everywhere. Leave some thread.cc stuff alone for now.
* cygtls.h: Kludge some definitions to avoid including a problematic windows
header.
(_cygtls::_myfault): New entry.
(_cygtls::_myfault_errno): Ditto.
(_cygtls::fault_guarded): New function.
(_cygtls::setup_fault): Ditto.
(_cygtls::return_from_fault): Ditto.
(_cygtls::clear_fault): Ditto.
(myfault): New class.
* exceptions.cc (handle_exceptions): Handle case of guarded fault in system
routine.
* gendef: Add another entry point for setjmp that the compiler doesn't know
about and won't complain about.
* gentls_offsets: Just include windows.h rather than kludging a HANDLE def.
* miscfuncs.cc (check_null_str): Delete.
(check_null_empty_str): Ditto.
(check_null_empty_str_errno): Ditto.
(check_null_str_errno): Ditto.
(__check_null_invalid_struct): Ditto.
(__check_null_invalid_struct_errno): Ditto.
(__check_invalid_read_ptr): Ditto.
(__check_invalid_read_ptr_errno): Ditto.
(dummytest): New function.
(check_iovec_for_read): Delete.
(chec_iovec): Rename from check_iovec_for_write. Take a read/write parameter.
* tlsoffsets.h: Regenerate.
* winsup.h: Remove check_* declarations.
(check_iovec_for_read): Delete declaration. Turn into a define instead.
(check_iovec_for_write): Ditto.
(check_iovec): New declaration.
* thread.h: Use ifdef guard name consistent with other header files.
* fhandler_socket.cc (fhandler_socket::connect): Set connect_state to
connect_failed when connect failed.
* poll.cc (poll): Change errno to EINVAL if allocating memory fails,
according to SUSv3. Add socket descriptors always to except_fds. Test
for failed connect and set revents flags appropriately.
* select.cc (set_bits): Set connect_state to connect_failed when
select indicates failed nonblocking connect.
(fhandler_dev_null::select_except): Set except_ready to false so that
/dev/null is not always in except state.
(peek_socket): Fix bogus conditional.
(fhandler_socket::select_write): Treat all connect_states except
unconnected equivalent to return consistent results.
(fhandler_windows::select_except): Set except_ready to false so that
/dev/windows is not always in except state.
unix socket type. Read socket type from unix socket file.
(fhandler_socket::bind): Write socket type to unix socket file.
(fhandler_socket::connect): Return with errno EPROTOTYPE if
socket type of socket doesn't match socket type of unix socket
trying to connect to.
(fhandler_socket::af_local_set_secret): New function combining former
set_connect_secret and get_connect_secret into one function.
(fhandler_socket::af_local_setblocking): Rename from eid_setblocking.
(fhandler_socket::af_local_unsetblocking): Rename from
eid_unsetblocking.
(fhandler_socket::af_local_set_cred): New method.
(fhandler_socket::af_local_copy): New method.
(fhandler_socket::af_local_recv_secret): New method.
(fhandler_socket::af_local_send_secret): New method.
(fhandler_socket::af_local_recv_cred): Rename from eid_recv.
(fhandler_socket::af_local_send_cred): Rename from eid_send.
(fhandler_socket::af_local_accept): New method.
(fhandler_socket::af_local_set_sockpair_cred): Rename from
set_socketpair_eids.
(fhandler_socket::eid_accept): Remove.
(fhandler_socket::eid_connect): Remove.
(fhandler_socket::set_connect_secret): Remove.
(fhandler_socket::get_connect_secret): Remove.
(fhandler_socket::create_secret_event): Remove.
(fhandler_socket::check_peer_secret_event): Remove.
(fhandler_socket::signal_secret_event): Remove.
(fhandler_socket::close_secret_event): Remove.
(fhandler_socket::sec_event_accept): Remove.
(fhandler_socket::sec_event_connect): Remove.
* fhandler_socket.cc (secret_event_name): Remove.
(fhandler_socket::af_local_set_sockpair_cred): Rename from
set_socketpair_eids.
(fhandler_socket::af_local_setblocking): Rename from eid_setblocking.
(fhandler_socket::af_local_unsetblocking): Rename from
eid_unsetblocking.
