summaryrefslogtreecommitdiffstats
path: root/winsup/cygwin/select.cc
Commit message (Collapse)AuthorAgeFilesLines
* * fhandler_socket.cc (fhandler_socket::evaluate_events): HandleCorinna Vinschen2014-10-111-10/+4
| | | | | | | | | | | | connect_state and af_local_connect connect call here, once, independent of FD_CONNECT being requested. Add comment to explain why. (fhandler_socket::connect): Drop connect_state handling and calling af_local_connect. Move remaining AF_LOCAL stuff prior to calling ::connect and explain why. Simplify error case. * poll.cc (poll): Handle connect state independently of POLLOUT being requested for the descriptor to allow setting POLLIN if connect failed. Add comment. * select.cc (set_bits): Drop connect_state and AF_LOCAL handling here.
* * Throughout, use __try/__except/__endtry blocks, rather than myfaultCorinna Vinschen2014-08-221-14/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | handler. * cygtls.cc (_cygtls::remove): Accommodate the fact that pathbufs has been moved from _local_storage to _cygtls. * cygtls.h (class tls_pathbuf): Add comment to hint to gendef usage of counters. Change type of counters to uint32_t for clarity. Remove _cygtls as friend class. (struct _local_storage): Move pathbufs from here... (struct _cygtls): ...to here, allowing to access it from _sigbe. (class san): Only define on 32 bit. Remove errno, _c_cnt and _w_cnt members. (san::setup): Drop parameter. Don't initialize removed members. (san::leave): Don't set removed members. (class myfault): Only define on 32 bit. (myfault::faulted): Only keep implementation not taking any parameter. Drop argument in call to sebastian.setup. (__try/__leave/__except/__endtry): Implement to support real SEH. For now stick to SJLJ on 32 bit. * dcrt0.cc (dll_crt0_0): Drop 64 bit call to exception::install_myfault_handler. * exception.h (exception_handler): Define with EXCEPTION_DISPOSITION as return type. (PDISPATCHER_CONTEXT): Define as void * on 32 bit. Define as pointer to _DISPATCHER_CONTEXT on 64 bit. (class exception): Define separately for 32 and 64 bit. (exception::myfault): Add handler for myfault SEH handling on 64 bit. (exception::exception): Fix mangled method name to account for change in type of last parameter. (exception::install_myfault_handler): Remove. * exceptions.cc (exception::myfault_handle): Remove. (exception::myfault): New SEH handler for 64 bit. * gendef (_sigbe): Set tls_pathbuf counters to 0 explicitely when returning to the caller. * ntdll.h: Move a comment to a better place. (struct _SCOPE_TABLE): Define on 64 bit. * thread.cc (verifyable_object_isvalid): Remove gcc 4.7 workaround. * tls_pbuf.cc (tls_pbuf): Fix to accommodate new place of pathbufs. (tls_pathbuf::destroy): Change type of loop variables to uint32_t. * tls_pbuf.h (class tmp_pathbuf): Change type of buffer counters to uint32_t. Accommodate new place of pathbufs. * tlsoffsets.h: Regenerate. * tlsoffsets64.h: Regenerate.
* * select.cc (start_thread_socket): Delete si on early return in case ofCorinna Vinschen2014-06-231-3/+12
| | | | an error (CID 59967).
