Commit Graph

169 Commits

Author SHA1 Message Date
Christopher Faylor 0e1ba88882 * Makefile.in: Add YA method for generating devices.cc.
* child_info.h: YA update of another magic number.
* gendevices: New file.
* devices.in: New file.
* devices.cc: Regenerate.
* devices.shilka: Remove.
* devices.h: Correctly define device pointers.
(device): Remove now obsolete fields.
(device::native): Renamed from device::fmt.
* dtable.cc (build_fh_dev): Simplify in light of new unit parsing scheme.
(build_fh_pc): Ditto.
* path.cc (win32_device_name): Ditto.
* fhandler.h (fhandler_base::get_native_name): Reflect renaming of fmt to
native.
* fhandler_tty.cc (fhandler_tty_mster::init): Initialize slave device prior to
reporting unit.
2003-10-01 12:36:39 +00:00
Corinna Vinschen a4b25e31ca * fhandler.h (class fhandler_dev_raw): Add method fstat.
* fhandler_raw.cc (fhandler_dev_raw::fstat): New method.

	Add missing ChangeLog for previous patch.
2003-09-30 21:43:40 +00:00
Christopher Faylor 3c1e8187bd * cygwin-shilka: Remove '#line directives' or suffer debugging oddities. Use
-length option so that device prefixes are used.
* devices.cc: Regenerate.
* syscalls.cc (ttyname): Add debugging output.
2003-09-27 05:35:02 +00:00
Christopher Faylor 7ac6173643 * devices.cc: New file.
* devices.gperf: New file.
* devices.shilka: New file.
* cygwin-gperf: New file.
* cygwin-shilka: New file.
* fhandler_fifo.cc: New file.
* fhandler_nodevice.cc : New file.  Reorganize headers so that path.h precedes
fhandler.h throughout.  Remove device argument and unit arguments from fhandler
constructors throughout.  Remove pc arguments to fhandler functions and use
internal pc element instead, throughout.  Use dev element in pc throughout.
Use major/minor elements rather than units and device numbers previously in
fhandler class.  Use correct methods for fhandler file names rather than
directly accessing file name variables, throughout.
* Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o
* dcrt0.cc (dll_crt0_1): Call device::init.
* devices.h: Renumber devices based on more Linux-like major/minor numbers.
Add more devices.  Declare standard device storage.
(device): Declare struct.
* dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type.
* dtable.cc (dtable::get_debugger_info): Ditto.
(cygwin_attach_handle_to_fd): Ditto.
(dtable::release): Remove special FH_SOCKET case in favor of generic
"need_fixup_before" test.
(dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name
to build standard fhandler.
(dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name.  Move
out of dtable class.  Don't accept a path_conv argument.  Just build it here
and pass it to:
(build_fh_pc): Renamed from dtable::build_fhandler.  Move out of dtable class.
Use intrinsic device type in path_conv to create new fhandler.
(build_fh_dev): Renamed from dtable::build_fhandler.  Move out of dtable class.
Simplify arguments to just take new 'device' type and a name.  Just return
pointer to fhandler rather than trying to insert into dtable.
(dtable::dup_worker): Accommodate above build_fh name changes.
(dtable::find_fifo): New (currently broken) function.
(handle_to_fn): Use strechr for efficiency.
* dtable.h: Reflect above build_fh name changes and argument differences.
(fhandler_base *&operator []): Return self rather than copy of self.
* fhandler.cc (fhandler_base::operator =): Use pc element to set normalized
path.
(fhandler_base::set_name): Ditto.
(fhandler_base::raw_read): Use method to access name.
(fhandler_base::write): Correctly use get_output_handle rather than get_handle.
(handler_base::device_access_denied): New function.
(fhandler_base::open): Eliminate pc argument and use pc element of
fhandler_base throughout.
(fhandler_base::fstat): Detect if device is based in filesystem and use
fstat_fs to calculate stat, if so.
(fhandler_base::fhandler_base): Eliminate handling of file names and, instead,
just free appropriate component from pc.
(fhandler_base::opendir): Remove path_conv parameter.
* fhandler.h: Remove all device flags.
(fhandler_base::pc): New element.
(fhandler_base::set_name): Change argument to path_conv.
(fhandler_base::error): New function.
(fhandler_base::exists): New function.
(fhandler_base::pc_binmode): New function.
(fhandler_base::dev): New function.
(fhandler_base::open_fs): New function.
(fhandler_base::fstat_fs): New function.
(fhandler_base::fstat_by_name): New function.
(fhandler_base::fstat_by_handle): New function.
(fhandler_base::isfifo): New function.
(fhandler_base::is_slow): New function.
(fhandler_base::is_auto_device): New function.
(fhandler_base::is_fs_special): New function.
(fhandler_base::device_access_denied): New function.
(fhandler_base::operator DWORD&): New operator.
(fhandler_base::get_name): Return normalized path from pc.
(fhandler_base::get_win32_name): Return windows path from pc.
(fhandler_base::isdevice): Renamed from is_device.
(fhandler_base::get_native_name): Return device format.
(fhandler_fifo): New class.
(fhandler_nodevice): New class.
(select_stuff::device_specific): Remove array.
(select_stuff::device_specific_pipe): New class element.
(select_stuff::device_specific_socket): New class element.
(select_stuff::device_specific_serial): New class element.
(select_stuff::select_stuff): Initialize new elements.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class
from fhandler_disk_file.
(fhandler_base::fstat_by_name): Ditto.
(fhandler_base::fstat_by_name): Ditto.
(fhandler_disk_file::open): Move most functionality into
fhandler_base::open_fs.
(fhandler_base::open_fs): New function.
(fhandler_disk_file::close): Move most functionality into
fhandler_base::close_fs.
(fhandler_base::close_fs): New function.
* fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging
output.
* fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard
urandom device into appropriate place.
(fhandler_socket::accept): Reflect change in fdsock return value.
* fhandler_tty.cc: See "throughouts" above.
* net.cc: Accommodate fdsock change throughout.
(fdsock): Return success or failure, accept fd argument and device argument.
* path.cc (symlink_info::major): New element.
