gcc/m2/pge-boot/Gdtoa.h

   1 /* do not edit automatically generated by mc from dtoa.  */
   2 /* dtoa.def provides routines to convert between a C double.
   3
   4 Copyright (C) 2008-2023 Free Software Foundation, Inc.
   5 Contributed by Gaius Mulley <gaius.mulley@southwales.ac.uk>.
   6
   7 This file is part of GNU Modula-2.
   8
   9 GNU Modula-2 is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 3, or (at your option)
  12 any later version.
  13
  14 GNU Modula-2 is distributed in the hope that it will be useful, but
  15 WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 General Public License for more details.
  18
  19 Under Section 7 of GPL version 3, you are granted additional
  20 permissions described in the GCC Runtime Library Exception, version
  21 3.1, as published by the Free Software Foundation.
  22
  23 You should have received a copy of the GNU General Public License and
  24 a copy of the GCC Runtime Library Exception along with this program;
  25 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  26 <http://www.gnu.org/licenses/>.  */
  27
  28
  29 #if !defined (_dtoa_H)
  30 #   define _dtoa_H
  31
  32 #include "config.h"
  33 #include "system.h"
  34 #   ifdef __cplusplus
  35 extern "C" {
  36 #   endif
  37 #   if !defined (PROC_D)
  38 #      define PROC_D
  39        typedef void (*PROC_t) (void);
  40        typedef struct { PROC_t proc; } PROC;
  41 #   endif
  42
  43 #   include "GSYSTEM.h"
  44
  45 #   if defined (_dtoa_C)
  46 #      define EXTERN
  47 #   else
  48 #      define EXTERN extern
  49 #   endif
  50
  51 typedef enum {dtoa_maxsignificant, dtoa_decimaldigits} dtoa_Mode;
  52
  53
  54 /*
  55    strtod - returns a REAL given a string, s.  It will set
  56             error to TRUE if the number is too large.
  57 */
  58
  59 EXTERN double dtoa_strtod (void * s, unsigned int *error);
  60
  61 /*
  62    dtoa - converts a REAL, d, into a string.  The address of the
  63           string is returned.
  64           mode       indicates the type of conversion required.
  65           ndigits    determines the number of digits according to mode.
  66           decpt      the position of the decimal point.
  67           sign       does the string have a sign?
  68 */
  69
  70 EXTERN void * dtoa_dtoa (double d, dtoa_Mode mode, int ndigits, int *decpt, unsigned int *sign);
  71 #   ifdef __cplusplus
  72 }
  73 #   endif
  74
  75 #   undef EXTERN
  76 #endif