New upstream version 8.1.0
This commit is contained in:
42
thirdparty/source/boost_1_61_0/boost/system/api_config.hpp
vendored
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42
thirdparty/source/boost_1_61_0/boost/system/api_config.hpp
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// boost/system/api_config.hpp -------------------------------------------------------//
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// Copyright Beman Dawes 2003, 2006, 2010
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// Distributed under the Boost Software License, Version 1.0.
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||||
// See http://www.boost.org/LICENSE_1_0.txt
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// See http://www.boost.org/libs/system for documentation.
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||||
|
||||
//--------------------------------------------------------------------------------------//
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||||
|
||||
// Boost.System calls operating system API functions to implement system error category
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||||
// functions. Usually there is no question as to which API is to be used.
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||||
//
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||||
// In the case of MinGW or Cygwin/MinGW, however, both POSIX and Windows API's are
|
||||
// available. Chaos ensues if other code thinks one is in use when Boost.System was
|
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// actually built with the other. This header centralizes the API choice and prevents
|
||||
// user definition of API macros, thus elminating the possibility of mismatches and the
|
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// need to test configurations with little or no practical value.
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//
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//--------------------------------------------------------------------------------------//
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|
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#ifndef BOOST_SYSTEM_API_CONFIG_HPP
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#define BOOST_SYSTEM_API_CONFIG_HPP
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||||
# if defined(BOOST_POSIX_API) || defined(BOOST_WINDOWS_API)
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||||
# error user defined BOOST_POSIX_API or BOOST_WINDOWS_API not supported
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||||
# endif
|
||||
|
||||
// BOOST_POSIX_API or BOOST_WINDOWS_API specify which API to use
|
||||
// Cygwin/MinGW does not predefine _WIN32.
|
||||
// Standalone MinGW and all other known Windows compilers do predefine _WIN32
|
||||
// Compilers that predefine _WIN32 or __MINGW32__ do so for Windows 64-bit builds too.
|
||||
|
||||
# if defined(_WIN32) || defined(__CYGWIN__) // Windows default, including MinGW and Cygwin
|
||||
# define BOOST_WINDOWS_API
|
||||
# else
|
||||
# define BOOST_POSIX_API
|
||||
# endif
|
||||
|
||||
#endif // BOOST_SYSTEM_API_CONFIG_HPP
|
||||
70
thirdparty/source/boost_1_61_0/boost/system/config.hpp
vendored
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70
thirdparty/source/boost_1_61_0/boost/system/config.hpp
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||||
// boost/system/config.hpp -----------------------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 2003, 2006
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||||
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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||||
|
||||
// See http://www.boost.org/libs/system for documentation.
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||||
|
||||
#ifndef BOOST_SYSTEM_CONFIG_HPP
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#define BOOST_SYSTEM_CONFIG_HPP
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|
||||
#include <boost/config.hpp>
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#include <boost/predef/platform.h>
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#include <boost/system/api_config.hpp> // for BOOST_POSIX_API or BOOST_WINDOWS_API
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||||
|
||||
// This header implements separate compilation features as described in
|
||||
// http://www.boost.org/more/separate_compilation.html
|
||||
|
||||
// normalize macros ------------------------------------------------------------------//
|
||||
|
||||
#if !defined(BOOST_SYSTEM_DYN_LINK) && !defined(BOOST_SYSTEM_STATIC_LINK) \
|
||||
&& !defined(BOOST_ALL_DYN_LINK) && !defined(BOOST_ALL_STATIC_LINK)
|
||||
# define BOOST_SYSTEM_STATIC_LINK
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_ALL_DYN_LINK) && !defined(BOOST_SYSTEM_DYN_LINK)
|
||||
# define BOOST_SYSTEM_DYN_LINK
|
||||
#elif defined(BOOST_ALL_STATIC_LINK) && !defined(BOOST_SYSTEM_STATIC_LINK)
|
||||
# define BOOST_SYSTEM_STATIC_LINK
|
||||
#endif
|
||||
|
||||
#if defined(BOOST_SYSTEM_DYN_LINK) && defined(BOOST_SYSTEM_STATIC_LINK)
|
||||
# error Must not define both BOOST_SYSTEM_DYN_LINK and BOOST_SYSTEM_STATIC_LINK
|
||||
#endif
|
||||
|
||||
// enable dynamic or static linking as requested --------------------------------------//
|
||||
|
||||
#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SYSTEM_DYN_LINK)
|
||||
# if defined(BOOST_SYSTEM_SOURCE)
|
||||
# define BOOST_SYSTEM_DECL BOOST_SYMBOL_EXPORT
|
||||
# else
|
||||
# define BOOST_SYSTEM_DECL BOOST_SYMBOL_IMPORT
|
||||
# endif
|
||||
#else
|
||||
# define BOOST_SYSTEM_DECL
|
||||
#endif
|
||||
|
||||
// enable automatic library variant selection ----------------------------------------//
|
||||
|
||||
#if !defined(BOOST_SYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) && !defined(BOOST_SYSTEM_NO_LIB)
|
||||
//
|
||||
// Set the name of our library, this will get undef'ed by auto_link.hpp
|
||||
// once it's done with it:
|
||||
//
|
||||
#define BOOST_LIB_NAME boost_system
|
||||
//
|
||||
// If we're importing code from a dll, then tell auto_link.hpp about it:
|
||||
//
|
||||
#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_SYSTEM_DYN_LINK)
|
||||
# define BOOST_DYN_LINK
|
||||
#endif
|
||||
//
|
||||
// And include the header that does the work:
|
||||
//
|
||||
#include <boost/config/auto_link.hpp>
|
||||
#endif // auto-linking disabled
|
||||
|
||||
#endif // BOOST_SYSTEM_CONFIG_HPP
|
||||
|
||||
467
thirdparty/source/boost_1_61_0/boost/system/detail/error_code.ipp
vendored
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467
thirdparty/source/boost_1_61_0/boost/system/detail/error_code.ipp
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|
||||
// error_code support implementation file ----------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 2002, 2006
|
||||
// Copyright (c) Microsoft Corporation 2014
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See library home page at http://www.boost.org/libs/system
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
|
||||
#include <boost/config/warning_disable.hpp>
|
||||
|
||||
#include <boost/system/config.hpp>
|
||||
#include <boost/system/error_code.hpp>
|
||||
#include <boost/cerrno.hpp>
|
||||
#include <vector>
|
||||
#include <cstdlib>
|
||||
#include <cassert>
|
||||
|
||||
#include <cstring> // for strerror/strerror_r
|
||||
|
||||
# if defined( BOOST_WINDOWS_API )
|
||||
# include <windows.h>
|
||||
# if !BOOST_PLAT_WINDOWS_RUNTIME
|
||||
# include <boost/system/detail/local_free_on_destruction.hpp>
|
||||
# endif
|
||||
# ifndef ERROR_INCORRECT_SIZE
|
||||
# define ERROR_INCORRECT_SIZE ERROR_BAD_ARGUMENTS
|
||||
# endif
|
||||
# endif
|
||||
|
||||
//----------------------------------------------------------------------------//
|
||||
namespace boost
|
||||
{
|
||||
namespace system
|
||||
{
|
||||
|
||||
namespace
|
||||
{
|
||||
|
||||
// standard error categories ---------------------------------------------//
|
||||
|
||||
class generic_error_category : public error_category
|
||||
{
|
||||
public:
|
||||
generic_error_category(){}
|
||||
const char * name() const BOOST_SYSTEM_NOEXCEPT;
|
||||
std::string message( int ev ) const;
|
||||
};
|
||||
|
||||
class system_error_category : public error_category
|
||||
{
|
||||
public:
|
||||
system_error_category(){}
|
||||
const char * name() const BOOST_SYSTEM_NOEXCEPT;
|
||||
std::string message( int ev ) const;
|
||||
error_condition default_error_condition( int ev ) const BOOST_SYSTEM_NOEXCEPT;
|
||||
};
|
||||
|
||||
// generic_error_category implementation ---------------------------------//
|
||||
|
||||
const char * generic_error_category::name() const BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return "generic";
|
||||
}
|
||||
|
||||
std::string generic_error_category::message( int ev ) const
|
||||
{
|
||||
using namespace boost::system::errc;
|
||||
#if defined(__PGI)
|
||||
using boost::system::errc::invalid_argument;
|
||||
#endif
|
||||
|
||||
static std::string unknown_err( "Unknown error" );
|
||||
// strerror_r is preferred because it is always thread safe,
|
||||
// however, we fallback to strerror in certain cases because:
|
||||
// -- Windows doesn't provide strerror_r.
