gcc/fortran/target-memory.h

   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  */