_id
stringlengths
2
7
title
stringlengths
1
118
partition
stringclasses
3 values
text
stringlengths
52
85.5k
language
stringclasses
1 value
meta_information
dict
q172200
ReadInt32
validation
func (r *Reader) ReadInt32() int32 { if r.err != nil { return 0 } var n int n, r.err = io.ReadFull(r.rd, r.b[:4]) r.cnt += n if r.err != nil { return 0 } return int32(binary.LittleEndian.Uint32(r.b[:4])) }
go
{ "resource": "" }
q172201
ReadUint32
validation
func (r *Reader) ReadUint32() uint32 { if r.err != nil { return 0 } var n int n, r.err = io.ReadFull(r.rd, r.b[:4]) r.cnt += n if r.err != nil { return 0 } return binary.LittleEndian.Uint32(r.b[:4]) }
go
{ "resource": "" }
q172202
ReadInt64
validation
func (r *Reader) ReadInt64() int64 { if r.err != nil { return 0 } var n int n, r.err = io.ReadFull(r.rd, r.b[:8]) r.cnt += n if r.err != nil { return 0 } return int64(binary.LittleEndian.Uint64(r.b[:8])) }
go
{ "resource": "" }
q172203
ReadUint64
validation
func (r *Reader) ReadUint64() uint64 { if r.err != nil { return 0 } var n int n, r.err = io.ReadFull(r.rd, r.b[:8]) r.cnt += n if r.err != nil { return 0 } return binary.LittleEndian.Uint64(r.b[:8]) }
go
{ "resource": "" }
q172204
ReadFloat32
validation
func (r *Reader) ReadFloat32() float32 { if r.err != nil { return 0 } var n int n, r.err = io.ReadFull(r.rd, r.b[:4]) r.cnt += n if r.err != nil { return 0 } bits := binary.LittleEndian.Uint32(r.b[:4]) return math.Float32frombits(bits) }
go
{ "resource": "" }
q172205
ReadFloat64
validation
func (r *Reader) ReadFloat64() float64 { if r.err != nil { return 0 } var n int n, r.err = io.ReadFull(r.rd, r.b[:8]) r.cnt += n if r.err != nil { return 0 } bits := binary.LittleEndian.Uint64(r.b[:8]) return math.Float64frombits(bits) }
go
{ "resource": "" }
q172206
ReadCesu8
validation
func (r *Reader) ReadCesu8(size int) []byte { if r.err != nil { return nil } p := make([]byte, size) var n int n, r.err = io.ReadFull(r.rd, p) r.cnt += n if r.err != nil { return nil } r.tr.Reset() if n, _, r.err = r.tr.Transform(p, p, true); r.err != nil { // inplace transformation return nil } retur...
go
{ "resource": "" }
q172207
NewWriter
validation
func NewWriter(w io.Writer) *Writer { return &Writer{ wr: bufio.NewWriter(w), b: make([]byte, writerBufferSize), tr: unicode.Utf8ToCesu8Transformer, } }
go
{ "resource": "" }
q172208
NewWriterSize
validation
func NewWriterSize(w io.Writer, size int) *Writer { return &Writer{ wr: bufio.NewWriterSize(w, size), b: make([]byte, writerBufferSize), tr: unicode.Utf8ToCesu8Transformer, } }
go
{ "resource": "" }
q172209
Flush
validation
func (w *Writer) Flush() error { if w.err != nil { return w.err } return w.wr.Flush() }
go
{ "resource": "" }
q172210
WriteZeroes
validation
func (w *Writer) WriteZeroes(cnt int) { if w.err != nil { return } // zero out scratch area l := cnt if l > len(w.b) { l = len(w.b) } for i := 0; i < l; i++ { w.b[i] = 0 } for i := 0; i < cnt; { j := cnt - i if j > len(w.b) { j = len(w.b) } n, _ := w.wr.Write(w.b[:j]) if n != j { return...