|
||||
// -- HP and Sun do provide strerror_r on newer systems, but there is
|
||||
// no way to tell if is available at runtime and in any case their
|
||||
// versions of strerror are thread safe anyhow.
|
||||
// -- Linux only sometimes provides strerror_r.
|
||||
// -- Tru64 provides strerror_r only when compiled -pthread.
|
||||
// -- VMS doesn't provide strerror_r, but on this platform, strerror is
|
||||
// thread safe.
|
||||
# if defined(BOOST_WINDOWS_API) || defined(__hpux) || defined(__sun)\
|
||||
|| (defined(__linux) && (!defined(__USE_XOPEN2K) || defined(BOOST_SYSTEM_USE_STRERROR)))\
|
||||
|| (defined(__osf__) && !defined(_REENTRANT))\
|
||||
|| (defined(__INTEGRITY))\
|
||||
|| (defined(__vms))\
|
||||
|| (defined(__QNXNTO__))
|
||||
const char * c_str = std::strerror( ev );
|
||||
return c_str
|
||||
? std::string( c_str )
|
||||
: unknown_err;
|
||||
# else // use strerror_r
|
||||
char buf[64];
|
||||
char * bp = buf;
|
||||
std::size_t sz = sizeof(buf);
|
||||
# if defined(__CYGWIN__) || defined(__USE_GNU)
|
||||
// Oddball version of strerror_r
|
||||
const char * c_str = strerror_r( ev, bp, sz );
|
||||
return c_str
|
||||
? std::string( c_str )
|
||||
: unknown_err;
|
||||
# else
|
||||
// POSIX version of strerror_r
|
||||
int result;
|
||||
for (;;)
|
||||
{
|
||||
// strerror_r returns 0 on success, otherwise ERANGE if buffer too small,
|
||||
// invalid_argument if ev not a valid error number
|
||||
# if defined (__sgi)
|
||||
const char * c_str = strerror( ev );
|
||||
result = 0;
|
||||
return c_str
|
||||
? std::string( c_str )
|
||||
: unknown_err;
|
||||
# else
|
||||
result = strerror_r( ev, bp, sz );
|
||||
# endif
|
||||
if (result == 0 )
|
||||
break;
|
||||
else
|
||||
{
|
||||
# if defined(__linux)
|
||||
// Linux strerror_r returns -1 on error, with error number in errno
|
||||
result = errno;
|
||||
# endif
|
||||
if ( result != ERANGE ) break;
|
||||
if ( sz > sizeof(buf) ) std::free( bp );
|
||||
sz *= 2;
|
||||
if ( (bp = static_cast<char*>(std::malloc( sz ))) == 0 )
|
||||
return std::string( "ENOMEM" );
|
||||
}
|
||||
}
|
||||
std::string msg;
|
||||
# ifndef BOOST_NO_EXCEPTIONS
|
||||
try
|
||||
# endif
|
||||
{
|
||||
msg = ( ( result == invalid_argument ) ? "Unknown error" : bp );
|
||||
}
|
||||
|
||||
# ifndef BOOST_NO_EXCEPTIONS
|
||||
// See ticket #2098
|
||||
catch(...)
|
||||
{
|
||||
// just eat the exception
|
||||
}
|
||||
# endif
|
||||
|
||||
if ( sz > sizeof(buf) ) std::free( bp );
|
||||
sz = 0;
|
||||
return msg;
|
||||
# endif // else POSIX version of strerror_r
|
||||
# endif // else use strerror_r
|
||||
}
|
||||
// system_error_category implementation --------------------------------//
|
||||
|
||||
const char * system_error_category::name() const BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return "system";
|
||||
}
|
||||
|
||||
error_condition system_error_category::default_error_condition( int ev ) const BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
using namespace boost::system::errc;
|
||||
#if defined(__PGI)
|
||||
using boost::system::errc::invalid_argument;
|
||||
#endif
|
||||
|
||||
# if defined(BOOST_WINDOWS_API)
|
||||
# if defined(WINAPI_FAMILY) && ((WINAPI_FAMILY & WINAPI_PARTITION_APP) != 0)
|
||||
// When using the Windows Runtime, most system errors are reported as HRESULTs.
|
||||
// We want to map the common Win32 errors to their equivalent error condition,
|
||||
// whether or not they are reported via an HRESULT.
|
||||
if ( ev < 0 ) // Check for failed HRESULTs only.
