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/* Header for code constant translation functions
Copyright (C) 2002, 2003 Free Software Foundation, Inc.
Contributed by Paul Brook
This file is part of GNU G95.
GNU G95 is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU G95 is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU G95; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Returns an INT_CST. */
tree gfc_conv_mpz_to_tree (mpz_t, int);
/* Returns a REAL_CST. */
tree gfc_conv_mpf_to_tree (mpf_t, int);
/* Build a tree for a constant. Must be an EXPR_CONSTANT gfc_expr.
For CHARACTER literal constants, the caller still has to set the
string length as a separate operation. */
tree gfc_conv_constant_to_tree (gfc_expr *);
/* Like gfc_conv_noncharacter_constant, but works on simplified expression
structures. Also sets the length of CHARACTER strings in the gfc_se. */
void gfc_conv_constant (gfc_se *, gfc_expr *);
tree gfc_build_string_const (int, const char *);
/* Translate a string constant for a static initializer. */
tree gfc_conv_string_init (tree, gfc_expr *);
/* Create a tree node for the string length if it is constant. */
void gfc_conv_const_charlen (gfc_charlen *);
/* Initialise the nodes for constants. */
void gfc_init_constants (void);
/* Build a constant with given type from an int_cst. */
tree gfc_build_const (tree, tree);
/* String constants. */
extern GTY(()) tree gfc_strconst_current_filename;
extern GTY(()) tree gfc_strconst_bounds;
extern GTY(()) tree gfc_strconst_fault;
extern GTY(()) tree gfc_strconst_wrong_return;
/* Integer constants 0..GFC_MAX_DIMENSIONS. */
extern GTY(()) tree gfc_rank_cst[GFC_MAX_DIMENSIONS + 1];
#define gfc_index_zero_node gfc_rank_cst[0]
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