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1 | // THIS IS A GENERATED FILE: RUN callback.pl to regenerate it |
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2 | // THIS IS A GENERATED FILE: callback.pl is part of the GVPE |
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3 | // THIS IS A GENERATED FILE: distribution. |
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4 | |
1 | /* |
5 | /* |
2 | callback.h -- C++ callback mechanism |
6 | callback.h -- C++ callback mechanism |
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7 | Copyright (C) 2003-2005 Marc Lehmann <pcg@goof.com> |
3 | |
8 | |
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9 | This file is part of GVPE. |
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10 | |
4 | This program is free software; you can redistribute it and/or modify |
11 | GVPE is free software; you can redistribute it and/or modify |
5 | it under the terms of the GNU General Public License as published by |
12 | it under the terms of the GNU General Public License as published by |
6 | the Free Software Foundation; either version 2 of the License, or |
13 | the Free Software Foundation; either version 2 of the License, or |
7 | (at your option) any later version. |
14 | (at your option) any later version. |
8 | |
15 | |
9 | This program is distributed in the hope that it will be useful, |
16 | This program is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
12 | GNU General Public License for more details. |
19 | GNU General Public License for more details. |
13 | |
20 | |
14 | You should have received a copy of the GNU General Public License |
21 | You should have received a copy of the GNU General Public License |
15 | along with this program; if not, write to the Free Software |
22 | along with gvpe; if not, write to the Free Software |
16 | Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
23 | Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
17 | */ |
24 | */ |
18 | |
25 | |
19 | #ifndef VPE_CALLBACK_H__ |
26 | #ifndef CALLBACK_H__ |
20 | #define VPE_CALLBACK_H__ |
27 | #define CALLBACK_H__ |
21 | |
28 | |
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29 | template<class R> |
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30 | class callback0 { |
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31 | struct object { }; |
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32 | |
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33 | void *obj; |
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34 | R (object::*meth)(); |
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35 | |
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36 | /* a proxy is a kind of recipe on how to call a specific class method */ |
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37 | struct proxy_base { |
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38 | virtual R call (void *obj, R (object::*meth)()) = 0; |
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39 | }; |
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40 | template<class O1, class O2> |
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41 | struct proxy : proxy_base { |
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42 | virtual R call (void *obj, R (object::*meth)()) |
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43 | { |
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44 | return (R)((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)()>(meth))) |
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45 | (); |
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46 | } |
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47 | }; |
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48 | |
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49 | proxy_base *prxy; |
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50 | |
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51 | public: |
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52 | template<class O1, class O2> |
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53 | callback0 (O1 *object, R (O2::*method)()) |
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54 | { |
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55 | static proxy<O1,O2> p; |
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56 | obj = reinterpret_cast<void *>(object); |
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57 | meth = reinterpret_cast<R (object::*)()>(method); |
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58 | prxy = &p; |
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59 | } |
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60 | |
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61 | R call() const |
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62 | { |
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63 | return prxy->call (obj, meth); |
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64 | } |
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65 | |
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66 | R operator ()() const |
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67 | { |
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68 | return call (); |
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69 | } |
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70 | }; |
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71 | |
22 | template<class R, class A> |
72 | template<class R, class A1> |
23 | class callback { |
73 | class callback1 { |
24 | struct object { }; |
74 | struct object { }; |
25 | |
75 | |
26 | void *obj; |
76 | void *obj; |
27 | R (object::*meth)(A arg); |
77 | R (object::*meth)(A1); |
28 | |
78 | |
29 | // a proxy is a kind of recipe on how to call a specific class method |
79 | /* a proxy is a kind of recipe on how to call a specific class method */ |
30 | struct proxy_base { |
80 | struct proxy_base { |
31 | virtual R call (void *obj, R (object::*meth)(A), A arg) = 0; |
81 | virtual R call (void *obj, R (object::*meth)(A1), A1 a1) = 0; |
32 | }; |
82 | }; |
33 | template<class O1, class O2> |
83 | template<class O1, class O2> |
34 | struct proxy : proxy_base { |
84 | struct proxy : proxy_base { |
35 | virtual R call (void *obj, R (object::*meth)(A), A arg) |
85 | virtual R call (void *obj, R (object::*meth)(A1), A1 a1) |
36 | { |
86 | { |
37 | ((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)(A)>(meth))) |
87 | return (R)((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)(A1)>(meth))) |
38 | (arg); |
88 | (a1); |
39 | } |
89 | } |
40 | }; |
90 | }; |
41 | |
91 | |
42 | proxy_base *prxy; |
92 | proxy_base *prxy; |
43 | |
93 | |
44 | public: |
94 | public: |
45 | template<class O1, class O2> |
95 | template<class O1, class O2> |
46 | callback (O1 *object, R (O2::*method)(A)) |
96 | callback1 (O1 *object, R (O2::*method)(A1)) |
47 | { |
97 | { |
48 | static proxy<O1,O2> p; |
98 | static proxy<O1,O2> p; |
49 | obj = reinterpret_cast<void *>(object); |
99 | obj = reinterpret_cast<void *>(object); |
50 | meth = reinterpret_cast<R (object::*)(A)>(method); |
100 | meth = reinterpret_cast<R (object::*)(A1)>(method); |
51 | prxy = &p; |
101 | prxy = &p; |
52 | } |
102 | } |
53 | |
103 | |
54 | R call(A arg) const |
104 | R call(A1 a1) const |
55 | { |
105 | { |
56 | return prxy->call (obj, meth, arg); |
106 | return prxy->call (obj, meth, a1); |
57 | } |
107 | } |
58 | |
108 | |
