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26 | #ifndef CALLBACK_H__ |
26 | #ifndef CALLBACK_H__ |
27 | #define CALLBACK_H__ |
27 | #define CALLBACK_H__ |
28 | |
28 | |
29 | #define CALLBACK_H_VERSION 3 |
29 | #define CALLBACK_H_VERSION 3 |
30 | |
30 | |
31 | template<class signature> |
31 | template<typename signature> |
32 | struct callback_funtype_trait; |
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33 | |
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34 | template<int arity, class signature> |
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35 | struct callback_get_impl; |
32 | struct callback; |
36 | |
33 | |
37 | template<class R> |
34 | template<class R> |
38 | class callback0 |
35 | struct callback<R ()> |
39 | { |
36 | { |
40 | struct klass; // it is vital that this is never defined |
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41 | |
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42 | typedef R (klass::*ptr_type)(); |
37 | typedef R (*ptr_type)(void *self); |
43 | |
38 | |
44 | klass *o; |
39 | private: |
45 | R (klass::*m)(); |
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46 | |
40 | |
47 | public: |
41 | void *self; |
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42 | ptr_type func; |
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43 | |
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44 | protected: |
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45 | |
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46 | template<typename method> |
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47 | struct thunktype; |
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48 | |
48 | template<class O1, class O2> |
49 | template<class klass> |
49 | explicit callback0 (O1 *object, R (O2::*method)()) |
50 | struct thunktype<R (klass::*)> |
50 | { |
51 | { |
51 | o = reinterpret_cast<klass *>(object); |
52 | typedef klass K; |
52 | m = reinterpret_cast<R (klass::*)()>(method); |
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53 | } |
53 | }; |
54 | |
54 | |
55 | // this works because a standards-compliant C++ compiler |
55 | template<class klass, R (klass::*method)()> |
56 | // basically can't help it: it doesn't have the knowledge |
56 | static R thunk (void *self) |
57 | // required to miscompile (klass is not defined anywhere |
57 | { |
58 | // and nothing is known about the constructor arguments) :) |
58 | klass *obj = static_cast<klass *>(self); |
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59 | return (obj->*method) (); |
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60 | } |
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61 | |
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62 | public: |
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63 | template<class K, R (K::*method)()> |
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64 | void set (K *object) |
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65 | { |
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66 | self = object; |
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67 | func = thunk<K, method>; |
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68 | } |
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69 | |
59 | R call() const |
70 | R call () const |
60 | { |
71 | { |
61 | return (o->*m) (); |
72 | return func (self); |
62 | } |
73 | } |
63 | |
74 | |
64 | R operator ()() const |
75 | R operator ()() const |
65 | { |
76 | { |
66 | return call (); |
77 | return call (); |
67 | } |
78 | } |
68 | }; |
79 | }; |
69 | |
80 | |
70 | template<class R> |
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71 | struct callback_funtype_trait0 |
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72 | { |
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73 | static const int arity = 0; |
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74 | typedef R type (void); |
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75 | typedef R result_type; |
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76 | |
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77 | }; |
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78 | |
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79 | template<class R> |
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80 | struct callback_funtype_trait<R ()> : callback_funtype_trait0<R> |
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81 | { |
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82 | }; |
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83 | |
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84 | template<class signature> |
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85 | struct callback_get_impl<0, signature> |
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86 | { |
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87 | typedef callback_funtype_trait<signature> T; |
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88 | typedef callback0<typename T::result_type> type; |
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89 | }; |
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90 | |
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91 | template<class R, class A1> |
81 | template<class R, class A1> |
92 | class callback1 |
82 | struct callback<R (A1)> |
93 | { |
83 | { |
94 | struct klass; // it is vital that this is never defined |
84 | typedef R (*ptr_type)(void *self, A1); |
95 | |
85 | |
96 | typedef R (klass::*ptr_type)(A1); |
86 | private: |
97 | |
87 | |
98 | klass *o; |
88 | void *self; |
99 | R (klass::*m)(A1); |
89 | ptr_type func; |
100 | |
90 | |
101 | public: |
91 | protected: |
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92 | |
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93 | template<typename method> |
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94 | struct thunktype; |
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95 | |
102 | template<class O1, class O2> |
96 | template<class klass> |
103 | explicit callback1 (O1 *object, R (O2::*method)(A1)) |
97 | struct thunktype<R (klass::*)> |
104 | { |
98 | { |
105 | o = reinterpret_cast<klass *>(object); |
99 | typedef klass K; |
106 | m = reinterpret_cast<R (klass::*)(A1)>(method); |
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107 | } |
100 | }; |
108 | |
101 | |
109 | // this works because a standards-compliant C++ compiler |
