mes/include/stdarg.h

51 lines
1.7 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes 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 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_STDARG_H
#define __MES_STDARG_H 1
#if WITH_GLIBC
#undef __MES_STDARG_H
#include_next <stdarg.h>
#else // ! WITH_GLIBC
#include <sys/types.h>
#if __GNUC__
typedef char* va_list;
#define va_start(ap, last) (void)((ap) = (char*)(&(last) + 1))
#else // !__GNUC__
typedef int va_list;
#define va_start(ap, last) (void)((ap) = (char*)(&(last) + 1))
#endif // !__GNUC__
#define va_arg(ap, type) (type)(((int*)((ap) = ((ap) + 4)))[-1])
#define va_end(ap) (void)((ap) = 0)
#define va_copy(dest, src) dest = src
int vfprintf (FILE *stream, char const *template, va_list ap);
int vprintf (char const* format, va_list ap);
int vsprintf (char *str, char const *format, va_list ap);
int vsnprintf (char *str, size_t size, char const *format, va_list ap);
int vsscanf (char const *s, char const *template, va_list ap);
#endif // ! WITH_GLIBC
#endif // __MES_STDARG_H