59 | R operator ()(A arg) const |
109 | R operator ()(A1 a1) const |
60 | { |
110 | { |
61 | return call (arg); |
111 | return call (a1); |
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112 | } |
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113 | }; |
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114 | |
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115 | template<class R, class A1, class A2> |
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116 | class callback2 { |
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117 | struct object { }; |
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118 | |
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119 | void *obj; |
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120 | R (object::*meth)(A1, A2); |
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121 | |
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122 | /* a proxy is a kind of recipe on how to call a specific class method */ |
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123 | struct proxy_base { |
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124 | virtual R call (void *obj, R (object::*meth)(A1, A2), A1 a1, A2 a2) = 0; |
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125 | }; |
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126 | template<class O1, class O2> |
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127 | struct proxy : proxy_base { |
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128 | virtual R call (void *obj, R (object::*meth)(A1, A2), A1 a1, A2 a2) |
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129 | { |
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130 | return (R)((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)(A1, A2)>(meth))) |
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131 | (a1, a2); |
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132 | } |
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133 | }; |
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134 | |
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135 | proxy_base *prxy; |
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136 | |
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137 | public: |
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138 | template<class O1, class O2> |
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139 | callback2 (O1 *object, R (O2::*method)(A1, A2)) |
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140 | { |
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141 | static proxy<O1,O2> p; |
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142 | obj = reinterpret_cast<void *>(object); |
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143 | meth = reinterpret_cast<R (object::*)(A1, A2)>(method); |
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144 | prxy = &p; |
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145 | } |
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146 | |
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147 | R call(A1 a1, A2 a2) const |
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148 | { |
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149 | return prxy->call (obj, meth, a1, a2); |
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150 | } |
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151 | |
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152 | R operator ()(A1 a1, A2 a2) const |
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153 | { |
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154 | return call (a1, a2); |
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155 | } |
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156 | }; |
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157 | |
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158 | template<class R, class A1, class A2, class A3> |
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159 | class callback3 { |
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160 | struct object { }; |
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161 | |
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162 | void *obj; |
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163 | R (object::*meth)(A1, A2, A3); |
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164 | |
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165 | /* a proxy is a kind of recipe on how to call a specific class method */ |
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166 | struct proxy_base { |
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167 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3), A1 a1, A2 a2, A3 a3) = 0; |
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168 | }; |
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169 | template<class O1, class O2> |
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170 | struct proxy : proxy_base { |
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171 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3), A1 a1, A2 a2, A3 a3) |
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172 | { |
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173 | return (R)((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)(A1, A2, A3)>(meth))) |
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174 | (a1, a2, a3); |
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175 | } |
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176 | }; |
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177 | |
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178 | proxy_base *prxy; |
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179 | |
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180 | public: |
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181 | template<class O1, class O2> |
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182 | callback3 (O1 *object, R (O2::*method)(A1, A2, A3)) |
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183 | { |
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184 | static proxy<O1,O2> p; |
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185 | obj = reinterpret_cast<void *>(object); |
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186 | meth = reinterpret_cast<R (object::*)(A1, A2, A3)>(method); |
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187 | prxy = &p; |
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188 | } |
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189 | |
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190 | R call(A1 a1, A2 a2, A3 a3) const |
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191 | { |
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192 | return prxy->call (obj, meth, a1, a2, a3); |
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193 | } |
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194 | |
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195 | R operator ()(A1 a1, A2 a2, A3 a3) const |
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196 | { |
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197 | return call (a1, a2, a3); |
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198 | } |
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199 | }; |
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200 | |
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201 | template<class R, class A1, class A2, class A3, class A4> |
