/* Compatibility functions for floating point formatting, reentrant, long double versions. Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include #define FLOAT_TYPE long double #define FUNC_PREFIX q #define FLOAT_FMT_FLAG "L" #define FLOAT_NAME_EXT l #define FLOAT_MIN_10_EXP LDBL_MIN_10_EXP #if LDBL_MANT_DIG == 64 # define NDIGIT_MAX 21 #elif LDBL_MANT_DIG == 53 # define NDIGIT_MAX 17 #elif LDBL_MANT_DIG == 113 # define NDIGIT_MAX 36 #elif LDBL_MANT_DIG == 106 # define NDIGIT_MAX 34 #elif LDBL_MANT_DIG == 56 # define NDIGIT_MAX 18 #else /* See IEEE 854 5.6, table 2 for this formula. Unfortunately we need a compile time constant here, so we cannot use it. */ # error "NDIGIT_MAX must be precomputed" # define NDIGIT_MAX (lrint (ceil (M_LN2 / M_LN10 * LDBL_MANT_DIG + 1.0))) #endif #if LDBL_MIN_10_EXP == -37 # define FLOAT_MIN_10_NORM 1.0e-37L #elif LDBL_MIN_10_EXP == -291 # define FLOAT_MIN_10_NORM 1.0e-291L #elif LDBL_MIN_10_EXP == -307 # define FLOAT_MIN_10_NORM 1.0e-307L #elif LDBL_MIN_10_EXP == -4931 # define FLOAT_MIN_10_NORM 1.0e-4931L #else /* libc can't depend on libm. */ # error "FLOAT_MIN_10_NORM must be precomputed" # define FLOAT_MIN_10_NORM exp10l (LDBL_MIN_10_EXP) #endif #include "efgcvt_r.c"