Skip to content

Limit varint sizes in Binary Encoding. #764

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
titzer merged 1 commit into from
Aug 17, 2016
Merged

Limit varint sizes in Binary Encoding. #764

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 5 additions & 5 deletions BinaryEncoding.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -38,19 +38,19 @@ A single-byte unsigned integer.
A four-byte little endian unsigned integer.

### varint32
A [Signed LEB128](https://en.wikipedia.org/wiki/LEB128#Signed_LEB128) variable-length integer, limited to int32 values.
A [Signed LEB128](https://en.wikipedia.org/wiki/LEB128#Signed_LEB128) variable-length integer, limited to int32 values. `varint32` values may contain leading zero or one bits and must be at most 5 bytes.

### varuint1
A [LEB128](https://en.wikipedia.org/wiki/LEB128) variable-length integer, limited to the values 0 or 1. `varuint1` values may contain leading zeros. (This type is mainly used for compatibility with potential future extensions.)
A [LEB128](https://en.wikipedia.org/wiki/LEB128) variable-length integer, limited to the values 0 or 1. `varuint1` values must be exactly one byte. (This type is mainly used for compatibility with potential future extensions.)

### varuint7
A [LEB128](https://en.wikipedia.org/wiki/LEB128) variable-length integer, limited to the values [0, 127]. `varuint7` values may contain leading zeros. (This type is mainly used for compatibility with potential future extensions.)
A [LEB128](https://en.wikipedia.org/wiki/LEB128) variable-length integer, limited to the values [0, 127]. `varuint7` values must be exactly one byte. (This type is mainly used for compatibility with potential future extensions.)

### varuint32
A [LEB128](https://en.wikipedia.org/wiki/LEB128) variable-length integer, limited to uint32 values. `varuint32` values may contain leading zeros.
A [LEB128](https://en.wikipedia.org/wiki/LEB128) variable-length integer, limited to uint32 values. `varuint32` values may contain leading zeros and must be at most 5 bytes.

### varint64
A [Signed LEB128](https://en.wikipedia.org/wiki/LEB128#Signed_LEB128) variable-length integer, limited to int64 values.
A [Signed LEB128](https://en.wikipedia.org/wiki/LEB128#Signed_LEB128) variable-length integer, limited to int64 values. `varint64` values may contain leading zero or one bits and must be at most 10 bytes.

### value_type
A single-byte unsigned integer indicating a [value type](AstSemantics.md#types). These types are encoded as:
Expand Down