go
{ "resource": "" }
q172211
Write
validation
func (w *Writer) Write(p []byte) { if w.err != nil { return } w.wr.Write(p) }
go
{ "resource": "" }
q172212
WriteB
validation
func (w *Writer) WriteB(b byte) { // WriteB as sig differs from WriteByte (vet issues) if w.err != nil { return } w.wr.WriteByte(b) }
go
{ "resource": "" }
q172213
WriteBool
validation
func (w *Writer) WriteBool(v bool) { if w.err != nil { return } if v { w.wr.WriteByte(1) } else { w.wr.WriteByte(0) } }
go
{ "resource": "" }
q172214
WriteInt8
validation
func (w *Writer) WriteInt8(i int8) { if w.err != nil { return } w.wr.WriteByte(byte(i)) }
go
{ "resource": "" }
q172215
WriteInt16
validation
func (w *Writer) WriteInt16(i int16) { if w.err != nil { return } binary.LittleEndian.PutUint16(w.b[:2], uint16(i)) w.wr.Write(w.b[:2]) }
go
{ "resource": "" }
q172216
WriteUint32
validation
func (w *Writer) WriteUint32(i uint32) { if w.err != nil { return } binary.LittleEndian.PutUint32(w.b[:4], i) w.wr.Write(w.b[:4]) }
go
{ "resource": "" }
q172217
WriteInt64
validation
func (w *Writer) WriteInt64(i int64) { if w.err != nil { return } binary.LittleEndian.PutUint64(w.b[:8], uint64(i)) w.wr.Write(w.b[:8]) }
go
{ "resource": "" }
q172218
WriteFloat32
validation
func (w *Writer) WriteFloat32(f float32) { if w.err != nil { return } bits := math.Float32bits(f) binary.LittleEndian.PutUint32(w.b[:4], bits) w.wr.Write(w.b[:4]) }
go
{ "resource": "" }
q172219
WriteFloat64
validation
func (w *Writer) WriteFloat64(f float64) { if w.err != nil { return } bits := math.Float64bits(f) binary.LittleEndian.PutUint64(w.b[:8], bits) w.wr.Write(w.b[:8]) }
go
{ "resource": "" }
q172220
WriteString
validation
func (w *Writer) WriteString(s string) { if w.err != nil { return } w.wr.WriteString(s) }
go
{ "resource": "" }
q172221
WriteCesu8
validation
func (w *Writer) WriteCesu8(p []byte) int { if w.err != nil { return 0 } w.tr.Reset() cnt := 0 i := 0 for i < len(p) { m, n, err := w.tr.Transform(w.b, p[i:], true) if err != nil && err != transform.ErrShortDst { w.err = err return cnt } if m == 0 { w.err = transform.ErrShortDst return cnt ...
go
{ "resource": "" }
q172222
WriteStringCesu8
validation
func (w *Writer) WriteStringCesu8(s string) int { return w.WriteCesu8([]byte(s)) }
go
{ "resource": "" }
q172223
DataType
validation
func (k TypeCode) DataType() DataType { switch k { default: return DtUnknown case tcTinyint: return DtTinyint case tcSmallint: return DtSmallint case tcInteger: return DtInteger case tcBigint: return DtBigint case tcReal: return DtReal case tcDouble: return DtDouble case tcDate, tcTime, tcTimesta...
go
{ "resource": "" }
q172224
Name
validation
func (f *ResultField) Name() string { return f.fieldNames.name(f.offsets[columnDisplayName]) }
go
{ "resource": "" }
q172225
NewBasicAuthConnector
validation
func NewBasicAuthConnector(host, username, password string) *Connector { c := newConnector() c.host = host c.username = username c.password = password return c }
go
{ "resource": "" }
q172226
Locale
validation
func (c *Connector) Locale() string { c.mu.RLock() defer c.mu.RUnlock() return c.locale }
go
{ "resource": "" }
q172227
FetchSize
validation
func (c *Connector) FetchSize() int { c.mu.RLock() defer c.mu.RUnlock() return c.fetchSize }
go
{ "resource": "" }
q172228
Timeout
validation
func (c *Connector) Timeout() int { c.mu.RLock() defer c.mu.RUnlock() return c.timeout }
go
{ "resource": "" }
q172229
TLSConfig
validation
func (c *Connector) TLSConfig() *tls.Config { c.mu.RLock() defer c.mu.RUnlock() return c.tlsConfig }
go
{ "resource": "" }
q172230
SetTLSConfig
validation
func (c *Connector) SetTLSConfig(tlsConfig *tls.Config) error { c.mu.Lock() defer c.mu.Unlock() c.tlsConfig = tlsConfig return nil }
go
{ "resource": "" }
q172231
SessionVariables
validation
func (c *Connector) SessionVariables() SessionVariables { c.mu.RLock() defer c.mu.RUnlock() return c.sessionVariables }
go
{ "resource": "" }
q172232
SetSessionVariables
validation
func (c *Connector) SetSessionVariables(sessionVariables SessionVariables) error { c.mu.Lock() defer c.mu.Unlock() c.sessionVariables = sessionVariables return nil }
go
{ "resource": "" }
q172233
BasicAuthDSN
validation
func (c *Connector) BasicAuthDSN() string { values := url.Values{} if c.locale != "" { values.Set(DSNLocale, c.locale) } if c.fetchSize != 0 { values.Set(DSNFetchSize, fmt.Sprintf("%d", c.fetchSize)) } if c.timeout != 0 { values.Set(DSNTimeout, fmt.Sprintf("%d", c.timeout)) } return (&url.URL{ Scheme: ...