|
||||
if ( HRESULT_FACILITY( ev ) == FACILITY_WIN32 )
|
||||
ev = HRESULT_CODE( ev );
|
||||
# endif
|
||||
# endif
|
||||
|
||||
switch ( ev )
|
||||
{
|
||||
case 0: return make_error_condition( success );
|
||||
# if defined(BOOST_POSIX_API)
|
||||
// POSIX-like O/S -> posix_errno decode table ---------------------------//
|
||||
case E2BIG: return make_error_condition( argument_list_too_long );
|
||||
case EACCES: return make_error_condition( permission_denied );
|
||||
case EADDRINUSE: return make_error_condition( address_in_use );
|
||||
case EADDRNOTAVAIL: return make_error_condition( address_not_available );
|
||||
case EAFNOSUPPORT: return make_error_condition( address_family_not_supported );
|
||||
case EAGAIN: return make_error_condition( resource_unavailable_try_again );
|
||||
# if EALREADY != EBUSY // EALREADY and EBUSY are the same on QNX Neutrino
|
||||
case EALREADY: return make_error_condition( connection_already_in_progress );
|
||||
# endif
|
||||
case EBADF: return make_error_condition( bad_file_descriptor );
|
||||
case EBADMSG: return make_error_condition( bad_message );
|
||||
case EBUSY: return make_error_condition( device_or_resource_busy );
|
||||
case ECANCELED: return make_error_condition( operation_canceled );
|
||||
case ECHILD: return make_error_condition( no_child_process );
|
||||
case ECONNABORTED: return make_error_condition( connection_aborted );
|
||||
case ECONNREFUSED: return make_error_condition( connection_refused );
|
||||
case ECONNRESET: return make_error_condition( connection_reset );
|
||||
case EDEADLK: return make_error_condition( resource_deadlock_would_occur );
|
||||
case EDESTADDRREQ: return make_error_condition( destination_address_required );
|
||||
case EDOM: return make_error_condition( argument_out_of_domain );
|
||||
case EEXIST: return make_error_condition( file_exists );
|
||||
case EFAULT: return make_error_condition( bad_address );
|
||||
case EFBIG: return make_error_condition( file_too_large );
|
||||
case EHOSTUNREACH: return make_error_condition( host_unreachable );
|
||||
case EIDRM: return make_error_condition( identifier_removed );
|
||||
case EILSEQ: return make_error_condition( illegal_byte_sequence );
|
||||
case EINPROGRESS: return make_error_condition( operation_in_progress );
|
||||
case EINTR: return make_error_condition( interrupted );
|
||||
case EINVAL: return make_error_condition( invalid_argument );
|
||||
case EIO: return make_error_condition( io_error );
|
||||
case EISCONN: return make_error_condition( already_connected );
|
||||
case EISDIR: return make_error_condition( is_a_directory );
|
||||
case ELOOP: return make_error_condition( too_many_symbolic_link_levels );
|
||||
case EMFILE: return make_error_condition( too_many_files_open );
|
||||
case EMLINK: return make_error_condition( too_many_links );
|
||||
case EMSGSIZE: return make_error_condition( message_size );
|
||||
case ENAMETOOLONG: return make_error_condition( filename_too_long );
|
||||
case ENETDOWN: return make_error_condition( network_down );
|
||||
case ENETRESET: return make_error_condition( network_reset );
|
||||
case ENETUNREACH: return make_error_condition( network_unreachable );
|
||||
case ENFILE: return make_error_condition( too_many_files_open_in_system );
|
||||
case ENOBUFS: return make_error_condition( no_buffer_space );
|
||||
case ENODATA: return make_error_condition( no_message_available );
|
||||
case ENODEV: return make_error_condition( no_such_device );
|
||||
case ENOENT: return make_error_condition( no_such_file_or_directory );
|
||||
case ENOEXEC: return make_error_condition( executable_format_error );
|
||||
case ENOLCK: return make_error_condition( no_lock_available );
|
||||
case ENOLINK: return make_error_condition( no_link );
|
||||
case ENOMEM: return make_error_condition( not_enough_memory );
|
||||
case ENOMSG: return make_error_condition( no_message );
|
||||
case ENOPROTOOPT: return make_error_condition( no_protocol_option );
|
||||
case ENOSPC: return make_error_condition( no_space_on_device );
|
||||
case ENOSR: return make_error_condition( no_stream_resources );
|
||||
case ENOSTR: return make_error_condition( not_a_stream );
|
||||
case ENOSYS: return make_error_condition( function_not_supported );
|
||||
case ENOTCONN: return make_error_condition( not_connected );
|
||||
case ENOTDIR: return make_error_condition( not_a_directory );
|
||||
# if ENOTEMPTY != EEXIST // AIX treats ENOTEMPTY and EEXIST as the same value
|
||||
case ENOTEMPTY: return make_error_condition( directory_not_empty );
|
||||
# endif // ENOTEMPTY != EEXIST
|
||||
# if ENOTRECOVERABLE != ECONNRESET // the same on some Broadcom chips
|
||||
case ENOTRECOVERABLE: return make_error_condition( state_not_recoverable );
|
||||
# endif // ENOTRECOVERABLE != ECONNRESET
|
||||
case ENOTSOCK: return make_error_condition( not_a_socket );
|
||||
case ENOTSUP: return make_error_condition( not_supported );
|
||||
case ENOTTY: return make_error_condition( inappropriate_io_control_operation );
|
||||
case ENXIO: return make_error_condition( no_such_device_or_address );
|
||||
# if EOPNOTSUPP != ENOTSUP
|
||||
case EOPNOTSUPP: return make_error_condition( operation_not_supported );
|
||||
# endif // EOPNOTSUPP != ENOTSUP
|
||||
case EOVERFLOW: return make_error_condition( value_too_large );
|
||||
# if EOWNERDEAD != ECONNABORTED // the same on some Broadcom chips
|
||||
case EOWNERDEAD: return make_error_condition( owner_dead );
|
||||
# endif // EOWNERDEAD != ECONNABORTED
|
||||
case EPERM: return make_error_condition( operation_not_permitted );
|
||||
case EPIPE: return make_error_condition( broken_pipe );
|
||||
case EPROTO: return make_error_condition( protocol_error );
|
||||
case EPROTONOSUPPORT: return make_error_condition( protocol_not_supported );
|
||||
case EPROTOTYPE: return make_error_condition( wrong_protocol_type );
|
||||
case ERANGE: return make_error_condition( result_out_of_range );
|
||||
case EROFS: return make_error_condition( read_only_file_system );
|
||||
case ESPIPE: return make_error_condition( invalid_seek );
|
||||
case ESRCH: return make_error_condition( no_such_process );
|
||||
case ETIME: return make_error_condition( stream_timeout );
|
||||
case ETIMEDOUT: return make_error_condition( timed_out );
|
||||
case ETXTBSY: return make_error_condition( text_file_busy );
|
||||
# if EAGAIN != EWOULDBLOCK
|
||||
case EWOULDBLOCK: return make_error_condition( operation_would_block );
|
||||
# endif // EAGAIN != EWOULDBLOCK
|
||||
case EXDEV: return make_error_condition( cross_device_link );
|
||||
#else
|
||||
// Windows system -> posix_errno decode table ---------------------------//
|
||||
// see WinError.h comments for descriptions of errors
|
||||
case ERROR_ACCESS_DENIED: return make_error_condition( permission_denied );
|
||||
case ERROR_ALREADY_EXISTS: return make_error_condition( file_exists );
|
||||
case ERROR_BAD_UNIT: return make_error_condition( no_such_device );
|
||||
case ERROR_BUFFER_OVERFLOW: return make_error_condition( filename_too_long );
|
||||
case ERROR_BUSY: return make_error_condition( device_or_resource_busy );
