/xbmc/screensavers/rsxs-0.9/lib/printf-args.c
http://github.com/xbmc/xbmc · C · 137 lines · 109 code · 4 blank · 24 comment · 6 complexity · a5bca063658b639b53e8520ffd9b9c24 MD5 · raw file
- /* Decomposed printf argument list.
- Copyright (C) 1999, 2002-2003, 2006 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU 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 General Public License for more details.
- You should have received a copy of the GNU 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. */
- #ifdef HAVE_CONFIG_H
- # include <config.h>
- #endif
- /* 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
- 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:
- ap->a.a_wide_char = 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
- 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;
- }