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Diffstat (limited to 'lib/stdlib/include/erl_bits.hrl')
| -rw-r--r-- | lib/stdlib/include/erl_bits.hrl | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/lib/stdlib/include/erl_bits.hrl b/lib/stdlib/include/erl_bits.hrl new file mode 100644 index 0000000000..54ebe58585 --- /dev/null +++ b/lib/stdlib/include/erl_bits.hrl @@ -0,0 +1,48 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1999-2009. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +%% This is an -*- erlang -*- file. +%% Generic compiler options, passed from the erl_compile module. + +-type bt_endian():: 'big' | 'little' | 'native'. +-type bt_sign() :: 'signed' | 'unsigned'. +-type bt_type() :: 'integer' | 'float' | 'binary' | 'utf8' | 'utf16' | 'utf32'. +-type bt_unit() :: 1..256. + +-record(bittype, { + type :: bt_type(), + unit :: bt_unit(), %% element unit + sign :: bt_sign(), + endian :: bt_endian() + }). + +-record(bitdefault, { + integer, %% default type for integer + float, %% default type for float + binary %% default type for binary + }). + +%%% (From config.hrl in the bitsyntax branch.) +-define(SYS_ENDIAN, big). +-define(SIZEOF_CHAR, 1). +-define(SIZEOF_DOUBLE, 8). +-define(SIZEOF_FLOAT, 4). +-define(SIZEOF_INT, 4). +-define(SIZEOF_LONG, 4). +-define(SIZEOF_LONG_LONG, 8). +-define(SIZEOF_SHORT, 2). |