gl/printf-args.c

   1 /* Decomposed printf argument list.
   2    Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License along
  15    with this program; if not, write to the Free Software Foundation,
  16    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  17
  18 #ifdef HAVE_CONFIG_H
  19 # include <config.h>
  20 #endif
  21
  22 /* Specification.  */
  23 #include "printf-args.h"
  24
  25 #ifdef STATIC
  26 STATIC
  27 #endif
  28 int
  29 printf_fetchargs (va_list args, arguments *a)
  30 {
  31   size_t i;
  32   argument *ap;
  33
  34   for (i = 0, ap = &a->arg[0]; i < a->count; i++, ap++)
  35     switch (ap->type)
  36       {
  37       case TYPE_SCHAR:
  38         ap->a.a_schar = va_arg (args, /*signed char*/ int);
  39         break;
  40       case TYPE_UCHAR:
  41         ap->a.a_uchar = va_arg (args, /*unsigned char*/ int);
  42         break;
  43       case TYPE_SHORT:
  44         ap->a.a_short = va_arg (args, /*short*/ int);
  45         break;
  46       case TYPE_USHORT:
  47         ap->a.a_ushort = va_arg (args, /*unsigned short*/ int);
  48         break;
  49       case TYPE_INT:
  50         ap->a.a_int = va_arg (args, int);
  51         break;
  52       case TYPE_UINT:
  53         ap->a.a_uint = va_arg (args, unsigned int);
  54         break;
  55       case TYPE_LONGINT:
  56         ap->a.a_longint = va_arg (args, long int);
  57         break;
  58       case TYPE_ULONGINT:
  59         ap->a.a_ulongint = va_arg (args, unsigned long int);
  60         break;
  61 #ifdef HAVE_LONG_LONG
  62       case TYPE_LONGLONGINT:
  63         ap->a.a_longlongint = va_arg (args, long long int);
  64         break;
  65       case TYPE_ULONGLONGINT:
  66         ap->a.a_ulonglongint = va_arg (args, unsigned long long int);
  67         break;
  68 #endif
  69       case TYPE_DOUBLE:
  70         ap->a.a_double = va_arg (args, double);
  71         break;
  72 #ifdef HAVE_LONG_DOUBLE
  73       case TYPE_LONGDOUBLE:
  74         ap->a.a_longdouble = va_arg (args, long double);
  75         break;
  76 #endif
  77       case TYPE_CHAR:
  78         ap->a.a_char = va_arg (args, int);
  79         break;
  80 #ifdef HAVE_WINT_T
  81       case TYPE_WIDE_CHAR:
  82         ap->a.a_wide_char = va_arg (args, wint_t);
  83         break;
  84 #endif
  85       case TYPE_STRING:
  86         ap->a.a_string = va_arg (args, const char *);
  87         break;
  88 #ifdef HAVE_WCHAR_T
  89       case TYPE_WIDE_STRING:
  90         ap->a.a_wide_string = va_arg (args, const wchar_t *);
  91         break;
  92 #endif
  93       case TYPE_POINTER:
  94         ap->a.a_pointer = va_arg (args, void *);
  95         break;
  96       case TYPE_COUNT_SCHAR_POINTER:
  97         ap->a.a_count_schar_pointer = va_arg (args, signed char *);
  98         break;
  99       case TYPE_COUNT_SHORT_POINTER:
 100         ap->a.a_count_short_pointer = va_arg (args, short *);
 101         break;
 102       case TYPE_COUNT_INT_POINTER:
 103         ap->a.a_count_int_pointer = va_arg (args, int *);
 104         break;
 105       case TYPE_COUNT_LONGINT_POINTER:
 106         ap->a.a_count_longint_pointer = va_arg (args, long int *);
 107         break;
 108 #ifdef HAVE_LONG_LONG
 109       case TYPE_COUNT_LONGLONGINT_POINTER:
 110         ap->a.a_count_longlongint_pointer = va_arg (args, long long int *);
 111         break;
 112 #endif
 113       default:
 114         /* Unknown type.  */
 115         return -1;
 116       }
 117   return 0;
 118 }