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* * dcrt0.cc (dll_crt0_1): Don't close hexec_proc if it is NULL.Christopher Faylor2001-10-041-22/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * fork.cc (vfork): Add debugging statements. * path.cc (get_device_number): Make static. Rewrite to inspect both unix and windows paths. (get_raw_device_number): Just check for parts of raw device that we care about. (get_devn): New function, pulled from get_device_number. (win32_device_name): Accomodate arg changes to get_device_number. (mount_info::get_device_number): Call get_device_number on translated Windows path. * spawn.cc (spawn_guts): Don't treat P_VFORK differently from P_NOWAIT. Add handle to child's shared region to child so that it will be preserved if the parent goes away. * fhandler.h: Throughout, simplify to one open method for all fhandler classes, requiring a path_conv first element. * fhandler.cc (fhandler_base::open): Remove obsolete method. Generalize to require path_conv * as first argument. (fhandler_disk_file::open): Remove obsolete method. (fhandler_disk_file::open): Use path_conv pointer rather than reference. * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Use new open method. (fhandler_dev_clipboard::open): Accomodate new argument for open methods. * fhandler_console.cc (fhandler_console::open): Ditto. (fhandler_console::dup): Use new open method. (fhandler_console::fixup_after_fork): Ditto. (fhandler_console::fixup_after_exec): Ditto. * fhandler_dsp.cc (fhandler_dev_dsp::open): Accomodate new argument for open methods. * fhandler_floppy.cc (fhandler_dev_floppy::open): Ditto. * fhandler_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_random (fhandler_dev_random::open): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Ditto. * fhandler_serial.cc (fhandler_serial::open): Ditto. * fhandler_tape.cc (fhandler_dev_tape::open): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. (fhandler_pty_master::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * fhandler_socket.cc (fhandler_socket::set_connect_secret): Accomodate new argument for open methods. * syscalls.cc (_open): Ditto. (stat_worker): Ditto.
* Add "path.h" include throughout, where needed. Use new path_conv methods andChristopher Faylor2001-10-011-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | operators to simplify testing for directory and attributes, throughout. * path.h (path_conv::exists): New method. (path_conv::has_attribute): Ditto. (path_conv::isdir): Ditto. (path_conv::DWORD &): New operator. (path_conv::int &): Ditto. * dir.cc (rmdir): Eliminate a goto. * dtable.cc (dtable::build_fhandler): Accept opt and suffix info for path_conv.check. Return fh == NULL on path_conv error. Pass unit to set_name as appropriate. (dtable::reset_unix_path_name): New method. * dtable.h (dtable): Declare new method. Reflect arg changes to build_fhandler. * fhandler.cc (fhandler_disk_dummy_name): Eliminate. (fhandler_base::set_name): Expect paths to be NULL. Build unix_path_name from win32_path_name when it is a device. (fhandler_base::reset_unix_path_name): New method. (fhandler_base::raw_read): Report EISDIR when ERROR_INVALID_FUNCTION or ERROR_INVALID_PARAMETER and reading a directory. (fhandler_disk_file::fstat): Don't call stat_dev since we should now never be calling fhandler_disk_file methods with devices. (fhandler_base::fhandler_base): Clear {unix,win32}_path_name. (fhandler_base::~fhandler_base): Always free {unix,win32}_path_name. (fhandler_disk_file::fhandler_disk_file): Remove set_no_free_names kludge. (fhandler_disk_file::open): Ditto. * fhandler.h (fhandler_base::no_free_names): Eliminate. (fhandler_base::set_no_free_names): Ditto. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Don't set unix_path_name here. * path.cc (fchdir): Lock fd table throughout. Use new dtable::reset_unix_path_name method to reset path. * syscalls.cc (stat_worker): Reorganize to always call fstat method. Pass path_conv method to fhandler_*::open. (chroot): Elminate a goto.
* * pipe.cc (fhandler_pipe::fixup_after_fork): New method.Christopher Faylor2001-09-291-0/+1
| | | | * fhandler.h (fhandler_pipe::fixup_after_fork): Declare new method.
* * fhandler.h (fhandler_pipe::hit_eof): New method.Christopher Faylor2001-09-241-3/+7
| | | | | | | | | | | | | | | | | | (writepipe_exists): New class element. (orig_pid): Ditto. (id): Ditto. (is_slow): Eliminate. * pipe.cc (fhandler_pipe::set_close_on_exec): Set inheritance on writepipe_exists, if it exists. (fhandler_pipe::hit_eof): New method, modelled after tty. (fhandler_pipe::dup): Duplicate writepipe_exists, if it exists. (make_pipe): Set up a dummy event for pipes on windows 9x. The nonexistence of this event means that the write side of the pipe has closed. (_dup): Move to syscalls.cc (_dup2): Ditto. * dtable.cc (dtable::build_fhandler): Fill out set_names here, if appropriate. * syscalls.cc (_open): Call set_names in build_fhandler.
