path: root/term/ChangeLog

2002-09-10  Marcus Brinkmann  <marcus@gnu.org>

	* hurdio.c (hurdio_writer_loop): Check output_stopped instead termflags.
	Move the code that signals the underlying file to ...
	(hurdio_start_output): ... here.

	* munge.c (input_character): Really toggle USER_OUTPUT_SUSP if
	VSTART == VSTOP.

	* hurdio.c (hurdio_writer_loop): Desert the DTR on all errors, not
	only EIO.
	(hurdio_reader_loop): Likewise.

2002-08-18  Roland McGrath  <roland@frob.com>

	* main.c (main): Open with O_RDWR only for hurdio bottomhalf.

2002-06-25  Roland McGrath  <roland@frob.com>

	* term.h (struct bottomhalf): New member `fini'.
	* hurdio.c (hurdio_fini): New function.
	(hurdio_bottom): Use it.
	* devio.c (devio_fini): New function.
	(devio_bottom): Use it.
	* ptyio.c (ptyio_bottom): Add 0 entry for `fini'.

	* main.c (trivfs_runtime_argp): New variable.
	(options): Add --name/-N and --type/-T options.
	(parse_opt): Collect parsed options in temporary storage and apply
	them only at final success.  For T_HURDIO, allow absent arg.
	For non-startup parsing call, allow any missing args.
	(tty_type_names): New const variable.
	(trivfs_append_args): New function.
	(main): Open underlying node with O_RDWR.
	* hurdio.c (wait_for_dtr): If tty_arg is null, use termctl->underlying
	instead of opening a node by name.
	(hurdio_desert_dtr): If tty_arg is null, don't deallocate ioport.

2002-06-25  Marcus Brinkmann  <marcus@gnu.org>

	* term.h (struct bottomhalf): New member GWINSZ.
	* devio.c (devio_bottom): Add new member.
	* ptyio.c (ptyio_bottom): Likewise.
	* hurdio.c (hurdio_bottom): Likewise.
	(hurdio_gwinsz): New function.
	(tioc_caps): Change type to unsigned int.
	(TIOC_CAP_GWINSZ): New symbol.
	* users.c (open_hook): Call GWINSZ of bottom layer after
	establishing the carrier.

2002-06-13  Roland McGrath  <roland@frob.com>

	* ptyio.c (pty_io_readable): int -> size_t in argument type.
	* term.h: Update decl.
	* users.c (trivfs_S_io_write): int -> size_t in AMT argument type.
	(trivfs_S_io_readable): Likewise.
	(trivfs_S_io_read): Likewise.  Also u_int -> size_t, off_t -> loff_t.
	(trivfs_S_io_write): Likewise.
	(trivfs_S_io_map): Add reply port args.

2002-05-28  Roland McGrath  <roland@frob.com>

	* devio.c (device_open_reply): int -> size_t
	(devio_set_bits, devio_mdmctl, devio_mdmstate): Likewise.

2002-05-08  Roland McGrath  <roland@frob.com>

	* main.c (main): Add a return after `error' call to clue compiler in.

2002-05-03  Roland McGrath  <roland@frob.com>

	* hurdio.c (hurdio_reader_loop): Add a return stmt.
	(hurdio_writer_loop): Likewise.

2002-03-23  James A. Morrison  <ja2morri@uwaterloo.ca>

	* main.c: Include <error.h>.
	(main): Use error, not fprintf and exit or perror and exit.  Use
	ERR, not errno.  Use MACH_PORT_NULL explicitly.
	* users.c: Include <error.h>.
	(init_users): Use ERR, not errno.  Use error, not perror and exit.

2002-03-05  Marcus Brinkmann  <marcus@gnu.org>

	* main.c (main): Use memset instead bzero.
	Fix error message, and formatting of some comments.
	* ptyio.c (pty_io_read): Use memcpy instead bcopy.

	* users.c (S_tioctl_tiocflush): Ignore error by bottom handler's
	notice_input_flushed.
	* users.c (set_state): Likewise.
	If bottom handler's set_bits fails, don't adjust terminal state
	but return success anyway.

2002-02-10  Marcus Brinkmann  <marcus@gnu.org>

	* term.h: Declare rdev.
	* main.c (options): New variable.
	(parse_opt): Handle case `n' to set rdev number.
	Also return EINVAL if terminal type is invalid.
	* users.c (trivfs_modify_stat): Set ST->st_rdev to global rdev.

2002-02-10  Marcus Brinkmann  <marcus@gnu.org>

	* hurdio.c: New file.
	* Makefile (SRCS): Add hurdio.c.
	* term.h: Add hurdio_bottom declaration.
	* main.c: Add T_HURDIO to enum of tty_type.
	(parse_opt): Add case for hurdio bottom handler.
	(term_argp): Likewise.
	(main): Likewise.

2002-02-10  Marcus Brinkmann  <marcus@gnu.org>

	* main.c: Include `argp.h' and `version.h'.
	(argp_program_version): New global variable.
	(tty_name, tty_type, tty_arg): Likewise.
	(parse_opt): New function.
	(term_argp): New global variable.
	(main): Call argp_parse, use new global variables to parse the
	options.  Remove TYPE variable.  Get the bootstrap port after
	checking the argument line.
	* term.h (pterm_name): Remove variable.
	(tty_arg): Declare variable.
	* devio.c (initial_open): Use tty_arg instead pterm_name.
	(devio_assert_dtr): Likewise.