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202 | class callback4 { |
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203 | struct object { }; |
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204 | |
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205 | void *obj; |
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206 | R (object::*meth)(A1, A2, A3, A4); |
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207 | |
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208 | /* a proxy is a kind of recipe on how to call a specific class method */ |
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209 | struct proxy_base { |
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210 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3, A4), A1 a1, A2 a2, A3 a3, A4 a4) = 0; |
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211 | }; |
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212 | template<class O1, class O2> |
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213 | struct proxy : proxy_base { |
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214 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3, A4), A1 a1, A2 a2, A3 a3, A4 a4) |
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215 | { |
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216 | return (R)((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)(A1, A2, A3, A4)>(meth))) |
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217 | (a1, a2, a3, a4); |
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218 | } |
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219 | }; |
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220 | |
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221 | proxy_base *prxy; |
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222 | |
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223 | public: |
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224 | template<class O1, class O2> |
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225 | callback4 (O1 *object, R (O2::*method)(A1, A2, A3, A4)) |
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226 | { |
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227 | static proxy<O1,O2> p; |
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228 | obj = reinterpret_cast<void *>(object); |
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229 | meth = reinterpret_cast<R (object::*)(A1, A2, A3, A4)>(method); |
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230 | prxy = &p; |
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231 | } |
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232 | |
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233 | R call(A1 a1, A2 a2, A3 a3, A4 a4) const |
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234 | { |
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235 | return prxy->call (obj, meth, a1, a2, a3, a4); |
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236 | } |
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237 | |
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238 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4) const |
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239 | { |
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240 | return call (a1, a2, a3, a4); |
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241 | } |
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242 | }; |
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243 | |
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244 | template<class R, class A1, class A2, class A3, class A4, class A5> |
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245 | class callback5 { |
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246 | struct object { }; |
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247 | |
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248 | void *obj; |
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249 | R (object::*meth)(A1, A2, A3, A4, A5); |
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250 | |
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251 | /* a proxy is a kind of recipe on how to call a specific class method */ |
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252 | struct proxy_base { |
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253 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3, A4, A5), A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) = 0; |
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254 | }; |
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255 | template<class O1, class O2> |
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256 | struct proxy : proxy_base { |
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257 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3, A4, A5), A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) |
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258 | { |
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259 | return (R)((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)(A1, A2, A3, A4, A5)>(meth))) |
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260 | (a1, a2, a3, a4, a5); |
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261 | } |
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262 | }; |
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263 | |
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264 | proxy_base *prxy; |
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265 | |
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266 | public: |
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267 | template<class O1, class O2> |
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268 | callback5 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5)) |
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269 | { |
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270 | static proxy<O1,O2> p; |
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271 | obj = reinterpret_cast<void *>(object); |
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272 | meth = reinterpret_cast<R (object::*)(A1, A2, A3, A4, A5)>(method); |
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273 | prxy = &p; |
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274 | } |
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275 | |
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276 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
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277 | { |
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278 | return prxy->call (obj, meth, a1, a2, a3, a4, a5); |
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279 | } |
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280 | |
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281 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5) const |
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282 | { |
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283 | return call (a1, a2, a3, a4, a5); |
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284 | } |
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285 | }; |
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286 | |
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287 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6> |
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288 | class callback6 { |
