1 /* Parse a printf-style format string.
3 Copyright (C) 1986-2017 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #if defined(__MINGW32__) && !defined(PRINTF_HAS_LONG_LONG)
21 # define USE_PRINTF_I64 1
22 # define PRINTF_HAS_LONG_LONG
24 # define USE_PRINTF_I64 0
27 /* The argclass represents the general type of data that goes with a
28 format directive; int_arg for %d, long_arg for %l, and so forth.
29 Note that these primarily distinguish types by size and need for
30 special handling, so for instance %u and %x are (at present) also
31 classed as int_arg. */
36 int_arg
, long_arg
, long_long_arg
, ptr_arg
,
37 string_arg
, wide_string_arg
, wide_char_arg
,
38 double_arg
, long_double_arg
,
39 dec32float_arg
, dec64float_arg
, dec128float_arg
42 /* A format piece is a section of the format string that may include a
43 single print directive somewhere in it, and the associated class
49 enum argclass argclass
;
52 /* Return an array of printf fragments found at the given string, and
53 rewrite ARG with a pointer to the end of the format string. */
55 extern struct format_piece
*parse_format_string (const char **arg
);
57 /* Given a pointer to an array of format pieces, free any memory that
58 would have been allocated by parse_format_string. */
60 extern void free_format_pieces (struct format_piece
*frags
);
62 /* Freeing, cast as a cleanup. */
64 extern void free_format_pieces_cleanup (void *);
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