(symlink_info::minor): New element.
(symlink_info::parse_device): Declare new function.
(fs_info::update): Accommodate changes in path_conv class.
(path_conv::fillin): Ditto.
(path_conv::return_and_clear_normalized_path): Eliminate.
(path_conv::set_normalized_path): New function.
(path_conv::path_conv): Set info in dev element.  Use path_conv methods Check
for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff.
where appropriate rather than direct access.  Use set_normalized_path to set
normalized path.
(windows_device_names): Eliminate.
(get_dev): Ditto.
(get_raw_device_number): Ditto.
(get_device_number): Ditto.
(win32_device_name): Call new device name parser to do most of the heavy
lifting.
(mount_info::conv_to_win32_path): Fill in dev field as appropriate.
(symlink_worker): Handle new device files.
(symlink_info::check): Ditto.
(symlink_info::parse_device): Define new function.
* path.h (executable_states): Move here from fhandler.h.
(fs_info): Rename variables to *_storage and create methods for accessing same.
(path_conv): Add dev element, remove devn and unit and adjust inline methods to
accommodate.
(set_normalized_path): Declare new function.
* pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos.
(_pinfo::commune_send): Ditto.
* pipe.cc (fhandler_pipe::close): check for existence of handle before closing
it.
(handler_pipe::create): Rename from make_pipe.  Change arguments to accept
fhandler_pipe array.  Accommodate fifos.
(pipe): Rework to deal with fhandler_pipe::create changes.
(_pipe): Ditto.
* select.cc: Use individual device_specific types throughout rather than
indexing with obsolete device number.
(set_bits): Use is_socket call rather than checking device number.
* shared_info.h (CURR_MOUNT_MAGIC): Update.
(conv_to_win32_path): Reflect addition of device argument.
* syscalls.cc (mknod_worker): New function.
(open): Use build_fh_name to build fhandler.
(chown_worker): Detect if this is an 'auto' device rather than an on-filesystem
device and handle appropriately.
(chmod_device): New function.
(chmod): Detect if this is an 'auto' device rather than an on-filesystem device
and handle appropriately.  Use chmod_device to set mode of in-filesystem
devices.
(stat_worker): Eliminate path_conv argument.  Call build_fh_name to construct
fhandler.  Use fh->error() rather than pc->error to detect errors in fhandler
construction.
(access_worker): New function pulled from access.  Accommodate in-filesystem
devices.
(access): Use access_worker.
(fpathconf): Detect if this is an 'auto' device rather than an on-filesystem
device and handle appropriately.
(mknod_worker): New function.
(mknod32): New function.
(chroot): Free normalized path -- assuming it was actually cmalloced.
* tty.cc (create_tty_master): Tweak for new device class.
(tty::common_init): Ditto.
* winsup.h (stat_worker): Remove.
(symlink_worker): Declare.
* exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't
worry about pending_signals since sig_dispatch_pending should always do the
right thing now.
(sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3.
* pinfo.h: Move __SIG enum to sigproc.h.
(PICOM_FIFO): New enum element.
(_pinfo): Remove 'thread2signal' stuff throughout class.
(_pinfo::commune_send): Make varargs.
(_pinfo::sigtodo): Eliminate.
(_pinfo::thread2signal): Ditto.
* signal.cc (kill_worker): Eliminate call to setthread2signal.
* sigproc.cc (local_sigtodo): Eliminate.
(getlocal_sigtodo): Ditto.
(sigelem): New class.
(pending_signals): New class.
(sigqueue): New variable, start of sigqueue linked list.
(sigcatch_nonmain): Eliminate.
(sigcatch_main): Eliminate.
(sigcatch_nosync): Eliminate.
(sigcomplete_nonmain): Eliminate.
(pending_signals): Eliminate.
(sig_clear): Call signal thread to clear pending signals, unless already in
signal thread.
(sigpending): Call signal thread to get pending signals.
(sig_dispatch_pending): Eliminate use of pending_signals and just check
sigqueue.
(sigproc_terminate): Eliminate all of the obsolete semaphore stuff.  Close
signal pipe handle.
(sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send
signals.
(getevent): Eliminate.
(pending_signals::add): New function.
(pending_signals::del): New function.
(pending_signals::next): New function.
(wait_sig): Eliminate all of the obsolete semaphore stuff.  Use pipe to
communicate and maintain a linked list of signals.
* sigproc.h: Move __SIG defines here.  Add __SIGPENDING.
(sig_dispatch_pending): Remove "C" specifier.
(sig_handle): Accept a mask argument.
* thread.cc: Remove signal handling considerations throughout.
2003-09-25 00:37:18 +00:00
Christopher Faylor 4d782b426a * cygheap.cc (creturn): Set appropriate errno when out of memory.
(ccalloc): Only issue system_printf when debugging.
* dtable.cc (dtable::extend): Only allocate 100 * the incremental growth size
max.  Set errno appropriately.
(dtable::build_fhandler): Check for error from set_name.
* fhandler.cc (fhandler_base::set_name): Set errno and return error on OOM.
* fhandler.h (fhandler_base::set_name): Change to bool.
* fhandler_process.cc (format_process_stat): Fix formatting.
* resource.cc (getrlimit): Return greater of OPEN_MAX or fd table size.
* sysconf.cc (sysconf): Ditto.
2003-07-09 01:33:06 +00:00
Corinna Vinschen 4b2cbaeefd * fhandler.h (fhandler_socket::get_connect_state): New method to
return socket connection state.
	* fhandler_socket.cc (dup): Copy socket connect state to new file
	handle.
	* net.cc (cygwin_rcmd): Mark file handles of sockets returned by
	rcmd() as CONNECTED state.
	(cygwin_rexec): Similarly for rexec().
	(socketpair): Mark both ends of a new socket pair as CONNECTED.
2003-07-05 18:20:13 +00:00
Christopher Faylor 3f21478315 * fhandler.h (FH_ENC): New enum.
(fhandler_base::get_encoded): New function.
(fhandler_base::set_encoded): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::opendir): Set encoded flag in
fhandler, as appropriate.
(fhandler_disk_file::readdir): Unmunge filename as appropriate based on new
encoding flag.
