Chris@16: //
Chris@16: // error.hpp
Chris@16: // ~~~~~~~~~
Chris@16: //
Chris@101: // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
Chris@16: //
Chris@16: // Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16: // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_ASIO_ERROR_HPP
Chris@16: #define BOOST_ASIO_ERROR_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: 
Chris@16: #include <boost/asio/detail/config.hpp>
Chris@16: #include <boost/cerrno.hpp>
Chris@16: #include <boost/system/error_code.hpp>
Chris@101: #include <boost/system/system_error.hpp>
Chris@16: #if defined(BOOST_ASIO_WINDOWS) \
Chris@16:   || defined(__CYGWIN__) \
Chris@16:   || defined(BOOST_ASIO_WINDOWS_RUNTIME)
Chris@16: # include <winerror.h>
Chris@16: #else
Chris@16: # include <cerrno>
Chris@16: # include <netdb.h>
Chris@16: #endif
Chris@16: 
Chris@16: #if defined(GENERATING_DOCUMENTATION)
Chris@16: /// INTERNAL ONLY.
Chris@16: # define BOOST_ASIO_NATIVE_ERROR(e) implementation_defined
Chris@16: /// INTERNAL ONLY.
Chris@16: # define BOOST_ASIO_SOCKET_ERROR(e) implementation_defined
Chris@16: /// INTERNAL ONLY.
Chris@16: # define BOOST_ASIO_NETDB_ERROR(e) implementation_defined
Chris@16: /// INTERNAL ONLY.
Chris@16: # define BOOST_ASIO_GETADDRINFO_ERROR(e) implementation_defined
Chris@16: /// INTERNAL ONLY.
Chris@16: # define BOOST_ASIO_WIN_OR_POSIX(e_win, e_posix) implementation_defined
Chris@16: #elif defined(BOOST_ASIO_WINDOWS_RUNTIME)
Chris@16: # define BOOST_ASIO_NATIVE_ERROR(e) __HRESULT_FROM_WIN32(e)
Chris@16: # define BOOST_ASIO_SOCKET_ERROR(e) __HRESULT_FROM_WIN32(WSA ## e)
Chris@16: # define BOOST_ASIO_NETDB_ERROR(e) __HRESULT_FROM_WIN32(WSA ## e)
Chris@16: # define BOOST_ASIO_GETADDRINFO_ERROR(e) __HRESULT_FROM_WIN32(WSA ## e)
Chris@16: # define BOOST_ASIO_WIN_OR_POSIX(e_win, e_posix) e_win
Chris@16: #elif defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
Chris@16: # define BOOST_ASIO_NATIVE_ERROR(e) e
Chris@16: # define BOOST_ASIO_SOCKET_ERROR(e) WSA ## e
Chris@16: # define BOOST_ASIO_NETDB_ERROR(e) WSA ## e
Chris@16: # define BOOST_ASIO_GETADDRINFO_ERROR(e) WSA ## e
Chris@16: # define BOOST_ASIO_WIN_OR_POSIX(e_win, e_posix) e_win
Chris@16: #else
Chris@16: # define BOOST_ASIO_NATIVE_ERROR(e) e
Chris@16: # define BOOST_ASIO_SOCKET_ERROR(e) e
Chris@16: # define BOOST_ASIO_NETDB_ERROR(e) e
Chris@16: # define BOOST_ASIO_GETADDRINFO_ERROR(e) e
Chris@16: # define BOOST_ASIO_WIN_OR_POSIX(e_win, e_posix) e_posix
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/asio/detail/push_options.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace error {
Chris@16: 
Chris@16: enum basic_errors
Chris@16: {
Chris@16:   /// Permission denied.
Chris@16:   access_denied = BOOST_ASIO_SOCKET_ERROR(EACCES),
Chris@16: 
Chris@16:   /// Address family not supported by protocol.
Chris@16:   address_family_not_supported = BOOST_ASIO_SOCKET_ERROR(EAFNOSUPPORT),
Chris@16: 
Chris@16:   /// Address already in use.
Chris@16:   address_in_use = BOOST_ASIO_SOCKET_ERROR(EADDRINUSE),
Chris@16: 
Chris@16:   /// Transport endpoint is already connected.
Chris@16:   already_connected = BOOST_ASIO_SOCKET_ERROR(EISCONN),
Chris@16: 
Chris@16:   /// Operation already in progress.