go
{ "resource": "" }
q172234
Row
validation
func (f *FieldValues) Row(idx int, dest []driver.Value) { copy(dest, f.values[idx*f.cols:(idx+1)*f.cols]) }
go
{ "resource": "" }
q172235
readShortUtf8
validation
func readShortUtf8(rd *bufio.Reader) ([]byte, int) { size := rd.ReadB() b := rd.ReadCesu8(int(size)) return b, int(size) }
go
{ "resource": "" }
q172236
NewLob
validation
func NewLob(rd io.Reader, wr io.Writer) *Lob { return &Lob{rd: rd, wr: wr} }
go
{ "resource": "" }
q172237
TokenString
validation
func TokenString(tok rune) string { if s, ok := tokenString[tok]; ok { return s } return fmt.Sprintf("%q", string(tok)) }
go
{ "resource": "" }
q172238
NewScanner
validation
func NewScanner(str string) *Scanner { s, _ := scannerPool.Get().(*Scanner) if s == nil { s = &Scanner{rd: strings.NewReader(str)} } else { s.rd.Reset(str) } s.ch = -2 s.err = nil return s }
go
{ "resource": "" }
q172239
Next
validation
func (s *Scanner) Next() rune { s.b.Reset() ch := s.next() for unicode.IsSpace(ch) { ch = s.next() } tok := ch switch { default: tok = Undefined ch = s.next() case ch == EOF: break case isOperator(ch): tok = Operator ch = s.scanOperator(ch) case isDelimiter(ch): tok = Delimiter s.b.Wr...
go
{ "resource": "" }
q172240
RandomIdentifier
validation
func RandomIdentifier(prefix string) Identifier { b := make([]byte, 16) if _, err := io.ReadFull(rand.Reader, b); err != nil { panic(err.Error()) // rand should never fail } return Identifier(fmt.Sprintf("%s%x", prefix, b)) }
go
{ "resource": "" }
q172241
String
validation
func (i Identifier) String() string { s := string(i) if reSimple.MatchString(s) { return s } return strconv.Quote(s) }
go
{ "resource": "" }
q172242
Parse
validation
func Parse(token string) (result [][]byte, e error) { parts := strings.Split(token, ".") result = make([][]byte, len(parts)) for i, part := range parts { if result[i], e = base64url.Decode(part); e != nil { return nil, e } } return result, nil }
go
{ "resource": "" }
q172243
Serialize
validation
func Serialize(parts ...[]byte) string { result := make([]string, len(parts)) for i, part := range parts { result[i] = base64url.Encode(part) } return strings.Join(result, ".") }
go
{ "resource": "" }
q172244
Align
validation
func Align(data []byte, bitSize int) []byte { actual:=len(data) required:=bitSize >> 3 if (bitSize % 8) > 0 { required++ //extra byte if needed } if (actual >= required) { return data } return append(bytes.Repeat([]byte{0}, required-actual), data...) }
go
{ "resource": "" }
q172245
Xor
validation
func Xor(left, right []byte) []byte { result := make([]byte, len(left)) for i := 0; i < len(left); i++ { result[i] = left[i] ^ right[i] } return result }
go
{ "resource": "" }
q172246
Slice
validation
func Slice(arr []byte, count int) [][]byte { sliceCount := len(arr) / count result := make([][]byte, sliceCount) for i := 0; i < sliceCount; i++ { start := i * count end := i*count + count result[i] = arr[start:end] } return result }
go
{ "resource": "" }
q172247
Random
validation
func Random(byteCount int) ([]byte, error) { data := make([]byte, byteCount) if _, err := rand.Read(data); err != nil { return nil, err } return data, nil }
go
{ "resource": "" }
q172248
Concat
validation
func Concat(arrays ...[]byte) []byte { var result []byte = arrays[0] for _, arr := range arrays[1:] { result = append(result, arr...) } return result }
go
{ "resource": "" }
q172249
Unwrap
validation
func Unwrap(arrays [][]byte) []byte { var result []byte = arrays[0] for _, arr := range arrays[1:] { result = append(result, arr...) } return result }
go
{ "resource": "" }
q172250
UInt64ToBytes
validation
func UInt64ToBytes(value uint64) []byte { result := make([]byte, 8) binary.BigEndian.PutUint64(result, value) return result }
go
{ "resource": "" }
q172251
UInt32ToBytes
validation
func UInt32ToBytes(value uint32) []byte { result := make([]byte, 4) binary.BigEndian.PutUint32(result, value) return result }
go
{ "resource": "" }
q172252
Dump
validation
func Dump(arr []byte) string { var buf bytes.Buffer buf.WriteString("(") buf.WriteString(fmt.Sprintf("%v", len(arr))) buf.WriteString(" bytes)[") for idx, b := range arr { buf.WriteString(fmt.Sprintf("%v", b)) if idx != len(arr)-1 { buf.WriteString(", ") } } buf.WriteString("], Hex: [") for idx, b ...
