path: root/winsup/cygwin/ChangeLog

2010-06-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Fetch stat
	handle only after checking for NFS.

2010-06-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Use handle
	returned by get_stat_handle.
	(fhandler_base::fstat_helper): Reinstatiate code to re-open the file
	when checking for executability if called via fstat.  Explain why.

2010-06-15  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::dup_worker): Reset path_conv handle in duplicated
	fhandler.
	* fhandler.cc (fhandler_base::fstatvfs): Keep handle in created
	path_conv.
	* fhandler.h (fhandler_base::get_stat_access): New method.
	(fhandler_base::get_stat_handle): New method.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Use handle
	returned by get_stat_handle.  Only request inode from system if it
	isn't already set in the fhandler, and only for filesystems supporting
	them.
	(fhandler_base::fstat_fs): Use handle returned by get_stat_handle.
	Change the way open_fs is called.  Explain why.
	(fhandler_base::fstat_helper): Use handle returned by get_stat_handle.
	Never use 0 inode number.  Simplify executable recognition by re-using
	get_stat_handle if file could be opened with sufficient rights.
	(fhandler_disk_file::fstatvfs): Use handle returned by get_stat_handle.
	(fhandler_disk_file::facl): Use handle returned by get_stat_handle in
	GETACL and GETACLCNT cases.
	(fhandler_disk_file::link): Use handle returned by get_stat_handle
	instead of opening file here again.  Add comment.
	(readdir_get_ino): Keep handle in created path_conv and drop
	opening file.
	* ntdll.h (wait_pending): New helper function.
	* path.cc (symlink_info::check): Drop unused 'opt' parameter from
	declaration.  Add path_conv_handle argument.
	(path_conv::check): Make sure conv_handle is closed.  Keep
	PC_KEEP_HANDLE flag in pflags_or.  Accommodate call to sym.check to
	new args.
	(path_conv::~path_conv): Close conv_handle.
	(symlink_info::check_shortcut): Don't re-open file here, just use
	incoming handle.  Drop goto's and label out.
	(symlink_info::check_sysfile): Don't re-open file here, just use
	incoming handle.  Keep track of file position to accommodate the fact
	that file has been opened asynchronously in calling function.
	(symlink_info::check_nfs_symlink): Don't re-open file here, just use
	incoming handle.
	(symlink_info::check): Drop unused 'opt' parameter.  Add
	path_conv_handle argument.  Always try to open file with GENERIC_READ
	rights first to allow reading file content w/o having to re-open the
	file.  Drop back to READ_CONTROL | FILE_READ_ATTRIBUTES otherwise.
	Call symlink test functions (except for check_reparse_point) only if
	file could be opened with GENERIC_READ.  Keep file handle open if
	PC_KEEP_HANDLE is set in pflags.
	* path.h (enum pathconv_arg): Add PC_KEEP_HANDLE flag.
	(class path_conv_handle): New class.
	(class path_conv): Add conv_handle member.
	(path_conv::operator =): Duplicate conv_handle.
	(path_conv::handle): New method.
	(path_conv::access): New method.
	(path_conv::reset_conv_handle): New method.
	(path_conv::close_conv_handle): New method.

2010-06-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Fix indentation.

2010-06-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (path_conv::get_ino_by_handle): Convert from
	static function to path_conv method.  Accommodate throughout.
	(path_conv::ndisk_links): Unused, comment out.
	* path.h (path_conv::get_ino_by_handle): Declare.
	(path_conv::ndisk_links): Comment out declaration.

2010-06-14  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::check): Return with ENOTDIR if component is a
	device.

2010-06-14  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (get_full_path_of_dll): Revert patch from 2010-04-29.

2010-06-12  Christopher Faylor  <me+cygwin@cgf.cx>

	* times.cc (gtod): Move to sharable region.

2010-06-09  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check_shortcut): Use ro_u_empty rather than
	local UNICODE_STRING object.
	(symlink_info::check_sysfile): Ditto.  Return immediately if NtOpenFile
	failed to avoid closing random handle.  Improve debug output in case
	NtReadFile failed.

2010-06-08  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Set h to NULL after closing handle
	in udf check.  Remove overagressive bracketing.  Don't set h to NULL
	without closing the handle.  Fix using wrong handle in checking
	file system when using parent directory handle.

2010-06-07  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/stdio.h: Remove _GNU_SOURCE guard around getline
	and getdelim prototypes since they are SUSv4 now.

2010-06-02  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (STATUS_BAD_NETWORK_PATH): Define.
	(STATUS_BAD_NETWORK_NAME): Define.
	* path.cc (symlink_info::check): Convert STATUS_BAD_NETWORK_PATH and
	STATUS_BAD_NETWORK_NAME into an immediate ENOENT.

2010-06-01  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (open_stackdumpfile): Correctly append .stackdump
	suffix.

	* nlsfuncs.cc (rebase_locale_buf): Reorder arguments.  Accommodate
	throughout.  Add pointer to end of buffer and avoid changing pointers
	not pointing into the buffer.

2010-06-01  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_netdrive.cc (fhandler_netdrive::exists): Always free WNet
	resource if created.

2010-05-31  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cygheap_user::set_name): Allow to change the user name
	if it only differs by case.

2010-05-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_registry.cc (multi_wcstombs): New function.
	(fhandler_registry::fstat): Call multi_wcstombs for strings of type
	REG_MULTI_SZ.
	(fhandler_registry::fill_filebuf): Ditto.

2010-05-26  Christopher Faylor  <me+cygwin@cgf.cx>

	* hires.h (hires_base::reset): New function.
	(hires_us): Specify that hires_base is a public import.
	(hires_ms): Ditto.
	* times.cc (gtod): Move earlier in file.
	(settimeofday): Reset gtod so that base will be subsequently
	recalculated.

2010-05-26  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Don't try to handle remote reparse
	points as symlinks.  Explain why.

2010-05-26  Corinna Vinschen  <corinna@vinschen.de>

	* include/inttypes.h: Change PTR definitions to int to align with the
	stdint.h type definitions of intptr_t/uintptr_t.

2010-05-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_pty_master): Add master_thread member.
	* fhandler_tty.cc (fhandler_pty_master::close): Properly detach from
	master thread.
	(fhandler_pty_master::setup): Store cygthread pointer of pty master
	control thread in master_thread.  Don't zap thread handle.

2010-05-26  Kazuhiro Fujieda  <fujieda@acm.org>
	    Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_lc_time_from_win): Use LOCALE_SMONTHNAME1
	instead of LOCALE_SABBREVMONTHNAME1 in Japanese and Korean
	locales to get abbreviated month names.  Explain why.

