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1 // Boost.Function library |
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2 |
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3 // Copyright Douglas Gregor 2001-2006 |
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4 // Copyright Emil Dotchevski 2007 |
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5 // Use, modification and distribution is subject to the Boost Software License, Version 1.0. |
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6 // (See accompanying file LICENSE_1_0.txt or copy at |
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7 // http://www.boost.org/LICENSE_1_0.txt) |
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8 |
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9 // For more information, see http://www.boost.org |
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10 |
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11 // Note: this header is a header template and must NOT have multiple-inclusion |
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12 // protection. |
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13 #include <boost/function/detail/prologue.hpp> |
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14 |
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15 #if defined(BOOST_MSVC) |
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16 # pragma warning( push ) |
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17 # pragma warning( disable : 4127 ) // "conditional expression is constant" |
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18 #endif |
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19 |
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20 #define BOOST_FUNCTION_TEMPLATE_PARMS BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS, typename T) |
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21 |
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22 #define BOOST_FUNCTION_TEMPLATE_ARGS BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS, T) |
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23 |
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24 #define BOOST_FUNCTION_PARM(J,I,D) BOOST_PP_CAT(T,I) BOOST_PP_CAT(a,I) |
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25 |
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26 #define BOOST_FUNCTION_PARMS BOOST_PP_ENUM(BOOST_FUNCTION_NUM_ARGS,BOOST_FUNCTION_PARM,BOOST_PP_EMPTY) |
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27 |
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28 #define BOOST_FUNCTION_ARGS BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS, a) |
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29 |
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30 #define BOOST_FUNCTION_ARG_TYPE(J,I,D) \ |
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31 typedef BOOST_PP_CAT(T,I) BOOST_PP_CAT(BOOST_PP_CAT(arg, BOOST_PP_INC(I)),_type); |
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32 |
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33 #define BOOST_FUNCTION_ARG_TYPES BOOST_PP_REPEAT(BOOST_FUNCTION_NUM_ARGS,BOOST_FUNCTION_ARG_TYPE,BOOST_PP_EMPTY) |
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34 |
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35 // Comma if nonzero number of arguments |
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36 #if BOOST_FUNCTION_NUM_ARGS == 0 |
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37 # define BOOST_FUNCTION_COMMA |
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38 #else |
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39 # define BOOST_FUNCTION_COMMA , |
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40 #endif // BOOST_FUNCTION_NUM_ARGS > 0 |
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41 |
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42 // Class names used in this version of the code |
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43 #define BOOST_FUNCTION_FUNCTION BOOST_JOIN(function,BOOST_FUNCTION_NUM_ARGS) |
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44 #define BOOST_FUNCTION_FUNCTION_INVOKER \ |
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45 BOOST_JOIN(function_invoker,BOOST_FUNCTION_NUM_ARGS) |
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46 #define BOOST_FUNCTION_VOID_FUNCTION_INVOKER \ |
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47 BOOST_JOIN(void_function_invoker,BOOST_FUNCTION_NUM_ARGS) |
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48 #define BOOST_FUNCTION_FUNCTION_OBJ_INVOKER \ |
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49 BOOST_JOIN(function_obj_invoker,BOOST_FUNCTION_NUM_ARGS) |
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50 #define BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER \ |
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51 BOOST_JOIN(void_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS) |
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52 #define BOOST_FUNCTION_FUNCTION_REF_INVOKER \ |
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53 BOOST_JOIN(function_ref_invoker,BOOST_FUNCTION_NUM_ARGS) |
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54 #define BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER \ |
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55 BOOST_JOIN(void_function_ref_invoker,BOOST_FUNCTION_NUM_ARGS) |
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56 #define BOOST_FUNCTION_MEMBER_INVOKER \ |
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57 BOOST_JOIN(function_mem_invoker,BOOST_FUNCTION_NUM_ARGS) |
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58 #define BOOST_FUNCTION_VOID_MEMBER_INVOKER \ |
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59 BOOST_JOIN(function_void_mem_invoker,BOOST_FUNCTION_NUM_ARGS) |
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60 #define BOOST_FUNCTION_GET_FUNCTION_INVOKER \ |
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61 BOOST_JOIN(get_function_invoker,BOOST_FUNCTION_NUM_ARGS) |
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62 #define BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER \ |
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63 BOOST_JOIN(get_function_obj_invoker,BOOST_FUNCTION_NUM_ARGS) |
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64 #define BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER \ |
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65 BOOST_JOIN(get_function_ref_invoker,BOOST_FUNCTION_NUM_ARGS) |
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66 #define BOOST_FUNCTION_GET_MEMBER_INVOKER \ |
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67 BOOST_JOIN(get_member_invoker,BOOST_FUNCTION_NUM_ARGS) |
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68 #define BOOST_FUNCTION_GET_INVOKER \ |
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69 BOOST_JOIN(get_invoker,BOOST_FUNCTION_NUM_ARGS) |
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70 #define BOOST_FUNCTION_VTABLE BOOST_JOIN(basic_vtable,BOOST_FUNCTION_NUM_ARGS) |
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71 |
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72 #ifndef BOOST_NO_VOID_RETURNS |
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73 # define BOOST_FUNCTION_VOID_RETURN_TYPE void |
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74 # define BOOST_FUNCTION_RETURN(X) X |
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75 #else |
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76 # define BOOST_FUNCTION_VOID_RETURN_TYPE boost::detail::function::unusable |
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77 # define BOOST_FUNCTION_RETURN(X) X; return BOOST_FUNCTION_VOID_RETURN_TYPE () |
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78 #endif |
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79 |
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80 namespace boost { |
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81 namespace detail { |
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82 namespace function { |
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83 template< |
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84 typename FunctionPtr, |
