock.AcceptEx
+//sys GetAcceptExSockaddrs(buf *byte, rxdatalen uint32, laddrlen uint32, raddrlen uint32, lrsa **RawSockaddrAny, lrsalen *int32, rrsa **RawSockaddrAny, rrsalen *int32) = mswsock.GetAcceptExSockaddrs
+//sys WSARecv(s Handle, bufs *WSABuf, bufcnt uint32, recvd *uint32, flags *uint32, overlapped *Overlapped, croutine *byte) (err error) [failretval==-1] = ws2_32.WSARecv
+//sys WSASend(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, overlapped *Overlapped, croutine *byte) (err error) [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) (err error) [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) (err error) [failretval==-1] = ws2_32.WSASendTo
+//sys GetHostByName(name string) (h *Hostent, err error) [failretval==nil] = ws2_32.gethostbyname
+//sys GetServByName(name string, proto string) (s *Servent, err error) [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 GetProtoByName(name string) (p *Protoent, err error) [failretval==nil] = ws2_32.getprotobyname
+//sys DnsQuery(name string, qtype uint16, options uint32, extra *byte, qrs **DNSRecord, pr *byte) (status error) = 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
+//sys GetIfEntry(pIfRow *MibIfRow) (errcode error) = iphlpapi.GetIfEntry
+//sys GetAdaptersInfo(ai *IpAdapterInfo, ol *uint32) (errcode error) = iphlpapi.GetAdaptersInfo
// For testing: clients can set this flag to force
// creation of IPv6 sockets to return EAFNOSUPPORT.
@@ -560,7 +484,7 @@ type RawSockaddrAny struct {
}
type Sockaddr interface {
- sockaddr() (ptr uintptr, len int32, errno int) // lowercase; only we can define Sockaddrs
+ sockaddr() (ptr uintptr, len int32, err error) // lowercase; only we can define Sockaddrs
}
type SockaddrInet4 struct {
@@ -569,7 +493,7 @@ type SockaddrInet4 struct {
raw RawSockaddrInet4
}
-func (sa *SockaddrInet4) sockaddr() (uintptr, int32, int) {
+func (sa *SockaddrInet4) sockaddr() (uintptr, int32, error) {
if sa.Port < 0 || sa.Port > 0xFFFF {
return 0, 0, EINVAL
}
@@ -580,7 +504,7 @@ func (sa *SockaddrInet4) sockaddr() (uintptr, int32, int) {
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
+ return uintptr(unsafe.Pointer(&sa.raw)), int32(unsafe.Sizeof(sa.raw)), nil
}
type SockaddrInet6 struct {
@@ -589,7 +513,7 @@ type SockaddrInet6 struct {
Addr [16]byte
}
-func (sa *SockaddrInet6) sockaddr() (uintptr, int32, int) {
+func (sa *SockaddrInet6) sockaddr() (uintptr, int32, error) {
// TODO(brainman): implement SockaddrInet6.sockaddr()
return 0, 0, EWINDOWS
}
@@ -598,12 +522,12 @@ type SockaddrUnix struct {
Name string
}
-func (sa *SockaddrUnix) sockaddr() (uintptr, int32, int) {
+func (sa *SockaddrUnix) sockaddr() (uintptr, int32, error) {
// TODO(brainman): implement SockaddrUnix.sockaddr()
return 0, 0, EWINDOWS
}
-func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, int) {
+func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, error) {
switch rsa.Addr.Family {
case AF_UNIX:
return nil, EWINDOWS
@@ -616,7 +540,7 @@ func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, int) {
for i := 0; i < len(sa.Addr); i++ {
sa.Addr[i] = pp.Addr[i]
}
- return sa, 0
+ return sa, nil
case AF_INET6:
return nil, EWINDOWS
@@ -624,75 +548,77 @@ func (rsa *RawSockaddrAny) Sockaddr() (Sockaddr, int) {
return nil, EAFNOSUPPORT
}
-func Socket(domain, typ, proto int) (fd Handle, errno int) {
+func Socket(domain, typ, proto int) (fd Handle, err error) {
if domain == AF_INET6 && SocketDisableIPv6 {
return InvalidHandle, EAFNOSUPPORT
}
- h, e := socket(int32(domain), int32(typ), int32(proto))
- return h, int(e)
+ return socket(int32(domain), int32(typ), int32(proto))
}
-func SetsockoptInt(fd Handle, level, opt int, value int) (errno int) {
+func SetsockoptInt(fd Handle, level, opt int, value int) (err error) {
v := int32(value)
- return int(Setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&v)), int32(unsafe.Sizeof(v))))
+ return Setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&v)), int32(unsafe.Sizeof(v)))
}
-func Bind(fd Handle, sa Sockaddr) (errno int) {
+func Bind(fd Handle, sa Sockaddr) (err error) {
ptr, n, err := sa.sockaddr()
- if err != 0 {
+ if err != nil {
return err
}
return bind(fd, ptr, n)
}
-func Connect(fd Handle, sa Sockaddr) (errno int) {
+func Connect(fd Handle, sa Sockaddr) (err error) {
ptr, n, err := sa.sockaddr()
- if err != 0 {
+ if err != nil {
return err
}
return connect(fd, ptr, n)
}
-func Getsockname(fd Handle) (sa Sockaddr, errno int) {
+func Getsockname(fd Handle) (sa Sockaddr, err error) {
var rsa RawSockaddrAny
l := int32(unsafe.Sizeof(rsa))
