diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/config-win.h | 9 | ||||
| -rw-r--r-- | include/my_global.h | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/config-win.h b/include/config-win.h index 2628095a181..eba699159c7 100644 --- a/include/config-win.h +++ b/include/config-win.h @@ -245,6 +245,15 @@ inline double ulonglong2double(ulonglong value) #define my_off_t2double(A) ulonglong2double(A) #endif /* _WIN64 */ +inline ulonglong double2ulonglong(double d) +{ + double t= d - (double) 0x8000000000000000ULL; + + if (t >= 0) + return ((ulonglong) t) + 0x8000000000000000ULL; + return (ulonglong) d; +} + #if SIZEOF_OFF_T > 4 #define lseek(A,B,C) _lseeki64((A),(longlong) (B),(C)) #define tell(A) _telli64(A) diff --git a/include/my_global.h b/include/my_global.h index e474b620d27..845ae042a42 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -713,6 +713,9 @@ typedef SOCKET_SIZE_TYPE size_socket; #define ulonglong2double(A) ((double) (ulonglong) (A)) #define my_off_t2double(A) ((double) (my_off_t) (A)) #endif +#ifndef double2ulonglong +#define double2ulonglong(A) ((ulonglong) (double) (A)) +#endif #endif #ifndef offsetof |