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Varargs.h
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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#ifdef __CINT__
15#include <stdarg.h>
16#endif
17
18#if defined(sparc) && defined(__CC_ATT301__)
19
20 extern "C" __builtin_va_arg_incr(...);
21 typedef char *va_list;
22# define va_end(ap)
23# define va_start(ap, parmN) ap= (char*)(&parmN+1)
24# define va_arg(ap, mode) ((mode*) __builtin_va_arg_incr((mode*)ap))[0]
25# define va_(arg) __builtin_va_alist
26
27# include <stdio.h>
28
29 extern "C" {
30 int vfprintf(FILE*, const char *fmt, va_list ap);
31 char *vsprintf(char*, const char *fmt, va_list ap);
32 };
33
34#else
35# ifndef __CINT__
36# include <stdarg.h>
37# endif
38# if defined(sparc) && !defined(__GNUG__) && !defined(__CC_SUN21__) && !defined(__SVR4)
39# define va_(arg) __builtin_va_alist
40# else
41# define va_(arg) arg
42# endif
43
44#endif
45
46#if !defined(R__VA_COPY)
47# if defined(va_copy)
48# define R__VA_COPY(to, from) va_copy((to), (from))
49# elif defined(__va_copy)
50# define R__VA_COPY(to, from) __va_copy((to), (from))
51# elif defined(_WIN32) && _MSC_VER < 1310
52# define R__VA_COPY(to, from) (*(to) = *(from))
53# else
54# define R__VA_COPY(to, from) ((to) = (from))
55# endif
56#endif
57
58#endif