path: root/winsup/cygwin/ChangeLog.branch

2003-03-09  Christopher Faylor  <cgf@redhat.com>

	* Makefile.in: Explicitly call perl to run cygwin-gperf.

	* path.cc: Move some device stuff.
	* cygwin-gperf: Define some device stuff.
	* devices.h: Declare some device stuff.

2003-03-02  Christopher Faylor  <cgf@redhat.com>

	* Makefile.in (devicess.cc): Make generation dependent on cygwin-gperf.
	* cygheap.h (cygheap_fdmanip): Add fhandler_socket cast.
	* cygwin-gperf: Autogenerate references to network devices.
	* devices.h: Create separate device types for all network types.
	Export references to global network device storage.
	* dtable.cc (dtable::release): Use generic determination to control
	when need_fixup_before needs to be decremented.
	(dtable::init_std_file_from_handle): Replace use of 'socket_dev' with
	'tcp_dev'.
	(build_fh_pc): Adapt to new socket types.  Don't increment fixup_before
	here.
	* fhandler.h (fhandler_base::need_fixup_before): Declare/define.
	(fhandler_socket::need_fixup_before): Ditto.
	* fhandler_socket.cc (fhandler_socket::accept): Accommodate new fdsock
	definition.
	* net.cc: Throughout, change use of fdsock to return true/false for
	success/failure and take cygheap_fdmanip type and device
	* select.cc (set_bits): Use 'is_socket ()' test rather than
	specificially testing device type.

2003-02-24  Christopher Faylor  <cgf@redhat.com>

	* device.gperf: Remove nonsensical devices.
	* cygwin-gperf: Special case some devices.

2003-02-23  Christopher Faylor  <cgf@redhat.com>

	* cygwin-gperf: Fix typo in FH_FS static storage.
	* devices.gperf (device::parse): Default to fs "device" when nothing
	else is found.
	* fhandler.cc (fhandler_base::device_access_denied): Use access_worker
	rather than access to avoid reparsing pc.
	* fhandler_nodevice.cc (fhandler_nodevice::open): Set errno to ENXIO
	rather than ENODEV.
	* path.cc (path_conv::check): Default to FH_FS rather than FH_BAD.
	(mount_info::conv_to_win32_path): Ditto.
	(win32_device_name): Don't do device handling if FH_FS.
	* path.h (path_conv::get_devn): Just return raw device number.
	* syscalls.cc (access_worker): New function, split from access().
	Correctly deal with special devices in light of recent ntsec changes.
	(access): Use access_worker.

2003-02-23  Christopher Faylor  <cgf@redhat.com>

	* fhandler.cc (fhandler_base::set_name): Explicitly set posix name.
	(fhandler_base::dup): Ditto.

2003-02-14  Christopher Faylor  <cgf@redhat.com>

	* path.h (path_conv::set_normalized_path): Declare.
	(path_conv::normalized_path_size): Declare.
	(path_conv::return_and_clear_normalized_path): Delete declaration.
	* path.cc (path_conv::set_normalized_path): Define.  Puts normalized
	path in path buf if there is room.
	(path_conv::check): Call set_normalized_path.
	(path_conv::return_and_clear_normalized_path): Delete definition.
	* dtable.cc (build_fh_dev): Ditto.
	* fhandler.cc (fhandler_base::operator =): Ditto.
	(fhandler_base::~fhandler_base): Only free normalized_path when
	appropriate.

2003-02-13  Christopher Faylor  <cgf@redhat.com>

	Reorganize includes throughout so that path.h comes before fhandler.h.
	Eliminate path_conv arguments from fhandler functions which take them,
	throughout.
	Use get_name() and get_win32_name() consistently throughout for
	fhandler objects.
	Use build_fh_* functions throughout, where appropriate.
	* fhandler.h (fhandler_base): Store path_conv struct here.  Remove dev.
	* dtable.h (dtable::build_fhandler_*): Remove.
	(build_fh_dev): New.
	(build_fh_pc): New.
	(build_fh_name): New.
	* dtable.cc (build_fh_dev): New.
	(build_fh_pc): New.
	(build_fh_name): New.
	* fhandler.h (fhandler_base::set_name): Change argument.
	* fhandler.cc (fhandler_base::set_name): Just accept a path_conv
	argument.
	(executable_states): Move.
	* path.h (executable_state): Accept.
	* syscalls.cc (stat_worker): Make static.
	* winsup.h (stat_worker): Remove definition.

