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This commit is contained in:
Nick Craig-Wood 2017-01-02 16:12:05 +00:00
parent 5b8b379feb
commit 1cad759306
69 changed files with 4846 additions and 897 deletions
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42
vendor/golang.org/x/crypto/ssh/terminal/terminal.go generated vendored
View file

@ -132,8 +132,11 @@ const (
keyPasteEnd
)
var pasteStart = []byte{keyEscape, '[', '2', '0', '0', '~'}
var pasteEnd = []byte{keyEscape, '[', '2', '0', '1', '~'}
var (
crlf = []byte{'\r', '\n'}
pasteStart = []byte{keyEscape, '[', '2', '0', '0', '~'}
pasteEnd = []byte{keyEscape, '[', '2', '0', '1', '~'}
)
// bytesToKey tries to parse a key sequence from b. If successful, it returns
// the key and the remainder of the input. Otherwise it returns utf8.RuneError.
@ -333,7 +336,7 @@ func (t *Terminal) advanceCursor(places int) {
// So, if we are stopping at the end of a line, we
// need to write a newline so that our cursor can be
// advanced to the next line.
t.outBuf = append(t.outBuf, '\n')
t.outBuf = append(t.outBuf, '\r', '\n')
}
}
@ -593,6 +596,35 @@ func (t *Terminal) writeLine(line []rune) {
}
}
// writeWithCRLF writes buf to w but replaces all occurrences of \n with \r\n.
func writeWithCRLF(w io.Writer, buf []byte) (n int, err error) {
for len(buf) > 0 {
i := bytes.IndexByte(buf, '\n')
todo := len(buf)
if i >= 0 {
todo = i
}
var nn int
nn, err = w.Write(buf[:todo])
n += nn
if err != nil {
return n, err
}
buf = buf[todo:]
if i >= 0 {
if _, err = w.Write(crlf); err != nil {
return n, err
}
n += 1
buf = buf[1:]
}
}
return n, nil
}
func (t *Terminal) Write(buf []byte) (n int, err error) {
t.lock.Lock()
defer t.lock.Unlock()
@ -600,7 +632,7 @@ func (t *Terminal) Write(buf []byte) (n int, err error) {
if t.cursorX == 0 && t.cursorY == 0 {
// This is the easy case: there's nothing on the screen that we
// have to move out of the way.
return t.c.Write(buf)
return writeWithCRLF(t.c, buf)
}
// We have a prompt and possibly user input on the screen. We
@ -620,7 +652,7 @@ func (t *Terminal) Write(buf []byte) (n int, err error) {
}
t.outBuf = t.outBuf[:0]
if n, err = t.c.Write(buf); err != nil {
if n, err = writeWithCRLF(t.c, buf); err != nil {
return
}

29
vendor/golang.org/x/net/http2/frame.go generated vendored
View file

@ -317,10 +317,12 @@ type Framer struct {
// non-Continuation or Continuation on a different stream is
// attempted to be written.
logReads bool
logReads, logWrites bool
debugFramer *Framer // only use for logging written writes
debugFramerBuf *bytes.Buffer
debugFramer *Framer // only use for logging written writes
debugFramerBuf *bytes.Buffer
debugReadLoggerf func(string, ...interface{})
debugWriteLoggerf func(string, ...interface{})
}
func (fr *Framer) maxHeaderListSize() uint32 {
@ -355,7 +357,7 @@ func (f *Framer) endWrite() error {
byte(length>>16),
byte(length>>8),
byte(length))
if logFrameWrites {
if f.logWrites {
f.logWrite()
}
@ -378,10 +380,10 @@ func (f *Framer) logWrite() {
f.debugFramerBuf.Write(f.wbuf)
fr, err := f.debugFramer.ReadFrame()
if err != nil {
log.Printf("http2: Framer %p: failed to decode just-written frame", f)
f.debugWriteLoggerf("http2: Framer %p: failed to decode just-written frame", f)
return
}
log.Printf("http2: Framer %p: wrote %v", f, summarizeFrame(fr))
f.debugWriteLoggerf("http2: Framer %p: wrote %v", f, summarizeFrame(fr))
}
func (f *Framer) writeByte(v byte) { f.wbuf = append(f.wbuf, v) }
@ -399,9 +401,12 @@ const (
// NewFramer returns a Framer that writes frames to w and reads them from r.
func NewFramer(w io.Writer, r io.Reader) *Framer {
fr := &Framer{
w: w,
r: r,
logReads: logFrameReads,
w: w,
r: r,
logReads: logFrameReads,
logWrites: logFrameWrites,
debugReadLoggerf: log.Printf,
debugWriteLoggerf: log.Printf,
}
fr.getReadBuf = func(size uint32) []byte {
if cap(fr.readBuf) >= int(size) {
@ -483,7 +488,7 @@ func (fr *Framer) ReadFrame() (Frame, error) {
return nil, err
}
if fr.logReads {
log.Printf("http2: Framer %p: read %v", fr, summarizeFrame(f))
fr.debugReadLoggerf("http2: Framer %p: read %v", fr, summarizeFrame(f))
}
if fh.Type == FrameHeaders && fr.ReadMetaHeaders != nil {
return fr.readMetaFrame(f.(*HeadersFrame))
@ -1419,8 +1424,8 @@ func (fr *Framer) readMetaFrame(hf *HeadersFrame) (*MetaHeadersFrame, error) {
hdec.SetEmitEnabled(true)
hdec.SetMaxStringLength(fr.maxHeaderStringLen())
hdec.SetEmitFunc(func(hf hpack.HeaderField) {
if VerboseLogs && logFrameReads {
log.Printf("http2: decoded hpack field %+v", hf)
if VerboseLogs && fr.logReads {
fr.debugReadLoggerf("http2: decoded hpack field %+v", hf)
}
if !httplex.ValidHeaderFieldValue(hf.Value) {
invalid = headerFieldValueError(hf.Value)