2010-05-18  Kazuhiro Fujieda  <fujieda@acm.org>

	* environ.cc (regopt): Change the first argument to wide char string.
	(environ_init): Accommodate change to the first argument of regopt.
	* exception.cc (open_stackdumpfile): Accommodate change to the type of
	progname in _pinfo.
	* external.cc (fillout_pinfo): Ditto.
	* fhandler_process.cc (format_process_winexename): Ditto.
	(format_process_stat): Ditto.
	* fork.cc (fork::parent): Ditto.
	* pinfo.cc (pinfo_basic::pinfo_basic): Call GetModuleFileNameW instead
	of GetModuleFileName.
	(pinfo::thisproc): Accommodate change to the type of progname in
	_pinfo.
	(pinfo_init): Ditto.
	* pinfo.h (_pinfo): Change the type of progname to a wide char array.
	* registry.h (reg_key::get_int): Change the first argument from
	constant point to pointer to constant.
	(reg_key::get_string): Ditto.  Change the last argument likewise.
	* registry.cc (reg_key::get_int): Accommodate change to the
	declaration.
	(reg_key::get_string): Ditto.
	* strace.cc (strace::hello): Accommodate change to the type of progname
	in _pinfo.
	(strace::vsprntf): Ditto.

2010-05-07  Christopher Faylor  <me+cygwin@cgf.cx>

	* Makefile.in (DLL_OFILES): Add pseudo-reloc.o.
	* dcrt0.cc (child_info_fork::handle_fork): Call
	_pei386_runtime_relocator here.
	(dll_crt0_1): Ditto for non-fork case.
	* dll_init.cc (dll::init): Complain more in comment.  Clean up
	slightly.
	(dll_dllcrt0_1): Call _pei386_runtime_relocator when we know we have
	a filled-in per_process structure.
	* globals.cc (__cygwin_user_data): Accommodate new fields for
	_pei386_runtime_relocator.
	* pseudo-reloc.cc: New file adapted from old lib/pseudo-reloc.c.
	Include winsup.h directly.  Collapse #ifdef __CYGWIN__ into one block.
	Perform minor whitespace code reformatting.
	(__report_error): Use small_printf to output error.
	(_pei386_runtime_relocator): Conditionalize for cygwin to take
	per_process pointer parameter.
	* winsup.h (_pei386_runtime_relocator): Declare.
	* include/cygwin/version.h
	(CYGWIN_VERSION_PER_PROCESS_API_VERSION_COMBINED): New macro.
	(CYGWIN_VERSION_USER_API_VERSION_COMBINED): Use above macro.
	(CYGWIN_VERSION_USE_PSEUDO_RELOC_IN_DLL): New macro.
	(CYGWIN_VERSION_API_MINOR): Bump to 227.
	* include/sys/cygwin.h: Remove obsolete comment.
	(per_process::unused2): Shorten.
	(per_process::pseudo_reloc_start): New field.
	(per_process::pseudo_reloc_end): Ditto.
	(per_process::image_base): Ditto.
	* lib/_cygwin_crt0_common.cc: Declare pseudo runtime externs needed for
	per_process structure.
	(_cygwin_crt0_common): Fill in pseudo_reloc runtime constants.
	* lib/pseudo-reloc-dummy.c: New file.  Dummy function to satisify ld.
	* lib/pseudo-reloc.c: Delete.

2010-05-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tty.cc (fhandler_tty_slave::init): Disable grabbing
	process group ownership of tty in case we're being debugged.

2010-05-06  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::check): Drop setting sym.pflags before calling
	mount_info::conv_to_win32_path since the flag value is overwritten by
	mount_info::conv_to_win32_path anyway.
	Set flags for DOS paths before calling symlink_info::check so they can
	be used in that function already.

2010-05-03  Christopher Faylor  <me+cygwin@cgf.cx>

	* dll_init.cc (dll_list::alloc): Add debugging assertion.

2010-04-29  Corinna Vinschen  <corinna@vinschen.de>

	* dlfcn.cc (get_full_path_of_dll): Handle non-existent file.

2010-04-29  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (struct opt): Add "dos" and "ihash" options.
	(fillout_mntent): Ditto.
	* path.cc (path_conv::get_nt_native_path): Use path_conv's
	has_dos_filenames_only method.
	(path_conv::check): Add PATH_IHASH flag if FS has unreliable inode
	numbers.
	(symlink_info::check_shortcut): Or symlink flags to pflags.
	(symlink_info::check_sysfile): Ditto.  Change test accordingly.
	(symlink_info::check_reparse_point): Ditto.
	(symlink_info::check_nfs_symlink): Ditto.
	(symlink_info::check): Check PATH_DOS flag in call to get_nt_native_path
	to utilize mount flag.  Ditto in test for potential restarting.  Set
	PATH_DOS if FS only allows DOS filename rules.
	* path.h (enum path_types): Add PATH_DOS and PATH_IHASH.
	(path_conv::hasgood_inode): Check PATH_IHASH instead of
	fs.hasgood_inode.
	(path_conv::has_dos_filenames_only): New method.
	* include/sys/mount.h (MOUNT_DOS): New mount flag.
	(MOUNT_IHASH): Ditto.

2010-04-29  Corinna Vinschen  <corinna@vinschen.de>

	* external.cc (cygwin_internal): Add CW_CVT_MNT_OPTS to allow mount
	flag parsing.  Add CW_LST_MNT_OPTS case to allow mount flag listing.
	* mount.cc (fstab_read_flags): Rename from read_flags.  Make externally
	available.  Change input string to char ** to allow returning faulty
	option.  Add flag for avoiding debug output.
	(fstab_list_flags): New function to create list of options.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CVT_MNT_OPTS and
	CW_LST_MNT_OPTS.

2010-04-28  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (compare_flags): New function.
	(read_flags): Replace loop with bsearch.  Simplify error check.

2010-04-28  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h: Bump API minor version.

2010-04-28  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (__locale_mb_cur_max): Export.
	* nlsfuncs.cc (__getlocaleinfo): Drop conversion to multibyte.
	(__charfromwchar): New function to convert to multibyte.
	(__eval_datetimefmt): Convert to return wchar_t pointer.  Work on
	wide char string.
	(__set_lc_time_from_win): Take additional pointer to "C" category info
	to accommodate C.foo locales.  Rework to fill wide char members in
	category info.
	(__set_lc_ctype_from_win): New function.
	(__set_lc_numeric_from_win): Take additional pointer to "C" category
	info to accommodate C.foo locales.  Rework to fill wide char members
	in category info.
	(__set_lc_monetary_from_win): Ditto.
	(__set_lc_messages_from_win): Ditto.
	(__get_current_collate_codeset): New function, called from nl_langinfo.
	* include/cygwin/config.h (__HAVE_LOCALE_INFO_EXTENDED__): Define.

