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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch) | |
tree | 8d927b7b47a90c4adb646482a52613f58acd6f8c /klaptopdaemon/checkcrc.h | |
download | tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'klaptopdaemon/checkcrc.h')
-rw-r--r-- | klaptopdaemon/checkcrc.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/klaptopdaemon/checkcrc.h b/klaptopdaemon/checkcrc.h new file mode 100644 index 0000000..149f28b --- /dev/null +++ b/klaptopdaemon/checkcrc.h @@ -0,0 +1,53 @@ +/* + * checkcrc.h + * + * Copyright (c) 2003 Paul Campbell <[email protected]> + * Requires the Qt widget libraries, available at no cost at + * http://www.troll.no/ + * + * 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 + * (at your option) 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef _CHECKCRC_H_ +#define _CHECKCRC_H_ + + + +#include <zlib.h> +#include <stdio.h> + +static void +checkcrc(const char *name, unsigned long &len_res, unsigned long &crc_res) +{ + unsigned long crc = ::crc32(0L, Z_NULL, 0); + unsigned long len = 0; + + FILE *f = ::fopen(name, "r"); + if (f) { + unsigned char buffer[1024]; + for (;;) { + int l = ::fread(buffer, 1, sizeof(buffer), f); + if (l <= 0) + break; + len += l; + crc = ::crc32(crc, buffer, l); + } + ::fclose(f); + } + crc_res = crc; + len_res = len; +} + +#endif |