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Diffstat (limited to 'lib/birdlib.h')
-rw-r--r--lib/birdlib.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h
index 9b6e4a16..d55b1a44 100644
--- a/lib/birdlib.h
+++ b/lib/birdlib.h
@@ -15,7 +15,7 @@
/* Ugly structure offset handling macros */
#define OFFSETOF(s, i) ((size_t) &((s *)0)->i)
-#define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i)))
+#define SKIP_BACK(s, i, p) ({ s *_ptr = ((s *)((char *)p - OFFSETOF(s, i))); ASSERT_DIE(&_ptr->i == p); _ptr; })
#define BIRD_ALIGN(s, a) (((s)+a-1)&~(a-1))
#define CPU_STRUCT_ALIGN (MAX_(_Alignof(void*), _Alignof(u64)))
#define BIRD_CPU_ALIGN(s) BIRD_ALIGN((s), CPU_STRUCT_ALIGN)
@@ -86,6 +86,7 @@ static inline int u64_cmp(u64 i1, u64 i2)
/* Macros for gcc attributes */
#define NORET __attribute__((noreturn))
+#define USE_RESULT __atribute__((warn_unused_result))
#define UNUSED __attribute__((unused))
#define PACKED __attribute__((packed))
#define NONNULL(...) __attribute__((nonnull((__VA_ARGS__))))
@@ -93,10 +94,6 @@ static inline int u64_cmp(u64 i1, u64 i2)
#define STATIC_ASSERT(EXP) _Static_assert(EXP, #EXP)
#define STATIC_ASSERT_MSG(EXP,MSG) _Static_assert(EXP, MSG)
-#ifndef HAVE_THREAD_LOCAL
-#define _Thread_local
-#endif
-
/* Microsecond time */
typedef s64 btime;
@@ -178,8 +175,13 @@ void debug(const char *msg, ...); /* Printf to debug output */
#if defined(LOCAL_DEBUG) || defined(GLOBAL_DEBUG)
#define DBG(x, y...) debug(x, ##y)
+#define DBGL(x, y...) debug(x "\n", ##y)
+#elif defined(DEBUG_TO_LOG)
+#define DBG(...) do { } while (0)
+#define DBGL(...) log(L_DEBUG __VA_ARGS__)
#else
-#define DBG(x, y...) do { } while(0)
+#define DBG(...) do { } while(0)
+#define DBGL(...) do { } while (0)
#endif
#define ASSERT_DIE(x) do { if (!(x)) bug("Assertion '%s' failed at %s:%d", #x, __FILE__, __LINE__); } while(0)