* * dtable.cc (dtable::build_fhandler): Accept an optional path_conv argument.Christopher Faylor2001-09-221-0/+1
| | | | | | | | | | If available, use this to calculate path name and device number. * dtable.h (dtable): Reflect above change. * fhandler.h (fhandler_base): Declare virtual method which accepts path_conv rather than path string as first argument. * fhandler.cc (fhandler_base::open): Define above new method. * syscalls.cc (_open): Set aside a path_conv variable for use in build_fhandler and subsequent call to open.
* * exceptions.cc (setup_handler): Always relinquish lock after we'veChristopher Faylor2001-09-221-3/+6
| | | | | | | | | | | | | | | | | | | | interrupted. * fhandler.cc: Move pipe methods to pipe.cc. * fhandler.h (fhandler_pipe): Add new methods. * fork.cc (sync_with_parent): Make error messages more informative. * pipe.cc (fhandler_pipe::fhandler_pipe): Move here from fhandler.cc. (fhandler_pipe::lseek): Ditto. (fhandler_pipe::set_close_on_exec): New method. (fhandler_pipe::read): Ditto. (fhandler_pipe::close): Ditto. (fhandler_pipe::dup): Ditto. (make_pipe): Create the guard mutex on the read side of the pipe. * select.cc (peek_pipe): Use guard_mutex to discover if we have the right to read on this pipe. (fhandler_pipe::readh_for_read): Pass the read pipe guard mutex to peek_pipe. * syscalls.cc (_read): Always detect signal catchers, for now. * debug.cc (makethread): Eliminate hack to make thread inheritable. * sigproc.cc (subproc_init): Don't use hack to make thread inheritable.
* * fhandler.cc (fhandler_base::set_inheritance): Just use DUPLICATE_CLOSE_SOURCEChristopher Faylor2001-09-201-2/+1
| | | | | | to change inheritance. Eliminate all other logic dealing with closed handles. * fhandler.h (fhandler_base::set_inheritance): Reflect above change. * fhandler_tty.cc (fhandler_tty_common::set_close_on_exec): Ditto.
* * fhandler.h (fhandler_socket::fixup_after_exec): Remove inlineCorinna Vinschen2001-09-201-2/+2
| | | | | | | | | | | | | implementation. (fhandler_dev_raw::fixup_after_exec): Ditto. * fhandler_raw.cc (fhandler_dev_raw::fixup_after_fork): Don't duplicate buffer on fork to avoid memory leak. (fhandler_dev_raw::fixup_after_exec): New implementation equal to former fixup_after_fork() implementation. * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Do nothing when not using Winsock2. (fhandler_socket::fixup_after_exec): New implementation. (fhandler_socket::set_close_on_exec): Never call set_inheritance().
* * fhandler.h (fhandler_pipe::is_slow): Return true only if pipes are reliableChristopher Faylor2001-09-141-1/+1
| | | | | (i.e., not Win9x). * wincap.cc: Make statics NO_COPY to avoid fork overhead.
* * Makefile.in: Build wincap.o.Corinna Vinschen2001-09-121-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | * wincap.cc: New file. * wincap.h: Ditto. * autoload.cc: Add dynamic load statement for `CreateHardLinkA'. * dcrt0.cc (os_being_run): Eliminated. (osname): Ditto. (iswinnt): Ditto. (set_os_type): Ditto. (dll_crt0_1): Call wincap.init() instead of set_os_type(). (_dll_crt0): Ditto. * environ.cc (set_chunksize): New function. (parse_thing): `forkchunk' setting now invokes function `set_chunksize'. * fork.cc (chunksize): Eliminated. Moved to be member of wincap. * host_dependent.h: Removed. * syscalls.cc (_link): Try using `CreateHardLinkA' first, if available. * cygheap.cc, dcrt0.cc, delqueue.cc, dir.cc, environ.cc, fhandler.cc, fhandler.h, fhandler_console.cc, fhandler_mem.cc, fork.cc, mmap.cc, net.cc, pinfo.cc, pinfo.h, security.cc, syscalls.cc, sysconf.cc, syslog.cc, thread.cc, times.cc, tty.cc, uinfo.cc, uname.cc, winsup.h: Use new wincap capability check throughout. * winsup.h: Include wincap.h. Eliminate extern declarations of `os_being_run' and `iswinnt'. Eliminate `os_type" definition. * include/cygwin/version.h: Bump version to 1.3.4.
