diff options
Diffstat (limited to 'lib/nimbase.h')
| -rw-r--r-- | lib/nimbase.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/lib/nimbase.h b/lib/nimbase.h index b12d8e34d..31075bbd2 100644 --- a/lib/nimbase.h +++ b/lib/nimbase.h @@ -400,11 +400,11 @@ typedef struct TStringDesc* string; // NAN definition copied from math.h included in the Windows SDK version 10.0.14393.0 #ifndef NAN -#ifndef _HUGE_ENUF -#define _HUGE_ENUF 1e+300 // _HUGE_ENUF*_HUGE_ENUF must overflow -#endif -#define NAN_INFINITY ((float)(_HUGE_ENUF * _HUGE_ENUF)) -#define NAN ((float)(NAN_INFINITY * 0.0F)) +# ifndef _HUGE_ENUF +# define _HUGE_ENUF 1e+300 // _HUGE_ENUF*_HUGE_ENUF must overflow +# endif +# define NAN_INFINITY ((float)(_HUGE_ENUF * _HUGE_ENUF)) +# define NAN ((float)(NAN_INFINITY * 0.0F)) #endif #ifndef INF @@ -482,7 +482,6 @@ static inline void GCGuard (void *ptr) { asm volatile ("" :: "X" (ptr)); } On disagreement, your C compiler will say something like: "error: 'Nim_and_C_compiler_disagree_on_target_architecture' declared as an array with a negative size" */ typedef int Nim_and_C_compiler_disagree_on_target_architecture[sizeof(NI) == sizeof(void*) && NIM_INTBITS == sizeof(NI)*8 ? 1 : -1]; -#endif #ifdef __cplusplus # define NIM_EXTERNC extern "C" @@ -509,3 +508,5 @@ extern Libc::Env *genodeEnv; /* Compile with -d:checkAbi and a sufficiently C11:ish compiler to enable */ #define NIM_CHECK_SIZE(typ, sz) \ _Static_assert(sizeof(typ) == sz, "Nim & C disagree on type size") + +#endif /* NIMBASE_H */ |