u-tools/apps/tar/gnu/printf-args.c

   1 /* -*- buffer-read-only: t -*- vi: set ro: */
   2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
   3 /* Decomposed printf argument list.
   4    Copyright (C) 1999, 2002-2003, 2005-2007, 2009-2011 Free Software
   5    Foundation, Inc.
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 3, or (at your option)
  10    any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License along
  18    with this program; if not, write to the Free Software Foundation,
  19    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  20
  21 /* This file can be parametrized with the following macros:
  22      ENABLE_UNISTDIO    Set to 1 to enable the unistdio extensions.
  23      PRINTF_FETCHARGS   Name of the function to be defined.
  24      STATIC             Set to 'static' to declare the function static.  */
  25
  26 #ifndef PRINTF_FETCHARGS
  27 # include <config.h>
  28 #endif
  29
  30 /* Specification.  */
  31 #ifndef PRINTF_FETCHARGS
  32 # include "printf-args.h"
  33 #endif
  34
  35 #ifdef STATIC
  36 STATIC
  37 #endif
  38 int
  39 PRINTF_FETCHARGS (va_list args, arguments *a)
  40 {
  41   size_t i;
  42   argument *ap;
  43
  44   for (i = 0, ap = &a->arg[0]; i < a->count; i++, ap++)
  45     switch (ap->type)
  46       {
  47       case TYPE_SCHAR:
  48         ap->a.a_schar = va_arg (args, /*signed char*/ int);
  49         break;
  50       case TYPE_UCHAR:
  51         ap->a.a_uchar = va_arg (args, /*unsigned char*/ int);
  52         break;
  53       case TYPE_SHORT:
  54         ap->a.a_short = va_arg (args, /*short*/ int);
  55         break;
  56       case TYPE_USHORT:
  57         ap->a.a_ushort = va_arg (args, /*unsigned short*/ int);
  58         break;
  59       case TYPE_INT:
  60         ap->a.a_int = va_arg (args, int);
  61         break;
  62       case TYPE_UINT:
  63         ap->a.a_uint = va_arg (args, unsigned int);
  64         break;
  65       case TYPE_LONGINT:
  66         ap->a.a_longint = va_arg (args, long int);
  67         break;
  68       case TYPE_ULONGINT:
  69         ap->a.a_ulongint = va_arg (args, unsigned long int);
  70         break;
  71 #if HAVE_LONG_LONG_INT
  72       case TYPE_LONGLONGINT:
  73         ap->a.a_longlongint = va_arg (args, long long int);
  74         break;
  75       case TYPE_ULONGLONGINT:
  76         ap->a.a_ulonglongint = va_arg (args, unsigned long long int);
  77         break;
  78 #endif
  79       case TYPE_DOUBLE:
  80         ap->a.a_double = va_arg (args, double);
  81         break;
  82       case TYPE_LONGDOUBLE:
  83         ap->a.a_longdouble = va_arg (args, long double);
  84         break;
  85       case TYPE_CHAR:
  86         ap->a.a_char = va_arg (args, int);
  87         break;
  88 #if HAVE_WINT_T
  89       case TYPE_WIDE_CHAR:
  90         /* Although ISO C 99 7.24.1.(2) says that wint_t is "unchanged by
  91            default argument promotions", this is not the case in mingw32,
  92            where wint_t is 'unsigned short'.  */
  93         ap->a.a_wide_char =
  94           (sizeof (wint_t) < sizeof (int)
  95            ? (wint_t) va_arg (args, int)
  96            : va_arg (args, wint_t));
  97         break;
  98 #endif
  99       case TYPE_STRING:
 100         ap->a.a_string = va_arg (args, const char *);
 101         /* A null pointer is an invalid argument for "%s", but in practice
 102            it occurs quite frequently in printf statements that produce
 103            debug output.  Use a fallback in this case.  */
 104         if (ap->a.a_string == NULL)
 105           ap->a.a_string = "(NULL)";
 106         break;
 107 #if HAVE_WCHAR_T
 108       case TYPE_WIDE_STRING:
 109         ap->a.a_wide_string = va_arg (args, const wchar_t *);
 110         /* A null pointer is an invalid argument for "%ls", but in practice
 111            it occurs quite frequently in printf statements that produce
 112            debug output.  Use a fallback in this case.  */
 113         if (ap->a.a_wide_string == NULL)
 114           {
 115             static const wchar_t wide_null_string[] =
 116               {
 117                 (wchar_t)'(',
 118                 (wchar_t)'N', (wchar_t)'U', (wchar_t)'L', (wchar_t)'L',
 119                 (wchar_t)')',
 120                 (wchar_t)0
 121               };
 122             ap->a.a_wide_string = wide_null_string;
 123           }
 124         break;
 125 #endif
 126       case TYPE_POINTER:
 127         ap->a.a_pointer = va_arg (args, void *);
 128         break;
 129       case TYPE_COUNT_SCHAR_POINTER:
 130         ap->a.a_count_schar_pointer = va_arg (args, signed char *);
 131         break;
 132       case TYPE_COUNT_SHORT_POINTER:
 133         ap->a.a_count_short_pointer = va_arg (args, short *);
 134         break;
 135       case TYPE_COUNT_INT_POINTER:
 136         ap->a.a_count_int_pointer = va_arg (args, int *);
 137         break;
 138       case TYPE_COUNT_LONGINT_POINTER:
 139         ap->a.a_count_longint_pointer = va_arg (args, long int *);
 140         break;
 141 #if HAVE_LONG_LONG_INT
 142       case TYPE_COUNT_LONGLONGINT_POINTER:
 143         ap->a.a_count_longlongint_pointer = va_arg (args, long long int *);
 144         break;
 145 #endif
 146 #if ENABLE_UNISTDIO
 147       /* The unistdio extensions.  */
 148       case TYPE_U8_STRING:
 149         ap->a.a_u8_string = va_arg (args, const uint8_t *);
 150         /* A null pointer is an invalid argument for "%U", but in practice
 151            it occurs quite frequently in printf statements that produce
 152            debug output.  Use a fallback in this case.  */
 153         if (ap->a.a_u8_string == NULL)
 154           {
 155             static const uint8_t u8_null_string[] =
 156               { '(', 'N', 'U', 'L', 'L', ')', 0 };
 157             ap->a.a_u8_string = u8_null_string;
 158           }
 159         break;
 160       case TYPE_U16_STRING:
 161         ap->a.a_u16_string = va_arg (args, const uint16_t *);
 162         /* A null pointer is an invalid argument for "%lU", but in practice
 163            it occurs quite frequently in printf statements that produce
 164            debug output.  Use a fallback in this case.  */
 165         if (ap->a.a_u16_string == NULL)
 166           {
 167             static const uint16_t u16_null_string[] =
 168               { '(', 'N', 'U', 'L', 'L', ')', 0 };
 169             ap->a.a_u16_string = u16_null_string;
 170           }
 171         break;
 172       case TYPE_U32_STRING:
 173         ap->a.a_u32_string = va_arg (args, const uint32_t *);
 174         /* A null pointer is an invalid argument for "%llU", but in practice
 175            it occurs quite frequently in printf statements that produce
 176            debug output.  Use a fallback in this case.  */
 177         if (ap->a.a_u32_string == NULL)
 178           {
 179             static const uint32_t u32_null_string[] =
 180               { '(', 'N', 'U', 'L', 'L', ')', 0 };
 181             ap->a.a_u32_string = u32_null_string;
 182           }
 183         break;
 184 #endif
 185       default:
 186         /* Unknown type.  */
 187         return -1;
 188       }
 189   return 0;
 190 }