X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=bitmatch.ml;h=e3825045a5a61494b6f1424c03ba5120fff54ad9;hb=5522213ceeb1a53555ab0d8354a9dc789e488784;hp=1d4b30f51fda8176dae4051bb5bfaeaefcb23ab7;hpb=7911c11ca6a9aefa8e5398ff0f39e74aaf0ac0cb;p=ocaml-bitstring.git diff --git a/bitmatch.ml b/bitmatch.ml index 1d4b30f..e382504 100644 --- a/bitmatch.ml +++ b/bitmatch.ml @@ -420,6 +420,11 @@ let extract_int_ne_unsigned = then extract_int_be_unsigned else extract_int_le_unsigned +let extract_int_ee_unsigned = function + | BigEndian -> extract_int_be_unsigned + | LittleEndian -> extract_int_le_unsigned + | NativeEndian -> extract_int_ne_unsigned + let _make_int32_be c0 c1 c2 c3 = Int32.logor (Int32.logor @@ -480,6 +485,11 @@ let extract_int32_ne_unsigned = then extract_int32_be_unsigned else extract_int32_le_unsigned +let extract_int32_ee_unsigned = function + | BigEndian -> extract_int32_be_unsigned + | LittleEndian -> extract_int32_le_unsigned + | NativeEndian -> extract_int32_ne_unsigned + let _make_int64_be c0 c1 c2 c3 c4 c5 c6 c7 = Int64.logor (Int64.logor @@ -592,6 +602,11 @@ let extract_int64_ne_unsigned = then extract_int64_be_unsigned else extract_int64_le_unsigned +let extract_int64_ee_unsigned = function + | BigEndian -> extract_int64_be_unsigned + | LittleEndian -> extract_int64_le_unsigned + | NativeEndian -> extract_int64_ne_unsigned + (*----------------------------------------------------------------------*) (* Constructor functions. *) @@ -726,6 +741,12 @@ let construct_int_ne_unsigned = else (*construct_int_le_unsigned*) fun _ _ _ _ -> failwith "construct_int_le_unsigned" +let construct_int_ee_unsigned = function + | BigEndian -> construct_int_be_unsigned + | LittleEndian -> (*construct_int_le_unsigned*) + (fun _ _ _ _ -> failwith "construct_int_le_unsigned") + | NativeEndian -> construct_int_ne_unsigned + (* Construct a field of exactly 32 bits. *) let construct_int32_be_unsigned buf v flen _ = Buffer.add_byte buf @@ -737,11 +758,25 @@ let construct_int32_be_unsigned buf v flen _ = Buffer.add_byte buf (Int32.to_int (Int32.logand v 0xff_l)) +let construct_int32_le_unsigned buf v flen _ = + Buffer.add_byte buf + (Int32.to_int (Int32.logand v 0xff_l)); + Buffer.add_byte buf + (Int32.to_int ((Int32.logand (Int32.shift_right_logical v 8) 0xff_l))); + Buffer.add_byte buf + (Int32.to_int ((Int32.logand (Int32.shift_right_logical v 16) 0xff_l))); + Buffer.add_byte buf + (Int32.to_int (Int32.shift_right_logical v 24)) + let construct_int32_ne_unsigned = if nativeendian = BigEndian then construct_int32_be_unsigned - else (*construct_int32_le_unsigned*) - fun _ _ _ _ -> failwith "construct_int32_le_unsigned" + else construct_int32_le_unsigned + +let construct_int32_ee_unsigned = function + | BigEndian -> construct_int32_be_unsigned + | LittleEndian -> construct_int32_le_unsigned + | NativeEndian -> construct_int32_ne_unsigned (* Construct a field of up to 64 bits. *) let construct_int64_be_unsigned buf v flen exn = @@ -756,6 +791,12 @@ let construct_int64_ne_unsigned = else (*construct_int64_le_unsigned*) fun _ _ _ _ -> failwith "construct_int64_le_unsigned" +let construct_int64_ee_unsigned = function + | BigEndian -> construct_int64_be_unsigned + | LittleEndian -> (*construct_int64_le_unsigned*) + (fun _ _ _ _ -> failwith "construct_int64_le_unsigned") + | NativeEndian -> construct_int64_ne_unsigned + (* Construct from a string of bytes, exact multiple of 8 bits * in length of course. *)