102 | template<class klass, R (klass::*method)(A1)> |
110 | // basically can't help it: it doesn't have the knowledge |
103 | static R thunk (void *self, A1 a1) |
111 | // required to miscompile (klass is not defined anywhere |
104 | { |
112 | // and nothing is known about the constructor arguments) :) |
105 | klass *obj = static_cast<klass *>(self); |
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106 | return (obj->*method) (a1); |
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107 | } |
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108 | |
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109 | public: |
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110 | template<class K, R (K::*method)(A1)> |
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111 | void set (K *object) |
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112 | { |
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113 | self = object; |
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114 | func = thunk<K, method>; |
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115 | } |
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116 | |
113 | R call(A1 a1) const |
117 | R call (A1 a1) const |
114 | { |
118 | { |
115 | return (o->*m) (a1); |
119 | return func (self, a1); |
116 | } |
120 | } |
117 | |
121 | |
118 | R operator ()(A1 a1) const |
122 | R operator ()(A1 a1) const |
119 | { |
123 | { |
120 | return call (a1); |
124 | return call (a1); |
121 | } |
125 | } |
122 | }; |
126 | }; |
123 | |
127 | |
124 | template<class R, class A1> |
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125 | struct callback_funtype_trait1 |
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126 | { |
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127 | static const int arity = 1; |
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128 | typedef R type (A1); |
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129 | typedef R result_type; |
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130 | typedef A1 arg1_type; |
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131 | }; |
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132 | |
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133 | template<class R, class A1> |
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134 | struct callback_funtype_trait<R (A1)> : callback_funtype_trait1<R, A1> |
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135 | { |
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136 | }; |
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137 | |
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138 | template<class signature> |
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139 | struct callback_get_impl<1, signature> |
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140 | { |
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141 | typedef callback_funtype_trait<signature> T; |
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142 | typedef callback1<typename T::result_type, typename T::arg1_type> type; |
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143 | }; |
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144 | |
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145 | template<class R, class A1, class A2> |
128 | template<class R, class A1, class A2> |
146 | class callback2 |
129 | struct callback<R (A1, A2)> |
147 | { |
130 | { |
148 | struct klass; // it is vital that this is never defined |
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149 | |
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150 | typedef R (klass::*ptr_type)(A1, A2); |
131 | typedef R (*ptr_type)(void *self, A1, A2); |
151 | |
132 | |
152 | klass *o; |
133 | private: |
153 | R (klass::*m)(A1, A2); |
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154 | |
134 | |
155 | public: |
135 | void *self; |
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136 | ptr_type func; |
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137 | |
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138 | protected: |
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139 | |
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140 | template<typename method> |
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141 | struct thunktype; |
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142 | |
156 | template<class O1, class O2> |
143 | template<class klass> |
157 | explicit callback2 (O1 *object, R (O2::*method)(A1, A2)) |
144 | struct thunktype<R (klass::*)> |
158 | { |
145 | { |
159 | o = reinterpret_cast<klass *>(object); |
146 | typedef klass K; |
160 | m = reinterpret_cast<R (klass::*)(A1, A2)>(method); |
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161 | } |
147 | }; |
162 | |
148 | |
163 | // this works because a standards-compliant C++ compiler |
149 | template<class klass, R (klass::*method)(A1, A2)> |
164 | // basically can't help it: it doesn't have the knowledge |
150 | static R thunk (void *self, A1 a1, A2 a2) |
165 | // required to miscompile (klass is not defined anywhere |
151 | { |
166 | // and nothing is known about the constructor arguments) :) |
152 | klass *obj = static_cast<klass *>(self); |
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153 | return (obj->*method) (a1, a2); |
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154 | } |
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155 | |
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156 | public: |
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157 | template<class K, R (K::*method)(A1, A2)> |
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158 | void set (K *object) |
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159 | { |
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160 | self = object; |
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161 | func = thunk<K, method>; |
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162 | } |
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163 | |
167 | R call(A1 a1, A2 a2) const |
164 | R call (A1 a1, A2 a2) const |
168 | { |
165 | { |
169 | return (o->*m) (a1, a2); |
166 | return func (self, a1, a2); |
170 | } |
167 | } |
171 | |
168 | |
172 | R operator ()(A1 a1, A2 a2) const |
169 | R operator ()(A1 a1, A2 a2) const |
173 | { |
170 | { |
174 | return call (a1, a2); |
171 | return call (a1, a2); |
175 | } |
172 | } |
176 | }; |
173 | }; |