* Update copyrights.Christopher Faylor2001-09-111-1/+1
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* * debug.cc (mark_closed): Rename from debug_mark_closed and make static.Christopher Faylor2001-09-011-2/+2
| | | | | | | | | | | | | | | | | | | (setclexec_pid): New function for marking saved handle as close-on-exec. (delete_handle): New function. (debug_fixup_after_fork): New function. * debug.h: Declare new functions, remove obsolete ones. * fork.cc (debug_fixup_after_fork): Call to cleanup close-on-exec handles. * fhandler.cc (fhandler_disk_file::close): Minor reorg. (fhandler_base::set_inheritance): Set flag appropriately for debugging when close-on-exec so forked process can delete closed handles. * tty.h (open_output_mutex): Eliminate unneeded argument. (open_input_mutex): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): reflect open_*_mutex argument changes. * fhandler.h (fhandler_socket): Make saw_shutdown_* functions type bool. * tty.cc (tty::get_event): Eliminate unneeded argument. (tty::common_init): Reflect change to get_event. Events should always be inherited.
* space reduction.Christopher Faylor2001-08-311-2/+2
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* * cygwin.sc: New file -- linker script for building cygwin DLL.Christopher Faylor2001-08-311-2/+11
| | | | | | | | | | | | | | | | | | | | | | | * Makefile.in: Use linker script to control location of cygheap. * cygheap.cc (buckets): Make static. (init_cheap): Remove special iswinnt handling. Allocate cygheap at a fixed location. Display more info when allocation fails. (cygheap_fixup_in_child): Try harder to move cygheap to correct location. Display more info when allocation fails. * fhandler.h (fhandler_socket): Add macros for tracking socket shutdown state. * net.cc (cygwin_shutdown): Set appropriate shutdown value for future use. * select.cc (select_stuff::cleanup): New method. (cygwin_select): Call cleanup explicitly to avoid a race. (select_stuff:~select_stuff): Call cleanup chain via cleanup method. (fhandler_socket::select_read): Set *_ready when shutdown has been called on the socket. (fhandler_socket::select_write): Ditto. (fhandler_socket::select_except): Ditto. * winsup.h: Move NO_COPY to "COMMON" section. * autoload.cc (wsock_started): Avoid initializing NO_COPY value. * sigproc.cc: Remove initialization from NO_COPY variables. (sigproc_init): Initialize sig_loop_wait here, rather than via initialization. (subproc_init): Initialize proc_loop_wait here, rather than via initialization.
* * fhandler.cc (fhandler_base::is_nonblocking): New method.Corinna Vinschen2001-08-151-0/+3
| | | | | | | | | | | | | | | | | | (fhandler_base::set_nonblocking): Ditto. * fhandler.h (fhandler_base): Declare new methods `is_nonblocking' and `set_nonblocking'. * fhandler_socket.cc (fhandler_socket::ioctl): Use `set_nonblocking'. * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Use `is_nonblocking'. (fhandler_tty_slave::read): Ditto. (fhandler_tty_slave::ioctl): Use `set_nonblocking'. (fhandler_pty_master::ioctl): Ditto. * net.cc (cygwin_sendto): Fallback to winsock 1 functionality in case of nonblocking IO. (cygwin_recvfrom): Ditto. (cygwin_recv): Ditto. (cygwin_send): Ditto. * syscalls.cc (_read): Use `is_nonblocking'.
* * fhandler.cc (fhandler_base::fcntl): Use new O_NONBLOCK_MASK define.Corinna Vinschen2001-08-141-0/+13
| | | | | | | | | | | | | | | | | | | * fhandler.h: Move definitions of O_NOSYMLINK, O_DIROPEN and OLD_O_NDELAY from winsup.h to here. Add O_NONBLOCK_MASK define. * fhandler_socket.cc (fhandler_socket::close): Add hack to allow a graceful shutdown even if shutdown() hasn't been called by the application. Add debug output. (fhandler_socket::ioctl): Set fhandler's NONBLOCK flag according to FIONBIO setting. (fhandler_socket::fcntl): Use new O_NONBLOCK_MASK define. Actually set `request' before using it. * fhandler_tty.cc: Use new O_NONBLOCK_MASK define throughout. (fhandler_tty_slave::ioctl): Set fhandler's NONBLOCK flag according to FIONBIO setting. (fhandler_pty_master::ioctl): Ditto. * net.cc (wsock_event::prepare): Compare WSACreateEvent return code with `WSA_INVALID_EVENT' according to MSDN. * syscalls.cc (_read): Use new O_NONBLOCK_MASK define.