* * select.cc (select): Add workaround for, as yet undebugged, pathological case.Christopher Faylor2013-12-031-3/+6
|
* Throughout, drop unnecessary explicit includes of windows header filesCorinna Vinschen2013-11-241-2/+0
| | | | | | | | | | | | included by default. * winlean.h: Add long comment to explain why we have to define certain symbols. (_NORMALIZE_): Define. (_WINNLS_): Drop definition and subsequent undef. (_WINNETWK_): Ditto. (_WINSVC_): Ditto. 2013-11-23 Eric Blake <eblake@redhat.com>
* * devices.in (dev_cygdrive_storage): Map to \Device\Null.Corinna Vinschen2013-10-301-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (dev_storage): Map /dev and /dev/windows to \Device\Null. * devices.cc: Regenerate. * dir.cc (opendir): Create unique id. Explain why. * fhandler.h (fhandler_dev::get_dev): Implement inline. (fhandler_cygdrive::close): Drop declaration. (fhandler_cygdrive::get_dev): Implement inline. (fhandler_windows::get_hwnd): Ditto. (fhandler_windows::set_close_on_exec): Drop declaration. (fhandler_windows::fixup_after_fork): Ditto. * fhandler_dev.cc (fhandler_dev::open): Call fhandler_disk_file::open without O_CREAT flag. Explain why. Create \Device\Null handle if /dev/ doesn't actually exist. (fhandler_dev::close): Drop nohandle case. (fhandler_dev::fstatvfs): Drop nohandle check. Test for fs_got_fs instead. Set ST_RDONLY fs flag for simulated /dev. (fhandler_dev::opendir): If /dev doesn't exist, call open() to create fake \Device\Null handle. Don't set nohandle. Set dir_exists correctly. (fhandler_dev::rewinddir): Call fhandler_disk_file::rewinddir only if /dev is a real directory. * fhandler_disk_file.cc (fhandler_disk_file::opendir): If called for the cygdrive dir, call open() to create fake \Device\Null handle. Only attach __DIR_mounts buffer to dir if not called for cygdrive dir. Don't set nohandle. (fhandler_cygdrive::open): Create \Device\Null handle. (fhandler_cygdrive::close): Remove. (fhandler_cygdrive::fstatvfs): Set ST_RDONLY fs flag. * fhandler_windows.cc (fhandler_windows::open): Create \Device\Null handle. (fhandler_windows::read): Don't add io_handle to WFMO handle array. Change subsequent test for return value accordingly. Fix test for "message arrived". (fhandler_windows::set_close_on_exec): Remove. (fhandler_windows::fixup_after_fork): Remove. * path.h (path_conv::set_path): Make sure wide_path is NULL when setting a new path. * select.cc (peek_windows): Use correct hWnd value, not io_handle. (fhandler_windows::select_read): Don't use io_handle as wait object. (fhandler_windows::select_write): Ditto. (fhandler_windows::select_except): Ditto.
* * Merge in cygwin-64bit-branch.Corinna Vinschen2013-04-231-7/+6
|
* whitespaceChristopher Faylor2013-03-311-1/+1
|
* Throughout, update copyrights to reflect dates which correspond to main-branchChristopher Faylor2013-01-211-2/+2
| | | | checkins. Regularize copyright format.
* * DevNotes: Add entry cgf-000021.Christopher Faylor2013-01-111-15/+13
| | | | | * select.cc (select): Unconditionally return when a signal is detected. (select_stuff::wait): Ditto.
* * select.h (select_stuff): Remove variable names from parameter declarations.Christopher Faylor2012-12-221-0/+19
| | | | | | | | | | | | | | | | (select_info): Ditto. (select_record::dump_select_record): Declare new debugging-only function. (select_info): Zero all fields. (select_pipe_info): Ditto. (select_socket_info): Ditto. (select_serial_info): Ditto. (select_mailslot_info): Ditto. * select.cc (select_record::dump_select_record): Define new debugging-only function. (select_stuff::test_and_set): Call dump_select_record when debugging. * thread.cc (pthread_mutex::unlock): Revert setting of tid to NULL since, in this context, it is a number, not a pointer. (pthread_spinlock::unlock): Ditto.
* * select.h (select_stuff::select_stuff): Make default constructor always zeroChristopher Faylor2012-12-191-1/+1
| | | | | everything while constructor with int arg just zeroes next. * select.cc (select_stuff::test_and_set): Revert to using default constructor.
* * select.cc (select_stuff::wait): Add windows error number to error message.Christopher Faylor2012-12-191-1/+1
|
* * select.cc (select_stuff::test_and_set): Remove workaround and use properChristopher Faylor2012-12-181-1/+1
| | | | constructor.
* * select.cc (select_stuff::test_and_set): Work around problem of new() notChristopher Faylor2012-12-181-1/+1
| | | | returning zeroed memory.