9
vendor/golang.org/x/net/http2/go18.go generated vendored
View file

@ -8,6 +8,7 @@ package http2
import (
"crypto/tls"
"io"
"net/http"
)
@ -39,3 +40,11 @@ func configureServer18(h1 *http.Server, h2 *Server) error {
func shouldLogPanic(panicValue interface{}) bool {
return panicValue != nil && panicValue != http.ErrAbortHandler
}
func reqGetBody(req *http.Request) func() (io.ReadCloser, error) {
return req.GetBody
}
func reqBodyIsNoBody(body io.ReadCloser) bool {
return body == http.NoBody
}

11
vendor/golang.org/x/net/http2/not_go18.go generated vendored
View file

@ -6,7 +6,10 @@
package http2
import "net/http"
import (
"io"
"net/http"
)
func configureServer18(h1 *http.Server, h2 *Server) error {
// No IdleTimeout to sync prior to Go 1.8.
@ -16,3 +19,9 @@ func configureServer18(h1 *http.Server, h2 *Server) error {
func shouldLogPanic(panicValue interface{}) bool {
return panicValue != nil
}
func reqGetBody(req *http.Request) func() (io.ReadCloser, error) {
return nil
}
func reqBodyIsNoBody(io.ReadCloser) bool { return false }

131
vendor/golang.org/x/net/http2/server.go generated vendored
View file

@ -278,6 +278,16 @@ func (s *Server) ServeConn(c net.Conn, opts *ServeConnOpts) {
pushEnabled: true,
}
// The net/http package sets the write deadline from the
// http.Server.WriteTimeout during the TLS handshake, but then
// passes the connection off to us with the deadline already
// set. Disarm it here so that it is not applied to additional
// streams opened on this connection.
// TODO: implement WriteTimeout fully. See Issue 18437.
if sc.hs.WriteTimeout != 0 {
sc.conn.SetWriteDeadline(time.Time{})
}
if s.NewWriteScheduler != nil {
sc.writeSched = s.NewWriteScheduler()
} else {
@ -423,6 +433,11 @@ func (sc *serverConn) maxHeaderListSize() uint32 {
return uint32(n + typicalHeaders*perFieldOverhead)
}
func (sc *serverConn) curOpenStreams() uint32 {
sc.serveG.check()
return sc.curClientStreams + sc.curPushedStreams
}
// stream represents a stream. This is the minimal metadata needed by
// the serve goroutine. Most of the actual stream state is owned by
// the http.Handler's goroutine in the responseWriter. Because the
@ -448,8 +463,7 @@ type stream struct {
numTrailerValues int64
weight uint8
state streamState
sentReset bool // only true once detached from streams map
gotReset bool // only true once detacted from streams map
resetQueued bool // RST_STREAM queued for write; set by sc.resetStream
gotTrailerHeader bool // HEADER frame for trailers was seen
wroteHeaders bool // whether we wrote headers (not status 100)
reqBuf []byte // if non-nil, body pipe buffer to return later at EOF
@ -753,7 +767,7 @@ func (sc *serverConn) serve() {
fn(loopNum)
}
if sc.inGoAway && sc.curClientStreams == 0 && !sc.needToSendGoAway && !sc.writingFrame {
if sc.inGoAway && sc.curOpenStreams() == 0 && !sc.needToSendGoAway && !sc.writingFrame {
return
}
}
@ -869,8 +883,34 @@ func (sc *serverConn) writeFrameFromHandler(wr FrameWriteRequest) error {
func (sc *serverConn) writeFrame(wr FrameWriteRequest) {
sc.serveG.check()
// If true, wr will not be written and wr.done will not be signaled.
var ignoreWrite bool
// We are not allowed to write frames on closed streams. RFC 7540 Section
// 5.1.1 says: "An endpoint MUST NOT send frames other than PRIORITY on
