Commit Graph

3529 Commits

Author SHA1 Message Date
Christopher Faylor 0c58e0b303 fix wording 2006-06-03 22:13:28 +00:00
Christopher Faylor c76ca04746 * cygthread.cc (cygthread::terminate_thread): In debugging output, use name of
thread being terminated rather than thread doing terminating.
* fhandler.h (fhandler_pty_master::slave): Delete.
(fhandler_pty_master::get_unit): Ditto.
(fhandler_pty_master::setup): Change argument declaration to accommodate new
usage.
* fhandler_tty.cc (fhandler_tty_master::init): Remove obsolete slave
assignment.  Pass argument to setup indicating that this is a tty.
(fhandler_tty_slave::open): Use dev() method rather than referencing pc.dev
directly.
(fhandler_pty_master::open): Don't create archetype based on ptym device
number.  Set device number to use DEV_TTYM_MAJOR and tty number.  Pass argument
to setup indicating that this is a pty.
(fhandler_pty_master::setup): Change single argument to a flag indicating
whether we're creating a pty and use appropriately.  Calculate 't' variable
here rather than in caller.
* fhandler_dsp.cc (fhandler_dev_dsp::open): Use dev() method rather than
referencing pc.dev directly.
2006-06-03 21:44:01 +00:00
Christopher Faylor 71d59a926f * dcrt0.cc (dll_crt0_0): Call tty_list::init_session here.
(dll_crt0_1): Reflect renaming from tty_init to tty::init_session.
(do_exit): Reflect moving of tty_terminate into tty_list.
* exceptions.cc (events_init): Move tty_mutex stuff elsewhere.
* fhandler_console.cc (set_console_title): Use lock_ttys class.
* fhandler_termios.cc (fhandler_termios::bg_check): Make debug output more
accurate.
* fhandler_tty.cc (fhandler_tty_slave::open): Reflect move of attach_tty into
tty_list class.  Don't attempt to grab master end of pty if master doesn't
exist.
(fhandler_pty_master::open): Reflect move of allocate_tty into tty_list class.
Use lock_ttys::release to release mutex.  Improve debugging output.
(fhandler_pty_master::setup): Remove if 0'ed block.  Fix argument to
SetNamedPipeHandleState.
* pinfo.cc (_pinfo::set_ctty): Lock ttys before setting sid/pgid.  Improve
debugging.  Add temporary debugging.
* tty.cc (tty_list::init_session): New function.
(tty::init_session): Rename from tty_init.  Reflect move of attach_tty to
tty_list class.
(tty::create_master): Rename from create_tty_master.
(tty_list::attach): Rename from attach_tty.  Reflect renaming of connect_tty to
connect.  Ditto for allocate_tty.
(tty_terminate): Delete.
(tty_list::terminate): Subsume tty_terminate.  Use lock_ttys rather than
manipulating mutex directly.
(tty_list::allocate): Rename from allocate_tty.  Use lock_ttys rather than
manipulating mutex directly.  Don't set sid here since linux apparently doesn't
do this.  Reflect move of create_tty_master into tty.
(lock_ttys::lock_ttys): Define new constructor.
(lock_ttys::release): New function.
* tty.h (tty::exists): Return false immediately if !master_pid.
(tty::set_master_closed): Define new function.
(tty::create_master): Ditto.
(tty::init_session): Ditto.
(tty_list::mutex): New field.
(tty_list::allocate): Define new function.
(tty_list::connect): Ditto.
(tty_list::attach): Ditto.
(tty_list::init_session): Ditto.
(lock_ttys): New class.
(tty_init): Delete declaration.
(tty_terminate): Ditto.
(attach_tty): Ditto.
(create_tty_master): Ditto.
2006-06-03 20:32:07 +00:00
Christopher Faylor bc78e8bc6a * Makefile.in (libdl.a): New library. 2006-06-03 15:48:30 +00:00
Christopher Faylor daff15870e * fhandler_tty.cc (fhandler_pty_master::close): Don't close handles if we don't
own them.
(fhandler_pty_master::setup): Make sure that original handle is closed when
changing inheritance.
