/* * Copyright (C) 2000,2001,2003,2004 Manuel Novoa III <mjn3@codepoet.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. * * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details. */ #ifndef _FPMAXTOSTR_H #define _FPMAXTOSTR_H 1 #include <features.h> #define __need_size_t #include <stddef.h> #include <stdint.h> #include <stdio.h> #include <printf.h> #include <sys/types.h> #ifdef __UCLIBC_HAS_FLOATS__ # include <float.h> # include <bits/uClibc_fpmax.h> /* WARNING: Adjust _fp_out_wide() in _vfprintf.c if this changes! */ /* With 32 bit ints, we can get 9 decimal digits per block. */ # define DIGITS_PER_BLOCK 9 # define NUM_DIGIT_BLOCKS ((DECIMAL_DIG+DIGITS_PER_BLOCK-1)/DIGITS_PER_BLOCK) /* WARNING: Adjust _fp_out_wide() in _vfprintf.c if this changes! */ /* extra space for '-', '.', 'e+###', and nul */ # define BUF_SIZE ( 3 + NUM_DIGIT_BLOCKS * DIGITS_PER_BLOCK ) /* psm: why do these internals differ? */ # ifdef __USE_OLD_VFPRINTF__ typedef void (__fp_outfunc_t)(FILE *fp, intptr_t type, intptr_t len, intptr_t buf); extern size_t _fpmaxtostr(FILE * fp, __fpmax_t x, struct printf_info *info, __fp_outfunc_t fp_outfunc) attribute_hidden; # else typedef size_t (__fp_outfunc_t)(FILE *fp, intptr_t type, intptr_t len, intptr_t buf); extern ssize_t _fpmaxtostr(FILE * fp, __fpmax_t x, struct printf_info *info, __fp_outfunc_t fp_outfunc) attribute_hidden; # endif # endif /* __UCLIBC_HAS_FLOATS__ */ #endif /* _FPMAXTOSTR_H */