Chris@16:   already_started = BOOST_ASIO_SOCKET_ERROR(EALREADY),
Chris@16: 
Chris@16:   /// Broken pipe.
Chris@16:   broken_pipe = BOOST_ASIO_WIN_OR_POSIX(
Chris@16:       BOOST_ASIO_NATIVE_ERROR(ERROR_BROKEN_PIPE),
Chris@16:       BOOST_ASIO_NATIVE_ERROR(EPIPE)),
Chris@16: 
Chris@16:   /// A connection has been aborted.
Chris@16:   connection_aborted = BOOST_ASIO_SOCKET_ERROR(ECONNABORTED),
Chris@16: 
Chris@16:   /// Connection refused.
Chris@16:   connection_refused = BOOST_ASIO_SOCKET_ERROR(ECONNREFUSED),
Chris@16: 
Chris@16:   /// Connection reset by peer.
Chris@16:   connection_reset = BOOST_ASIO_SOCKET_ERROR(ECONNRESET),
Chris@16: 
Chris@16:   /// Bad file descriptor.
Chris@16:   bad_descriptor = BOOST_ASIO_SOCKET_ERROR(EBADF),
Chris@16: 
Chris@16:   /// Bad address.
Chris@16:   fault = BOOST_ASIO_SOCKET_ERROR(EFAULT),
Chris@16: 
Chris@16:   /// No route to host.
Chris@16:   host_unreachable = BOOST_ASIO_SOCKET_ERROR(EHOSTUNREACH),
Chris@16: 
Chris@16:   /// Operation now in progress.
Chris@16:   in_progress = BOOST_ASIO_SOCKET_ERROR(EINPROGRESS),
Chris@16: 
Chris@16:   /// Interrupted system call.
Chris@16:   interrupted = BOOST_ASIO_SOCKET_ERROR(EINTR),
Chris@16: 
Chris@16:   /// Invalid argument.
Chris@16:   invalid_argument = BOOST_ASIO_SOCKET_ERROR(EINVAL),
Chris@16: 
Chris@16:   /// Message too long.
Chris@16:   message_size = BOOST_ASIO_SOCKET_ERROR(EMSGSIZE),
Chris@16: 
Chris@16:   /// The name was too long.
Chris@16:   name_too_long = BOOST_ASIO_SOCKET_ERROR(ENAMETOOLONG),
Chris@16: 
Chris@16:   /// Network is down.
Chris@16:   network_down = BOOST_ASIO_SOCKET_ERROR(ENETDOWN),
Chris@16: 
Chris@16:   /// Network dropped connection on reset.
Chris@16:   network_reset = BOOST_ASIO_SOCKET_ERROR(ENETRESET),
Chris@16: 
Chris@16:   /// Network is unreachable.
Chris@16:   network_unreachable = BOOST_ASIO_SOCKET_ERROR(ENETUNREACH),
Chris@16: 
Chris@16:   /// Too many open files.
Chris@16:   no_descriptors = BOOST_ASIO_SOCKET_ERROR(EMFILE),
Chris@16: 
Chris@16:   /// No buffer space available.
Chris@16:   no_buffer_space = BOOST_ASIO_SOCKET_ERROR(ENOBUFS),
Chris@16: 
Chris@16:   /// Cannot allocate memory.
Chris@16:   no_memory = BOOST_ASIO_WIN_OR_POSIX(
Chris@16:       BOOST_ASIO_NATIVE_ERROR(ERROR_OUTOFMEMORY),
Chris@16:       BOOST_ASIO_NATIVE_ERROR(ENOMEM)),
Chris@16: 
Chris@16:   /// Operation not permitted.
Chris@16:   no_permission = BOOST_ASIO_WIN_OR_POSIX(
Chris@16:       BOOST_ASIO_NATIVE_ERROR(ERROR_ACCESS_DENIED),
Chris@16:       BOOST_ASIO_NATIVE_ERROR(EPERM)),
Chris@16: 
Chris@16:   /// Protocol not available.
Chris@16:   no_protocol_option = BOOST_ASIO_SOCKET_ERROR(ENOPROTOOPT),
Chris@16: 
Chris@101:   /// No such device.