* path.cc (normalize_posix_path): Don't punt on files with colons.
(special_char): New function.
(mount_item::fnmunge): Ditto.
(fnunmunge): Ditto.
(special_name): Ditto.
(mount_item::build_win32): Avoid drive considerations when file is encoded.
(mount_info::conv_to_win32_path): Handle encoded filenames.
(mount_info::conv_to_posix_path): Ditto.
(fillout_mntent): Add posix string when directory is encoded.
* path.h (fnunmunge): Declare.
(path_conv::is_encoded): Declare.
2003-07-04 03:07:01 +00:00
Corinna Vinschen fac297d5f8 * fhandler.h: Rename FH_W95LSBUG flag to FH_LSEEKED.
(fhandler_base::set_did_lseek): Rename from set_check_win95_lseek_bug.
	(fhandler_base::get_did_lseek): Rename from get_check_win95_lseek_bug.
	(fhandler_base::set_fs_flags): New method.
	(fhandler_base::get_fs_flags): Ditto.
	* fhandler.cc (fhandler_base::write): Make 64 bit clean.  Convert file
	to a "sparse" file when writing after a long lseek (>64K) beyond EOF.
	(fhandler_base::lseek): Call set_did_lseek() instead of
	set_check_win95_lseek_bug().
	(fhandler_base::fhandler_base): Initialize fs_flags to 0.
	* fhandler_disk_file.cc (fhandler_disk_file::open): Don't create files
	as "sparse" unconditionally.  Set fs_flags member.
2003-05-26 09:54:01 +00:00
Corinna Vinschen 194d9eb318 * Makefile.in (CYGWIN_START): Define as crt0.o. Add to TARGET_LIBS.
* fhandler.h (fhandler_virtual::fstat): Remove useless declaration.
	* fhandler_virtual.cc: Remove _COMPILING_NEWLIB define.
	* ipc.cc (ftok): Use stat64.
	* syscalls.cc (_fstat64): Remove alias.
	(_fstat): Ditto.
	(_stat): Ditto.
	(_fstat64_r): New function.
	(_fstat_r): Ditto.
	(_stat64_r): Ditto.
	(stat_r): Ditto.
	* crt0.o: New file, moved from newlib.
	* include/sys/param.h: Ditto.
	* include/sys/utime.h: Ditto.
	* include/sys/utmp.h: Ditto.
	* include/sys/dirent.h: Ditto.  Expose different struct dirent,
	dependening of the environment.
2003-05-12 11:06:27 +00:00
Corinna Vinschen cc95baad41 Replace ino_t by __ino64_t throughout. 2003-05-11 21:52:09 +00:00
Christopher Faylor 066ca06fd0 * dir.cc (readdir): Fill out new old_d_ino field.
* fhandler.h (fhandler_base::namehash): Define as ino_t.
(fhandler_base::get_namehash): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Accommodate new 64
bit st_ino.
* fhandler_socket.cc (fhandler_socket::fstat): Ditto.
* path.cc (hash_path_name): Return ino_t.
* syscalls.cc (stat64_to_stat32): Convert 64 bit inode to 32 bit.
* winsup.h (hash_path_name): Declare as returning ino_t.
* include/cygwin/stat.h (__stat32): Use 32 bit st_ino.
(__stat64): Use 64 bit st_ino.
* include/cygwin/types.h (__ino64_t): Define.
(__ino32_t): Ditto.
(ino_t): Define appropriately.
2003-05-11 00:10:11 +00:00
Corinna Vinschen 1727fba007 * dir.cc: Change __off32_t to _off_t and __off64_t to _off64_t
throughout.
	* fhandler.cc: Ditto.
	* fhandler.h: Ditto.
	* fhandler_clipboard.cc: Ditto.
	* fhandler_disk_file.cc: Ditto.
	* fhandler_dsp.cc: Ditto.
	* fhandler_floppy.cc: Ditto.
	* fhandler_mem.cc: Ditto.
	* fhandler_proc.cc: Ditto.
	* fhandler_process.cc: Ditto.
	* fhandler_random.cc: Ditto.
	* fhandler_registry.cc: Ditto.
	* fhandler_tape.cc: Ditto.
	* fhandler_termios.cc: Ditto.
	* fhandler_virtual.cc: Ditto.
	* fhandler_zero.cc: Ditto.
	* mmap.cc: Ditto.
	* pipe.cc: Ditto.
	* syscalls.cc: Ditto.
	* winsup.h: Ditto.
	* include/cygwin/stat.h: Ditto.
	* include/cygwin/types.h: Ditto.  Remove definition of __off32_t
	and __off64_t.
2003-04-01 16:11:41 +00:00
Corinna Vinschen d66ac2bc52 * external.cc (cygwin_internal): Change n to __off64_t to match change
of _pinfo::cmdline.
	* fhandler.h (class fhandler_virtual): Change filesize member to
	__off64_t.
	* fhandler_proc.cc (format_proc_meminfo): Change to return __off64_t.
	(format_proc_stat): Ditto.
	(format_proc_uptime): Ditto.
	* fhandler_process.cc (format_process_stat): Ditto.
	(format_process_status): Ditto.
	(format_process_statm): Ditto.
	* pinfo.cc (_pinfo::cmdline): Expect __off64_t parameter.
	* pinfo.h (class _pinfo): Change declaration of cmdline accordingly.
2003-03-08 16:44:25 +00:00
Christopher Faylor c418817ed8 * fhandler.h (fhandler_tty_slave::close): Declare new function.
(fhandler_tty_slave::dup): Declare new function.
(fhandler_tty_slave::fixup_after_function): Declare new function.
* fhandler_tty.cc (fhandler_tty_slave_open): Only increment
fhandler_console::open_fhs when associated with a pty.
(fhandler_tty_slave::close): Define new function.  Decrement
fhandler_console::open_fhs when associated with a pty.
(fhandler_tty_slave::dup): Define new function.  Increment
fhandler_console::open_fhs when associated with a pty.
(fhandler_tty_slave::fixup_after_fork): Define new function.  Increment
fhandler_console::open_fhs when associated with a pty.