(fhandler_pty_master::fixup_after_fork): Set from_master/to_master to arch
value always.
(fhandler_pty_master::fixup_after_exec): Clear from_master/to_master when
close_on_exec.
2006-06-03 07:17:53 +00:00
Christopher Faylor 578e142a2b * cygheap.cc (init_cygheap::close_ctty): Remove obsolete code.
* dcrt0.cc (child_info_spawn::handle_spawn): Signal ready after we've run
fixup_after_exec.
* dtable.cc (dtable::fixup_after_exec): Add debugging output.
* fhandler_tty.cc (fhandler_pty_master::doecho): Use class version of
to_master.
(fhandler_tty_common::close): Remove obsolete code.
(fhandler_tty_slave::fixup_after_exec): Don't close, since this is done in
dtable's fixup_after_exec.  (revisit later?)
(fhandler_pty_master::fixup_after_exec): Ditto.
2006-06-03 06:35:10 +00:00
Christopher Faylor 6210ee96ec (check in missing ChangeLog lines)
* tlsoffsets.h: Regenerate.
* dcrt0.cc (break_here): Define unconditionally for use elsewhere.  Call
DebugBreak, if appropriate.
(initial_env): Rely on break_here() to call DebugBreak.
* exceptions.cc (try_to_debug): Ditto.
2006-06-03 03:01:28 +00:00
Christopher Faylor 35016286da * cygtls.h (CYGTLS_PADSIZE): Bump up or suffer a regrettable collision with the
call chain.
2006-06-03 02:58:59 +00:00
Christopher Faylor 3378bdfc0a * fhandler.cc (fhandler_base::fixup_after_exec): Declare here.
* fhandler.h (fhandler_base::fixup_after_exec): Make non-inline.
(fhandler_termios::fixup_after_fork): Delete declaration.
(fhandler_termios::fixup_after_exec): Ditto.
(fhandler_tty_common::inuse): Remove.
(fhandler_tty_common::dup): Delete declaration.
(fhandler_tty_common::fixup_after_fork): Ditto.
(fhandler_tty_slave::fixup_after_exec): Declare new function.
(fhandler_pty_master::dwProcessId): New variable.
(fhandler_pty_master::from_master): Ditto.
(fhandler_pty_master::to_master): Ditto.
(fhandler_pty_master::setup): New function.
(fhandler_pty_master::fixup_after_fork): Ditto.
(fhandler_pty_master::fixup_after_exec): Ditto.
* fhandler_termios.cc (fhandler_termios::fixup_after_exec): Delete definition.
(fhandler_termios::fixup_after_fork): Ditto.
* fhandler_tty.cc (fhandler_tty_master::init): Use fhandler_pty_master setup
function rather than obsolete tty::common_init.  Delete obsolete inuse setting.
(fhandler_tty_slave::fhandler_tty_slave): Set inuse to NULL here.
(fhandler_tty_slave::open): Change debugging output for clarity.  Check for
different things when doing a sanity check on the tty.  Reflect the fact that
master_pid now is the cygwin pid rather than the windows pid.  Use "arch"
rather than "archetype" for consistency.
(fhandler_tty_slave::close): Close inuse here.
(fhandler_tty_slave::dup): Remove old if 0'ed code.
(fhandler_pty_master::dup): New function.  Handles pty master archetype.
(fhandler_pty_master::fhandler_pty_master): Zero pty_master specific fields.
(fhandler_pty_master::open): Implement using archetypes, similar to slave.  Use
fhandler_pty_master setup function rather than obsolete tty::common_init.
Don't set inuse.
(fhandler_tty_common::close): Don't deal with inuse.  Delete old if 0'ed code.
(fhandler_pty_master::close): Implement using archetypes.  Close from_master
and to_master.
(fhandler_tty_common::set_close_on_exec): Just set close_on_exec flag here
since everything uses archetypes now.
(fhandler_tty_common::fixup_after_fork): Delete definition.
(fhandler_tty_slave::fixup_after_exec): Define new function.
