1 /* Parse printf format string.
2 Copyright (C) 1999, 2002 Free Software Foundation, Inc.
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)
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.
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
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 #ifndef _PRINTF_PARSE_H
20 #define _PRINTF_PARSE_H
22 #include "printf-args.h"
24 /* Private namespace for gnulib functions */
25 #define printf_parse __gst_printf_parse
28 #define FLAG_GROUP 1 /* ' flag */
29 #define FLAG_LEFT 2 /* - flag */
30 #define FLAG_SHOWSIGN 4 /* + flag */
31 #define FLAG_SPACE 8 /* space flag */
32 #define FLAG_ALT 16 /* # flag */
35 #define FLAG_PTR_EXT 1024
37 /* A parsed directive. */
40 const char* dir_start;
43 const char* width_start;
44 const char* width_end;
46 const char* precision_start;
47 const char* precision_end;
48 int precision_arg_index;
49 char conversion; /* d i o u x X f e E g G c s p n U % but not C S */
52 /* extension char in case of TYPE_POINTER_EXT. We need to store this so
53 * we can pass it back to __gst_printf_pointer_extension_serialize()
54 * so it knows which pointer extension it is */
59 /* A parsed format string. */
64 unsigned int max_width_length;
65 unsigned int max_precision_length;
70 /* Parses the format string. Fills in the number N of directives, and fills
71 in directives[0], ..., directives[N-1], and sets directives[N].dir_start
72 to the end of the format string. Also fills in the arg_type fields of the
73 arguments and the needed count of arguments. */
79 int printf_parse (const char *format, char_directives *d, arguments *a);
81 #endif /* _PRINTF_PARSE_H */