#define CACHE_LINE_SIZE 64 // 64 byte cache line on x86 and x86-64
#define CACHE_LINE_SCALE 6 // log base 2 of the cache line size
-#define EXPECT_TRUE(x) __builtin_expect(!!(x), 1)
-#define EXPECT_FALSE(x) __builtin_expect(!!(x), 0)
+#define EXPECT_TRUE(x) __builtin_expect(!!(x), 1)
+#define EXPECT_FALSE(x) __builtin_expect(!!(x), 0)
-#define SYNC_SWAP __sync_lock_test_and_set
-#define SYNC_CAS __sync_val_compare_and_swap
-#define SYNC_ADD __sync_add_and_fetch
-#define SYNC_FETCH_AND_OR __sync_fetch_and_or
+#define SYNC_SWAP __sync_lock_test_and_set
+#define SYNC_CAS __sync_val_compare_and_swap
+#define SYNC_ADD __sync_add_and_fetch
+#define SYNC_FETCH_AND_OR __sync_fetch_and_or
+
+#define COUNT_TRAILING_ZEROS __builtin_ctz
#define MASK(n) ((1ULL << (n)) - 1)
typedef unsigned long long uint64_t;
typedef unsigned int uint32_t;
+typedef unsigned short uint16_t;
typedef unsigned char uint8_t;
typedef size_t markable_t;