|
||||
case ERROR_BUSY_DRIVE: return make_error_condition( device_or_resource_busy );
|
||||
case ERROR_CANNOT_MAKE: return make_error_condition( permission_denied );
|
||||
case ERROR_CANTOPEN: return make_error_condition( io_error );
|
||||
case ERROR_CANTREAD: return make_error_condition( io_error );
|
||||
case ERROR_CANTWRITE: return make_error_condition( io_error );
|
||||
case ERROR_CURRENT_DIRECTORY: return make_error_condition( permission_denied );
|
||||
case ERROR_DEV_NOT_EXIST: return make_error_condition( no_such_device );
|
||||
case ERROR_DEVICE_IN_USE: return make_error_condition( device_or_resource_busy );
|
||||
case ERROR_DIR_NOT_EMPTY: return make_error_condition( directory_not_empty );
|
||||
case ERROR_DIRECTORY: return make_error_condition( invalid_argument ); // WinError.h: "The directory name is invalid"
|
||||
case ERROR_DISK_FULL: return make_error_condition( no_space_on_device );
|
||||
case ERROR_FILE_EXISTS: return make_error_condition( file_exists );
|
||||
case ERROR_FILE_NOT_FOUND: return make_error_condition( no_such_file_or_directory );
|
||||
case ERROR_HANDLE_DISK_FULL: return make_error_condition( no_space_on_device );
|
||||
case ERROR_INVALID_ACCESS: return make_error_condition( permission_denied );
|
||||
case ERROR_INVALID_DRIVE: return make_error_condition( no_such_device );
|
||||
case ERROR_INVALID_FUNCTION: return make_error_condition( function_not_supported );
|
||||
case ERROR_INVALID_HANDLE: return make_error_condition( invalid_argument );
|
||||
case ERROR_INVALID_NAME: return make_error_condition( invalid_argument );
|
||||
case ERROR_LOCK_VIOLATION: return make_error_condition( no_lock_available );
|
||||
case ERROR_LOCKED: return make_error_condition( no_lock_available );
|
||||
case ERROR_NEGATIVE_SEEK: return make_error_condition( invalid_argument );
|
||||
case ERROR_NOACCESS: return make_error_condition( permission_denied );
|
||||
case ERROR_NOT_ENOUGH_MEMORY: return make_error_condition( not_enough_memory );
|
||||
case ERROR_NOT_READY: return make_error_condition( resource_unavailable_try_again );
|
||||
case ERROR_NOT_SAME_DEVICE: return make_error_condition( cross_device_link );
|
||||
case ERROR_OPEN_FAILED: return make_error_condition( io_error );
|
||||
case ERROR_OPEN_FILES: return make_error_condition( device_or_resource_busy );
|
||||
case ERROR_OPERATION_ABORTED: return make_error_condition( operation_canceled );
|
||||
case ERROR_OUTOFMEMORY: return make_error_condition( not_enough_memory );
|
||||
case ERROR_PATH_NOT_FOUND: return make_error_condition( no_such_file_or_directory );
|
||||
case ERROR_READ_FAULT: return make_error_condition( io_error );
|
||||
case ERROR_RETRY: return make_error_condition( resource_unavailable_try_again );
|
||||
case ERROR_SEEK: return make_error_condition( io_error );
|
||||
case ERROR_SHARING_VIOLATION: return make_error_condition( permission_denied );
|
||||
case ERROR_TOO_MANY_OPEN_FILES: return make_error_condition( too_many_files_open );
|
||||
case ERROR_WRITE_FAULT: return make_error_condition( io_error );
|
||||
case ERROR_WRITE_PROTECT: return make_error_condition( permission_denied );
|
||||
case WSAEACCES: return make_error_condition( permission_denied );
|
||||
case WSAEADDRINUSE: return make_error_condition( address_in_use );
|
||||
case WSAEADDRNOTAVAIL: return make_error_condition( address_not_available );
|
||||
case WSAEAFNOSUPPORT: return make_error_condition( address_family_not_supported );
|
||||
case WSAEALREADY: return make_error_condition( connection_already_in_progress );
|
||||
case WSAEBADF: return make_error_condition( bad_file_descriptor );
|
||||
case WSAECONNABORTED: return make_error_condition( connection_aborted );
|
||||
case WSAECONNREFUSED: return make_error_condition( connection_refused );
|
||||
case WSAECONNRESET: return make_error_condition( connection_reset );
|
||||
case WSAEDESTADDRREQ: return make_error_condition( destination_address_required );
|
||||
case WSAEFAULT: return make_error_condition( bad_address );
|
||||
case WSAEHOSTUNREACH: return make_error_condition( host_unreachable );
|
||||
case WSAEINPROGRESS: return make_error_condition( operation_in_progress );
|
||||
case WSAEINTR: return make_error_condition( interrupted );
|
||||
case WSAEINVAL: return make_error_condition( invalid_argument );
|
||||
case WSAEISCONN: return make_error_condition( already_connected );
|
||||
case WSAEMFILE: return make_error_condition( too_many_files_open );
|
||||
case WSAEMSGSIZE: return make_error_condition( message_size );
|
||||
case WSAENAMETOOLONG: return make_error_condition( filename_too_long );
|
||||
case WSAENETDOWN: return make_error_condition( network_down );
|
||||
case WSAENETRESET: return make_error_condition( network_reset );
|
||||
case WSAENETUNREACH: return make_error_condition( network_unreachable );
|
||||
case WSAENOBUFS: return make_error_condition( no_buffer_space );
|
||||
case WSAENOPROTOOPT: return make_error_condition( no_protocol_option );
|
||||
case WSAENOTCONN: return make_error_condition( not_connected );
|
||||
case WSAENOTSOCK: return make_error_condition( not_a_socket );
|
||||
case WSAEOPNOTSUPP: return make_error_condition( operation_not_supported );
|
||||
case WSAEPROTONOSUPPORT: return make_error_condition( protocol_not_supported );
|
||||
case WSAEPROTOTYPE: return make_error_condition( wrong_protocol_type );
|
||||
case WSAETIMEDOUT: return make_error_condition( timed_out );
|
||||
case WSAEWOULDBLOCK: return make_error_condition( operation_would_block );
|
||||
#endif
|
||||
default: return error_condition( ev, system_category() );
|
||||
}
|
||||
}
|
||||
|
||||
# if !defined( BOOST_WINDOWS_API )
|
||||
|
||||
std::string system_error_category::message( int ev ) const
|
||||
{
|
||||
return generic_category().message( ev );
|
||||
}
|
||||
# else
|
||||
|
||||
std::string system_error_category::message( int ev ) const
|
||||
{
|
||||
#if defined(UNDER_CE) || BOOST_PLAT_WINDOWS_RUNTIME || defined(BOOST_NO_ANSI_APIS)
|
||||
std::wstring buf(128, wchar_t());
|
||||
for (;;)
|
||||
{
|
||||
DWORD retval = ::FormatMessageW(
|
||||
FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL,
|
||||
ev,
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
||||
&buf[0],
|
||||
buf.size(),
|
||||
NULL
|
||||
);
|
||||
|
||||
if (retval > 0)
|
||||
{
|
||||
buf.resize(retval);
|
||||
break;
|
||||
}
|
||||
else if ( ::GetLastError() != ERROR_INSUFFICIENT_BUFFER )
|
||||
{
|
||||
return std::string("Unknown error");
|
||||
}
|
||||
else
|
||||
{
|
||||
buf.resize(buf.size() + buf.size() / 2);
|
||||
}
|
||||
}
|
||||
|
||||
int num_chars = (buf.size() + 1) * 2;
|
||||
LPSTR narrow_buffer = (LPSTR)_alloca( num_chars );
|
||||
if (::WideCharToMultiByte(CP_ACP, 0, buf.c_str(), -1, narrow_buffer, num_chars, NULL, NULL) == 0)
|
||||
{
|
||||
return std::string("Unknown error");
|
||||
}
|
||||
|
||||
std::string str( narrow_buffer );
|
||||
#else
|
||||
LPVOID lpMsgBuf = 0;
|
||||
DWORD retval = ::FormatMessageA(
|
||||
FORMAT_MESSAGE_ALLOCATE_BUFFER |
|
||||
FORMAT_MESSAGE_FROM_SYSTEM |
|
||||
