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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /klaptopdaemon/checkcrc.h
downloadtdeutils-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.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/klaptopdaemon/checkcrc.h b/klaptopdaemon/checkcrc.h
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+/*
+ * 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