Logo ROOT  

Reference Guide
 
Loading...
Searching...
No Matches
Varargs.h
Go to the documentation of this file.
1/* @(#)root/base:$Id$ */
2
3/*************************************************************************
4 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers. *
5 * All rights reserved. *
6 * *
7 * For the licensing terms see $ROOTSYS/LICENSE. *
8 * For the list of contributors see $ROOTSYS/README/CREDITS. *
9 *************************************************************************/
10
11#ifndef ROOT_Varargs
12#define ROOT_Varargs
13
14#if defined(sparc) && defined(__CC_ATT301__)
15
16 extern "C" __builtin_va_arg_incr(...);
17 typedef char *va_list;
18# define va_end(ap)
19# define va_start(ap, parmN) ap= (char*)(&parmN+1)
20# define va_arg(ap, mode) ((mode*) __builtin_va_arg_incr((mode*)ap))[0]
21# define va_(arg) __builtin_va_alist
22
23# include <stdio.h>
24
25 extern "C" {
26 int vfprintf(FILE*, const char *fmt, va_list ap);
27 char *vsprintf(char*, const char *fmt, va_list ap);
28 };
29
30#else
31# include <stdarg.h>
32# if defined(sparc) && !defined(__GNUG__) && !defined(__CC_SUN21__) && !defined(__SVR4)
33# define va_(arg) __builtin_va_alist
34# else
35# define va_(arg) arg
36# endif
37
38#endif
39
40#if !defined(R__VA_COPY)
41# if defined(va_copy)
42# define R__VA_COPY(to, from) va_copy((to), (from))
43# elif defined(__va_copy)
44# define R__VA_COPY(to, from) __va_copy((to), (from))
45# elif defined(_WIN32) && _MSC_VER < 1310
46# define R__VA_COPY(to, from) (*(to) = *(from))
47# else
48# define R__VA_COPY(to, from) ((to) = (from))
49# endif
50#endif
51
52#endif