summaryrefslogtreecommitdiffstats
path: root/debian/grub-extras/disabled/gpxe/src/include/gpxe/rotate.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:52 +0000
commitca67b09c015d4af3ae3cce12aa72e60941dbb8b5 (patch)
treeb7316d7b06c373e08dabb79a2c866c568e08f49e /debian/grub-extras/disabled/gpxe/src/include/gpxe/rotate.h
parentAdding upstream version 2.06. (diff)
downloadgrub2-ca67b09c015d4af3ae3cce12aa72e60941dbb8b5.tar.xz
grub2-ca67b09c015d4af3ae3cce12aa72e60941dbb8b5.zip
Adding debian version 2.06-13+deb12u1.debian/2.06-13+deb12u1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/grub-extras/disabled/gpxe/src/include/gpxe/rotate.h')
-rw-r--r--debian/grub-extras/disabled/gpxe/src/include/gpxe/rotate.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/debian/grub-extras/disabled/gpxe/src/include/gpxe/rotate.h b/debian/grub-extras/disabled/gpxe/src/include/gpxe/rotate.h
new file mode 100644
index 0000000..0371c57
--- /dev/null
+++ b/debian/grub-extras/disabled/gpxe/src/include/gpxe/rotate.h
@@ -0,0 +1,29 @@
+#ifndef _GPXE_ROTATE_H
+#define _GPXE_ROTATE_H
+
+/** @file
+ *
+ * Bit operations
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdint.h>
+
+static inline uint32_t rol32 ( uint32_t data, unsigned int rotation ) {
+ return ( ( data << rotation ) | ( data >> ( 32 - rotation ) ) );
+}
+
+static inline uint32_t ror32 ( uint32_t data, unsigned int rotation ) {
+ return ( ( data >> rotation ) | ( data << ( 32 - rotation ) ) );
+}
+
+static inline uint64_t rol64 ( uint64_t data, unsigned int rotation ) {
+ return ( ( data << rotation ) | ( data >> ( 64 - rotation ) ) );
+}
+
+static inline uint64_t ror64 ( uint64_t data, unsigned int rotation ) {
+ return ( ( data >> rotation ) | ( data << ( 64 - rotation ) ) );
+}
+
+#endif /* _GPXE_ROTATE_H */