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85 typename R BOOST_FUNCTION_COMMA |
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86 BOOST_FUNCTION_TEMPLATE_PARMS |
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87 > |
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88 struct BOOST_FUNCTION_FUNCTION_INVOKER |
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89 { |
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90 static R invoke(function_buffer& function_ptr BOOST_FUNCTION_COMMA |
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91 BOOST_FUNCTION_PARMS) |
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92 { |
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93 FunctionPtr f = reinterpret_cast<FunctionPtr>(function_ptr.func_ptr); |
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94 return f(BOOST_FUNCTION_ARGS); |
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95 } |
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96 }; |
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97 |
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98 template< |
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99 typename FunctionPtr, |
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100 typename R BOOST_FUNCTION_COMMA |
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101 BOOST_FUNCTION_TEMPLATE_PARMS |
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102 > |
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103 struct BOOST_FUNCTION_VOID_FUNCTION_INVOKER |
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104 { |
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105 static BOOST_FUNCTION_VOID_RETURN_TYPE |
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106 invoke(function_buffer& function_ptr BOOST_FUNCTION_COMMA |
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107 BOOST_FUNCTION_PARMS) |
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108 |
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109 { |
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110 FunctionPtr f = reinterpret_cast<FunctionPtr>(function_ptr.func_ptr); |
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111 BOOST_FUNCTION_RETURN(f(BOOST_FUNCTION_ARGS)); |
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112 } |
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113 }; |
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114 |
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115 template< |
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116 typename FunctionObj, |
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117 typename R BOOST_FUNCTION_COMMA |
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118 BOOST_FUNCTION_TEMPLATE_PARMS |
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119 > |
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120 struct BOOST_FUNCTION_FUNCTION_OBJ_INVOKER |
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121 { |
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122 static R invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA |
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123 BOOST_FUNCTION_PARMS) |
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124 |
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125 { |
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126 FunctionObj* f; |
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127 if (function_allows_small_object_optimization<FunctionObj>::value) |
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128 f = reinterpret_cast<FunctionObj*>(&function_obj_ptr.data); |
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129 else |
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130 f = reinterpret_cast<FunctionObj*>(function_obj_ptr.obj_ptr); |
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131 return (*f)(BOOST_FUNCTION_ARGS); |
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132 } |
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133 }; |
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134 |
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135 template< |
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136 typename FunctionObj, |
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137 typename R BOOST_FUNCTION_COMMA |
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138 BOOST_FUNCTION_TEMPLATE_PARMS |
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139 > |
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140 struct BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER |
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141 { |
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142 static BOOST_FUNCTION_VOID_RETURN_TYPE |
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143 invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA |
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144 BOOST_FUNCTION_PARMS) |
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145 |
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146 { |
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147 FunctionObj* f; |
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148 if (function_allows_small_object_optimization<FunctionObj>::value) |
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149 f = reinterpret_cast<FunctionObj*>(&function_obj_ptr.data); |
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150 else |
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151 f = reinterpret_cast<FunctionObj*>(function_obj_ptr.obj_ptr); |
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152 BOOST_FUNCTION_RETURN((*f)(BOOST_FUNCTION_ARGS)); |
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153 } |
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154 }; |
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155 |
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156 template< |
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157 typename FunctionObj, |
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158 typename R BOOST_FUNCTION_COMMA |
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159 BOOST_FUNCTION_TEMPLATE_PARMS |
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160 > |
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161 struct BOOST_FUNCTION_FUNCTION_REF_INVOKER |
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162 { |
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163 static R invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA |
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164 BOOST_FUNCTION_PARMS) |
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165 |
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166 { |
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167 FunctionObj* f = |
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168 reinterpret_cast<FunctionObj*>(function_obj_ptr.obj_ptr); |
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169 return (*f)(BOOST_FUNCTION_ARGS); |
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170 } |
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171 }; |
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172 |
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173 template< |
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174 typename FunctionObj, |
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175 typename R BOOST_FUNCTION_COMMA |
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176 BOOST_FUNCTION_TEMPLATE_PARMS |
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177 > |
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178 struct BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER |
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179 { |
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180 static BOOST_FUNCTION_VOID_RETURN_TYPE |
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181 invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA |
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182 BOOST_FUNCTION_PARMS) |
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183 |
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184 { |
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185 FunctionObj* f = |