// a closed stream." Our server never sends PRIORITY, so that exception
// does not apply.
//
// The serverConn might close an open stream while the stream's handler
// is still running. For example, the server might close a stream when it
// receives bad data from the client. If this happens, the handler might
// attempt to write a frame after the stream has been closed (since the
// handler hasn't yet been notified of the close). In this case, we simply
// ignore the frame. The handler will notice that the stream is closed when
// it waits for the frame to be written.
//
// As an exception to this rule, we allow sending RST_STREAM after close.
// This allows us to immediately reject new streams without tracking any
// state for those streams (except for the queued RST_STREAM frame). This
// may result in duplicate RST_STREAMs in some cases, but the client should
// ignore those.
if wr.StreamID() != 0 {
_, isReset := wr.write.(StreamError)
if state, _ := sc.state(wr.StreamID()); state == stateClosed && !isReset {
ignoreWrite = true
}
}
// Don't send a 100-continue response if we've already sent headers.
// See golang.org/issue/14030.
switch wr.write.(type) {
@ -878,6 +918,11 @@ func (sc *serverConn) writeFrame(wr FrameWriteRequest) {
wr.stream.wroteHeaders = true
case write100ContinueHeadersFrame:
if wr.stream.wroteHeaders {
// We do not need to notify wr.done because this frame is
// never written with wr.done != nil.
if wr.done != nil {
panic("wr.done != nil for write100ContinueHeadersFrame")
}
ignoreWrite = true
}
}
@ -901,14 +946,15 @@ func (sc *serverConn) startFrameWrite(wr FrameWriteRequest) {
if st != nil {
switch st.state {
case stateHalfClosedLocal:
panic("internal error: attempt to send frame on half-closed-local stream")
case stateClosed:
if st.sentReset || st.gotReset {
// Skip this frame.
sc.scheduleFrameWrite()
return
switch wr.write.(type) {
case StreamError, handlerPanicRST, writeWindowUpdate:
// RFC 7540 Section 5.1 allows sending RST_STREAM, PRIORITY, and WINDOW_UPDATE
// in this state. (We never send PRIORITY from the server, so that is not checked.)
default:
panic(fmt.Sprintf("internal error: attempt to send frame on a half-closed-local stream: %v", wr))
}
panic(fmt.Sprintf("internal error: attempt to send a write %v on a closed stream", wr))
case stateClosed:
panic(fmt.Sprintf("internal error: attempt to send frame on a closed stream: %v", wr))
}
}
if wpp, ok := wr.write.(*writePushPromise); ok {
@ -916,9 +962,7 @@ func (sc *serverConn) startFrameWrite(wr FrameWriteRequest) {
wpp.promisedID, err = wpp.allocatePromisedID()
if err != nil {
sc.writingFrameAsync = false
if wr.done != nil {
wr.done <- err
}
wr.replyToWriter(err)
return
}
}
@ -951,25 +995,9 @@ func (sc *serverConn) wroteFrame(res frameWriteResult) {
sc.writingFrameAsync = false
wr := res.wr
st := wr.stream
closeStream := endsStream(wr.write)
if _, ok := wr.write.(handlerPanicRST); ok {
sc.closeStream(st, errHandlerPanicked)
}
// Reply (if requested) to the blocked ServeHTTP goroutine.
if ch := wr.done; ch != nil {
select {
case ch <- res.err:
default:
panic(fmt.Sprintf("unbuffered done channel passed in for type %T", wr.write))
}
}
wr.write = nil // prevent use (assume it's tainted after wr.done send)
if closeStream {
if writeEndsStream(wr.write) {
st := wr.stream
if st == nil {
panic("internal error: expecting non-nil stream")