177 | |
174 | |
178 | template<class R, class A1, class A2> |
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179 | struct callback_funtype_trait2 |
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180 | { |
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181 | static const int arity = 2; |
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182 | typedef R type (A1, A2); |
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183 | typedef R result_type; |
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184 | typedef A1 arg1_type; typedef A2 arg2_type; |
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185 | }; |
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186 | |
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187 | template<class R, class A1, class A2> |
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188 | struct callback_funtype_trait<R (A1, A2)> : callback_funtype_trait2<R, A1, A2> |
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189 | { |
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190 | }; |
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191 | |
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192 | template<class signature> |
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193 | struct callback_get_impl<2, signature> |
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194 | { |
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195 | typedef callback_funtype_trait<signature> T; |
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196 | typedef callback2<typename T::result_type, typename T::arg1_type, typename T::arg2_type> type; |
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197 | }; |
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198 | |
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199 | template<class R, class A1, class A2, class A3> |
175 | template<class R, class A1, class A2, class A3> |
200 | class callback3 |
176 | struct callback<R (A1, A2, A3)> |
201 | { |
177 | { |
202 | struct klass; // it is vital that this is never defined |
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203 | |
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204 | typedef R (klass::*ptr_type)(A1, A2, A3); |
178 | typedef R (*ptr_type)(void *self, A1, A2, A3); |
205 | |
179 | |
206 | klass *o; |
180 | private: |
207 | R (klass::*m)(A1, A2, A3); |
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208 | |
181 | |
209 | public: |
182 | void *self; |
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183 | ptr_type func; |
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184 | |
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185 | protected: |
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186 | |
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187 | template<typename method> |
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188 | struct thunktype; |
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189 | |
210 | template<class O1, class O2> |
190 | template<class klass> |
211 | explicit callback3 (O1 *object, R (O2::*method)(A1, A2, A3)) |
191 | struct thunktype<R (klass::*)> |
212 | { |
192 | { |
213 | o = reinterpret_cast<klass *>(object); |
193 | typedef klass K; |
214 | m = reinterpret_cast<R (klass::*)(A1, A2, A3)>(method); |
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215 | } |
194 | }; |
216 | |
195 | |
217 | // this works because a standards-compliant C++ compiler |
196 | template<class klass, R (klass::*method)(A1, A2, A3)> |
218 | // basically can't help it: it doesn't have the knowledge |
197 | static R thunk (void *self, A1 a1, A2 a2, A3 a3) |
219 | // required to miscompile (klass is not defined anywhere |
198 | { |
220 | // and nothing is known about the constructor arguments) :) |
199 | klass *obj = static_cast<klass *>(self); |
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200 | return (obj->*method) (a1, a2, a3); |
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201 | } |
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202 | |
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203 | public: |
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204 | template<class K, R (K::*method)(A1, A2, A3)> |
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205 | void set (K *object) |
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206 | { |
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207 | self = object; |
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208 | func = thunk<K, method>; |
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209 | } |
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210 | |
221 | R call(A1 a1, A2 a2, A3 a3) const |
211 | R call (A1 a1, A2 a2, A3 a3) const |
222 | { |
212 | { |
223 | return (o->*m) (a1, a2, a3); |
213 | return func (self, a1, a2, a3); |
224 | } |
214 | } |
225 | |
215 | |
226 | R operator ()(A1 a1, A2 a2, A3 a3) const |
216 | R operator ()(A1 a1, A2 a2, A3 a3) const |
227 | { |
217 | { |
228 | return call (a1, a2, a3); |
218 | return call (a1, a2, a3); |
229 | } |
219 | } |
230 | }; |
220 | }; |
231 | |
221 | |
232 | template<class R, class A1, class A2, class A3> |
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233 | struct callback_funtype_trait3 |
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234 | { |
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235 | static const int arity = 3; |
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236 | typedef R type (A1, A2, A3); |
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237 | typedef R result_type; |
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238 | typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; |
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239 | }; |
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240 | |
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241 | template<class R, class A1, class A2, class A3> |
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242 | struct callback_funtype_trait<R (A1, A2, A3)> : callback_funtype_trait3<R, A1, A2, A3> |
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243 | { |
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244 | }; |
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245 | |
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246 | template<class signature> |
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247 | struct callback_get_impl<3, signature> |