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186 reinterpret_cast<FunctionObj*>(function_obj_ptr.obj_ptr); |
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187 BOOST_FUNCTION_RETURN((*f)(BOOST_FUNCTION_ARGS)); |
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188 } |
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189 }; |
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190 |
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191 #if BOOST_FUNCTION_NUM_ARGS > 0 |
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192 /* Handle invocation of member pointers. */ |
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193 template< |
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194 typename MemberPtr, |
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195 typename R BOOST_FUNCTION_COMMA |
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196 BOOST_FUNCTION_TEMPLATE_PARMS |
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197 > |
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198 struct BOOST_FUNCTION_MEMBER_INVOKER |
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199 { |
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200 static R invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA |
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201 BOOST_FUNCTION_PARMS) |
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202 |
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203 { |
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204 MemberPtr* f = |
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205 reinterpret_cast<MemberPtr*>(&function_obj_ptr.data); |
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206 return boost::mem_fn(*f)(BOOST_FUNCTION_ARGS); |
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207 } |
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208 }; |
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209 |
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210 template< |
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211 typename MemberPtr, |
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212 typename R BOOST_FUNCTION_COMMA |
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213 BOOST_FUNCTION_TEMPLATE_PARMS |
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214 > |
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215 struct BOOST_FUNCTION_VOID_MEMBER_INVOKER |
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216 { |
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217 static BOOST_FUNCTION_VOID_RETURN_TYPE |
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218 invoke(function_buffer& function_obj_ptr BOOST_FUNCTION_COMMA |
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219 BOOST_FUNCTION_PARMS) |
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220 |
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221 { |
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222 MemberPtr* f = |
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223 reinterpret_cast<MemberPtr*>(&function_obj_ptr.data); |
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224 BOOST_FUNCTION_RETURN(boost::mem_fn(*f)(BOOST_FUNCTION_ARGS)); |
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225 } |
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226 }; |
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227 #endif |
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228 |
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229 template< |
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230 typename FunctionPtr, |
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231 typename R BOOST_FUNCTION_COMMA |
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232 BOOST_FUNCTION_TEMPLATE_PARMS |
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233 > |
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234 struct BOOST_FUNCTION_GET_FUNCTION_INVOKER |
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235 { |
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236 typedef typename mpl::if_c<(is_void<R>::value), |
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237 BOOST_FUNCTION_VOID_FUNCTION_INVOKER< |
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238 FunctionPtr, |
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239 R BOOST_FUNCTION_COMMA |
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240 BOOST_FUNCTION_TEMPLATE_ARGS |
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241 >, |
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242 BOOST_FUNCTION_FUNCTION_INVOKER< |
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243 FunctionPtr, |
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244 R BOOST_FUNCTION_COMMA |
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245 BOOST_FUNCTION_TEMPLATE_ARGS |
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246 > |
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247 >::type type; |
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248 }; |
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249 |
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250 template< |
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251 typename FunctionObj, |
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252 typename R BOOST_FUNCTION_COMMA |
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253 BOOST_FUNCTION_TEMPLATE_PARMS |
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254 > |
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255 struct BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER |
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256 { |
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257 typedef typename mpl::if_c<(is_void<R>::value), |
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258 BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER< |
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259 FunctionObj, |
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260 R BOOST_FUNCTION_COMMA |
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261 BOOST_FUNCTION_TEMPLATE_ARGS |
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262 >, |
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263 BOOST_FUNCTION_FUNCTION_OBJ_INVOKER< |
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264 FunctionObj, |
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265 R BOOST_FUNCTION_COMMA |
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266 BOOST_FUNCTION_TEMPLATE_ARGS |
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267 > |
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268 >::type type; |
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269 }; |
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270 |
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271 template< |
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272 typename FunctionObj, |
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273 typename R BOOST_FUNCTION_COMMA |
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274 BOOST_FUNCTION_TEMPLATE_PARMS |
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275 > |
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276 struct BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER |
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277 { |
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278 typedef typename mpl::if_c<(is_void<R>::value), |
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279 BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER< |
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280 FunctionObj, |
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281 R BOOST_FUNCTION_COMMA |
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282 BOOST_FUNCTION_TEMPLATE_ARGS |
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283 >, |
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284 BOOST_FUNCTION_FUNCTION_REF_INVOKER< |
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285 FunctionObj, |
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286 R BOOST_FUNCTION_COMMA |
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287 BOOST_FUNCTION_TEMPLATE_ARGS |
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288 > |