* ChangeLog:Christopher Faylor2012-11-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2012-11-12 Christopher Faylor <me.cygwin2012@cgf.cx> * Makefile.common: Revamp for new configury. Add default compilation targets, include .E processing. Add magic for allowing "CFLAGS" to control optimization options in "CXXFLAGS". * configure.cygwin: New include for Cygwin configure.in's. * acinclude.m4: Delete old definitions. Implement AC_WINDOWS_HEADERS, AC_WINDOWS_LIBS, AC_CYGWIN_INCLUDES, target_builddir, winsup_srcdir. * aclocal.m4: Regenerate. * autogen.sh: New file. * ccwrap: New script. * c++wrap: New script. * config.guess: New script. * config.sub: New script. * configure: Regenerate. * configure.in: Eliminate LIB_AC_PROG_* calls in favor of standard. Delete ancient target test. * install-sh: New script. cygserver/ChangeLog: 2012-11-12 Christopher Faylor <me.cygwin2012@cgf.cx> * Makefile.in: Revamp for new configury. * configure.in: Revamp for new configury. * aclocal.m4: Regenerate. * configure: Ditto. * autogen.sh: New script. cygwin/ChangeLog: 2012-11-22 Christopher Faylor <me.cygwin2012@cgf.cx> * select.cc (select): Don't return -1 when we've timed out after looping. 2012-11-22 Christopher Faylor <me.cygwin2012@cgf.cx> * Makefile.in: Revamp for new configury. (datarootdir): Add variable setting. (winver_stamp): Accommodate changes to mkvers.sh setting. (libc.a): Fix race when libm.a might not have been built yet. * configure.in: Revamp for new configury. * aclocal.m4: Regenerate. * configure: Ditto. * autogen.sh: New script. * mkvers.sh: Find include directives via CFLAGS and friends rather than assuming that w32api lives nearby. utils/ChangeLog: 2012-11-12 Christopher Faylor <me.cygwin2012@cgf.cx> * aclocal.m4: Regenerate. * configure: Ditto. * autogen.sh: New script. * configure.in: Revamp for new configury. * Makefile.in: Revamp for new configury. Rename ALL_* to just *. Always use "VERBOSE" setting. (MINGW_CXX): Don't include CFLAGS in definition. (all): Define target first, before everything else so that it is the default. (ps.exe): Don't add useless -lcygwin. (ldh.exe): For consistency, add to existing MINGW_LDFLAGS rather than redefining them. (cygcheck.exe): Always include -lz for MINGW_LDFLAGS. Don't try to figure out where to find it. (dumper.exe): Simplify check. Assume libraries are installed rather than trying to retrieve from source tree. (install): Just use /bin/mkdir to create directories. (Makefile): Regenerate when standard dependencies change. * dump_setup.cc: Always include zlib.h. Remove accommodations for it possibly not existing. * parse_pe.cc: Add define which allows building with installed binutils package. * dumper.cc: Ditto.
* Change "set_thread_waiting" to "set_signal_arrived" throughout.Christopher Faylor2012-07-231-1/+1
|
* * DevNotes: Add entry cgf-000013.Christopher Faylor2012-07-211-14/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * cygserver_ipc.h (ipc_set_proc_info): Use _cygtls::ipc_set_proc_info to set per-thread signal arrived value. * cygthread.cc (cygthread::detach): Use per-thread signal_arrived via set_thread_waiting. * fork.cc (_cygtls::fixup_after_fork): Clear signal_arrived. (_cygtls::remove): Close any signal_arrived handle when thread exists. (_cygtls::find_tls): Remove unneeded function. * cygtls.h: Update copyright. (class _cygtls): Reorganize to help avoid rebuilding newlib when structure changes. (_cygtls::event): Delete. (_cygtls::threadkill): Ditto. (_cygtls::signal_waiting): Declare new bool. (_cygtls::find_tls): Delete declaration. (_cygtls::set_threadkill): Ditto. (_cygtls::reset_threadkill): Ditto. (_cygtls::set_signal_arrived): Declare new function. (class set_thread_waiting): Declare new class. * cygwait.cc (cw_nowait_storage): Define. (cygwait): Set per-thread signal_arrived via set_thread_waiting. Don't special-case _main_tls. * cygwait.h (cw_nowait): Define. (cw_infinite): Ditto. (cygwait): Redefine pathological wait-only case. * dcrt0.cc (dll_crt0_0): Remove call to now-defunct events_init(). (dll_crt0_1): Remove call to now-defunct create_signal_arrived(). * exceptions.cc: Reflect set_signal_mask() argument reordering throughout. Remove signal mask synchronization throughout. (events_init): Delete definition. (mask_sync): Delete now-unneeded mask