package binary
Import Path
encoding/binary (on golang.org and go.dev)
Dependency Relation
imports 5 packages, and imported by 19 packages
Involved Source Files
d-> binary.go
varint.go
Exported Type Names
Exported Values
const
MaxVarintLen16 = 3
MaxVarintLenN is the maximum length of a varint-encoded N-bit integer.
const
MaxVarintLen32 = 5
MaxVarintLenN is the maximum length of a varint-encoded N-bit integer.
const
MaxVarintLen64 = 10
MaxVarintLenN is the maximum length of a varint-encoded N-bit integer.
func
PutUvarint(buf []
byte, x
uint64)
int
PutUvarint encodes a uint64 into buf and returns the number of bytes written.
If the buffer is too small, PutUvarint will panic.
func
PutVarint(buf []
byte, x
int64)
int
PutVarint encodes an int64 into buf and returns the number of bytes written.
If the buffer is too small, PutVarint will panic.
func
Read(r
io.
Reader, order
ByteOrder, data interface{})
error
Read reads structured binary data from r into data.
Data must be a pointer to a fixed-size value or a slice
of fixed-size values.
Bytes read from r are decoded using the specified byte order
and written to successive fields of the data.
When decoding boolean values, a zero byte is decoded as false, and
any other non-zero byte is decoded as true.
When reading into structs, the field data for fields with
blank (_) field names is skipped; i.e., blank field names
may be used for padding.
When reading into a struct, all non-blank fields must be exported
or Read may panic.
The error is EOF only if no bytes were read.
If an EOF happens after reading some but not all the bytes,
Read returns ErrUnexpectedEOF.
func
Size(v interface{})
int
Size returns how many bytes Write would generate to encode the value v, which
must be a fixed-size value or a slice of fixed-size values, or a pointer to such data.
If v is neither of these, Size returns -1.
func
Uvarint(buf []
byte) (
uint64,
int)
Uvarint decodes a uint64 from buf and returns that value and the
number of bytes read (> 0). If an error occurred, the value is 0
and the number of bytes n is <= 0 meaning:
n == 0: buf too small
n < 0: value larger than 64 bits (overflow)
and -n is the number of bytes read
func
Varint(buf []
byte) (
int64,
int)
Varint decodes an int64 from buf and returns that value and the
number of bytes read (> 0). If an error occurred, the value is 0
and the number of bytes n is <= 0 with the following meaning:
n == 0: buf too small
n < 0: value larger than 64 bits (overflow)
and -n is the number of bytes read
func
Write(w
io.
Writer, order
ByteOrder, data interface{})
error
Write writes the binary representation of data into w.
Data must be a fixed-size value or a slice of fixed-size
values, or a pointer to such data.
Boolean values encode as one byte: 1 for true, and 0 for false.
Bytes written to w are encoded using the specified byte order
and read from successive fields of the data.
When writing structs, zero values are written for fields
with blank (_) field names.
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The pages are generated with Golds v0.1.6. (GOOS=darwin GOARCH=amd64)
Golds is a Go 101 project and developed by Tapir Liu.
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