aboutsummaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorRadim Krčmář <rkrcmar@redhat.com>2015-02-17 17:30:52 +0100
committerGerd Hoffmann <kraxel@redhat.com>2015-03-03 08:33:08 +0100
commitbb7443f6d6f09411ea10f06e6cb0d416bd1ccebd (patch)
tree3d01f66f23e0bc87df16713247ee40fc075d9586 /include
parent876d516311c1538a7d29f2abec48b7cda0645eea (diff)
downloadqemu-bb7443f6d6f09411ea10f06e6cb0d416bd1ccebd.zip
qemu-bb7443f6d6f09411ea10f06e6cb0d416bd1ccebd.tar.gz
qemu-bb7443f6d6f09411ea10f06e6cb0d416bd1ccebd.tar.bz2
qxl: refactor rounding up to a nearest power of 2
We already have pow2floor, mirror it and use instead of a function with similar results (same in used domain), to clarify our intent. Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/qemu-common.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/qemu-common.h b/include/qemu-common.h
index 644b46d..1b5cffb 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -418,6 +418,9 @@ static inline bool is_power_of_2(uint64_t value)
/* round down to the nearest power of 2*/
int64_t pow2floor(int64_t value);
+/* round up to the nearest power of 2 (0 if overflow) */
+uint64_t pow2ceil(uint64_t value);
+
#include "qemu/module.h"
/*