}
@ -982,15 +1010,29 @@ func (sc *serverConn) wroteFrame(res frameWriteResult) {
// reading data (see possible TODO at top of
// this file), we go into closed state here
// anyway, after telling the peer we're
// hanging up on them.
st.state = stateHalfClosedLocal // won't last long, but necessary for closeStream via resetStream
errCancel := streamError(st.id, ErrCodeCancel)
sc.resetStream(errCancel)
// hanging up on them. We'll transition to
// stateClosed after the RST_STREAM frame is
// written.
st.state = stateHalfClosedLocal
sc.resetStream(streamError(st.id, ErrCodeCancel))
case stateHalfClosedRemote:
sc.closeStream(st, errHandlerComplete)
}
} else {
switch v := wr.write.(type) {
case StreamError:
// st may be unknown if the RST_STREAM was generated to reject bad input.
if st, ok := sc.streams[v.StreamID]; ok {
sc.closeStream(st, v)
}
case handlerPanicRST:
sc.closeStream(wr.stream, errHandlerPanicked)
}
}
// Reply (if requested) to unblock the ServeHTTP goroutine.
wr.replyToWriter(res.err)
sc.scheduleFrameWrite()
}
@ -1087,8 +1129,7 @@ func (sc *serverConn) resetStream(se StreamError) {
sc.serveG.check()
sc.writeFrame(FrameWriteRequest{write: se})
if st, ok := sc.streams[se.StreamID]; ok {
st.sentReset = true
sc.closeStream(st, se)
st.resetQueued = true
}
}
@ -1252,7 +1293,6 @@ func (sc *serverConn) processResetStream(f *RSTStreamFrame) error {
return ConnectionError(ErrCodeProtocol)
}
if st != nil {
st.gotReset = true
st.cancelCtx()
sc.closeStream(st, streamError(f.StreamID, f.ErrCode))
}
@ -1391,7 +1431,7 @@ func (sc *serverConn) processData(f *DataFrame) error {
// type PROTOCOL_ERROR."
return ConnectionError(ErrCodeProtocol)
}
if st == nil || state != stateOpen || st.gotTrailerHeader {
if st == nil || state != stateOpen || st.gotTrailerHeader || st.resetQueued {
// This includes sending a RST_STREAM if the stream is
// in stateHalfClosedLocal (which currently means that
// the http.Handler returned, so it's done reading &
@ -1411,6 +1451,10 @@ func (sc *serverConn) processData(f *DataFrame) error {
sc.inflow.take(int32(f.Length))
sc.sendWindowUpdate(nil, int(f.Length)) // conn-level
if st != nil && st.resetQueued {
// Already have a stream error in flight. Don't send another.
return nil
}
return streamError(id, ErrCodeStreamClosed)
}
if st.body == nil {
@ -1519,6 +1563,11 @@ func (sc *serverConn) processHeaders(f *MetaHeadersFrame) error {
// open, let it process its own HEADERS frame (trailers at this
// point, if it's valid).
if st := sc.streams[f.StreamID]; st != nil {
if st.resetQueued {
// We're sending RST_STREAM to close the stream, so don't bother
// processing this frame.
return nil
}
return st.processTrailerHeaders(f)
}
@ -1681,7 +1730,7 @@ func (sc *serverConn) newStream(id, pusherID uint32, state streamState) *stream
} else {
sc.curClientStreams++
}
if sc.curClientStreams+sc.curPushedStreams == 1 {
if sc.curOpenStreams() == 1 {
sc.setConnState(http.StateActive)
}
@ -2556,7 +2605,7 @@ func (sc *serverConn) startPush(msg startPushRequest) {
scheme: msg.url.Scheme,
authority: msg.url.Host,
path: msg.url.RequestURI(),
header: msg.header,
header: cloneHeader(msg.header), // clone since handler runs concurrently with writing the PUSH_PROMISE
})
if err != nil {
// Should not happen, since we've already validated msg.url.

