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author | B. Watson <urchlay@slackware.uk> | 2024-05-16 01:43:09 -0400 |
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committer | B. Watson <urchlay@slackware.uk> | 2024-05-16 01:43:09 -0400 |
commit | a4cc3ad3504d634e379369862c9f9fd8eed379f3 (patch) | |
tree | 7b6f55c352a4ca62dddaa1b4a6854799111d2d2f /jindroush/lib/cgenfile.cpp | |
parent | b33c25d1363110e6e4a714530f460b0ff951f56b (diff) | |
download | bw-atari8-tools-a4cc3ad3504d634e379369862c9f9fd8eed379f3.tar.gz |
Add Jindrich Kubec's tools.
Diffstat (limited to 'jindroush/lib/cgenfile.cpp')
-rw-r--r-- | jindroush/lib/cgenfile.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/jindroush/lib/cgenfile.cpp b/jindroush/lib/cgenfile.cpp new file mode 100644 index 0000000..66d678d --- /dev/null +++ b/jindroush/lib/cgenfile.cpp @@ -0,0 +1,95 @@ +// This program 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 2 of the License, or +// any later version. +// +// This program 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 this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +// + +#include "cgenfile.h" + +//writes little-endian dword +void CGenFile::writeLEdw( DWORD dwT ) +{ + writeb( dwT & 0xFF ); + writeb( ( dwT >> 8 ) & 0xFF ); + writeb( ( dwT >>16 ) & 0xFF ); + writeb( ( dwT >>24 ) & 0xFF ); +} + +//writes little-endian word +void CGenFile::writeLEw( WORD wT ) +{ + writeb( wT & 0xFF ); + writeb( ( wT >> 8 ) & 0xFF ); +} + +void CGenFile::writeBEw( WORD wT ) +{ + writeb( ( wT >> 8 ) & 0xFF ); + writeb( wT & 0xFF ); +} + +//reads little-endian word +WORD CGenFile::readLEw() +{ + WORD wT; + wT = readb(); + wT |= readb() << 8; + return wT; +} + +WORD CGenFile::readBEw() +{ + WORD wT; + wT = readb() << 8; + wT |= readb(); + return wT; +} + + +//reads little-endian dword +DWORD CGenFile::readLEdw() +{ + DWORD dwT; + dwT = readb(); + dwT |= readb() << 8; + dwT |= readb() << 16; + dwT |= readb() << 24; + + return dwT; +} + +//writes byte +void CGenFile::writeb( BYTE btT ) +{ + Write( &btT, 1, NULL ); +} + +//reads byte +BYTE CGenFile::readb() +{ + BYTE btPom; + Read( &btPom, 1, NULL ); + return btPom; +} + +//skips part of file +BOOL CGenFile::skip( long lSkip ) +{ + return Seek( lSkip, SEEK_CUR ); +} + +//gets current value of pointer +long CGenFile::Tell() +{ + return m_lCurrPtr; +} + |