1 /* Simulate storage of variables into target memory, header.
2    Copyright (C) 2007-2021 Free Software Foundation, Inc.
3    Contributed by Paul Thomas and Brooks Moses
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 GFC_TARGET_MEMORY_H
22 #define GFC_TARGET_MEMORY_H
23 
24 /* Convert a BOZ to REAL or COMPLEX.  */
25 bool gfc_convert_boz (gfc_expr *, gfc_typespec *);
26 
27 bool gfc_element_size (gfc_expr *, size_t *);
28 bool gfc_target_expr_size (gfc_expr *, size_t *);
29 
30 /* Write a constant expression in binary form to a target buffer.  */
31 size_t gfc_encode_character (int, size_t, const gfc_char_t *, unsigned char *,
32 			  size_t);
33 unsigned HOST_WIDE_INT gfc_target_encode_expr (gfc_expr *, unsigned char *,
34 					       size_t);
35 
36 /* Read a target buffer into a constant expression.  */
37 
38 int gfc_interpret_integer (int, unsigned char *, size_t, mpz_t);
39 int gfc_interpret_float (int, unsigned char *, size_t, mpfr_t);
40 int gfc_interpret_complex (int, unsigned char *, size_t, mpc_t);
41 int gfc_interpret_logical (int, unsigned char *, size_t, int *);
42 size_t gfc_interpret_character (unsigned char *, size_t, gfc_expr *);
43 int gfc_interpret_derived (unsigned char *, size_t, gfc_expr *);
44 size_t gfc_target_interpret_expr (unsigned char *, size_t, gfc_expr *, bool);
45 
46 /* Merge overlapping equivalence initializers for trans-common.c. */
47 size_t gfc_merge_initializers (gfc_typespec, gfc_expr *, locus *,
48 			       unsigned char *, unsigned char *,
49 			       size_t);
50 
51 #endif /* GFC_TARGET_MEMORY_H  */
52