diff options
Diffstat (limited to 'src/H5Tpkg.h')
| -rw-r--r-- | src/H5Tpkg.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/H5Tpkg.h b/src/H5Tpkg.h index 9a5ab33..ee0939e 100644 --- a/src/H5Tpkg.h +++ b/src/H5Tpkg.h @@ -99,6 +99,13 @@ #define H5T_CONV_INTERNAL_ULONG_LDOUBLE 1 #endif +/* Define an internal macro for converting long long to long double. Mac OS 10.4 gives some + * incorrect conversions. */ +#if (H5_WANT_DATA_ACCURACY && H5_INTEGER_TO_LDOUBLE_ACCURATE && H5_LLONG_TO_LDOUBLE_CORRECT) || \ + (!H5_WANT_DATA_ACCURACY) +#define H5T_CONV_INTERNAL_LLONG_LDOUBLE 1 +#endif + /* Define an internal macro for converting unsigned long long to floating numbers. SGI compilers give * some incorect conversion. 64-bit Solaris does different rounding. Windows Visual Studio 6 does * not support unsigned long long. */ @@ -110,9 +117,11 @@ /* Define an internal macro for converting unsigned long long to long double. SGI compilers give * some incorect conversion. 64-bit Solaris does different rounding. Windows Visual Studio 6 does * not support unsigned long long. For FreeBSD(sleipnir), the last 2 bytes of mantissa are lost when - * compiler tries to do the conversion. For Cygwin, compiler doesn't do rounding correctly. */ + * compiler tries to do the conversion. For Cygwin, compiler doesn't do rounding correctly. + * Mac OS 10.4 gives some incorrect result. */ #if (H5_WANT_DATA_ACCURACY && H5_ULLONG_TO_FP_CAST_WORKS && H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE && \ - H5_ULLONG_TO_LDOUBLE_PRECISION) || (!H5_WANT_DATA_ACCURACY && H5_ULLONG_TO_FP_CAST_WORKS) + H5_ULLONG_TO_LDOUBLE_PRECISION && H5_LLONG_TO_LDOUBLE_CORRECT) || (!H5_WANT_DATA_ACCURACY && \ + H5_ULLONG_TO_FP_CAST_WORKS) #define H5T_CONV_INTERNAL_ULLONG_LDOUBLE 1 #endif |