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248 | { |
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249 | typedef callback_funtype_trait<signature> T; |
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250 | typedef callback3<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type> type; |
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251 | }; |
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252 | |
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253 | template<class R, class A1, class A2, class A3, class A4> |
222 | template<class R, class A1, class A2, class A3, class A4> |
254 | class callback4 |
223 | struct callback<R (A1, A2, A3, A4)> |
255 | { |
224 | { |
256 | struct klass; // it is vital that this is never defined |
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257 | |
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258 | typedef R (klass::*ptr_type)(A1, A2, A3, A4); |
225 | typedef R (*ptr_type)(void *self, A1, A2, A3, A4); |
259 | |
226 | |
260 | klass *o; |
227 | private: |
261 | R (klass::*m)(A1, A2, A3, A4); |
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262 | |
228 | |
263 | public: |
229 | void *self; |
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230 | ptr_type func; |
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231 | |
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232 | protected: |
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233 | |
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234 | template<typename method> |
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235 | struct thunktype; |
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236 | |
264 | template<class O1, class O2> |
237 | template<class klass> |
265 | explicit callback4 (O1 *object, R (O2::*method)(A1, A2, A3, A4)) |
238 | struct thunktype<R (klass::*)> |
266 | { |
239 | { |
267 | o = reinterpret_cast<klass *>(object); |
240 | typedef klass K; |
268 | m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4)>(method); |
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269 | } |
241 | }; |
270 | |
242 | |
271 | // this works because a standards-compliant C++ compiler |
243 | template<class klass, R (klass::*method)(A1, A2, A3, A4)> |
272 | // basically can't help it: it doesn't have the knowledge |
244 | static R thunk (void *self, A1 a1, A2 a2, A3 a3, A4 a4) |
273 | // required to miscompile (klass is not defined anywhere |
245 | { |
274 | // and nothing is known about the constructor arguments) :) |
246 | klass *obj = static_cast<klass *>(self); |
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247 | return (obj->*method) (a1, a2, a3, a4); |
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248 | } |
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249 | |
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250 | public: |
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251 | template<class K, R (K::*method)(A1, A2, A3, A4)> |
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252 | void set (K *object) |
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253 | { |
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254 | self = object; |
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255 | func = thunk<K, method>; |
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256 | } |
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257 | |
275 | R call(A1 a1, A2 a2, A3 a3, A4 a4) const |
258 | R call (A1 a1, A2 a2, A3 a3, A4 a4) const |
276 | { |
259 | { |
277 | return (o->*m) (a1, a2, a3, a4); |
260 | return func (self, a1, a2, a3, a4); |
278 | } |
261 | } |
279 | |
262 | |
280 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4) const |
263 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4) const |
281 | { |
264 | { |
282 | return call (a1, a2, a3, a4); |
265 | return call (a1, a2, a3, a4); |
283 | } |
266 | } |
284 | }; |
267 | }; |
285 | |
268 | |
286 | template<class R, class A1, class A2, class A3, class A4> |
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287 | struct callback_funtype_trait4 |
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288 | { |
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289 | static const int arity = 4; |
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290 | typedef R type (A1, A2, A3, A4); |
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291 | typedef R result_type; |
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292 | typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; |
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293 | }; |
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294 | |
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295 | template<class R, class A1, class A2, class A3, class A4> |
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296 | struct callback_funtype_trait<R (A1, A2, A3, A4)> : callback_funtype_trait4<R, A1, A2, A3, A4> |
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297 | { |
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298 | }; |
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299 | |
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300 | template<class signature> |
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301 | struct callback_get_impl<4, signature> |
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302 | { |
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303 | typedef callback_funtype_trait<signature> T; |
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304 | typedef callback4<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type> type; |
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305 | }; |
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306 | |
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307 | template<class R, class A1, class A2, class A3, class A4, class A5> |
269 | template<class R, class A1, class A2, class A3, class A4, class A5> |
308 | class callback5 |
270 | struct callback<R (A1, A2, A3, A4, A5)> |
309 | { |
271 | { |
310 | struct klass; // it is vital that this is never defined |
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311 | |
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312 | typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5); |
272 | typedef R (*ptr_type)(void *self, A1, A2, A3, A4, A5); |
313 | |
273 | |
314 | klass *o; |
274 | private: |
