(fhandler_proc::closedir): Declare.
* fhandler_proc.cc (fhandler_proc::opendir): New method. Fetch list
of active processes here once to avoid potential duplicates.
(fhandler_proc::closedir): New method.
pidlist, even if pid is a Cygwin PID.
(winpids::enum_processes): Fetch Cygwin processes from listing of
shared cygwin object dir in the native NT namespace. Only if winpid
is true, fetch Windows processes using an additional call to
NtQuerySystemInformation.
even for zombies.
(get_mem_values): Fix loop fetching working set list to avoid out of
memory conditions. Return all mem values set to 0 for zombies.
* ntdll.h (STATUS_PROCESS_IS_TERMINATING): Define.
size from the LoaderFlags field in the PE/COFF header.
(heap_init): Call eval_initial_heap_size rather than
cygwin_shared->heap_chunk_size to fetch the initial heap size.
* shared.cc (shared_info::heap_chunk_size): Remove.
* shared_info.h (class shared_info): Drop heap_chunk member.
(CURR_SHARED_MAGIC): Update.
* ntea.cc (read_ea): Return correct ENOTSUP rather than EOPNOTSUPP.
Handle STATUS_INVALID_DEVICE_REQUEST and STATUS_NOT_FOUND. Explain
why. Convert conditional to switch statement.
(write_ea): Return correct ENOTSUP rather than EOPNOTSUPP. Handle
STATUS_INVALID_DEVICE_REQUEST. Convert conditional to switch statement.
* posix.sgml (std-notimpl): Move clock_nanosleep from here...
(std-susv4): ... to here.
(std-notes): Note limitations of clock_nanosleep.
* signal.cc (clock_nanosleep): Renamed from nanosleep, adding clock_id
and flags arguments and changing return values throughout.
Improve checks for illegal rqtp values. Add support for
CLOCK_MONOTONIC and TIMER_ABSTIME.
(nanosleep): Rewrite in terms of clock_nanosleep.
(sleep): Ditto.
(usleep): Ditto.
* thread.cc: Mark clock_nanosleep in list of cancellation points.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* cygthread.h (cygthread::create): Use correct regparm.
(cygthread::standalone): Delete from class and from all constructors.
(cygthread::cygthread): Use three only arguments for detached threads, and
start the thread via QueueUserAPC/async_create.
* dcrt0.cc (dll_crt0_0): Remove handling for wincap.has_buggy_thread_startup.
(dll_crt0_1): Ditto.
* wincap.cc: Ditto throughout.
* wincap.h: Ditto.
* fhandler_socket.cc (fhandler_socket::sendmsg): Add missing call to
get_inet_addr to convert AF_LOCAL to AF_INET sockets.
* net.cc (cygwin_socket): Workaround UDP Winsock problem. Add comment
to explain why.
* select.cc: Include winsock2.h rather than winsock.h.
using PeekConsoleInput and return only key down events in buf.
* fhandler_tty.cc (fhandler_pty_slave::ioctl): Always return EINVAL
if PeekNamedPipe fails.
(fhandler_pty_master::ioctl): Ditto.
best start address for the application heap.
(heap_init): Call eval_start_address to fetch the start value for
start_address. Move preceeding comment to eval_start_address.
functionality.
(CALL_HANDLER_RETRY_OUTER): New define.
(setup_handler): Add outer loop to signal handler to try harder to deliver the
signal.
* miscfuncs.cc (yield): Drop priority and use SleepEx() to force thread
rescheduling rather than relying on SwitchToThread().
ENABLE_PROCESSED_INPUT flag only depending on value of IGNBRK.
(fhandler_console::tcgetattr): Don't set ISIG depending on
ENABLE_PROCESSED_INPUT, set IGNBRK instead.
(fh_calloc): Remove.
(cnew): Redefine to handle NULL returns from cmalloc.
(build_fh_name): Accommodate new definition of cnew. Remove unneeded
test for fh_oom.
(fh_alloc): Ditto.
(fh_calloc): New static function. Add a comment to explain why this
is needed.
(cnew): Call fh_calloc as placement argument.
(build_fh_name): Check return code from cnew against address of
fh_oom to test for out of memory condition.
(fh_alloc): Ditto.
(build_fh_pc): Avoid a crash due to useing a NULL fhandler.
* pipe.cc (fhandler_pipe::create): Check if build_fh_dev returned a
valid pointer before using it.
Use options member instead.
* fhandler.h (class fhandler_base): Change type of access member to
ACCESS_MASK. Change get_access and set_access methods accordingly.
Add options member. Add get_options and set_options methods.
(class fhandler_disk_file): Add prw_handle.
(fhandler_disk_file::prw_open): Declare.
(fhandler_disk_file::close): Declare.
(fhandler_disk_file::dup): Declare.
(fhandler_disk_file::fixup_after_fork): Declare.
* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
Initialize prw_handle to NULL.
(fhandler_disk_file::close): Close prw_handle.
(fhandler_disk_file::dup): New method.
(fhandler_disk_file::fixup_after_fork): Set prw_handle to NULL since
prw_handle is not inherited.
(fhandler_disk_file::prw_open): New method. Add long comment to
explain current behaviour.
(fhandler_disk_file::pread): Revert previous change. Change to use
prw_handle if possible.
(fhandler_disk_file::pwrite): Change to use prw_handle if possible.
* strace.cc (strace::hello): Drop printing DLL information here since
application info is not always available at this point.
(strace::dll_info): New method to print DLL info.
* include/sys/strace.h (strace::dll_info): Declare.
* devices.h (FH_ERROR): New value.
(iscons_dev): Extend to detect all the console device types.
* devices.in: Set aside storage for FH_ERROR.
* dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to detect when
device is a console.
(fh_alloc): Pass device to console constructor.
(build_fh_pc): Short circuit when we detect that the constructor saw an error.
* fhandler.h (fhandler_console::fhandler_console): Accept fh_devices parameter.
(get_tty_stuff): Change to void.
* fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR on
attempt to access anything other than the current console.
(fhandler_console::get_tty_stuff): Change to void return.
(fhandler_console::open): Return EPERM on FH_ERROR device type.
(fhandler_console::fhandler_console): Set the device type appropriately before
calling get_tty_stuff and rely on that function to reset it if necessary.
(tty_is_gone): New function.
(known): Change "tty" to call tty_is_gone(). Remove unneeded '&' from
beginning of function address.
(parse_options): Remove set_process_state handling.
* shared_info.h (CURR_USER_MAGIC): Reset.
(user_info::warned_notty): New member.
handle to open_shared since it is supposed to be an input.
(enum_windows): Set handle input to open_shared to NULL since it does not
represent any previously opened shared region.
* shared.cc (open_shared): Tweak debugging output.
when writing.
* fhandler.h: Include "tty.h".
(fhandler_termios::_tc): Rename from tc.
(fhandler_termios::tc): New method.
(fhandler_termios::tcinit): Remove an argument.
(fhandler_termios::get_ttyp): Use method to retrieve value.
(fhandler_console::console_state): Move here.
(fhandler_console::dev_state): Delete.
(fhandler_console::shared_console_info): Define.
(fhandler_console::open_shared_console): Move this function under
fhandler_console umbrella.
(fhandler_console::tc): Define. Return static value.
(fhandler_console::focus_aware): Accommodate deletion of dev_state.
(fhandler_console): Add tty_list::get_cttyp as a friend.
* fhandler_console.cc (dev_state): Redefine as a pointer within
shared_console_info and change dev-> to dev. throughout.
(fhandler_console::shared_console_info): Move into fhandler_console.
(fhandler_console::open_shared_console): Move into fhandler_console change
argument to simple bool.
(enum_windows): Accommodate changes to console_state and open_shared_console.
(console_unit::console_unit): Ditto.
(fhandler_console::get_tty_stuff): Accommodate change to dev_state.
(tty_list::get_cttyp): Accommodate change to
handler_console::shared_console_info.
(fhandler_console::read): Accommodate change from tc to tc ().
(fhandler_console::set_input_state): Ditto.
(fhandler_console::open): Accommodate tcinit argument change and change from tc
to tc().
(fhandler_console::input_tcsetattr): Accomodate change from tc to tc().
(fhandler_console::input_tcsetattr): Ditto.
(fhandler_console::write_normal): Ditto.
(fhandler_console::init): Ditto.
(fhandler_console::igncr_enabled): Ditto.
* fhandler_termios.cc (fhandler_termios::tcinit): Remove first argument.
Expect tc() to have been set up first. Use tc() rather than tc.
(fhandler_termios::tcsetpgrp): Accomodate change from tc to tc().
(fhandler_termios::tcgetpgrp): Ditto.
(fhandler_termios::bg_check): Ditto.
(fhandler_termios::line_edit: Ditto.
(fhandler_tty_master::set_winsize): Ditto.
(fhandler_tty_slave::open): Ditto.
(fhandler_tty_slave::init): Ditto.
(fhandler_pty_master::write): Ditto.
(fhandler_pty_master::setup): Ditto. Accommodate change in arguments to
tcinit.
(fhandler_tty_slave::fch_open_handles): Set _tc directly.
(tty_min::is_orphaned_process_group): Don't assume that parent pid exists.
* pinfo.cc (_pinfo::set_ctty): Reset myself->{pgid,sid} here if we were started
by a non-Cygwin process but the tty exists.
* shared_info.h (console_state): Delete from here.
* tty.h: Make multiple inclusion safe.
Corinna Vinschen
Yaakov Selkowitz
Christopher Faylor
Andy Koppe
Eric Blake
Keith Marshall