diff options
Diffstat (limited to 'src/libbasic/macro.h')
| -rw-r--r-- | src/libbasic/macro.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/libbasic/macro.h b/src/libbasic/macro.h index 2695d0edb7..e41aa4260f 100644 --- a/src/libbasic/macro.h +++ b/src/libbasic/macro.h @@ -23,10 +23,15 @@ #include <inttypes.h> #include <stdbool.h> #include <sys/param.h> +#include <sys/sysmacros.h> #include <sys/types.h> #define _printf_(a,b) __attribute__ ((format (printf, a, b))) -#define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__))) +#ifdef __clang__ +# define _alloc_(...) +#else +# define _alloc_(...) __attribute__ ((alloc_size(__VA_ARGS__))) +#endif #define _sentinel_ __attribute__ ((sentinel)) #define _unused_ __attribute__ ((unused)) #define _destructor_ __attribute__ ((destructor)) @@ -224,7 +229,7 @@ static inline unsigned long ALIGN_POWER2(unsigned long u) { /* We override the glibc assert() here. */ #undef assert #ifdef NDEBUG -#define assert(expr) do {} while(false) +#define assert(expr) do {} while (false) #else #define assert(expr) assert_message_se(expr, #expr) #endif @@ -361,6 +366,12 @@ static inline unsigned long ALIGN_POWER2(unsigned long u) { _found; \ }) +#define SWAP_TWO(x, y) do { \ + typeof(x) _t = (x); \ + (x) = (y); \ + (y) = (_t); \ + } while (false) + /* Define C11 thread_local attribute even on older gcc compiler * version */ #ifndef thread_local |