315 | R (klass::*m)(A1, A2, A3, A4, A5); |
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316 | |
275 | |
317 | public: |
276 | void *self; |
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277 | ptr_type func; |
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278 | |
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279 | protected: |
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280 | |
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281 | template<typename method> |
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282 | struct thunktype; |
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283 | |
318 | template<class O1, class O2> |
284 | template<class klass> |
319 | explicit callback5 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5)) |
285 | struct thunktype<R (klass::*)> |
320 | { |
286 | { |
321 | o = reinterpret_cast<klass *>(object); |
287 | typedef klass K; |
322 | m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5)>(method); |
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323 | } |
288 | }; |
324 | |
289 | |
325 | // this works because a standards-compliant C++ compiler |
290 | template<class klass, R (klass::*method)(A1, A2, A3, A4, A5)> |
326 | // basically can't help it: it doesn't have the knowledge |
291 | static R thunk (void *self, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) |
327 | // required to miscompile (klass is not defined anywhere |
292 | { |
328 | // and nothing is known about the constructor arguments) :) |
293 | klass *obj = static_cast<klass *>(self); |
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294 | return (obj->*method) (a1, a2, a3, a4, a5); |
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295 | } |
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296 | |
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297 | public: |
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298 | template<class K, R (K::*method)(A1, A2, A3, A4, A5)> |
|
|
299 | void set (K *object) |
|
|
300 | { |
|
|
301 | self = object; |
|
|
302 | func = thunk<K, method>; |
|
|
303 | } |
|
|
304 | |
329 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
305 | R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
330 | { |
306 | { |
331 | return (o->*m) (a1, a2, a3, a4, a5); |
307 | return func (self, a1, a2, a3, a4, a5); |
332 | } |
308 | } |
333 | |
309 | |
334 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
310 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
335 | { |
311 | { |
336 | return call (a1, a2, a3, a4, a5); |
312 | return call (a1, a2, a3, a4, a5); |
337 | } |
313 | } |
338 | }; |
314 | }; |
339 | |
315 | |
340 | template<class R, class A1, class A2, class A3, class A4, class A5> |
|
|
341 | struct callback_funtype_trait5 |
|
|
342 | { |
|
|
343 | static const int arity = 5; |
|
|
344 | typedef R type (A1, A2, A3, A4, A5); |
|
|
345 | typedef R result_type; |
|
|
346 | typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; |
|
|
347 | }; |
|
|
348 | |
|
|
349 | template<class R, class A1, class A2, class A3, class A4, class A5> |
|
|
350 | struct callback_funtype_trait<R (A1, A2, A3, A4, A5)> : callback_funtype_trait5<R, A1, A2, A3, A4, A5> |
|
|
351 | { |
|
|
352 | }; |
|
|
353 | |
|
|
354 | template<class signature> |
|
|
355 | struct callback_get_impl<5, signature> |
|
|
356 | { |
|
|
357 | typedef callback_funtype_trait<signature> T; |
|
|
358 | typedef callback5<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type> type; |
|
|
359 | }; |
|
|
360 | |
|
|
361 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
316 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
362 | class callback6 |
317 | struct callback<R (A1, A2, A3, A4, A5, A6)> |
363 | { |
318 | { |
364 | struct klass; // it is vital that this is never defined |
|
|
365 | |
|
|
366 | typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6); |
319 | typedef R (*ptr_type)(void *self, A1, A2, A3, A4, A5, A6); |
367 | |
320 | |
368 | klass *o; |
321 | private: |
369 | R (klass::*m)(A1, A2, A3, A4, A5, A6); |
|
|
370 | |
322 | |
371 | public: |
323 | void *self; |
|
|
324 | ptr_type func; |
|
|
325 | |
|
|
326 | protected: |
|
|
327 | |
|
|
328 | template<typename method> |
|
|
329 | struct thunktype; |
|
|
330 | |
372 | template<class O1, class O2> |
331 | template<class klass> |
373 | explicit callback6 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6)) |
332 | struct thunktype<R (klass::*)> |
374 | { |
333 | { |
375 | o = reinterpret_cast<klass *>(object); |
334 | typedef klass K; |
376 | m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6)>(method); |
|
|
377 | } |
335 | }; |
378 | |
336 | |
379 | // this works because a standards-compliant C++ compiler |
337 | template<class klass, R (klass::*method)(A1, A2, A3, A4, A5, A6)> |
380 | // basically can't help it: it doesn't have the knowledge |
338 | static R thunk (void *self, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) |
381 | // required to miscompile (klass is not defined anywhere |
339 | { |
382 | // and nothing is known about the constructor arguments) :) |
340 | klass *obj = static_cast<klass *>(self); |
|
|
341 | return (obj->*method) (a1, a2, a3, a4, a5, a6); |
|
|
342 | } |
|
|
343 | |
|
|
344 | public: |
|
|
345 | template<class K, R (K::*method)(A1, A2, A3, A4, A5, A6)> |
|
|
346 | void set (K *object) |
|
|
347 | { |
|
|
348 | self = object; |
|
|
349 | func = thunk<K, method>; |
|
|
350 | } |
|
|
351 | |
383 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
352 | R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
384 | { |
353 | { |
385 | return (o->*m) (a1, a2, a3, a4, a5, a6); |
354 | return func (self, a1, a2, a3, a4, a5, a6); |
386 | } |
355 | } |
387 | |
356 | |
388 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
357 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
389 | { |
358 | { |
390 | return call (a1, a2, a3, a4, a5, a6); |
359 | return call (a1, a2, a3, a4, a5, a6); |
391 | } |
360 | } |
392 | }; |
361 | }; |
393 | |
362 | |
394 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
|
|
395 | struct callback_funtype_trait6 |
|
|
396 | { |
|
|
397 | static const int arity = 6; |
|
|
398 | typedef R type (A1, A2, A3, A4, A5, A6); |
|
|
399 | typedef R result_type; |
|
|
400 | typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; |
|
|
401 | }; |
|
|
402 | |
|
|
403 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
|
|
