projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| d3ce09f5 SS |
1 | /* Parse a printf-style format string. |
| 2 | ||
| 61baf725 | 3 | Copyright (C) 1986-2017 Free Software Foundation, Inc. |
| d3ce09f5 SS |
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 | ||
| 6a997029 TT |
20 | #ifndef COMMON_FORMAT_H |
| 21 | #define COMMON_FORMAT_H | |
| 22 | ||
| d3ce09f5 SS |
23 | #if defined(__MINGW32__) && !defined(PRINTF_HAS_LONG_LONG) |
| 24 | # define USE_PRINTF_I64 1 | |
| 25 | # define PRINTF_HAS_LONG_LONG | |
| 26 | #else | |
| 27 | # define USE_PRINTF_I64 0 | |
| 28 | #endif | |
| 29 | ||
| 30 | /* The argclass represents the general type of data that goes with a | |
| 31 | format directive; int_arg for %d, long_arg for %l, and so forth. | |
| 32 | Note that these primarily distinguish types by size and need for | |
| 33 | special handling, so for instance %u and %x are (at present) also | |
| 34 | classed as int_arg. */ | |
| 35 | ||
| 36 | enum argclass | |
| 37 | { | |
| 38 | literal_piece, | |
| 39 | int_arg, long_arg, long_long_arg, ptr_arg, | |
| 40 | string_arg, wide_string_arg, wide_char_arg, | |
| 16e812b2 UW |
41 | double_arg, long_double_arg, |
| 42 | dec32float_arg, dec64float_arg, dec128float_arg | |
| d3ce09f5 SS |
43 | }; |
| 44 | ||
| 45 | /* A format piece is a section of the format string that may include a | |
| 46 | single print directive somewhere in it, and the associated class | |
| 47 | for the argument. */ | |
| 48 | ||
| 49 | struct format_piece | |
| 50 | { | |
| 51 | char *string; | |
| 52 | enum argclass argclass; | |
| 53 | }; | |
| 54 | ||
| 55 | /* Return an array of printf fragments found at the given string, and | |
| 56 | rewrite ARG with a pointer to the end of the format string. */ | |
| 57 | ||
| bbc13ae3 | 58 | extern struct format_piece *parse_format_string (const char **arg); |
| d3ce09f5 SS |
59 | |
| 60 | /* Given a pointer to an array of format pieces, free any memory that | |
| 61 | would have been allocated by parse_format_string. */ | |
| 62 | ||
| 63 | extern void free_format_pieces (struct format_piece *frags); | |
| 64 | ||
| 65 | /* Freeing, cast as a cleanup. */ | |
| 66 | ||
| 67 | extern void free_format_pieces_cleanup (void *); | |
| 6a997029 TT |
68 | |
| 69 | #endif /* COMMON_FORMAT_H */ |