summaryrefslogtreecommitdiff
path: root/crc32c.h
diff options
context:
space:
mode:
authorJosef Bacik <jwhiter@redhat.com>2007-06-28 16:20:29 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-06-28 16:20:29 -0400
commit4623a01bdc07756ab9b3102786f56c104bff744b (patch)
tree16b3bf41dbd1d1503ae18d8b7a09027f40bc1dce /crc32c.h
parent2b3741c47c8757e01e472a85c43283ed75d65b32 (diff)
calculate checksums during IO
Diffstat (limited to 'crc32c.h')
-rw-r--r--crc32c.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/crc32c.h b/crc32c.h
new file mode 100644
index 00000000..6d20a953
--- /dev/null
+++ b/crc32c.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2007 Red Hat. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License v2 as published by the Free Software Foundation.
+ *
+ * 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., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ */
+
+#ifndef __CRC32C__
+#define __CRC32C__
+
+#include "kerncompat.h"
+
+u32 crc32c_le(u32 seed, unsigned char const *data, size_t length);
+
+#define crc32c(seed, data, length) crc32c_le(seed, (unsigned char const *)data, length)
+#endif