2002-02-10  Marcus Brinkmann  <marcus@gnu.org>

	* term.h: Include `hurd/hurd_types.h'.
	(struct bottomhalf): Change the return types of the following
	members from void to error_t: abandon_physical_output,
	suspend_physical_output, notice_input_flushed, desert_dtr,
	set_break, clear_break, start_output, set_bits (which now takes an
	struct termios * as argument), mdmctl and mdmstate (which now
	takes an int * as argument).  Add new members init and type.
	(bottom): Define as const.
	(devio_bottom, ptyio_bottom): Declare as const.
	(drop_output): Change return type from void to error_t.
	(ptyio_init): Remove prototype.
	* devio.c (devio_abandon_physical_output): Change return value to
	error_t, and return 0.
	(devio_suspend_physical_output): Likewise.
	(devio_notice_input_flushed): Likewise.
	(devio_desert_dtr): Likewise.
	(devio_set_break): Likewise.
	(devio_clear_break): Likewise.
	(devio_start_output): Likewise.
	(devio_set_bits): Likewise.
	(devio_mdmctl): Likewise.
	(devio_mdmstate): Likewise.
        (init_devio): Rename to ...
	(devio_init): ... this.  Do not give constructor attribute.
	Change return type to error_t, and return an error value, rather
	than bailing out.  Declare as static.
	(devio_bottom): Add type TERM_ON_MACHDEV and init function
	devio_init, and define as const.
	(devio_set_bits): Accept new argument STATE and use that to work
	out the terminal state, rather than changing the global termstate.
	(devio_mdmstate): Accept new argument STATE and use that to return
	the bits.
	* ptyio.c: Do not include `hurd/hurd_types.h'.
	(ptyio_suspend_physical_output): Change return value to error_t,
	and return 0.  Likewise.
	(ptyio_notice_input_flushed): Likewise.
	(ptyio_desert_dtr): Likewise.
	(ptyio_set_bits): Likewise.
	(ptyio_set_break): Likewise.
	(ptyio_clear_break): Likewise.
	(ptyio_mdmctl): Likewise.
	(ptyio_start_output): Likewise.
	(ptyio_abandon_physical_output): Likewise.
	(ptyio_mdmstate): Likewise, and accept new argument STATE.
	(ptyio_init): Declare as static and change return type to error_t.
	(ptyio_bottom): Add type TERM_ON_MASTERPTY and init function
	ptyio_init, and define as const.
	(ptyio_set_bits): Accept new argument STATE and use that to work
	out the terminal state, rather than changing the global termstate.
	(ptyio_mdmstate): Accept new argument STATE and use that to return
	the bits.
	* munge.c (drop_output): Change return value to error_t.  Only
	clear queue if there was no error.
	* users.c (S_term_get_bottom_type): Just return bottom->type.
	(set_state): Rework logic to take possible errors into account,
	and to delay changing the termstate until we know that we won't
	fail.
	(S_tioctl_tiocflush): Return errors properly, and clear queue only
	if notice_input_flushed succeeded.
	(open_hook): Save error value of set_bits.  Save old termflags and
	restore them if if set_bits failed.  Call set_bits with correct
	arguments.
	(S_tioctl_tiocmods): Set err to result of mdmctl.
	(S_tioctl_tiocmset): Likewise.
	(S_tioctl_tiocmbic): Likewise.
	(S_tioctl_tiocmbis): Likewise.
	(S_tioctl_tioccdtr): Likewise.
	(S_tioctl_tiocsdtr): Likewise.
	(S_tioctl_tioccbrk): Likewise for clear_break.
	(S_tioctl_tiocsbrk): Likewise for set_break.
	(S_tioctl_tiocstart): Likewise for start_output.  Save old
	termflags and restore them if if start_output failed.
	(S_tioctl_tiocstop): Likewise for stop_output.
	(S_trivfs_io_write): Abort the operation if start_output fails.
	Do not call start_output if it just failed, or if there was no
	data to be written.
	* main.c (main): Initialize bottom handler (rather than special
	casing this for ptyio).

	* users.c (open_hook): Use memcpy instead bcopy and memset instead
	bzero.
	(S_tioctl_tiocgeta): Likewise.
	(set_state): Likewise.
	(open_hook): Likewise.
	* munge.c (rescan_inputq): Likewise.

2002-01-30  Marcus Brinkmann  <marcus@gnu.org>

	* users.c (trivfs_S_io_select): Remove IDTAG argument.
	Also in invocation of pty_io_select.
	* ptyio.c (pty_io_select): Likewise.
	* term.h (pty_io_select): Likewise.

2002-01-04  Marcus Brinkmann  <marcus@gnu.org>

	* devio.c (bogus_speed_to_real_speed): Handle B57600, B115200 if
	they are defined.  Reported by Diego Roversi <diegor@tiscalinet.it>.