67
vendor/golang.org/x/net/http2/transport.go generated vendored
View file

@ -191,6 +191,7 @@ type clientStream struct {
ID uint32
resc chan resAndError
bufPipe pipe // buffered pipe with the flow-controlled response payload
startedWrite bool // started request body write; guarded by cc.mu
requestedGzip bool
on100 func() // optional code to run if get a 100 continue response
@ -314,6 +315,10 @@ func authorityAddr(scheme string, authority string) (addr string) {
if a, err := idna.ToASCII(host); err == nil {
host = a
}
// IPv6 address literal, without a port:
if strings.HasPrefix(host, "[") && strings.HasSuffix(host, "]") {
return host + ":" + port
}
return net.JoinHostPort(host, port)
}
@ -332,8 +337,10 @@ func (t *Transport) RoundTripOpt(req *http.Request, opt RoundTripOpt) (*http.Res
}
traceGotConn(req, cc)
res, err := cc.RoundTrip(req)
if shouldRetryRequest(req, err) {
continue
if err != nil {
if req, err = shouldRetryRequest(req, err); err == nil {
continue
}
}
if err != nil {
t.vlogf("RoundTrip failure: %v", err)
@ -355,12 +362,41 @@ func (t *Transport) CloseIdleConnections() {
var (
errClientConnClosed = errors.New("http2: client conn is closed")
errClientConnUnusable = errors.New("http2: client conn not usable")
errClientConnGotGoAway = errors.New("http2: Transport received Server's graceful shutdown GOAWAY")
errClientConnGotGoAwayAfterSomeReqBody = errors.New("http2: Transport received Server's graceful shutdown GOAWAY; some request body already written")
)
func shouldRetryRequest(req *http.Request, err error) bool {
// TODO: retry GET requests (no bodies) more aggressively, if shutdown
// before response.
return err == errClientConnUnusable
// shouldRetryRequest is called by RoundTrip when a request fails to get
// response headers. It is always called with a non-nil error.
// It returns either a request to retry (either the same request, or a
// modified clone), or an error if the request can't be replayed.
func shouldRetryRequest(req *http.Request, err error) (*http.Request, error) {
switch err {
default:
return nil, err
case errClientConnUnusable, errClientConnGotGoAway:
return req, nil
case errClientConnGotGoAwayAfterSomeReqBody:
// If the Body is nil (or http.NoBody), it's safe to reuse
// this request and its Body.
if req.Body == nil || reqBodyIsNoBody(req.Body) {
return req, nil
}
// Otherwise we depend on the Request having its GetBody
// func defined.
getBody := reqGetBody(req) // Go 1.8: getBody = req.GetBody
if getBody == nil {
return nil, errors.New("http2: Transport: peer server initiated graceful shutdown after some of Request.Body was written; define Request.GetBody to avoid this error")
}
body, err := getBody()
if err != nil {
return nil, err
}
newReq := *req
newReq.Body = body
return &newReq, nil
}
}
func (t *Transport) dialClientConn(addr string, singleUse bool) (*ClientConn, error) {
@ -513,6 +549,15 @@ func (cc *ClientConn) setGoAway(f *GoAwayFrame) {
if old != nil && old.ErrCode != ErrCodeNo {
cc.goAway.ErrCode = old.ErrCode
}
last := f.LastStreamID
for streamID, cs := range cc.streams {
if streamID > last {
select {
case cs.resc <- resAndError{err: errClientConnGotGoAway}:
default:
}
}
}
}
func (cc *ClientConn) CanTakeNewRequest() bool {
@ -773,6 +818,13 @@ func (cc *ClientConn) RoundTrip(req *http.Request) (*http.Response, error) {
cs.abortRequestBodyWrite(errStopReqBodyWrite)
}
if re.err != nil {
if re.err == errClientConnGotGoAway {
cc.mu.Lock()
if cs.startedWrite {
re.err = errClientConnGotGoAwayAfterSomeReqBody
}
cc.mu.Unlock()
}
cc.forgetStreamID(cs.ID)
return nil, re.err
}
@ -2013,6 +2065,9 @@ func (t *Transport) getBodyWriterState(cs *clientStream, body io.Reader) (s body
resc := make(chan error, 1)
s.resc = resc
s.fn = func() {
cs.cc.mu.Lock()
cs.startedWrite = true
cs.cc.mu.Unlock()
resc <- cs.writeRequestBody(body, cs.req.Body)
}
s.delay = t.expectContinueTimeout()

