|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
#ifndef GENERS_IOISREADABLE_HH_
#define GENERS_IOISREADABLE_HH_
#include "Alignment/Geners/interface/ClassId.hh"
#include "Alignment/Geners/interface/IOIsClassType.hh"
#include "Alignment/Geners/interface/StrippedType.hh"
namespace gs {
template <typename T>
class IOIsHeapReadableHelper {
private:
template <T *(*)(const ClassId &, std::istream &)>
struct tester;
typedef char One;
typedef struct {
char a[2];
} Two;
template <typename C>
static One test(tester<&C::read> *);
template <typename C>
static Two test(...);
public:
enum { value = sizeof(IOIsHeapReadableHelper<T>::template test<T>(nullptr)) == 1 };
};
template <typename T, bool is_class_type = IOIsClassType<T>::value>
struct IOIsHeapReadable {
enum { value = 0 };
};
template <typename T>
struct IOIsHeapReadable<T, true> {
enum { value = IOIsHeapReadableHelper<typename StrippedType<T>::type>::value };
};
template <typename T>
class IOIsPlaceReadableHelper {
private:
template <void (*)(const ClassId &, std::istream &, T *)>
struct tester;
typedef char One;
typedef struct {
char a[2];
} Two;
template <typename C>
static One test(tester<&C::restore> *);
template <typename C>
static Two test(...);
public:
enum { value = sizeof(IOIsPlaceReadableHelper<T>::template test<T>(0)) == 1 };
};
template <typename T, bool is_class_type = IOIsClassType<T>::value>
struct IOIsPlaceReadable {
enum { value = 0 };
};
template <typename T>
struct IOIsPlaceReadable<T, true> {
enum { value = IOIsPlaceReadableHelper<typename StrippedType<T>::type>::value };
};
} // namespace gs
#endif // GENERS_IOISREADABLE_HH_
|