2001-12-17  Roland McGrath  <roland@frob.com>

	* munge.c (input_character): Fix DISCARD character handling
	so it doesn't process the character as plain input.

2001-10-14  Roland McGrath  <roland@frob.com>

	* devio.c (real_speed_to_bogus_speed): Handle B57600, B115200 if they
	are defined.  Reported by Diego Roversi <diegor@tiscalinet.it>.

2001-04-01  Neal H Walfield  <neal@cs.uml.edu>

	* users.c (S_termctty_open_terminal): Use iohelp_create_empty_iouser.

2001-06-01  Roland McGrath  <roland@frob.com>

	* users.c (trivfs_S_io_select): Fix typo in last change.

2001-05-30  Roland McGrath  <roland@frob.com>

	* users.c (trivfs_S_io_select): Mask out SELECT_READ and/or
	SELECT_WRITE if those accesses are not allowed by the peropen.
	Don't keep old bits in AVAILABLE across waits, return only
	what is true at the moment we return.

2001-05-27  Roland McGrath  <roland@frob.com>

	* users.c (trivfs_S_io_select): Don't mask out SELECT_URG bit.
	Just let it never be set in the eventual result.  Yes, this
	can mean blocking forever when SELECT_URG is the only bit set.

2001-05-26  Roland McGrath  <roland@frob.com>

	* users.c (trivfs_S_io_select): Don't diagnose an error for *TYPE
	containing irrelevant bits (i.e. SELECT_URG).  It's always ok to
	ask even when the answer is always no.

2000-07-26  Mark Kettenis  <kettenis@gnu.org>

	* Makefile (HURDLIBS): Reorder libs such that the threads lib
	comes before the ports lib.  This makes sure the functions in
	libthreads properly override the stubs in libports with the new
	dynamic linker semantics in glibc 2.2.

2000-03-17  Thomas Bushnell, BSG  <tb@mit.edu>

	* main.c (main): Don't use MAKE_SEND in Hurd RPC.

2000-03-17  Roland McGrath  <roland@baalperazim.frob.com>

	* devio.c (devio_abandon_physical_output): Use ports_get_send_right.
	(initial_open): Use ports_get_send_right.
	(device_open_reply): Use ports_get_send_right.

	* users.c (send_signal): Use ports_get_send_right.

1999-10-04  Thomas Bushnell, BSG  <tb@mit.edu>

	* term.h, devio.c, users.c: Revert previous change.  Do it this
	way instead:
 	* users.c (report_carrier_error): New function.
 	(carrier_error): New static global variable.
 	(open_hook): Deal with errors from carrier open.
 	* devio.c (device_open_reply): Move the !RETURNCODE case out of
 	the "initial open" case and use report_carrier_error.
 	* term.h (report_carrier_error): Declare new function.

1999-10-01  Roland McGrath  <roland@baalperazim.frob.com>

	* term.h (NO_DEVICE): New macro, bit for termflags.
	(termflags): Change type to uint_fast32_t.
	* devio.c (device_open_reply): For D_NO_SUCH_DEVICE error reply, set
	NO_DEVICE flag in termflags.
	* users.c (open_hook): If NO_DEVICE flag set, return ENXIO immediately.
	If we put out an open request, check for that bit as well as
	NO_CARRIER changing in termflags and diagnose with ENXIO.

	* Makefile (device_replyServer-CPPFLAGS): New variable, turn off
	TypeCheck for this stub.  This is necessary for error replies to get
	through to our server-side functions in devio.c.

1999-09-13  Roland McGrath  <roland@baalperazim.frob.com>

	* users.c: Reverted changes related to io_map_segment.

1999-09-07  Thomas Bushnell, BSG  <tb@mit.edu>

	* users.c (trivfs_S_io_map): Renamed to ...
	(trivfs_S_io_map_segment): ... here.

1999-07-23  Roland McGrath  <roland@baalperazim.frob.com>

	* term.h (ILCASE, OLCASE): Use IUCLC, OLCUC if defined.

1999-07-11  Roland McGrath  <roland@baalperazim.frob.com>

	* term.h: Add #include <sys/mman.h>.

1999-07-09  Thomas Bushnell, BSG  <tb@mit.edu>

	* ptyio.c (pty_io_read): Use mmap instead of vm_allocate.
	* users.c (trivfs_S_io_read): Likewise.

1999-05-24  Mark Kettenis  <kettenis@gnu.org>

	* devio.c: Include <assert.h>, <errno.h> and <error.h>.  Do
	not include <stdio.h> and <sys/types.h>.
	Reorganize the order of inclusion of the header files a bit and
	document the baud-rate hackery.  Include <termios.h> explicitely.
	(init_devio): Use new local variable ERR instead of ERRNO.  Use
	error instead of perror and exit to report failure.
	(devio_desert_dtr): Declare BITS as `int' instead of
	`dev_status_t'.

1999-05-13  Roland McGrath  <roland@baalperazim.frob.com>

	* users.c (trivfs_S_file_chown): Either arg being -1 means don't
	change that id.

1999-03-22  Roland McGrath  <roland@baalperazim.frob.com>

	* devio.c (initial_open): Fix typos.

