diff options
Diffstat (limited to 'src/pkg/gob/encode.go')
| -rw-r--r-- | src/pkg/gob/encode.go | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/pkg/gob/encode.go b/src/pkg/gob/encode.go index 6fd4c3be2..7855aca14 100644 --- a/src/pkg/gob/encode.go +++ b/src/pkg/gob/encode.go @@ -99,14 +99,14 @@ The low bit is therefore analogous to a sign bit, but making it the complement bit instead guarantees that the largest negative integer is not a special case. For - example, -129=^128=(^256>>1) encodes as (01 82). + example, -129=^128=(^256>>1) encodes as (FE 01 01). Floating-point numbers are always sent as a representation of a float64 value. That value is converted to a uint64 using math.Float64bits. The uint64 is then byte-reversed and sent as a regular unsigned integer. The byte-reversal means the exponent and high-precision part of the mantissa go first. Since the low bits are often zero, this can save encoding bytes. For instance, 17.0 is encoded in only - two bytes (40 e2). + three bytes (FE 31 40). Strings and slices of bytes are sent as an unsigned count followed by that many uninterpreted bytes of the value. @@ -123,9 +123,9 @@ order of increasing field number; the deltas are therefore unsigned. The initialization for the delta encoding sets the field number to -1, so an unsigned integer field 0 with value 7 is transmitted as unsigned delta = 1, unsigned value - = 7 or (81 87). Finally, after all the fields have been sent a terminating mark + = 7 or (01 0E). Finally, after all the fields have been sent a terminating mark denotes the end of the struct. That mark is a delta=0 value, which has - representation (80). + representation (00). The representation of types is described below. When a type is defined on a given connection between an Encoder and Decoder, it is assigned a signed integer type @@ -198,7 +198,7 @@ package gob 1f // This item (a type descriptor) is 31 bytes long. ff 81 // The negative of the id for the type we're defining, -65. - // This is one byte (indicated by FF = ^-1) followed by + // This is one byte (indicated by FF = -1) followed by // ^-65<<1 | 1. The low 1 bit signals to complement the // rest upon receipt. |