FORMAT_MESSAGE_IGNORE_INSERTS,
|
||||
NULL,
|
||||
ev,
|
||||
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
|
||||
(LPSTR) &lpMsgBuf,
|
||||
0,
|
||||
NULL
|
||||
);
|
||||
detail::local_free_on_destruction lfod(lpMsgBuf);
|
||||
if (retval == 0)
|
||||
return std::string("Unknown error");
|
||||
|
||||
std::string str( static_cast<LPCSTR>(lpMsgBuf) );
|
||||
# endif
|
||||
while ( str.size()
|
||||
&& (str[str.size()-1] == '\n' || str[str.size()-1] == '\r') )
|
||||
str.erase( str.size()-1 );
|
||||
if ( str.size() && str[str.size()-1] == '.' )
|
||||
{ str.erase( str.size()-1 ); }
|
||||
return str;
|
||||
}
|
||||
# endif
|
||||
|
||||
} // unnamed namespace
|
||||
|
||||
|
||||
# ifndef BOOST_SYSTEM_NO_DEPRECATED
|
||||
BOOST_SYSTEM_DECL error_code throws; // "throw on error" special error_code;
|
||||
// note that it doesn't matter if this
|
||||
// isn't initialized before use since
|
||||
// the only use is to take its
|
||||
// address for comparison purposes
|
||||
# endif
|
||||
|
||||
# ifdef BOOST_ERROR_CODE_HEADER_ONLY
|
||||
# define BOOST_SYSTEM_LINKAGE inline
|
||||
# else
|
||||
# define BOOST_SYSTEM_LINKAGE BOOST_SYSTEM_DECL
|
||||
# endif
|
||||
|
||||
BOOST_SYSTEM_LINKAGE const error_category & system_category() BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
static const system_error_category system_category_const;
|
||||
return system_category_const;
|
||||
}
|
||||
|
||||
BOOST_SYSTEM_LINKAGE const error_category & generic_category() BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
static const generic_error_category generic_category_const;
|
||||
return generic_category_const;
|
||||
}
|
||||
|
||||
} // namespace system
|
||||
} // namespace boost
|
||||
40
thirdparty/source/boost_1_61_0/boost/system/detail/local_free_on_destruction.hpp
vendored
Normal file
40
thirdparty/source/boost_1_61_0/boost/system/detail/local_free_on_destruction.hpp
vendored
Normal file
@@ -0,0 +1,40 @@
|
||||
// local_free_on_exit.hpp ------------------------------------------------------------//
|
||||
|
||||
// Copyright (c) 2003-2010 Christopher M. Kohlhoff (chris at kohlhoff dot com)
|
||||
// Copyright (c) 2010 Beman Dawes
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0.
|
||||
// See http://www.boost.org/LICENSE_1_0.txt
|
||||
|
||||
// This is derived from boost/asio/detail/local_free_on_block_exit.hpp to avoid
|
||||
// a dependency on asio. Thanks to Chris Kohlhoff for pointing it out.
|
||||
|
||||
#ifndef BOOST_SYSTEM_LOCAL_FREE_ON_EXIT_HPP
|
||||
#define BOOST_SYSTEM_LOCAL_FREE_ON_EXIT_HPP
|
||||
|
||||
namespace boost {
|
||||
namespace system {
|
||||
namespace detail {
|
||||
|
||||
class local_free_on_destruction
|
||||
{
|
||||
public:
|
||||
explicit local_free_on_destruction(void* p)
|
||||
: p_(p) {}
|
||||
|
||||
~local_free_on_destruction()
|
||||
{
|
||||
::LocalFree(p_);
|
||||
}
|
||||
|
||||
private:
|
||||
void* p_;
|
||||
local_free_on_destruction(const local_free_on_destruction&); // = deleted
|
||||
local_free_on_destruction& operator=(const local_free_on_destruction&); // = deleted
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
} // namespace system
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_SYSTEM_LOCAL_FREE_ON_EXIT_HPP
|
||||
520
thirdparty/source/boost_1_61_0/boost/system/error_code.hpp
vendored
Normal file
520
thirdparty/source/boost_1_61_0/boost/system/error_code.hpp
vendored
Normal file
@@ -0,0 +1,520 @@
|
||||
// boost/system/error_code.hpp ---------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 2006, 2007
|
||||
// Copyright Christoper Kohlhoff 2007
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
// See library home page at http://www.boost.org/libs/system
|
||||
|
||||
#ifndef BOOST_ERROR_CODE_HPP
|
||||
#define BOOST_ERROR_CODE_HPP
|
||||
|
||||
#include <boost/system/config.hpp>
|
||||
#include <boost/cstdint.hpp>
|
||||
#include <boost/assert.hpp>
|
||||
#include <boost/noncopyable.hpp>
|
||||
#include <boost/utility/enable_if.hpp>
|
||||
#include <ostream>
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
#include <functional>
|
||||
|
||||
// TODO: undef these macros if not already defined
|
||||
#include <boost/cerrno.hpp>
|
||||
|
||||
#if !defined(BOOST_POSIX_API) && !defined(BOOST_WINDOWS_API)
|
||||
# error BOOST_POSIX_API or BOOST_WINDOWS_API must be defined
|
||||
#endif
|
||||
|
||||
#include <boost/config/abi_prefix.hpp> // must be the last #include
|
||||
|
||||
#ifndef BOOST_SYSTEM_NOEXCEPT
|
||||
#define BOOST_SYSTEM_NOEXCEPT BOOST_NOEXCEPT
|
||||
#endif
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace system
|
||||
{
|
||||
|
||||
class error_code;
|
||||
class error_condition;
|
||||
|
||||
// "Concept" helpers ---------------------------------------------------//
|
||||
|
||||
template< class T >
|
||||
struct is_error_code_enum { static const bool value = false; };
|
||||
|
||||
template< class T >
|
||||
struct is_error_condition_enum { static const bool value = false; };
|
||||
|
||||
// generic error_conditions --------------------------------------------//
|
||||
|
||||
namespace errc
|
||||
{
|
||||
enum errc_t
|
||||
{
|
||||
success = 0,
|
||||
address_family_not_supported = EAFNOSUPPORT,
|
||||
address_in_use = EADDRINUSE,
|
||||
address_not_available = EADDRNOTAVAIL,
|
||||
already_connected = EISCONN,
|
||||
argument_list_too_long = E2BIG,
|
||||
argument_out_of_domain = EDOM,
|
||||
bad_address = EFAULT,
|
||||
bad_file_descriptor = EBADF,
|
||||
bad_message = EBADMSG,
|
||||
broken_pipe = EPIPE,
|
||||
connection_aborted = ECONNABORTED,
|
||||
connection_already_in_progress = EALREADY,
|
||||
connection_refused = ECONNREFUSED,
|
||||
connection_reset = ECONNRESET,
|
||||
cross_device_link = EXDEV,
|
||||
destination_address_required = EDESTADDRREQ,
|
||||
device_or_resource_busy = EBUSY,
|
||||
directory_not_empty = ENOTEMPTY,
|
||||
executable_format_error = ENOEXEC,
|
||||
file_exists = EEXIST,
|
||||
file_too_large = EFBIG,
|
||||
filename_too_long = ENAMETOOLONG,
|
||||
function_not_supported = ENOSYS,
|
||||
host_unreachable = EHOSTUNREACH,
|
||||
identifier_removed = EIDRM,
|
||||
illegal_byte_sequence = EILSEQ,
|
||||
inappropriate_io_control_operation = ENOTTY,
|
||||
interrupted = EINTR,
|
||||
invalid_argument = EINVAL,
|
||||
invalid_seek = ESPIPE,
|
||||
io_error = EIO,
|
||||
is_a_directory = EISDIR,
|
||||
message_size = EMSGSIZE,
|
||||
network_down = ENETDOWN,
|
||||
network_reset = ENETRESET,
|
||||
network_unreachable = ENETUNREACH,
|
||||
no_buffer_space = ENOBUFS,
|
||||
no_child_process = ECHILD,
|
||||
no_link = ENOLINK,
|
||||
no_lock_available = ENOLCK,
|
||||
no_message_available = ENODATA,
|
||||
no_message = ENOMSG,
|
||||
no_protocol_option = ENOPROTOOPT,
|
||||
no_space_on_device = ENOSPC,
|
||||
no_stream_resources = ENOSR,
|
||||
no_such_device_or_address = ENXIO,
|
||||
no_such_device = ENODEV,
|
||||
no_such_file_or_directory = ENOENT,
|
||||
no_such_process = ESRCH,
|
||||
not_a_directory = ENOTDIR,
|
||||
not_a_socket = ENOTSOCK,
|
||||
not_a_stream = ENOSTR,
|
||||
not_connected = ENOTCONN,
|
||||
