diff options
Diffstat (limited to 'upb/port_def.inc')
| -rw-r--r-- | upb/port_def.inc | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/upb/port_def.inc b/upb/port_def.inc index 5220c29..0650920 100644 --- a/upb/port_def.inc +++ b/upb/port_def.inc @@ -75,8 +75,16 @@ /* Windows versions */ #include <stdarg.h> #include <stdio.h> -#define _upb_snprintf _snprintf_s -#define _upb_vsnprintf _vsnprintf_s +#if defined(_MSC_VER) && _MSC_VER < 1900 +int msvc_vsnprintf(char* s, size_t n, const char* format, va_list arg); +int msvc_snprintf(char* s, size_t n, const char* format, ...); +#define UPB_MSVC_VSNPRINTF +#define _upb_snprintf msvc_snprintf +#define _upb_vsnprintf msvc_vsnprintf +#else +#define _upb_snprintf snprintf +#define _upb_vsnprintf vsnprintf +#endif #define _upb_va_copy(a, b) va_copy(a, b) #else #if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L @@ -130,3 +138,11 @@ #else #define UPB_UNREACHABLE() do { assert(0); } while(0) #endif + +/* UPB_INFINITY representing floating-point positive infinity. */ +#include <math.h> +#ifdef INFINITY +#define UPB_INFINITY INFINITY +#else +#define UPB_INFINITY (1.0 / 0.0) +#endif |