X-Git-Url: https://pd.if.org/git/?p=nbds;a=blobdiff_plain;f=include%2Fcommon.h;h=bf3d04ecc17a2960298f7916fd9b235f612a2cf1;hp=5bc2a6f5ff321f3af65ae6016cb37ae991714cec;hb=025017478bb385da88a6b185849c8bcffeb2e2aa;hpb=d61d7ffdfa8fab555a5086e61d2e9dfe699a14b9

diff --git a/include/common.h b/include/common.h
index 5bc2a6f..bf3d04e 100644
--- a/include/common.h
+++ b/include/common.h
@@ -18,12 +18,6 @@
 
 #define CACHE_LINE_SIZE 64
 
-#define CAT(x,y) x##y
-#define ON_EXIT_SCOPE_I(x,i) \
-    inline void CAT(scope_cleanup_function_, i) (int *CAT(scope_cleanup_dummy_argument_, i)) { x; }; \
-    int CAT(scope_cleanup_dummy_variable_, i) __attribute__((cleanup(CAT(scope_cleanup_function_, i))));
-#define ON_EXIT_SCOPE(x) ON_EXIT_SCOPE_I(x,__LINE__)
-
 #define EXPECT_TRUE(x)     __builtin_expect(x, 1)
 #define EXPECT_FALSE(x)    __builtin_expect(x, 0)
 
@@ -32,15 +26,20 @@
 #define SYNC_ADD           __sync_add_and_fetch
 #define SYNC_FETCH_AND_OR  __sync_fetch_and_or
 
-#define MASK(n)     ((1LL << (n)) - 1)
+#define MASK(n)     ((1ULL << (n)) - 1)
+
+#define TRUE  1
+#define FALSE 0
 
-#define TAG          (1LL << 63)
-#define IS_TAGGED(v) ((int64_t)(v) < 0)
+#define TAG          (1ULL << 63)
 #define TAG_VALUE(v) ((uint64_t)(v) |  TAG)
+#define IS_TAGGED(v) ((uint64_t)(v) &  TAG)
 #define STRIP_TAG(v) ((uint64_t)(v) & ~TAG)
 
-#define TRUE  1
-#define FALSE 0
+#define DOES_NOT_EXIST 0
+#define ERROR_INVALID_OPTION (-1)
+#define ERROR_INVALID_ARGUMENT (-2)
+#define ERROR_UNSUPPORTED_FEATURE (-3)
 
 typedef unsigned long long uint64_t;
 typedef unsigned int       uint32_t;