synchronization. (set_signal_mask): Reverse order of arguments to "standard" to, from layout. Rename "newmask" argument to "setmask". Remove debugging. (sig_handle_tty_stop): Use cancelable_wait rather than WFMO. (_cygtls::interrupt_setup): Don't treat "threadkill" events specially. Conditionally set signal_arrived depending on whether the thread has created it or not. (sigpacket::process): Reorganize to reflect thread-specific sending of signals which is more in line with the way it was actually supposed to work. * fhandler_socket.cc (get_inet_addr): Use cancelable_wait rather than IsEventSignalled to avoid potential race. (fhandler_socket::wait_for_events): Set signal_arrived event using set_thread_waiting(). (fhandler_socket::close): Use cygwait for the case of just waiting 10 ms for a signal. * fhandler_tape.cc (fhandler_dev_tape::_lock): Use cancelable_wait rather than WFMO. Redo switch/case tests accordingly. * fhandler_termios.cc (fhandler_termios::bg_check): Use cygwait for case of just waiting 0 ms for a potential signal. * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Use cancelable_wait rather than WFSO. * fhandler_windows.cc (fhandler_windows::read): Set per-thread signal_arrived via set_thread_waiting(). * flock.cc (lf_setlock): Ditto. * select.cc (pselect): Ditto. Set per-thread signal_arrived using set_thread_waiting(). * gendef: Don't special case handling of _cygtls::sig for threads. * gentls_offsets: Use #pragma once in tlsoffsets.h. * ntdll.h: Use #pragma once. * poll.cc: Reflect set_signal_mask() argument reordering. * posix_ipc.cc (ipc_mutex_lock): Use cancelable_wait rather than WFMO. (ipc_cond_timedwait): Set perl-thread signal arrived using set_thread_waiting(). * security.h: Use #pragma once. * signal.cc (abort): Reflect set_signal_mask() argument reordering. (clock_nanosleep): Ditto. Change call to cancelable_wait to properly specify handling of cancel and interrupt. (sigwaitinfo): Remove handling of per-thread event in favor of per-thread signal_arrived. Use cancelable_wait rather than WFSO. * sigproc.cc (signal_arrived): Delete definition. (create_signal_arrived): Ditto. * sigproc.h (signal_arrived): Delete declaration. (set_signal_mask): Avoid defining as a "C" function. Don't conditionally declare. (create_signal_arrived): Delete declaration. * syscalls.cc (rename): Use cygwait() rather than WFSO. * thread.h (fast_mutex::lock): Use cw_infinite rather than LARGE_NULL. * wait.cc (wait4): Ditto. * thread.cc (pthread_mutex::lock): Ditto. (pthread::join): Ditto. (semaphore::_wait): Ditto. (pthread_kill): Remove set_threadkill() accommodation. * tlsoffsets.h: Regenerate.
* In terms of network related functionality, rely on Winsock definitionsCorinna Vinschen2012-07-061-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | as much as possible: * dtable.cc: Drop including sys/socket.h. * fhandler_procnet.cc: Change includes accordingly. * fhandler_socket.cc: Ditto. (fhandler_socket::listen): Avoid gcc error message initializing sin6. (LPFN_WSARECVMSG): Only define when building against w32api headers. * net.cc: Change includes accordingly. Define USE_SYS_TYPES_FD_SET and __WSA_ERR_MACROS_DEFINED. Define _INC_NETIOAPI temporarily and explain why. (struct _IP_ADAPTER_UNICAST_ADDRESS_LH): Only define when building against w32api headers. (struct _IP_ADAPTER_ADDRESSES_LH): Ditto. (SIO_GET_INTERFACE_LIST): Ditto. (ws_freeaddrinfo): Rename from freeaddrinfo so as not to collide with Winsock declaration. Change througout. (ws_getaddrinfo): Ditto. (ws_getnameinfo): Ditto. * select.cc: Include netdb.h after defining USE_SYS_TYPES_FD_SET. * syslog.cc: Drop including netinet/in.h. Define USE_SYS_TYPES_FD_SET and include ws2tcpip.h. * include/netdb.h (struct addrinfo): Don't define when building Cygwin. * include/cygwin/if.h: Don't declare if_xxx functions when building Cygwin. * include/cygwin/in.h: Disable most definitions when building Cygwin. * include/cygwin/socket.h: Disable sockaddr and sockaddr_storage definitions when building Cygwin. Same for MCAST_INCLUDE/MCAST_EXCLUDE. * libc/inet_addr.c: Don't define __INSIDE_CYGWIN__ nor __INSIDE_CYGWIN_NET__. * libc/inet_network.c: Ditto. * libc/minires.h: Drop redundant inclusion of netdb.h. Define __INSIDE_CYGWIN_NET__ only before including netdb.h and resolver headers.