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289 >::type type; |
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290 }; |
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291 |
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292 #if BOOST_FUNCTION_NUM_ARGS > 0 |
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293 /* Retrieve the appropriate invoker for a member pointer. */ |
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294 template< |
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295 typename MemberPtr, |
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296 typename R BOOST_FUNCTION_COMMA |
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297 BOOST_FUNCTION_TEMPLATE_PARMS |
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298 > |
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299 struct BOOST_FUNCTION_GET_MEMBER_INVOKER |
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300 { |
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301 typedef typename mpl::if_c<(is_void<R>::value), |
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302 BOOST_FUNCTION_VOID_MEMBER_INVOKER< |
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303 MemberPtr, |
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304 R BOOST_FUNCTION_COMMA |
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305 BOOST_FUNCTION_TEMPLATE_ARGS |
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306 >, |
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307 BOOST_FUNCTION_MEMBER_INVOKER< |
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308 MemberPtr, |
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309 R BOOST_FUNCTION_COMMA |
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310 BOOST_FUNCTION_TEMPLATE_ARGS |
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311 > |
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312 >::type type; |
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313 }; |
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314 #endif |
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315 |
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316 /* Given the tag returned by get_function_tag, retrieve the |
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317 actual invoker that will be used for the given function |
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318 object. |
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319 |
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320 Each specialization contains an "apply" nested class template |
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321 that accepts the function object, return type, function |
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322 argument types, and allocator. The resulting "apply" class |
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323 contains two typedefs, "invoker_type" and "manager_type", |
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324 which correspond to the invoker and manager types. */ |
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325 template<typename Tag> |
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326 struct BOOST_FUNCTION_GET_INVOKER { }; |
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327 |
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328 /* Retrieve the invoker for a function pointer. */ |
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329 template<> |
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330 struct BOOST_FUNCTION_GET_INVOKER<function_ptr_tag> |
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331 { |
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332 template<typename FunctionPtr, |
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333 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
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334 struct apply |
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335 { |
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336 typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER< |
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337 FunctionPtr, |
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338 R BOOST_FUNCTION_COMMA |
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339 BOOST_FUNCTION_TEMPLATE_ARGS |
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340 >::type |
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341 invoker_type; |
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342 |
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343 typedef functor_manager<FunctionPtr> manager_type; |
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344 }; |
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345 |
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346 template<typename FunctionPtr, |
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347 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS, |
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348 typename Allocator> |
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349 struct apply_a |
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350 { |
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351 typedef typename BOOST_FUNCTION_GET_FUNCTION_INVOKER< |
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352 FunctionPtr, |
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353 R BOOST_FUNCTION_COMMA |
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354 BOOST_FUNCTION_TEMPLATE_ARGS |
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355 >::type |
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356 invoker_type; |
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357 |
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358 typedef functor_manager<FunctionPtr> manager_type; |
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359 }; |
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360 }; |
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361 |
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362 #if BOOST_FUNCTION_NUM_ARGS > 0 |
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363 /* Retrieve the invoker for a member pointer. */ |
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364 template<> |
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365 struct BOOST_FUNCTION_GET_INVOKER<member_ptr_tag> |
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366 { |
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367 template<typename MemberPtr, |
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368 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
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369 struct apply |
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370 { |
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371 typedef typename BOOST_FUNCTION_GET_MEMBER_INVOKER< |
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372 MemberPtr, |
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373 R BOOST_FUNCTION_COMMA |
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374 BOOST_FUNCTION_TEMPLATE_ARGS |
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375 >::type |
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376 invoker_type; |
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377 |
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378 typedef functor_manager<MemberPtr> manager_type; |
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379 }; |
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380 |
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381 template<typename MemberPtr, |
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382 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS, |
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383 typename Allocator> |
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384 struct apply_a |
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385 { |
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386 typedef typename BOOST_FUNCTION_GET_MEMBER_INVOKER< |
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387 MemberPtr, |
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388 R BOOST_FUNCTION_COMMA |
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389 BOOST_FUNCTION_TEMPLATE_ARGS |
