2 * Written by Josh Dybnis and released to the public domain, as explained at
3 * http://creativecommons.org/licenses/publicdomain
12 #include <sys/types.h>
14 #define MAX_NUM_THREADS 4 // make this whatever you want, but make it a power of 2
16 #define CACHE_LINE_SIZE 64
19 #define ON_EXIT_SCOPE_I(x,i) \
20 inline void CAT(scope_cleanup_function_, i) (int *CAT(scope_cleanup_dummy_argument_, i)) { x; }; \
21 int CAT(scope_cleanup_dummy_variable_, i) __attribute__((cleanup(CAT(scope_cleanup_function_, i))));
22 #define ON_EXIT_SCOPE(x) ON_EXIT_SCOPE_I(x,__LINE__)
24 #define EXPECT_TRUE(x) __builtin_expect(x, 1)
25 #define EXPECT_FALSE(x) __builtin_expect(x, 0)
27 #define SYNC_SWAP __sync_lock_test_and_set
28 #define SYNC_CAS __sync_val_compare_and_swap
29 #define SYNC_ADD __sync_add_and_fetch
30 #define SYNC_FETCH_AND_OR __sync_fetch_and_or
32 #define MASK(n) ((1LL << (n)) - 1)
34 #define TAG (1LL << 63)
35 #define IS_TAGGED(v) ((int64_t)(v) < 0)
36 #define TAG_VALUE(v) ((int64_t)(v) | TAG)
37 #define STRIP_TAG(v) ((int64_t)(v) & ~TAG)
42 typedef long long int64_t;
43 typedef unsigned long long uint64_t;
44 typedef unsigned int uint32_t;