2003-03-04 04:07:34 +00:00
Christopher Faylor 8b19b43d00 * dll_init.cc (dll_list::load_after_fork): Don't revert to LoadLibrary if
LoadLibraryEx fails.
* dtable.cc (dtable::dec_console_fds): Eliminate.
(dtable::release): Don't treat console specially.
(dtable::build_fhandler): Ditto.
* dtable.h (console_fds): Eliminate.
(dtable::dec_console_fds): Eliminate.
(dtable::inc_console_fds): Eliminate.
* fhandler.h (fhandler_console::open_fhs): New static element.
* fhandler_console.cc (fhandler_console::open): Increment open_fs.
(fhandler_console::close): Call FreeConsole if no more open consoles and ctty
is not associated with the console.
* syscalls.cc (setsid): Simplify check for when to call FreeConsole.
(check_pty_fds): Eliminate definition.
* winsup.h (check_pty_fds): Eliminate declaration.
2003-03-02 18:37:17 +00:00
Corinna Vinschen cf762b08cf * dtable.cc (dtable::build_fhandler_from_name): Set some fhandler
data on sockets to evaluate AF_LOCAL sockets correctly.
	(dtable::build_fhandler): Set unit number on sockets.
	* fhandler.h (fhandler_socket): Add unit number.
	(fhandler_socket::get_unit): New method.
	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Set unit
	number.
	(fhandler_socket::fstat): Reorganize to return more Linux-like
	values.
	* net.cc: include ctype.h.
	(fdsock): Set unit number when building fhandler.
	* path.cc (path_conv::check): Set device type to FH_SOCKET if file
	is a AF_UNIX socket.
	(get_devn): Evaluate unit for virtual socket devices.
	(win32_device_name): Set windows path for sockets to unix_path with
	just backslashes to keep the different names.
	* syscalls.cc (fstat64): Don't override st_ino, st_dev and st_rdev
	for sockets.
	(stat_worker): Ditto.

From Pierre Humblet:

	* autoload.cc (AccessCheck): Add.
	(DuplicateToken): Add.
	* security.h (check_file_access): Declare.
	* syscalls.cc (access): Convert path to Windows, check existence
	and readonly attribute. Call check_file_access instead of acl_access.
	* security.cc (check_file_access): Create.
	* sec_acl (acl_access): Delete.
2003-02-21 14:29:18 +00:00
Corinna Vinschen e136dbc297 Split ChangeLog, create ChangeLog-2002.
Fix copyright dates.
2003-01-10 12:32:49 +00:00
Christopher Faylor 66dcfc4498 * fhandler.h (fhandler_tty_master::set_winsize): Declare new function.
* fhandler_console.cc (fhandler_console::send_winch_maybe): If appropriate,
call tty master function to handle screen size change.
* fhandler_tty.cc (fhandler_tty_master::set_winsize): New function.
(fhandler_tty_master::init): Call set_winsize to set initial screen size.
2002-12-27 05:31:30 +00:00
Christopher Faylor 46b73ef192 * fhandler.h (fhandler_termios::line_edit): Replace third argument with
passed-in termios struct.
* fhandler_console.cc (fhandler_console::read): Prior to loop, make a copy of
current termios for passing to line_edit prior so that all characters are
processed consistently.
* fhandler_tty.cc (fhandler_pty_master::write): Ditto.
(process_input): Make a copy of curent termios prior to read for use in
subsequent line_edit.
* fhandler_termios.cc (fhandler_termios::line_edit): Replace third parameter
with passed-in termios struct and use it throughout rather than the data from
the current fhandler_termios class.
2002-12-27 03:50:29 +00:00
Christopher Faylor b18962e228 * fhandler.h (line_edit_status): Reorganize so that tests for error condition
can be < or >.
* fhandler_tty.cc (fhandler_pty_master::write): Don't return after sending a
signal.
* fhandler_termios.cc (fhandler_termios::line_edit): Trivial change to use
built-in bool types.
2002-12-21 04:38:12 +00:00
Christopher Faylor 388aa9941b * fhandler.h (line_edit_status): Add a new element.
* fhandler_termios.cc (fhandler_termios::line_edit): After accept_input, handle
both potential error condition and pipe full conditions.
* fhandler_tty.cc (fhandler_pty_master::accept_input): Return -1 on error.
(fhandler_pty_master::write): Handle pipe full condition.
2002-12-20 01:38:55 +00:00
Christopher Faylor 8bce0d723c Throughout, change fhandler_*::read and fhandler_*::raw_read to void functions
whose second arguments are both the lenght and the return value.
* fhandler.cc (fhandler_base::read): Rework slightly to use second argument as
input/output.  Tweak CRLF stuff.
(fhandler_base::readv): Accommodate fhandler_*::read changes.
* cygthread.h (cygthread::detach): Declare as taking optional handle argument.
(cygthread::detach): When given a handle argument, wait for the handle to be
signalled before waiting for thread to detach.  Return true when signal
detected.
2002-12-14 04:01:32 +00:00
Christopher Faylor 1d380f593a * cygthread.h (cygthread::stack_ptr): New element.
(cygthread::detach): Accept a "wait_for_signal" argument.
(cygthread::terminate_thread): New function.
* cygthread.cc (cygthread::stub): Set stack pointer argument.
(cygthread::terminate_thread): New function.  Forcibly terminate thread.
(cygthread::detach): Optionally wait for signals and kill thread when signal
arrives.
* exceptions.cc (signal_exit): Set signal_arrived prior to exiting to wake up
anything blocking on signals.
* fhandler.h (fhandler_base::set_r_no_interrupt): Change to accept bool
argument.
(fhandler_pipe::ready_for_read): Declare.
* pipe.cc (pipeargs): New structure.
(read_pipe): New thread stub wrapper for normal pipe read.
(fhandler_pipe::read): Modify to call reader in a cygthread, terminating on
signal, as appropriate.
* select.cc (fhandler_pipe::ready_for_read): Define new function.
2002-12-11 04:00:04 +00:00
Christopher Faylor 49dd6fc61e * fhandler.h (fhandler_termios::line_edit): Change return from an int to an
enum to allow the function to return an error.
