diff options
| author | Esun Kim <veblush@google.com> | 2019-07-30 15:43:50 -0700 |
|---|---|---|
| committer | Esun Kim <veblush@google.com> | 2019-07-30 15:43:50 -0700 |
| commit | 7a1e6aa84ba857d2e3cdc6e5fd50e3bda210c164 (patch) | |
| tree | b4bc5af6bb92804bae676dd32c3b21cdd78972aa /upb/port_def.inc | |
| parent | f179e23e5b9f502cce9a2b9fa6a918d1a689758b (diff) | |
Support MSVC prior to 2015
Diffstat (limited to 'upb/port_def.inc')
| -rw-r--r-- | upb/port_def.inc | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/upb/port_def.inc b/upb/port_def.inc index 05c4ebc..0650920 100644 --- a/upb/port_def.inc +++ b/upb/port_def.inc @@ -76,8 +76,11 @@ #include <stdarg.h> #include <stdio.h> #if defined(_MSC_VER) && _MSC_VER < 1900 -#define _upb_snprintf _snprintf -#define _upb_vsnprintf _vsnprintf +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 @@ -135,3 +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 |