diff options
Diffstat (limited to 'lib/birdlib.h')
| -rw-r--r-- | lib/birdlib.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/birdlib.h b/lib/birdlib.h index 431b7c0d..385bf75c 100644 --- a/lib/birdlib.h +++ b/lib/birdlib.h @@ -9,6 +9,7 @@ #ifndef _BIRD_BIRDLIB_H_ #define _BIRD_BIRDLIB_H_ +#include "sysdep/config.h" #include "lib/alloca.h" /* Ugly structure offset handling macros */ @@ -16,7 +17,7 @@ struct align_probe { char x; long int y; }; #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 (sizeof(struct align_probe)) @@ -70,6 +71,7 @@ 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__)))) @@ -77,10 +79,6 @@ 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; |