Add relative_performance

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 12 insertions, 0 deletions

diff --git a/libhashsum.h b/libhashsum.h
index ea31b9d..7673a74 100644
--- a/libhashsum.h
+++ b/libhashsum.h
@@ -481,6 +481,18 @@ struct libhashsum_hasher {
 	unsigned char hash_excess_bits; /* TODO test */
 
 	/**
+	 * Estimate, approximate performance relative to
+	 * some unspecified reference point
+	 * 
+	 * Higher is faster
+	 * 
+	 * If the value is zero, no estimate is available
+	 * 
+	 * @since  1.1
+	 */
+	uint64_t relative_performance; /* TODO man */
+
+	/**
 	 * Update the hash state given additional
 	 * input data
 	 *