go
{ "resource": "" }
q172253
Decode
validation
func Decode(data string) ([]byte,error) { data = strings.Replace(data, "-", "+", -1) // 62nd char of encoding data = strings.Replace(data, "_", "/", -1) // 63rd char of encoding switch(len(data) % 4) { // Pad with trailing '='s case 0: // no padding case 2: data+="==" // 2 pad chars case 3: data...
go
{ "resource": "" }
q172254
Encode
validation
func Encode(data []byte) string { result := base64.StdEncoding.EncodeToString(data) result = strings.Replace(result, "+", "-", -1) // 62nd char of encoding result = strings.Replace(result, "/", "_", -1) // 63rd char of encoding result = strings.Replace(result, "=", "", -1) // Remove any trailing '='s return res...
go
{ "resource": "" }
q172255
Decode
validation
func Decode(token string, key interface{}) (string, map[string]interface{}, error) { payload, headers, err := DecodeBytes(token, key) if err != nil { return "", nil, err } return string(payload), headers, nil }
go
{ "resource": "" }
q172256
DecodeBytes
validation
func DecodeBytes(token string, key interface{}) ([]byte, map[string]interface{}, error) { parts, err := compact.Parse(token) if err != nil { return nil, nil, err } if len(parts) == 3 { return verify(parts, key) } if len(parts) == 5 { return decrypt(parts, key) } return nil, nil, errors.New(fmt.Sprintf...
go
{ "resource": "" }
q172257
DerivePBKDF2
validation
func DerivePBKDF2(password, salt []byte, iterationCount, keyBitLength int, h hash.Hash) []byte { prf := hmac.New(func() hash.Hash { return h }, password) hLen := prf.Size() dkLen := keyBitLength >> 3 //size of derived key in bytes l := int(math.Ceil(float64(dkLen) / float64(hLen))) // l = CEIL (dkLen / hLen) r :...
go
{ "resource": "" }
q172258
ReadPrivate
validation
func ReadPrivate(raw []byte) (key *ecdsa.PrivateKey,err error) { var encoded *pem.Block if encoded, _ = pem.Decode(raw); encoded == nil { return nil, errors.New("Ecc.ReadPrivate(): Key must be PEM encoded PKCS1 or PKCS8 EC private key") } var parsedKey interface{} if parsedKey,err=x509.ParseECPrivateKey(encod...
go
{ "resource": "" }
q172259
ReadPublic
validation
func ReadPublic(raw []byte) (key *rsa.PublicKey,err error) { var encoded *pem.Block if encoded, _ = pem.Decode(raw); encoded == nil { return nil, errors.New("Rsa.NewPublic(): Key must be PEM encoded PKCS1 X509 certificate or PKIX public key") } var parsedKey interface{} var cert *x509.Certificate if par...