2010-04-27  Christopher Faylor  <me+cygwin@cgf.cx>

	* spawn.cc (find_exec): Use the first detected errno when lookup fails.

2010-04-27  Corinna Vinschen  <corinna@vinschen.de>

	* include/regex.h: Include _ansi.h to avoid missing out on preprocessor
	macros in sys/_types.h.

2010-04-26  Corinna Vinschen  <corinna@vinschen.de>

	* mount.h (fs_info::inited): New inline method.
	* path.cc (path_conv::check): Clear filesystem info if following a
	symlink.  Use new fs_info::inited method to check if FS info is already
	available.
	(symlink_info::check): Drop fs_update_called.  Use fs_info::inited
	method instead.  Streamline test for leading space and trailing dot or
	space.  Add comments.

2010-04-23  Corinna Vinschen  <corinna@vinschen.de>

	* path.h (get_nt_native_path): Add third parameter to declaration and
	declare with regparms.
	* path.cc (get_nt_native_path): Add third parameter to allow conversion
	of leading and trailing dots and spaces on filesystems only supporting
	filenames following DOS rules.
	(path_conv::get_nt_native_path): Call get_nt_native_path according to
	fs.has_dos_filenames_only flag.
	(getfileattr): Accommodate new parameter to get_nt_native_path.
	(symlink_info::check): Revamp fs_update_called handling to call
	fs.update only once per call.  Call get_nt_native_path according to
	fs.has_dos_filenames_only flag.  Streamline filesystem dependent code
	not to be called more than once unnecessarily.  Drop code tweaking
	incoming path for broken filesystems only allowing DOS pathnames.
	Rely on changed get_nt_native_path instead.
	* mount.cc (fillout_mntent): Accommodate new parameter to
	get_nt_native_path.
	* strfuncs.cc (tfx_rev_chars): New conversion table with comment.
	(sys_cp_wcstombs): Use tfx_rev_chars rather than tfx_chars.

2010-04-22  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Make sure to restart only once.

2010-04-22  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (GETVOLINFO_VALID_MASK): Drop FILE_SEQUENTIAL_WRITE_ONCE
	from mask.  Expand the comment a bit.
	(WIN_FAT_FLAGS): New define.
	(FS_IS_WINDOWS_FAT): New macro.
	(fs_info::update): Handle remote FS faking to be FAT.  Subsume under
	CIFS.  Check for NWFS and has_buggy_basic_info only for remote
	filesystems.  Add check for has_dos_filenames_only.
	* mount.h (class fs_info): Add has_dos_filenames_only status flag.
	Implement accessors.
	* path.cc (symlink_info::check): Rearrange variable definitions to
	clear them up.  Add a restart label to allow a clean restart within
	the method.  Add a check for broken filesystems only allowing DOS
	pathnames in case we encounter a STATUS_OBJECT_NAME_NOT_FOUND status.
	If all checks point to one of that, restart method with tweaked
	incoming path.  Add lengthy comments to explain what we do.

2010-04-22  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check): Fix a comment.

2010-04-21  Corinna Vinschen  <corinna@vinschen.de>
	    Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_termios.cc (tcinit): Remove previously applied change.
	Replace with...
	* fhandler_tty.cc (fhandler_tty_slave::init): Become process group
	leader if called from dtable::init_std_file_from_handle.  Add comment
	to explain.

2010-04-21  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::init_std_file_from_handle): Set access mask for
	the slave side of ttys explicitely.  Explain why.

2010-04-20  Christopher Faylor  <me+cygwin@cgf.cx>

	* path.cc (cygwin_create_path): Free memory on error.

2010-04-20  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (struct init_cygheap): Add rlim_core member.
	* cygheap.cc (cygheap_init): Initialize rlim_core to RLIM_INFINITY.
	* exceptions.cc (stackdump): Drop extern declaration of rlim_core.
	Refer to cygheap->rlim_core instead.
	(exception::handle): Disable stackdumping if cygheap->rlim_core is 0.
	Don't set WCOREDUMP flag in exit code, if cygheap->rlim_core is 0.
	(sigpacket::process): Ditto.
	* resource.cc (rlim_core): Remove.
	(getrlimit): Fetch RLIMIT_CORE value from cygheap->rlim_core.
	(setrlimit): Store RLIMIT_CORE value in cygheap->rlim_core.

2010-04-19  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygerrno.h: Nevermind.

2010-04-19  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygerrno.h: Protect use of NTSTATUS for only when we need it.

2010-04-19  Christopher Faylor  <me+cygwin@cgf.cx>

	* lib/_cygwin_crt0_common.cc: Remove unneeded declarations.

2010-04-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tty.cc (fhandler_tty_slave::fch_set_sd): Remove commented out
	code.

2010-04-19  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (GetNamedPipeClientProcessId): Define.
	* fhandler.h (fhandler_tty_slave::fch_open_handles): Declare private.
	(fhandler_tty_slave::fch_close_handles): Ditto.
	(fhandler_tty_slave::cygserver_attach_tty): Drop declaration.
	(fhandler_tty_slave::fstat): Declare public.
	(fhandler_tty_slave::fchmod): Declare public.
	(fhandler_tty_slave::fchown): Declare public.
	(class fhandler_pty_master): Add master_ctl handle.
	(fhandler_pty_master::pty_master_thread): Declare public.
	* fhandler_termios.cc (fhandler_termios::tcinit): If the process
	is started from a non-Cygwin process, make it tty process group
	leader.
	* fhandler_tty.cc: Throughout accommodate additional security related
	arguments in calls to functions creating or opening objects.
	(close_maybe): Move to start of file to reuse it
	in other methods.
	(struct pipe_request): Define.
	(struct pipe_reply): Define.
	(fhandler_tty_slave::open): Throughout, try to open synchronization
	objects with MAXIMUM_ALLOWED permissions.  Drop call to cygserver.
	Try to duplicate pipe handles via master_ctl pipe if duplicating
	directly doesn't work.
	(fhandler_tty_slave::cygserver_attach_tty): Remove.
	(fhandler_tty_slave::init): Close unused incoming pipe handle.
	(fhandler_pty_master::close): Send exit message to master control
	thread and close master_ctl handle.
	(fhandler_pty_master::pty_master_thread): New method, implementing the
	master control thread.
	(pty_master_thread): Static helper to start master control thread.
	(fhandler_pty_master::setup): Simplify creating pipe inheritance.
	Make sure we're the one creating the input_available_event.  Add
	comment to explain why.  Create master_ctl pipe and start master
	control thread.  Close master_ctl handle in case of error.
	* security.cc (alloc_sd): Add code to handle tty objects.  Add comments
	to explain what exactly is required.
	(get_object_sd): New function.
	(get_object_attribute): New function.
	(create_object_sd_from_attribute): New function.
	(set_object_sd): New function.
	(set_object_attribute): New function.
	(set_file_attribute): Change attribute type to mode_t.
	* security.h (set_file_attribute): Change attribute type to mode_t.
	(get_object_sd): Declare.
	(get_object_attribute): Declare.
	(create_object_sd_from_attribute): Declare.
	(set_object_sd): Declare.
	(set_object_attribute): Declare.
	* tty.cc (tty::slave_alive): Implement directly instead of via alive.
	(tty::exists): Open mutex handle with READ_CONTROL access.
	(tty::alive): Remove.
	(tty::open_output_mutex): Convert to inline method.
	(tty::open_input_mutex): Ditto.
	(tty::open_mutex): Take additional ACCESS_MASK parameter for the
	mutex open access mask.
	(tty::open_inuse): New method.
	(tty::create_inuse): Take PSECURITY_ATTRIBUTES parameter.  Drop fmt
	name parameter.  Always create TTY_SLAVE_ALIVE event.
	(tty::get_event): Take additional PSECURITY_ATTRIBUTES parameter for
	CreateEvent.
	* tty.h (class tty): Change declarations according to aforementioned
	changes.
	(tty::open_output_mutex): Implement as inline method.
	(tty::open_input_mutex): Ditto.

