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comparison foosdk/sdk/pfc/traits.h @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #pragma once
2
3 namespace pfc {
4
5 class traits_default {
6 public:
7 enum {
8 realloc_safe = false,
9 needs_destructor = true,
10 needs_constructor = true,
11 constructor_may_fail = true
12 };
13 };
14
15 class traits_default_movable {
16 public:
17 enum {
18 realloc_safe = true,
19 needs_destructor = true,
20 needs_constructor = true,
21 constructor_may_fail = true
22 };
23 };
24
25 class traits_rawobject : public traits_default {
26 public:
27 enum {
28 realloc_safe = true,
29 needs_destructor = false,
30 needs_constructor = false,
31 constructor_may_fail = false
32 };
33 };
34
35 class traits_vtable {
36 public:
37 enum {
38 realloc_safe = true,
39 needs_destructor = true,
40 needs_constructor = true,
41 constructor_may_fail = false
42 };
43 };
44
45 template<typename T> class traits_t : public traits_default {};
46
47 template<typename traits1,typename traits2>
48 class combine_traits {
49 public:
50 enum {
51 realloc_safe = (traits1::realloc_safe && traits2::realloc_safe),
52 needs_destructor = (traits1::needs_destructor || traits2::needs_destructor),
53 needs_constructor = (traits1::needs_constructor || traits2::needs_constructor),
54 constructor_may_fail = (traits1::constructor_may_fail || traits2::constructor_may_fail),
55 };
56 };
57
58 template<typename type1, typename type2>
59 class traits_combined : public combine_traits<traits_t<type1>,traits_t<type2> > {};
60
61 template<typename T> class traits_t<T*> : public traits_rawobject {};
62
63 template<> class traits_t<char> : public traits_rawobject {};
64 template<> class traits_t<unsigned char> : public traits_rawobject {};
65 template<> class traits_t<signed char> : public traits_rawobject {};
66 template<> class traits_t<wchar_t> : public traits_rawobject {};
67 template<> class traits_t<short> : public traits_rawobject {};
68 template<> class traits_t<unsigned short> : public traits_rawobject {};
69 template<> class traits_t<int> : public traits_rawobject {};
70 template<> class traits_t<unsigned int> : public traits_rawobject {};
71 template<> class traits_t<long> : public traits_rawobject {};
72 template<> class traits_t<unsigned long> : public traits_rawobject {};
73 template<> class traits_t<long long> : public traits_rawobject {};
74 template<> class traits_t<unsigned long long> : public traits_rawobject {};
75 template<> class traits_t<bool> : public traits_rawobject {};
76
77 template<> class traits_t<float> : public traits_rawobject {};
78 template<> class traits_t<double> : public traits_rawobject {};
79
80 template<> class traits_t<GUID> : public traits_rawobject {};
81
82 template<typename T,t_size p_count>
83 class traits_t<T[p_count]> : public traits_t<T> {};
84
85 }