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  * Defining here VECTORS for all files that include this header (<rdar://problem/8466056>)
  37  */
  38 #define        VECTORS
  39
  40 /*
  41  * Flags used during conversion.
  42  */
  43 #define ALT             0x001           /* alternate form */
  44 #define LADJUST         0x004           /* left adjustment */
  45 #define LONGDBL         0x008           /* long double */
  46 #define LONGINT         0x010           /* long integer */
  47 #define LLONGINT        0x020           /* long long integer */
  48 #define SHORTINT        0x040           /* short integer */
  49 #define ZEROPAD         0x080           /* zero (as opposed to blank) pad */
  50 #define FPT             0x100           /* Floating point number */
  51 #define GROUPING        0x200           /* use grouping ("'" flag) */
  52                                         /* C99 additional size modifiers: */
  53 #define SIZET           0x400           /* size_t */
  54 #define PTRDIFFT        0x800           /* ptrdiff_t */
  55 #define INTMAXT         0x1000          /* intmax_t */
  56 #define CHARINT         0x2000          /* print char using int format */
  57 #ifdef VECTORS
  58 #define VECTOR          0x4000          /* Altivec or SSE vector */
  59 #endif /* VECTORS */
  60
  61 /*
  62  * Macros for converting digits to letters and vice versa
  63  */
  64 #define to_digit(c)     ((c) - '0')
  65 #define is_digit(c)     ((unsigned)to_digit(c) <= 9)
  66 #define to_char(n)      ((n) + '0')
  67
  68 /* Size of the static argument table. */
  69 #define STATIC_ARG_TBL_SIZE 8
  70
  71 #ifdef VECTORS
  72 typedef __attribute__ ((vector_size(16))) unsigned char VECTORTYPE;
  73 #ifdef __SSE2__
  74 #define V64TYPE
  75 #endif /* __SSE2__ */
  76 #endif /* VECTORS */
  77
  78 union arg {
  79         int     intarg;
  80         u_int   uintarg;
  81         long    longarg;
  82         u_long  ulongarg;
  83         long long longlongarg;
  84         unsigned long long ulonglongarg;
  85         ptrdiff_t ptrdiffarg;
  86         size_t  sizearg;
  87         intmax_t intmaxarg;
  88         uintmax_t uintmaxarg;
  89         void    *pvoidarg;
  90         char    *pchararg;
  91         signed char *pschararg;
  92         short   *pshortarg;
  93         int     *pintarg;
  94         long    *plongarg;
  95         long long *plonglongarg;
  96         ptrdiff_t *pptrdiffarg;
  97         ssize_t *pssizearg;
  98         intmax_t *pintmaxarg;
  99 #ifndef NO_FLOATING_POINT
 100         double  doublearg;
 101         long double longdoublearg;
 102 #endif
 103         wint_t  wintarg;
 104         wchar_t *pwchararg;
 105 #ifdef VECTORS
 106         VECTORTYPE              vectorarg;
 107         unsigned char           vuchararg[16];
 108         signed char             vchararg[16];
 109         unsigned short          vushortarg[8];
 110         signed short            vshortarg[8];
 111         unsigned int            vuintarg[4];
 112         signed int              vintarg[4];
 113         float                   vfloatarg[4];
 114 #ifdef V64TYPE
 115         double                  vdoublearg[2];
 116         unsigned long long      vulonglongarg[2];
 117         long long               vlonglongarg[2];
 118 #endif /* V64TYPE */
 119 #endif /* VECTORS */
 120 };
 121
 122 /* Handle positional parameters. */
 123 int     __find_arguments(const char *, va_list, union arg **);
 124 int     __find_warguments(const wchar_t *, va_list, union arg **);