Wed Mar 17 16:32:05 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* users.c (S_term_get_peername): Compare BOTTOM against the
 	correct value, and call ports_port_deref with the proper name.
  	Reported by Yamashita TAKAO (az207@epa.go.jp).

	* devio.c (devio_desert_dtr): Cast &BITS correctly in call to
	device_set_status.
	(device_open_reply): Alwas clean open_pending no matter what.  Use
	ERR instead of ERRNO.  On fake opens, close the device before
	deallocating the port.
	Reported by Mark Kettenis (kettenis@gnu.org).

Tue Mar 16 01:04:06 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* devio.c (open_pending): Make an enum.
	(devio_desert_dtr): Don't close the device, just set the TM_HUP
 	modem bit, which should cause a hangup to occur.
	(devio_assert_dtr): Don't always open the device, instead use
 	initial_open the first time, and schedule a fake open the other
 	times.
	(initial_open): New function, guts from old device_assert_dtr.
	(device_open_reply): Distinguish replies from initial and fake
 	opens appropriately.
	(ports_do_mach_notify_send_once): Test and set open_pending using
 	new enum values.

Mon Mar 15 14:58:33 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* users.c (S_term_get_peername): Implement new RPC.

	* users.c (S_term_get_nodename): Return ENOENT if the name is not
	set.

1999-03-13  Mark Kettenis  <kettenis@gnu.org>

	* users.c (po_destroy_hook): Only reset state and hardware if
	TTY_OPEN bit is set in TERMFLAGS.

Mon Mar  1 09:11:06 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* munge.c (output_width): If C is a tab, then the width is the
	offset from LOC, not the total final position of the tab.
	Reported by Kalle Olavi Niemitalo <tosi@ees2.oulu.fi).

1999-02-28  Roland McGrath  <roland@baalperazim.frob.com>

	* users.c (trivfs_S_io_revoke): Use ports_class_iterate.

Mon Feb 22 04:34:55 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* users.c (trivfs_S_io_revoke): Protect the revocation by blocking
	all other rpcs.

Sat Feb 20 04:59:15 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* users.c (trivfs_S_io_revoke): Release global_lock before
	beginning the iteration.

	* users.c (trivfs_S_io_revoke): Add reply, reply_type args.

1999-02-06  Mark Kettenis  <kettenis@gnu.org>

	* main.c (main): Initialize status from underlying node.
	* users.c (check_access_hook): New function.  Correctly implement
	access permission checking.
	(trivfs_check_access_hook): Initialize with check_access_hook.
	(trivfs_S_file_check_access): Removed.

Thu Feb 18 00:57:30 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* devio.c (devio_assert_dtr): Bother to set open_pending.
	Reported by OKUJI Yoshinori (okuji@kuicr.kyoto-u.ac.jp).

1999-02-16  Roland McGrath  <roland@baalperazim.frob.com>

	* users.c (trivfs_S_io_revoke): Fix typos.

Tue Feb 16 06:10:08 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* users.c (trivfs_S_io_revoke): New function.

1999-02-05  Mark Kettenis  <kettenis@gnu.org>

	* users.c (trivfs_S_file_chmod): Clear S_ISVTX bit instead of
	clearing all other bits.

Sat Jan 30 00:27:14 1999  Thomas Bushnell, BSG  <tb@mit.edu>

	* munge.c (create_queue): Make sure that malloc succeeds.
	Reported by OKUJI Yoshinori <okuji@kuicr.kyoto-u.ac.jp>.

1998-10-24  Roland McGrath  <roland@baalperazim.frob.com>

	* users.c (open_hook): Assert DTR if NO_CARRIER, even for CLOCAL.
	This is the only thing that tells it to open the device.

Mon Oct 26 16:47:18 1998  Thomas Bushnell, BSG  <tb@mit.edu>

	* devio.c (char_size_mask_xxx): New variable.
	(devio_set_bits): Don't munge c_cflag here.  Instead,
	set char_size_mask_xxx.
	(device_read_reply_inband): Mask off high bits from the input to
	simulate less than 8-bit channels.

1998-09-04  Roland McGrath  <roland@baalperazim.frob.com>

	* devio.c: Add #undef's for B19200, B38400, B57600, B115200, in case
	they are defined in <device/tty_status.h> too.

1998-07-20  Roland McGrath  <roland@baalperazim.frob.com>

	* users.c: Include <hurd/fshelp.h> for fshelp_isowner decl.

	* term.h (clear_queue): Change return type to void.

Wed Aug 20 14:07:35 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* main.c (main): New args for
	ports_manage_port_operations_multithread.

Mon Jun  9 12:19:51 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* users.c (trivfs_S_file_chmod): Fix typo.

Tue May 27 12:04:00 1997  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* users.c (trivfs_S_file_chmod): Turn off S_ISPARE too.

Fri Feb 21 13:17:48 1997  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (open_hook): Add OPEN_COUNT hack to try and detect lossage.

Thu Feb 20 02:25:29 1997  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main): Initialize TTY_CLASS & PTY_CLASS too instead of
	doing TTY_CNTL_CLASS & PTY_CNTL_CLASS twice.