(fhandler_socket::af_local_recv_secret): New function to receive
AF_LOCAL connect secret over socket itself.
(fhandler_socket::af_local_send_secret): New function to send AF_LOCAL
connect secret over socket itself.
(fhandler_socket::af_local_recv_cred): Rename from eid_recv.
(fhandler_socket::af_local_send_cred): Rename from eid_send.
(fhandler_socket::eid_connect): Remove.
(fhandler_socket::af_local_connect): Take over connect side handling
of AF_LOCAL secret and credential handshake.
(fhandler_socket::eid_accept): Remove.
(fhandler_socket::af_local_accept): New method, take over accept side
handling of AF_LOCAL secret and credential handshake.
(fhandler_socket::af_local_set_cred): New method, set eid credentials
to start values.
(fhandler_socket::af_local_copy): New method, copy secret and
credentials to another socket.
(fhandler_socket::af_local_set_secret): New function combining former
set_connect_secret and get_connect_secret into one function.
(fhandler_socket::create_secret_event): Remove.
(fhandler_socket::signal_secret_event): Remove.
(fhandler_socket::close_secret_event): Remove.
(fhandler_socket::check_peer_secret_event): Remove.
(fhandler_socket::sec_event_connect): Remove.
(fhandler_socket::sec_event_accept): Remove.
(fhandler_socket::fixup_after_fork): Drop secret_event handling.
(fhandler_socket::bind): Call af_local_set_secret.
(fhandler_socket::connect): Call af_local_set_cred and af_local_connect.
(fhandler_socket::listen): Call af_local_set_cred.
(fhandler_socket::accept): Call af_local_copy and af_local_accept on
accepted socket.
(fhandler_socket::close): Don't call close_secret_event.
(fhandler_socket::set_close_on_exec): Don't set secret_event
inheritance.
* net.cc (cygwin_getsockopt): Add debug output.
(socketpair): Call af_local_set_sockpair_cred instead of
set_socketpair_eids.
* select.cc (set_bits): Drop AF_LOCAL special handling in case
of except bit set.
(fhandler_socket::set_connect_secret): Ditto.
(fhandler_socket::get_connect_secret): Ditto.
(fhandler_socket::create_secret_event): Ditto. Remove secret argument.
(fhandler_socket::check_peer_secret_event): Ditto.
(fhandler_socket::signal_secret_event): Make private.
(fhandler_socket::close_secret_event): Ditto.
(fhandler_socket::sec_event_accept): New private method.
(fhandler_socket::sec_event_connect): Ditto.
(fhandler_socket::af_local_connect): New public method.
* fhandler_socket.cc: Use 'struct sockaddr' and 'struct sockaddr_in'
rather than just 'sockaddr' and 'sockaddr_in' throughout.
(fhandler_socket::eid_connect): Drop AF_LOCAL/SOCK_STREAM test.
(fhandler_socket::create_secret_event): Remove secret argument.
Always use connect_secret instead.
(fhandler_socket::check_peer_secret_event): Ditto.
(fhandler_socket::sec_event_connect): New method, combining entire
secret event handshake on connect side.
(fhandler_socket::af_local_connect): New method, combining secret
event handshake and eid credential transaction on connect side, to
be called from select.
(fhandler_socket::sec_event_accept): New method, combining entire
secret event handshake on accept side.
(fhandler_socket::connect): Drop secret, use connect_secret instead.
Move entire secret event handshake to sec_event_connect.
(fhandler_socket::accept): Move entire secret event handshake to
sec_event_accept.
* select.cc (set_bits): Just call af_local_connect here.
(fhandler_socket::sec_pipe): Remove.
(fhandler_socket::eid_pipe_name): Remove.
(fhandler_socket::eid_setblocking): New private method.
(fhandler_socket::eid_unsetblocking): Ditto
(fhandler_socket::eid_recv): Ditto
(fhandler_socket::eid_send): Ditto
(fhandler_socket::eid_accept): Ditto
(fhandler_socket::eid_connect): New public method.
* fhandler_socket.cc (ASYNC_MASK): Move to beginning of file.
(fhandler_socket::eid_pipe_name): Remove.
(fhandler_socket::set_socketpair_eids): Move down to fhandler_socket
methods.
(fhandler_socket::fhandler_socket): Drop initializing sec_pipe.