* * cygwait.h (cancelable_wait): Make extern to avoid always including.Christopher Faylor2012-06-271-27/+34
| | | | | | | | | | * select.cc (allocfd_set): Try to make a little more efficient. (cygwin_select): Break into two functions to avoid what seems to be a strange compiler problem with alloca and sel constructor. (select): New function. Always honor return from call_signal_handler. (select_stuff::wait): Always honor return from call_signal_handler. * select.h (select_stuff::select_stuff): Use NULL to initialize pointers rather than 0.
* Revert errneous checkin.Christopher Faylor2012-06-191-1/+1
| | | | Check in actual change associated with ChangeLog.
* * cygwait.cc (cancelable_wait): Mimic old cygwait behavior more closely wrtChristopher Faylor2012-06-191-1/+1
| | | | | | | | handling of call_signal_handler. * cygwait.h (WAIT_CANCELED): Move here and redefine. (WAIT_SIGNALED): Ditto. * thread.h (WAIT_CANCELED): Delete. (WAIT_SIGNALED): Ditto.
* Add '#include "cygwait.h"' throughout, where appropriate.Christopher Faylor2012-06-171-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * DevNotes: Add entry cgf-000012. * Makefile.in (DLL_OFILES): Add cygwait.o. * sigproc.h: Remove cygwait definitions. * cygwait.h: New file. Define/declare Cygwin waitfor functions. * cygwait.cc: Ditto. * exceptions.cc: Include cygwait.h. (handle_sigsuspend): Accommodate change in cancelable_wait arguments. (sigpacket::process): Display thread tls in debugging output. * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use symbolic names for signal and cancel return. * fhandler_console.cc (fhandler_console::read): Ditto. (fhandler_dev_dsp::Audio_out::waitforspace): Ditto. fhandler_dev_dsp::Audio_in::waitfordata): Ditto. * fhandler_fifo.cc (fhandler_fifo::wait): Ditto. * fhandler_serial.cc (fhandler_serial::raw_read): Ditto. * fhandler_tty.cc (fhandler_pty_slave::read): Ditto. * select.cc (cygwin_select): Ditto. * wait.cc (wait4): Ditto. * thread.cc (cancelable_wait): Move definition to cygwait.h. (pthread_cond::wait): Accommodate change in cancelable_wait arguments. (pthread_mutex::lock): Ditto. (pthread_spinlock::lock): Ditto. (pthread::join): Ditto. (pthread::thread_init_wrapper): Display tls in debugging output. (semaphore::_timedwait): Ditto. * thread.h (cw_sig_wait): Move to cygwait.h. (cw_cancel_action): Delete. (cancelable_wait): Move declaration to cygwait.h.
* * select.cc (cygwin_select): Remove select_timeout test.Christopher Faylor2012-06-101-5/+3
| | | | | (select_stuff::wait): Return select_set_zero on timeout. (thread_socket): Report timeout when debugging.
* * select.cc (cygwin_select): Make sure that we only return -1 as an errorChristopher Faylor2012-06-031-6/+10
| | | | | return. (select_stuff::wait): Semi-revert to previous method for filling out w4.
* * select.cc (cygwin_select): Add some comments.Christopher Faylor2012-06-031-4/+14
| | | | (select_stuff::wait): Ditto.
* * DevNotes: Add entry cgf-000010.Christopher Faylor2012-06-031-148/+139
| | | | | | | | | | | | | | | | * select.cc (set_handle_or_return_if_not_open): Remove unneeded final backslash from definition. (cygwin_select): Reorganize to incorporate outer retry loop. Move remaining time recalculation here for retry case. Use select_stuff::wait_states for loop control. (select_stuff::cleanup): Avoid unneeded initialization. (select_stuff::wait): Modify definition to return select_stuff::wait_states. Eliminate is_cancelable. Don't element 1 of an array if it is a cancel handle. Remove loop. Rely on being called from enclosing loop in cygwin_select. Remove time recalculation when restarting. Try harder to always return from the bottom. * select.h (select_stuff::wait_state): New enum. (select_stuff::wait): Modify declaration to return select_stuff::wait_states.