* fhandler_console.cc (fhandler_console::read): Update the line_edit call to
use the new enum.
* fhandler_termios.cc (fhandler_termios::line_edit): Change return from an int
to an enum to allow the function to return an error.  Put put_readahead call
before doecho for future patch.
* fhandler_tty.cc (fhandler_pty_master::write): Change to call line_edit one
character at a time, and stop if an error occurs.
2002-12-05 16:24:52 +00:00
Christopher Faylor 49f7ea1675 * fhandler.h (class fhandler_pipe): New ioctl() method.
* pipe.cc (fhandler_pipe::ioctl): New.
2002-11-09 03:17:40 +00:00
Christopher Faylor 087a28bf5e * fhandler_serial.cc (fhandler_serial::raw_read): Use correct type for
minchars.
(fhandler_serial::ioctl): Set errno if the ClearCommError fails.
(fhandler_serial::tcsetattr): Use correct value for vmin_.
(fhandler_serial::tcgetattr): Ditto.
2002-11-05 23:15:04 +00:00
Christopher Faylor 831d6fa520 * external.cc (cygwin_internal): Implement CW_CMDLINE.
* pinfo.h (SIGCOMMUNE): New signal type.
(commune_result): New structure for commune functions.
(picom): New enum for commune functions.
(_pinfo::hello_pid): New.  Pid who's communicating with me.
(_pinfo::tothem): New.  Handle of communicating pipe.
(_pinfo::fromthem): Ditto.
(_pinfo::commune_recv): Declare.
(_pinfo::commune_send): Declare.
(_pinfo::alive): Declare.
(_pinfo::cmdline): Declare.
(_pinfo::lock): Declare.
* pinfo.cc (set_myself): Initialize new _pinfo lock.
(_pinfo::alive): Define.  Determines if process still exists.
(_pinfo::commune_recv): Define.  Receive info from another cooperating process.
(_pinfo::commune_send): Define.  Send info to another cooperating process.
(_pinfo::cmdline): Define.  Determine command line of a given process.
* include/sys/cygwin.h (CW_CMDLINE): Define.
*sigproc.cc (talktome): Communicate with any processes who want to talk to me.
(wait_sig): Honor __SIGCOMMUNE.
* fhandler.cc (fhandler_virtual::fixup_after_exec): Declare.
* fhandler_proc.cc: Use malloc/free/realloc throughout rather than cmalloc
since buffers don't need to be propagated to subprocesses.
* fhandler_registry.cc: Ditto.
* fhandler_virtual.cc: Ditto.
(fhandler_virtual::fixup_after_exec): Define.
* fhandler_process.cc: Ditto for malloc/free/realloc.
(process_listin): Add "cmdline".
(fhandler_process::fill_filebuf): Implement PROCESS_CMDLINE.
* miscfuncs.cc (isalpha_array): New array populated with xor values for alpha
characters to switch from one case to another.
* string.h (cygwin_strcasematch): New asm implementation of case match.
* string.h (cygwin_nstrcasematch): New asm implementation of counted case
match.
2002-10-30 21:05:18 +00:00
Christopher Faylor c4ec64d76b * cygthread.cc (cygthread::stub): Don't create an event for "cygself" threads.
Assume that they exit via an ExitThread call.
* cygthread.h (cygthread::SetThreadPriority): New function.
(cygthread::zap_h): New function.
* dcrt0.cc (do_exit): Move cygthread::terminate earlier and establish
exit_state guard.
* fhandler.h (fhandler_tty_master::output_thread): Delete.
* fhandler_tty.cc (fhandler_tty_master::init): Set priority for threads via
method.  Zap handles when done.  Don't treat process_output specially.
(process_output): Call ExitThread directly.
(fhandler_tty_master::fixup_after_fork): Don't worry about output_thread.
(fhandler_tty_master::fixup_after_exec): Ditto.
* sigproc.cc (proc_terminate): Don't detach from hwait_subproc.  Just let it
exit.
(sigproc_init): Close thread handle after initialization.
(wait_sig): Use GetCurrentThread() as SetThreadPriority call rather than
*event* handle.  Call ExitThread directly on termination.
(wait_subproc): Call ExitThread directly on termination.
* tty.cc (tty_list::terminate): Don't attempt t detach from output_thread.
2002-10-09 05:55:40 +00:00
Christopher Faylor 7da53596cf * cygheap.cc (dup_now): Make fatal error a little more informative.
(cygheap_setup_for_child): Detect when default size of shared region is less
than the current size and allocate that much.
(_cbrk): Just return NULL on inability to allocate.
(_cmalloc): Ditto.
* cygheap.h (CYGHEAPSIZE): Change size to reflect newer, tinier fhandler sizes.
* spawn.cc (av::error): New element, reflects potential errno from cmalloc.
(av::~av): Don't free NULL pointers.
(av::replace0_maybe): Detect out-of-memory conditions.
(av::dup_maybe): Ditto.
(av::dup_all): Ditto.
(av::unshift): Ditto.
(spawn_guts): Set errno and return if argv creation ran into problems.
* fhandler.h (fhandler_union): Change member names to something safer.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Always set
fhandler_console::dev_state regardless of whether shared region is initialized.
* cygthread.cc (cygthread::runner): Use ExitThread rather than return
(planning for future).
2002-10-09 04:08:05 +00:00
Christopher Faylor 3c66c0707c * fhandler.h (dev_console): New class.
(fhandler_console::dev_state): New class element.
(fhandler_console::mouse_aware): Use dev_state element.
(fhandler_console::get_tty_stuff): Declare new function.
* fhandler_console.cc: Use dev_state fhandler_console element, throughout.
(fhandler_console::get_tty_stuff): Move to fhandler_console class.  Incorporate
dev_console information.  Move constructor stuff here.
2002-10-08 06:16:16 +00:00
Christopher Faylor 5bf785a017 * cygthread.cc (cygthread::initialized): Avoid copying on fork or some threads
may not end up in the pool.
(cygthread::new): Avoid race when checking for initialized.  Add debugging
code.
