1 /* Header for code constant translation functions
2 Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
3 Contributed by Paul Brook
5 This file is part of GCC.
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 2, or (at your option) any later
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
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING. If not, write to the Free
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
22 /* Returns an INT_CST. */
23 tree
gfc_conv_mpz_to_tree (mpz_t
, int);
25 /* Returns a REAL_CST. */
26 tree
gfc_conv_mpf_to_tree (mpf_t
, int);
28 /* Build a tree for a constant. Must be an EXPR_CONSTANT gfc_expr.
29 For CHARACTER literal constants, the caller still has to set the
30 string length as a separate operation. */
31 tree
gfc_conv_constant_to_tree (gfc_expr
*);
33 /* Like gfc_conv_noncharacter_constant, but works on simplified expression
34 structures. Also sets the length of CHARACTER strings in the gfc_se. */
35 void gfc_conv_constant (gfc_se
*, gfc_expr
*);
37 tree
gfc_build_string_const (int, const char *);
39 /* Translate a string constant for a static initializer. */
40 tree
gfc_conv_string_init (tree
, gfc_expr
*);
42 /* Create a tree node for the string length if it is constant. */
43 void gfc_conv_const_charlen (gfc_charlen
*);
45 /* Initialise the nodes for constants. */
46 void gfc_init_constants (void);
48 /* Build a constant with given type from an int_cst. */
49 tree
gfc_build_const (tree
, tree
);
51 /* String constants. */
52 extern GTY(()) tree gfc_strconst_current_filename
;
53 extern GTY(()) tree gfc_strconst_bounds
;
54 extern GTY(()) tree gfc_strconst_fault
;
55 extern GTY(()) tree gfc_strconst_wrong_return
;
57 /* Integer constants 0..GFC_MAX_DIMENSIONS. */
58 extern GTY(()) tree gfc_rank_cst
[GFC_MAX_DIMENSIONS
+ 1];
60 #define gfc_index_zero_node gfc_rank_cst[0]
61 #define gfc_index_one_node gfc_rank_cst[1]