* * cygheap.cc (cygheap_root::set): Avoid treating '/' specially.Christopher Faylor2001-08-071-1/+1
| | | | | | | | | * fhandler.cc (fhandler_base::fcntl): Only set specific O_NDELAY style flag passed in from application. * fhandler_socket.cc (fhandler_socket::fcntl): Ditto. * fhandler.h: Set constant for future use. * winsup.h: Define OLD_O_NDELAY only for old programs. * include/cygwin/version.h: Define CYGWIN_VERSION_CHECK_FOR_OLD_O_NONBLOCK.
* Throughout, change check for running under Windows NT to 'iswinnt'.Christopher Faylor2001-08-041-1/+1
| | | | | | | | | | | | | * dcrt0.cc (set_os_type): Set 'iswinnt' appropriately. * cygheap.cc (init_cheap): Revert to using VirtualAlloc for allocating cygheap. (cygheap_setup_for_child_cleanup): New function. Standard function to call after calling CreateProcess to cleanup cygheap info passed to child. (cygheap_fixup_in_child): Copy cygheap from shared memory into allocated space under Windows 9x or if can't relocate shared space under NT. * cygheap.h: Declare new function. * spawn.cc (spawn_guts): Use cygheap_fixup_in_child. * fork.cc (fork_parent): Ditto. * winsup.h: Declare iswinnt.
* Throughout, reorganize header file inclusion to put security.h prior toChristopher Faylor2001-07-261-0/+8
| | | | | | | | fhandler.h. * fhandler.h (fhandler_base::get_inheritance): New method. * fhandler_socket.cc (fhandler_socket::create_secret_event): Use proper close-on-exec inheritance when creating. (fhandler_socket::check_peer_secret_event): Create handle as non-inheritable.
* * mmap.cc: Clean up *ResourceLock calls throughout.Christopher Faylor2001-06-261-1/+0
| | | | | | | * thread.cc (pthread_cond::TimedWait): Check for WAIT_TIMEOUT as well as WAIT_ABANDONED. (__pthread_cond_timedwait): Calculate a relative wait from the abstime parameter.
* * fhandler.h class fhandler_socket): Declare new methodCorinna Vinschen2001-06-221-0/+1
| | | | | | `set_close_on_exec'. * fhandler_socket.cc (fhandler_socket::set_close_on_exec): New method.
* * fhandler_socket.cc (fhandler_socket::signal_secret_event): NewEgor Duda2001-06-201-0/+1
| | | | | | | | | | | function. * fhandler.h: Declare it. * fhandler_socket.cc (fhandler_socket::create_secret_event): Don't signal secret event immediately. (fhandler_socket::check_peer_secret_event): Do it after peer event was opened. * net.cc (cygwin_connect): Or if socket is non-blocking. (cygwin_accept): Ditto.
* * fhandler.cc (fhandler_base::open): Set win32 access flagsEgor Duda2001-06-141-20/+25
| | | | | | | | to 0, when requested. * fhandler.h: New status flag FH_QUERYOPEN. (fhandler::get_query_open): New function. (fhandler::set_query_open): Ditto. * syscalls.cc (stat_worker): Request query-only open mode.
* * path.cc (chdir): Always send unsigned chars to isspace since newlib's isspaceChristopher Faylor2001-05-311-0/+7
| | | | | | | | | | | | | | | | | | | | doesn't deal well with "negative" chars. * fhandler.cc (fhandler_disk_file::open): Propagate remote status of file garnered from path_conv. Move #! checking to fstat. (fhandler_disk_file::fstat): Reorganize st_mode setting to eliminate duplication. Move check for #! here from fhandler::open. * fhandler.h (fhandler_base::isremote): New method. (fhandler_base::set_isremote): Ditto. (fhandler_base::set_execable_p): Also record "don't care if executable state". (fhandler_base::dont_care_if_execable): New method. * path.cc (path_conv::check): Clear new flags. Appropriately set vol_flags, drive_type, and is_remote_drive. * path.h: Add new flags and methods for manipulating them. * syscalls.cc (_unlink): Use isremote() to determine if a path is remote rather than calling GetDriveType. (stat_worker): Ditto. * security.cc (get_file_attribute): Or attribute with result of NTReadEA to be consistent with get_nt_attribute.
* * exceptions.cc (handle_exceptions): Bump repeat count for debugging kick out.Christopher Faylor2001-05-241-0/+1
| | | | | | | | | | * fhandler.h (fhandler_dev_dsp): Add a fixup_after_exec. * fhandler_dsp.cc (class Audio): Add TOT_BLOCK_SIZE to enum. (operator new): New. (bigwavebuffer): Declare using TOT_BLOCK_SIZE to avoid buffer overruns. (Audio::Audio): Optimize slightly. (fhandler_dev_dsp::open): Allocate s_audio using static buffer. (fhandler_dev_dsp::fixup_after_exec): New function. Ditto.
