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authorOrit Wasserman <owasserm@redhat.com>2012-08-06 21:42:51 +0300
committerJuan Quintela <quintela@redhat.com>2012-08-08 13:51:12 +0200
commite6546bb938f5326269b6669d6cbb44d72458caa4 (patch)
tree814808b641a518d7ed721705cc28a99b99ba9ca8 /qemu-common.h
parent9fb26641ab497eda9138f9af75cbeb02ed59b5ae (diff)
Add uleb encoding/decoding functions
Implement Unsigned Little Endian Base 128. Signed-off-by: Orit Wasserman <owasserm@redhat.com> Reviewed-by: Luiz Capitulino <lcapitulino@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'qemu-common.h')
-rw-r--r--qemu-common.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/qemu-common.h b/qemu-common.h
index ff7026e377..9c1b95551b 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -443,4 +443,12 @@ int64_t pow2floor(int64_t value);
#include "module.h"
+/*
+ * Implementation of ULEB128 (http://en.wikipedia.org/wiki/LEB128)
+ * Input is limited to 14-bit numbers
+ */
+
+int uleb128_encode_small(uint8_t *out, uint32_t n);
+int uleb128_decode_small(const uint8_t *in, uint32_t *n);
+
#endif