2010-04-19  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::init_std_file_from_handle): Set dev to
	valid content for ptys.  Remove setting FILE_CREATE_PIPE_INSTANCE
	in access flags since it's not needed.  Set the access mask for
	kernel objects according to what's returned by NtQueryInformationFile,
	info class FileAccessInformation.

2010-04-19  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): On STATUS_ACCESS_VIOLATION, retry to open
	for DELETE until the STATUS_ACCESS_VIOLATION goes away.  Add comment
	to explain why.

2010-04-17  Corinna Vinschen  <corinna@vinschen.de>

	* sec_helper.cc (get_null_sd): Make static.  Use PSECURITY_DESCRIPTOR
	instead of SECURITY_DESCRIPTOR *.
	(sec_acl): Fix fomratting.
	* security.h (get_null_sd): Drop declaration.

2010-04-16  Corinna Vinschen  <corinna@vinschen.de>

	* cygerrno.h (seterrno_from_nt_status): Declare.
	(__seterrno_from_nt_status): Call seterrno_from_nt_status.
	* errno.cc (seterrno_from_win_error): Set errno without calling
	set_errno to avoid packing strace output with errno messages.
	(seterrno_from_nt_status): New function to print NT status as well as
	resulting Windows error.

2010-04-15  Corinna Vinschen  <corinna@vinschen.de>

	* kernel32.cc (CreateEventW): Create event object with EVENT_ALL_ACCESS
	access mask.
	(CreateMutexW): Create mutex object with MUTEX_ALL_ACCESS access mask.
	(CreateSemaphoreW): Create semaphore object with SEMAPHORE_ALL_ACCESS
	access mask.

2010-04-15  Corinna Vinschen  <corinna@vinschen.de>

	* sec_helper.cc (set_cygwin_privileges): Enable SE_DEBUG_PRIVILEGE, if
	available.  Add comments.

2010-04-13  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (get_inet_addr): Only test the file for being a
	socket after opening it.  Retry if opening failed with sharing
	violation.  Explain why we do this.
	(fhandler_socket::bind): Create file with no sharing allowed.

2010-04-13  John Bowman  <bowman@math.ualberta.ca>

	* cygheap.cc (cwcsdup): Fix allocation size to accommodate sizeof WCHAR.
	(cwcsdup1): Ditto.

2010-04-12  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h: Bump DLL minor version number to 5.

2010-04-12  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml (std-notes): Improve lseek description.

2010-04-12  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tty.cc (fhandler_tty_slave::open): Add code to duplicate
	handles within a single process to simplify openpty case.
	(fhandler_tty_slave::cygserver_attach_tty): Correctly send Windows PID
	to cygserver, rather than the Cygwin PID.

2010-04-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class dev_console): Add backspace_keycode member.
	* fhandler_console.cc (fhandler_console::get_tty_stuff): Initialize
	backspace_keycode with CERASE.
	(fhandler_console::read): Return dev_state->backspace_keycode if the
	backspace key is pressed.
	(fhandler_console::char_command): Implement DECBKM escape sequence.

2010-04-10  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_console.cc (fhandler_console::read): Default to sending
	CERASE character if termios VERASE field is zero.
	(fhandler_console::fixup_after_fork_exec): Avoid a spurious debug
	message.

2010-04-10  Christopher Faylor  <me+cygwin@cgf.cx>

	* mkvers.sh: Use modern date formats to construct the date.

2010-04-09  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_lc_time_from_win): Actually set
	_time_locale->md_order to the D_MD_ORDER value written to the buffer.

2010-04-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* path.cc (path_conv::set_normalized_path): Use crealloc_abort to avoid
	a memory leak.
	* path.h (path_conv::operator =): Just use cstrdup to allocate
	normalized_path, avoiding attempt to free a pointer which is allocated
	in another pc.

2010-04-07  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h: Bump DLL minor version number to 4.

2010-04-06  Corinna Vinschen  <corinna@vinschen.de>

	* thread.cc (valid_sched_parameters): Declare extern here.
	(sched_set_thread_priority): Ditto.

2010-04-06  Corinna Vinschen  <corinna@vinschen.de>

	* include/sched.h: Remove, overruled by newlib file.
	* include/sys/sched.h: Ditto.

2010-04-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_fifo.cc (fhandler_fifo::open): Accommodate previous return
	value change to setup_overlapped.

2010-04-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.h (fhandler_base::has_ongoing_io): Declare virtual method.
	* select.cc (peek_pipe): Reorganize slightly.  Don't attempt to check a
	handle if it has ongoing I/O.
	(select_pipe_info::select_pipe_info): Delete definition.
	(select_pipe_info::~select_pipe_info): Delete definition.
	(thread_pipe): Get rid of WFMO call.  Reorganize loop.
	(pipe_cleanup): Remove dependence on destructor.
	(thread_serial): Reorganize loop.
	* select.h (select_pipe_info): Empty this class since it no longer has
	any special requirements (for now).

	* syscalls.cc (readv): Remove an unneeded debug printf.

