1 /* $NetBSD: wprintf-parse.h,v 1.1.1.1 2016/01/14 00:11:28 christos Exp $ */ 2 3 /* Parse printf format string. 4 Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc. 5 6 This program is free software; you can redistribute it and/or modify it 7 under the terms of the GNU Library General Public License as published 8 by the Free Software Foundation; either version 2, or (at your option) 9 any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Library General Public License for more details. 15 16 You should have received a copy of the GNU Library General Public 17 License along with this program; if not, write to the Free Software 18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 19 USA. */ 20 21 #ifndef _WPRINTF_PARSE_H 22 #define _WPRINTF_PARSE_H 23 24 #include "printf-args.h" 25 26 27 /* Flags */ 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 */ 33 #define FLAG_ZERO 32 34 35 /* arg_index value indicating that no argument is consumed. */ 36 #define ARG_NONE (~(size_t)0) 37 38 /* A parsed directive. */ 39 typedef struct 40 { 41 const wchar_t* dir_start; 42 const wchar_t* dir_end; 43 int flags; 44 const wchar_t* width_start; 45 const wchar_t* width_end; 46 size_t width_arg_index; 47 const wchar_t* precision_start; 48 const wchar_t* precision_end; 49 size_t precision_arg_index; 50 wchar_t conversion; /* d i o u x X f e E g G c s p n U % but not C S */ 51 size_t arg_index; 52 } 53 wchar_t_directive; 54 55 /* A parsed format string. */ 56 typedef struct 57 { 58 size_t count; 59 wchar_t_directive *dir; 60 size_t max_width_length; 61 size_t max_precision_length; 62 } 63 wchar_t_directives; 64 65 66 /* Parses the format string. Fills in the number N of directives, and fills 67 in directives[0], ..., directives[N-1], and sets directives[N].dir_start 68 to the end of the format string. Also fills in the arg_type fields of the 69 arguments and the needed count of arguments. */ 70 #ifdef STATIC 71 STATIC 72 #else 73 extern 74 #endif 75 int wprintf_parse (const wchar_t *format, wchar_t_directives *d, arguments *a); 76 77 #endif /* _WPRINTF_PARSE_H */ 78