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Add bit manipulation convenience defines

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This commit is contained in:
Danny Robson 2011-08-29 14:38:47 +10:00
parent fc3bd53838
commit 09b2f5ae0f
3 changed files with 61 additions and 0 deletions
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2
Makefile.am
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@ -9,6 +9,7 @@ SUBDIRS = test
UTIL_INCLUDE = \ UTIL_INCLUDE = \
annotations.hpp \ annotations.hpp \
backtrace.hpp \ backtrace.hpp \
bitwise.hpp \
debug.hpp \ debug.hpp \
enable_if.hpp \ enable_if.hpp \
endian.hpp \ endian.hpp \
@ -35,6 +36,7 @@ UTIL_INCLUDE = \
version.hpp version.hpp
UTIL_FILES = \ UTIL_FILES = \
bitwise.cpp \
debug.cpp \ debug.cpp \
endian.cpp \ endian.cpp \
except.cpp \ except.cpp \

22
bitwise.cpp Normal file
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@ -0,0 +1,22 @@
/*
* This file is part of libgim.
*
* libgim is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with libgim. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010 Danny Robson <danny@blubinc.net>
*/
#include "bitwise.hpp"

37
bitwise.hpp Normal file
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@ -0,0 +1,37 @@
/*
* This file is part of libgim.
*
* libgim is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* libgim is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with libgim. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2010 Danny Robson <danny@blubinc.net>
*/
#ifndef __UTIL_BITWISE_HPP
#define __UTIL_BITWISE_HPP
#include <cstdint>
const uint8_t BITMASK_1BITS = 0x01;
const uint8_t BITMASK_2BITS = 0x03;
const uint8_t BITMASK_3BITS = 0x07;
const uint8_t BITMASK_4BITS = 0x0F;
const uint8_t BITMASK_5BITS = 0x1F;
const uint8_t BITMASK_6BITS = 0x3F;
const uint8_t BITMASK_7BITS = 0x7F;
const uint8_t BITMASK_8BITS = 0xFF;
#endif