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format.h
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1 /* Parse a printf-style format string.
2 
3  Copyright (C) 1986-2015 Free Software Foundation, Inc.
4 
5  This file is part of GDB.
6 
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.
11 
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.
16 
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/>. */
19 
20 #if defined(__MINGW32__) && !defined(PRINTF_HAS_LONG_LONG)
21 # define USE_PRINTF_I64 1
22 # define PRINTF_HAS_LONG_LONG
23 #else
24 # define USE_PRINTF_I64 0
25 #endif
26 
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. */
32 
34  {
39  };
40 
41 /* A format piece is a section of the format string that may include a
42  single print directive somewhere in it, and the associated class
43  for the argument. */
44 
46 {
47  char *string;
49 };
50 
51 /* Return an array of printf fragments found at the given string, and
52  rewrite ARG with a pointer to the end of the format string. */
53 
54 extern struct format_piece *parse_format_string (const char **arg);
55 
56 /* Given a pointer to an array of format pieces, free any memory that
57  would have been allocated by parse_format_string. */
58 
59 extern void free_format_pieces (struct format_piece *frags);
60 
61 /* Freeing, cast as a cleanup. */
62 
63 extern void free_format_pieces_cleanup (void *);
void free_format_pieces_cleanup(void *)
Definition: format.c:383
argclass
Definition: format.h:33
char * string
Definition: format.h:47
Definition: format.h:36
enum argclass argclass
Definition: format.h:48
void free_format_pieces(struct format_piece *frags)
Definition: format.c:369
struct format_piece * parse_format_string(const char **arg)
Definition: format.c:24
Definition: format.h:36