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; 20class domain_error; 21class invalid_argument; 22class length_error; 23class out_of_range; 24class runtime_error; 25class range_error; 26class overflow_error; 27class 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 <__config> 45#include <__exception/exception.h> 46#include <__fwd/string.h> 47#include <__verbose_abort> 48 49#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) 50# pragma GCC system_header 51#endif 52 53_LIBCPP_BEGIN_NAMESPACE_STD 54 55#ifndef _LIBCPP_ABI_VCRUNTIME 56class _LIBCPP_HIDDEN __libcpp_refstring { 57 const char* __imp_; 58 59 bool __uses_refcount() const; 60 61public: 62 explicit __libcpp_refstring(const char* __msg); 63 __libcpp_refstring(const __libcpp_refstring& __s) _NOEXCEPT; 64 __libcpp_refstring& operator=(const __libcpp_refstring& __s) _NOEXCEPT; 65 ~__libcpp_refstring(); 66 67 _LIBCPP_HIDE_FROM_ABI const char* c_str() const _NOEXCEPT { return __imp_; } 68}; 69#endif // !_LIBCPP_ABI_VCRUNTIME 70 71_LIBCPP_END_NAMESPACE_STD 72 73namespace std // purposefully not using versioning namespace 74{ 75 76class _LIBCPP_EXPORTED_FROM_ABI logic_error : public exception { 77#ifndef _LIBCPP_ABI_VCRUNTIME 78 79private: 80 std::__libcpp_refstring __imp_; 81 82public: 83 explicit logic_error(const string&); 84 explicit logic_error(const char*); 85 86 logic_error(const logic_error&) _NOEXCEPT; 87 logic_error& operator=(const logic_error&) _NOEXCEPT; 88 89 ~logic_error() _NOEXCEPT override; 90 91 const char* what() const _NOEXCEPT override; 92#else 93 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 : public exception { 101#ifndef _LIBCPP_ABI_VCRUNTIME 102 103private: 104 std::__libcpp_refstring __imp_; 105 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 117 118public: 119 explicit runtime_error(const std::string&); // Symbol uses versioned std::string 120 _LIBCPP_HIDE_FROM_ABI explicit runtime_error(const char* __s) : exception(__s) {} 121#endif // _LIBCPP_ABI_VCRUNTIME 122}; 123 124class _LIBCPP_EXPORTED_FROM_ABI domain_error : public logic_error { 125public: 126 _LIBCPP_HIDE_FROM_ABI explicit domain_error(const string& __s) : logic_error(__s) {} 127 _LIBCPP_HIDE_FROM_ABI explicit domain_error(const char* __s) : logic_error(__s) {} 128 129#ifndef _LIBCPP_ABI_VCRUNTIME 130 _LIBCPP_HIDE_FROM_ABI domain_error(const domain_error&) _NOEXCEPT = default; 131 _LIBCPP_HIDE_FROM_ABI domain_error& operator=(const domain_error&) _NOEXCEPT = default; 132 ~domain_error() _NOEXCEPT override; 133#endif 134}; 135 136class _LIBCPP_EXPORTED_FROM_ABI invalid_argument : public logic_error { 137public: 138 _LIBCPP_HIDE_FROM_ABI explicit invalid_argument(const string& __s) : logic_error(__s) {} 139 _LIBCPP_HIDE_FROM_ABI explicit invalid_argument(const char* __s) : logic_error(__s) {} 140 141#ifndef _LIBCPP_ABI_VCRUNTIME 142 _LIBCPP_HIDE_FROM_ABI invalid_argument(const invalid_argument&) _NOEXCEPT = default; 143 _LIBCPP_HIDE_FROM_ABI invalid_argument& operator=(const invalid_argument&) _NOEXCEPT = default; 144 ~invalid_argument() _NOEXCEPT override; 145#endif 146}; 147 148class _LIBCPP_EXPORTED_FROM_ABI length_error : public logic_error { 149public: 150 _LIBCPP_HIDE_FROM_ABI explicit length_error(const string& __s) : logic_error(__s) {} 151 _LIBCPP_HIDE_FROM_ABI explicit length_error(const char* __s) : logic_error(__s) {} 152#ifndef _LIBCPP_ABI_VCRUNTIME 153 _LIBCPP_HIDE_FROM_ABI length_error(const length_error&) _NOEXCEPT = default; 154 _LIBCPP_HIDE_FROM_ABI length_error& operator=(const length_error&) _NOEXCEPT = default; 155 ~length_error() _NOEXCEPT override; 156#endif 157}; 158 159class _LIBCPP_EXPORTED_FROM_ABI out_of_range : public logic_error { 160public: 161 _LIBCPP_HIDE_FROM_ABI explicit out_of_range(const string& __s) : logic_error(__s) {} 162 _LIBCPP_HIDE_FROM_ABI explicit out_of_range(const char* __s) : logic_error(__s) {} 163 164#ifndef _LIBCPP_ABI_VCRUNTIME 165 _LIBCPP_HIDE_FROM_ABI out_of_range(const out_of_range&) _NOEXCEPT = default; 166 _LIBCPP_HIDE_FROM_ABI out_of_range& operator=(const out_of_range&) _NOEXCEPT = default; 167 ~out_of_range() _NOEXCEPT override; 168#endif 169}; 170 171class _LIBCPP_EXPORTED_FROM_ABI range_error : public runtime_error { 172public: 173 _LIBCPP_HIDE_FROM_ABI explicit range_error(const