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390 >::type |
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391 invoker_type; |
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392 |
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393 typedef functor_manager<MemberPtr> manager_type; |
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394 }; |
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395 }; |
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396 #endif |
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397 |
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398 /* Retrieve the invoker for a function object. */ |
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399 template<> |
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400 struct BOOST_FUNCTION_GET_INVOKER<function_obj_tag> |
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401 { |
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402 template<typename FunctionObj, |
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403 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
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404 struct apply |
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405 { |
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406 typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER< |
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407 FunctionObj, |
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408 R BOOST_FUNCTION_COMMA |
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409 BOOST_FUNCTION_TEMPLATE_ARGS |
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410 >::type |
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411 invoker_type; |
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412 |
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413 typedef functor_manager<FunctionObj> manager_type; |
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414 }; |
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415 |
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416 template<typename FunctionObj, |
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417 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS, |
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418 typename Allocator> |
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419 struct apply_a |
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420 { |
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421 typedef typename BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER< |
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422 FunctionObj, |
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423 R BOOST_FUNCTION_COMMA |
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424 BOOST_FUNCTION_TEMPLATE_ARGS |
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425 >::type |
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426 invoker_type; |
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427 |
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428 typedef functor_manager_a<FunctionObj, Allocator> manager_type; |
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429 }; |
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430 }; |
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431 |
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432 /* Retrieve the invoker for a reference to a function object. */ |
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433 template<> |
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434 struct BOOST_FUNCTION_GET_INVOKER<function_obj_ref_tag> |
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435 { |
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436 template<typename RefWrapper, |
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437 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
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438 struct apply |
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439 { |
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440 typedef typename BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER< |
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441 typename RefWrapper::type, |
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442 R BOOST_FUNCTION_COMMA |
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443 BOOST_FUNCTION_TEMPLATE_ARGS |
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444 >::type |
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445 invoker_type; |
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446 |
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447 typedef reference_manager<typename RefWrapper::type> manager_type; |
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448 }; |
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449 |
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450 template<typename RefWrapper, |
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451 typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS, |
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452 typename Allocator> |
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453 struct apply_a |
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454 { |
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455 typedef typename BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER< |
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456 typename RefWrapper::type, |
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457 R BOOST_FUNCTION_COMMA |
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458 BOOST_FUNCTION_TEMPLATE_ARGS |
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459 >::type |
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460 invoker_type; |
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461 |
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462 typedef reference_manager<typename RefWrapper::type> manager_type; |
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463 }; |
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464 }; |
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465 |
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466 |
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467 /** |
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468 * vtable for a specific boost::function instance. This |
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469 * structure must be an aggregate so that we can use static |
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470 * initialization in boost::function's assign_to and assign_to_a |
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471 * members. It therefore cannot have any constructors, |
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472 * destructors, base classes, etc. |
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473 */ |
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474 template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
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475 struct BOOST_FUNCTION_VTABLE |
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476 { |
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477 #ifndef BOOST_NO_VOID_RETURNS |
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478 typedef R result_type; |
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479 #else |
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480 typedef typename function_return_type<R>::type result_type; |
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481 #endif // BOOST_NO_VOID_RETURNS |
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482 |
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483 typedef result_type (*invoker_type)(function_buffer& |
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484 BOOST_FUNCTION_COMMA |
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485 BOOST_FUNCTION_TEMPLATE_ARGS); |
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486 |
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487 template<typename F> |
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488 bool assign_to(F f, function_buffer& functor) |
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489 { |