2010-04-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.h (fhandler_base::setup_overlapped): Delete virtual
	declaration.
	(fhandler_base::destroy_overlapped): Ditto.
	(fhandler_base_overlapped): Remove now-unneeded friend.
	(fhandler_base_overlapped::setup_overlapped): Return int, remove
	parameter.
	(fhandler_base_overlapped::get_overlapped): Return reference.
	(fhandler_base_overlapped::fhandler_base_overlapped): Be more assertive
	about zeroing everything.
	(fhandler_base_overlapped::fixup_after_fork): Declare new function.
	(fhandler_base_overlapped::fixup_after_exec): Ditto.
	(fhandler_base_overlapped::dup): Ditto.
	(fhandler_base_overlapped::close): Ditto.
	* fhandler_fifo.cc (fhandler_fifo::dup): Call
	fhandler_base_overlapped::dup rather than fhandler_base::dup.
	* pipe.cc (fhandler_pipe::dup): Ditto.
	(fhandler_pipe::init): Accommodate change in setup_overlapped arguments
	for "opened_properly" case.

2010-04-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Properly initialize
	overlapped part of this class.

2010-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tty.cc (fhandler_tty_slave::close): Revert previous change.

2010-04-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* select.h (select_pipe_info::add_watch_handle): Delete declaration.
	* select.cc (select_pipe_info::add_watch_handle): Delete definition.
	(fhandler_pipe::select_read): Delete call to add_watch_handle.
	(fhandler_pipe::select_write): Ditto.
	(fhandler_pipe::select_except): Ditto.

2010-04-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* dtable.cc (dtable::init_std_file_from_handle): Avoid adding fh to
	fdtab until we know that it is good.
	* fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Handle
	error conditions more consistently.  Avoid handle leakage on error.

2010-04-02  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tty.cc (fhandler_tty_slave::close): Avoid potential crash
	if former open call has been unsuccessful.

2010-04-01  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc: Fix indentation.

2010-04-01  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (rebase_locale_buf): New helper function to rebase
	function pointers in locale structures.  Explain why this is necessary.
	(__set_lc_time_from_win): Use rebase_locale_buf after realloc.
	(__set_lc_numeric_from_win): Ditto.
	(__set_lc_monetary_from_win): Ditto.

2010-03-31  Christopher Faylor  <me+cygwin@cgf.cx>

	* sigproc.cc (wait_sig): Make sure that strace is activated on
	__SIGSTRACE by calling new strace::activate function.
	* strace.cc (strace::activate): Rename from strace::strace.
	* strace.h (strace::activate): Define new function.
	(strace::strace): Call activate.

2010-03-31  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.h (fhandler_base_overlapped): Temporarily (?) make
	select_pipe_info a friend until the fhandler_tty intertangling can be
	worked out.
	* select.cc (select_pipe_info::add_watch_handle): Don't inspect the
	overlapped event if we're not waiting for I/O.
	(fhandler_tty_common::select_*): Change to standard function.  Don't do
	kludgy fhandler_pipe coercion.

2010-03-31  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::dup): Call setup_overlapped
	unconditionally.
	(fhandler_base::fork_fixup): Ditto.
	(fhandler_base::fixup_after_fork): Ditto.
	(fhandler_base::fixup_after_exec): Ditto.
	(fhandler_base_overlapped::setup_overlapped): Move to this class from
	fhandler_base.
	(handler_base_overlapped::destroy_overlapped): Ditto.
	(fhandler_base_overlapped::wait_overlapped): Ditto.  Track when we
	expect pending I/O.
	(fhandler_base_overlapped::read_overlapped): Move to this class from
	fhandler_base.  Return error if ongoing I/O.
	(fhandler_base_overlapped::write_overlapped): Ditto.
	(fhandler_base_overlapped::has_ongoing_io): Semi-reinstate previous
	function.
	* fhandler.h (fhandler_base::wait_overlapped): Move to
	fhandler_base_overlapped class.
	(fhandler_base::write_overlapped): Ditto.
	(fhandler_base::get_overlapped): Ditto.
	(fhandler_base::get_overlapped_buffer): Ditto.
	(fhandler_base_overlapped): New class.
	(fhandler_pipe): Inherit from fhandler_base_overlapped.  Remove
	overlapped stuff as a result.
	(fhandler_fifo): Ditto.
	* pipe.cc (fhandler_pipe::fhandler_pipe): Initialize fhandler_base_overlapped.
	(pipe): Put a descriptive name in the fhandler.

2010-03-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::wait_for_events): Remove call to
	sig_dispatch_pending.

2010-03-30  Thomas Wolff  <towo@towo.net>

	* fhandler.h (class dev_console): Drop vt100_graphics_mode_active.  Add
	flags vt100_graphics_mode_G0, vt100_graphics_mode_G1 and iso_2022_G1.
	* fhandler_console.cc: Throughout, tune VT100 graphics mode switching
	to follow ISO 2022 strictly.
	(fhandler_console::write) Reset VT100 graphic mode flags on terminal
	full reset (ESC c).

2010-03-30  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (open): Remove call to sig_dispatch_pending.

2010-03-30  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc: Remove calls to sig_dispatch_pending throughout.
	* libc/rexec.cc: Ditto.

2010-03-30  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (fs_info::update): Allow variable FILE_SUPPORTS_SPARSE_FILES
	flag in netapp flag test.  Add comment.

2010-03-29  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (find_exec): Enable finding paths in backslash notation,
	especially for the exec[vl]p functions.

	* path.cc (symlink_info::check): Disable returning directories with
	suffix appended here.

2010-03-29  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/version.h: Bump DLL minor version number to 3.

2010-03-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::fstat): Keep st_ctime and st_birthtime
	fixed to 2006-12-01 00:00 UTC.

2010-03-29  Corinna Vinschen  <corinna@vinschen.de>

	* libc/rcmd.c: Enable IPv6.

2010-03-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::fstat): Set st_mtime to current time.

2010-03-28  Christopher Faylor  <me+cygwin@cgf.cx>

	* globals.cc (exit_status): Add new ES_EXIT_STARTING enum.
	* dcrt0.cc (cygwin_exit): Set exit_state to ES_EXIT_STARTING prior to
	calling real exit.
	* dll_init.cc (dll_list::detach): Remove dll from linked list and call
	destructors even if exiting.  Don't call __cxa_finalize in exiting case.

2010-03-27  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale):  Set default charset for
	locales defaulting to codepage 936 to GB2312.

2010-03-22  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::evaluate_events): Make erase
	const in parameter list.
	(fhandler_socket::wait_for_events): Take a DWORD flags value instead of
	just a bool.  Call evaluate_events with erase flag according to
	MSG_PEEK value in flags.  Replace check for dontwait with check for
	MSG_DONTWAIT in flags.
	(fhandler_socket::connect): Call wait_for_events with 0 flags value.
	(fhandler_socket::accept4): Ditto.
	(fhandler_socket::recv_internal): Save flags in wait_flags.  Drop
	dontwait variable.  Call wait_for_events with wait_flags.
	(fhandler_socket::send_internal): Save MSG_DONTWAIT flag in wait_flags
	and call wait_for_events with wait_flags as argument.  Drop dontwait
	variable.
	* fhandler.h (class fhandler_socket): Change second parameter in
	declaration of wait_for_events to const DWORD.