(fhandler_pty_master::setup): New function, derived from tty::common_init.
(fhandler_pty_master::fixup_after_fork): New function.
(shared_info.h): Reset SHARED_INFO_CB to reflect new tty size.
* tty.cc (tty_list::terminate): Close individual handles from tty_master.
(tty::master_alive): Delete.
(tty::make_pipes): Ditto.
(tty::common_init): Ditto.
* tty.h (tty::from_slave): Delete.
(tty::to_slave): Ditto.
(tty::common_init): Delete declaration.
(tty::make_pipes): Ditto.
(tty::master_pid): Define as pid_t since it is now a cygwin pid.
2006-06-02 15:41:34 +00:00
Christopher Faylor 2346864a45 * cygheap.cc (cygheap_fixup_in_child): Don't close parent handle here. Let the
caller do that.
* dcrt0.cc (child_info_spawn::handle_spawn): Close parent handle here to allow
fixup_after_exec functions to use it.
* cygtls.cc (_cygtls::call2): Avoid calling exit thread if called with
*crt0_1 functions.
* cygtls.h (_cygtls::isinitialized): Check that we actually have a tls before
seeing if it is initialized.
* gendef (_sigfe_maybe): Ditto.
* dcrt0.cc (dll_crt0_1): Remove static, use just one argument.
* dll_init.cc (dllcrt0_info): New structure.
(dll_dllcrt0): Change into a front-end to renamed dll_dllcrt0_1 so that we'll
always be assured of having something like a tls.
(dll_dllcrt0_1): New function, basically renamed from from dll_dllcrt0.
Unconditionally call _my_tls.init_exception_handler now that we are assured of
having a tls.  Change variable name from "linking" to "linked".
* winsup.h (dll_crt0_1): Declare.
(dll_dllcrt0_1): Ditto.
2006-06-02 00:09:50 +00:00
Christopher Faylor a2b6c06546 * cygtls.cc (_cygtls::call2): Don't call ExitThread on the main thread. 2006-05-31 02:14:17 +00:00
Christopher Faylor 56057f0394 * winf.h (MAXCYGWINCMDLEN): Set down size to 30000 or suffer fork errors. 2006-05-29 15:51:18 +00:00
Christopher Faylor eb285e115c * sigproc.cc (child_info::proc_retry): Mask all of the bits we're interested
in, which includes bits above and below 0xc0000000.
2006-05-29 00:21:58 +00:00
Christopher Faylor 29d1e62ed2 * dll_init.cc (dll_dllcrt0): Previous change didn't work very well with fork.
Semi-revert it but change name of variable to something that makes better
sense.
2006-05-27 22:55:58 +00:00
Christopher Faylor 17fed6fefc * thread.cc (verifyable_object_isvalid): Check for NULL specifically. 2006-05-27 19:00:36 +00:00
Christopher Faylor 344be4a719 * dll_init.cc (dll_dllcrt0): Call _my_tls.init_exception_handler if we've
finished initializing (Thanks to Gary Zablackis for noticing this problem).
Just use cygwin_finished_initializing rather than defining a separate variable.
2006-05-27 18:50:04 +00:00
Christopher Faylor 3cd94e0c0a * debug.h (ModifyHandle): Define new macro.
(modify_handle): Declare new function.
* debug.cc (modify_handle): Define new function.
* fhandler.h (fhandler_base::fork_fixup): Change return value from void to
bool.
* fhandler.cc (fhandler_base::fork_fixup): Return true if fork fixup has been
done.
* pipe.cc (fhandler_pipe::set_close_on_exec): Set inheritance of protected
handle via ModifyHandle if DEBUGGING.
(fhandler_pipe::fixup_after_fork): Protect guard handle if fork fixup has been
done.
2006-05-25 05:40:51 +00:00
Christopher Faylor 38229bcdcf * cygtls.cc (_cygtls::call): Call call2 using _my_tls.
(_cygtls::init_exception_handler): Always replace existing exception handler
with cygwin exception handler.
* cygtls.h (_cygtls::call2): Remove static designation.
* dcrto.cc (dll_crt0_1): Define in a way that allows calling via _cygtls::call.