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490 typedef typename get_function_tag<F>::type tag; |
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491 return assign_to(f, functor, tag()); |
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492 } |
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493 template<typename F,typename Allocator> |
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494 bool assign_to_a(F f, function_buffer& functor, Allocator a) |
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495 { |
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496 typedef typename get_function_tag<F>::type tag; |
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497 return assign_to_a(f, functor, a, tag()); |
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498 } |
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499 |
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500 void clear(function_buffer& functor) |
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501 { |
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502 if (base.manager) |
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503 base.manager(functor, functor, destroy_functor_tag); |
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504 } |
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505 |
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506 private: |
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507 // Function pointers |
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508 template<typename FunctionPtr> |
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509 bool |
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510 assign_to(FunctionPtr f, function_buffer& functor, function_ptr_tag) |
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511 { |
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512 this->clear(functor); |
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513 if (f) { |
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514 // should be a reinterpret cast, but some compilers insist |
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515 // on giving cv-qualifiers to free functions |
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516 functor.func_ptr = (void (*)())(f); |
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517 return true; |
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518 } else { |
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519 return false; |
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520 } |
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521 } |
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522 template<typename FunctionPtr,typename Allocator> |
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523 bool |
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524 assign_to_a(FunctionPtr f, function_buffer& functor, Allocator, function_ptr_tag) |
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525 { |
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526 return assign_to(f,functor,function_ptr_tag()); |
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527 } |
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528 |
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529 // Member pointers |
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530 #if BOOST_FUNCTION_NUM_ARGS > 0 |
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531 template<typename MemberPtr> |
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532 bool assign_to(MemberPtr f, function_buffer& functor, member_ptr_tag) |
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533 { |
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534 // DPG TBD: Add explicit support for member function |
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535 // objects, so we invoke through mem_fn() but we retain the |
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536 // right target_type() values. |
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537 if (f) { |
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538 this->assign_to(mem_fn(f), functor); |
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539 return true; |
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540 } else { |
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541 return false; |
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542 } |
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543 } |
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544 template<typename MemberPtr,typename Allocator> |
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545 bool assign_to_a(MemberPtr f, function_buffer& functor, Allocator a, member_ptr_tag) |
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546 { |
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547 // DPG TBD: Add explicit support for member function |
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548 // objects, so we invoke through mem_fn() but we retain the |
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549 // right target_type() values. |
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550 if (f) { |
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551 this->assign_to_a(mem_fn(f), functor, a); |
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552 return true; |
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553 } else { |
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554 return false; |
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555 } |
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556 } |
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557 #endif // BOOST_FUNCTION_NUM_ARGS > 0 |
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558 |
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559 // Function objects |
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560 // Assign to a function object using the small object optimization |
|
561 template<typename FunctionObj> |
|
562 void |
|
563 assign_functor(FunctionObj f, function_buffer& functor, mpl::true_) |
|
564 { |
|
565 new ((void*)&functor.data) FunctionObj(f); |
|
566 } |
|
567 template<typename FunctionObj,typename Allocator> |
|
568 void |
|
569 assign_functor_a(FunctionObj f, function_buffer& functor, Allocator, mpl::true_) |
|
570 { |
|
571 assign_functor(f,functor,mpl::true_()); |
|
572 } |
|
573 |
|
574 // Assign to a function object allocated on the heap. |
|
575 template<typename FunctionObj> |
|
576 void |
|
577 assign_functor(FunctionObj f, function_buffer& functor, mpl::false_) |
|
578 { |
|
579 functor.obj_ptr = new FunctionObj(f); |
|
580 } |
|
581 template<typename FunctionObj,typename Allocator> |
|
582 void |
|
583 assign_functor_a(FunctionObj f, function_buffer& functor, Allocator a, mpl::false_) |
|
584 { |
|
585 typedef functor_wrapper<FunctionObj,Allocator> functor_wrapper_type; |
|
586 typedef typename Allocator::template rebind<functor_wrapper_type>::other |
|
587 wrapper_allocator_type; |
|
588 typedef typename wrapper_allocator_type::pointer wrapper_allocator_pointer_type; |
|
589 wrapper_allocator_type wrapper_allocator(a); |
|
590 wrapper_allocator_pointer_type copy = wrapper_allocator.allocate(1); |
|
591 wrapper_allocator.construct(copy, functor_wrapper_type(f,a)); |
|
592 functor_wrapper_type* new_f = static_cast<functor_wrapper_type*>(copy); |
|
593 functor.obj_ptr = new_f; |
|
594 } |
|
595 |
|
596 template<typename FunctionObj> |
|
597 bool |
|
598 assign_to(FunctionObj f, function_buffer& functor, function_obj_tag) |
|
599 { |
|
600 if (!boost::detail::function::has_empty_target(boost::addressof(f))) { |
|
601 assign_functor(f, functor, |
|
602 mpl::bool_<(function_allows_small_object_optimization<FunctionObj>::value)>()); |
|
603 return true; |
|
604 } else { |
|
605 return false; |
|
606 } |
|
607 } |
|
608 template<typename FunctionObj,typename Allocator> |
|
609 bool |
|
610 assign_to_a(FunctionObj f, function_buffer& functor, Allocator a, function_obj_tag) |
|
611 { |
|
612 if (!boost::detail::function::has_empty_target(boost::addressof(f))) { |
|
613 assign_functor_a(f, functor, a, |
|
614 mpl::bool_<(function_allows_small_object_optimization<FunctionObj>::value)>()); |
|
615 return true; |
|
616 } else { |
|
