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Add special errno handling to libcxx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,188 @@ | ||
| #ifdef __COSMOPOLITAN__ | ||
| #include <filesystem> | ||
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| _LIBCPP_BEGIN_NAMESPACE_FILESYSTEM | ||
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| namespace detail { | ||
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| std::errc __cosmo_err_to_errc_impl(int err) { | ||
| if (err == EAFNOSUPPORT) return errc::address_family_not_supported; | ||
| if (err == EADDRINUSE) return errc::address_in_use; | ||
| if (err == EADDRNOTAVAIL) return errc::address_not_available; | ||
| if (err == EISCONN) return errc::already_connected; | ||
| if (err == E2BIG) return errc::argument_list_too_long; | ||
| if (err == EDOM) return errc::argument_out_of_domain; | ||
| if (err == EFAULT) return errc::bad_address; | ||
| if (err == EBADF) return errc::bad_file_descriptor; | ||
| if (err == EBADMSG) return errc::bad_message; | ||
| if (err == EPIPE) return errc::broken_pipe; | ||
| if (err == ECONNABORTED) return errc::connection_aborted; | ||
| if (err == EALREADY) return errc::connection_already_in_progress; | ||
| if (err == ECONNREFUSED) return errc::connection_refused; | ||
| if (err == ECONNRESET) return errc::connection_reset; | ||
| if (err == EXDEV) return errc::cross_device_link; | ||
| if (err == EDESTADDRREQ) return errc::destination_address_required; | ||
| if (err == EBUSY) return errc::device_or_resource_busy; | ||
| if (err == ENOTEMPTY) return errc::directory_not_empty; | ||
| if (err == ENOEXEC) return errc::executable_format_error; | ||
| if (err == EEXIST) return errc::file_exists; | ||
| if (err == EFBIG) return errc::file_too_large; | ||
| if (err == ENAMETOOLONG) return errc::filename_too_long; | ||
| if (err == ENOSYS) return errc::function_not_supported; | ||
| if (err == EHOSTUNREACH) return errc::host_unreachable; | ||
| if (err == EIDRM) return errc::identifier_removed; | ||
| if (err == EILSEQ) return errc::illegal_byte_sequence; | ||
| if (err == ENOTTY) return errc::inappropriate_io_control_operation; | ||
| if (err == EINTR) return errc::interrupted; | ||
| if (err == EINVAL) return errc::invalid_argument; | ||
| if (err == ESPIPE) return errc::invalid_seek; | ||
| if (err == EIO) return errc::io_error; | ||
| if (err == EISDIR) return errc::is_a_directory; | ||
| if (err == EMSGSIZE) return errc::message_size; | ||
| if (err == ENETDOWN) return errc::network_down; | ||
| if (err == ENETRESET) return errc::network_reset; | ||
| if (err == ENETUNREACH) return errc::network_unreachable; | ||
| if (err == ENOBUFS) return errc::no_buffer_space; | ||
| if (err == ECHILD) return errc::no_child_process; | ||
| if (err == ENOLINK) return errc::no_link; | ||
| if (err == ENOLCK) return errc::no_lock_available; | ||
| if (err == ENOMSG) return errc::no_message; | ||
| if (err == (ENODATA ? ENODATA : ENOMSG)) return errc::no_message_available; | ||
| if (err == ENOPROTOOPT) return errc::no_protocol_option; | ||
| if (err == ENOSPC) return errc::no_space_on_device; | ||
| if (err == ENOMEM) return errc::not_enough_memory; | ||
| if (err == (ENOSR ? ENOSR : ENOMEM)) return errc::no_stream_resources; | ||
| if (err == ENXIO) return errc::no_such_device_or_address; | ||
| if (err == ENODEV) return errc::no_such_device; | ||
| if (err == ENOENT) return errc::no_such_file_or_directory; | ||
| if (err == ESRCH) return errc::no_such_process; | ||
| if (err == ENOTDIR) return errc::not_a_directory; | ||
| if (err == ENOTSOCK) return errc::not_a_socket; | ||