not_enough_memory = ENOMEM,
|
||||
not_supported = ENOTSUP,
|
||||
operation_canceled = ECANCELED,
|
||||
operation_in_progress = EINPROGRESS,
|
||||
operation_not_permitted = EPERM,
|
||||
operation_not_supported = EOPNOTSUPP,
|
||||
operation_would_block = EWOULDBLOCK,
|
||||
owner_dead = EOWNERDEAD,
|
||||
permission_denied = EACCES,
|
||||
protocol_error = EPROTO,
|
||||
protocol_not_supported = EPROTONOSUPPORT,
|
||||
read_only_file_system = EROFS,
|
||||
resource_deadlock_would_occur = EDEADLK,
|
||||
resource_unavailable_try_again = EAGAIN,
|
||||
result_out_of_range = ERANGE,
|
||||
state_not_recoverable = ENOTRECOVERABLE,
|
||||
stream_timeout = ETIME,
|
||||
text_file_busy = ETXTBSY,
|
||||
timed_out = ETIMEDOUT,
|
||||
too_many_files_open_in_system = ENFILE,
|
||||
too_many_files_open = EMFILE,
|
||||
too_many_links = EMLINK,
|
||||
too_many_symbolic_link_levels = ELOOP,
|
||||
value_too_large = EOVERFLOW,
|
||||
wrong_protocol_type = EPROTOTYPE
|
||||
};
|
||||
|
||||
} // namespace errc
|
||||
|
||||
# ifndef BOOST_SYSTEM_NO_DEPRECATED
|
||||
namespace posix = errc;
|
||||
namespace posix_error = errc;
|
||||
# endif
|
||||
|
||||
template<> struct is_error_condition_enum<errc::errc_t>
|
||||
{ static const bool value = true; };
|
||||
|
||||
|
||||
// ----------------------------------------------------------------------//
|
||||
|
||||
// Operating system specific interfaces --------------------------------//
|
||||
|
||||
|
||||
// The interface is divided into general and system-specific portions to
|
||||
// meet these requirements:
|
||||
//
|
||||
// * Code calling an operating system API can create an error_code with
|
||||
// a single category (system_category), even for POSIX-like operating
|
||||
// systems that return some POSIX errno values and some native errno
|
||||
// values. This code should not have to pay the cost of distinguishing
|
||||
// between categories, since it is not yet known if that is needed.
|
||||
//
|
||||
// * Users wishing to write system-specific code should be given enums for
|
||||
// at least the common error cases.
|
||||
//
|
||||
// * System specific code should fail at compile time if moved to another
|
||||
// operating system.
|
||||
|
||||
// The system specific portions of the interface are located in headers
|
||||
// with names reflecting the operating system. For example,
|
||||
//
|
||||
// <boost/system/cygwin_error.hpp>
|
||||
// <boost/system/linux_error.hpp>
|
||||
// <boost/system/windows_error.hpp>
|
||||
//
|
||||
// These headers are effectively empty for compiles on operating systems
|
||||
// where they are not applicable.
|
||||
|
||||
// ----------------------------------------------------------------------//
|
||||
|
||||
// class error_category ------------------------------------------------//
|
||||
|
||||
class error_category : public noncopyable
|
||||
{
|
||||
public:
|
||||
virtual ~error_category(){}
|
||||
|
||||
virtual const char * name() const BOOST_SYSTEM_NOEXCEPT = 0;
|
||||
virtual std::string message( int ev ) const = 0;
|
||||
inline virtual error_condition default_error_condition( int ev ) const BOOST_SYSTEM_NOEXCEPT;
|
||||
inline virtual bool equivalent( int code,
|
||||
const error_condition & condition ) const BOOST_SYSTEM_NOEXCEPT;
|
||||
inline virtual bool equivalent( const error_code & code,
|
||||
int condition ) const BOOST_SYSTEM_NOEXCEPT;
|
||||
|
||||
bool operator==(const error_category & rhs) const BOOST_SYSTEM_NOEXCEPT { return this == &rhs; }
|
||||
bool operator!=(const error_category & rhs) const BOOST_SYSTEM_NOEXCEPT { return this != &rhs; }
|
||||
bool operator<( const error_category & rhs ) const BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return std::less<const error_category*>()( this, &rhs );
|
||||
}
|
||||
};
|
||||
|
||||
// predefined error categories -----------------------------------------//
|
||||
|
||||
# ifdef BOOST_ERROR_CODE_HEADER_ONLY
|
||||
inline const error_category & system_category() BOOST_SYSTEM_NOEXCEPT;
|
||||
inline const error_category & generic_category() BOOST_SYSTEM_NOEXCEPT;
|
||||
#else
|
||||
BOOST_SYSTEM_DECL const error_category & system_category() BOOST_SYSTEM_NOEXCEPT;
|
||||
BOOST_SYSTEM_DECL const error_category & generic_category() BOOST_SYSTEM_NOEXCEPT;
|
||||
#endif
|
||||
// deprecated synonyms --------------------------------------------------//
|
||||
|
||||
# ifndef BOOST_SYSTEM_NO_DEPRECATED
|
||||
inline const error_category & get_system_category() { return system_category(); }
|
||||
inline const error_category & get_generic_category() { return generic_category(); }
|
||||
inline const error_category & get_posix_category() { return generic_category(); }
|
||||
static const error_category & posix_category = generic_category();
|
||||
static const error_category & errno_ecat = generic_category();
|
||||
static const error_category & native_ecat = system_category();
|
||||
# endif
|
||||
|
||||
// class error_condition -----------------------------------------------//
|
||||
|
||||
// error_conditions are portable, error_codes are system or library specific
|
||||
|
||||
class error_condition
|
||||
{
|
||||
public:
|
||||
|
||||
// constructors:
|
||||
error_condition() BOOST_SYSTEM_NOEXCEPT : m_val(0), m_cat(&generic_category()) {}
|
||||
error_condition( int val, const error_category & cat ) BOOST_SYSTEM_NOEXCEPT : m_val(val), m_cat(&cat) {}
|
||||
|
||||
template <class ErrorConditionEnum>
|
||||
error_condition(ErrorConditionEnum e,
|
||||
typename boost::enable_if<is_error_condition_enum<ErrorConditionEnum> >::type* = 0) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
*this = make_error_condition(e);
|
||||
}
|
||||
|
||||
// modifiers:
|
||||
|
||||
void assign( int val, const error_category & cat ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
m_val = val;
|
||||
m_cat = &cat;
|
||||
}
|
||||
|
||||
template<typename ErrorConditionEnum>
|
||||
typename boost::enable_if<is_error_condition_enum<ErrorConditionEnum>, error_condition>::type &
|
||||
operator=( ErrorConditionEnum val ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
*this = make_error_condition(val);
|
||||
return *this;
|
||||
}
|
||||
|
||||
void clear() BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
m_val = 0;
|
||||
m_cat = &generic_category();
|
||||
}
|
||||
|
||||
// observers:
|
||||
int value() const BOOST_SYSTEM_NOEXCEPT { return m_val; }
|
||||
const error_category & category() const BOOST_SYSTEM_NOEXCEPT { return *m_cat; }
|
||||
std::string message() const { return m_cat->message(value()); }
|
||||
|
||||
typedef void (*unspecified_bool_type)();
|
||||
static void unspecified_bool_true() {}
|
||||
|
||||
operator unspecified_bool_type() const BOOST_SYSTEM_NOEXCEPT // true if error
|
||||
{
|
||||
return m_val == 0 ? 0 : unspecified_bool_true;
|
||||
}
|
||||
|
||||
bool operator!() const BOOST_SYSTEM_NOEXCEPT // true if no error
|
||||
{
|
||||
return m_val == 0;
|
||||
}
|
||||
|
||||
// relationals:
|
||||
// the more symmetrical non-member syntax allows enum
|
||||
// conversions work for both rhs and lhs.
