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1 // -*- C++ -*-
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236
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2 //===----------------------------------------------------------------------===//
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3 //
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4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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5 // See https://llvm.org/LICENSE.txt for license information.
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6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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7 //
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8 //===----------------------------------------------------------------------===//
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9
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10 #ifndef _LIBCPP_STDEXCEPT
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11 #define _LIBCPP_STDEXCEPT
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12
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13 /*
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14 stdexcept synopsis
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15
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16 namespace std
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17 {
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18
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19 class logic_error;
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20 class domain_error;
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21 class invalid_argument;
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22 class length_error;
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23 class out_of_range;
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24 class runtime_error;
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25 class range_error;
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26 class overflow_error;
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27 class underflow_error;
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28
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29 for each class xxx_error:
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30
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31 class xxx_error : public exception // at least indirectly
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32 {
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33 public:
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34 explicit xxx_error(const string& what_arg);
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35 explicit xxx_error(const char* what_arg);
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36
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37 virtual const char* what() const noexcept // returns what_arg
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38 };
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39
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40 } // std
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41
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42 */
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43
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236
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44 #include <__assert> // all public C++ headers provide the assertion handler
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150
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45 #include <__config>
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236
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46 #include <cstdlib>
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150
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47 #include <exception>
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48 #include <iosfwd> // for string forward decl
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49
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50 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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236
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51 # pragma GCC system_header
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150
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52 #endif
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53
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54 _LIBCPP_BEGIN_NAMESPACE_STD
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55
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56 #ifndef _LIBCPP_ABI_VCRUNTIME
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57 class _LIBCPP_HIDDEN __libcpp_refstring
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58 {
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59 const char* __imp_;
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60
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61 bool __uses_refcount() const;
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62 public:
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63 explicit __libcpp_refstring(const char* __msg);
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64 __libcpp_refstring(const __libcpp_refstring& __s) _NOEXCEPT;
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65 __libcpp_refstring& operator=(const __libcpp_refstring& __s) _NOEXCEPT;
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66 ~__libcpp_refstring();
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67
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68 const char* c_str() const _NOEXCEPT {return __imp_;}
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69 };
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70 #endif // !_LIBCPP_ABI_VCRUNTIME
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71
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72 _LIBCPP_END_NAMESPACE_STD
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73
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74 namespace std // purposefully not using versioning namespace
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75 {
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76
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77 class _LIBCPP_EXCEPTION_ABI logic_error
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78 : public exception
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79 {
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80 #ifndef _LIBCPP_ABI_VCRUNTIME
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81 private:
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82 _VSTD::__libcpp_refstring __imp_;
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83 public:
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84 explicit logic_error(const string&);
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85 explicit logic_error(const char*);
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86
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87 logic_error(const logic_error&) _NOEXCEPT;
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88 logic_error& operator=(const logic_error&) _NOEXCEPT;
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89
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236
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90 ~logic_error() _NOEXCEPT override;
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150
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91
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92 const char* what() const _NOEXCEPT override;
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150
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93 #else
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94 public:
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95 explicit logic_error(const _VSTD::string&); // Symbol uses versioned std::string
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96 _LIBCPP_INLINE_VISIBILITY explicit logic_error(const char* __s) : exception(__s) {}
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97 #endif
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98 };
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99
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100 class _LIBCPP_EXCEPTION_ABI runtime_error
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101 : public exception
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102 {
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103 #ifndef _LIBCPP_ABI_VCRUNTIME
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104 private:
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105 _VSTD::__libcpp_refstring __imp_;
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106 public:
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107 explicit runtime_error(const string&);
