diff options
Diffstat (limited to 'src/basic')
| -rw-r--r-- | src/basic/macro.h | 9 | ||||
| -rw-r--r-- | src/basic/missing.h | 8 |
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 |