diff options
Diffstat (limited to 'lib/birdlib.h')
| -rw-r--r-- | lib/birdlib.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h index 9b6e4a16..d743ecdf 100644 --- a/lib/birdlib.h +++ b/lib/birdlib.h @@ -14,8 +14,9 @@ /* Ugly structure offset handling macros */ +#define SAME_TYPE(a, b) ({ int _ = ((a) != (b)); !_; }) #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))); SAME_TYPE(&_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 +87,7 @@ 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 +95,6 @@ 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 +176,13 @@ 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) |