Wed Feb 19 13:10:47 1997  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (trivfs_protid_portclasses, trivfs_protid_nportclasses,
	trivfs_cntl_portclasses, trivfs_cntl_nportclasses): Variables removed.
	(main): Don't set port class/bucket variables, use
	trivfs_add_{protid,control}_port_class instead.

	* Makefile (HURDLIBS): Add iohelp & shouldbeinlibc.

Thu Dec 12 18:33:52 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main): Add S_IROOT to TERM_MODE.
	* users.c (trivfs_S_file_chmod): Turn off S_ITRANS bits, and turn
	on S_IROOT in TERM_MODE.

Sat Nov 23 16:28:36 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* users.c: Include <hurd/iohelp.h>.
	(trivfs_S_file_chmod): Bother to fill in ST.

Mon Nov 18 18:16:29 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* users.c (trivfs_modify_stat): Omit pointless assignment.

Fri Nov 15 17:37:12 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* users.c (open_hook): New arg syntax.
	(trivfs_check_open_hook): Likewise.
	* ptyio.c (pty_open_hook): Likewise.
	* term.h (pty_open_hook): Likewise.

	* users.c (S_termctty_open_terminal): New syntax of trivfs_open.

	* users.c (trivfs_S_file_chown): Rewrite using idvecs.
	(trivfs_S_file_chmod): Likewise.

Thu Oct 24 14:44:57 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* users.c (open_hook): Always assert DTR (even if O_NONBLOCK).
	Don't return any errors if O_NONBLOCK and we don't have carrier.

Tue Oct  8 22:46:09 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (open_hook): Zero WINDOW_SIZE during initialization.

Fri Oct  4 12:30:22 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (S_tioctl_tiocswinsz): Correct test for a changed winsize.

	* ptyio.c (pty_open_hook): Reinitialize pty variables.

	* ptyio.c (pty_io_select): Return SELECT_READ if the slave isn't open.
	(pty_io_read): If the slave isn't open, return EOF.

	* users.c (set_state, open_hook): Call (*BOTTOM)->set_bits
	unconditionally.
	* devio.c (devio_set_bits): Only execute guts if CIGNORE isn't set.

	* ptyio.c (pty_io_read, pty_io_write): Honor O_NONBLOCK.

Wed Oct  2 10:49:18 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* ptyio.c (S_tioctl_tiocsig, S_tioctl_tiocucntl, S_tioctl_tiocpkt):
 	Hold GLOBAL_LOCK while frobbing (especially around send_signal).

	* ptyio.c (ptyio_set_bits): We need only be in packet mode to send
	TIOCPKT_NOSTOP & TIOCPKT_DOSTOP, regardless of the value of
	EXTERNAL_PROCESSING.

Thu Sep 26 14:24:16 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* ptyio.c: Include "tioctl_S.h".

Thu Sep 12 16:34:37 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* Makefile (HURDLIBS): New variable.
	(OBJS): Don't list libraries here.

Thu Aug 29 17:26:37 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* devio.c (device_open_reply): After error from ports_create_port,
	unlock global_lock before returning.
	* users.c (trivfs_S_io_readable): Likewise before returning
	EBADF.

Thu Aug 15 16:07:07 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* users.c (trivfs_S_io_pathconf): Implement function.

	* term.h (QUEUE_HIWAT, QUEUE_LOWAT): New macros.
	* main.c (main): Use these new macros to create inputq, rawq, and
	outputq.

Thu Aug 15 15:32:47 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (trivfs_S_file_check_access): Renamed from
	`trivfs_S_file_access'.

Mon Aug 12 11:04:28 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* term.h (CTRL_BIT): Correct value is 0x40, not 0x20.

	* munge.c (poutput): Compute tab width using the same loop
	strategy as output_character and output_width.

Thu Aug  8 17:16:06 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* munge.c (echo_char): Compute non-ctrl version of control
	character correctly.
	* term.h (CHAR_SOH): Delete macro.
	(CTRL_BIT): New macro.

Mon Jul 29 02:46:12 1996  Roland McGrath  <roland@baalperazim.frob.com>

	* munge.c (input_character): In LAST_LNEXT case, jump to `alldone'
	after putting the char on the queue.

Fri Jul 19 23:46:39 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* users.c (trivfs_S_file_access): Implement locally always
	returning all access.  Eventually, this needs to do the right
	thing when trivfs wises up wrt modes.

Tue Jul 16 20:49:29 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* users.c (trivfs_S_io_read): Bother to set atime when
 	appropriate.

	* users.c (trivfs_modify_stat): Fill in st->st_mode, st->st_uid,
	and st->st_gid ourselves.
	(trivfs_S_file_chown): New routine, to override trivfs default.
	(trivfs_S_file_chmod): Likewise.
	* main.c (main): Initialize term_owner, term_group, and term_mode.
	* term.h (term_owner, term_group, term_mode): New variables.

Thu Jun 20 16:45:57 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* devio.c (devio_abandon_physical_output): Don't do anything if
 	carrier is off.

Thu Jun 20 16:26:07 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* Makefile (OBJS): Add ../libfshelp/libfshelp.a.