* fhandler.cc (fhandler_base::raw_read): Add case for ERROR_INVALID_HANDLE due
to Win95 directories.
(fhandler_base::open): Handle errors due to Win95 directories.
(fhandler_base::close): Add get_nohandle () test.
(fhandler_base::set_close_on_exec): Ditto.
(fhandler_base::fork_fixup): Ditto.
(fhandler_base::lock): Change error code to Posix EINVAL.
(fhandler_base::dup): If get_nohandle (), set new value to INVALID_HANDLE_VALUE
instead of NULL.
* fhandler_disk_file.cc (fhandler_disk_file::fstat): Call fstat_by_name if
get_nohandle ().  Remove extraneous element from strpbrk.
(fhandler_disk_file::open): Remove test for Win95 directory.
* fhandler_random.cc (fhandler_dev_random::open): Add set_nohandle ().
* fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto.
* fhandler_zero.cc (fhandler_dev_zero::open): Ditto.
(fhandler_dev_zero::close): Delete.
* fhandler.h (class fhandler_dev_zero): Ditto.
2002-09-19 03:30:20 +00:00
Corinna Vinschen 4d147a03bd * fhandler.h (fhandler_socket::read): Remove method.
(fhandler_socket::write): Ditto.
	(fhandler_socket::readv): New method.
	(fhandler_socket::writev): Ditto.
	(fhandler_socket::recvmsg): Add new optional argument.
	(fhandler_socket::sendmsg): Ditto.
	* fhandler.cc (fhandler_socket::read): Remove method.
	(fhandler_socket::write): Ditto.
	(fhandler_socket::readv): New method.
	(fhandler_socket::writev): Ditto.
	(fhandler_socket::recvmsg): Use win32's scatter/gather IO where
	possible.
	(fhandler_socket::sendmsg): Ditto.
	* net.cc (cygwin_recvmsg): Check the msghdr's iovec fields.
	(cygwin_sendmsg): Ditto.  Add omitted sigframe.
2002-09-04 09:39:35 +00:00
Christopher Faylor 7a1174dcf2 (inspired by a patch from Egor Duda)
* select.cc (fhandler_tty_slave::ready_for_read): Remove.
* fhandler.h (fhandler_tty_slave::ready_for_read): Remove declaration.
* fhandler_tty.cc (fhandler_tty_slave::read): Don't do anything special with
vtime when vmin == 0.
* autoload.cc (GetConsoleWindow): Correct parameter count.
2002-08-31 03:35:50 +00:00
Christopher Faylor ab7f9b938f * miscfuncs.cc (check_iovec_for_read): Don't check buffer when zero length
iov_len.
(check_iovec_for_write): Ditto.
* fhandler.h (fhandler_base::readv): New method.
(fhandler_base::writev): Ditto.
* fhandler.cc (fhandler_base::readv): New method.
(fhandler_base::writev): Ditto.
* syscalls.cc (_read): Delegate to readv(2).
(_write): Ditto, mutatis mutandi.
(readv): Rewrite, based on the old _read code, to use the new
fhandler_base::readv method.  Improve access mode handling and ensure all calls
reach the final strace statement.
(writev): Ditto, mutatis mutandi.
* include/sys/uio.h (struct iovec): Change field types to match SUSv3.
* winsup.h (check_iovec_for_read): New function.
(check_iovec_for_write): Ditto.
* miscfuncs.cc (check_iovec_for_read): Ditto.
(check_iovec_for_write): Ditto.
2002-08-30 15:47:10 +00:00
Corinna Vinschen c250f9145b * fhandler.h (fhandler_socket::recvfrom): Fix prototype.
(fhandler_socket::sendto): Ditto.
	* fhandler_socket.cc (fhandler_socket::recvfrom): Ditto.
	(fhandler_socket::sendto): Ditto.
	* include/sys/socket.h (recv): Fix prototype.
	(recvfrom): Ditto.
	(send): Ditto.
	(sendto): Ditto.
	* net.cc (cygwin_sendto): Ditto. Improve strace message
	(cygwin_recvfrom): Ditto.  Ditto.
	(cygwin_setsockopt): Improve strace message.
	(cygwin_getsockopt): Ditto.
	(cygwin_connect): Ditto.
	(cygwin_accept): Ditto.
	(cygwin_bind): Ditto.
	(cygwin_getsockname): Ditto.
	(cygwin_getpeername): Ditto.
	(cygwin_recv): Fix prototype.
	(cygwin_send): Ditto.
	(cygwin_recvmsg): Improve strace message.
	(cygwin_sendmsg): Ditto.
2002-08-26 09:57:27 +00:00
Christopher Faylor c060edba34 * fhandler.h (fhandler_console::send_winch_maybe): New method.
* fhandler_console.cc (set_console_state_for_spawn): Remove if 0'ed code.
(fhandler_console::send_winch_maybe): Define new method.
(fhandler_console::read): Use send_winch_maybe where appropriate.
(fhandler_console::init): Just call all tcsetattr rather than output_tcsetattr.
* select.cc (peek_console): Reorganize so that send_winch_maybe is called for
everything but keyboard input.
2002-08-19 04:43:58 +00:00
Conrad Scott e120995086 * fhandler.h (fhandler_socket::recv): Remove method.
(fhandler_socket::send): Ditto.
	* fhandler_socket.cc (fhandler_socket::recv): Ditto.
	(fhandler_socket::send): Ditto.
	(fhandler_socket::read): Delegate to fhandler_socket::recvfrom.
	(fhandler_socket::write): Delegate to fhandler_socket::sendto.
	(fhandler_socket::sendto): Check for null `to' address.
	* net.cc (cygwin_sendto): Check for zero request length.
	(cygwin_recvfrom): Ditto.  Fix signature, use void *buf.
	(cygwin_recv): Delegate to cygwin_recvfrom.
	(cygwin_send): Delegate to cygwin_sendto.
2002-08-12 13:54:12 +00:00
Christopher Faylor 6b2a9a2fdf * cygthread.cc (cygthread::exit_thread): Define new method.
* cygthread.h (cygthread::exit_thread): Declare new method.
* fhandler.h (fhandler_tty_master::hThread): Delete.
