gcc/realmpfr.h

   1 /* Definitions of floating-point conversion from compiler
   2    internal format to MPFR.
   3    Copyright (C) 2010
   4    Free Software Foundation, Inc.
   5
   6    This file is part of GCC.
   7
   8    GCC is free software; you can redistribute it and/or modify it under
   9    the terms of the GNU General Public License as published by the Free
  10    Software Foundation; either version 3, or (at your option) any later
  11    version.
  12
  13    GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  14    WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16    for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GCC; see the file COPYING3.  If not see
  20    <http://www.gnu.org/licenses/>.  */
  21
  22 #ifndef GCC_REALGMP_H
  23 #define GCC_REALGMP_H
  24
  25 #include <mpfr.h>
  26 #include <mpc.h>
  27 #include "real.h"
  28
  29 /* In builtins.c.  */
  30 extern tree do_mpc_arg2 (tree, tree, tree, int, int (*)(mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t));
  31
  32 /* Convert between MPFR and REAL_VALUE_TYPE.  The caller is
  33    responsible for initializing and clearing the MPFR parameter.  */
  34
  35 extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr, tree, mp_rnd_t);
  36 extern void mpfr_from_real (mpfr_ptr, const REAL_VALUE_TYPE *, mp_rnd_t);
  37
  38 #endif /* ! GCC_REALGMP_H */
  39