1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 5// See https://llvm.org/LICENSE.txt for license information. 6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 7// 8//===----------------------------------------------------------------------===// 9 10#ifndef _LIBCPP_STDEXCEPT 11#define _LIBCPP_STDEXCEPT 12 13/* 14 stdexcept synopsis 15 16namespace std 17{ 18 19class logic_error; 20 class domain_error; 21 class invalid_argument; 22 class length_error; 23 class out_of_range; 24class runtime_error; 25 class range_error; 26 class overflow_error; 27 class underflow_error; 28 29for each class xxx_error: 30 31class xxx_error : public exception // at least indirectly 32{ 33public: 34 explicit xxx_error(const string& what_arg); 35 explicit xxx_error(const char* what_arg); 36 37 virtual const char* what() const noexcept // returns what_arg 38}; 39 40} // std 41 42*/ 43 44#include <__assert> // all public C++ headers provide the assertion handler 45#include <__config> 46#include <__exception/exception.h> 47#include <__fwd/string.h> 48#include <__verbose_abort> 49 50#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 51# pragma GCC system_header 52#endif 53 54_LIBCPP_BEGIN_NAMESPACE_STD 55 56#ifndef _LIBCPP_ABI_VCRUNTIME 57class _LIBCPP_HIDDEN __libcpp_refstring 58{ 59 const char* __imp_; 60 61 bool __uses_refcount() const; 62public: 63 explicit __libcpp_refstring(const char* __msg); 64 __libcpp_refstring(const __libcpp_refstring& __s) _NOEXCEPT; 65 __libcpp_refstring& operator=(const __libcpp_refstring& __s) _NOEXCEPT; 66 ~__libcpp_refstring(); 67 68 _LIBCPP_HIDE_FROM_ABI const char* c_str() const _NOEXCEPT {return __imp_;} 69}; 70#endif // !_LIBCPP_ABI_VCRUNTIME 71 72_LIBCPP_END_NAMESPACE_STD 73 74namespace std // purposefully not using versioning namespace 75{ 76 77class _LIBCPP_EXPORTED_FROM_ABI logic_error 78 : public exception 79{ 80#ifndef _LIBCPP_ABI_VCRUNTIME 81private: 82 std::__libcpp_refstring __imp_; 83public: 84 explicit logic_error(const string&); 85 explicit logic_error(const char*); 86 87 logic_error(const logic_error&) _NOEXCEPT; 88 logic_error& operator=(const logic_error&) _NOEXCEPT; 89 90 ~logic_error() _NOEXCEPT override; 91 92 const char* what() const _NOEXCEPT override; 93#else 94public: 95 explicit logic_error(const std::string&); // Symbol uses versioned std::string 96 _LIBCPP_HIDE_FROM_ABI explicit logic_error(const char* __s) : exception(__s) {} 97#endif 98}; 99 100class _LIBCPP_EXPORTED_FROM_ABI runtime_error 101 : public exception 102{ 103#ifndef _LIBCPP_ABI_VCRUNTIME 104private: 105 std::__libcpp_refstring __imp_; 106public: 107 explicit runtime_error(const string&); 108 explicit runtime_error(const char*); 109 110 runtime_error(const runtime_error&) _NOEXCEPT; 111 runtime_error& operator=(const runtime_error&) _NOEXCEPT; 112 113 ~runtime_error() _NOEXCEPT override; 114 115 const char* what() const _NOEXCEPT override; 116#else 117public: 118 explicit runtime_error(const std::string&); // Symbol uses versioned std::string 119 _LIBCPP_HIDE_FROM_ABI explicit runtime_error(const char* __s) : exception(__s) {} 120#endif // _LIBCPP_ABI_VCRUNTIME 121}; 122 123class _LIBCPP_EXPORTED_FROM_ABI domain_error 124 : public logic_error 125{ 126public: 127 _LIBCPP_HIDE_FROM_ABI explicit domain_error(const string& __s) : logic_error(__s) {} 128 _LIBCPP_HIDE_FROM_ABI explicit domain_error(const char* __s) : logic_error(__s) {} 129 130#ifndef _LIBCPP_ABI_VCRUNTIME 131 _LIBCPP_HIDE_FROM_ABI domain_error(const domain_error&) _NOEXCEPT = default; 132 _LIBCPP_HIDE_FROM_ABI domain_error& operator=(const domain_error&) _NOEXCEPT = default; 133 ~domain_error() _NOEXCEPT override; 134#endif 135}; 136 137class _LIBCPP_EXPORTED_FROM_ABI invalid_argument 138 : public logic_error 139{ 140public: 141 _LIBCPP_HIDE_FROM_ABI explicit invalid_argument(const string& __s) : logic_error(__s) {} 142 _LIBCPP_HIDE_FROM_ABI explicit invalid_argument(const char* __s) : logic_error(__s) {} 143 144#ifndef _LIBCPP_ABI_VCRUNTIME 145 _LIBCPP_HIDE_FROM_ABI invalid_argument(const invalid_argument&) _NOEXCEPT = default; 146 _LIBCPP_HIDE_FROM_ABI invalid_argument& operator=(const invalid_argument&) _NOEXCEPT = default; 147 ~invalid_argument() _NOEXCEPT override; 148#endif 149}; 150 151class _LIBCPP_EXPORTED_FROM_ABI length_error 152 : public logic_error 153{ 154public: 155 _LIBCPP_HIDE_FROM_ABI explicit length_error(const string& __s) : logic_error(__s) {} 156 _LIBCPP_HIDE_FROM_ABI explicit length_error(const char* __s) : logic_error(__s) {} 157#ifndef _LIBCPP_ABI_VCRUNTIME 158 _LIBCPP_HIDE_FROM_ABI length_error(const length_error&) _NOEXCEPT = default; 159 _LIBCPP_HIDE_FROM_ABI length_error& operator=(const length_error&) _NOEXCEPT = default; 160 ~length_error() _NOEXCEPT override; 161#endif 162}; 163 164class _LIBCPP_EXPORTED_FROM_ABI out_of_range 165 : public logic_error 166{ 167public: 168 _LIBCPP_HIDE_FROM_ABI explicit out_of_range(const string& __s) : logic_error(__s) {} 169 _LIBCPP_HIDE_FROM_ABI explicit out_of_range(const char* __s) : logic_error(__s) {} 170 171#ifndef _LIBCPP_ABI_VCRUNTIME 172 _LIBCPP_HIDE_FROM_ABI out_of_range(const out_of_range&) _NOEXCEPT = default; 173 _LIBCPP_HIDE_FROM_ABI out_of_range& operator=(const out_of_range&) _NOEXCEPT = default; 174 ~out_of_range() _NOEXCEPT override; 175#endif 176}; 177 178class _LIBCPP_EXPORTED_FROM_ABI range_error 179 : public runtime_error 180{ 181public: 182 _LIBCPP_HIDE_FROM_ABI explicit range_error(const string& __s) : runtime_error(__s) {} 183 _LIBCPP_HIDE_FROM_ABI explicit range_error(const char* __s) : runtime_error(__s) {} 184 185#ifndef _LIBCPP_ABI_VCRUNTIME 186 _LIBCPP_HIDE_FROM_ABI range_error(const range_error&) _NOEXCEPT = default; 187 _LIBCPP_HIDE_FROM_ABI range_error& operator=(const range_error&) _NOEXCEPT = default; 188 ~range_error() _NOEXCEPT override; 189#endif 190}; 191 192class _LIBCPP_EXPORTED_FROM_ABI overflow_error 193 : public runtime_error 194{ 195public: 196 _LIBCPP_HIDE_FROM_ABI explicit overflow_error(const string& __s) : runtime_error(__s) {} 197 _LIBCPP_HIDE_FROM_ABI explicit overflow_error(const char* __s) : runtime_error(__s) {} 198 199#ifndef _LIBCPP_ABI_VCRUNTIME 200 _LIBCPP_HIDE_FROM_ABI overflow_error(const overflow_error&) _NOEXCEPT = default; 201 _LIBCPP_HIDE_FROM_ABI overflow_error& operator=(const overflow_error&) _NOEXCEPT = default; 202 ~overflow_error() _NOEXCEPT override; 203#endif 204}; 205 206class _LIBCPP_EXPORTED_FROM_ABI underflow_error 207 : public runtime_error 208{ 209public: 210 _LIBCPP_HIDE_FROM_ABI explicit underflow_error(const string& __s) : runtime_error(__s) {} 211 _LIBCPP_HIDE_FROM_ABI explicit underflow_error(const char* __s) : runtime_error(__s) {} 212 213#ifndef _LIBCPP_ABI_VCRUNTIME 214 _LIBCPP_HIDE_FROM_ABI underflow_error(const underflow_error&) _NOEXCEPT = default; 215 _LIBCPP_HIDE_FROM_ABI underflow_error& operator=(const underflow_error&) _NOEXCEPT = default; 216 ~underflow_error() _NOEXCEPT override; 217#endif 218}; 219 220} // namespace std 221 222_LIBCPP_BEGIN_NAMESPACE_STD 223 224// in the dylib 225_LIBCPP_NORETURN _LIBCPP_EXPORTED_FROM_ABI void __throw_runtime_error(const char*); 226 227_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI 228void __throw_logic_error(const char*__msg) 229{ 230#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 231 throw logic_error(__msg); 232#else 233 _LIBCPP_VERBOSE_ABORT("logic_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 234#endif 235} 236 237_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI 238void __throw_domain_error(const char*__msg) 239{ 240#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 241 throw domain_error(__msg); 242#else 243 _LIBCPP_VERBOSE_ABORT("domain_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 244#endif 245} 246 247_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI 248void __throw_invalid_argument(const char*__msg) 249{ 250#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 251 throw invalid_argument(__msg); 252#else 253 _LIBCPP_VERBOSE_ABORT("invalid_argument was thrown in -fno-exceptions mode with message \"%s\"", __msg); 254#endif 255} 256 257_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI 258void __throw_length_error(const char*__msg) 259{ 260#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 261 throw length_error(__msg); 262#else 263 _LIBCPP_VERBOSE_ABORT("length_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 264#endif 265} 266 267_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI 268void __throw_out_of_range(const char*__msg) 269{ 270#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 271 throw out_of_range(__msg); 272#else 273 _LIBCPP_VERBOSE_ABORT("out_of_range was thrown in -fno-exceptions mode with message \"%s\"", __msg); 274#endif 275} 276 277_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI 278void __throw_range_error(const char*__msg) 279{ 280#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 281 throw range_error(__msg); 282#else 283 _LIBCPP_VERBOSE_ABORT("range_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 284#endif 285} 286 287_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI 288void __throw_overflow_error(const char*__msg) 289{ 290#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 291 throw overflow_error(__msg); 292#else 293 _LIBCPP_VERBOSE_ABORT("overflow_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 294#endif 295} 296 297_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI 298void __throw_underflow_error(const char*__msg) 299{ 300#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 301 throw underflow_error(__msg); 302#else 303 _LIBCPP_VERBOSE_ABORT("underflow_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 304#endif 305} 306 307_LIBCPP_END_NAMESPACE_STD 308 309#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 310# include <cstdlib> 311# include <exception> 312# include <iosfwd> 313#endif 314 315#endif // _LIBCPP_STDEXCEPT 316