404 | struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6)> : callback_funtype_trait6<R, A1, A2, A3, A4, A5, A6> |
|
|
405 | { |
|
|
406 | }; |
|
|
407 | |
|
|
408 | template<class signature> |
|
|
409 | struct callback_get_impl<6, signature> |
|
|
410 | { |
|
|
411 | typedef callback_funtype_trait<signature> T; |
|
|
412 | typedef callback6<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type> type; |
|
|
413 | }; |
|
|
414 | |
|
|
415 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
363 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
416 | class callback7 |
364 | struct callback<R (A1, A2, A3, A4, A5, A6, A7)> |
417 | { |
365 | { |
418 | struct klass; // it is vital that this is never defined |
|
|
419 | |
|
|
420 | typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7); |
366 | typedef R (*ptr_type)(void *self, A1, A2, A3, A4, A5, A6, A7); |
421 | |
367 | |
422 | klass *o; |
368 | private: |
423 | R (klass::*m)(A1, A2, A3, A4, A5, A6, A7); |
|
|
424 | |
369 | |
425 | public: |
370 | void *self; |
|
|
371 | ptr_type func; |
|
|
372 | |
|
|
373 | protected: |
|
|
374 | |
|
|
375 | template<typename method> |
|
|
376 | struct thunktype; |
|
|
377 | |
426 | template<class O1, class O2> |
378 | template<class klass> |
427 | explicit callback7 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7)) |
379 | struct thunktype<R (klass::*)> |
428 | { |
380 | { |
429 | o = reinterpret_cast<klass *>(object); |
381 | typedef klass K; |
430 | m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7)>(method); |
|
|
431 | } |
382 | }; |
432 | |
383 | |
433 | // this works because a standards-compliant C++ compiler |
384 | template<class klass, R (klass::*method)(A1, A2, A3, A4, A5, A6, A7)> |
434 | // basically can't help it: it doesn't have the knowledge |
385 | static R thunk (void *self, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) |
435 | // required to miscompile (klass is not defined anywhere |
386 | { |
436 | // and nothing is known about the constructor arguments) :) |
387 | klass *obj = static_cast<klass *>(self); |
|
|
388 | return (obj->*method) (a1, a2, a3, a4, a5, a6, a7); |
|
|
389 | } |
|
|
390 | |
|
|
391 | public: |
|
|
392 | template<class K, R (K::*method)(A1, A2, A3, A4, A5, A6, A7)> |
|
|
393 | void set (K *object) |
|
|
394 | { |
|
|
395 | self = object; |
|
|
396 | func = thunk<K, method>; |
|
|
397 | } |
|
|
398 | |
437 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
399 | R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
438 | { |
400 | { |
439 | return (o->*m) (a1, a2, a3, a4, a5, a6, a7); |
401 | return func (self, a1, a2, a3, a4, a5, a6, a7); |
440 | } |
402 | } |
441 | |
403 | |
442 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
404 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
443 | { |
405 | { |
444 | return call (a1, a2, a3, a4, a5, a6, a7); |
406 | return call (a1, a2, a3, a4, a5, a6, a7); |
445 | } |
407 | } |
446 | }; |
408 | }; |
447 | |
409 | |
448 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
|
|
449 | struct callback_funtype_trait7 |
|
|
450 | { |
|
|
451 | static const int arity = 7; |
|
|
452 | typedef R type (A1, A2, A3, A4, A5, A6, A7); |
|
|
453 | typedef R result_type; |
|
|
454 | typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; |
|
|
455 | }; |
|
|
456 | |
|
|
457 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
|
|
458 | struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7)> : callback_funtype_trait7<R, A1, A2, A3, A4, A5, A6, A7> |
|
|
459 | { |
|
|
460 | }; |
|
|
461 | |
|
|
462 | template<class signature> |
|
|
463 | struct callback_get_impl<7, signature> |
|
|
464 | { |
|
|
465 | typedef callback_funtype_trait<signature> T; |
|
|
466 | typedef callback7<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type> type; |
|
|
467 | }; |
|
|
468 | |
|
|
469 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
410 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
470 | class callback8 |
411 | struct callback<R (A1, A2, A3, A4, A5, A6, A7, A8)> |
471 | { |
412 | { |
472 | struct klass; // it is vital that this is never defined |
|
|
473 | |
|
|
474 | typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8); |
413 | typedef R (*ptr_type)(void *self, A1, A2, A3, A4, A5, A6, A7, A8); |
475 | |
414 | |
476 | klass *o; |
415 | private: |
477 | R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8); |
|
|
478 | |
416 | |
479 | public: |
417 | void *self; |
|
|
418 | ptr_type func; |
|
|
419 | |
|
|
420 | protected: |
|
|
421 | |
|
|
422 | template<typename method> |
|
|
423 | struct thunktype; |
|
|
424 | |
480 | template<class O1, class O2> |
425 | template<class klass> |
481 | explicit callback8 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8)) |
426 | struct thunktype<R (klass::*)> |
482 | { |
427 | { |
483 | o = reinterpret_cast<klass *>(object); |
428 | typedef klass K; |
484 | m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8)>(method); |
|
|
485 | } |
429 | }; |
486 | |
430 | |
487 | // this works because a standards-compliant C++ compiler |
431 | template<class klass, R (klass::*method)(A1, A2, A3, A4, A5, A6, A7, A8)> |
488 | // basically can't help it: it doesn't have the knowledge |
432 | static R thunk (void *self, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) |
489 | // required to miscompile (klass is not defined anywhere |
433 | { |
490 | // and nothing is known about the constructor arguments) :) |
434 | klass *obj = static_cast<klass *>(self); |
|
|
435 | return (obj->*method) (a1, a2, a3, a4, a5, a6, a7, a8); |
|
|
436 | } |
|
|
437 | |
|
|
438 | public: |
|
|
439 | template<class K, R (K::*method)(A1, A2, A3, A4, A5, A6, A7, A8)> |
|
|
440 | void set (K *object) |
|
|
441 | { |
|
|
442 | self = object; |
|
|
443 | func = thunk<K, method>; |
|
|
444 | } |
|
|
445 | |
491 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) const |
446 | R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) const |
492 | { |
447 | { |
493 | return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8); |
448 | return func (self, a1, a2, a3, a4, a5, a6, a7, a8); |
494 | } |
449 | } |
495 | |
450 | |
496 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) const |
451 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8) const |
497 | { |
452 | { |
498 | return call (a1, a2, a3, a4, a5, a6, a7, a8); |
453 | return call (a1, a2, a3, a4, a5, a6, a7, a8); |
499 | } |
454 | } |
500 | }; |
455 | }; |
501 | |
456 | |
