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 const char* __imp_; 59 60 bool __uses_refcount() const; 61 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 : public exception { 78#ifndef _LIBCPP_ABI_VCRUNTIME 79 80private: 81 std::__libcpp_refstring __imp_; 82 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 94 95public: 96 explicit logic_error(const std::string&); // Symbol uses versioned std::string 97 _LIBCPP_HIDE_FROM_ABI explicit logic_error(const char* __s) : exception(__s) {} 98#endif 99}; 100 101class _LIBCPP_EXPORTED_FROM_ABI runtime_error : public exception { 102#ifndef _LIBCPP_ABI_VCRUNTIME 103 104private: 105 std::__libcpp_refstring __imp_; 106 107public: 108 explicit runtime_error(const string&); 109 explicit runtime_error(const char*); 110 111 runtime_error(const runtime_error&) _NOEXCEPT; 112 runtime_error& operator=(const runtime_error&) _NOEXCEPT; 113 114 ~runtime_error() _NOEXCEPT override; 115 116 const char* what() const _NOEXCEPT override; 117#else 118 119public: 120 explicit runtime_error(const std::string&); // Symbol uses versioned std::string 121 _LIBCPP_HIDE_FROM_ABI explicit runtime_error(const char* __s) : exception(__s) {} 122#endif // _LIBCPP_ABI_VCRUNTIME 123}; 124 125class _LIBCPP_EXPORTED_FROM_ABI domain_error : public logic_error { 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 : public logic_error { 138public: 139 _LIBCPP_HIDE_FROM_ABI explicit invalid_argument(const string& __s) : logic_error(__s) {} 140 _LIBCPP_HIDE_FROM_ABI explicit invalid_argument(const char* __s) : logic_error(__s) {} 141 142#ifndef _LIBCPP_ABI_VCRUNTIME 143 _LIBCPP_HIDE_FROM_ABI invalid_argument(const invalid_argument&) _NOEXCEPT = default; 144 _LIBCPP_HIDE_FROM_ABI invalid_argument& operator=(const invalid_argument&) _NOEXCEPT = default; 145 ~invalid_argument() _NOEXCEPT override; 146#endif 147}; 148 149class _LIBCPP_EXPORTED_FROM_ABI length_error : public logic_error { 150public: 151 _LIBCPP_HIDE_FROM_ABI explicit length_error(const string& __s) : logic_error(__s) {} 152 _LIBCPP_HIDE_FROM_ABI explicit length_error(const char* __s) : logic_error(__s) {} 153#ifndef _LIBCPP_ABI_VCRUNTIME 154 _LIBCPP_HIDE_FROM_ABI length_error(const length_error&) _NOEXCEPT = default; 155 _LIBCPP_HIDE_FROM_ABI length_error& operator=(const length_error&) _NOEXCEPT = default; 156 ~length_error() _NOEXCEPT override; 157#endif 158}; 159 160class _LIBCPP_EXPORTED_FROM_ABI out_of_range : public logic_error { 161public: 162 _LIBCPP_HIDE_FROM_ABI explicit out_of_range(const string& __s) : logic_error(__s) {} 163 _LIBCPP_HIDE_FROM_ABI explicit out_of_range(const char* __s) : logic_error(__s) {} 164 165#ifndef _LIBCPP_ABI_VCRUNTIME 166 _LIBCPP_HIDE_FROM_ABI out_of_range(const out_of_range&) _NOEXCEPT = default; 167 _LIBCPP_HIDE_FROM_ABI out_of_range& operator=(const out_of_range&) _NOEXCEPT = default; 168 ~out_of_range() _NOEXCEPT override; 169#endif 170}; 171 172class _LIBCPP_EXPORTED_FROM_ABI range_error : public runtime_error { 173public: 174 _LIBCPP_HIDE_FROM_ABI explicit range_error(const string& __s) : runtime_error(__s) {} 175 _LIBCPP_HIDE_FROM_ABI explicit range_error(const char* __s) : runtime_error(__s) {} 176 177#ifndef _LIBCPP_ABI_VCRUNTIME 178 _LIBCPP_HIDE_FROM_ABI range_error(const range_error&) _NOEXCEPT = default; 179 _LIBCPP_HIDE_FROM_ABI range_error& operator=(const range_error&) _NOEXCEPT = default; 180 ~range_error() _NOEXCEPT override; 181#endif 182}; 183 184class _LIBCPP_EXPORTED_FROM_ABI overflow_error : public runtime_error { 185public: 186 _LIBCPP_HIDE_FROM_ABI explicit overflow_error(const string& __s) : runtime_error(__s) {} 187 _LIBCPP_HIDE_FROM_ABI explicit overflow_error(const