Chris@101:   no_such_device = BOOST_ASIO_WIN_OR_POSIX(
Chris@101:       BOOST_ASIO_NATIVE_ERROR(ERROR_BAD_UNIT),
Chris@101:       BOOST_ASIO_NATIVE_ERROR(ENODEV)),
Chris@101: 
Chris@16:   /// Transport endpoint is not connected.
Chris@16:   not_connected = BOOST_ASIO_SOCKET_ERROR(ENOTCONN),
Chris@16: 
Chris@16:   /// Socket operation on non-socket.
Chris@16:   not_socket = BOOST_ASIO_SOCKET_ERROR(ENOTSOCK),
Chris@16: 
Chris@16:   /// Operation cancelled.
Chris@16:   operation_aborted = BOOST_ASIO_WIN_OR_POSIX(
Chris@16:       BOOST_ASIO_NATIVE_ERROR(ERROR_OPERATION_ABORTED),
Chris@16:       BOOST_ASIO_NATIVE_ERROR(ECANCELED)),
Chris@16: 
Chris@16:   /// Operation not supported.
Chris@16:   operation_not_supported = BOOST_ASIO_SOCKET_ERROR(EOPNOTSUPP),
Chris@16: 
Chris@16:   /// Cannot send after transport endpoint shutdown.
Chris@16:   shut_down = BOOST_ASIO_SOCKET_ERROR(ESHUTDOWN),
Chris@16: 
Chris@16:   /// Connection timed out.
Chris@16:   timed_out = BOOST_ASIO_SOCKET_ERROR(ETIMEDOUT),
Chris@16: 
Chris@16:   /// Resource temporarily unavailable.
Chris@16:   try_again = BOOST_ASIO_WIN_OR_POSIX(
Chris@16:       BOOST_ASIO_NATIVE_ERROR(ERROR_RETRY),
Chris@16:       BOOST_ASIO_NATIVE_ERROR(EAGAIN)),
Chris@16: 
Chris@16:   /// The socket is marked non-blocking and the requested operation would block.
Chris@16:   would_block = BOOST_ASIO_SOCKET_ERROR(EWOULDBLOCK)
Chris@16: };
Chris@16: 
Chris@16: enum netdb_errors
Chris@16: {
Chris@16:   /// Host not found (authoritative).
Chris@16:   host_not_found = BOOST_ASIO_NETDB_ERROR(HOST_NOT_FOUND),
Chris@16: 
Chris@16:   /// Host not found (non-authoritative).
Chris@16:   host_not_found_try_again = BOOST_ASIO_NETDB_ERROR(TRY_AGAIN),
Chris@16: 
Chris@16:   /// The query is valid but does not have associated address data.
Chris@16:   no_data = BOOST_ASIO_NETDB_ERROR(NO_DATA),
Chris@16: 
Chris@16:   /// A non-recoverable error occurred.
Chris@16:   no_recovery = BOOST_ASIO_NETDB_ERROR(NO_RECOVERY)
Chris@16: };
Chris@16: 
Chris@16: enum addrinfo_errors
Chris@16: {
Chris@16:   /// The service is not supported for the given socket type.
Chris@16:   service_not_found = BOOST_ASIO_WIN_OR_POSIX(
Chris@16:       BOOST_ASIO_NATIVE_ERROR(WSATYPE_NOT_FOUND),
Chris@16:       BOOST_ASIO_GETADDRINFO_ERROR(EAI_SERVICE)),
Chris@16: 
Chris@16:   /// The socket type is not supported.
Chris@16:   socket_type_not_supported = BOOST_ASIO_WIN_OR_POSIX(
Chris@16:       BOOST_ASIO_NATIVE_ERROR(WSAESOCKTNOSUPPORT),
Chris@16:       BOOST_ASIO_GETADDRINFO_ERROR(EAI_SOCKTYPE))
Chris@16: };
Chris@16: 
Chris@16: enum misc_errors
Chris@16: {
Chris@16:   /// Already open.
Chris@16:   already_open = 1,
Chris@16: 
Chris@16:   /// End of file or stream.
Chris@16:   eof,
Chris@16: 
Chris@16:   /// Element not found.
Chris@16:   not_found,
Chris@16: 
Chris@16:   /// The descriptor cannot fit into the select system call's fd_set.