502 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
|
|
503 | struct callback_funtype_trait8 |
|
|
504 | { |
|
|
505 | static const int arity = 8; |
|
|
506 | typedef R type (A1, A2, A3, A4, A5, A6, A7, A8); |
|
|
507 | typedef R result_type; |
|
|
508 | typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; |
|
|
509 | }; |
|
|
510 | |
|
|
511 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8> |
|
|
512 | struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8)> : callback_funtype_trait8<R, A1, A2, A3, A4, A5, A6, A7, A8> |
|
|
513 | { |
|
|
514 | }; |
|
|
515 | |
|
|
516 | template<class signature> |
|
|
517 | struct callback_get_impl<8, signature> |
|
|
518 | { |
|
|
519 | typedef callback_funtype_trait<signature> T; |
|
|
520 | typedef callback8<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type> type; |
|
|
521 | }; |
|
|
522 | |
|
|
523 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
457 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
524 | class callback9 |
458 | struct callback<R (A1, A2, A3, A4, A5, A6, A7, A8, A9)> |
525 | { |
459 | { |
526 | struct klass; // it is vital that this is never defined |
|
|
527 | |
|
|
528 | typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8, A9); |
460 | typedef R (*ptr_type)(void *self, A1, A2, A3, A4, A5, A6, A7, A8, A9); |
529 | |
461 | |
530 | klass *o; |
462 | private: |
531 | R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8, A9); |
|
|
532 | |
463 | |
533 | public: |
464 | void *self; |
|
|
465 | ptr_type func; |
|
|
466 | |
|
|
467 | protected: |
|
|
468 | |
|
|
469 | template<typename method> |
|
|
470 | struct thunktype; |
|
|
471 | |
534 | template<class O1, class O2> |
472 | template<class klass> |
535 | explicit callback9 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9)) |
473 | struct thunktype<R (klass::*)> |
536 | { |
474 | { |
537 | o = reinterpret_cast<klass *>(object); |
475 | typedef klass K; |
538 | m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9)>(method); |
|
|
539 | } |
476 | }; |
540 | |
477 | |
541 | // this works because a standards-compliant C++ compiler |
478 | template<class klass, R (klass::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9)> |
542 | // basically can't help it: it doesn't have the knowledge |
479 | static R thunk (void *self, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) |
543 | // required to miscompile (klass is not defined anywhere |
480 | { |
544 | // and nothing is known about the constructor arguments) :) |
481 | klass *obj = static_cast<klass *>(self); |
|
|
482 | return (obj->*method) (a1, a2, a3, a4, a5, a6, a7, a8, a9); |
|
|
483 | } |
|
|
484 | |
|
|
485 | public: |
|
|
486 | template<class K, R (K::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9)> |
|
|
487 | void set (K *object) |
|
|
488 | { |
|
|
489 | self = object; |
|
|
490 | func = thunk<K, method>; |
|
|
491 | } |
|
|
492 | |
545 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) const |
493 | R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) const |
546 | { |
494 | { |
547 | return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8, a9); |
495 | return func (self, a1, a2, a3, a4, a5, a6, a7, a8, a9); |
548 | } |
496 | } |
549 | |
497 | |
550 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) const |
498 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9) const |
551 | { |
499 | { |
552 | return call (a1, a2, a3, a4, a5, a6, a7, a8, a9); |
500 | return call (a1, a2, a3, a4, a5, a6, a7, a8, a9); |
553 | } |
501 | } |
554 | }; |
502 | }; |
555 | |
503 | |
556 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
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557 | struct callback_funtype_trait9 |
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558 | { |
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559 | static const int arity = 9; |
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560 | typedef R type (A1, A2, A3, A4, A5, A6, A7, A8, A9); |
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561 | typedef R result_type; |
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562 | typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; typedef A9 arg9_type; |
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563 | }; |
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564 | |
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565 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9> |
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566 | struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8, A9)> : callback_funtype_trait9<R, A1, A2, A3, A4, A5, A6, A7, A8, A9> |
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567 | { |
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568 | }; |
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569 | |
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570 | template<class signature> |
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571 | struct callback_get_impl<9, signature> |
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572 | { |
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573 | typedef callback_funtype_trait<signature> T; |
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574 | typedef callback9<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type, typename T::arg9_type> type; |
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575 | }; |
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576 | |
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577 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
504 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
578 | class callback10 |
505 | struct callback<R (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> |
579 | { |
506 | { |
580 | struct klass; // it is vital that this is never defined |
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581 | |
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582 | typedef R (klass::*ptr_type)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
507 | typedef R (*ptr_type)(void *self, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
583 | |
508 | |
584 | klass *o; |
509 | private: |
585 | R (klass::*m)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
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586 | |
510 | |
587 | public: |
511 | void *self; |
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512 | ptr_type func; |