2010-03-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_cygdrive::fstat): Add standard read
	permissions again.

2010-03-18  Corinna Vinschen  <corinna@vinschen.de>

	* shared.cc (init_installation_root): Change to make sure that scope of
	the lock lasts the entire function.

2010-03-15  Christopher Faylor  <me+cygwin@cgf.cx>

	* shared_info.h (user_info): Add dll_crt0_1 as a friend.
	(user_info::version): Make LONG to accommodate spinlock use.
	(user_info::create): New static function renamed from user_info_create.
	(user_info::initialize): New private function renamed from
	user_info_initialize.
	(SHARED_VERSION): Delete.
	(SHARED_VERSION_MAGIC): Ditto.
	(USER_VERSION_MAGIC): Ditto.
	(SHARED_INFO_CB): Ditto.
	(USER_VERSION): Ditto.
	(USER_VERSION_MAGIC): Ditto.
	(CURR_SHARED_MAGIC): Update.
	(CURR_USER_MAGIC): Ditto.
	(shared_info::version): Make LONG to accommodate spinlock use.
	(shared_info::create): New static function mirroring user_info::create.
	(dll_crt0_1): Accommodate change to user_info::initialize.
	* spinlock.h (spinlock::setto): New variable member.
	(spinlock::done): New function.
	(spinlock::spinlock): Generalize to allow arbitrary values and
	timeouts.  Call done() when lock is not needed.
	* ntdll.h: Make multiple-inclusion safe.
	(NtQuerySystemTime): Declare.
	* shared.cc (installation_root_inited): Rename from shared_mem_inited.
	(init_installation_root): Make inline.  Use a spinlock to ensure that
	this is initialized only once per session.
	(user_info::initialize): Rename from user_shared_initialize.  Protect
	with spinlock on sversion and remove other spinlock-like things.
	Remove reference to user_shared since it is now implicit.  Refer to
	spinlock version of multiple_cygwin_problem to ensure that any spinlock
	is released.
	(user_info::create): Rename from user_shared_create.  Accommodate
	change from user_shared_initialize to user_info::initialize.
	(shared_info::create): New inline function.
	(shared_info::initialize): Protect with spinlock on sversion.  Move
	heap_init back under specific control of shared_info spinlock.  Remove
	reference to SHARED_INFO_CB and just use sizeof(*this).
	(memory_init): Move all locking into respective functions where it is
	needed.  Accommodate name changes.  Remove call to heap_init().
	* syscalls.cc (seteuid32): Accommodate name change to
	user_info::create().

	* mount.cc (mount_info::create_root_entry): Report on errors from
	add_item since they should be nonexistent.
	(mount_info::init): Don't initialize nmounts.  It should already be
	zero.  Give more verbose error when root_idx < 0.  Implicitly use this
	pointer rather than explicitly referencing mount_table->.
	(mount_info::add_item): Minor whitespace fix.

2010-03-15  Christopher Faylor  <me+cygwin@cgf.cx>

	* sigproc.cc (no_signals_available): Get sense of the test right for
	previous botched change.

2010-03-15  Christopher Faylor  <me+cygwin@cgf.cx>

	* sigproc.cc (no_signals_available): Don't try to send a signal if
	still in cygwin startup code.

2010-03-13  Christopher Faylor  <me+cygwin@cgf.cx>

	* spinlock.h: New file.
	(spinlock): New class.
	* shared.cc: Include spinlock.h.
	(memory_init): Use new spinlock methods rather than roll-your-own.
	Time out after ten seconds if shared_mem_inited is not initialized.

	* sync.h: Update copyright.  Remove vanity attribution.

	* sigproc.cc (sigproc_terminate): Avoid attempts to kill the signal
	thread while we're still initializing or suffer a deadlock.

2010-03-12  Christopher Faylor  <me+cygwin@cgf.cx>

	Throughout change all calls of low_priority_sleep (0) to yield ().
	* miscfuncs.cc (yield): Rename from low_priority_sleep.  Remove all of
	the logic which called Sleep() and just use SwitchToThread.
	* miscfuncs.h (yield): Rename from low_priority_sleep.
	(SLEEP_0_STAY_LOW): Delete unused define.
	* shared.cc (memory_init): Move heap_init() call directly after shared
	memory initialization to more closely mimic long-standing program flow.
	* tty.cc (tty_list::terminate): Replace call to low_priority_sleep with
	Sleep.

2010-03-10  Christopher Faylor  <me.cygwin@cgf.cx>

	* shared.cc (memory_init): Fix comment.  Fix indentation.

2010-03-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* shared_info.h (open_shared): Create function wrapper for common use
	case.
	(open_shared): Change fifth argument to a pointer rather than a
	reference.
	* fhandler_console.cc (fhandler_console::get_tty_stuff): Eliminate use
	of dummy variable and call open_shared with constant.
	* fhandler_process.cc (format_process_mounts): Ditto.
	* pinfo.cc (pinfo::init): Pass pointer to shloc.
	* shared.cc (shared_mem_inited): New variable.
	(open_shared): Crate function wrapper for common use case.
	(open_shared): Accommodate change to fifth argument to a pointer.
	(shared_info::initialize): Remove spinlock test.  Simplify function.
	Move get_session_parent_dir call back here.
	(memory_init): Protect global shared settings with shared_mem_inited
	spinlock.  Move get_session_parent_dir call to shared_info::initialize.

2010-03-09  Christopher Faylor  <me.cygwin@cgf.cx>

	* shared.cc (inst_root_inited): Delete.
	* (shared_info::initialize): Reorganize.  Move call to
	init_installation_root here under spinlock control.  Move unneeded
	non-shared_info initialization out of this function.
	(memory_init): Remove call to init_installation_root.  Call heap_init
	and get_session_parent_dir here.

2010-03-04  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (nt_path_has_executable_suffix): Change storage class of
	blessed_executable_suffixes to static.
	(rename): Revert meaning of old_explicit_suffix.  Change the rules
	for appending a .exe suffix and (yikes!) document them.

2010-03-04  Charles Wilson  <cygwin@cwilson.fastmail.fm>

	* cygwin.din: Export __xdr functions.
	* include/cygwin/version.h: Bump version.
	* posix.sgml: Add a few more XDR functions to list
	of implemented Solaris functions.

2010-03-03  Charles Wilson  <cygwin@cwilson.fastmail.fm>

	Add XDR support.
	* cygwin.din: Export xdr functions.
	* include/cygwin/version.h: Bump version.
	* cygxdr.cc: New.
	* cygxdr.h: New.
	* dcrt0.cc (dll_crt0_1): Print the (rare) xdr-related
	error messages to stderr.
	* Makefile.in: Add cygxdr.
	* posix.sgml: Add new XDR functions to list of implemented Solaris
	functions.