* * select.cc (select_stuff::wait): Temporarily disable restartingCorinna Vinschen2012-05-291-3/+9
| | | | entirely.
* * select.cc (select_stuff::wait): When not returning after receivingCorinna Vinschen2012-05-251-4/+10
| | | | | a signal, recalculate timeout. Apply temporary fix to avoid crashes after calling the signal handler. Explain.
* * fhandler.h (fhandler_pty_common::bytes_available): Declare new function.Christopher Faylor2012-04-051-5/+9
| | | | | | | | | | | | | | | (fhandler_pty_master::flush_to_slave): Ditto. * fhandler_tty.cc (bytes_available): Define new function. (fhandler_pty_common::bytes_available): Ditto. (handler_pty_master::flush_to_slave): Ditto. (fhandler_pty_master::process_slave_output): Call flush_to_slave () here. Use bytes_available () rather than PeekNamedPipe. Cleanup sloppy logic. (fhandler_pty_slave::read): Use bytes_available () rather than PeekNamedPipe. (fhandler_pty_slave::ioctl): Ditto. (fhandler_pty_master::ioctl): Ditto. (fhandler_pty_master::cleanup): Remove ancient #if 0. * select.cc (peek_pipe): Call flush_to_slave whenever we're checking for a pty master.
* * Throughout, replace usage of w32api's min with MIN from sys/param.h.Corinna Vinschen2012-03-081-1/+1
|
* * fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Don't blockChristopher Faylor2012-02-011-47/+36
| | | | | | | GetOverlappedResult since previous IsEventSignalled will have reset the handle. * select.cc (cygwin_select): Remove space before parentheses in syscall debugging output. (pipe_data_available): Streamline if block.
* * cygheap.h (cygheap_fdget::~cygheap_fdget): Simplify now that refcnt reportsChristopher Faylor2012-01-221-4/+8
| | | | | | | | | | | reference count changes itself. * fhandler.cc (fhandler_base::reset): Set _refcnt to 0. * fhandler.h (fhandler_base::refcnt): Report refcnt when debugging. * select.cc (cygwin_select): Set return_on_signal to indicate when select should be interrupted. (select_stuff::wait): Keep looping unless return_on_signal is set. * select.h (select_stuff::return_on_signal): New variable. (select_stuff::select_stuff): Zero return_on_signal.
* add missing changeChristopher Faylor2011-12-131-3/+0
|
* * dcrt0.cc (init_windows_system_directory): Record system_wow64_directoryChristopher Faylor2011-12-131-21/+27
| | | | | | | | | | | | | | | | | | | | | | | information. * exceptions.cc (_cygtls::inside_kernel): Modernize comment. Consider executing a DLL from the Wow64 directory as being "in the kernel". (_cygtls::call_signal_handler): For now, only deal with main_tls signals if main_tls is known to be executing in the cygwin DLL. To more closely emulate linux, consider the operation to be restartable if not executing in the main thread. * globals.cc (windows_system_directory): Remove NO_COPY. (windows_system_directory_length): Ditto. (system_wow64_directory): New variable. (system_wow64_directory_length): Ditto. * select.cc (cygwin_select): Don't issue a EINTR on non-main threads since that seems to be what Linux does. Add missing break to signal case/switch. (select_stuff::wait): Don't issue a EINTR on non-main threads since that seems to be what Linux does. Remove now-unneeded accommodation for WAIT_IO_COMPLETION. Add a comment. * sigproc.h (cygwait): Ditto. Don't return if signal_received noticed and it's not the main thread. * signal.cc (sigprocmask): Add standard syscall debug stuff. * thread.cc (pthread_sigmask): Ditto.
* * select.cc (select_stuff::wait): Very minor formatting fix.Christopher Faylor2011-12-111-4/+4
| | | | | | | | (peek_windows): Report on HWND handle used in queries. * select.h: Update copyright. * sigproc.h (cygwait): Eliminate multi-argument variety since more general implementation may cause odd problems in select. Also force to always be inline.