go
{ "resource": "" }
q172260
AddPkcs7
validation
func AddPkcs7(data []byte, blockSize int) []byte { var paddingCount int if paddingCount = blockSize - (len(data) % blockSize);paddingCount == 0 { paddingCount=blockSize } return append(data, bytes.Repeat([]byte{byte(paddingCount)}, paddingCount)...) }
go
{ "resource": "" }
q172261
RemovePkcs7
validation
func RemovePkcs7(padded []byte, blockSize int) []byte { dataLen:=len(padded) paddingCount:=int(padded[dataLen-1]) if(paddingCount > blockSize || paddingCount <= 0) { return padded //data is not padded (or not padded correctly), return as is } padding := padded[dataLen-paddingCount : dataLen-1] for _...
go
{ "resource": "" }
q172262
ContainerMetrics
validation
func (c *Consumer) ContainerMetrics(appGuid string, authToken string) ([]*events.ContainerMetric, error) { envelopes, err := c.ContainerEnvelopes(appGuid, authToken) if err != nil { return nil, err } messages := make([]*events.ContainerMetric, 0, len(envelopes)) for _, env := range envelopes { messages = appen...
go
{ "resource": "" }
q172263
SortRecent
validation
func SortRecent(messages []*events.LogMessage) []*events.LogMessage { sort.Stable(logMessageSlice(messages)) return messages }
go
{ "resource": "" }
q172264
SortContainerMetrics
validation
func SortContainerMetrics(messages []*events.ContainerMetric) []*events.ContainerMetric { sort.Sort(containerMetricSlice(messages)) return messages }
go
{ "resource": "" }
q172265
New
validation
func New(trafficControllerUrl string, tlsConfig *tls.Config, proxy func(*http.Request) (*url.URL, error)) *Consumer { if proxy == nil { proxy = http.ProxyFromEnvironment } return &Consumer{ trafficControllerUrl: trafficControllerUrl, debugPrinter: nullDebugPrinter{}, client: &http.Client{ Transpo...
go
{ "resource": "" }
q172266
TailingLogs
validation
func (c *Consumer) TailingLogs(appGuid, authToken string) (<-chan *events.LogMessage, <-chan error) { return c.tailingLogs(appGuid, authToken, true) }
go
{ "resource": "" }
q172267
TailingLogsWithoutReconnect
validation
func (c *Consumer) TailingLogsWithoutReconnect(appGuid string, authToken string) (<-chan *events.LogMessage, <-chan error) { return c.tailingLogs(appGuid, authToken, false) }
go
{ "resource": "" }
q172268
Stream
validation
func (c *Consumer) Stream(appGuid string, authToken string) (outputChan <-chan *events.Envelope, errorChan <-chan error) { return c.runStream(appGuid, authToken, true) }
go
{ "resource": "" }
q172269
StreamWithoutReconnect
validation
func (c *Consumer) StreamWithoutReconnect(appGuid string, authToken string) (<-chan *events.Envelope, <-chan error) { return c.runStream(appGuid, authToken, false) }
go
{ "resource": "" }
q172270
Firehose
validation
func (c *Consumer) Firehose( subscriptionId string, authToken string, ) (<-chan *events.Envelope, <-chan error) { return c.firehose(newFirehose( subscriptionId, authToken, )) }
go
{ "resource": "" }
q172271
FirehoseWithoutReconnect
validation
func (c *Consumer) FirehoseWithoutReconnect( subscriptionId string, authToken string, ) (<-chan *events.Envelope, <-chan error) { return c.firehose(newFirehose( subscriptionId, authToken, WithRetry(false), )) }
go
{ "resource": "" }
q172272
FilteredFirehose
validation
func (c *Consumer) FilteredFirehose( subscriptionId string, authToken string, filter EnvelopeFilter, ) (<-chan *events.Envelope, <-chan error) { return c.firehose(newFirehose( subscriptionId, authToken, WithEnvelopeFilter(filter), )) }
go
{ "resource": "" }
q172273
SetOnConnectCallback
validation
func (c *Consumer) SetOnConnectCallback(cb func()) { c.callbackLock.Lock() defer c.callbackLock.Unlock() c.callback = cb }
go
{ "resource": "" }
q172274
Close
validation
func (c *Consumer) Close() error { c.connsLock.Lock() defer c.connsLock.Unlock() var errStrings []string if len(c.conns) == 0 { return errors.New("connection does not exist") } for len(c.conns) > 0 { if err := c.conns[0].close(); err != nil { errStrings = append(errStrings, err.Error()) } c.conns = c...