|
||||
inline friend bool operator==( const error_condition & lhs,
|
||||
const error_condition & rhs ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return lhs.m_cat == rhs.m_cat && lhs.m_val == rhs.m_val;
|
||||
}
|
||||
|
||||
inline friend bool operator<( const error_condition & lhs,
|
||||
const error_condition & rhs ) BOOST_SYSTEM_NOEXCEPT
|
||||
// the more symmetrical non-member syntax allows enum
|
||||
// conversions work for both rhs and lhs.
|
||||
{
|
||||
return lhs.m_cat < rhs.m_cat
|
||||
|| (lhs.m_cat == rhs.m_cat && lhs.m_val < rhs.m_val);
|
||||
}
|
||||
|
||||
private:
|
||||
int m_val;
|
||||
const error_category * m_cat;
|
||||
|
||||
};
|
||||
|
||||
// class error_code ----------------------------------------------------//
|
||||
|
||||
// We want error_code to be a value type that can be copied without slicing
|
||||
// and without requiring heap allocation, but we also want it to have
|
||||
// polymorphic behavior based on the error category. This is achieved by
|
||||
// abstract base class error_category supplying the polymorphic behavior,
|
||||
// and error_code containing a pointer to an object of a type derived
|
||||
// from error_category.
|
||||
class error_code
|
||||
{
|
||||
public:
|
||||
|
||||
// constructors:
|
||||
error_code() BOOST_SYSTEM_NOEXCEPT : m_val(0), m_cat(&system_category()) {}
|
||||
error_code( int val, const error_category & cat ) BOOST_SYSTEM_NOEXCEPT : m_val(val), m_cat(&cat) {}
|
||||
|
||||
template <class ErrorCodeEnum>
|
||||
error_code(ErrorCodeEnum e,
|
||||
typename boost::enable_if<is_error_code_enum<ErrorCodeEnum> >::type* = 0) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
*this = make_error_code(e);
|
||||
}
|
||||
|
||||
// modifiers:
|
||||
void assign( int val, const error_category & cat ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
m_val = val;
|
||||
m_cat = &cat;
|
||||
}
|
||||
|
||||
template<typename ErrorCodeEnum>
|
||||
typename boost::enable_if<is_error_code_enum<ErrorCodeEnum>, error_code>::type &
|
||||
operator=( ErrorCodeEnum val ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
*this = make_error_code(val);
|
||||
return *this;
|
||||
}
|
||||
|
||||
void clear() BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
m_val = 0;
|
||||
m_cat = &system_category();
|
||||
}
|
||||
|
||||
// observers:
|
||||
int value() const BOOST_SYSTEM_NOEXCEPT { return m_val; }
|
||||
const error_category & category() const BOOST_SYSTEM_NOEXCEPT { return *m_cat; }
|
||||
error_condition default_error_condition() const BOOST_SYSTEM_NOEXCEPT { return m_cat->default_error_condition(value()); }
|
||||
std::string message() const { return m_cat->message(value()); }
|
||||
|
||||
typedef void (*unspecified_bool_type)();
|
||||
static void unspecified_bool_true() {}
|
||||
|
||||
operator unspecified_bool_type() const BOOST_SYSTEM_NOEXCEPT // true if error
|
||||
{
|
||||
return m_val == 0 ? 0 : unspecified_bool_true;
|
||||
}
|
||||
|
||||
bool operator!() const BOOST_SYSTEM_NOEXCEPT // true if no error
|
||||
{
|
||||
return m_val == 0;
|
||||
}
|
||||
|
||||
// relationals:
|
||||
inline friend bool operator==( const error_code & lhs,
|
||||
const error_code & rhs ) BOOST_SYSTEM_NOEXCEPT
|
||||
// the more symmetrical non-member syntax allows enum
|
||||
// conversions work for both rhs and lhs.
|
||||
{
|
||||
return lhs.m_cat == rhs.m_cat && lhs.m_val == rhs.m_val;
|
||||
}
|
||||
|
||||
inline friend bool operator<( const error_code & lhs,
|
||||
const error_code & rhs ) BOOST_SYSTEM_NOEXCEPT
|
||||
// the more symmetrical non-member syntax allows enum
|
||||
// conversions work for both rhs and lhs.
|
||||
{
|
||||
return lhs.m_cat < rhs.m_cat
|
||||
|| (lhs.m_cat == rhs.m_cat && lhs.m_val < rhs.m_val);
|
||||
}
|
||||
|
||||
private:
|
||||
int m_val;
|
||||
const error_category * m_cat;
|
||||
|
||||
};
|
||||
|
||||
// predefined error_code object used as "throw on error" tag
|
||||
# ifndef BOOST_SYSTEM_NO_DEPRECATED
|
||||
BOOST_SYSTEM_DECL extern error_code throws;
|
||||
# endif
|
||||
|
||||
// Moving from a "throws" object to a "throws" function without breaking
|
||||
// existing code is a bit of a problem. The workaround is to place the
|
||||
// "throws" function in namespace boost rather than namespace boost::system.
|
||||
|
||||
} // namespace system
|
||||
|
||||
namespace detail { inline system::error_code * throws() { return 0; } }
|
||||
// Misuse of the error_code object is turned into a noisy failure by
|
||||
// poisoning the reference. This particular implementation doesn't
|
||||
// produce warnings or errors from popular compilers, is very efficient
|
||||
// (as determined by inspecting generated code), and does not suffer
|
||||
// from order of initialization problems. In practice, it also seems
|
||||
// cause user function error handling implementation errors to be detected
|
||||
// very early in the development cycle.
