printf-args.h
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/* Decomposed printf argument list.
Copyright (C) 1999, 2002-2003 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. */
#ifndef _PRINTF_ARGS_H
#define _PRINTF_ARGS_H
/* Get size_t. */
#include <stddef.h>
/* Get wchar_t. */
#ifdef HAVE_WCHAR_T
# include <stddef.h>
#endif
/* Get wint_t. */
#ifdef HAVE_WINT_T
# include <wchar.h>
#endif
/* Get va_list. */
#include <stdarg.h>
/* Argument types */
typedef enum
{
TYPE_NONE,
TYPE_SCHAR,
TYPE_UCHAR,
TYPE_SHORT,
TYPE_USHORT,
TYPE_INT,
TYPE_UINT,
TYPE_LONGINT,
TYPE_ULONGINT,
#ifdef HAVE_LONG_LONG
TYPE_LONGLONGINT,
TYPE_ULONGLONGINT,
#endif
TYPE_DOUBLE,
#ifdef HAVE_LONG_DOUBLE
TYPE_LONGDOUBLE,
#endif
TYPE_CHAR,
#ifdef HAVE_WINT_T
TYPE_WIDE_CHAR,
#endif
TYPE_STRING,
#ifdef HAVE_WCHAR_T
TYPE_WIDE_STRING,
#endif
TYPE_POINTER,
TYPE_COUNT_SCHAR_POINTER,
TYPE_COUNT_SHORT_POINTER,
TYPE_COUNT_INT_POINTER,
TYPE_COUNT_LONGINT_POINTER
#ifdef HAVE_LONG_LONG
, TYPE_COUNT_LONGLONGINT_POINTER
#endif
} arg_type;
/* Polymorphic argument */
typedef struct
{
arg_type type;
union
{
signed char a_schar;
unsigned char a_uchar;
short a_short;
unsigned short a_ushort;
int a_int;
unsigned int a_uint;
long int a_longint;
unsigned long int a_ulongint;
#ifdef HAVE_LONG_LONG
long long int a_longlongint;
unsigned long long int a_ulonglongint;
#endif
float a_float;
double a_double;
#ifdef HAVE_LONG_DOUBLE
long double a_longdouble;
#endif
int a_char;
#ifdef HAVE_WINT_T
wint_t a_wide_char;
#endif
const char* a_string;
#ifdef HAVE_WCHAR_T
const wchar_t* a_wide_string;
#endif
void* a_pointer;
signed char * a_count_schar_pointer;
short * a_count_short_pointer;
int * a_count_int_pointer;
long int * a_count_longint_pointer;
#ifdef HAVE_LONG_LONG
long long int * a_count_longlongint_pointer;
#endif
}
a;
}
argument;
typedef struct
{
size_t count;
argument *arg;
}
arguments;
/* Fetch the arguments, putting them into a. */
#ifdef STATIC
STATIC
#else
extern
#endif
int printf_fetchargs (va_list args, arguments *a);
#endif /* _PRINTF_ARGS_H */