diff options
Diffstat (limited to 'fortran/src/H5match_types.c')
| -rw-r--r-- | fortran/src/H5match_types.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/fortran/src/H5match_types.c b/fortran/src/H5match_types.c index 2067f60..5ac5c80 100644 --- a/fortran/src/H5match_types.c +++ b/fortran/src/H5match_types.c @@ -206,28 +206,28 @@ int main(void) /* (b) Define c_float_x */ - /* make sure we find long double first before checking for __float128 - * ideally we need to match precision instead of matching sizeof */ - - int found_longdb = 0; + int found_long_double = 0; for(i=0;i< H5_FORTRAN_NUM_REAL_KINDS;i++) { + + if (sizeof(float) == RealKinds_SizeOf[i]) { + writeTypedef("float", "float", RealKinds[i]); + strcpy(Real_C_TYPES[i], "C_FLOAT"); + } else if(sizeof(double) == RealKinds_SizeOf[i]) { + writeTypedef("float", "double", RealKinds[i]); + strcpy(Real_C_TYPES[i], "C_DOUBLE"); + } else if(sizeof(long double) == RealKinds_SizeOf[i] && found_long_double == 0) { + writeTypedef("float", "long double", RealKinds[i]); + strcpy(Real_C_TYPES[i], "C_LONG_DOUBLE"); + found_long_double = 1; + } #ifdef H5_HAVE_FLOAT128 - if(sizeof(__float128) == RealKinds_SizeOf[i] && found_longdb == 1) { + /* Don't select a higher precision than Fortran can support */ + else if(sizeof(__float128) == RealKinds_SizeOf[i] && found_long_double == 1 && H5_PAC_FC_MAX_REAL_PRECISION > 28) { writeTypedef("float", "__float128", RealKinds[i]); strcpy(Real_C_TYPES[i], "C_FLOAT128"); - } else + } #endif - if(sizeof(long double) == RealKinds_SizeOf[i]) { - found_longdb = 1; - writeTypedef("float", "long double", RealKinds[i]); - strcpy(Real_C_TYPES[i], "C_LONG_DOUBLE"); - } else if(sizeof(double) == RealKinds_SizeOf[i]) { - writeTypedef("float", "double", RealKinds[i]); - strcpy(Real_C_TYPES[i], "C_DOUBLE"); - } else if(sizeof(float) == RealKinds_SizeOf[i]) { - writeTypedef("float", "float", RealKinds[i]); - strcpy(Real_C_TYPES[i], "C_FLOAT"); - } else { + else { printf(" **** HDF5 WARNING ****/n"); printf("Fortran REAL is %d bytes, but no corresponding C floating type exists\n",RealKinds_SizeOf[i]); printf("Fortran Interfaces for Fortran REALs of %d bytes will not exist\n",RealKinds_SizeOf[i]); |