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* cygheap.cc (cygheap::close_ctty): Close ctty via close_with_arch().

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* debug.cc (close_handle): Call debugger on failure.
* devices.in (device::tty_to_real_device): Delete.
* devices.h (device::tty_to_real_device): Ditto.
* devices.cc: Regenerate.
* dtable.cc: Delete old ifdef'ed vfork code.
(dtable::release): Don't handle archetype here.
(dtable::init_std_file_from_handle): Consolidate console tests.  Generate
major/minor for tty ASAP.  Fix incorrect setting of DEV_TTYS* for serial.
(fh_alloc): New function derived from build_fh_pc.  Pass current tty when
building tty.
(build_pc_pc): Use fh_alloc to create.  Set name from fh->dev if appropriate.
Generate an archetype or point to one here.
(dtable::dup_worker): Deal with archetypes.  Rely on = operator copying whole
class rather than just fhandler_base.
(dtable::fixup_after_exec): Call close_with_arch to handle closing of fhandlers
with archetypes.
* fhandler.cc (fhandler_base::operator =): Call memcpy with fhandler's size()
rather than sizeof fhandler_base.
(fhandler_base::open_with_arch): New function.  Handles opening of fhandler's
with archetypes, dealing with usecounts, etc.
(fhandler_base::close_with_arch): Ditto for close.
* fhandler.h: Many changes for archetypes.
(fhandler_base::set_name): Set both normalized path and regular path.
(fhandler_base::open_with_arch): New function.
(fhandler_base::open_setup): Ditto.
(fhandler_base::use_archetype): Ditto.
(fhandler_base::_archetype_usecount): Ditto.
(fhandler_*::size): Ditto.
(fhandler_dev_tape::open): Remove virtual decoration.
(fhandler_console::use_archetype): New function.  Return true.
(fhandler_console::open_setup): New function.
(fhandler_console::dup): Delete.
(fhandler_tty_slave::fhandler_tty_slave): Redeclare to take an argument.
(fhandler_tty_slave::use_archetype): New function.  Return true.
(fhandler_tty_slave::cleanup): New function.
(fhandler_pty_master::use_archetype): New function.  Return true.
(fhandler_pty_master::cleanup): New function.
(fhandler_pty_master::is_tty_master): New function.  Return false.
(fhandler_tty_master::is_tty_master): New function.  Return true.
(fhandler_dev_dsp::fhandler_dev_dsp): New function.  Return true.
(report_tty_counts): Only report on archetype's usecount if there is one.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Remove handling of
setsid, set_ctty, set_flags, and manage_console_count.
(fhandler_console::open_setup): New function.  Implement functionality removed
from get_tty_stuff.
(fhandler_console::dup): Delete.
(fhandler_console::output_tcsetattr): Set errno on error.
(fhandler_console::fhandler_console): Set device early.
(fhandler_console::init): Use open_with_arch to open console handles.
(fhandler_console::fixup_after_fork_exec): Nuke most of the stuff for dealing
with console handles.
* fhandler_dsp.cc (fhandler_dev_dsp::open): Remove archetype handling.
(fhandler_dev_dsp::write): Ditto.
(fhandler_dev_dsp::read): Ditto.
(fhandler_dev_dsp::close): Ditto.
(fhandler_dev_dsp::dup): Ditto.
(fhandler_dev_dsp::ioctl): Ditto.
(fhandler_dev_dsp::fixup_after_fork): Ditto.
(fhandler_dev_dsp::fixup_after_exec): Ditto.
* fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Add a little
more debugging.
(fhandler_tty_common::__release_output_mutex): Ditto.
(fhandler_pty_master::process_slave_output): Ditto.  Don't do signal handling
or pthread_cancel handling in the tty master thread.
(process_output): Minor reorg.
(fhandler_tty_slave::fhandler_tty_slave): Set device based on new ntty
argument.
(fhandler_tty_slave::open): Remove archetype handling.  Move some processing
into open_setup().
(fhandler_tty_slave::open_setup): New function.
(fhandler_tty_slave::cleanup): New function.
(fhandler_tty_slave::close): Remove archetype handling.  Move some processing
into cleanup().
(fhandler_tty_slave::init): Rename argument from f to h.  Open device using
open_with_arch().  Remove archetype handling.
(fhandler_pty_master::dup): Ditto.
(fhandler_pty_master::open): Ditto.
(fhandler_pty_master::close): Ditto.  Move some handling to cleanup().
(fhandler_pty_master::cleanup): New function.
(fhandler_tty_master::init_console): Give unique name to captive console
fhandler.
* pinfo.cc (_pinfo::set_ctty): Rename argument from arch to fh.  Eliminate
archetype assumption.
