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133 lines
3.1 KiB
C++
133 lines
3.1 KiB
C++
// POSIX-specific implementation details of system_error_category
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//
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// Copyright 2018 Peter Dimov
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// See library home page at http://www.boost.org/libs/system
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namespace boost
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{
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namespace system
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{
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namespace detail
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{
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inline bool is_generic_value( int ev ) BOOST_NOEXCEPT
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{
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using namespace errc;
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static int const gen[] =
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{
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success,
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address_family_not_supported,
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address_in_use,
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address_not_available,
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already_connected,
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argument_list_too_long,
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argument_out_of_domain,
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bad_address,
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bad_file_descriptor,
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bad_message,
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broken_pipe,
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connection_aborted,
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connection_already_in_progress,
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connection_refused,
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connection_reset,
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cross_device_link,
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destination_address_required,
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device_or_resource_busy,
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directory_not_empty,
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executable_format_error,
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file_exists,
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file_too_large,
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filename_too_long,
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function_not_supported,
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host_unreachable,
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identifier_removed,
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illegal_byte_sequence,
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inappropriate_io_control_operation,
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interrupted,
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invalid_argument,
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invalid_seek,
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io_error,
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is_a_directory,
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message_size,
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network_down,
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network_reset,
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network_unreachable,
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no_buffer_space,
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no_child_process,
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no_link,
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no_lock_available,
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no_message_available,
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no_message,
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no_protocol_option,
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no_space_on_device,
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no_stream_resources,
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no_such_device_or_address,
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no_such_device,
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no_such_file_or_directory,
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no_such_process,
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not_a_directory,
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not_a_socket,
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not_a_stream,
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not_connected,
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not_enough_memory,
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not_supported,
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operation_canceled,
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operation_in_progress,
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operation_not_permitted,
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operation_not_supported,
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operation_would_block,
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owner_dead,
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permission_denied,
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protocol_error,
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protocol_not_supported,
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read_only_file_system,
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resource_deadlock_would_occur,
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resource_unavailable_try_again,
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result_out_of_range,
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state_not_recoverable,
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stream_timeout,
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text_file_busy,
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timed_out,
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too_many_files_open_in_system,
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too_many_files_open,
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too_many_links,
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too_many_symbolic_link_levels,
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value_too_large,
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wrong_protocol_type
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};
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int const n = sizeof( gen ) / sizeof( gen[0] );
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for( int i = 0; i < n; ++i )
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{
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if( ev == gen[ i ] ) return true;
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}
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return false;
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}
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inline error_condition system_category_default_error_condition_posix( int ev ) BOOST_NOEXCEPT
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{
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if( is_generic_value( ev ) )
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{
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return error_condition( ev, generic_category() );
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}
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else
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{
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return error_condition( ev, system_category() );
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}
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}
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} // namespace detail
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} // namespace system
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} // namespace boost
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