(fhandler_socket::~fhandler_socket): Drop closing sec_pipe.
(fhandler_socket::eid_setblocking): New method.
(fhandler_socket::eid_unsetblocking): New method.
(fhandler_socket::eid_recv): New method.
(fhandler_socket::eid_send): New method.
(fhandler_socket::eid_connect): New method.
(fhandler_socket::eid_accept): New method.
(fhandler_socket::dup): Drop sec_pipe handling.
(fhandler_socket::connect): Fix WinSock error handling. Prepare
eid credential transaction. Call eid_connect on successful connect.
(fhandler_socket::listen): Drop creating sec_pipe.
(fhandler_socket::accept): Slightly simplify code. Call eid_accept
on accepted socket.
(fhandler_socket::getpeereid): Reshuffle code for readability. Fix
test for invalid pid.
* select.cc (set_bits): Call eid_connect on successfully connected
socket.
in case of a successful or pending connect.
(fhandler_socket::accept): Don't run secret event and eid credential
transactions if OS accept returned WSAEWOULDBLOCK.
string.
(fhandler_socket::connect): Set sun_path before running eid credential
transaction. Run transaction only if OS connect was successful.
(fhandler_socket::accept): Run transaction only if OS accept was
successful.
set_socketpair_eids.
* fhandler_socket.cc (fhandler_socket::set_socketpair_eids): New method.
(fhandler_socket::dup): Duplicate sec_pipe if necessary.
(fhandler_socket::listen): Only create sec_pipe if named pipes are
available. Initialized sec_peer_pid to 0 as on Linux.
(fhandler_socket::connect): Only run eid credential transaction if
named pipes are available. Fake otherwise. Initialized sec_peer_pid
to 0 as on Linux.
(fhandler_socket::accept): Ditto.
(fhandler_socket::close): Move closing sec_pipe handle from here...
(fhandler_socket::~fhandler_socket): ... to here.
* net.cc (socketpair): Set eid credentials by calling
fhandler_socket::set_socketpair_eids() on both socket ends.
* wincap.h (wincaps::has_named_pipes): New element.
* wincap.cc: Implement above element throughout.
(fhandler_base::status.query_open): Add a bit to make room for more
states.
(class fhandler_base): Declare new method utimes.
(class fhandler_socket): Ditto.
(class fhandler_disk_file): Ditto.
(fhandler_disk_file::fhandler_disk_file): Add constructor with
path_conv parameter.
* fhandler.cc (fhandler_base::open): Add query_write_attributes
handling.
(fhandler_base::utimes): New method.
* fhandler_disk_file.cc (fhandler_disk_file::link): Simplify.
Open file with query_write_attributes instead of query_write_control.
(fhandler_disk_file::utimes): New method.
(fhandler_disk_file::fhandler_disk_file): Add constructor with
path_conv parameter setting pc member immediately.
* fhandler_socket.cc (fhandler_socket::fchmod): Use new
fhandler_disk_file constructor.
(fhandler_socket::fchown): Ditto.
(fhandler_socket::facl): Ditto.
(fhandler_socket::link): Ditto.
(fhandler_socket::utimes): New method.
* times.cc: Include dtable.h.
(timeval_to_filetime): Make non-static.
(utimes): Move functionality into fhandler method utimes. Just call
this method from here.
* winsup.h: Simplify declarations of time helper functions.
(timeval_to_filetime): Add extern declaration.
(class fhandler_socket): Ditto.
(class fhandler_disk_file): Ditto.
* fhandler.cc (fhandler_base::open): Add FILE_WRITE_ATTRIBUTES
to query_write_control access flags.
(fhandler_base::link): New method.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Don't try to
open with O_WRONLY since query_write_control includes
FILE_WRITE_ATTRIBUTES.
(fhandler_disk_file::fchown): Ditto.
(fhandler_disk_file::facl): Ditto.
(fhandler_disk_file::link): New method. Touch st_ctime on successful
link.
* fhandler_socket.cc (fhandler_socket::link): New method.
* syscalls.cc (link): Move functionality into fhandler method link.
Just call this method from here.
fchmod and facl.
* fhandler_socket.cc (fhandler_socket::fstat): Handle AF_LOCAL
sockets.
