libstdc++: Test errno macros directly for all targets [PR 93151]

This applies the same changes to the djgpp and mingw versions of
error_constants.h as r11-6137 did for the generic version.

All of these constants are defined as macros by <errno.h> on these
targets, so we can just test the macro directly instead of checking for
it at configure time.

libstdc++-v3/ChangeLog:

	* config/os/djgpp/error_constants.h: Test POSIX errno macros
	directly, instead of corresponding _GLIBCXX_HAVE_EXXX macros.
	* config/os/mingw32-w64/error_constants.h: Likewise.
	* config/os/mingw32/error_constants.h: Likewise.
This commit is contained in:
Jonathan Wakely 2020-12-17 16:03:07 +00:00
parent b2bc1bb6ca
commit 217d5beaff
3 changed files with 39 additions and 39 deletions

View file

@ -48,7 +48,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
bad_address = EFAULT,
bad_file_descriptor = EBADF,
#ifdef _GLIBCXX_HAVE_EBADMSG
#ifdef EBADMSG
bad_message = EBADMSG,
#endif
@ -68,7 +68,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
function_not_supported = ENOSYS,
// host_unreachable = EHOSTUNREACH,
#ifdef _GLIBCXX_HAVE_EIDRM
#ifdef EIDRM
identifier_removed = EIDRM,
#endif
@ -86,13 +86,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// no_buffer_space = ENOBUFS,
no_child_process = ECHILD,
#ifdef _GLIBCXX_HAVE_ENOLINK
#ifdef ENOLINK
no_link = ENOLINK,
#endif
no_lock_available = ENOLCK,
#ifdef _GLIBCXX_HAVE_ENODATA
#ifdef ENODATA
no_message_available = ENODATA,
#endif
@ -100,7 +100,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// no_protocol_option = ENOPROTOOPT,
no_space_on_device = ENOSPC,
#ifdef _GLIBCXX_HAVE_ENOSR
#ifdef ENOSR
no_stream_resources = ENOSR,
#endif
@ -111,18 +111,18 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
not_a_directory = ENOTDIR,
// not_a_socket = ENOTSOCK,
#ifdef _GLIBCXX_HAVE_ENOSTR
#ifdef ENOSTR
not_a_stream = ENOSTR,
#endif
// not_connected = ENOTCONN,
not_enough_memory = ENOMEM,
#ifdef _GLIBCXX_HAVE_ENOTSUP
#ifdef ENOTSUP
not_supported = ENOTSUP,
#endif
#ifdef _GLIBCXX_HAVE_ECANCELED
#ifdef ECANCELED
operation_canceled = ECANCELED,
#endif
@ -131,13 +131,13 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// operation_not_supported = EOPNOTSUPP,
// operation_would_block = EWOULDBLOCK,
#ifdef _GLIBCXX_HAVE_EOWNERDEAD
#ifdef EOWNERDEAD
owner_dead = EOWNERDEAD,
#endif
permission_denied = EACCES,
#ifdef _GLIBCXX_HAVE_EPROTO
#ifdef EPROTO
protocol_error = EPROTO,
#endif
@ -147,15 +147,15 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
resource_unavailable_try_again = EAGAIN,
result_out_of_range = ERANGE,
#ifdef _GLIBCXX_HAVE_ENOTRECOVERABLE
#ifdef ENOTRECOVERABLE
state_not_recoverable = ENOTRECOVERABLE,
#endif
#ifdef _GLIBCXX_HAVE_ETIME
#ifdef ETIME
stream_timeout = ETIME,
#endif
#ifdef _GLIBCXX_HAVE_ETXTBSY
#ifdef ETXTBSY
text_file_busy = ETXTBSY,
#endif
@ -165,7 +165,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
too_many_links = EMLINK,
too_many_symbolic_link_levels = ELOOP,
#ifdef _GLIBCXX_HAVE_EOVERFLOW
#ifdef EOVERFLOW
value_too_large = EOVERFLOW,
#endif