| if (err == (ENOSTR ? ENOSTR : EINVAL)) return errc::not_a_stream; | ||
| if (err == ENOTCONN) return errc::not_connected; | ||
| if (err == ENOTSUP) return errc::not_supported; | ||
| if (err == ECANCELED) return errc::operation_canceled; | ||
| if (err == EINPROGRESS) return errc::operation_in_progress; | ||
| if (err == EPERM) return errc::operation_not_permitted; | ||
| if (err == EOPNOTSUPP) return errc::operation_not_supported; | ||
| if (err == EWOULDBLOCK) return errc::operation_would_block; | ||
| if (err == EOWNERDEAD) return errc::owner_dead; | ||
| if (err == EACCES) return errc::permission_denied; | ||
| if (err == EPROTO) return errc::protocol_error; | ||
| if (err == EPROTONOSUPPORT) return errc::protocol_not_supported; | ||
| if (err == EROFS) return errc::read_only_file_system; | ||
| if (err == EDEADLK) return errc::resource_deadlock_would_occur; | ||
| if (err == EAGAIN) return errc::resource_unavailable_try_again; | ||
| if (err == ERANGE) return errc::result_out_of_range; | ||
| if (err == ENOTRECOVERABLE) return errc::state_not_recoverable; | ||
| if (err == ETIME) return errc::stream_timeout; | ||
| if (err == ETXTBSY) return errc::text_file_busy; | ||
| if (err == ETIMEDOUT) return errc::timed_out; | ||
| if (err == ENFILE) return errc::too_many_files_open_in_system; | ||
| if (err == EMFILE) return errc::too_many_files_open; | ||
| if (err == EMLINK) return errc::too_many_links; | ||
| if (err == ELOOP) return errc::too_many_symbolic_link_levels; | ||
| if (err == EOVERFLOW) return errc::value_too_large; | ||
| if (err == EPROTOTYPE) return errc::wrong_protocol_type; | ||
| return errc::not_supported; | ||
| } | ||
|
|
||
| int __cosmo_errc_to_err_impl(std::errc err) { | ||
| if (err == errc::address_family_not_supported) return EAFNOSUPPORT; | ||
| if (err == errc::address_in_use) return EADDRINUSE; | ||
| if (err == errc::address_not_available) return EADDRNOTAVAIL; | ||
| if (err == errc::already_connected) return EISCONN; | ||
| if (err == errc::argument_list_too_long) return E2BIG; | ||
| if (err == errc::argument_out_of_domain) return EDOM; | ||
| if (err == errc::bad_address) return EFAULT; | ||
| if (err == errc::bad_file_descriptor) return EBADF; | ||
| if (err == errc::bad_message) return EBADMSG; | ||
| if (err == errc::broken_pipe) return EPIPE; | ||
| if (err == errc::connection_aborted) return ECONNABORTED; | ||
| if (err == errc::connection_already_in_progress) return EALREADY; | ||
| if (err == errc::connection_refused) return ECONNREFUSED; | ||
| if (err == errc::connection_reset) return ECONNRESET; | ||
| if (err == errc::cross_device_link) return EXDEV; | ||
| if (err == errc::destination_address_required) return EDESTADDRREQ; | ||
| if (err == errc::device_or_resource_busy) return EBUSY; | ||
| if (err == errc::directory_not_empty) return ENOTEMPTY; | ||
| if (err == errc::executable_format_error) return ENOEXEC; | ||
| if (err == errc::file_exists) return EEXIST; | ||
| if (err == errc::file_too_large) return EFBIG; | ||
| if (err == errc::filename_too_long) return ENAMETOOLONG; | ||
| if (err == errc::function_not_supported) return ENOSYS; | ||
| if (err == errc::host_unreachable) return EHOSTUNREACH; | ||
| if (err == errc::identifier_removed) return EIDRM; | ||
| if (err == errc::illegal_byte_sequence) return EILSEQ; | ||
| if (err == errc::inappropriate_io_control_operation) return ENOTTY; | ||
| if (err == errc::interrupted) return EINTR; | ||
| if (err == errc::invalid_argument) return EINVAL; | ||
| if (err == errc::invalid_seek) return ESPIPE; | ||
| if (err == errc::io_error) return EIO; | ||