* * fhandler.h (fhandler_termios::echo_erase): Declare new method.Christopher Faylor2001-05-091-0/+1
| | | | | | | * fhandler_termios.cc (fhandler_termios::echo_erase): New method for echoing erase characters. (fhandler_termios::line_edit): Check the echo flag before echoing control characters (from Kazuhiro Fujieda <fujieda@jaist.ac.jp>).
* * cygheap.cc (_cfree): Add regparm attribute.Christopher Faylor2001-05-081-1/+1
| | | | | | | | | | | | | | | | (_crealloc): Ditto. * dcrt0.cc (dll_crt0_1): Default to always checking for executable for now. * dtable.cc (dtable::not_open): Move method. * dtable.h (dtable): Here. * exceptions.cc (ctrl_c_handler): Don't expect process group leader to handle a signal if it doesn't exist. * fhandler.h (fhandler_base): Make openflags protected. * localtime.c (tzsetwall): Check for __CYGWIN__ as well as __WIN32__. * path.cc (path_conv::check): Add some comments. Change strcat to assignment. * lib/_cygwin_S_IEXEC.cc (_cygwin_bob__): Eliminate. * fhandler_tty.cc (fhandler_console::dup): Set controlling terminal if necessary. * fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.
* Throughout, change 'tty_attached' to 'real_tty_attached', for clarity.Christopher Faylor2001-04-281-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | Throughout, change 'OutputStopped' to 'output_stopped', for consistency. * dtable.cc (stdio_init): Set controlling tty if not set by stdio opens. * exceptions.cc (ctrl_c_handler): Avoid special pgid checking if no tty is associated with the process. (Suggested by Tim Baker <dbaker@direct.ca>) * external.cc (fillout_pinfo): Return actual tty number for ctty. * fhandler_console.cc (get_tty_stuff): Set ctty when shared memory is allocated. Accept flags input from open(). (set_console_ctty): New function. (fhandler_console::open): Pass flags to get_tty_stuff and rely on this function to set the ctty, if appropriate. * fhandler_termios.cc (fhandler_termios::set_ctty): Move to tty_min class. * fhandler_tty.cc (fhandler_tty_slave::open): Use tc field to access set_ctty(). * tty.h (TTY_CONSOLE): Move to include/sys/cygwin.h. (tty_min): Add set_ctty class here. * include/sys/cygwin.h (TTY_CONSOLE): New home here. * path.cc (symlink_info): Make contents an actual buffer. Pass more flags to case_check. (path_conv::check): Reorganize to do parsing based on posix path rather than native path. (symlink_info::check): Expect posix path as input. Translate to native path here. Accept path_conv flags. Stop parsing if not a symlink regardless of whether previous path was a symlink.
* Remove trailing underscore from fhandler_base and friends, throughout.Christopher Faylor2001-04-241-13/+22
| | | | | | | | | | | | | | | | | | | | | | * fhandler.h (fhandler_base::set_open_status): New method. Stores original open status. (fhandler_base::get_open_status): New method. Retrieves original open status. (fhandler_base::reset_to_open_binmode): New method. * fhandler.cc (fhandler_base::open): Save open status. (fhandler_base::init): Ditto. * fhandler_clipboard.cc (fhandler_clipboard::open): Ditto. * fhandler_console.cc (fhandler_console::open): Ditto. * fhandler_dsp.cc (fhandler_dsp::open): Ditto. * fhandler_dev_mem.cc (fhandler_dev_mem::open): Ditto. * fhandler_dev_random.cc (fhandler_dev_random::open): Ditto. * fhandler_serial.cc (fhandler_serial::open): Ditto. * fhandler_tty_slave.cc (fhandler_tty_slave::open): Ditto. * fhandler_tty_master.cc (fhandler_tty_master::open): Ditto. * fhandler_dev_zero.cc (fhandler_dev_zero::open): Ditto. * syscalls.cc (setmode): Rework so that 0 mode value causes reversion to open state. * fhandler_tty_slave.cc (fhandler_tty_slave::read): Use correct multiplier when converting from deciseconds to milliseconds.
* * fhandler.h (fhandler_base::clear_r_binary): New method.Christopher Faylor2001-04-231-0/+2
| | | | | | (fhandler_base::clear_w_binary): New method. * syscalls.cc (setmode): Accept 0 as mode value. Resets text/binary behavior for fd to default.