2003-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* devices.gperf: Remove obsolete win32 device names.

2003-01-25  Christopher Faylor  <cgf@redhat.com>

	* Makefile.in (DLL_OFILES): Add fhandler_nodevice.o.
	* devices.gperf (device::parse): Just set devn to input if device not
	found -- nonexistent device will be caught later.
	* dtable.cc (dtable::build_fhandler): Build fhandler_nodevice type when
	unknown device.
	* fhandler.h (fhandler_nodevice): New class.
	(fhandler_union): Add fhandler_nodevice.
	* path.cc (path_conv::check): Always set device stuff if major/minor
	are specified.

2003-01-04  Christopher Faylor  <cgf@sourceware.org>

	* pinfo.cc (_pinfo::commune_send): Use myself->lock rather than just lock when
	leaving.

2003-01-04  Christopher Faylor  <cgf@sourceware.org>

	Replace is_fs_device with is_fs_special throughout.
	* Makefile.in (DLL_OFILES): Add fhandler_fifo.o.
	* devices.h (fh_devices): Renumber some minor numbers to fit in 8 bits.
	* dtable.cc (dtable::build_fhandler): Handle FH_FIFO.  Set errno to ENODEV if
	device not found.
	* dtable::find_fifo: Define new function.
	* dtable.h (dtable::find_fifo): Declare new function.
	* fhandler.cc (fhandler_base::device_access_denied): Fix O_RDONLY test.
	(fhandler_base::write): Use output file handle for writing.
	(fhandler_base::fstat): Use is_fs_special rather than is_fs_device.
	* fhandler.h (fhandler_base::is_fs_special): Rename from is_fs_device.
	(fhandler_pipe): Make private elements protected so that fhandler_fifo can use
	them too.
	(fhandler_pipe::create): New function derived from make_pipe.
	(fhandler_fifo): Add more needed elements.
	(fhandler_pty_master::slave): Add to track slave device.
	(fhandler_pty_master::get_unit): Define.
	* fhandler_tty.cc (fhandler_tty_master::init): Register slave device.
	(fhandler_pty_master::open): Ditto.
	(symlink_info::parse_device): Handle fifo specially.
	* pinfo.cc (_pinfo::commune_recv): Initial fifo implementation.
	(_pinfo::commune_send): Ditto.
	* pinfo.h (picom): Add PICOM_FIFO.
	* pipe.cc (fhandler_pipe::close): Close input handle here specifically.
	(fhandler_pipe::create): Rename from make_pipe.  Create fhandlers rather than
	fds.
	(pipe): Use fhandler_pipe::create to create pipe.
	(_pipe): Ditto.
	* syscalls.cc (mknod): Accommodate fifos.

2003-01-04  Christopher Faylor  <cgf@sourceware.org>

	* fhandler_tty.cc (fhandler_tty_slave::get_unit): Fix test for tty unit number
	based on whether this is just a /dev/tty or a /dev/ttyN.

2003-01-02  Christopher Faylor  <cgf@sourceware.org>

	* dtable.h (dtable::in_vfork_cleanup): New function.  True if vfork cleanup
	needed.
	* dtable.cc (dtable::vfork_parent_restore): Remove assertion.
	* pipe.cc (fhandler_pipe::close): Don't close read_state during fork_fixup
	since it wasn't inherited.

