diff options
Diffstat (limited to 'lib/compiler.h')
| -rw-r--r-- | lib/compiler.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/compiler.h b/lib/compiler.h index 5942c3029..629d09bf8 100644 --- a/lib/compiler.h +++ b/lib/compiler.h @@ -24,8 +24,17 @@ #define __has_extension(x) 0 #endif +/* To make NO_RETURN portable across gcc/clang and MSVC, it should be + * added at the beginning of the function declaration. */ #if __GNUC__ && !__CHECKER__ #define NO_RETURN __attribute__((__noreturn__)) +#elif _MSC_VER +#define NO_RETURN __declspec(noreturn) +#else +#define NO_RETURN +#endif + +#if __GNUC__ && !__CHECKER__ #define OVS_UNUSED __attribute__((__unused__)) #define PRINTF_FORMAT(FMT, ARG1) __attribute__((__format__(printf, FMT, ARG1))) #define SCANF_FORMAT(FMT, ARG1) __attribute__((__format__(scanf, FMT, ARG1))) @@ -37,7 +46,6 @@ #define OVS_LIKELY(CONDITION) __builtin_expect(!!(CONDITION), 1) #define OVS_UNLIKELY(CONDITION) __builtin_expect(!!(CONDITION), 0) #else -#define NO_RETURN #define OVS_UNUSED #define PRINTF_FORMAT(FMT, ARG1) #define SCANF_FORMAT(FMT, ARG1) |