summaryrefslogtreecommitdiffstats
path: root/apt-pkg/contrib/crc-16.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:07:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 18:07:13 +0000
commit636c7dc17286d93d788c741d15fd756aeda066d5 (patch)
treee7ae158cc54f591041a061b9865bcae51854f15c /apt-pkg/contrib/crc-16.h
parentInitial commit. (diff)
downloadapt-636c7dc17286d93d788c741d15fd756aeda066d5.tar.xz
apt-636c7dc17286d93d788c741d15fd756aeda066d5.zip
Adding upstream version 1.8.2.3.upstream/1.8.2.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'apt-pkg/contrib/crc-16.h')
-rw-r--r--apt-pkg/contrib/crc-16.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/apt-pkg/contrib/crc-16.h b/apt-pkg/contrib/crc-16.h
new file mode 100644
index 0000000..3e07560
--- /dev/null
+++ b/apt-pkg/contrib/crc-16.h
@@ -0,0 +1,19 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+/* ######################################################################
+
+ CRC16 - Compute a 16bit crc very quickly
+
+ ##################################################################### */
+ /*}}}*/
+#ifndef APTPKG_CRC16_H
+#define APTPKG_CRC16_H
+
+#include <apt-pkg/macros.h>
+
+#define INIT_FCS 0xffff
+unsigned short AddCRC16Byte(unsigned short fcs, unsigned char byte) APT_PURE;
+unsigned short AddCRC16(unsigned short fcs, void const *buf,
+ unsigned long long len) APT_PURE;
+
+#endif