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513 | |
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514 | protected: |
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515 | |
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516 | template<typename method> |
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517 | struct thunktype; |
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518 | |
588 | template<class O1, class O2> |
519 | template<class klass> |
589 | explicit callback10 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)) |
520 | struct thunktype<R (klass::*)> |
590 | { |
521 | { |
591 | o = reinterpret_cast<klass *>(object); |
522 | typedef klass K; |
592 | m = reinterpret_cast<R (klass::*)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)>(method); |
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593 | } |
523 | }; |
594 | |
524 | |
595 | // this works because a standards-compliant C++ compiler |
525 | template<class klass, R (klass::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> |
596 | // basically can't help it: it doesn't have the knowledge |
526 | static R thunk (void *self, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) |
597 | // required to miscompile (klass is not defined anywhere |
527 | { |
598 | // and nothing is known about the constructor arguments) :) |
528 | klass *obj = static_cast<klass *>(self); |
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529 | return (obj->*method) (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
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530 | } |
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531 | |
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532 | public: |
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533 | template<class K, R (K::*method)(A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> |
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534 | void set (K *object) |
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535 | { |
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536 | self = object; |
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537 | func = thunk<K, method>; |
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538 | } |
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539 | |
599 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) const |
540 | R call (A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) const |
600 | { |
541 | { |
601 | return (o->*m) (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
542 | return func (self, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
602 | } |
543 | } |
603 | |
544 | |
604 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) const |
545 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10) const |
605 | { |
546 | { |
606 | return call (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
547 | return call (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); |
607 | } |
548 | } |
608 | }; |
549 | }; |
609 | |
550 | |
610 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
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611 | struct callback_funtype_trait10 |
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612 | { |
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613 | static const int arity = 10; |
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614 | typedef R type (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10); |
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615 | typedef R result_type; |
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616 | typedef A1 arg1_type; typedef A2 arg2_type; typedef A3 arg3_type; typedef A4 arg4_type; typedef A5 arg5_type; typedef A6 arg6_type; typedef A7 arg7_type; typedef A8 arg8_type; typedef A9 arg9_type; typedef A10 arg10_type; |
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617 | }; |
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618 | |
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619 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10> |
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620 | struct callback_funtype_trait<R (A1, A2, A3, A4, A5, A6, A7, A8, A9, A10)> : callback_funtype_trait10<R, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10> |
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621 | { |
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622 | }; |
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623 | |
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624 | template<class signature> |
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625 | struct callback_get_impl<10, signature> |
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626 | { |
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627 | typedef callback_funtype_trait<signature> T; |
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628 | typedef callback10<typename T::result_type, typename T::arg1_type, typename T::arg2_type, typename T::arg3_type, typename T::arg4_type, typename T::arg5_type, typename T::arg6_type, typename T::arg7_type, typename T::arg8_type, typename T::arg9_type, typename T::arg10_type> type; |
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629 | }; |
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630 | |
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631 | |
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632 | template<class signature> |
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633 | struct callback : callback_get_impl<callback_funtype_trait<signature>::arity, signature>::type |
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634 | { |
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635 | typedef typename callback_get_impl<callback_funtype_trait<signature>::arity, signature>::type base_type; |
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636 | |
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637 | template<class O, class M> |
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638 | explicit callback (O object, M method) |
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639 | : base_type (object, method) |
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640 | { |
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641 | } |
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642 | }; |
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643 | |
551 | |
644 | #endif |
552 | #endif |