|
||||
|
||||
inline system::error_code & throws()
|
||||
{ return *detail::throws(); }
|
||||
|
||||
namespace system
|
||||
{
|
||||
// non-member functions ------------------------------------------------//
|
||||
|
||||
inline bool operator!=( const error_code & lhs,
|
||||
const error_code & rhs ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return !(lhs == rhs);
|
||||
}
|
||||
|
||||
inline bool operator!=( const error_condition & lhs,
|
||||
const error_condition & rhs ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return !(lhs == rhs);
|
||||
}
|
||||
|
||||
inline bool operator==( const error_code & code,
|
||||
const error_condition & condition ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return code.category().equivalent( code.value(), condition )
|
||||
|| condition.category().equivalent( code, condition.value() );
|
||||
}
|
||||
|
||||
inline bool operator!=( const error_code & lhs,
|
||||
const error_condition & rhs ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return !(lhs == rhs);
|
||||
}
|
||||
|
||||
inline bool operator==( const error_condition & condition,
|
||||
const error_code & code ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return condition.category().equivalent( code, condition.value() )
|
||||
|| code.category().equivalent( code.value(), condition );
|
||||
}
|
||||
|
||||
inline bool operator!=( const error_condition & lhs,
|
||||
const error_code & rhs ) BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return !(lhs == rhs);
|
||||
}
|
||||
|
||||
// TODO: both of these may move elsewhere, but the LWG hasn't spoken yet.
|
||||
|
||||
template <class charT, class traits>
|
||||
inline std::basic_ostream<charT,traits>&
|
||||
operator<< (std::basic_ostream<charT,traits>& os, error_code ec)
|
||||
{
|
||||
os << ec.category().name() << ':' << ec.value();
|
||||
return os;
|
||||
}
|
||||
|
||||
inline std::size_t hash_value( const error_code & ec )
|
||||
{
|
||||
return static_cast<std::size_t>(ec.value())
|
||||
+ reinterpret_cast<std::size_t>(&ec.category());
|
||||
}
|
||||
|
||||
// make_* functions for errc::errc_t -----------------------------//
|
||||
|
||||
namespace errc
|
||||
{
|
||||
// explicit conversion:
|
||||
inline error_code make_error_code( errc_t e ) BOOST_SYSTEM_NOEXCEPT
|
||||
{ return error_code( e, generic_category() ); }
|
||||
|
||||
// implicit conversion:
|
||||
inline error_condition make_error_condition( errc_t e ) BOOST_SYSTEM_NOEXCEPT
|
||||
{ return error_condition( e, generic_category() ); }
|
||||
}
|
||||
|
||||
// error_category default implementation -------------------------------//
|
||||
|
||||
error_condition error_category::default_error_condition( int ev ) const BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return error_condition( ev, *this );
|
||||
}
|
||||
|
||||
bool error_category::equivalent( int code,
|
||||
const error_condition & condition ) const BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return default_error_condition( code ) == condition;
|
||||
}
|
||||
|
||||
bool error_category::equivalent( const error_code & code,
|
||||
int condition ) const BOOST_SYSTEM_NOEXCEPT
|
||||
{
|
||||
return *this == code.category() && code.value() == condition;
|
||||
}
|
||||
|
||||
} // namespace system
|
||||
} // namespace boost
|
||||
|
||||
#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
|
||||
|
||||
# ifdef BOOST_ERROR_CODE_HEADER_ONLY
|
||||
# include <boost/system/detail/error_code.ipp>
|
||||
# endif
|
||||
|
||||
#endif // BOOST_ERROR_CODE_HPP
|
||||
|
||||
|
||||
84
thirdparty/source/boost_1_61_0/boost/system/system_error.hpp
vendored
Normal file
84
thirdparty/source/boost_1_61_0/boost/system/system_error.hpp
vendored
Normal file
@@ -0,0 +1,84 @@
|
||||
// Boost system_error.hpp --------------------------------------------------//
|
||||
|
||||
// Copyright Beman Dawes 2006
|
||||
|
||||
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
||||
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
||||
|
||||
#ifndef BOOST_SYSTEM_ERROR_HPP
|
||||
#define BOOST_SYSTEM_ERROR_HPP
|
||||
|
||||
#include <string>
|
||||
#include <stdexcept>
|
||||
#include <cassert>
|
||||
#include <boost/system/error_code.hpp>
|
||||
|
||||
namespace boost
|
||||
{
|
||||
namespace system
|
||||
{
|
||||
// class system_error ------------------------------------------------------------//
|
||||
|
||||
class BOOST_SYMBOL_VISIBLE system_error : public std::runtime_error
|
||||
// BOOST_SYMBOL_VISIBLE is needed by GCC to ensure system_error thrown from a shared
|
||||
// library can be caught. See svn.boost.org/trac/boost/ticket/3697
|
||||
{
|
||||
public:
|
||||
system_error( error_code ec )
|
||||
: std::runtime_error(""), m_error_code(ec) {}
|
||||
|
||||
system_error( error_code ec, const std::string & what_arg )
|
||||
: std::runtime_error(what_arg), m_error_code(ec) {}
|
||||
|
||||
system_error( error_code ec, const char* what_arg )
|
||||
: std::runtime_error(what_arg), m_error_code(ec) {}
|
||||
|
||||
system_error( int ev, const error_category & ecat )
|
||||
: std::runtime_error(""), m_error_code(ev,ecat) {}
|
||||
|
||||
system_error( int ev, const error_category & ecat,
|
||||
const std::string & what_arg )
|
||||
: std::runtime_error(what_arg), m_error_code(ev,ecat) {}
|
||||
|
||||
system_error( int ev, const error_category & ecat,
|
||||
const char * what_arg )
|
||||
: std::runtime_error(what_arg), m_error_code(ev,ecat) {}
|
||||
|
||||
virtual ~system_error() throw() {}
|
||||
|
||||
const error_code & code() const throw() { return m_error_code; }
|
||||
const char * what() const throw();
|
||||
|
||||
private:
|
||||
error_code m_error_code;
|
||||
mutable std::string m_what;
|
||||
};
|
||||
|
||||
// implementation ------------------------------------------------------//
|
||||
|
||||
inline const char * system_error::what() const throw()
|
||||
// see http://www.boost.org/more/error_handling.html for lazy build rationale
|
||||
{
|
||||
if ( m_what.empty() )
|
||||
{
|
||||
#ifndef BOOST_NO_EXCEPTIONS
|
||||
try
|
||||
#endif
|
||||
{
|
||||
m_what = this->std::runtime_error::what();
|
||||
if ( !m_what.empty() ) m_what += ": ";
|
||||
m_what += m_error_code.message();
|
||||
}
|
||||
#ifndef BOOST_NO_EXCEPTIONS
|
||||
catch (...) { return std::runtime_error::what(); }
|
||||
#endif
|
||||
}
|
||||
return m_what.c_str();
|
||||
}
|
||||
|
||||
} // namespace system
|
||||
} // namespace boost
|
||||
|
||||
#endif // BOOST_SYSTEM_ERROR_HPP
|
||||
|
||||
|
||||
Reference in New Issue
Block a user