gcc/fortran/target-memory.h

   1 /* Simulate storage of variables into target memory, header.
   2    Copyright (C) 2007, 2008
   3    Free Software Foundation, Inc.
   4    Contributed by Paul Thomas and Brooks Moses
   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 GFC_TARGET_MEMORY_H
  23 #define GFC_TARGET_MEMORY_H
  24
  25 #include "gfortran.h"
  26
  27 /* Convert a BOZ to REAL or COMPLEX.  */
  28 bool gfc_convert_boz (gfc_expr *, gfc_typespec *);
  29
  30 /* Return the size of an expression in its target representation.  */
  31 size_t gfc_target_expr_size (gfc_expr *);
  32
  33 /* Write a constant expression in binary form to a target buffer.  */
  34 int gfc_encode_character (int, int, const gfc_char_t *, unsigned char *,
  35                           size_t);
  36 int gfc_target_encode_expr (gfc_expr *, unsigned char *, size_t);
  37
  38 /* Read a target buffer into a constant expression.  */
  39
  40 int gfc_interpret_integer (int, unsigned char *, size_t, mpz_t);
  41 int gfc_interpret_float (int, unsigned char *, size_t, mpfr_t);
  42 #ifdef HAVE_mpc
  43 int gfc_interpret_complex (int, unsigned char *, size_t, mpc_t);
  44 #else
  45 int gfc_interpret_complex (int, unsigned char *, size_t, mpfr_t, mpfr_t);
  46 #endif
  47 int gfc_interpret_logical (int, unsigned char *, size_t, int *);
  48 int gfc_interpret_character (unsigned char *, size_t, gfc_expr *);
  49 int gfc_interpret_derived (unsigned char *, size_t, gfc_expr *);
  50 int gfc_target_interpret_expr (unsigned char *, size_t, gfc_expr *);
  51
  52 /* Merge overlapping equivalence initializers for trans-common.c. */
  53 size_t gfc_merge_initializers (gfc_typespec, gfc_expr *,
  54                                unsigned char *, unsigned char *,
  55                                size_t);
  56
  57 #endif /* GFC_TARGET_MEMORY_H  */