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289 | struct object { }; |
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290 | |
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291 | void *obj; |
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292 | R (object::*meth)(A1, A2, A3, A4, A5, A6); |
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293 | |
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294 | /* a proxy is a kind of recipe on how to call a specific class method */ |
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295 | struct proxy_base { |
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296 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3, A4, A5, A6), A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) = 0; |
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297 | }; |
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298 | template<class O1, class O2> |
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299 | struct proxy : proxy_base { |
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300 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3, A4, A5, A6), A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) |
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301 | { |
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302 | return (R)((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)(A1, A2, A3, A4, A5, A6)>(meth))) |
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303 | (a1, a2, a3, a4, a5, a6); |
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304 | } |
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305 | }; |
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306 | |
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307 | proxy_base *prxy; |
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308 | |
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309 | public: |
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310 | template<class O1, class O2> |
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311 | callback6 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6)) |
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312 | { |
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313 | static proxy<O1,O2> p; |
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314 | obj = reinterpret_cast<void *>(object); |
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315 | meth = reinterpret_cast<R (object::*)(A1, A2, A3, A4, A5, A6)>(method); |
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316 | prxy = &p; |
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317 | } |
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318 | |
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319 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
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320 | { |
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321 | return prxy->call (obj, meth, a1, a2, a3, a4, a5, a6); |
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322 | } |
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323 | |
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324 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6) const |
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325 | { |
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326 | return call (a1, a2, a3, a4, a5, a6); |
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327 | } |
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328 | }; |
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329 | |
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330 | template<class R, class A1, class A2, class A3, class A4, class A5, class A6, class A7> |
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331 | class callback7 { |
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332 | struct object { }; |
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333 | |
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334 | void *obj; |
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335 | R (object::*meth)(A1, A2, A3, A4, A5, A6, A7); |
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336 | |
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337 | /* a proxy is a kind of recipe on how to call a specific class method */ |
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338 | struct proxy_base { |
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339 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3, A4, A5, A6, A7), A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) = 0; |
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340 | }; |
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341 | template<class O1, class O2> |
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342 | struct proxy : proxy_base { |
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343 | virtual R call (void *obj, R (object::*meth)(A1, A2, A3, A4, A5, A6, A7), A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) |
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344 | { |
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345 | return (R)((reinterpret_cast<O1 *>(obj)) ->* (reinterpret_cast<R (O2::*)(A1, A2, A3, A4, A5, A6, A7)>(meth))) |
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346 | (a1, a2, a3, a4, a5, a6, a7); |
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347 | } |
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348 | }; |
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349 | |
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350 | proxy_base *prxy; |
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351 | |
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352 | public: |
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353 | template<class O1, class O2> |
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354 | callback7 (O1 *object, R (O2::*method)(A1, A2, A3, A4, A5, A6, A7)) |
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355 | { |
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356 | static proxy<O1,O2> p; |
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357 | obj = reinterpret_cast<void *>(object); |
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358 | meth = reinterpret_cast<R (object::*)(A1, A2, A3, A4, A5, A6, A7)>(method); |
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359 | prxy = &p; |
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360 | } |
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361 | |
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362 | R call(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
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363 | { |
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364 | return prxy->call (obj, meth, a1, a2, a3, a4, a5, a6, a7); |
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365 | } |
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366 | |
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367 | R operator ()(A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7) const |
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368 | { |
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369 | return call (a1, a2, a3, a4, a5, a6, a7); |
62 | } |
370 | } |
63 | }; |
371 | }; |
64 | |
372 | |
65 | #endif |
373 | #endif |
66 | |
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