Sat May 11 01:18:41 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* iomux.c (parse_opt): Use ARGP_ERR_UNKNOWN instead of EINVAL.

Fri May 10 09:27:46 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* users.c: Include <stdio.h>.

	* users.c (init_users): Order args correctly in call to
 	ports_create_port.

Thu May  9 19:32:50 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* users.c (call_asyncs): Provide sigcode arg in call to
 	nowait_msg_sig_post.

	* users.c (init_users): Use new ports_create_port.
	* devio.c (device_open_reply): Likewise.

Thu Apr 25 16:04:17 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ptyio.c (pty_open_hook): Don't do increment of nptyperopens
 	here.
	(pty_po_create_hook): Increment nptyperopens here, but only if this is
	for O_READ or O_WRITE.
	(pty_po_destroy_hook): Only do decrement if this was for O_READ or
	O_WRITE.
	* users.c (open_hook): Don't circumvent pty_open_hook, not even
 	when FLAGS is clear.

Wed Apr 24 09:24:29 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (call_asyncs): Add DIR argument; all callers changed.
	* term.h: Include <fcntl.h>.

	* users.c (call_asyncs): Remove FORCE argument; all callers changed.
	* term.h (enqueue_internal): Go back to only using call_asyncs
	when inputq becomes non-empty.
	(SUPPRESS_ASYNC): Flag removed.

Tue Apr 23 17:44:25 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* term.h (enqueue_internal): Use call_asyncs on every character.
	(SUPPRESS_ASYNC): New flag.
	* users.c (po_create_hook, trivfs_S_io_set_some_openmodes,
 	trivfs_S_io_set_all_openmodes): If setting ICKY_ASYNC, then use
	call_asyncs.
	(call_asyncs): New argument, FORCE, which use.  All callers changed.
	(init_users): Give our self send rights to the async id ports, since
	hurd_sig_post uses COPY_SEND.
	(trivfs_S_io_get_icky_async_id): Renamed from ..._get_async_icky.
	(trivfs_S_file_set_size, trivfs_S_io_seek,
	trivfs_S_io_get_icky_async_id, trivfs_S_io_async): Add reply port args.

	* users.c (num_icky_async_peropens): New variable.
	(po_create_hook, po_destroy_hook, trivfs_S_io_set_all_openmodes,
	trivfs_S_io_set_some_openmodes, trivfs_S_io_clear_some_openmodes): Use
	it to enable ICKY_ASYNC to be turned off.

Tue Apr 23 14:26:22 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* users.c (call_asyncs): Delete local decl; no longer static.
	* term.h (dequeue_quote): If this is the outputq, send SIGIO as
 	appropriate with call_asyncs.
	(enqueue_internal): If this is the inputq, send SIGIO as appropriate
	with call_asyncs.
	(call_asyncs): Add decl.

Mon Apr 22 14:55:20 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* devio.c (real_speed_to_bogus_speed): EXTB should be 38400, not
 	24800.

Tue Apr  2 16:18:09 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ptyio.c (pty_po_create_hook): Don't do anything here.
	(pty_open_hook): Increment nptyperopens here.

Wed Mar 27 11:51:43 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (trivfs_S_io_read): Call call_asyncs *before* we release
	GLOBAL_LOCK.
	(pi_destroy_hook): Leak the hook for now, to try and catch a bug. XXX

	* ptyio.c (pty_io_read): Block using hurd_condition_wait instead
	of condition_wait.

Sat Feb 24 13:56:46 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* ptyio.c (ptyio_init): This can't be a constructor because it
 	frobs INPUTQ, which is assigned in main.
	* main.c (main): Call ptyio_init if appropriate.
	* term.h: Declare ptyio_init.

Wed Feb 14 14:02:54 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (trivfs_S_io_set_all_openmodes,
	trivfs_S_io_set_some_openmodes): Set ICKY_ASYNC in TERMFLAGS if
	O_ASYNC is set in BITS.

Thu Jan 25 22:54:04 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main): Use trivfs_startup & trivfs_create_port instead
	of trivfs_handle_port.
	* devio.c (devio_assert_dtr): Use ports_create_port instead of
	ports_allocate_port.

Thu Jan 18 11:50:29 1996  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* users.c (report_carrier_off): Flush queues when carrier turns
 	off.

Tue Dec 26 16:58:55 1995  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (trivfs_S_io_select): Ask for notification if our reply
	port dies.  Pass REPLY to pty_io_select().
	* ptyio.c (pty_io_select): Add new reply port parameter, and ask
	for notification if it dies.
	* term.h (pty_io_select): Add new reply port parameter.

Fri Dec 22 14:34:38 1995  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main): Set PEERCNTL to &PTYCTL if we're a slave, not 0.

Wed Dec 20 13:56:09 1995  Miles Bader  <miles@gnu.ai.mit.edu>

	* users.c (S_term_get_nodename, S_term_set_nodename): Get the node
	name from our cred->po->cntl->hook rather than NODENAME.
	* main.c (main): Put the nodename on ourcntl->hook rather than
	NODENAME, and also put our peer's nodname on peercntl->hook.
	* term.h (nodename): Variable removed.

