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authorJon Cruz <jonc@osg.samsung.com>2015-06-15 15:37:09 -0700
committerBryce Harrington <bryce@osg.samsung.com>2015-06-15 17:11:52 -0700
commitd618f688d53e1df0ac31a275ae8541dc56f283ed (patch)
tree2491eabcb4e57b4a3e9604b2b09458f36e2255f8 /shared
parent35b2eaa989e4960501943c0753e2d5a3e687db92 (diff)
downloadweston-d618f688d53e1df0ac31a275ae8541dc56f283ed.tar.gz
Moved the MIN() macro to the helper include.
Removed multiple definitions of the MIN() macro from existing locations and unified with a single definition. Updated sources to use the shared version. Signed-off-by: Jon A. Cruz <jonc@osg.samsung.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Bryce Harrington <bryce@osg.samsung.com>
Diffstat (limited to 'shared')
-rw-r--r--shared/helpers.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/shared/helpers.h b/shared/helpers.h
index 7502ff32..83f79b11 100644
--- a/shared/helpers.h
+++ b/shared/helpers.h
@@ -41,6 +41,17 @@ extern "C" {
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
#endif
+/**
+ * Returns the smaller of two values.
+ *
+ * @param x the first item to compare.
+ * @param y the second item to compare.
+ * @return the value that evaluates to lesser than the other.
+ */
+#ifndef MIN
+#define MIN(x,y) (((x) < (y)) ? (x) : (y))
+#endif
+
#ifdef __cplusplus
}
#endif