- if errno = getsockname(fd, &rsa, &l); errno != 0 {
+ if err = getsockname(fd, &rsa, &l); err != nil {
return
}
return rsa.Sockaddr()
}
-func Getpeername(fd Handle) (sa Sockaddr, errno int) {
+func Getpeername(fd Handle) (sa Sockaddr, err error) {
var rsa RawSockaddrAny
l := int32(unsafe.Sizeof(rsa))
- if errno = getpeername(fd, &rsa, &l); errno != 0 {
+ if err = getpeername(fd, &rsa, &l); err != nil {
return
}
return rsa.Sockaddr()
}
-func Listen(s Handle, n int) (errno int) {
- return int(listen(s, int32(n)))
+func Listen(s Handle, n int) (err error) {
+ return listen(s, int32(n))
}
-func Shutdown(fd Handle, how int) (errno int) {
- return int(shutdown(fd, int32(how)))
+func Shutdown(fd Handle, how int) (err error) {
+ return shutdown(fd, int32(how))
}
-func WSASendto(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to Sockaddr, overlapped *Overlapped, croutine *byte) (errno int) {
+func WSASendto(s Handle, bufs *WSABuf, bufcnt uint32, sent *uint32, flags uint32, to Sockaddr, overlapped *Overlapped, croutine *byte) (err error) {
rsa, l, err := to.sockaddr()
- if err != 0 {
+ if err != nil {
return err
}
- errno = WSASendTo(s, bufs, bufcnt, sent, flags, (*RawSockaddrAny)(unsafe.Pointer(rsa)), l, overlapped, croutine)
- return
+ return WSASendTo(s, bufs, bufcnt, sent, flags, (*RawSockaddrAny)(unsafe.Pointer(rsa)), l, overlapped, croutine)
}
// Invented structures to support what package os expects.
-type Rusage struct{}
+type Rusage struct {
+ CreationTime Filetime
+ ExitTime Filetime
+ KernelTime Filetime
+ UserTime Filetime
+}
type WaitStatus struct {
- Status uint32
ExitCode uint32
}
@@ -700,7 +626,7 @@ 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) Signal() Signal { return -1 }
func (w WaitStatus) CoreDump() bool { return false }
@@ -708,31 +634,33 @@ func (w WaitStatus) Stopped() bool { return false }
func (w WaitStatus) Continued() bool { return false }
-func (w WaitStatus) StopSignal() int { return -1 }
+func (w WaitStatus) StopSignal() Signal { return -1 }
func (w WaitStatus) Signaled() bool { return false }
func (w WaitStatus) TrapCause() int { return -1 }
+// Timespec is an invented structure on Windows, but here for
+// consistency with the syscall package for other operating systems.
+type Timespec struct {
+ Sec int64
+ Nsec int64
+}
+
// 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) {
+func Accept(fd Handle) (nfd Handle, sa Sockaddr, err error) { return 0, nil, EWINDOWS }
+func Recvfrom(fd Handle, p []byte, flags int) (n int, from Sockaddr, err error) {
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 }
+func Sendto(fd Handle, p []byte, flags int, to Sockaddr) (err error) { return EWINDOWS }
+func SetsockoptTimeval(fd Handle, level, opt int, tv *Timeval) (err error) { 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 */
@@ -743,28 +671,47 @@ type IPv6Mreq struct {
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 }
+func GetsockoptInt(fd Handle, level, opt int) (int, error) { return -1, EWINDOWS }
+func SetsockoptLinger(fd Handle, level, opt int, l *Linger) (err error) { return EWINDOWS }
+func SetsockoptInet4Addr(fd Handle, level, opt int, value [4]byte) (err error) {
+ return Setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(&value[0])), 4)
+}
+func SetsockoptIPMreq(fd Handle, level, opt int, mreq *IPMreq) (err error) {
+ return Setsockopt(fd, int32(level), int32(opt), (*byte)(unsafe.Pointer(mreq)), int32(unsafe.Sizeof(*mreq)))
+}
+func SetsockoptIPv6Mreq(fd Handle, level, opt int, mreq *IPv6Mreq) (err error) { 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 Fchdir(fd Handle) (err error) { return EWINDOWS }
+func Link(oldpath, newpath string) (err error) { return EWINDOWS }
+func Symlink(path, link string) (err error) { return EWINDOWS }
+func Readlink(path string, buf []byte) (n int, err error) { 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 Fchmod(fd Handle, mode uint32) (err error) { return EWINDOWS }
+func Chown(path string, uid int, gid int) (err error) { return EWINDOWS }
+func Lchown(path string, uid int, gid int) (err error) { return EWINDOWS }
+func Fchown(fd Handle, uid int, gid int) (err error) { 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 }
+func Getgroups() (gids []int, err error) { return nil, EWINDOWS }
+
+type Signal int
+
+func (s Signal) Signal() {}
+
+func (s Signal) String() string {
+ if 0 <= s && int(s) < len(signals) {
+ str := signals[s]
+ if str != "" {
+ return str
+ }
+ }
+ return "signal " + itoa(int(s))
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-24 08:39:05 +0000