package octez-proto-libs
Install
Dune Dependency
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Sources
sha256=c6df840ebbf115e454db949028c595bec558a59a66cade73b52a6d099d6fa4d4
sha512=d8aee903b9fe130d73176bc8ec38b78c9ff65317da3cb4f3415f09af0c625b4384e7498201fdb61aa39086a7d5d409d0ab3423f9bc3ab989a680cf444a79bc13
doc/octez-proto-libs.protocol-environment/Tezos_protocol_environment/V0/Make/MBytes/index.html
Module Make.MBytes
Source
val create : int -> t
val length : t -> int
sub src ofs len
extract a sub-array of src
starting at ofs
and of length len
. No copying of elements is involved: the sub-array and the original array share the same storage space.
blit src ofs_src dst ofs_dst len
copy len
bytes from src
starting at ofs_src
into dst
starting at ofs_dst
.
val blit_of_string : string -> int -> t -> int -> int -> unit
See blit
val blit_to_bytes : t -> int -> bytes -> int -> int -> unit
See blit
val of_string : string -> t
of_string s
create an byte array filled with the same content than s
.
val to_string : t -> string
to_string b
dump the array content in a string
.
val sub_string : t -> int -> int -> string
sub_string b ofs len
is equivalent to to_string (sub b ofs len)
.
Functions reading and writing bytes
val get_char : t -> int -> char
get_char buff i
reads 1 byte at offset i as a char
val get_uint8 : t -> int -> int
get_uint8 buff i
reads 1 byte at offset i as an unsigned int of 8 bits. i.e. It returns a value between 0 and 2^8-1
val get_int8 : t -> int -> int
get_int8 buff i
reads 1 byte at offset i as a signed int of 8 bits. i.e. It returns a value between -2^7 and 2^7-1
val set_char : t -> int -> char -> unit
set_char buff i v
writes v
to buff
at offset i
val set_int8 : t -> int -> int -> unit
set_int8 buff i v
writes the least significant 8 bits of v
to buff
at offset i
Functions reading according to Big Endian byte order
val get_uint16 : t -> int -> int
get_uint16 buff i
reads 2 bytes at offset i as an unsigned int of 16 bits. i.e. It returns a value between 0 and 2^16-1
val get_int16 : t -> int -> int
get_int16 buff i
reads 2 byte at offset i as a signed int of 16 bits. i.e. It returns a value between -2^15 and 2^15-1
val get_int32 : t -> int -> int32
get_int32 buff i
reads 4 bytes at offset i as an int32.
val get_int64 : t -> int -> int64
get_int64 buff i
reads 8 bytes at offset i as an int64.
val set_int16 : t -> int -> int -> unit
set_int16 buff i v
writes the least significant 16 bits of v
to buff
at offset i
val set_int32 : t -> int -> int32 -> unit
set_int32 buff i v
writes v
to buff
at offset i
val set_int64 : t -> int -> int64 -> unit
set_int64 buff i v
writes v
to buff
at offset i
module LE : sig ... end
Functions reading according to Little Endian byte order
val to_hex : t -> [ `Hex of string ]
val of_hex : [ `Hex of string ] -> t