(fhandler_tty_master::output_thread): Define.
* fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Adjust
constructor.
(fhandler_tty_master::init): Use cygthread rather than handle.
(process_output): Use cygthread method to exit.
(fhandler_tty_master::fixup_after_fork): Set output_thread to NULL after fork.
(fhandler_tty_master::fixup_after_exec): Set output_thread to NULL after
spawn/exec.
* tty.cc (tty_list::terminate): Detach from output_thread using cygthread
method.
2002-08-02 02:10:24 +00:00
Corinna Vinschen afcd48e61b * fhandler.h (fhandler_base::get_r_no_interrupt): Make non-virtual.
* net.cc (fdsock): Call set_r_no_interrupt.
2002-07-31 13:18:51 +00:00
Christopher Faylor c91a9a9b58 * fhandler.h (fhandler_base::get_r_no_interrupt): Make virtual. 2002-07-31 00:26:36 +00:00
Corinna Vinschen 780c42b43a * fhandler.h (class fhandler_serial): Add new members of
the class - rts,dtr and method ioctl(). Variables rts and dtr
	important for Win 9x only.
	* fhandler_serial.cc (fhandler_serial::open): Add initial setting
	of dtr and rts. Important for Win 9x only.
	(fhandler_serial::ioctl): New function. Implements commands TIOCMGET,
	TIOCMSET and TIOCINQ.
	(fhandler_serial::tcflush): Fixed found error.
	(fhandler_serial::tcsetattr): Add settings of rts and dtr. Important
	for Win 9x only.
	* termios.h: Add new defines as a support for ioctl() function
	on serial device.
2002-07-22 09:11:45 +00:00
Corinna Vinschen 6bb769efa0 * fhandler.h (fhandler_socket::is_unconnected): Constify.
(fhandler_socket::is_connect_pending): Ditto.
	(fhandler_socket::is_connected): Ditto.
	(fhandler_socket::set_connect_state): New method.
	(struct select_record): Add member `except_on_write'.
	(select_record::select_record): Initialize all bool values to `false'.
	* fhandler_socket.cc: Use set_connect_state() method throughout.
	(fhandler_socket::connect): Set state always to connected if connection
	isn't pending.
	* net.cc (cygwin_getsockopt): Revert erroneous previous patch.
	* select.cc (set_bits): Check for `except_on_write'.  Set fd in
	write_fds if set.  Set connect state to connected if fd has been
	returned by WINSOCK_SELECT.
	(peek_socket): Check for `except_on_write'.
	(start_thread_socket): Ditto.
	(fhandler_socket::select_write): Don't set `write_ready' if connect
	is pending.  Set `except_on_write' if connect is pending.
2002-07-06 11:16:07 +00:00
Corinna Vinschen d5591d9df6 * fhandler.h (UNCONNECTED): New define.
(CONNECT_PENDING): Ditto.
	(CONNECTED): Ditto.
	(class fhandler_socket): Add member `had_connect_or_listen'.
	Add member functions `is_unconnected', `is_connect_pending' and
	`is_connected'.
	* fhandler_socket.cc (fhandler_socket::connect): Set member
	`had_connect_or_listen' according to return code of WinSock
	call.
	(fhandler_socket::listen): Ditto.
	* net.cc (cygwin_getsockopt): Modify SO_ERROR return value in
	case of socket with pending connect().
	* select.cc (peek_socket): Only add socket to matching fd_set
	if it's not "ready".  Call WINSOCK_SELECT only if at least one
	socket is in one of the fd_sets.
	(start_thread_socket): Only add socket to matching fd_set
	if it's not "ready".
	(fhandler_socket::select_write): Set write_ready to true also
	if socket isn't connected or listening.
2002-07-05 18:26:23 +00:00
Christopher Faylor 74fcdaec20 * autoload.cc (GetSecurityInfo): Define new autoload function.
(RegQueryInfoKeyA): Ditto.
* fhandler.h (fhandler_virtual::fill_filebuf): Change return type to bool.
(fhandler_proc::fill_filebuf): Ditto.
(fhandler_registry::fill_filebuf): Ditto.
(fhandler_process::fill_filebuf): Ditto.
(fhandler_registry::value_name): Add new member.
(fhandler_registry::close): Add new method.
(fhandler_process::p): Remove member.
* fhandler_proc.cc (fhandler_proc::open): Add set_nohandle after calling
superclass method.  Check return value of fill_filebuf.
(fhandler_proc::fill_filebuf): Change return type to bool.  Add return
statement.
* fhandler_process.cc (fhandler_process::open): Add set_nohandle after calling
superclass method.  Remove references to p.  Check return value of
fill_filebuf.
(fhandler_process::fill_filebuf): Change return type to bool.  Don't use
dereference operator on p.  Add return statement.
(fhandler_process::format_process_stat): Fix typo.
* fhandler_registry.cc: Add static open_key declaration.
(fhandler_registry::exists): Assume path is already normalised.  Try opening
the path as a key in its own right first, before reverting to enumerating
subkeys and values of the parent key.
(fhandler_registry::fstat): Add additional code to return more relevant
information about the registry key/value.
(fhandler_registry::readdir): Explicitly set desired access when opening
registry key.  Remove output of buf from debug_printf format string.
(fhandler_registry::open): Use set_io_handle to store registry key handle.  Set
value_name member.  Move code to read a value from the registry to
fill_filebuf.  Add call to fill_filebuf.
(fhandler_registry::close): New method.
(fhandler_registry::fill_filebuf): Change return type to bool.  Add code to
read a value from registry.
(fhandler_registry::open_key): Make function static.  Use KEY_READ as desired
access unless this is the last path component.  Check the return value of
RegOpenKeyEx for an error instead of hKey.
* fhandler_virtual.cc (fhandler_virtual::lseek): Check the return value of
fill_filebuf.
(fhandler_virtual::open): Remove call to set_nohandle.
(fhandler_virtual::fill_filebuf): Change return type to bool.  Add return
statement.
* security.cc (get_nt_object_attribute): New function.
(get_object_attribute): New function.
* security.h (get_object_attribute): New function declaration.