| if (err == errc::is_a_directory) return EISDIR; | ||
| if (err == errc::message_size) return EMSGSIZE; | ||
| if (err == errc::network_down) return ENETDOWN; | ||
| if (err == errc::network_reset) return ENETRESET; | ||
| if (err == errc::network_unreachable) return ENETUNREACH; | ||
| if (err == errc::no_buffer_space) return ENOBUFS; | ||
| if (err == errc::no_child_process) return ECHILD; | ||
| if (err == errc::no_link) return ENOLINK; | ||
| if (err == errc::no_lock_available) return ENOLCK; | ||
| if (err == errc::no_message) return ENOMSG; | ||
| if (err == errc::no_message_available) return (ENODATA ? ENODATA : ENOMSG); | ||
| if (err == errc::no_protocol_option) return ENOPROTOOPT; | ||
| if (err == errc::no_space_on_device) return ENOSPC; | ||
| if (err == errc::not_enough_memory) return ENOMEM; | ||
| if (err == errc::no_stream_resources) return (ENOSR ? ENOSR : ENOMEM); | ||
| if (err == errc::no_such_device_or_address) return ENXIO; | ||
| if (err == errc::no_such_device) return ENODEV; | ||
| if (err == errc::no_such_file_or_directory) return ENOENT; | ||
| if (err == errc::no_such_process) return ESRCH; | ||
| if (err == errc::not_a_directory) return ENOTDIR; | ||
| if (err == errc::not_a_socket) return ENOTSOCK; | ||
| if (err == errc::not_a_stream) return (ENOSTR ? ENOSTR : EINVAL); | ||
| if (err == errc::not_connected) return ENOTCONN; | ||
| if (err == errc::not_supported) return ENOTSUP; | ||
| if (err == errc::operation_canceled) return ECANCELED; | ||
| if (err == errc::operation_in_progress) return EINPROGRESS; | ||
| if (err == errc::operation_not_permitted) return EPERM; | ||
| if (err == errc::operation_not_supported) return EOPNOTSUPP; | ||
| if (err == errc::operation_would_block) return EWOULDBLOCK; | ||
| if (err == errc::owner_dead) return EOWNERDEAD; | ||
| if (err == errc::permission_denied) return EACCES; | ||
| if (err == errc::protocol_error) return EPROTO; | ||
| if (err == errc::protocol_not_supported) return EPROTONOSUPPORT; | ||
| if (err == errc::read_only_file_system) return EROFS; | ||
| if (err == errc::resource_deadlock_would_occur) return EDEADLK; | ||
| if (err == errc::resource_unavailable_try_again) return EAGAIN; | ||
| if (err == errc::result_out_of_range) return ERANGE; | ||
| if (err == errc::state_not_recoverable) return ENOTRECOVERABLE; | ||
| if (err == errc::stream_timeout) return ETIME; | ||
| if (err == errc::text_file_busy) return ETXTBSY; | ||
| if (err == errc::timed_out) return ETIMEDOUT; | ||
| if (err == errc::too_many_files_open_in_system) return ENFILE; | ||
| if (err == errc::too_many_files_open) return EMFILE; | ||
| if (err == errc::too_many_links) return EMLINK; | ||
| if (err == errc::too_many_symbolic_link_levels) return ELOOP; | ||
| if (err == errc::value_too_large) return EOVERFLOW; | ||
| if (err == errc::wrong_protocol_type) return EPROTOTYPE; | ||
| return ENOTSUP; | ||
| } | ||
|
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| std::errc __cosmo_err_to_errc(int err) { | ||
| if (err >= 65536) | ||
| return (std::errc)err; | ||
| return __cosmo_err_to_errc_impl(err); | ||
| } | ||
|
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| int __cosmo_errc_to_err(std::errc err) { | ||
| if ((int)err < 65536) | ||
| return (int)err; | ||
| return __cosmo_errc_to_err_impl(err); | ||
| } | ||
|
|
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| } // end namespace detail | ||
|
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| _LIBCPP_END_NAMESPACE_FILESYSTEM | ||
|
|
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| #endif // __COSMOPOLITAN__ |
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