Chris@16:   fd_set_failure
Chris@16: };
Chris@16: 
Chris@16: inline const boost::system::error_category& get_system_category()
Chris@16: {
Chris@16:   return boost::system::system_category();
Chris@16: }
Chris@16: 
Chris@16: #if !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
Chris@16: 
Chris@16: extern BOOST_ASIO_DECL
Chris@16: const boost::system::error_category& get_netdb_category();
Chris@16: 
Chris@16: extern BOOST_ASIO_DECL
Chris@16: const boost::system::error_category& get_addrinfo_category();
Chris@16: 
Chris@16: #else // !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
Chris@16: 
Chris@16: inline const boost::system::error_category& get_netdb_category()
Chris@16: {
Chris@16:   return get_system_category();
Chris@16: }
Chris@16: 
Chris@16: inline const boost::system::error_category& get_addrinfo_category()
Chris@16: {
Chris@16:   return get_system_category();
Chris@16: }
Chris@16: 
Chris@16: #endif // !defined(BOOST_ASIO_WINDOWS) && !defined(__CYGWIN__)
Chris@16: 
Chris@16: extern BOOST_ASIO_DECL
Chris@16: const boost::system::error_category& get_misc_category();
Chris@16: 
Chris@16: static const boost::system::error_category& system_category
Chris@16:   = boost::asio::error::get_system_category();
Chris@16: static const boost::system::error_category& netdb_category
Chris@16:   = boost::asio::error::get_netdb_category();
Chris@16: static const boost::system::error_category& addrinfo_category
Chris@16:   = boost::asio::error::get_addrinfo_category();
Chris@16: static const boost::system::error_category& misc_category
Chris@16:   = boost::asio::error::get_misc_category();
Chris@16: 
Chris@16: } // namespace error
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace system {
Chris@16: 
Chris@16: template<> struct is_error_code_enum<boost::asio::error::basic_errors>
Chris@16: {
Chris@16:   static const bool value = true;
Chris@16: };
Chris@16: 
Chris@16: template<> struct is_error_code_enum<boost::asio::error::netdb_errors>
Chris@16: {
Chris@16:   static const bool value = true;
Chris@16: };
Chris@16: 
Chris@16: template<> struct is_error_code_enum<boost::asio::error::addrinfo_errors>
Chris@16: {
Chris@16:   static const bool value = true;
Chris@16: };
Chris@16: 
Chris@16: template<> struct is_error_code_enum<boost::asio::error::misc_errors>
Chris@16: {
Chris@16:   static const bool value = true;
Chris@16: };
Chris@16: 
Chris@16: } // namespace system
Chris@16: } // namespace boost
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace asio {
Chris@16: namespace error {
Chris@16: 
Chris@16: inline boost::system::error_code make_error_code(basic_errors e)
Chris@16: {
Chris@16:   return boost::system::error_code(
Chris@16:       static_cast<int>(e), get_system_category());
Chris@16: }
Chris@16: 
Chris@16: inline boost::system::error_code make_error_code(netdb_errors e)
Chris@16: {
Chris@16:   return boost::system::error_code(
Chris@16:       static_cast<int>(e), get_netdb_category());
Chris@16: }
Chris@16: 
Chris@16: inline boost::system::error_code make_error_code(addrinfo_errors e)
Chris@16: {
Chris@16:   return boost::system::error_code(
Chris@16:       static_cast<int>(e), get_addrinfo_category());
Chris@16: }
Chris@16: 
Chris@16: inline boost::system::error_code make_error_code(misc_errors e)
Chris@16: {
Chris@16:   return boost::system::error_code(
Chris@16:       static_cast<int>(e), get_misc_category());
Chris@16: }
Chris@16: 
Chris@16: } // namespace error
Chris@16: } // namespace asio
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/asio/detail/pop_options.hpp>
Chris@16: 
Chris@16: #undef BOOST_ASIO_NATIVE_ERROR
Chris@16: #undef BOOST_ASIO_SOCKET_ERROR
Chris@16: #undef BOOST_ASIO_NETDB_ERROR
Chris@16: #undef BOOST_ASIO_GETADDRINFO_ERROR
Chris@16: #undef BOOST_ASIO_WIN_OR_POSIX
Chris@16: 
Chris@16: #if defined(BOOST_ASIO_HEADER_ONLY)
Chris@16: # include <boost/asio/impl/error.ipp>
Chris@16: #endif // defined(BOOST_ASIO_HEADER_ONLY)
Chris@16: 
Chris@16: #endif // BOOST_ASIO_ERROR_HPP