go
{ "resource": "" }
q172275
zpool
validation
func zpool(arg ...string) ([][]string, error) { c := command{Command: "zpool"} return c.Run(arg...) }
go
{ "resource": "" }
q172276
GetZpool
validation
func GetZpool(name string) (*Zpool, error) { args := zpoolArgs args = append(args, name) out, err := zpool(args...) if err != nil { return nil, err } // there is no -H out = out[1:] z := &Zpool{Name: name} for _, line := range out { if err := z.parseLine(line); err != nil { return nil, err } } re...
go
{ "resource": "" }
q172277
Destroy
validation
func (z *Zpool) Destroy() error { _, err := zpool("destroy", z.Name) return err }
go
{ "resource": "" }
q172278
ListZpools
validation
func ListZpools() ([]*Zpool, error) { args := []string{"list", "-Ho", "name"} out, err := zpool(args...) if err != nil { return nil, err } var pools []*Zpool for _, line := range out { z, err := GetZpool(line[0]) if err != nil { return nil, err } pools = append(pools, z) } return pools, nil }
go
{ "resource": "" }
q172279
Error
validation
func (e Error) Error() string { return fmt.Sprintf("%s: %q => %s", e.Err, e.Debug, e.Stderr) }
go
{ "resource": "" }
q172280
zfs
validation
func zfs(arg ...string) ([][]string, error) { c := command{Command: "zfs"} return c.Run(arg...) }
go
{ "resource": "" }
q172281
GetDataset
validation
func GetDataset(name string) (*Dataset, error) { out, err := zfs("list", "-Hp", "-o", dsPropListOptions, name) if err != nil { return nil, err } ds := &Dataset{Name: name} for _, line := range out { if err := ds.parseLine(line); err != nil { return nil, err } } return ds, nil }
go
{ "resource": "" }
q172282
Clone
validation
func (d *Dataset) Clone(dest string, properties map[string]string) (*Dataset, error) { if d.Type != DatasetSnapshot { return nil, errors.New("can only clone snapshots") } args := make([]string, 2, 4) args[0] = "clone" args[1] = "-p" if properties != nil { args = append(args, propsSlice(properties)...) } arg...
go
{ "resource": "" }
q172283
Unmount
validation
func (d *Dataset) Unmount(force bool) (*Dataset, error) { if d.Type == DatasetSnapshot { return nil, errors.New("cannot unmount snapshots") } args := make([]string, 1, 3) args[0] = "umount" if force { args = append(args, "-f") } args = append(args, d.Name) _, err := zfs(args...) if err != nil { return ni...
go
{ "resource": "" }
q172284
Mount
validation
func (d *Dataset) Mount(overlay bool, options []string) (*Dataset, error) { if d.Type == DatasetSnapshot { return nil, errors.New("cannot mount snapshots") } args := make([]string, 1, 5) args[0] = "mount" if overlay { args = append(args, "-O") } if options != nil { args = append(args, "-o") args = append...
go
{ "resource": "" }
q172285
ReceiveSnapshot
validation
func ReceiveSnapshot(input io.Reader, name string) (*Dataset, error) { c := command{Command: "zfs", Stdin: input} _, err := c.Run("receive", name) if err != nil { return nil, err } return GetDataset(name) }
go
{ "resource": "" }
q172286
SendSnapshot
validation
func (d *Dataset) SendSnapshot(output io.Writer) error { if d.Type != DatasetSnapshot { return errors.New("can only send snapshots") } c := command{Command: "zfs", Stdout: output} _, err := c.Run("send", d.Name) return err }
go
{ "resource": "" }
q172287
Destroy
validation
func (d *Dataset) Destroy(flags DestroyFlag) error { args := make([]string, 1, 3) args[0] = "destroy" if flags&DestroyRecursive != 0 { args = append(args, "-r") } if flags&DestroyRecursiveClones != 0 { args = append(args, "-R") } if flags&DestroyDeferDeletion != 0 { args = append(args, "-d") } if flag...
go
{ "resource": "" }
q172288
Rename
validation
func (d *Dataset) Rename(name string, createParent bool, recursiveRenameSnapshots bool) (*Dataset, error) { args := make([]string, 3, 5) args[0] = "rename" args[1] = d.Name args[2] = name if createParent { args = append(args, "-p") } if recursiveRenameSnapshots { args = append(args, "-r") } _, err := zfs(a...
go
{ "resource": "" }
q172289
Snapshot
validation
func (d *Dataset) Snapshot(name string, recursive bool) (*Dataset, error) { args := make([]string, 1, 4) args[0] = "snapshot" if recursive { args = append(args, "-r") } snapName := fmt.Sprintf("%s@%s", d.Name, name) args = append(args, snapName) _, err := zfs(args...) if err != nil { return nil, err } ret...