string& __s) : runtime_error(__s) {} 174 _LIBCPP_HIDE_FROM_ABI explicit range_error(const char* __s) : runtime_error(__s) {} 175 176#ifndef _LIBCPP_ABI_VCRUNTIME 177 _LIBCPP_HIDE_FROM_ABI range_error(const range_error&) _NOEXCEPT = default; 178 _LIBCPP_HIDE_FROM_ABI range_error& operator=(const range_error&) _NOEXCEPT = default; 179 ~range_error() _NOEXCEPT override; 180#endif 181}; 182 183class _LIBCPP_EXPORTED_FROM_ABI overflow_error : public runtime_error { 184public: 185 _LIBCPP_HIDE_FROM_ABI explicit overflow_error(const string& __s) : runtime_error(__s) {} 186 _LIBCPP_HIDE_FROM_ABI explicit overflow_error(const char* __s) : runtime_error(__s) {} 187 188#ifndef _LIBCPP_ABI_VCRUNTIME 189 _LIBCPP_HIDE_FROM_ABI overflow_error(const overflow_error&) _NOEXCEPT = default; 190 _LIBCPP_HIDE_FROM_ABI overflow_error& operator=(const overflow_error&) _NOEXCEPT = default; 191 ~overflow_error() _NOEXCEPT override; 192#endif 193}; 194 195class _LIBCPP_EXPORTED_FROM_ABI underflow_error : public runtime_error { 196public: 197 _LIBCPP_HIDE_FROM_ABI explicit underflow_error(const string& __s) : runtime_error(__s) {} 198 _LIBCPP_HIDE_FROM_ABI explicit underflow_error(const char* __s) : runtime_error(__s) {} 199 200#ifndef _LIBCPP_ABI_VCRUNTIME 201 _LIBCPP_HIDE_FROM_ABI underflow_error(const underflow_error&) _NOEXCEPT = default; 202 _LIBCPP_HIDE_FROM_ABI underflow_error& operator=(const underflow_error&) _NOEXCEPT = default; 203 ~underflow_error() _NOEXCEPT override; 204#endif 205}; 206 207} // namespace std 208 209_LIBCPP_BEGIN_NAMESPACE_STD 210 211// in the dylib 212_LIBCPP_NORETURN _LIBCPP_EXPORTED_FROM_ABI void __throw_runtime_error(const char*); 213 214_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_logic_error(const char* __msg) { 215#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 216 throw logic_error(__msg); 217#else 218 _LIBCPP_VERBOSE_ABORT("logic_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 219#endif 220} 221 222_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_domain_error(const char* __msg) { 223#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 224 throw domain_error(__msg); 225#else 226 _LIBCPP_VERBOSE_ABORT("domain_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 227#endif 228} 229 230_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_invalid_argument(const char* __msg) { 231#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 232 throw invalid_argument(__msg); 233#else 234 _LIBCPP_VERBOSE_ABORT("invalid_argument was thrown in -fno-exceptions mode with message \"%s\"", __msg); 235#endif 236} 237 238_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_length_error(const char* __msg) { 239#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 240 throw length_error(__msg); 241#else 242 _LIBCPP_VERBOSE_ABORT("length_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 243#endif 244} 245 246_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_out_of_range(const char* __msg) { 247#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 248 throw out_of_range(__msg); 249#else 250 _LIBCPP_VERBOSE_ABORT("out_of_range was thrown in -fno-exceptions mode with message \"%s\"", __msg); 251#endif 252} 253 254_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_range_error(const char* __msg) { 255#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 256 throw range_error(__msg); 257#else 258 _LIBCPP_VERBOSE_ABORT("range_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 259#endif 260} 261 262_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_overflow_error(const char* __msg) { 263#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 264 throw overflow_error(__msg); 265#else 266 _LIBCPP_VERBOSE_ABORT("overflow_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 267#endif 268} 269 270_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_underflow_error(const char* __msg) { 271#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 272 throw underflow_error(__msg); 273#else 274 _LIBCPP_VERBOSE_ABORT("underflow_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 275#endif 276} 277 278_LIBCPP_END_NAMESPACE_STD 279 280#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 281# include <cstdlib> 282# include <exception> 283# include <iosfwd> 284#endif 285 286#endif // _LIBCPP_STDEXCEPT 287