2002-07-02 01:36:15 +00:00
Christopher Faylor fdf0b5de28 * fhandler.h (fhandler_process::pid): New field.
(fhandler_process::fstat): Remove unneeded array.  Set pid element.
(fhandler_process::open): Ditto.
(fhandler_process::fill_filebuf): Handle case where 'p' field is NULL.
2002-06-30 23:02:58 +00:00
Christopher Faylor ccacec81db * fhandler.h (fhandler_process::p): New field.
(fhandler_process:fill_filebuf): Revert to same definition as virtual in parent
class.
(fhandler_process::open): Fill out p field rather than passing as an argument.
(fhandler_process::fill_filebuf): Use p pointer rather than argument.
2002-06-30 17:05:48 +00:00
Corinna Vinschen be5007aa52 * fhandler.h (fhandler_socket::bind): Add method definition.
(fhandler_socket::connect): Ditto.
	(fhandler_socket::listen): Ditto.
	(fhandler_socket::accept): Ditto.
	(fhandler_socket::getsockname): Ditto.
	(fhandler_socket::getpeername): Ditto.
	(fhandler_socket::recvfrom): Ditto.
	(fhandler_socket::recvmsg): Ditto.
	(fhandler_socket::sendto): Ditto.
	(fhandler_socket::sendmsg): Ditto.
	(fhandler_socket::shutdown): Ditto.
	* fhandler_socket.cc (get_inet_addr): Move here from net.cc.
	(fhandler_socket::bind): New method.
	(fhandler_socket::connect): Ditto.
	(fhandler_socket::listen): Ditto.
	(fhandler_socket::accept): Ditto.
	(fhandler_socket::getsockname): Ditto.
	(fhandler_socket::getpeername): Ditto.
	(fhandler_socket::recvfrom): Ditto.
	(fhandler_socket::recvmsg): Ditto.
	(fhandler_socket::sendto): Ditto.
	(fhandler_socket::sendmsg): Ditto.
	(fhandler_socket::shutdown): Ditto.
	* net.cc: Various formatting cleanups throughout.
	(get_inet_addr): Move to fhandler_socket.cc.
	(cygwin_bind): Move base functionality to appropriate fhandler_socket
	method.
	(cygwin_connect): Ditto.
	(cygwin_listen): Ditto.
	(cygwin_accept): Ditto.
	(cygwin_getsockname): Ditto.
	(cygwin_getpeername): Ditto.
	(cygwin_recvfrom): Ditto.
	(cygwin_recvmsg): Ditto.
	(cygwin_sendto): Ditto.
	(cygwin_sendmsg): Ditto.
	(cygwin_shutdown): Ditto.
2002-06-26 19:25:09 +00:00
Corinna Vinschen 3d78e129b7 * fhandler.h (fhandler_socket::fixup_after_fork): Revert patch from
2002-06-04.
	* fhandler_socket.cc (fhandler_socket::fixup_after_fork): Ditto.
	(fhandler_socket::dup): Ditto.
	* net.cc (fdsock): Make sockets explicitely noninheritable on NT.
2002-06-10 11:07:44 +00:00
Christopher Faylor e35f391fa5 Remove fcntl.h includes throughout.
* fhandler.h: Move fcntl.h include here.
(fhandler_base::set_flags): Accept supplied_bin argument.  Make non-inlined.
* dtable.cc (dtable::init_std_file_from_handle): Just use binmode from pc.
(reset_to_open_binmode): Use set_flags.
* cygwin.din (open): Avoid newlib wrapper.
(read): Ditto.
(unlink): Ditto.
(write): Ditto.
* fhandler.cc (fhandler_base::set_flags): Accept supplied_bin argument.  Make
binmode decisions here.
(fhandler_base::open): Avoid using pc if it is NULL.  Eliminate binmode logic.
Just call set_flags with binmode argument.
(fhandler_base::init): Call set_flags with binmode argument.
* fhandler_clipboard.cc (fhandler_dev_clipboard::open): Ditto.
* fhandler_console.cc (fhandler_console::open): Ditto.
(fhandler_console::init): Force binary on open.
* fhandler_disk_file.cc (fhandler_disk_file::open): Don't set binmode here.
Let it happen in base class.
* fhandler_dsp.cc (fhandler_dev_dsp::open): Force binmode open.  Set return
value appropriately if unable to open.
* fhandler_proc.cc (fhandler_proc::open): Make sure flags are set before
open_status.
* fhandler_process.cc (fhandler_process::open): Ditto.
* fhandler_registry.cc (fhandler_registry::open): Ditto.
* fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto.
* fhandler_raw.cc (fhandler_dev_raw::open): Force O_BINARY by default.
* fhandler_serial.cc (fhandler_serial::init): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
(fhandler_pty_master::open): Ditto.
* fhandler_virtual.cc (fhandler_virtual::open): Ditto.
* fhandler_windows.cc (fhandler_windows::open): Ditto.
* fhandler_zero.cc (fhandler_dev_zero::open): Ditto.
* net.cc (fdsock): Ditto.
* path.cc (path_conv::check): Avoid checking for extension when error or
directory.
(set_flags): Set PATH_TEXT explicitly, when appropriate.
(mount_info::conv_to_win32_path): Use set_flags() to set path flags.
* path.h (PATH_TEXT): New enum.
(path_conv::binmode): Return appropriate constant based on binmode.
* pipe.cc (make_pipe): Set binmode to O_TEXT xor O_BINARY.
* syscalls.cc (setmode_helper): Make debugging message a little clearer.
(setmode): Set binmode via set_flags.
2002-06-05 01:42:28 +00:00
Corinna Vinschen 4e1388472d * fhandler.h (class fhandler_socket): Add private method
fixup_after_fork (bool, HANDLE).
	* fhandler_socket.cc (fhandler_socket::fixup_after_fork): Move
	functionality to new private method.  Add closing parent socket
	if not called from dup().  Create method new calling private method
	with appropriate parameter.
	(fhandler_socket::fixup_after_exec): Call private method
	fixup_after_fork with appropriate parameter.
	(fhandler_socket::dup): Ditto.
2002-06-04 16:38:13 +00:00