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108 explicit runtime_error(const char*);
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109
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110 runtime_error(const runtime_error&) _NOEXCEPT;
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111 runtime_error& operator=(const runtime_error&) _NOEXCEPT;
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112
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236
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113 ~runtime_error() _NOEXCEPT override;
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150
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114
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115 const char* what() const _NOEXCEPT override;
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150
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116 #else
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117 public:
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118 explicit runtime_error(const _VSTD::string&); // Symbol uses versioned std::string
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119 _LIBCPP_INLINE_VISIBILITY explicit runtime_error(const char* __s) : exception(__s) {}
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120 #endif // _LIBCPP_ABI_VCRUNTIME
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121 };
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122
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123 class _LIBCPP_EXCEPTION_ABI domain_error
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124 : public logic_error
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125 {
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126 public:
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127 _LIBCPP_INLINE_VISIBILITY explicit domain_error(const string& __s) : logic_error(__s) {}
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128 _LIBCPP_INLINE_VISIBILITY explicit domain_error(const char* __s) : logic_error(__s) {}
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129
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130 #ifndef _LIBCPP_ABI_VCRUNTIME
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173
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131 domain_error(const domain_error&) _NOEXCEPT = default;
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236
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132 ~domain_error() _NOEXCEPT override;
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150
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133 #endif
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134 };
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135
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136 class _LIBCPP_EXCEPTION_ABI invalid_argument
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137 : public logic_error
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138 {
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139 public:
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140 _LIBCPP_INLINE_VISIBILITY explicit invalid_argument(const string& __s) : logic_error(__s) {}
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141 _LIBCPP_INLINE_VISIBILITY explicit invalid_argument(const char* __s) : logic_error(__s) {}
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142
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143 #ifndef _LIBCPP_ABI_VCRUNTIME
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173
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144 invalid_argument(const invalid_argument&) _NOEXCEPT = default;
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236
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145 ~invalid_argument() _NOEXCEPT override;
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150
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146 #endif
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147 };
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148
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149 class _LIBCPP_EXCEPTION_ABI length_error
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150 : public logic_error
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151 {
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152 public:
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153 _LIBCPP_INLINE_VISIBILITY explicit length_error(const string& __s) : logic_error(__s) {}
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154 _LIBCPP_INLINE_VISIBILITY explicit length_error(const char* __s) : logic_error(__s) {}
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155 #ifndef _LIBCPP_ABI_VCRUNTIME
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173
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156 length_error(const length_error&) _NOEXCEPT = default;
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236
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157 ~length_error() _NOEXCEPT override;
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150
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158 #endif
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159 };
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160
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161 class _LIBCPP_EXCEPTION_ABI out_of_range
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162 : public logic_error
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163 {
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164 public:
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165 _LIBCPP_INLINE_VISIBILITY explicit out_of_range(const string& __s) : logic_error(__s) {}
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166 _LIBCPP_INLINE_VISIBILITY explicit out_of_range(const char* __s) : logic_error(__s) {}
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167
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168 #ifndef _LIBCPP_ABI_VCRUNTIME
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173
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169 out_of_range(const out_of_range&) _NOEXCEPT = default;
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236
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170 ~out_of_range() _NOEXCEPT override;
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150
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171 #endif
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172 };
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173
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174 class _LIBCPP_EXCEPTION_ABI range_error
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175 : public runtime_error
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176 {
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177 public:
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178 _LIBCPP_INLINE_VISIBILITY explicit range_error(const string& __s) : runtime_error(__s) {}
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179 _LIBCPP_INLINE_VISIBILITY explicit range_error(const char* __s) : runtime_error(__s) {}
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180
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181 #ifndef _LIBCPP_ABI_VCRUNTIME
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173
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182 range_error(const range_error&) _NOEXCEPT = default;
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236
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183 ~range_error() _NOEXCEPT override;
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184 #endif
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185 };
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186
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187 class _LIBCPP_EXCEPTION_ABI overflow_error
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188 : public runtime_error
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189 {
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190 public:
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191 _LIBCPP_INLINE_VISIBILITY explicit overflow_error(const string& __s) : runtime_error(__s) {}
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192 _LIBCPP_INLINE_VISIBILITY explicit overflow_error(const char* __s) : runtime_error(__s) {}
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193
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194 #ifndef _LIBCPP_ABI_VCRUNTIME
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173
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195 overflow_error(const overflow_error&) _NOEXCEPT = default;
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236
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196 ~overflow_error() _NOEXCEPT override;
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150
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197 #endif