9
vendor/golang.org/x/net/http2/write.go generated vendored
View file

@ -45,9 +45,10 @@ type writeContext interface {
HeaderEncoder() (*hpack.Encoder, *bytes.Buffer)
}
// endsStream reports whether the given frame writer w will locally
// close the stream.
func endsStream(w writeFramer) bool {
// writeEndsStream reports whether w writes a frame that will transition
// the stream to a half-closed local state. This returns false for RST_STREAM,
// which closes the entire stream (not just the local half).
func writeEndsStream(w writeFramer) bool {
switch v := w.(type) {
case *writeData:
return v.endStream
@ -57,7 +58,7 @@ func endsStream(w writeFramer) bool {
// This can only happen if the caller reuses w after it's
// been intentionally nil'ed out to prevent use. Keep this
// here to catch future refactoring breaking it.
panic("endsStream called on nil writeFramer")
panic("writeEndsStream called on nil writeFramer")
}
return false
}

14
vendor/golang.org/x/net/http2/writesched.go generated vendored
View file

@ -160,6 +160,20 @@ func (wr FrameWriteRequest) String() string {
return fmt.Sprintf("[FrameWriteRequest stream=%d, ch=%v, writer=%v]", wr.StreamID(), wr.done != nil, des)
}
// replyToWriter sends err to wr.done and panics if the send must block
// This does nothing if wr.done is nil.
func (wr *FrameWriteRequest) replyToWriter(err error) {
if wr.done == nil {
return
}
select {
case wr.done <- err:
default:
panic(fmt.Sprintf("unbuffered done channel passed in for type %T", wr.write))
}
wr.write = nil // prevent use (assume it's tainted after wr.done send)
}
// writeQueue is used by implementations of WriteScheduler.
type writeQueue struct {
s []FrameWriteRequest

12
vendor/golang.org/x/oauth2/google/sdk.go generated vendored
View file

@ -160,9 +160,13 @@ var sdkConfigPath = func() (string, error) {
}
func guessUnixHomeDir() string {
usr, err := user.Current()
if err == nil {
return usr.HomeDir
// Prefer $HOME over user.Current due to glibc bug: golang.org/issue/13470
if v := os.Getenv("HOME"); v != "" {
return v
}
return os.Getenv("HOME")
// Else, fall back to user.Current:
if u, err := user.Current(); err == nil {
return u.HomeDir
}
return ""
}

2
vendor/golang.org/x/oauth2/internal/token.go generated vendored
View file

@ -117,6 +117,8 @@ var brokenAuthHeaderProviders = []string{
"https://www.strava.com/oauth/",
"https://www.wunderlist.com/oauth/",
"https://api.patreon.com/",
"https://sandbox.codeswholesale.com/oauth/token",
"https://api.codeswholesale.com/oauth/token",
}
func RegisterBrokenAuthHeaderProvider(tokenURL string) {

4
vendor/golang.org/x/oauth2/jwt/jwt.go generated vendored
View file

@ -105,7 +105,9 @@ func (js jwtSource) Token() (*oauth2.Token, error) {
if t := js.conf.Expires; t > 0 {
claimSet.Exp = time.Now().Add(t).Unix()
}
payload, err := jws.Encode(defaultHeader, claimSet, pk)
h := *defaultHeader
h.KeyID = js.conf.PrivateKeyID
payload, err := jws.Encode(&h, claimSet, pk)
if err != nil {
return nil, err
}

5
vendor/golang.org/x/sys/unix/syscall_linux_amd64.go generated vendored
View file

@ -6,8 +6,6 @@
package unix
import "syscall"
//sys Dup2(oldfd int, newfd int) (err error)
//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error)
//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64
@ -63,9 +61,6 @@ import "syscall"
//sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error)
//sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error)
//go:noescape
func gettimeofday(tv *Timeval) (err syscall.Errno)
func Gettimeofday(tv *Timeval) (err error) {
errno := gettimeofday(tv)
if errno != 0 {

13
vendor/golang.org/x/sys/unix/syscall_linux_amd64_gc.go generated vendored Normal file
View file

@ -0,0 +1,13 @@
// Copyright 2016 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.
// +build amd64,linux
// +build !gccgo
package unix
import "syscall"
//go:noescape
func gettimeofday(tv *Timeval) (err syscall.Errno)

5
vendor/golang.org/x/sys/unix/syscall_unix.go generated vendored
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@ -49,11 +49,6 @@ func errnoErr(e syscall.Errno) error {
return e
}
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
// Mmap manager, for use by operating system-specific implementations.
type mmapper struct {

15
vendor/golang.org/x/sys/unix/syscall_unix_gc.go generated vendored Normal file
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@ -0,0 +1,15 @@
// Copyright 2016 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.
// +build darwin dragonfly freebsd linux netbsd openbsd solaris
// +build !gccgo
package unix
import "syscall"
func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)
func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err syscall.Errno)
func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err syscall.Errno)