GCC Middle and Back End API Reference
realmpfr.h
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1 /* Definitions of floating-point conversion from compiler
2  internal format to MPFR.
3  Copyright (C) 2010-2013 Free Software Foundation, Inc.
4 
5  This file is part of GCC.
6 
7  GCC is free software; you can redistribute it and/or modify it under
8  the terms of the GNU General Public License as published by the Free
9  Software Foundation; either version 3, or (at your option) any later
10  version.
11 
12  GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13  WARRANTY; without even the implied warranty of MERCHANTABILITY or
14  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15  for more details.
16 
17  You should have received a copy of the GNU General Public License
18  along with GCC; see the file COPYING3. If not see
19  <http://www.gnu.org/licenses/>. */
20 
21 #ifndef GCC_REALGMP_H
22 #define GCC_REALGMP_H
23 
24 #include <mpfr.h>
25 #include <mpc.h>
26 #include "real.h"
27 
28 /* In builtins.c. */
29 extern tree do_mpc_arg2 (tree, tree, tree, int, int (*)(mpc_ptr, mpc_srcptr, mpc_srcptr, mpc_rnd_t));
30 
31 /* Convert between MPFR and REAL_VALUE_TYPE. The caller is
32  responsible for initializing and clearing the MPFR parameter. */
33 
34 extern void real_from_mpfr (REAL_VALUE_TYPE *, mpfr_srcptr, tree, mp_rnd_t);
35 extern void mpfr_from_real (mpfr_ptr, const REAL_VALUE_TYPE *, mp_rnd_t);
36 
37 #endif /* ! GCC_REALGMP_H */
38