(_initialize_main_tls): Delete.
(_dll_crt0): Call dll_crt0_1 via cygtls::call.  Set _main_tls here.
* external.cc (cygwin_internal): Implement CW_CYGTLS_PADSIZE.
* include/sys/cygwin.h (CW_CYGTLS_PADSIZE): Define.
* tlsoffsets.h: Regenerate.
2006-05-25 02:33:13 +00:00
Christopher Faylor 99fc5e10f3 update to newer autoconf 2006-05-24 16:59:03 +00:00
Christopher Faylor 8b08133112 * fhandler.cc (readv): Remove nonsensical assert. 2006-05-24 03:43:54 +00:00
Christopher Faylor 12a7d844b9 * select.cc (start_thread_socket): Delay setting thread local exitsock until we
know it's correct.  Return correct value on error.
2006-05-24 03:39:29 +00:00
Christopher Faylor 9905786a04 * select.cc (start_thread_socket): Clean up exitsock in case of error. Use
si->exitcode consistently.
2006-05-24 00:56:24 +00:00
Christopher Faylor 6813f009ba * child_info.h (_CI_SAW_CTRL_C): New enum.
(CURR_CHILD_INFO_MAGIC): Reset.
(saw_ctrl_c): New function.
(set_saw_ctrl_c): Ditto.
* sigproc.cc (child_info::proc_retry): Return EXITCODE_OK if we get
STATUS_CONTROL_C_EXIT and we actually saw a CTRL-C.
* spawn.cc (dwExeced): Delete.
(chExeced): New variable.
(spawn_guts): Set chExeced;
* exceptions.cc (dwExeced): Delete declaration.
(chExeced): Declare.
(ctrl_c_handler): Detect if we're an exec stub process and set a flag, if so.
* fhandler_tty.cc (fhandler_tty_common::__release_output_mutex): Add extra
DEBUGGING test.
* pinfo.cc: Fix comment.
2006-05-22 04:50:54 +00:00
Christopher Faylor 8ae1d98d8e * fhandle.h (fhandler_pipe::create_guard): Revert change which eliminated
SECURITY_ATTRIBUTES argument.
* pipe.cc (fhandler_pipe::open): Duplicate guard from other process and protect
it appropriately.  Eliminate unneeded writepipe_exists temporary variable.  Set
inheritance appropriately.
(fhandler_pipe::set_close_on_exec): Revert change which eliminated handling
guard inheritance.
(fhandler_pipe::fixup_after_fork): Ditto.  Use correct name of entity being
checked by fork_fixup.
(fhandler_pipe::fixup_after_exec): Don't bother with guard here.
(fhandler_pipe::dup): Cosmetic changes and revert creation of writepipe_exists
as noninheritable.
(fhandler_pipe::create): Revert change which eliminated SECURITY_ATTRIBUTES
argument.  Revert change which always made writepipe_exists noninheritable.
2006-05-21 21:02:52 +00:00
Christopher Faylor b7dd7dfcf3 typo 2006-05-21 05:37:24 +00:00
Christopher Faylor b040009ecf * debug.cc (add_handle): Print handle value when collision detected.
* dtable.cc (dtable::stdio_init): Cosmetic change.
* fhandler.h (fhandler_base::create_read_state): Protect handle.
(fhandler_pipe::create_guard): Ditto.  Always mark the handle as inheritable.
(fhandler_pipe::is_slow): Return boolean value rather than numeric 1.
* pipe.cc (fhandler_pipe::fhandler_pipe): Always flag that we need fork fixup.
(fhandler_pipe::open): Don't pass security attributes to create_guard.
(fhandler_pipe::set_close_on_exec): Don't handle guard here.
(fhandler_pipe::close): Accommodate now-protected guard handle.
(fhandler_pipe::fixup_in_child): Don't proected read_state here.
(fhandler_pipe::fixup_after_exec): Close guard handle if close_on_exec.
(fhandler_pipe::fixup_after_fork): Don't bother with guard here.