* syscalls.cc (close_all_files): Use close_with_arch for closing.
(open): Use open_with_arch() rather than open().
(close): Use close_with_arch() rather than close().
This commit is contained in:
Christopher Faylor
2011-05-05 22:30:53 +00:00
parent d8ff96389f
commit 92ddb74290
14 changed files with 408 additions and 406 deletions
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50
winsup/cygwin/fhandler_console.cc
View File

@@ -94,8 +94,6 @@ fhandler_console::get_tty_stuff (int flags = 0)
if (!shared_console_info->tty_min_state.ntty)
{
shared_console_info->tty_min_state.setntty (TTY_CONSOLE);
shared_console_info->tty_min_state.setsid (myself->sid);
myself->set_ctty (&shared_console_info->tty_min_state, flags, this);
dev_state->scroll_region.Bottom = -1;
dev_state->dwLastCursorPosition.X = -1;
@@ -700,8 +698,6 @@ fhandler_console::open (int flags, mode_t)
set_io_handle (NULL);
set_output_handle (NULL);
set_flags ((flags & ~O_TEXT) | O_BINARY);
/* Open the input handle as handle_ */
h = CreateFile ("CONIN$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, sec_none_cloexec (flags),
@@ -735,7 +731,6 @@ fhandler_console::open (int flags, mode_t)
tc->rstcons (false);
set_open_status ();
cygheap->manage_console_count ("fhandler_console::open", 1);
DWORD cflags;
if (GetConsoleMode (get_io_handle (), &cflags))
@@ -748,6 +743,14 @@ fhandler_console::open (int flags, mode_t)
return 1;
}
void
fhandler_console::open_setup (int flags)
{
cygheap->manage_console_count ("fhandler_console::open", 1);
set_flags ((flags & ~O_TEXT) | O_BINARY);
myself->set_ctty (&shared_console_info->tty_min_state, flags, this);
}
int
fhandler_console::close ()
{
@@ -758,19 +761,6 @@ fhandler_console::close ()
return 0;
}
/* Special console dup to duplicate input and output handles. */
int
fhandler_console::dup (fhandler_base *child)
{
fhandler_console *fhc = (fhandler_console *) child;
if (!fhc->open (get_flags () & ~O_NOCTTY, 0))
system_printf ("error opening console, %E");
return 0;
}
int
fhandler_console::ioctl (unsigned int cmd, void *buf)
{
@@ -855,6 +845,8 @@ fhandler_console::output_tcsetattr (int, struct termios const *t)
DWORD flags = ENABLE_PROCESSED_OUTPUT | ENABLE_WRAP_AT_EOL_OUTPUT;
int res = SetConsoleMode (get_output_handle (), flags) ? 0 : -1;
if (!res)
__seterrno_from_win_error (GetLastError ());
syscall_printf ("%d = tcsetattr (,%x) (ENABLE FLAGS %x) (lflag %x oflag %x)",
res, t, flags, t->c_lflag, t->c_oflag);
return res;
@@ -980,6 +972,7 @@ fhandler_console::tcgetattr (struct termios *t)
fhandler_console::fhandler_console () :
fhandler_termios ()
{
dev ().parse (FH_CONSOLE);
trunc_buf.len = 0;
}
@@ -2094,7 +2087,7 @@ fhandler_console::init (HANDLE h, DWORD a, mode_t bin)
flags = O_WRONLY;
if (a == (GENERIC_READ | GENERIC_WRITE))
flags = O_RDWR;
open (flags | O_BINARY | (h ? 0 : O_NOCTTY));
open_with_arch (flags | O_BINARY | (h ? 0 : O_NOCTTY));
if (h && h != INVALID_HANDLE_VALUE)
CloseHandle (h); /* Reopened by open */
@@ -2127,24 +2120,7 @@ set_console_title (char *title)
void
fhandler_console::fixup_after_fork_exec (bool execing)
{
HANDLE h = get_handle ();
HANDLE oh = get_output_handle ();
if ((execing && close_on_exec ()) || open (O_NOCTTY | get_flags (), 0))
cygheap->manage_console_count ("fhandler_console::fixup_after_fork_exec", -1);
else
{
if (!get_io_handle ())
system_printf ("error opening input console handle for %s after fork/exec, errno %d, %E", get_name (), get_errno ());
if (!get_output_handle ())
system_printf ("error opening output console handle for %s after fork/exec, errno %d, %E", get_name (), get_errno ());
}
if (!close_on_exec ())
{
CloseHandle (h);
CloseHandle (oh);
}
get_tty_stuff ();
}
bool NO_COPY fhandler_console::invisible_console;