(fhandler_socket::fchmod): New method.
(fhandler_socket::fchown): New method.
(fhandler_socket::facl): New method.
"device:" entry.
* fhandler.h (fhandler_socket::open): New method.
(fhandler_pipe::open): New method.
* fhandler_proc.cc (fhandler_proc::exists): Return -2 in case of
/proc/self.
* fhandler_process.cc (fhandler_process::exists): Return -2 in
case of symlinks, -3 for pipes and -4 for sockets.
(fhandler_process::fstat): Handle pipes and sockets.
(fhandler_process::open): Handle opening /proc/<pid>/fd.
(fhandler_process::fill_filebuf): Generate empty names for
non exisiting file descriptors.
* fhandler_socket.cc (fhandler_socket::get_proc_fd_name): Always
generate "socket:[number]" strings as on Linux.
(fhandler_socket::open): New method.
(fhandler_socket::fstat): Always return socket type.
* path.cc (symlink_info::set): Remove unused second parameter.
(path_conv::check): Handle pipes and sockets in /proc.
Set correct device type for AF_LOCAL sockets.
* pinfo.cc (_pinfo::commune_recv): Generate empty names for
non exisiting file descriptors.
(_pinfo::fd): Ditto.
* pipe.cc (fhandler_pipe::open): New method.
fhandlers.
* dtable.h (class dtable): Add cygheap_fdenum as friend class.
* fhandler.h (fhandler_base::get_proc_fd_name): New virtual method
to return a name for /proc/<pid>/fd.
(fhandler_socket::get_proc_fd_name): Ditto.
(fhandler_pipe::get_proc_fd_name): Ditto.
(fhandler_virtual::opendir): Make virtual method.
(fhandler_process::opendir): New method.
* fhandler.cc (fhandler_base::get_proc_fd_name): New method.
* fhandler_process.cc: Include ctype.h.
(PROCESS_FD): Define.
(process_listing): Add "fd".
(fhandler_process::exists): Fix comment. Return 1 in case of "fd"
directory. Handle files below "fd".
(fhandler_process::fstat): Drop "self" handling. Set correct link
count for directories.
(fhandler_process::opendir): New method to handle "fd" directory.
(fhandler_process::readdir): Add "fd" handling.
(fhandler_process::open): Drop "self" handling.
(fhandler_process::fill_filebuf): Ditto. Add "fd" handling. Fix
"maps" output string.
* fhandler_registry.cc (fhandler_registry::fstat): Set correct link
count for directories.
* fhandler_socket.cc (fhandler_socket::get_proc_fd_name): New method.
* path.cc (symlink_info::set): Fix thinko.
* pinfo.cc (_pinfo::commune_recv): Rename pathbuf to path throughout.
Drop local path variable in PICOM_FIFO case. Fix debug output.
Close handles as early as possible. Add PICOM_FDS and PICOM_FD
handling.
(_pinfo::commune_send): Add PICOM_FDS and PICOM_FD handling.
(_pinfo::fd): New method.
(_pinfo::fds): New method.
* pinfo.h (enum picom): Add PICOM_FDS and PICOM_FD.
(_pinfo::fd): Declare.
(_pinfo::fds): Declare.
* pipe.cc (fhandler_pipe::get_proc_fd_name): New method.
should not be used by the child.
* select.cc (start_thread_socket): Turn off inheritance for exitsock. Don't
add exitsock to exception mask since it should never get an exception.
(socket_cleanup): Change some debug messages for consistency.
* fhandler_socket.cc (fhandler_socket::dup): Change comment wording slightly.
* cygthread.h (cygthread::is): Eliminate declaratin.
* fhandler_console.cc (fhandler_console::read): Only wait for signal_arrived in
the main thread.
* fhandler_socket.cc: Include new "wininfo.h".
(fhandler_socket::ioctl): Use 'winmsg' rather than 'gethwnd()'.
* sync.cc (muto::grab): Define new function.
(muto::acquire): Use tls pointer rather than tid.
(muto::acquired): Ditto.
(muto::reset): Delete.
(muto::release): Ditto. Also implement "close on last release".
* sync.h (muto::tid): Delete.
(muto::tls): New field.
(muto::ismine): Delete.
(muto::owner): Delete.
