include/stdexcept

// -*- C++ -*-
//===--------------------------- stdexcept --------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_STDEXCEPT
#define _LIBCPP_STDEXCEPT

/*
 stdexcept synopsis

namespace std
{

class logic_error;
 class domain_error;
 class invalid_argument;
 class length_error;
 class out_of_range;
class runtime_error;
 class range_error;
 class overflow_error;
 class underflow_error;

for each class xxx_error:

class xxx_error : public exception // at least indirectly
{
public:
 explicit xxx_error(const string& what_arg);
 explicit xxx_error(const char* what_arg);

 virtual const char* what() const noexcept // returns what_arg
};

} // std

*/

#include <__config>
#include <exception>
#include <iosfwd> // for string forward decl
#ifdef _LIBCPP_NO_EXCEPTIONS
#include <cstdlib>
#endif

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
#pragma GCC system_header
#endif

#ifndef _LIBCPP___REFSTRING
_LIBCPP_BEGIN_NAMESPACE_STD
class _LIBCPP_HIDDEN __libcpp_refstring {
#ifdef __clang__
 const char *__imp_ __attribute__((__unused__)); // only clang emits a warning
#else
 const char *__imp_;
#endif
};
_LIBCPP_END_NAMESPACE_STD
#endif

namespace std // purposefully not using versioning namespace
{

class _LIBCPP_EXCEPTION_ABI logic_error
 : public exception
{
private:
 _VSTD::__libcpp_refstring __imp_;
public:
 explicit logic_error(const string&);
 explicit logic_error(const char*);

 logic_error(const logic_error&) _NOEXCEPT;
 logic_error& operator=(const logic_error&) _NOEXCEPT;

 virtual ~logic_error() _NOEXCEPT;

 virtual const char* what() const _NOEXCEPT;
};

class _LIBCPP_EXCEPTION_ABI runtime_error
 : public exception
{
private:
 _VSTD::__libcpp_refstring __imp_;
public:
 explicit runtime_error(const string&);
 explicit runtime_error(const char*);

 runtime_error(const runtime_error&) _NOEXCEPT;
 runtime_error& operator=(const runtime_error&) _NOEXCEPT;

 virtual ~runtime_error() _NOEXCEPT;

 virtual const char* what() const _NOEXCEPT;
};

class _LIBCPP_EXCEPTION_ABI domain_error
 : public logic_error
{
public:
 _LIBCPP_INLINE_VISIBILITY explicit domain_error(const string& __s) : logic_error(__s) {}
 _LIBCPP_INLINE_VISIBILITY explicit domain_error(const char* __s) : logic_error(__s) {}

 virtual ~domain_error() _NOEXCEPT;
};

class _LIBCPP_EXCEPTION_ABI invalid_argument
 : public logic_error
{
public:
 _LIBCPP_INLINE_VISIBILITY explicit invalid_argument(const string& __s) : logic_error(__s) {}
 _LIBCPP_INLINE_VISIBILITY explicit invalid_argument(const char* __s) : logic_error(__s) {}

 virtual ~invalid_argument() _NOEXCEPT;
};

class _LIBCPP_EXCEPTION_ABI length_error
 : public logic_error
{
public:
 _LIBCPP_INLINE_VISIBILITY explicit length_error(const string& __s) : logic_error(__s) {}
 _LIBCPP_INLINE_VISIBILITY explicit length_error(const char* __s) : logic_error(__s) {}

 virtual ~length_error() _NOEXCEPT;
};

class _LIBCPP_EXCEPTION_ABI out_of_range
 : public logic_error
{
public:
 _LIBCPP_INLINE_VISIBILITY explicit out_of_range(const string& __s) : logic_error(__s) {}
 _LIBCPP_INLINE_VISIBILITY explicit out_of_range(const char* __s) : logic_error(__s) {}

 virtual ~out_of_range() _NOEXCEPT;
};

class _LIBCPP_EXCEPTION_ABI range_error
 : public runtime_error
{
public:
 _LIBCPP_INLINE_VISIBILITY explicit range_error(const string& __s) : runtime_error(__s) {}
 _LIBCPP_INLINE_VISIBILITY explicit range_error(const char* __s) : runtime_error(__s) {}

 virtual ~range_error() _NOEXCEPT;
};

class _LIBCPP_EXCEPTION_ABI overflow_error
 : public runtime_error
{
public:
 _LIBCPP_INLINE_VISIBILITY explicit overflow_error(const string& __s) : runtime_error(__s) {}
 _LIBCPP_INLINE_VISIBILITY explicit overflow_error(const char* __s) : runtime_error(__s) {}

 virtual ~overflow_error() _NOEXCEPT;
};

class _LIBCPP_EXCEPTION_ABI underflow_error
 : public runtime_error
{
public:
 _LIBCPP_INLINE_VISIBILITY explicit underflow_error(const string& __s) : runtime_error(__s) {}
 _LIBCPP_INLINE_VISIBILITY explicit underflow_error(const char* __s) : runtime_error(__s) {}

 virtual ~underflow_error() _NOEXCEPT;
};

} // std

_LIBCPP_BEGIN_NAMESPACE_STD

// in the dylib
_LIBCPP_NORETURN _LIBCPP_FUNC_VIS void __throw_runtime_error(const char*);

_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE
void __throw_logic_error(const char*__msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
 throw logic_error(__msg);
#else
_VSTD::abort();
#endif
}

_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE
void __throw_domain_error(const char*__msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
 throw domain_error(__msg);
#else
_VSTD::abort();
#endif
}

_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE
void __throw_invalid_argument(const char*__msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
 throw invalid_argument(__msg);
#else
_VSTD::abort();
#endif
}

_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE
void __throw_length_error(const char*__msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
 throw length_error(__msg);
#else
_VSTD::abort();
#endif
}

_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE
void __throw_out_of_range(const char*__msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
 throw out_of_range(__msg);
#else
_VSTD::abort();
#endif
}

_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE
void __throw_range_error(const char*__msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
 throw range_error(__msg);
#else
_VSTD::abort();
#endif
}

_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE
void __throw_overflow_error(const char*__msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
 throw overflow_error(__msg);
#else
_VSTD::abort();
#endif
}

_LIBCPP_NORETURN inline _LIBCPP_ALWAYS_INLINE
void __throw_underflow_error(const char*__msg)
{
#ifndef _LIBCPP_NO_EXCEPTIONS
 throw underflow_error(__msg);
#else
_VSTD::abort();
#endif
}

_LIBCPP_END_NAMESPACE_STD

#endif // _LIBCPP_STDEXCEPT