	* ptyio.c (ptyopen, nptyperopens, pktnostop, output_stopped):
	Initialize to 0.

Tue Dec 19 19:57:53 1995  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* users.c (trivfs_S_io_read): After a block on the input queue,
 	don't go back and check the input queue if there is a signal in
 	progress; wait for the signal to complete first.
	(send_signal): Release global_lock around signal RPC. Call
	report_sig_start and report_sig_end around signal RPC.
	(call_asyncs): Likewise.
	(report_sig_start, report_sig_end): New functions.
	(sigs_in_progress, input_sig_wait, input_sig_wakeup): New variables.

Thu Dec 14 12:48:08 1995  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ptyio.c (pty_io_read): When copying TIOCPKT_DATA; account for
 	size correctly.

	* ptyio.c (pty_io_write): Always tell the user everything was
 	written.

Wed Dec 13 19:32:52 1995  Miles Bader  <miles@gnu.ai.mit.edu>

	* ptyio.c (pty_io_write): Keep track of how mount we wrote.

Tue Dec 12 13:53:40 1995  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* ptyio.c (ptyio_init): Make this a constructor function.

	* ptyio.c (pty_open_hook, pty_po_create_hook,
	pty_po_destroy_hook): New functions.
	(ptyopen, nptyperopens): New variables.
	* term.h (pty_open_hook, pty_po_create_hook, pty_po_destroy_hook):
	New declarations.
	* users.c (open_hook): If this is the pty, then call pty specific
 	function.
	(po_create_hook): Likewise.
	(po_destroy_hook): Likewise.
	(pi_create_hook): Don't do anything for pty.
	(pi_destroy_hook): Likewise.

	* users.c (open_hook): Don't require carrier for opens that don't
 	want to read or write.

	* users.c (S_tioctl_tiocgpgrp): Omit bogus extra attempt to lock
 	global_lock.

	* users.c (S_term_get_bottom_type): Return TERM_ON_MASTERPTY when
 	appropriate.

	* main.c (main): Set BOTTOM.

Tue Dec  5 15:30:36 1995  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* main.c (main): Totally rework arg parsing and translator
 	linkage.  No longer support being started s a shell program.  Now
 	support pty's, though no attempt is made to deal nicely with the
 	node collision problem.

Mon Dec  4 20:09:21 1995  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* term.h (pty_cntl_class, ptyctl): New variables.
	* main.c (main): Initialize pty_class, pty_cntl_class,
	trivfs_protid_portclasses[1], and trivfs_cntl_portclasses[1].
	(trivfs_protid_portclasses): Increase size to 2.
	(trivfs_cntl_portclasses): Likewise.
	(trivfs_protid_nportclasses): Increase initialization to 2.
	(trivfs_cntl_nportclasses): Likewise.

	* ptyio.c: Include <unistd.h>.
	(ptyio_set_bits): If the stop char state has changed, dinkle the
	stop bits in the control_byte accordingly.

	* term.h: Include <hurd/trivfs.h> and <sys/types.h>.
	(pty_io_write, pty_io_read, pty_io_readable, pty_io_select): New
	declarations.
	* ptyio.c: Include <fcntl.h>.
	(pty_io_read): Add CRED arg.
	(pty_io_write): Likewise.
	(pty_io_select): Likewise.
	* users.c (trivfs_S_io_write): If this is a pty master, call pty
 	routine to do the work.
	(trivfs_S_io_read): Likewise.
	(trivfs_S_io_readable): Likewise.
	(trivfs_S_io_select): Likewise.
	(S_tioctl_tiocmodg): Accept both pty and tty ports.
	(S_tioctl_tiocmods): Likewise.
	(S_tioctl_tiocexcl): Likewise.
	(S_tioctl_tiocnxcl): Likewise.
	(S_tioctl_tiocflush): Likewise.
	(S_tioctl_tiocgeta): Likewise.
	(set_state): Likewise.
	(S_tioctl_tiocgetd): Likewise.
	(S_tioctl_tiocsetd): Likewise.
	(S_tioctl_tiocdrain): Likewise.
	(S_tioctl_tiocswinsz): Likewise.
	(S_tioctl_tiocgwinsz): Likewise.
	(S_tioctl_tiocmget): Likewise.
	(S_tioctl_tiocmset): Likewise.
	(S_tioctl_tiocmbic): Likewise.
	(S_tioctl_tiocmbis): Likewise.
	(S_tioctl_tiocstart): Likewise.
	(S_tioctl_tiocstop): Likewise.
	(S_tioctl_tiocsti): Likewise.
	(S_tioctl_tiocoutq): Likewise.
	(S_tioctl_tiocspgrp): Likewise.
	(S_tioctl_tiocgpgrp): Likewise.
	(S_tioctl_tioccdtr): Likewise.
	(S_tioctl_tiocsdtr): Likewise.
	(S_tioctl_tioccbrk): Likewise.
	(S_tioctl_tiocsbrk): Likewise.
	(set_state): If this op is being done on the pty master, then
	flush output before beginning work.

Fri Dec  1 14:08:44 1995  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* users.c (trivfs_S_interrupt_operation): Delete function.