2010-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.h: Replace /*gentls_offsets*/ at end.

2010-03-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* exception.h: Fix copyright.

2010-02-27  Christopher Faylor  <me+cygwin@cgf.cx>

	Update some copyrights.
	* cygtls.cc (_cygtls::call): Invoke new exception protection here.
	(_cygtls::init_thread): Remove conditionalized exception handler setup.
	(exception_list): Delete declaration.
	(_cygtls::init_exception_handler): Delete obsolete function.
	* cygtls.h: Remove (now) unneeded include.
	(_cygtls): Make this a real C++ class.
	(_cygtls::handle_exceptions): Remove.
	(_cygtls::init_exception_handler): Remove.
	(_cygtls::call2): Make private.
	(myfault::faulted): Remove unneeded parentheses.
	* dcrt0.cc (dll_crt0_1): Remove exception handler setup.
	* dlfcn.cc (dlopen): Ditto.
	(dlclose): Ditto.
	* dll_init.cc (dll_dllcrt0_1): Ditto.
	(dll_list::detach): Use new exception handler protection.
	* exceptions.cc (dump_exception): Rename to prevent confusion with new
	class.
	(exception::handle): Rename from _cygtls::handle_exceptions.
	Accommodate new exception class.  Accommodate rename to dump_exception.
	* tlsoffsets.h: Regenerate.

2010-02-26  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.h (_cygtls::init_exception_handler): Eliminate argument.
	(_cygtls::andreas): Convert to a pointer.
	(san): Convert to a real class with methods.  Use a linked list to
	keep track of previous handlers on the "stack".
	(myfault): Rewrite to use new san class rather than calling directly
	into _cygtls.
	* cygtls.cc (_cygtls::init_exception_handler): Just assume that we're
	always using the standard exception handler.
	(_cygtls::init_thread): Reflect loss of argument to
	init_exception_handler.
	* dcrt0.cc (dll_crt0_1): Ditto.
	* dfcn.cc (dlopen): Ditto.
	(dlclose): Reset the exception handler after FreeLibrary.
	* dll_init.cc (dll_list::detach): Make sure that the exception handler
	is initialized before calling destructors.
	* exceptions.cc (_cygtls::handle_exceptions): Accommodate new andreas
	pointer.
	* thread.cc (verifyable_object_isvalid): Pass objectptr to faulted for
	explicit NULL pointer checking.
	* tlsoffsets.h: Regenerate.

2010-02-26  Christopher Faylor  <me+cygwin@cgf.cx>

	* mkimport: cd away from temp directory or Windows will have problems
	removing the directory.

2010-02-26  Corinna Vinschen  <corinna@vinschen.de>

	* libc/strptime.cc: Implement support for era, alt_digits and POSIX
	padding and width modifiers.
	(era_info_t): New type.
	(free_era_info): New static function to free era_info_t storage.
	(get_era_info): New static function to create era_info_t storage
	from LC_TIME era information.
	(alt_digits_t): New type.
	(get_alt_digits): New static function to create alt_digits_t storage
	from LC_TIME alt_digits information.
	(free_alt_digits): New static function to free alt_digits_t storage.
	(find_alt_digits): New static function to scan input for alternative
	digits and return them, if any.  Return NULL otherwise.
	(__strptime): New static function taking all code from strptime.
	Implement handling for E, O, +, 0, and width modifiers per POSIX-1.2008.
	(strptime): Convert into wrapper function to provide era_info and
	alt_digits pointers and call __strptime.
	(conv_num): Take additional alt_digits_t parameter and if it's not
	NULL, call find_alt_digits to convert.

2010-02-26  Corinna Vinschen  <corinna@vinschen.de>

	* strsig.cc: Fix formatting and copyright.

2010-02-26  Pierre Humblet <Pierre.Humblet@ieee.org>

	* security.cc (check_access): Use user.imp_token if appropriate.
	Set errno and return if DuplicateTokenEx fails .

2010-02-26  Corinna Vinschen  <corinna@vinschen.de>

	Remove all traces of __CYGWIN_USE_BIG_TYPES__.

	* include/cygwin/config.h: Move Cygwin-specific build flags from
	newlib's sys/config.h here.  Add a comment.

2010-02-25  Yaakov Selkowitz  <yselkowitz@users.sourceforge.net>

	* include/cygwin/signal.h: Define SIGPWR as synonym for SIGLOST.
	* strsig.cc: Ditto.
	* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.

2010-02-25  Corinna Vinschen  <corinna@vinschen.de>

	* lc_era.h (lc_era_t): Fix apparent glibc bug in ja_JP era definition.

2010-02-24  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_full_privileged_inheritable_token): Fix dumb typo
	when checking linked token for being a primary token.

2010-02-24  Christopher Faylor  <me+cygwin@cgf.cx>

	* dlfcn.cc (dlopen): Make sure exception handler is really loaded after
	dynamic load.

2010-02-23  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.cc (_cygtls::init_exception_handler): Force installation of
	our exception handler to always be at the beginning.

2010-02-23  Christopher Faylor  <me+cygwin@cgf.cx>

	* thread.cc (pthread_mutex::unlock): Don't attempt to unlock if there
	is an error.

2010-02-22  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/strace.h: Define _STRACE_SPECIAL.
	(strace_printf_wrap): Fix NOSTRACE definitions.
	(strace_printf_wrap1): Fix NOSTRACE definitions.
	(special_printf): Define.

	* thread.cc: Perform minor syntax fix in a comment.  Rename
	"is_good_initialzer*" to "is_initializer*" throughout.  Use
	pthread_printf rather than debug_printf throughout.  Add extra
	pthread_printf debugging throughout.
	(pthread_mutex::_new_mutex): New constant value.
	(pthread_mutex::_unlocked_mutex): Ditto.
	(pthread_mutex::_destroyed_mutex): Ditto.
	(pthread_mutex::no_owner): Define new function.
	(pthread_mutex::can_be_unlocked): Detect no_owner situation.  Handle
	PTHREAD_MUTEX_NORMAL as a special case.
	(pthread::create_cancel_event): Use C++ boolean values.
	(pthread::precreate): Use method to set mutex type.
	(pthread_cond::pthread_cond): Ditto.
	(pthread_rwlock::pthread_rwlock): Ditto.
	(pthread_mutex::pthread_mutex): Set owner to _new_mutex initially.
	(pthread_mutex::~pthread_mutex): Reset various elements to make it
	clearer if they are incorrectly reused.
	(pthread_mutex::lock): Add clarifying comment.
	(pthread_mutex::unlock): Attempt to handle various mutex types
	correctly.  In particular, reinstate ability to have one thread unlock
	another thread's mutex if type == PTHREAD_MUTEX_NORMAL.
	(semaphore::_fixup_after_fork): Avoid redundancy.
	(pthread_mutex::_fixup_after_fork): Ditto.  Fix debugging statement.
	(__pthread_cond_dowait): Accommodate changes to remove previously
	inexplicable use can_be_unblocked() as a static function.
	* thread.h: Rename "is_good_initialzer*" to "is_initializer*"
	throughout.
	(pthread_mutex): Reorganize.  Make many things private.
	(pthread_mutex::no_owner): Define new method.
	(pthread_mutex::_new_mutex): Define new constant.
	(pthread_mutex::_unlocked_mutex): Ditto.
	(pthread_mutex::_destroyed_mutex): Ditto.

