From d174187cc32db324a9127dfc1eb0d181aec37f13 Mon Sep 17 00:00:00 2001 From: Haru Date: Fri, 1 Jan 2016 01:43:46 +0100 Subject: Implemented VECTOR_TRUNCATE - Clears a VECTOR, without freeing its data (truncates length, preserving capacity) Signed-off-by: Haru --- src/common/db.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'src/common/db.h') diff --git a/src/common/db.h b/src/common/db.h index d7d111c86..1c0955221 100644 --- a/src/common/db.h +++ b/src/common/db.h @@ -1394,6 +1394,16 @@ HPShared struct db_interface *DB; VECTOR_LENGTH(_vec) -= (_n); /* decrease length */ \ } while(false) +/** + * Removes all values from the vector. + * + * Does not free the allocated data. + */ +#define VECTOR_TRUNCATE(_vec) \ + do { \ + VECTOR_LENGTH(_vec) = 0; \ + } while (false) + /** * Clears the vector, freeing allocated data. * -- cgit v1.2.3-60-g2f50