/* Decomposed printf argument list.
  Copyright (C) 1999, 2002-2003, 2005-2006 Free Software Foundation, Inc.

  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU Library General Public License as published
  by the Free Software Foundation; either version 2, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public
  License along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  USA.  */

#include <config.h>

/* Specification.  */
#include "printf-args.h"

#ifdef STATIC
STATIC
#endif
int
printf_fetchargs (va_list args, arguments *a)
{
 size_t i;
 argument *ap;

 for (i = 0, ap = &a->arg[0]; i < a->count; i++, ap++)
   switch (ap->type)
     {
     case TYPE_SCHAR:
       ap->a.a_schar = va_arg (args, /*signed char*/ int);
       break;
     case TYPE_UCHAR:
       ap->a.a_uchar = va_arg (args, /*unsigned char*/ int);
       break;
     case TYPE_SHORT:
       ap->a.a_short = va_arg (args, /*short*/ int);
       break;
     case TYPE_USHORT:
       ap->a.a_ushort = va_arg (args, /*unsigned short*/ int);
       break;
     case TYPE_INT:
       ap->a.a_int = va_arg (args, int);
       break;
     case TYPE_UINT:
       ap->a.a_uint = va_arg (args, unsigned int);
       break;
     case TYPE_LONGINT:
       ap->a.a_longint = va_arg (args, long int);
       break;
     case TYPE_ULONGINT:
       ap->a.a_ulongint = va_arg (args, unsigned long int);
       break;
#ifdef HAVE_LONG_LONG_INT
     case TYPE_LONGLONGINT:
       ap->a.a_longlongint = va_arg (args, long long int);
       break;
     case TYPE_ULONGLONGINT:
       ap->a.a_ulonglongint = va_arg (args, unsigned long long int);
       break;
#endif
     case TYPE_DOUBLE:
       ap->a.a_double = va_arg (args, double);
       break;
#ifdef HAVE_LONG_DOUBLE
     case TYPE_LONGDOUBLE:
       ap->a.a_longdouble = va_arg (args, long double);
       break;
#endif
     case TYPE_CHAR:
       ap->a.a_char = va_arg (args, int);
       break;
#ifdef HAVE_WINT_T
     case TYPE_WIDE_CHAR:
       /* Although ISO C 99 7.24.1.(2) says that wint_t is "unchanged by
          default argument promotions", this is not the case in mingw32,
          where wint_t is 'unsigned short'.  */
       ap->a.a_wide_char =
         (sizeof (wint_t) < sizeof (int)
          ? va_arg (args, int)
          : va_arg (args, wint_t));
       break;
#endif
     case TYPE_STRING:
       ap->a.a_string = va_arg (args, const char *);
       /* A null pointer is an invalid argument for "%s", but in practice
          it occurs quite frequently in printf statements that produce
          debug output.  Use a fallback in this case.  */
       if (ap->a.a_string == NULL)
         ap->a.a_string = "(NULL)";
       break;
#ifdef HAVE_WCHAR_T
     case TYPE_WIDE_STRING:
       ap->a.a_wide_string = va_arg (args, const wchar_t *);
       /* A null pointer is an invalid argument for "%ls", but in practice
          it occurs quite frequently in printf statements that produce
          debug output.  Use a fallback in this case.  */
       if (ap->a.a_wide_string == NULL)
         {
           static const wchar_t wide_null_string[] =
             {
               (wchar_t)'(',
               (wchar_t)'N', (wchar_t)'U', (wchar_t)'L', (wchar_t)'L',
               (wchar_t)')',
               (wchar_t)0
             };
           ap->a.a_wide_string = wide_null_string;
         }
       break;
#endif
     case TYPE_POINTER:
       ap->a.a_pointer = va_arg (args, void *);
       break;
     case TYPE_COUNT_SCHAR_POINTER:
       ap->a.a_count_schar_pointer = va_arg (args, signed char *);
       break;
     case TYPE_COUNT_SHORT_POINTER:
       ap->a.a_count_short_pointer = va_arg (args, short *);
       break;
     case TYPE_COUNT_INT_POINTER:
       ap->a.a_count_int_pointer = va_arg (args, int *);
       break;
     case TYPE_COUNT_LONGINT_POINTER:
       ap->a.a_count_longint_pointer = va_arg (args, long int *);
       break;
#ifdef HAVE_LONG_LONG_INT
     case TYPE_COUNT_LONGLONGINT_POINTER:
       ap->a.a_count_longlongint_pointer = va_arg (args, long long int *);
       break;
#endif
     default:
       /* Unknown type.  */
       return -1;
     }
 return 0;
}