* * path.h (cwdstuff): Move class.Christopher Faylor2001-04-171-2/+2
| | | | | | | | | | | | | | * cygheap.h (cwdstuff): To here. (init_cygheap): Add cwd field. * child_info.h (cygheap_exec_info): Eliminate cwd stuff. (child_info_spawn): Ditto. * dcrt0.cc (dll_crt0_1): Remove cygcwd.fixup_after_exec call. Convert cygcwd reference to cygheap->cwd. * path.cc: Ditto, throughout. (cwdstuff::copy): Eliminate. (cwdstuff::fixup_after_exec): Ditto. * spawn.cc (spawn_guts): Eliminate call to cygcwd.copy. * fhandler.h (FH_OSS_DSP): Move into "fast" device category.
* * autoload.cc: Add winmm functions needed by fhandler_dsp.cc.Christopher Faylor2001-04-161-1/+24
| | | | | | | | | * fhandler_dsp.cc: New file. Implements OSS like /dev/dsp. * include/sys/soundcard.h: New file. User land includes for OSS /dev/dsp. * fhandler.h: Add new class fhandler_dev_dsp and a FH_OSS_DSP definition. * dtable.cc (dtable::build_fhandler): Allow creation of the /dev/dsp device. * path.cc (windows_device_names): Add /dev/dsp into list of device names. * Makefile.in (DLL_OFILES): Add fhandler_dsp.o.
* * fhandler.h (class fhandler_socket): Add members and methods toEgor Duda2001-04-091-0/+7
| | | | | | | | | | | | | | | | | support secure connections on AF_UNIX sockets. * fhandler_socket.cc (fhandler_socket::set_connect_secret): New method. (fhandler_socket::get_connect_secret): Ditto. (fhandler_socket::create_secret_event): Ditto. (fhandler_socket::close_secret_event): Ditto. (fhandler_socket::check_peer_secret_event): Ditto. (fhandler_socket::fixup_after_fork): Duplicate secret event to child. (fhandler_socket::dup): Copy address family. (fhandler_socket::close): Close secret event. * net.cc (get_inet_addr): Read secret cookie. (cygwin_connect): Check if peer knows secret cookie value. (cygwin_accept): Ditto. Copy address family to newly created socket. (cygwin_bind): Generate and write secret cookie. (wsock_init): Initialize random number generator.
* * fhandler.h (class fhandler_console): Add members `insert_mode'.Corinna Vinschen2001-03-311-0/+1
| | | | | | | | | | | | * fhandler_console.cc (fhandler_console::dup): Duplicate `insert_mode'. (fhandler_console::fhandler_console): Initialize `insert_mode'. fhandler_console::char_command): Add terminal capabilities "enter insert mode" = \E[4h and "exit insert mode" = \E[4l. Care for insert mode on terminal capability "repeat char" = \E[x;yb. (fhandler_console::write_normal): Care for insert mode before writing to the console. (array keytable): Add keymapping for modified cursor and control block keys (xterm like).
* * fhandler.h (class fhandler_console): Add members `savebufsiz' andCorinna Vinschen2001-03-301-0/+4
| | | | | | | | | `savebuf' to allow save/restore of screen. * fhandler_console.cc (fhandler_console::dup): Duplicate savebuf. (fhandler_console::fhandler_console): Initialize `savebufsiz' and `savebuf'. (fhandler_console::char_command): Add terminal capabilities "save screen content" = \E[?47h and "restore screen content" = \E[?47l.
* * fhandler.h (fhandler_dev_clipboard): Extend to support writing.Christopher Faylor2001-03-221-0/+8
| | | | | | | | | | | | | | | * fhandler_clipboard.cc (fhandler_dev_clipboard::fhandler_dev_clipboard): Initialize new fields. Open clipboard here. (fhandler_dev_clipboard::dup): New method. (fhandler_dev_clipboard::open): Accomodate new fields. Register clipboard here, if appropriate. (set_clipboard): New function. Moves buffer to clipboard. (fhandler_dev_clipboard::write): Truly implement clipboard writing. (fhandler_dev_clipboard::read): Reimplement to allow successive reads. (fhandler_dev_clipboard::lseek): Truly implement seeks in clipboard. (fhandler_dev_clipboard::close): Clear out new fields. Support sequential reads and sequential writes. Support for binary data via a native clipboard format.
* * fhandler.h (fhandler_tty_slave): Declare new methods.Egor Duda2001-03-181-0/+2
| | | | | | | | | | | | | | * select.cc (fhandler_tty_slave::select_read): New method. * select.cc (fhandler_tty_slave::ready_for_read): Ditto. * select.cc (verify_tty_slave): New function. * fhandler_termios.cc (fhandler_termios::line_edit): Empty input buffer on signal. * fhandler_tty.cc (fhandler_tty_slave::read): Check for input data after reading from pipe. Reset event if input pipe is empty. * tty.h (class tty): Allow creating events with manual reset. * tty.cc (tty::get_event): Use manual_reset flag. * tty.cc (tty::common_init): Create input_available_event with manual reset.
