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-rw-r--r--src/basic/macro.h9
-rw-r--r--src/basic/missing.h8
2 files changed, 17 insertions, 0 deletions
diff --git a/src/basic/macro.h b/src/basic/macro.h
index e41aa4260f..6b2aeb933f 100644
--- a/src/basic/macro.h
+++ b/src/basic/macro.h
@@ -89,6 +89,15 @@
#define UNIQ_T(x, uniq) CONCATENATE(__unique_prefix_, CONCATENATE(x, uniq))
#define UNIQ __COUNTER__
+/* builtins */
+#if __SIZEOF_INT__ == 4
+#define BUILTIN_FFS_U32(x) __builtin_ffs(x);
+#elif __SIZEOF_LONG__ == 4
+#define BUILTIN_FFS_U32(x) __builtin_ffsl(x);
+#else
+#error "neither int nor long are four bytes long?!?"
+#endif
+
/* Rounds up */
#define ALIGN4(l) (((l) + 3) & ~3)
diff --git a/src/basic/missing.h b/src/basic/missing.h
index 51dafcaca9..8b977871e9 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -759,6 +759,14 @@ struct btrfs_ioctl_quota_ctl_args {
#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
#endif
+#ifndef BRIDGE_VLAN_INFO_RANGE_BEGIN
+#define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */
+#endif
+
+#ifndef BRIDGE_VLAN_INFO_RANGE_END
+#define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */
+#endif
+
#if !HAVE_DECL_IFLA_BR_VLAN_DEFAULT_PVID
#define IFLA_BR_UNSPEC 0
#define IFLA_BR_FORWARD_DELAY 1