projects / thirdparty / e2fsprogs.git / blame
| Commit | Line | Data |
|---|---|---|
| b0cacab0 TT |
1 | /* Parse printf format string. |
| 2 | Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This program is free software; you can redistribute it and/or modify it | |
| 5 | under the terms of the GNU Library General Public License as published | |
| 6 | by the Free Software Foundation; either version 2, or (at your option) | |
| 7 | any later version. | |
| 8 | ||
| 9 | This program is distributed in the hope that it will be useful, | |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 | Library General Public License for more details. | |
| 13 | ||
| 14 | You should have received a copy of the GNU Library General Public | |
| 15 | License along with this program; if not, write to the Free Software | |
| 8785aaea | 16 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| b0cacab0 TT |
17 | USA. */ |
| 18 | ||
| 19 | #ifndef _PRINTF_PARSE_H | |
| 20 | #define _PRINTF_PARSE_H | |
| 21 | ||
| 22 | #include "printf-args.h" | |
| 23 | ||
| 24 | ||
| 25 | /* Flags */ | |
| 26 | #define FLAG_GROUP 1 /* ' flag */ | |
| 27 | #define FLAG_LEFT 2 /* - flag */ | |
| 28 | #define FLAG_SHOWSIGN 4 /* + flag */ | |
| 29 | #define FLAG_SPACE 8 /* space flag */ | |
| 30 | #define FLAG_ALT 16 /* # flag */ | |
| 31 | #define FLAG_ZERO 32 | |
| 32 | ||
| 33 | /* arg_index value indicating that no argument is consumed. */ | |
| 34 | #define ARG_NONE (~(size_t)0) | |
| 35 | ||
| 36 | /* A parsed directive. */ | |
| 37 | typedef struct | |
| 38 | { | |
| 39 | const char* dir_start; | |
| 40 | const char* dir_end; | |
| 41 | int flags; | |
| 42 | const char* width_start; | |
| 43 | const char* width_end; | |
| 44 | size_t width_arg_index; | |
| 45 | const char* precision_start; | |
| 46 | const char* precision_end; | |
| 47 | size_t precision_arg_index; | |
| 48 | char conversion; /* d i o u x X f e E g G c s p n U % but not C S */ | |
| 49 | size_t arg_index; | |
| 50 | } | |
| 51 | char_directive; | |
| 52 | ||
| 53 | /* A parsed format string. */ | |
| 54 | typedef struct | |
| 55 | { | |
| 56 | size_t count; | |
| 57 | char_directive *dir; | |
| 58 | size_t max_width_length; | |
| 59 | size_t max_precision_length; | |
| 60 | } | |
| 61 | char_directives; | |
| 62 | ||
| 63 | ||
| 64 | /* Parses the format string. Fills in the number N of directives, and fills | |
| 65 | in directives[0], ..., directives[N-1], and sets directives[N].dir_start | |
| 66 | to the end of the format string. Also fills in the arg_type fields of the | |
| 67 | arguments and the needed count of arguments. */ | |
| 68 | #ifdef STATIC | |
| 69 | STATIC | |
| 70 | #else | |
| 71 | extern | |
| 72 | #endif | |
| 73 | int printf_parse (const char *format, char_directives *d, arguments *a); | |
| 74 | ||
| 75 | #endif /* _PRINTF_PARSE_H */ |