(muto::unstable): Delete.
(muto::reset): Delete.
(muto::upforgrabs): New method.
(muto::grab): Ditto.
(new_muto_name): New define.
* wininfo.h: New file.
(wininfo): New class.
* window.cc: Rework throughout to use winfo class for controlling invisible
window operation.
(gethwnd): Delete definition.
* winsup.h (gethwnd): Delete declaration.
* fhandler_socket.cc (wait): Take flag parameter to take FD_OOB into
account. Don't wait infinitely.
(fhandler_socket::recvfrom): Also wait for FD_OOB if socket owner.
(fhandler_socket::recvmsg): Ditto.
(fhandler_socket::sendto): Ditto.
(fhandler_socket::sendmsg): Ditto.
(fhandler_socket::fcntl): Set owner status flag if F_SETOWN with own
pid is called.
tty_min, mtinfo and fs_info thoroughout.
* fhandler.h: Redefine all set_close_on_exec methods to take a bool
argument.
(enum conn_state): Rename from connect_state.
(class fhandler_base): Rename some status flags to align with
accessor method names. Drop encoded flag entirely. Unify status
accessor methods. Const'ify all read accessor methods.
(class fhandler_socket): Ditto.
(class fhandler_dev_raw): Ditto.
* fhandler_disk_file.cc (fhandler_base::fstat_fs): Use fs.fs_is_fat()
instead of evaluating FATness of file system here.
(fhandler_disk_file::opendir): Drop call to set_encoded().
(fhandler_disk_file::readdir): Use pc.isencoded() directly.
* mtinfo.h (class mtinfo_drive): Const'ify all read accessor methods.
* path.cc (fsinfo_cnt): Add.
(fs_info::update): Accomodate class changes. Evaluate file system
name specific flags right here. Add thread safety for reading and
writing global fsinfo array.
* path.h (enum path_types): Drop values for flags kept in fs already.
(struct fs_info): Move status informatin into private struct type
status_flags. Add accessor methods. Remove path and file system
name string arrays in favor of status bits.
(class path_conv): Use new fs_info status information where
appropriate.
(path_conf::fs_has_ea): Rename from fs_fast_ea.
(path_conf::fs_has_acls): New method.
(path_conf::root_dir): Remove.
(path_conf::volname): Remove.
* syscalls (statfs): Evaluate root dir locally.
* tty.h (class tty_min): Unify status accessor methods. Const'ify
all read accessor methods.
set_did_lseek.
(fhandler_base::fhandler_base): Accomodate new status and open_status
constructor.
* fhandler.h: Remove status bit enumerator.
(FHDEVN): Remove.
(FHISSETF): Remove.
(FHSETF): Remove.
(FHCLEARF): Remove.
(FHCONDSETF): Remove.
(FHSTATOFF): Remove.
(UNCONNECTED, CONNECT_PENDING, CONNECTED): Substitute by enum
connect_state.
(fhandler_base::status): Define as bitfield struct type status_flags.
Remove unused flags entirely. Accomodate all status access methods.
(open_status): Define as bitfield struct type status_flags.
(fhandler_socket): Move socket related status bits to here. Redefine
had_connect_or_listen to be part of these status bits. Accomodate
related access methods.
* fhandler_disk_file.cc (fhandler_base::fstat_helper): Use pc.issymlink
instead of dropped method get_symlink_p.
(fhandler_base::open_fs): Remove setting dropped status flags.
* fhandler_socket.cc: Use values from enum connect_state throughout.
(fhandler_socket::fhandler_socket): Initialize status bits.
* fhandler_virtual.cc (fhandler_virtual::open): Remove setting dropped
status flags.
* net.cc: Use values from enum connect_state throughout.
* select.cc: Ditto.
* shared_info.h: Protect struct console_state using _FHANDLER_H_
instead of FHDEVN.
has_been_closed gets set.
(fhandler_socket::sendmsg): Ditto.
* net.cc (wsock_event::wait): Don't initialize evts. Don't try to
evaluate network events if WSAEnumNetworkEvents fails.
(wsock_event::release): Save last WSA error and set it again unless
resetting to blocking socket fails.
* wsock_event.h (class wsock_event): Remove destructor.
Christopher Faylor
Corinna Vinschen