| … | |
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| 26 | DT_PLAYER, |
26 | DT_PLAYER, |
| 27 | DT_ARCH, |
27 | DT_ARCH, |
| 28 | DT_PARTY, |
28 | DT_PARTY, |
| 29 | DT_REGION, |
29 | DT_REGION, |
| 30 | DT_AV, // av that needs to be flattened out |
30 | DT_AV, // av that needs to be flattened out |
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31 | |
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32 | NUM_DATA_TYPES |
| 31 | }; |
33 | }; |
| 32 | |
34 | |
| 33 | enum event_klass |
35 | enum event_klass |
| 34 | { |
36 | { |
| 35 | KLASS_GLOBAL, |
37 | KLASS_GLOBAL, |
| … | |
… | |
| 80 | void *self, *cb; // CF+ perl self and callback |
82 | void *self, *cb; // CF+ perl self and callback |
| 81 | const char *attach; // generic extension attachment information |
83 | const char *attach; // generic extension attachment information |
| 82 | |
84 | |
| 83 | void clear (); // called when free'ing objects |
85 | void clear (); // called when free'ing objects |
| 84 | void optimise (); // possibly save some memory by destroying unneeded data |
86 | void optimise (); // possibly save some memory by destroying unneeded data |
| 85 | void reattach (data_type type, void *self); // called after swapin |
87 | |
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88 | void extendable_init () |
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89 | { |
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90 | self = cb = 0; |
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91 | attach = 0; |
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92 | } |
| 86 | }; |
93 | }; |
| 87 | |
94 | |
| 88 | // objects extendable from perl (or any other extension) should include or |
95 | // objects extendable from perl (or any other extension) should include or |
| 89 | // derive using the curiously recurring template pattern, to avoid |
96 | // derive using the curiously recurring template pattern, to avoid |
| 90 | // virtual method calls etc. |
97 | // virtual method calls etc. |
| 91 | template<class subclass> |
98 | template<class subclass> |
| 92 | struct extendable : extendable_base |
99 | struct extendable : extendable_base |
| 93 | { |
100 | { |
| 94 | void reattach () |
101 | static data_type get_dt () |
| 95 | { |
102 | { |
| 96 | if (attach) |
103 | subclass::get_dt (); |
| 97 | extendable_base::reattach ( |
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| 98 | static_cast<subclass *>(this)->get_dt (), |
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| 99 | static_cast<subclass *>(this) |
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| 100 | ); |
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| 101 | } |
104 | } |
| 102 | }; |
105 | }; |
| 103 | |
106 | |
| 104 | struct object_freezer |
107 | struct object_freezer |
| 105 | { |
108 | { |
| 106 | const char *filename; |
109 | const char *filename; |
| 107 | void *av; |
110 | void *av; |
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111 | int idx; |
| 108 | |
112 | |
| 109 | object_freezer (const char *filename) : filename (filename) { } |
113 | object_freezer (const char *filename); |
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114 | ~object_freezer (); |
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115 | |
| 110 | void put (extendable_base *object); |
116 | void put (extendable_base *ext); |
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117 | |
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118 | template<class subclass> |
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119 | void put (extendable<subclass> *obj) |
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120 | { |
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121 | put ((extendable_base *)obj); |
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122 | } |
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123 | |
| 111 | void finish (); |
124 | void finish (); |
| 112 | }; |
125 | }; |
| 113 | |
126 | |
| 114 | struct object_thawer |
127 | struct object_thawer |
| 115 | { |
128 | { |
| 116 | void *av; |
129 | void *av; |
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130 | int idx; |
| 117 | |
131 | |
| 118 | object_thawer (const char *filename); |
132 | object_thawer (const char *filename = 0); |
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133 | ~object_thawer (); |
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134 | |
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135 | void get (data_type type, void *obj, extendable_base *ext); |
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136 | |
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137 | template<class subclass> |
| 119 | void get (extendable_base *object); |
138 | void get (extendable<subclass> *obj) |
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139 | { |
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140 | if (av) |
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141 | get (subclass::get_dt (), (subclass *)obj, obj); |
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142 | } |
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143 | |
| 120 | void finish (); |
144 | void finish (); |
| 121 | }; |
145 | }; |
| 122 | |
146 | |
| 123 | #endif |
147 | #endif |
| 124 | |
148 | |