2003-01-01  Christopher Faylor  <cgf@sourceware.org>

	* devices.h (_devtype_t): Eliminate.
	(_mode_t): New typedef.
	(device::mode): Replace type.
	* fhandler.h (fhandler_base::device_access_denied): Declare new function.
	* fhandler.cc (fhandler_base::device_access_denied): Define new function.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Just copy mode directly
	from dev.mode to st_mode if it is a disk device.
	* path.cc (path_conv::check): Set device mode from sym mode.
	(symlink_worker): Let "exists" check happen when file is attempted to be
	opened, or not, in the case of creating a device.
	(symlink_info::parse_device): Change device type argument to device mode
	argument.
	(mknod_worker): New function.
	(chmod_device): Ditto.
	(chmod): Use chmod_device to set protection if it is an fs device.
	(mknod): Use mknod_worker to actually create the device.  Don't take any
	special action with the protection since it is now implicit.

2003-01-01  Christopher Faylor  <cgf@sourceware.org>

	* passwd.cc (getpwuid_r32): Revert previous change.

2003-01-01  Christopher Faylor  <cgf@sourceware.org>

	* sysconf.cc (sysconf): Return arbitrary values for _SC_GETGR_R_SIZE_MAX,
	_SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.
	* passwd.cc (getpwuid_r32): Add uid/gid fields to size check calculation.
	* exceptions.cc (events_init): Display name of mutex on failure.
	* windows.cc (setitimer): Return ENOSYS on invalid argument.

2002-12-28  Christopher Faylor  <cgf@sourceware.org>

	* cygwin-gperf: New file.
	* Makefile.in: Use cygwin-gperf script to build devices.cc.
	* configure.in: Remove some comments.
	* configure: Regenerate.
	* devices.gperf: Remove max unit determination from FH_TTY.  Add /dev/kmem.
	Add /dev/fifo.  Add /dev/rawdrive.  Remove specific "const device *"
	declarations since they are now autogenerated.
	(device::parse): Treat FH_TTY specially.  Move logic for determining real tty
	device to separate function.
	(device::init): Reduce to nothing.
	(device::parse): New function taking different arguments.
	(device::parse): Ditto.
	(device::tty_to_real_device): New function.
	* devices.h (struct device): Define above new functions.
	(device::dev_on_fs): New element.
	(device::setfs): New function.
	(device::isfs): Ditto.
	* dtable.cc (dtable::build_fhandler): Treat FH_TTY specially.
	* fhandler.cc (fhandler_base::set_name): Make special determination for
	non-disk-resident devices.
	* fhandler.h (fhandler_base::isdevice): Renamed from 'is_device'.
	(fhandler_disk_file::isdevice): Ditto.
	(fhandler_base::is_auto_device): New function.
	(fhandler_base::is_fs_device): New function.
	(fhandler_tty_slave::get_unit): Declare.
	(fhandler_disk_file::readdir): Take special .lnk consideration for devices as
	well as symlinks.
	* fhandler_tty.cc: Use get_unit () rather than dev.minor throughout.
	(fhandler_tty_slave::get_unit): Define new function.
	* path.cc (symlink_info::major): New element.
	(symlink_info::major): Ditto.
	(symlink_info::devtype): Ditto.
	(path_conv::check): Handle devices detected by symlink_info::check.
	(win32_device_name): Eliminate special FH_TTY handling.
	(symlink): Move bulk of procesing to symlink_worker.
	(symlink_worker): New function.  Handles devices.
	(symlink_info::parse_device): Parse info from potential device file into
	symlink_info elements.
	(symlink_info::check): If contents of .lnk file begin with a ':' then treat the
	file as a device file.
	* path.h (isdevice): Renamed from is_device.
	(is_auto_device): New function.
	(is_fs_device): Ditto.
	* syscalls.cc (chown_worker): Allow setting of ownership for on-disk devices.
	(chmod): Ditto.
	(mknod): Implement.
	* winsup.h (symlink_worker): Declare.

2002-12-28  Christopher Faylor  <cgf@sourceware.org>

	Eliminate device number argument from fhandler constructors throughout.