char* __s) : runtime_error(__s) {} 188 189#ifndef _LIBCPP_ABI_VCRUNTIME 190 _LIBCPP_HIDE_FROM_ABI overflow_error(const overflow_error&) _NOEXCEPT = default; 191 _LIBCPP_HIDE_FROM_ABI overflow_error& operator=(const overflow_error&) _NOEXCEPT = default; 192 ~overflow_error() _NOEXCEPT override; 193#endif 194}; 195 196class _LIBCPP_EXPORTED_FROM_ABI underflow_error : public runtime_error { 197public: 198 _LIBCPP_HIDE_FROM_ABI explicit underflow_error(const string& __s) : runtime_error(__s) {} 199 _LIBCPP_HIDE_FROM_ABI explicit underflow_error(const char* __s) : runtime_error(__s) {} 200 201#ifndef _LIBCPP_ABI_VCRUNTIME 202 _LIBCPP_HIDE_FROM_ABI underflow_error(const underflow_error&) _NOEXCEPT = default; 203 _LIBCPP_HIDE_FROM_ABI underflow_error& operator=(const underflow_error&) _NOEXCEPT = default; 204 ~underflow_error() _NOEXCEPT override; 205#endif 206}; 207 208} // namespace std 209 210_LIBCPP_BEGIN_NAMESPACE_STD 211 212// in the dylib 213_LIBCPP_NORETURN _LIBCPP_EXPORTED_FROM_ABI void __throw_runtime_error(const char*); 214 215_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_logic_error(const char* __msg) { 216#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 217 throw logic_error(__msg); 218#else 219 _LIBCPP_VERBOSE_ABORT("logic_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 220#endif 221} 222 223_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_domain_error(const char* __msg) { 224#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 225 throw domain_error(__msg); 226#else 227 _LIBCPP_VERBOSE_ABORT("domain_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 228#endif 229} 230 231_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_invalid_argument(const char* __msg) { 232#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 233 throw invalid_argument(__msg); 234#else 235 _LIBCPP_VERBOSE_ABORT("invalid_argument was thrown in -fno-exceptions mode with message \"%s\"", __msg); 236#endif 237} 238 239_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_length_error(const char* __msg) { 240#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 241 throw length_error(__msg); 242#else 243 _LIBCPP_VERBOSE_ABORT("length_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 244#endif 245} 246 247_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_out_of_range(const char* __msg) { 248#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 249 throw out_of_range(__msg); 250#else 251 _LIBCPP_VERBOSE_ABORT("out_of_range was thrown in -fno-exceptions mode with message \"%s\"", __msg); 252#endif 253} 254 255_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_range_error(const char* __msg) { 256#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 257 throw range_error(__msg); 258#else 259 _LIBCPP_VERBOSE_ABORT("range_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 260#endif 261} 262 263_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_overflow_error(const char* __msg) { 264#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 265 throw overflow_error(__msg); 266#else 267 _LIBCPP_VERBOSE_ABORT("overflow_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 268#endif 269} 270 271_LIBCPP_NORETURN inline _LIBCPP_HIDE_FROM_ABI void __throw_underflow_error(const char* __msg) { 272#ifndef _LIBCPP_HAS_NO_EXCEPTIONS 273 throw underflow_error(__msg); 274#else 275 _LIBCPP_VERBOSE_ABORT("underflow_error was thrown in -fno-exceptions mode with message \"%s\"", __msg); 276#endif 277} 278 279_LIBCPP_END_NAMESPACE_STD 280 281#if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 282# include <cstdlib> 283# include <exception> 284# include <iosfwd> 285#endif 286 287#endif // _LIBCPP_STDEXCEPT 288