Logo ROOT  
Reference Guide
RtypesImp.h
Go to the documentation of this file.
1// @(#)root/base:$Id$
2// Author: Philippe Canal 23/2/02
3
4/*************************************************************************
5 * Copyright (C) 1995-2002, Rene Brun, Fons Rademakers and al. *
6 * All rights reserved. *
7 * *
8 * For the licensing terms see $ROOTSYS/LICENSE. *
9 * For the list of contributors see $ROOTSYS/README/CREDITS. *
10 *************************************************************************/
11
12#ifndef ROOT_RtypesImp
13#define ROOT_RtypesImp
14
15#ifndef G__DICTIONARY
16#error RtypesImp.h should only be included by ROOT dictionaries.
17#endif
18
19#include "TMemberInspector.h"
20#include "TError.h"
21
22namespace ROOT {
23namespace Internal {
24 inline void GenericShowMembers(const char *topClassName,
25 void *obj, TMemberInspector &R__insp,
26 bool transientMember)
27 {
28 Warning("ROOT::Internal::GenericShowMembers", "Please regenerate your dictionaries!");
29 R__insp.GenericShowMembers(topClassName, obj, transientMember);
30 }
31
33}
34}
35
36// This is to provide a placement operator new on all platforms
37inline void *operator new(size_t /*size*/, ROOT::Internal::TOperatorNewHelper *p)
38{
39 return((void*)p);
40}
41
42#ifdef R__PLACEMENTDELETE
43// this should never be used but help quiet down some compiler!
44inline void operator delete(void*, ROOT::Internal::TOperatorNewHelper*) { }
45#endif
46
47// The STL GenerateInitInstance are not unique and hence are declared static
48// (not accessible outside the dictionary and not linker error for duplicate)
49#if defined(__CINT__)
50#define RootStlStreamer(name,STREAMER)
51#else
52#define RootStlStreamer(name,STREAMER) \
53namespace ROOT { \
54 static TGenericClassInfo *GenerateInitInstance(const name*); \
55 static Short_t _R__UNIQUE_(R__dummyStreamer) = \
56 GenerateInitInstance((name*)0x0)->SetStreamer(STREAMER); \
57 R__UseDummy(_R__UNIQUE_(R__dummyStreamer)); \
58}
59#endif
60
61
62#if defined(__cplusplus)
63/* Helper class to avoid compiler warning about casting function pointer
64** to void pointer.
65*/
66class TFunc2void {
67 typedef void (*funcptr_t)();
68
69 union funcptr_and_voidptr {
70
71 funcptr_and_voidptr(void *val) : _read(val) {}
72
73 void *_read;
74 funcptr_t _write;
75 };
76
77 funcptr_and_voidptr _tmp;
78public:
79 template <typename T>
80 TFunc2void( T vfp ) : _tmp(0) {
81 _tmp._write = ( funcptr_t )vfp;
82 }
83
84 operator void* () const {
85 return _tmp._read;
86 }
87};
88#else
89typedef union {
90 void *_read;
91 void (*_write)();
93#endif
94
95#endif
typedef void(GLAPIENTRYP _GLUfuncptr)(void)
Abstract base class for accessing the data-members of a class.
void GenericShowMembers(const char *topClassName, const void *obj, Bool_t transientMember)
void GenericShowMembers(const char *topClassName, void *obj, TMemberInspector &R__insp, bool transientMember)
Definition: RtypesImp.h:24
double T(double x)
Definition: ChebyshevPol.h:34
void Warning(const char *location, const char *va_(fmt),...)
Definition: TClingUtils.h:819
tbb::task_arena is an alias of tbb::interface7::task_arena, which doesn't allow to forward declare tb...
Definition: RNumpyDS.hxx:30