* Rename cygWFMO to cygwait throughout and use the magic of polymorphism to "waitChristopher Faylor2011-12-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | for stuff". * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use simplified arg form of cygwait. * fhandler_console.cc (fhandler_console::read): Ditto. * fhandler_audio.cc (fhandler_dev_dsp::Audio_out::waitforspac): Ditto. (fhandler_dev_dsp::Audio_in::waitfordata): Ditto. * fhandler_fifo.cc (fhandler_fifo::wait): Ditto. * fhandler_serial.cc (fhandler_serial::raw_read): Ditto. (fhandler_serial::raw_write): Ditto. * select.cc (cygwin_select): Ditto. * sigproc.h (cygwait): Rename from cygWFMO. Define two argument and single argument forms of this function. * fhandler_tty.cc (fhandler_pty_slave::open): Use method to query if tty is open. (fhandler_pty_slave::read): Send SIGHUP when master is detected as closed. (fhandler_pty_common::close): Close input_available_event in callers since master may need to signal it first. (fhandler_pty_master::close): Lie and set input_available_event when closing, then close input_available_event. (fhandler_pty_slave::close): Close input_available_event explicitly here. * tty.h (tty::is_master_closed): Declare new method.
* * select.cc (cygwin_select): Fifth time is the charm.Christopher Faylor2011-12-091-3/+6
|
* * select.cc (cygwin_select): Make sure that 0 is returned when sel.wait timesChristopher Faylor2011-12-081-2/+2
| | | | out.
* * select.cc (select_stuff::wait): Temporarily disallow APCS.Christopher Faylor2011-12-081-2/+2
|
* * select.cc (cygwin_select): Make sure that poll is called when appropriate.Christopher Faylor2011-12-081-25/+17
|
* * select.cc (cygwin_select): Add common introducer and leaver debug output.Christopher Faylor2011-12-071-9/+17
| | | | (select_stuff::poll): Remove unneeded debugging.
* * sigproc.cc (cygWFMO): Don't assume that cancellable event is alwaysChristopher Faylor2011-12-041-4/+1
| | | | | | | | | | | | available. * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::waitforspace): Use cygWFMO instead of WaitForMultipleObjects. (fhandler_dev_dsp::Audio_in::waitfordata): Ditto. * fhandler_fifo.cc (fhandler_fifo::wait): Ditto. * fhandler_serial.cc (fhandler_serial::raw_read): Ditto. (fhandler_serial::raw_write): Ditto. * fhandler_tty.cc (fhandler_pty_slave::read): Ditto. * select.cc (cygwin_select): Ditto for degenerate case.
* Throughout, remove extra space after function name from debugging output.Christopher Faylor2011-12-031-4/+4
| | | | | | | | | | | | | | | Throughout, change syscalls to report on return values using new %R format option. * smallprint.cc (__small_vsprintf): Add parsing for %R to report on return values and possible errno from syscalls. * errno.cc (errmap): Add PRIVILEGE_NOT_HELD. * fhandler_tty.cc (fhandler_pty_master::setup): When creating a thread use shorter name to reduce debuggging output. * select.cc (start_thread_pipe): Ditto. (start_thread_serial): Ditto. (start_thread_socket): Ditto. (start_thread_mailslot): Ditto. * sigproc.cc (talktome): Ditto.
* * sigproc.cc (remove_proc): Don't terminate the currently executing thread.Christopher Faylor2011-11-291-38/+41
|
* * cygthread.h (cygthread::name): Default name to "main" if we are early in theChristopher Faylor2011-11-241-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | process of setting up the DLL and no name is known. * dcrt0.cc (initial_env): Remove CYGWIN_SLEEP stuff. (get_cygwin_startup_info): Activate strace here as appropriate. (dll_crt0_0): Move get_cygwin_startup_info as early as possible to avoid missing strace output. * fork.cc (frok::child): Move debugging statement to point where ppid will be set. * pinfo.cc (pinfo::thisproc): Remove obsolete call to strace.hello. Tweak debug output slightly. * select.cc (select_stuff::wait): Allow APCS to be triggered while waiting since we use them now. Report when that happens. * sigproc.cc (child_info::child_info): Use strace.active() rather than strace.attached(). * spawn.cc (child_info_spawn::worker): Only write strace child pid when we know it's a cygwin process. Accommodate change to write_child argument list. * strace.cc (strace::hello): Delete. Move functionality... (strace::activate): ...to here. (mypid): Just use raw GetCurrentProcessId () if myself isn't set. (strace::write_childpid): Don't wait for subproc_ready. Remove arg which was required for it. * include/sys/strace.h (strace::hello): Delete. (strace::write_childpid): Delete first argument.