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198 };
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199
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200 class _LIBCPP_EXCEPTION_ABI underflow_error
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201 : public runtime_error
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202 {
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203 public:
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204 _LIBCPP_INLINE_VISIBILITY explicit underflow_error(const string& __s) : runtime_error(__s) {}
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205 _LIBCPP_INLINE_VISIBILITY explicit underflow_error(const char* __s) : runtime_error(__s) {}
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206
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207 #ifndef _LIBCPP_ABI_VCRUNTIME
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173
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208 underflow_error(const underflow_error&) _NOEXCEPT = default;
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236
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209 ~underflow_error() _NOEXCEPT override;
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210 #endif
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211 };
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212
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236
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213 } // namespace std
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150
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214
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215 _LIBCPP_BEGIN_NAMESPACE_STD
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216
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217 // in the dylib
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218 _LIBCPP_NORETURN _LIBCPP_FUNC_VIS void __throw_runtime_error(const char*);
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219
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220 _LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
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221 void __throw_logic_error(const char*__msg)
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222 {
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223 #ifndef _LIBCPP_NO_EXCEPTIONS
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224 throw logic_error(__msg);
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225 #else
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226 ((void)__msg);
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227 _VSTD::abort();
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228 #endif
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229 }
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230
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231 _LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
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232 void __throw_domain_error(const char*__msg)
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233 {
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234 #ifndef _LIBCPP_NO_EXCEPTIONS
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235 throw domain_error(__msg);
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236 #else
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237 ((void)__msg);
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238 _VSTD::abort();
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239 #endif
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240 }
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241
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242 _LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
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243 void __throw_invalid_argument(const char*__msg)
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244 {
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245 #ifndef _LIBCPP_NO_EXCEPTIONS
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246 throw invalid_argument(__msg);
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247 #else
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248 ((void)__msg);
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249 _VSTD::abort();
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250 #endif
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251 }
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252
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253 _LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
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254 void __throw_length_error(const char*__msg)
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255 {
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256 #ifndef _LIBCPP_NO_EXCEPTIONS
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257 throw length_error(__msg);
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258 #else
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259 ((void)__msg);
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260 _VSTD::abort();
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261 #endif
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262 }
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263
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264 _LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
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265 void __throw_out_of_range(const char*__msg)
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266 {
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267 #ifndef _LIBCPP_NO_EXCEPTIONS
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268 throw out_of_range(__msg);
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269 #else
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270 ((void)__msg);
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271 _VSTD::abort();
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272 #endif
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273 }
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274
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275 _LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
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276 void __throw_range_error(const char*__msg)
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277 {
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278 #ifndef _LIBCPP_NO_EXCEPTIONS
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279 throw range_error(__msg);
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280 #else
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281 ((void)__msg);
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282 _VSTD::abort();
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283 #endif
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284 }
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285
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286 _LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
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287 void __throw_overflow_error(const char*__msg)
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288 {
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289 #ifndef _LIBCPP_NO_EXCEPTIONS
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290 throw overflow_error(__msg);
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291 #else
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292 ((void)__msg);
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293 _VSTD::abort();
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294 #endif
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295 }
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296
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297 _LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY
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298 void __throw_underflow_error(const char*__msg)
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299 {
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300 #ifndef _LIBCPP_NO_EXCEPTIONS
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301 throw underflow_error(__msg);
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302 #else
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303 ((void)__msg);
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304 _VSTD::abort();
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305 #endif
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306 }
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307
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308 _LIBCPP_END_NAMESPACE_STD
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309
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221
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310 #endif // _LIBCPP_STDEXCEPT
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