go
{ "resource": "" }
q172290
Rollback
validation
func (d *Dataset) Rollback(destroyMoreRecent bool) error { if d.Type != DatasetSnapshot { return errors.New("can only rollback snapshots") } args := make([]string, 1, 3) args[0] = "rollback" if destroyMoreRecent { args = append(args, "-r") } args = append(args, d.Name) _, err := zfs(args...) return err }
go
{ "resource": "" }
q172291
Children
validation
func (d *Dataset) Children(depth uint64) ([]*Dataset, error) { args := []string{"list"} if depth > 0 { args = append(args, "-d") args = append(args, strconv.FormatUint(depth, 10)) } else { args = append(args, "-r") } args = append(args, "-t", "all", "-Hp", "-o", dsPropListOptions) args = append(args, d.Name...
go
{ "resource": "" }
q172292
Diff
validation
func (d *Dataset) Diff(snapshot string) ([]*InodeChange, error) { args := []string{"diff", "-FH", snapshot, d.Name}[:] out, err := zfs(args...) if err != nil { return nil, err } inodeChanges, err := parseInodeChanges(out) if err != nil { return nil, err } return inodeChanges, nil }
go
{ "resource": "" }
q172293
msb32
validation
func msb32(x uint32) int { pos := 32 temp := x >> 16 if temp != 0 { pos -= 16 x = temp } temp = x >> 8 if temp != 0 { pos -= 8 x = temp } temp = x >> 4 if temp != 0 { pos -= 4 x = temp } temp = x >> 2 if temp != 0 { pos -= 2 x = temp } temp = x >> 1 if temp != 0 { return pos - 2 } re...
go
{ "resource": "" }
q172294
msb64
validation
func msb64(n uint64) int { if n <= 0 { return -1 } var r, v uint if n >= 1<<32 { r += 32 v = uint(n >> 32) } else { v = uint(n) } if v >= 1<<16 { r += 16 v >>= 16 } if v >= 1<<8 { r += 8 v >>= 8 } if v >= 1<<4 { r += 4 v >>= 4 } if v >= 1<<2 { r += 2 v >>= 2 } r += v >> 1 return ...
go
{ "resource": "" }
q172295
EncodeAll
validation
func EncodeAll(src []uint32) ([]uint32, error) { i := 0 dst := make([]uint32, len(src)) j := 0 for { if i >= len(src) { break } remaining := src[i:] if canPack(remaining, 1, 28) { dst[j] = pack28(src[i : i+28]) i += 28 } else if canPack(remaining, 2, 14) { dst[j] = pack14(src[i : i+14]) i...
go
{ "resource": "" }
q172296
DecodeAll
validation
func DecodeAll(dst, src []uint32) error { j := 0 for _, v := range src { sel := v >> 28 if sel >= 9 { return fmt.Errorf("invalid selector value: %b", sel) } selector[sel].unpack(v, dst[j:]) j += selector[sel].n } return nil }
go
{ "resource": "" }
q172297
canPack
validation
func canPack(src []uint32, bits, n int) bool { if len(src) < n { return false } end := len(src) if n < end { end = n } max := uint32((2 << uint32(bits-1)) - 1) for i := 0; i < end; i++ { if src[i] > max { return false } } return true }
go
{ "resource": "" }
q172298
pack28
validation
func pack28(in []uint32) uint32 { return in[0] | in[1]<<1 | in[2]<<2 | in[3]<<3 | in[4]<<4 | in[5]<<5 | in[6]<<6 | in[7]<<7 | in[8]<<8 | in[9]<<9 | in[10]<<10 | in[11]<<11 | in[12]<<12 | in[13]<<13 | in[14]<<14 | in[15]<<15 | in[16]<<16 | in[17]<<17 | in[18]<<18 | in[19]<<19 | i...
go
{ "resource": "" }
q172299
pack14
validation
func pack14(in []uint32) uint32 { return 1<<28 | in[0] | in[1]<<2 | in[2]<<4 | in[3]<<6 | in[4]<<8 | in[5]<<10 | in[6]<<12 | in[7]<<14 | in[8]<<16 | in[9]<<18 | in[10]<<20 | in[11]<<22 | in[12]<<24 | in[13]<<26 }
go
{ "resource": "" }