617 return false; |
|
618 } |
|
619 } |
|
620 |
|
621 // Reference to a function object |
|
622 template<typename FunctionObj> |
|
623 bool |
|
624 assign_to(const reference_wrapper<FunctionObj>& f, |
|
625 function_buffer& functor, function_obj_ref_tag) |
|
626 { |
|
627 if (!boost::detail::function::has_empty_target(f.get_pointer())) { |
|
628 functor.obj_ref.obj_ptr = (void *)f.get_pointer(); |
|
629 functor.obj_ref.is_const_qualified = is_const<FunctionObj>::value; |
|
630 functor.obj_ref.is_volatile_qualified = is_volatile<FunctionObj>::value; |
|
631 return true; |
|
632 } else { |
|
633 return false; |
|
634 } |
|
635 } |
|
636 template<typename FunctionObj,typename Allocator> |
|
637 bool |
|
638 assign_to_a(const reference_wrapper<FunctionObj>& f, |
|
639 function_buffer& functor, Allocator, function_obj_ref_tag) |
|
640 { |
|
641 return assign_to(f,functor,function_obj_ref_tag()); |
|
642 } |
|
643 |
|
644 public: |
|
645 vtable_base base; |
|
646 invoker_type invoker; |
|
647 }; |
|
648 } // end namespace function |
|
649 } // end namespace detail |
|
650 |
|
651 template< |
|
652 typename R BOOST_FUNCTION_COMMA |
|
653 BOOST_FUNCTION_TEMPLATE_PARMS |
|
654 > |
|
655 class BOOST_FUNCTION_FUNCTION : public function_base |
|
656 |
|
657 #if BOOST_FUNCTION_NUM_ARGS == 1 |
|
658 |
|
659 , public std::unary_function<T0,R> |
|
660 |
|
661 #elif BOOST_FUNCTION_NUM_ARGS == 2 |
|
662 |
|
663 , public std::binary_function<T0,T1,R> |
|
664 |
|
665 #endif |
|
666 |
|
667 { |
|
668 public: |
|
669 #ifndef BOOST_NO_VOID_RETURNS |
|
670 typedef R result_type; |
|
671 #else |
|
672 typedef typename boost::detail::function::function_return_type<R>::type |
|
673 result_type; |
|
674 #endif // BOOST_NO_VOID_RETURNS |
|
675 |
|
676 private: |
|
677 typedef boost::detail::function::BOOST_FUNCTION_VTABLE< |
|
678 R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> |
|
679 vtable_type; |
|
680 |
|
681 struct clear_type {}; |
|
682 |
|
683 public: |
|
684 BOOST_STATIC_CONSTANT(int, args = BOOST_FUNCTION_NUM_ARGS); |
|
685 |
|
686 // add signature for boost::lambda |
|
687 template<typename Args> |
|
688 struct sig |
|
689 { |
|
690 typedef result_type type; |
|
691 }; |
|
692 |
|
693 #if BOOST_FUNCTION_NUM_ARGS == 1 |
|
694 typedef T0 argument_type; |
|
695 #elif BOOST_FUNCTION_NUM_ARGS == 2 |
|
696 typedef T0 first_argument_type; |
|
697 typedef T1 second_argument_type; |
|
698 #endif |
|
699 |
|
700 BOOST_STATIC_CONSTANT(int, arity = BOOST_FUNCTION_NUM_ARGS); |
|
701 BOOST_FUNCTION_ARG_TYPES |
|
702 |
|
703 typedef BOOST_FUNCTION_FUNCTION self_type; |
|
704 |
|
705 BOOST_FUNCTION_FUNCTION() : function_base() { } |
|
706 |
|
707 // MSVC chokes if the following two constructors are collapsed into |
|
708 // one with a default parameter. |
|
709 template<typename Functor> |
|
710 BOOST_FUNCTION_FUNCTION(Functor BOOST_FUNCTION_TARGET_FIX(const &) f |
|
711 #ifndef BOOST_NO_SFINAE |
|
712 ,typename enable_if_c< |
|
713 (boost::type_traits::ice_not< |
|
714 (is_integral<Functor>::value)>::value), |
|
715 int>::type = 0 |
|
716 #endif // BOOST_NO_SFINAE |
|
717 ) : |
|
718 function_base() |
|
719 { |
|
720 this->assign_to(f); |
|
721 } |
|
722 template<typename Functor,typename Allocator> |
|
723 BOOST_FUNCTION_FUNCTION(Functor BOOST_FUNCTION_TARGET_FIX(const &) f, Allocator a |
|
724 #ifndef BOOST_NO_SFINAE |
|
725 ,typename enable_if_c< |
|
726 (boost::type_traits::ice_not< |
|
727 (is_integral<Functor>::value)>::value), |
|
728 int>::type = 0 |
|
729 #endif // BOOST_NO_SFINAE |
|
730 ) : |
|
731 function_base() |
|
732 { |
|
733 this->assign_to_a(f,a); |
|
734 } |
|
735 |
|
736 #ifndef BOOST_NO_SFINAE |
|
737 BOOST_FUNCTION_FUNCTION(clear_type*) : function_base() { } |
|
738 #else |
|
739 BOOST_FUNCTION_FUNCTION(int zero) : function_base() |
|
740 { |
|
741 BOOST_ASSERT(zero == 0); |
|
742 } |
|
743 #endif |
|
744 |
|
745 BOOST_FUNCTION_FUNCTION(const BOOST_FUNCTION_FUNCTION& f) : function_base() |
|
746 { |
|
747 this->assign_to_own(f); |
|
748 } |
|
749 |
|
750 ~BOOST_FUNCTION_FUNCTION() { clear(); } |
|
751 |
|
752 #if BOOST_WORKAROUND(BOOST_MSVC, < 1300) |
|
753 // MSVC 6.0 and prior require all definitions to be inline, but |
|
754 // these definitions can become very costly. |
|
755 result_type operator()(BOOST_FUNCTION_PARMS) const |
|
756 { |
|
757 if (this->empty()) |
|
758 boost::throw_exception(bad_function_call()); |
|
759 |
|
760 return static_cast<vtable_type*>(vtable)->invoker |
|
761 (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS); |
|
762 } |
|
763 #else |
|
764 result_type operator()(BOOST_FUNCTION_PARMS) const; |
|
765 #endif |
|
766 |
|
767 // The distinction between when to use BOOST_FUNCTION_FUNCTION and |
|
768 // when to use self_type is obnoxious. MSVC cannot handle self_type as |
|
769 // the return type of these assignment operators, but Borland C++ cannot |
|
770 // handle BOOST_FUNCTION_FUNCTION as the type of the temporary to |
|
771 // construct. |
|
772 template<typename Functor> |
|
773 #ifndef BOOST_NO_SFINAE |
|
774 typename enable_if_c< |
|
775 (boost::type_traits::ice_not< |
|
776 (is_integral<Functor>::value)>::value), |
|
777 BOOST_FUNCTION_FUNCTION&>::type |
|
778 #else |
|
779 BOOST_FUNCTION_FUNCTION& |
|
780 #endif |
|
781 operator=(Functor BOOST_FUNCTION_TARGET_FIX(const &) f) |
|
782 { |
|
783 this->clear(); |
|
784 try { |
|
785 this->assign_to(f); |
|
786 } catch (...) { |
|
787 vtable = 0; |
|
788 throw; |
|
789 } |
|
790 return *this; |
|
791 } |
|
792 template<typename Functor,typename Allocator> |
|
793 void assign(Functor BOOST_FUNCTION_TARGET_FIX(const &) f, Allocator a) |
|
794 { |
|
795 this->clear(); |
|
796 try { |
|
797 this->assign_to_a(f,a); |
|
798 } catch (...) { |
|
799 vtable = 0; |
|
800 throw; |
|
801 } |
|
802 } |
|
803 |
|
804 #ifndef BOOST_NO_SFINAE |
|
805 BOOST_FUNCTION_FUNCTION& operator=(clear_type*) |
|
806 { |
|
807 this->clear(); |
|
808 return *this; |
|
809 } |
|
810 #else |
|
811 BOOST_FUNCTION_FUNCTION& operator=(int zero) |
|
812 { |
|
813 BOOST_ASSERT(zero == 0); |
|
814 this->clear(); |
|
815 return *this; |
|
816 } |
|
817 #endif |
|
818 |
|
819 // Assignment from another BOOST_FUNCTION_FUNCTION |
|
820 BOOST_FUNCTION_FUNCTION& operator=(const BOOST_FUNCTION_FUNCTION& f) |
|
821 { |
|
822 if (&f == this) |
|
823 return *this; |
|
824 |
|
825 this->clear(); |
|
826 try { |
|
827 this->assign_to_own(f); |
|
828 } catch (...) { |
|
829 vtable = 0; |
|
830 throw; |
|
831 } |
|
832 return *this; |
|
833 } |
|
834 |
|
835 void swap(BOOST_FUNCTION_FUNCTION& other) |
|
836 { |
|
837 if (&other == this) |
|
838 return; |
|
839 |
|
840 BOOST_FUNCTION_FUNCTION tmp; |
|
841 tmp.move_assign(*this); |
|
842 this->move_assign(other); |
|
843 other.move_assign(tmp); |
|
844 } |
|
845 |
|
846 // Clear out a target, if there is one |
|
847 void clear() |
|
848 { |
|
849 if (vtable) { |
|
850 reinterpret_cast<vtable_type*>(vtable)->clear(this->functor); |
|
851 vtable = 0; |
|
852 } |
|
853 } |
|
854 |
|
855 #if (defined __SUNPRO_CC) && (__SUNPRO_CC <= 0x530) && !(defined BOOST_NO_COMPILER_CONFIG) |
|
856 // Sun C++ 5.3 can't handle the safe_bool idiom, so don't use it |
|
857 operator bool () const { return !this->empty(); } |
|
858 #else |
|
859 private: |
|
860 struct dummy { |
|
861 void nonnull() {}; |
|
862 }; |
|
863 |
|
864 typedef void (dummy::*safe_bool)(); |
|
865 |
|
866 public: |
|
867 operator safe_bool () const |
|
868 { return (this->empty())? 0 : &dummy::nonnull; } |
|
869 |
|
870 bool operator!() const |
|
871 { return this->empty(); } |
|
872 #endif |
|
873 |
|
874 private: |
|
875 void assign_to_own(const BOOST_FUNCTION_FUNCTION& f) |
|
876 { |
|
877 if (!f.empty()) { |
|
878 this->vtable = f.vtable; |
|
879 f.vtable->manager(f.functor, this->functor, |
|
880 boost::detail::function::clone_functor_tag); |
|
881 } |
|
882 } |
|
883 |
|
884 template<typename Functor> |
|
885 void assign_to(Functor f) |
|
886 { |
|
887 using detail::function::vtable_base; |
|
888 |
|
889 typedef typename detail::function::get_function_tag<Functor>::type tag; |
|
890 typedef detail::function::BOOST_FUNCTION_GET_INVOKER<tag> get_invoker; |
|
891 typedef typename get_invoker:: |
|
892 template apply<Functor, R BOOST_FUNCTION_COMMA |
|
893 BOOST_FUNCTION_TEMPLATE_ARGS> |
|
894 handler_type; |
|
895 |
|