* * fhandler.h (fhandler_termios::fixup_after_exec): New function.Egor Duda2001-03-121-0/+2
| | | | | | | * fhandler.cc (fhandler_termios::fixup_after_fork): New function. Fixup output handle. * fhandler_tty.cc (fhandler_tty_common::fixup_after_fork): Output handle is now fixed up in fhandler_termios::fixup_after_fork().
* * fhandler.h (fhandler_termios::fhandler_termios): Enable fixupEgor Duda2001-03-121-1/+1
| | | | | | after fork. * fhandler_console.cc (fhandler_console::fhandler_console): Fixup after fork is now enabled in the base class constructor.
* * autoload.cc (noload): Use proper method for multiline strings or newer gcc'sChristopher Faylor2001-03-111-5/+5
| | | | | | | | complain. * exceptions.cc (unused_sig_wrapper): Ditto. * fhandler.h (fhandler_base): Make get_io_handle and friends return self. * fhandler_tty.cc (fhandler_pty_common::close_on_exec): Accomodate DEBUGGING flag to avoid spurious warnings when inheritance is set.
* * autoload.c (cygwin_premain0): Add missing parameter.Corinna Vinschen2001-03-061-0/+3
| | | | | | | | | | | | | | | | | | | | | | * binmode.c (cygwin_premain0): Ditto. * textmode.c (cygwin_premain0): Ditto. Patch contributed by Jason Tiller <jtiller@sjm.com> : * auto_load.cc: Add "GetKeyboardLayout" entry in the list of Win32 User32.DLL exports to provide. * fhandler.h (class fhandler_console): Add meta_mask private member to remember which keystroke modifiers should generate META. * fhandler_console.cc (fhandler_console::read): Modify code that tests a keystroke for a META-escaped key to use the 'meta_mask' variable. (fhandler_console::fhandler_console): Add definition for variable "meta_mask" used to determine if a keystroke should be preceded by META in the client console stream. Set meta_mask based on whether or not user's keyboard language is English - non-English keyboards pass AltGr (right <ALT>) unmolested, whereas English keyboards now interpret left- and right-<ALT> as META.
* * dlopen.c (dlopen): Return NULL when name is NULL (suggested byChristopher Faylor2001-03-051-4/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | chrisiasci@aol.com). * cygwin.din: Add a new, internally used export - _check_for_executable. * dcrt0.cc (dll_crt0_1): Set _check_for_executable for older binaries. Pass user_data to premain functions. * fhandler.cc (fhandler_disk_file::open): Only check for executable if the linked program is intereested in the executable bit. (fhandler_disk_file::check_execable_p): Delete. * fhandler.h (executable_states): New enumeration of various states of executable bit caring. (fhandler_base::set_execable_p): New method. * fhandler_termios.cc (fhandler_termios::line_edit): Flag when a signal has been sent to the tty. Return -1 when this is so. * fhandler_console.cc (fhandler_console::read): Return -1 when signal sending character encountered. * path.cc (path_conv::check): Record when path refers to a disk device. Move executable extension check here. (check_sysfile): Accomodate new EXEC path states. (has_suffix): Remove. (next_suffix): Remove. (class suffix_scan): New clas. (suffix_scan::has): New method. (suffix_scan:next): New method. (symlink_info::check): Use suffix_scan method to control for scanning for suffixes. * path.h (path_conv::exec_state): New method. * perprocess.h: Make "C" friendly. * include/cygwin/version.h: Define CYGWIN_VERSION_CHECK_FOR_S_IEXEC. Bump CYGWIN_VERSION_API_MINOR. * include/sys/cygwin.h: Change premain declarations. * winsup.h: Move __cplusplus test to after builtin defines.
* * fhandler.h (class fhandler_tty_common): New mutex and event toEgor Duda2001-03-041-1/+2
| | | | | | | | | | | | | | | | | | syncronize input on master tty with slave tty. * fhandler_tty.cc (fhandler_pty_master::accept_input): Use them to syncronize with slave. * fhandler_tty.cc (fhandler_tty_slave::read): Use input mutex and event to syncronize with master. Do not limit amount of data read from master to vmin value. Interrupt on signal and return already read data, if any. * fhandler_tty.cc (fhandler_tty_slave::open): Handle input mutex and event. * fhandler_tty.cc (fhandler_tty_common::close): Ditto. * fhandler_tty.cc (fhandler_tty_common::set_close_on_exec): Ditto. * fhandler_tty.cc (fhandler_tty_common::fixup_after_fork): Ditto. * fhandler_tty.cc (fhandler_tty_common::dup): Ditto. * tty.h (tty::open_input_mutex): New function. * tty.cc (tty::common_init): Create input mutex and event.