(fhandler_pipe::dup): Don't set res to non-error prematurely.  Use boolean
values where appropriate.  Protect guard and read_state.
(fhandler_pipe::create): Don't call need_fork_fixup since it is now the
default.  Don't protect read_state or guard.
* pipe.cc (fhandler_base::ready_for_read): Use bool values for "avail".
* spawn.cc (spawn_guts): Set cygheap->pid_handle as inheritable when
protecting.
* select.cc (fhandler_pipe::ready_for_read): Actually get the guard mutex for
blocking reads.
2006-05-21 05:25:49 +00:00
Christopher Faylor 6118c524b0 * fhandler_tty.cc (fhandler_tty::close): Remove problematic hExeced guard. 2006-05-20 04:59:53 +00:00
Christopher Faylor 3b26b6a205 * fhandler_tty.cc (fhandler_tty_slave::open): Reinstate call to need_invisible
on first pty open.
2006-05-20 04:19:47 +00:00
Christopher Faylor 38f9b109b4 fix incorrect function name in old entry 2006-05-20 04:01:12 +00:00
Christopher Faylor 1160b21781 * fhandler_console.cc (fhandler_console::need_invisible): Allocate an invisible
window station when ctty != TTY_CONSOLE.
2006-05-19 00:32:36 +00:00
Christopher Faylor 9fa8d227d4 * cygtls.cc (_cygtls::remove): Don't test for initialization since this
function will always be called when _my_tls is initialized.
* init.cc (dll_entry): Don't attempt to remove tls info if _my_tls is obviously
not even available.
2006-05-17 03:36:14 +00:00
Christopher Faylor 1e68a8ced0 correct changelog date 2006-05-16 03:24:26 +00:00
Christopher Faylor 562adf7890 * sigproc.cc (no_signals_available): Detect hwait_sig == INVALID_HANDLE_VALUE.
(wait_sig): Set hwait_sig to INVALID_HANDLE_VALUE on __SIGEXIT.
* cygtls.cc (_cygtls::init_thread): Zero entire _my_tls structure and no more.
* cygtls.h (_my_tls::padding): Delete.
(CYGTLS_PADSIZE): Redefine concept of padding to mean padding at the end of the
stack.
* dcrt0.cc (initialize_main_tls): Change return to void.
* gentls_offsets: Treat const specially, too.  Keep going after a '}' is found.
Change negative offset calculation to use CYGTLS_PADSIZE.
* init.cc (_my_oldfunc): New variable.
(threadfunc_fe): Use stored tls value for oldfunc rather than blindly writing
to the stack.
(munge_threadfunc): Set oldfunc in tls.
(dll_entry): Initialize tls allocation.
* tlsoffsets.h: Regenerate.
2006-05-16 03:14:24 +00:00
Christopher Faylor a9e36321fd * ntdll.h (STATUS_INVALID_INFO_CLASS): Conditionalize. 2006-05-14 18:32:57 +00:00
Brian Dessent a72a9c190f * Makefile.in (clean): Also delete *.dbg. 2006-05-10 22:01:57 +00:00
Christopher Faylor 56aed3f578 * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix typo which caused
test for ".." to be skipped.
2006-05-08 15:20:04 +00:00
Christopher Faylor d182b68ce2 * external.cc (cygwin_internal): Set errno on failure. 2006-05-02 15:58:35 +00:00
Corinna Vinschen 523423ee37 * pipe.cc (DEFAULT_PIPEBUFSIZE): Raise to 64K. 2006-04-27 16:38:21 +00:00
Corinna Vinschen 330a2faed9 * fhandler.h (fhandler_base): Change fstat_helper prototype
to take file size and inode number as 64 bit values.
	* fhandler_disk_file.cc (FS_IS_SAMBA): Move to path.cc
	(FS_IS_SAMBA_WITH_QUOTA): Ditto.
	(path_conv::hasgood_inode): Delete.
	(path_conv::is_samba): Delete.
	(path_conv::isgood_inode): Centralized function to recognize
	a good inode number.
	(fhandler_base::fstat_by_handle): Constify fvi_size and fai_size.
