lib/libc/stdio/printflocal.h

   1 /*-
   2  * Copyright (c) 1990, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * This code is derived from software contributed to Berkeley by
   6  * Chris Torek.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 4. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  *
  32  * $FreeBSD: src/lib/libc/stdio/printflocal.h,v 1.3 2009/03/02 04:07:58 das Exp $
  33  */
  34
  35 /*
  36  * Flags used during conversion.
  37  */
  38 #define ALT             0x001           /* alternate form */
  39 #define LADJUST         0x004           /* left adjustment */
  40 #define LONGDBL         0x008           /* long double */
  41 #define LONGINT         0x010           /* long integer */
  42 #define LLONGINT        0x020           /* long long integer */
  43 #define SHORTINT        0x040           /* short integer */
  44 #define ZEROPAD         0x080           /* zero (as opposed to blank) pad */
  45 #define FPT             0x100           /* Floating point number */
  46 #define GROUPING        0x200           /* use grouping ("'" flag) */
  47                                         /* C99 additional size modifiers: */
  48 #define SIZET           0x400           /* size_t */
  49 #define PTRDIFFT        0x800           /* ptrdiff_t */
  50 #define INTMAXT         0x1000          /* intmax_t */
  51 #define CHARINT         0x2000          /* print char using int format */
  52
  53 /*
  54  * Macros for converting digits to letters and vice versa
  55  */
  56 #define to_digit(c)     ((c) - '0')
  57 #define is_digit(c)     ((unsigned)to_digit(c) <= 9)
  58 #define to_char(n)      ((n) + '0')
  59
  60 /* Size of the static argument table. */
  61 #define STATIC_ARG_TBL_SIZE 8
  62
  63 union arg {
  64         int     intarg;
  65         u_int   uintarg;
  66         long    longarg;
  67         u_long  ulongarg;
  68         long long longlongarg;
  69         unsigned long long ulonglongarg;
  70         ptrdiff_t ptrdiffarg;
  71         size_t  sizearg;
  72         intmax_t intmaxarg;
  73         uintmax_t uintmaxarg;
  74         void    *pvoidarg;
  75         char    *pchararg;
  76         signed char *pschararg;
  77         short   *pshortarg;
  78         int     *pintarg;
  79         long    *plongarg;
  80         long long *plonglongarg;
  81         ptrdiff_t *pptrdiffarg;
  82         ssize_t *pssizearg;
  83         intmax_t *pintmaxarg;
  84 #ifndef NO_FLOATING_POINT
  85         double  doublearg;
  86         long double longdoublearg;
  87 #endif
  88         wint_t  wintarg;
  89         wchar_t *pwchararg;
  90 };
  91
  92 /* Handle positional parameters. */
  93 int     __find_arguments(const char *, va_list, union arg **);
  94 int     __find_warguments(const wchar_t *, va_list, union arg **);