* * select.cc (peek_console): Don't report read_ready on mouse events unless weChristopher Faylor2001-03-021-0/+1
| | | | | are looking for mouse events. * fhandler.h (fhandler_console::mouse_aware): New method.
* * fhandler.h (class fhandler_console): Make all variables thatEgor Duda2001-02-271-9/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | describe "state" of console to be members of fhandler_console. default_color is now the color which is set when console recieves reset command. * fhandler_console.cc (fhandler_console::fhandler_console): Turn mouse handling and raw keyboard mode off by default. Initialize state information. * fhandler.cc (fhandler_console::set_raw_win32_keyboard_mode): New function. * fhandler_console.cc (fhandler_console::set_default_attr): New function. Reset console attributes to default values. * fhandler_console.cc (fhandler_console::open): Reset attributes. * fhandler_console.cc (fhandler_console::get_win32_attr): New function. Calculate win32-style console attribute based on terminal attributes. * fhandler_console.cc (fhandler_console::set_cursor_maybe): Use member variable. * fhandler_console.cc (fhandler_console::read): If in raw-win32 keyboard mode, encode win32 keyboard events in \033{x;y;z;t;u;wK sequences. * fhandler_console.cc (fhandler_console::dup): Copy all state information to the dup()ed handle. * fhandler_console.cc (fhandler_console::scroll_screen): Use current fill-in attribute. * fhandler_console.cc (fhandler_console::clear_screen): Ditto. * fhandler_console.cc (fhandler_console::char_command): Check if we saw '?' symbol by member variable. Set terminal attributes on \033[Xm commands. \033[24m - turn off underline mode, \033[27m - turn off reverse mode, \033[39m - restore default foreground color. \033[49m - restore default background color. \033[2000h - turn on raw keyboard mode, \033[2000l - turn off raw keyboard mode. * fhandler_console.cc (fhandler_console::write): Set attribues to default values on reset command.
* * autoload.cc (LoadDLLinitfunc): Remove debugging statement.Christopher Faylor2001-01-171-2/+10
| | | | | | | | | | | | | | | | | | * exceptions.cc (sig_handle_tty_stop): Move setting of PID_STOPPED to earlier in interrupt. ((interrupt_setup): i.e., here. (sig_handle): Don't queue multiple SIGSTOPS. * fhandler.h (bg_check_types): Enumerate return value of bg_check for clarity. * signal.cc (kill_pgrp): Minor cleanup. * fhandler_termios.cc (fhandler_termios::bg_check): Use enumerated type for function return. Don't raise signal if a signal is already queued. * fhandler_console.cc (fhandler_console::read): Use enumerated return type for bg_check. * select.cc: Ditto, throughout. * read.cc: Ditto, throughout. * termios.cc: Ditto, throughout. (_read): YA interrupt detect simplification. * wait.cc (wait4): Ditto.
* * fhandler.h (fhandler_base): New method `fixup_mmap_after_fork'.Corinna Vinschen2001-01-111-0/+6
| | | | | | | | | | | | | | | | | (fhandler_disk_file: Ditto. (fhandler_dev_mem): Ditto. * fhandler_mem.cc (fhandler_dev_mem::open): Set OBJ_INHERIT attribute for device\physicalmemory handle. (fhandler_dev_mem::mmap): Ditto. * fhandler_mem.cc (fhandler_dev_mem::fixup_mmap_after_fork): New method. * mmap.cc (mmap_record): Add private `fdesc_' member. Change constructor accordingly. (get_fd): New method. (mmap): Use new mmap_record constructor. (fhandler_base::fixup_mmap_after_fork): New method. (fhandler_disk_file::fixup_mmap_after_fork): Ditto. (fixup_mmaps_after_fork): Call `fixup_mmap_after_fork' of appropriate fhandler class.
* * fhandler.h (fhandler_console): Add additional argument to char_commandChristopher Faylor2000-12-151-1/+1
| | | | | | | | method. * fhandler_console.cc (fhandler_console::read): Revert previously misapplied patch. (fhandler_console::char_command): Add a second argument. (fhandler_console::write): Recognize when a '?' is found after a <esc>[.
* * path.cc (get_device_number): Allow /dev/ttySn to designate a com port.Christopher Faylor2000-11-131-2/+0
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* * fhandler.h (fhandler_dev_raw): Add method `fixup_after_exec'.Corinna Vinschen2000-10-311-0/+1
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