View file

@ -49,7 +49,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
argument_out_of_domain = EDOM,
bad_address = EFAULT,
bad_file_descriptor = EBADF,
#ifdef _GLIBCXX_HAVE_EBADMSG
#ifdef EBADMSG
bad_message = EBADMSG,
#endif
broken_pipe = EPIPE,
@ -67,7 +67,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
filename_too_long = ENAMETOOLONG,
function_not_supported = ENOSYS,
host_unreachable = EHOSTUNREACH,
#ifdef _GLIBCXX_HAVE_EIDRM
#ifdef EIDRM
identifier_removed = EIDRM,
#endif
illegal_byte_sequence = EILSEQ,
@ -82,24 +82,24 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
network_reset = ENETRESET,
network_unreachable = ENETUNREACH,
no_buffer_space = ENOBUFS,
#ifdef _GLIBCXX_HAVE_ECHILD
#ifdef ECHILD
no_child_process = ECHILD,
#endif
#ifdef _GLIBCXX_HAVE_ENOLINK
#ifdef ENOLINK
no_link = ENOLINK,
#endif
no_lock_available = ENOLCK,
#ifdef _GLIBCXX_HAVE_ENODATA
#ifdef ENODATA
no_message_available = ENODATA,
#endif
#ifdef _GLIBCXX_HAVE_ENOMSG
#ifdef ENOMSG
no_message = ENOMSG,
#endif
no_protocol_option = ENOPROTOOPT,
#ifdef _GLIBCXX_HAVE_ENOSPC
#ifdef ENOSPC
no_space_on_device = ENOSPC,
#endif
#ifdef _GLIBCXX_HAVE_ENOSR
#ifdef ENOSR
no_stream_resources = ENOSR,
#endif
no_such_device_or_address = ENXIO,
@ -108,24 +108,24 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
no_such_process = ESRCH,
not_a_directory = ENOTDIR,
not_a_socket = ENOTSOCK,
#ifdef _GLIBCXX_HAVE_ENOSTR
#ifdef ENOSTR
not_a_stream = ENOSTR,
#endif
not_connected = ENOTCONN,
not_enough_memory = ENOMEM,
#ifdef _GLIBCXX_HAVE_ENOTSUP
#ifdef ENOTSUP
not_supported = ENOTSUP,
#endif
operation_canceled = ECANCELED,
operation_in_progress = EINPROGRESS,
#ifdef _GLIBCXX_HAVE_EPERM
#ifdef EPERM
operation_not_permitted = EPERM,
#endif
operation_not_supported = EOPNOTSUPP,
#ifdef _GLIBCXX_HAVE_EWOULDBLOCK
#ifdef EWOULDBLOCK
operation_would_block = EWOULDBLOCK,
#endif
#ifdef _GLIBCXX_HAVE_EOWNERDEAD
#ifdef EOWNERDEAD
owner_dead = EOWNERDEAD,
#endif
permission_denied = EACCES,
@ -135,23 +135,23 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
resource_deadlock_would_occur = EDEADLK,
resource_unavailable_try_again = EAGAIN,
result_out_of_range = ERANGE,
#ifdef _GLIBCXX_HAVE_ENOTRECOVERABLE
#ifdef ENOTRECOVERABLE
state_not_recoverable = ENOTRECOVERABLE,
#endif
#ifdef _GLIBCXX_HAVE_ETIME
#ifdef ETIME
stream_timeout = ETIME,
#endif
#ifdef _GLIBCXX_HAVE_ETXTBSY
#ifdef ETXTBSY
text_file_busy = ETXTBSY,
#endif
#ifdef _GLIBCXX_HAVE_ETIMEDOUT
#ifdef ETIMEDOUT
timed_out = ETIMEDOUT,
#endif
too_many_files_open_in_system = ENFILE,
too_many_files_open = EMFILE,
too_many_links = EMLINK,
too_many_symbolic_link_levels = ELOOP,
#ifdef _GLIBCXX_HAVE_EOVERFLOW
#ifdef EOVERFLOW
value_too_large = EOVERFLOW,
#endif
wrong_protocol_type = EPROTOTYPE

View file

@ -78,7 +78,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// network_reset = ENETRESET,
// network_unreachable = ENETUNREACH,
// no_buffer_space = ENOBUFS,
#ifdef _GLIBCXX_HAVE_ECHILD
#ifdef ECHILD
no_child_process = ECHILD,
#endif
// no_link = ENOLINK,
@ -86,7 +86,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// no_message_available = ENODATA,
// no_message = ENOMSG,
// no_protocol_option = ENOPROTOOPT,
#ifdef _GLIBCXX_HAVE_ENOSPC
#ifdef ENOSPC
no_space_on_device = ENOSPC,
#endif
// no_stream_resources = ENOSR,
@ -99,16 +99,16 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// not_a_stream = ENOSTR,
// not_connected = ENOTCONN,
not_enough_memory = ENOMEM,
#ifdef _GLIBCXX_HAVE_ENOTSUP
#ifdef ENOTSUP
not_supported = ENOTSUP,
#endif
// operation_canceled = ECANCELED,
// operation_in_progress = EINPROGRESS,
#ifdef _GLIBCXX_HAVE_EPERM
#ifdef EPERM
operation_not_permitted = EPERM,
#endif
// operation_not_supported = EOPNOTSUPP,
#ifdef _GLIBCXX_HAVE_EWOULDBLOCK
#ifdef EWOULDBLOCK
operation_would_block = EWOULDBLOCK,
#endif
// owner_dead = EOWNERDEAD,
@ -122,14 +122,14 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// state_not_recoverable = ENOTRECOVERABLE,
// stream_timeout = ETIME,
// text_file_busy = ETXTBSY,
#ifdef _GLIBCXX_HAVE_ETIMEDOUT
#ifdef ETIMEDOUT
timed_out = ETIMEDOUT,
#endif
too_many_files_open_in_system = ENFILE,
too_many_files_open = EMFILE,
too_many_links = EMLINK
// too_many_symbolic_link_levels = ELOOP,
#ifdef _GLIBCXX_HAVE_EOVERFLOW
#ifdef EOVERFLOW
,
value_too_large = EOVERFLOW
#endif