* Throughout change TTY_* to PTY_*, tty_* to pty_*, and ttym_* to ptmx_*.Christopher Faylor2011-10-201-1/+1
| | | | | | | | | | | | | | | | * devices.cc: Regenerate. * dtable.cc: (fh_alloc): Preserve /dev/tty name when that's what we opened. (build_fh_pc): Preserve any existing name. * fhandler.cc (fhandler_base::open_with_arch): Ditto. * fhandler_tty.cc (fhandler_pty_master::fhandler_pty_master): Force the name to /dev/ptmx while preserving other pty master device information. * path.h (cfree_maybe): New macro. (path_conv::operator =): Free any allocated strings in target. (path_conv::free_strings): Delete unused function. * sigproc.cc (proc_terminate): Remove previous accommodation for execed processes since it didn't have the desired effect. Change comment to a FIXME. * spawn.cc (chExeced): Mark NO_COPY. (exe_suffixes): Ditto.
* Throughout change "WinSock" to "Winsock" in comments.Corinna Vinschen2011-07-291-1/+1
| | | | | | | | * 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.
* * cygheap.h (init_cygheap::ctty_on_hold): Remove conditionalized variable.Christopher Faylor2011-06-141-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (do_exit): Remove code which handled CYGWIN=tty style ttys. * devices.in: Remove "/dev/ttym". * dtable.cc: Rename tty to pty where appropriate throughout. (dtable::stdio_init): Use new t->is_console rather than using now-deleted hwnd element in tty structure. (dtable::init_std_file_from_handle): Remove code which handled CYGWIN=tty style ttys. (fh_alloc): Ditto. * fhandler.h: Rename tty to pty where appropriate. (fhandler_pty_common): Delete output_done_event, ioctl_request_event, ioctl_done_event. (fhandler_pty_master::setup): Delete argument. (fhandler_tty_master): Delete. (fhandler_union): Delete __tty_master. * fhandler_console.cc (use_tty): Delete. (fhandler_console::get_tty_stuff): Set is_console to true rather than calling sethwnd. (fhandler_console::send_winch_maybe): Remove CYGWIN=tty considerations. (fhandler_console::input_tcsetattr): Ditto. * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use new t->is_console rather than using now-deleted hwnd element in tty structure. * fhandler_tty.cc: Rename tty to pty where appropriate throughout. (tty_master): Delete. (process_input): Ditto. (process_output): Ditto. (process_ioctl): Ditto. (fhandler_tty_master::*): Ditto. (fhandler_pty_master::process_slave_output): Remove CYGWIN=tty considerations. (fhandler_pty_slave::open): Ditto for *_done_event. (fhandler_pty_slave::write): Ditto. (fhandler_pty_slave::ioctl): Ditto. (fhandler_pty_slave::fch_open_handles): Ditto. (fhandler_pty_slave::fch_set_sd): Ditto. (fhandler_pty_slave::fch_close_handles): Ditto. (fhandler_pty_common::close): Ditto. (fhandler_pty_master::setup): Ditto. Remove now-unneeded ispty parameter. (fhandler_pty_master::open): Reflect argument removal for tty::allocate. * select.cc: Rename tty to pty where appropriate throughout. * sigproc.cc (proc_subproc): Remove CYGWIN=tty considerations. * tty.cc (ttyslot): Accommodate CYGWIN=tty removal. (tty_list::init_session): Ditto. (tty_list::attach): Ditto. (tty::create_master): Delete. (tty_list::terminate): Ditto. (tty_list::allocate): Delete "with_console" parameter. Remove CYGWIN=tty considerations. (tty::init): Set is_console = false. Use 'false' for was_opened since it is a boolean. * tty.h (*_{DONE,REQUEST}_EVENT): Delete. (tty_min::is_console): Declare new field which replaces hwnd. (tty_min::gethwnd): Delete. (tty_min::sethwnd): Ditto. (tty_list::allocate): Delete parameter. (tty_list::terminate): Delete declaration. * include/sys/cygwin.h (PID_USETTY): Redefine to PID_UNUSED1 and change comment to reflect its availability.
* * ntdll.h (FILE_PIPE_*): Define constants.Christopher Faylor2011-06-041-1/+1
| | | | * select.cc (pipe_data_available): Detect closing state.
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 11:55:56 +0000