35 lines
1.2 KiB
OCaml
35 lines
1.2 KiB
OCaml
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(* Binary data manipulation routines
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Copyright (C) 2008 Michael Bacarella <mbac@panix.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*)
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let chr x = char_of_int x
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let and32 x n = Int32.logand x n
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let xor32 x y = Int32.logxor x y
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let or32 x y = Int32.logor x y
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let right32 x n = Int32.shift_right_logical x n
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let left32 x n = Int32.shift_left x n
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let add32 x y = Int32.add x y
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let add64 x y = Int64.add x y
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let int64eq x y = (Int64.compare x y) = 0
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let int64true x = (int64eq x 0L) = false
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let xor4_32 a b c d = (xor32 a (xor32 b (xor32 c d)))
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