	Accomodate argument change in fstat_helper.
	(fhandler_base::fstat_by_name): Ditto.
	(fhandler_base::fstat_helper): Accomodate argument change.  Call
	path_conv::isgood_inode to recognize good inodes.
	(fhandler_disk_file::opendir): Explain Samba weirdness here.
	Call path_conv::fs_is_samba instead of path_conv::is_samba.
	(fhandler_disk_file::readdir): Add STATUS_INVALID_INFO_CLASS
	as valid return code from NtQueryDirectoryFile to indicate that
	FileIdBothDirectoryInformation is not supported.
	Call path_conv::isgood_inode to recognize good inodes.
	* ntdll.h (STATUS_INVALID_INFO_CLASS): Define.
	* path.cc (fs_info::update): Rework file system recognition
	and set appropriate flags.
	* path.h (struct fs_info): Add is_ntfs, is_samba and is_nfs flags.
	Constify pure read accessors.
2006-04-26 16:51:09 +00:00
Christopher Faylor a2649dc651 * environ.cc (getearly): Force correct dereference order when inspecting
environ table.
2006-04-24 16:42:07 +00:00
Corinna Vinschen b4c53a7c00 * select.cc (thread_pipe): Raise sleep time only every 8th iteration.
(thread_mailslot): Ditto.
2006-04-24 15:16:45 +00:00
Corinna Vinschen cfa882572a * select.cc (thread_pipe): Raise sleep time dynamically to speed up
select on pipes when copying lots of data.
	(thread_mailslot): Ditto for mailslots.
2006-04-23 08:39:07 +00:00
Christopher Faylor 3153a0ecae * signal.cc (abort): On second thought, just set incyg once. 2006-04-22 23:13:18 +00:00
Christopher Faylor bdcec0d979 * abort.cc (abort): Set incyg manually to help get a reliable gdb stack trace.
* cygwin.din (abort): Make NOSIGFE.
2006-04-22 23:09:44 +00:00
Christopher Faylor 3a83d3a849 * environ.cc (getearly): Use GetEnvironmentVariable and cmalloc instead of
GetEnvironmentStrings.
(environ_init): Revert rawenv stuff.
2006-04-21 21:34:38 +00:00
Christopher Faylor 16dc3c95fb * environ.cc (rawenv): Make this variable a file-scope static.
(getearly): Rename 's' variable to 'len' since 's' is used fairly consistently
throughout cygwin as a string variable.  Remove rawenv declaration.  Perform
other minor cleanups.
(environ_init): Remove rawenv declaration.  Only set rawenv to
GetEnvironmentStrings() if it has not already been set.  Properly free rawenv
in all cases.
2006-04-21 19:19:31 +00:00
Christopher Faylor f09acf77de * tty.h (tty::hwnd): Move to tty_min.
(tty::gethwnd): Ditto.
(tty::sethwnd): Ditto.
(tty_min::hwnd): Receive variable from tty class.
(tty_min::gethwnd): Receive function from tty classs.
(tty_min::sethwnd): Ditto.
* dtable.cc (dtable::stdio_init): Only call init_console_handler when we
actually own the console.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Set tty's hwnd to
non-zero value.
* fhandler_termios.cc (fhandler_termios::tcsetpgrp): Semi-reinstate handling of
console when pgrp is set.
2006-04-21 18:53:05 +00:00
Corinna Vinschen 33b0abd1c3 * environ.cc (getearly): New function.
(findenv_func): New function pointer, predefined to getearly.
	(getenv): Call findenv function over the findenv_func pointer.
	(environ_init): Change findenv_func pointer to my_findenv after Cygwin
	environment is initialized.
2006-04-21 17:21:41 +00:00
Corinna Vinschen 053fc4771a * include/asm/byteorder.h (__ntohl): Fix the missing uint32_t. 2006-04-21 14:29:54 +00:00
Corinna Vinschen 00c2208858 * fhandler_socket.cc (fhandler_socket::wait): Reorder setting
WSAError to avoid spurious errors with WSAError set to 0.
2006-04-21 11:35:44 +00:00