896 typedef typename handler_type::invoker_type invoker_type; |
|
897 typedef typename handler_type::manager_type manager_type; |
|
898 |
|
899 // Note: it is extremely important that this initialization use |
|
900 // static initialization. Otherwise, we will have a race |
|
901 // condition here in multi-threaded code. See |
|
902 // http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/. |
|
903 static vtable_type stored_vtable = |
|
904 { { &manager_type::manage }, &invoker_type::invoke }; |
|
905 |
|
906 if (stored_vtable.assign_to(f, functor)) vtable = &stored_vtable.base; |
|
907 else vtable = 0; |
|
908 } |
|
909 |
|
910 template<typename Functor,typename Allocator> |
|
911 void assign_to_a(Functor f,Allocator a) |
|
912 { |
|
913 using detail::function::vtable_base; |
|
914 |
|
915 typedef typename detail::function::get_function_tag<Functor>::type tag; |
|
916 typedef detail::function::BOOST_FUNCTION_GET_INVOKER<tag> get_invoker; |
|
917 typedef typename get_invoker:: |
|
918 template apply_a<Functor, R BOOST_FUNCTION_COMMA |
|
919 BOOST_FUNCTION_TEMPLATE_ARGS, |
|
920 Allocator> |
|
921 handler_type; |
|
922 |
|
923 typedef typename handler_type::invoker_type invoker_type; |
|
924 typedef typename handler_type::manager_type manager_type; |
|
925 |
|
926 // Note: it is extremely important that this initialization use |
|
927 // static initialization. Otherwise, we will have a race |
|
928 // condition here in multi-threaded code. See |
|
929 // http://thread.gmane.org/gmane.comp.lib.boost.devel/164902/. |
|
930 static vtable_type stored_vtable = |
|
931 { { &manager_type::manage }, &invoker_type::invoke }; |
|
932 |
|
933 if (stored_vtable.assign_to_a(f, functor, a)) vtable = &stored_vtable.base; |
|
934 else vtable = 0; |
|
935 } |
|
936 |
|
937 // Moves the value from the specified argument to *this. If the argument |
|
938 // has its function object allocated on the heap, move_assign will pass |
|
939 // its buffer to *this, and set the argument's buffer pointer to NULL. |
|
940 void move_assign(BOOST_FUNCTION_FUNCTION& f) |
|
941 { |
|
942 if (&f == this) |
|
943 return; |
|
944 |
|
945 #if !defined(BOOST_NO_EXCEPTIONS) |
|
946 try { |
|
947 #endif |
|
948 if (!f.empty()) { |
|
949 this->vtable = f.vtable; |
|
950 f.vtable->manager(f.functor, this->functor, |
|
951 boost::detail::function::move_functor_tag); |
|
952 f.vtable = 0; |
|
953 #if !defined(BOOST_NO_EXCEPTIONS) |
|
954 } else { |
|
955 clear(); |
|
956 } |
|
957 } catch (...) { |
|
958 vtable = 0; |
|
959 throw; |
|
960 } |
|
961 #endif |
|
962 } |
|
963 }; |
|
964 |
|
965 template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
|
966 inline void swap(BOOST_FUNCTION_FUNCTION< |
|
967 R BOOST_FUNCTION_COMMA |
|
968 BOOST_FUNCTION_TEMPLATE_ARGS |
|
969 >& f1, |
|
970 BOOST_FUNCTION_FUNCTION< |
|
971 R BOOST_FUNCTION_COMMA |
|
972 BOOST_FUNCTION_TEMPLATE_ARGS |
|
973 >& f2) |
|
974 { |
|
975 f1.swap(f2); |
|
976 } |
|
977 |
|
978 #if !BOOST_WORKAROUND(BOOST_MSVC, < 1300) |
|
979 template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
|
980 typename BOOST_FUNCTION_FUNCTION< |
|
981 R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS>::result_type |
|
982 BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> |
|
983 ::operator()(BOOST_FUNCTION_PARMS) const |
|
984 { |
|
985 if (this->empty()) |
|
986 boost::throw_exception(bad_function_call()); |
|
987 |
|
988 return reinterpret_cast<const vtable_type*>(vtable)->invoker |
|
989 (this->functor BOOST_FUNCTION_COMMA BOOST_FUNCTION_ARGS); |
|
990 } |
|
991 #endif |
|
992 |
|
993 // Poison comparisons between boost::function objects of the same type. |
|
994 template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
|
995 void operator==(const BOOST_FUNCTION_FUNCTION< |
|
996 R BOOST_FUNCTION_COMMA |
|
997 BOOST_FUNCTION_TEMPLATE_ARGS>&, |
|
998 const BOOST_FUNCTION_FUNCTION< |
|
999 R BOOST_FUNCTION_COMMA |
|
1000 BOOST_FUNCTION_TEMPLATE_ARGS>&); |
|
1001 template<typename R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_PARMS> |
|
1002 void operator!=(const BOOST_FUNCTION_FUNCTION< |
|
1003 R BOOST_FUNCTION_COMMA |
|
1004 BOOST_FUNCTION_TEMPLATE_ARGS>&, |
|
1005 const BOOST_FUNCTION_FUNCTION< |
|
1006 R BOOST_FUNCTION_COMMA |
|
1007 BOOST_FUNCTION_TEMPLATE_ARGS>& ); |
|
1008 |
|
1009 #if !defined(BOOST_FUNCTION_NO_FUNCTION_TYPE_SYNTAX) |
|
1010 |
|
1011 #if BOOST_FUNCTION_NUM_ARGS == 0 |
|
1012 #define BOOST_FUNCTION_PARTIAL_SPEC R (void) |
|
1013 #else |
|
1014 #define BOOST_FUNCTION_PARTIAL_SPEC R (BOOST_PP_ENUM_PARAMS(BOOST_FUNCTION_NUM_ARGS,T)) |
|
1015 #endif |
|
1016 |
|
1017 template<typename R BOOST_FUNCTION_COMMA |
|
1018 BOOST_FUNCTION_TEMPLATE_PARMS> |
|
1019 class function<BOOST_FUNCTION_PARTIAL_SPEC> |
|
1020 : public BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> |
|
1021 { |
|
1022 typedef BOOST_FUNCTION_FUNCTION<R BOOST_FUNCTION_COMMA BOOST_FUNCTION_TEMPLATE_ARGS> base_type; |
|
1023 typedef function self_type; |
|
1024 |
|
1025 struct clear_type {}; |
|
1026 |
|
1027 public: |
|
1028 |
|
1029 function() : base_type() {} |
|
1030 |
|
1031 template<typename Functor> |
|
1032 function(Functor f |
|
1033 #ifndef BOOST_NO_SFINAE |
|
1034 ,typename enable_if_c< |
|
1035 (boost::type_traits::ice_not< |
|
1036 (is_integral<Functor>::value)>::value), |
|
1037 int>::type = 0 |
|
1038 #endif |
|
1039 ) : |
|
1040 base_type(f) |
|
1041 { |
|
1042 } |
|
1043 template<typename Functor,typename Allocator> |
|
1044 function(Functor f, Allocator a |
|
1045 #ifndef BOOST_NO_SFINAE |
|
1046 ,typename enable_if_c< |
|
1047 (boost::type_traits::ice_not< |
|
1048 (is_integral<Functor>::value)>::value), |
|
1049 int>::type = 0 |
|
1050 #endif |
|
1051 ) : |
|
1052 base_type(f,a) |
|
1053 { |
|
1054 } |
|
1055 |
|
1056 #ifndef BOOST_NO_SFINAE |
|
1057 function(clear_type*) : base_type() {} |
|
1058 #endif |
|
1059 |
|
1060 function(const self_type& f) : base_type(static_cast<const base_type&>(f)){} |
|
1061 |
|
1062 function(const base_type& f) : base_type(static_cast<const base_type&>(f)){} |
|
1063 |
|
1064 self_type& operator=(const self_type& f) |
|
1065 { |
|
1066 self_type(f).swap(*this); |
|
1067 return *this; |
|
1068 } |
|
1069 |
|
1070 template<typename Functor> |
|
1071 #ifndef BOOST_NO_SFINAE |
|
1072 typename enable_if_c< |
|
1073 (boost::type_traits::ice_not< |
|
1074 (is_integral<Functor>::value)>::value), |
|
1075 self_type&>::type |
|
1076 #else |
|
1077 self_type& |
|
1078 #endif |
|
1079 operator=(Functor f) |
|
1080 { |
|
1081 self_type(f).swap(*this); |
|
1082 return *this; |
|
1083 } |
|
1084 |
|
1085 #ifndef BOOST_NO_SFINAE |
|
1086 self_type& operator=(clear_type*) |
|
1087 { |
|
1088 this->clear(); |
|
1089 return *this; |
|
1090 } |
|
1091 #endif |
|
1092 |
|
1093 self_type& operator=(const base_type& f) |
|
1094 { |
|
1095 self_type(f).swap(*this); |
|
1096 return *this; |
|
1097 } |
|
1098 }; |
|
1099 |
|
1100 #undef BOOST_FUNCTION_PARTIAL_SPEC |
|
1101 #endif // have partial specialization |
|
1102 |
|
1103 } // end namespace boost |
|
1104 |
|
1105 // Cleanup after ourselves... |
|
1106 #undef BOOST_FUNCTION_VTABLE |
|
1107 #undef BOOST_FUNCTION_COMMA |
|
1108 #undef BOOST_FUNCTION_FUNCTION |
|
1109 #undef BOOST_FUNCTION_FUNCTION_INVOKER |
|
1110 #undef BOOST_FUNCTION_VOID_FUNCTION_INVOKER |
|
1111 #undef BOOST_FUNCTION_FUNCTION_OBJ_INVOKER |
|
1112 #undef BOOST_FUNCTION_VOID_FUNCTION_OBJ_INVOKER |
|
1113 #undef BOOST_FUNCTION_FUNCTION_REF_INVOKER |
|
1114 #undef BOOST_FUNCTION_VOID_FUNCTION_REF_INVOKER |
|
1115 #undef BOOST_FUNCTION_MEMBER_INVOKER |
|
1116 #undef BOOST_FUNCTION_VOID_MEMBER_INVOKER |
|
1117 #undef BOOST_FUNCTION_GET_FUNCTION_INVOKER |
|
1118 #undef BOOST_FUNCTION_GET_FUNCTION_OBJ_INVOKER |
|
1119 #undef BOOST_FUNCTION_GET_FUNCTION_REF_INVOKER |
|
1120 #undef BOOST_FUNCTION_GET_MEM_FUNCTION_INVOKER |
|
1121 #undef BOOST_FUNCTION_GET_INVOKER |
|
1122 #undef BOOST_FUNCTION_TEMPLATE_PARMS |
|
1123 #undef BOOST_FUNCTION_TEMPLATE_ARGS |
|
1124 #undef BOOST_FUNCTION_PARMS |
|
1125 #undef BOOST_FUNCTION_PARM |
|
1126 #undef BOOST_FUNCTION_ARGS |
|
1127 #undef BOOST_FUNCTION_ARG_TYPE |
|
1128 #undef BOOST_FUNCTION_ARG_TYPES |
|
1129 #undef BOOST_FUNCTION_VOID_RETURN_TYPE |
|
1130 #undef BOOST_FUNCTION_RETURN |
|
1131 |
|
1132 #if defined(BOOST_MSVC) |
|
1133 # pragma warning( pop ) |
|
1134 #endif |