	* users.c (S_tioctl_tiocdrain): Free reference on CRED before
	returning.

	* munge.c (input_character): Skip much processing if
	external_processing is on.
	(output_character): Don't do tab expansion of external_processing
	is on.
	(echo_p): Never echo if external_processing is on.
	* users.c (set_state): Make EXTPROC bit read only.  When
	external_processing, call set_bits even if CIGNORE.
	(S_tioctl_tiocext): Deleted function.
	* term.h (external_processing): New variable.

	* users.c (trivfs_S_io_readable): If remote_input_mode, then don't
 	include extra final character as input.
	trivfs_S_io_read): If remote_input_mode, copy characters without
	interpretation; treat last character left in queue as junk.
	(S_tioctl_tiocremote): Deleted function.
	* term.h (remote_input_mode): New variable.

	* users.c (S_tioctl_tiocsig, S_tioctl_tiocpkt,
 	S_tioctl_tiocucntl): Deleted functions.

	* term.h (ptyio_bottom, pty_class): New variables.
	* Makefile (SRCS): Added ptyio.c.
	* ptyio.c: New file.

	* term.h (struct bottomhalf): New member `notice_input_flushed'.
	* devio.c (devio_notice_input_flushed): New function.
	(devio_bottom): Add devio_notice_input_flushed.
	* users.c (po_destroy_hook): Call notice_input_flushed after
	flushing input queues.
	(S_tioctl_tiocflush): Likewise.
	(set_state): Likewise.

	* munge.c (input_character) [VSTOP]: Suspend physical output after
 	setting flag.
	* term.h (struct bottomhalf): New member `suspend_physical_output'.
	* users.c (S_tioctl_tiocstart): Start output after clearing
 	USER_OUTPUT_SUSP.
	(S_tioctl_tiocstop): Suspend physical output after setting flag.
	* devio.c (devio_start_output): Honor USER_OUTPUT_SUSP flag.
	Restart output if USER_OUTPUT_SUSP flag off and output_stopped true.
	(output_stopped): New variable.
	(devio_suspend_physical_output): New function.
	(devio_bottom): Add devio_suspend_physical_output.

	* users.c (trivfs_S_io_select): Return EINTR if we are cancelled.

	* munge.c (reprint_line): C-r is CHAR_DC2, not DC3.
	* term.h (CHAR_DC3): Correct value is '\023'.
	(CHAR_DC1, CHAR_DC2): New macros.

Thu Nov 30 15:50:01 1995  Michael I. Bushnell, p/BSG  <mib@gnu.ai.mit.edu>

	* devio.c (start_output): Add devio_ prefix; declare static.
	All callers changed.
	(set_break): Likewise.
	(clear_break): Likewise.
	(abandon_physical_output): Likewise.
	(pending_output_size): Likewise.
	(assert_dtr): Likewise.
	(desert_dtr): Likewise.
	(set_bits): Likewise.
	(mdmctl): Likewise.
	(mdmstate): Likewise.
	(devio_bottom): New variable.
	* term.h (struct bottomhalf): New type.
	(bottom, devio_bottom): New variables.
	(start_output, set_break, clear_break, abandon_physical_output,
	pending_output_size, assert_dtr, desert_dtr, set_bits, mdmctl,
	mdmstate): Deleted declarations.

	* devio.c (ports_do_mach_notify_send_once): New function.

Sun Nov  5 02:07:56 1995  Miles Bader  <miles@gnu.ai.mit.edu>

	* main.c (main): Add flags arg to fsys_startup call.

Sat Sep 23 00:48:17 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* term.h: Include errno.h.

Mon Sep 18 14:51:40 1995  Miles Bader  <miles@churchy.gnu.ai.mit.edu>

	* users.c (trivfs_S_file_set_size): Renamed from
	trivfs_S_file_truncate.

Sat Sep 16 13:03:40 1995  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>

	* Makefile (DIST_FILES): Added ourmsg.defs.
	(ourmsg_U.h ourmsgUser.c, ourmsg.defs): Targets removed.

Thu Sep  7 13:08:55 1995  Michael I. Bushnell, p/BSG  <mib@duality.gnu.ai.mit.edu>

	* users.c (trivfs_S_io_write): Start pending output before
 	blocking.

Fri Sep  1 09:51:11 1995  Michael I. Bushnell, p/BSG  <mib@duality.gnu.ai.mit.edu>

	* munge.c (input_character): Clear input queues correctly for
	VINTR/VQUIT, VSUSP, and input queue full.

	* users.c (init_users): New function.
	* main.c (main): Call init_users.
	* term.h (init_users): New decl.

	* users.c (open_hook): Turn on NO_OWNER for fresh opens.
	* main.c (main): Assert NO_OWNER in initial state.

	* term.h (output_psize): Delete decl.
	(write_character): New decl.
	* munge.c (output_character): Don't set echo_qsize or echo_pstart
	here.
	(write_character): New function.
	(echo_char): Use write_character for closing '/' of hderase.
	(output_psize): New decl.
	* users.c (trivfs_S_io_write): Use write_character instead of
	output_character.
	* main.c (main): Don't initialize output_psize.