2002-12-28  Christopher Faylor  <cgf@sourceware.org>

	Eliminate unit argument and special unit fields from fhandler classes and
	constructors throughout.
	* fhandler_mem.cc (fhandler_dev_mem::fhandler_dev_mem): Make decisions based on
	specific device type rather than unit number.
	* fhandler_random.cc (fhandler_dev_random::write): Ditto.
	(fhandler_dev_random::read): Ditto.
	* fhandler_socket.cc (fhandler_socket::set_connect_secret): Set device type to
	"urandom" after construction of entropy_source.
	* path.cc (windows_devices_names): Remove.

2002-12-27  Christopher Faylor  <cgf@sourceware.org>

	* Makefile.in: Add devices.gperf.
	* devices.h: New file.
	* devices.gperf: Ditto.

2002-12-27  Christopher Faylor  <cgf@sourceware.org>

	Introduce device class to cygwin throughout.  Rename FH_DISK to FH_FS
	throughout.
	* dcrt0.cc (dll_crt0_1): Initialize device globals via device::init.
	* dtable.cc (dtable::init_std_file_from_handle): Use device numbers rather than
	names when they are known.  Should speed up process startup slightly.
	(dtable::build_fhandler_from_name): Pass path_conv device to build_fhandler.
	(dtable::build_fhandler): Accept device argument rather than separate
	device/unit arguments.
	(dtable::build_fhandler): Ditto.  Separate switch statement by devices which
	take units and those which don't.  Build unix/win32 names from device if
	required.
	(dtable::dup_worker): Reflect changes to build_fhandler arguments.
	* dtable.h (dtable::build_fhandler): Ditto.
	* fhandler.cc (fhandler_base::set_name): Eliminate unit argument.  Use get_unit
	to derive unit.
	* fhandler.h: Separate FH device defines into devices.h include.  Define
	is_slow as appropriate for each fhandler_class.
	(fhandler_base::dev): New element.
	(fhandler_base::fhandler_base): Eliminate unit argument.
	(fhandler_base::get_device): Return device number.
	(fhandler_base::get_major): Return device major number.
	(fhandler_base::get_minor): Return device minor number.
	(fhandler_base::get_unit): Ditto.
	(fhandler_base::get_native_name): Return device format field.
	(fhandler_fifo): 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_cygdrive::fhandler_cygdrive): Remove unit
	initialization.
	* fhandler_tty.cc (fhandler_tty_master::init_console): Use "console_dev" global
	to initialize captive console used by tty master.
	* mmap.cc (mmap_record::devtype_): Remove.
	(mmap_record::dev): New.
	(mmap_record::mmap_record): Use dev.
	(mmap_record::get_device): Implement via dev.
	* net.cc (fdsock): Use socket_dev global to initialize socket fhandler.
	* path.cc (path_conv::check): Accommodate new path_conv::dev element.
	(get_devn): Eliminate.
	(get_raw_device_number): Ditto.
	(get_device_number): Ditto.
	(win32_device_name): Accept dev argument.  Use it.  Use device::parse to derive
	potential device name.
	(mount_info::conv_to_win32_path): Accept dev argument.  Use it.
	* path.h (path_conv::devn): Eliminate.
	(path_conv::unit): Ditto.
	(path_conv::dev): Declare.
	(path_conv::path_conv): Don't initialize deleted members.
	(path_conv::is_device): Implement via dev element.
	(path_conv::get_devn): Ditto.
	(path_conv::get_unitn): Ditto.
	* pipe.cc (make_pipe): Use pipe[rw]_dev in fhandler construction.
	* select.cc: Use new device_specific_* select class elements
	* shared_info.h (CURR_MOUNT_MAGIC): Update.
	(mount_info::conv_to_win32_path): Reflect new arguments.
	* syscalls.cc (fstat64): Just use get_device() without interpretation for
	st_dev element.
	(stat_worker): Ditto.
	* tty.cc (create_tty_master): Use ttym_dev in fhandler constructor.
	(tty::common_init): Check for tty major device number rather than FH_TTYM.