2010-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* lc_era.h: Redefine lc_era_t to keep
	default date and time formats as well to workaround YA Windows
	shortcoming.  Refresh with latest data.
	* lc_msg.h: Refresh with latest data.
	* nlsfuncs.cc (__eval_datetimefmt): Revert latest change.
	(__set_lc_time_from_win): Rename res to era.  Prefer default date and
	time formats from era array if available.
	(__set_lc_messages_from_win): Rename res to msg.

2010-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* lc_era.h (lc_era): Fix "ja_JP" era_t_fmt entry to use traditional
	format.
	* nlsfuncs.cc (dt_flags): Remove DT_ERACAL since crippled era data
	in Windows makes it useless.
	(__eval_datetimefmt): Check if locale's default calender has
	non-gregorian start year.  Use era year also in default date entries,
	if so.

2010-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (warn_msdos): Enforce extended hex printing of multibyte
	pathnames.

2010-02-19  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/strace.h: Remove old code.  Add support for ptrace
	tracing.

2010-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* lc_era.h: New file.
	* nlsfuncs.cc: Include lc_era.h.
	(locale_cmp): convert arguments to char** to be usable for both types,
	lc_msg_t and lc_era_t.
	(__set_lc_time_from_win): Handle era-related data

2010-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Try to open
	directory with stat()-friendly access mask first.  Explain why.

2010-02-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_helper):  Set st_rdev
	to same value as st_dev.  Avoid useless debug output in executable
	check.  Add filename to debug output.
	(fhandler_disk_file::facl): Simplify code calling fstat methods to
	just call fstat to avoid errors with the cygdrive directory.

2010-02-18  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (eval_datetimefmt): Rename force to flags.
	(enum dt_flags): Define.
	(__eval_datetimefmt): Change force to flags and change type to
	dt_flags.  Accommodate throughout.
	(__set_lc_time_from_win): Accommodate above change.  Set era-related
	values to empty strings for now.

2010-02-18  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::setup_overlapped): Revert to starting
	with handle in signalled state as it seems to fix some hangs.

2010-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (path_conv::check): Treat native DOS paths as "noacl".

2010-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::conv_to_win32_path): Set UNC path flags to
	cygdrive prefix path flags.

2010-02-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::setup_overlapped): Don't set signalled
	state to true initially.
	(fhandler_base::has_ongoing_io): Delete ill-advised function.
	(fhandler_base::read_overlapped): Rely on caller having checked
	nonblocking state.  Don't attempt to (incorrectly) check it here.
	(fhandler_base::write_overlapped): Remove call to has_ongoing_io.
	* select.cc (peek_pipe): Ditto.
	* fhandler.h (fhandler_base::has_ongoing_io): Delete declaration.

2010-02-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* regex/regcomp.c (xwcrtomb): Fix one explicable and one inexcplicable
	C warning.

2010-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* regex/regcomp.c (xwcrtomb): Don't convert Unicode chars outside the
	base plane always to UTF-8.  Call wcsnrtombs instead to allow arbitrary
	multibyte charsets.

2010-02-12  Corinna Vinschen  <corinna@vinschen.de>

	* regex/regcomp.c (wgetnext): Use size_t as type for n2 since that's
	what's returned by mbrtowc.
	* regex/regexec.c (xmbrtowc): Ditto.

2010-02-12  Christopher Faylor  <me+cygwin@cgf.cx>

	* pthread.cc (pthread_mutex_init): Explicitly fill out third arg to
	pthread_mutex::init.
	* thread.cc: Remov some obsolete comments.
	(verifyable_object_isvalid): Reflect change to use thread_magic_t for
	magic numbers.
	(pthread_mutex::pthread_mutex): Set magic number to invalid initially
	until we've verified that everything is valid.
	(pthread_mutex::unlock): Fix a comment.
	(verifyable_object::verifyable_object): Delete here.
	(~verifyable_object::~verifyable_object): Ditto.
	(pthread_mutex::init): Don't run is_good_initializer for non-static
	objects.
	* thread.h (thread_magic_t): New typedef.
	(verifyable_object::verifyable_object): Use thread_magic_t;
	(verifyable_object::magic): Ditto.
	(pthread_mutex::is_good_initializer_or_bad_object): Remove unneeded
	variable names.
	(pthread_mutex::can_be_unlocked): Ditto.
	(pthread_mutex::init): Ditto.  Remove default for third argument.

2010-02-12  Corinna Vinschen  <corinna@vinschen.de>

	* regex/regcomp.c (xwcrtomb): New function to convert wide chars
	outside of the base plane to UTF-8.  Call throughout instead of
	wcrtomb.
	(wgetnext): Handle surrogate pairs on UTF-16 systems.
	* regex/regexec.c (xmbrtowc): Ditto.

2010-02-12  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_user_local_groups): Retrieve name of well known
	builtin group from system.  Explain why.
	* sec_helper.cc (well_known_builtin_sid): New SID for BUILTIN group.
	* security.h (well_known_builtin_sid): Declare.

2010-02-11  Pierre Humblet <Pierre.Humblet@ieee.org>

	* registry.cc (get_registry_hive_path): Add space in string.

2010-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* regex/engine.c (step): Drop Cygwin-specific definition.
	(NONCHAR): Better cast here to make the test work.  Move comment
	from step here.
	(matcher): Disable skipping initial string in multibyte case.
	* regex/regcomp.c (p_bracket): Don't simplify singleton in the invert
	case.
	(p_b_term): Handle early end of pattern after dash in bracket
	expression.
	(singleton): Don't ignore the wides just because there's already a
	singleton in the single byte chars.  Fix condition for a singleton
	wide accordingly.
	(findmust): Check for LC_CTYPE charset, rather than LC_COLLATE charset.
	* regex2.h (CHIN): Fix condition in the icase & invert case.
	(ISWORD): Fix wrong cast to unsigned char.

2010-02-11  Andy Koppe  <andy.koppe@gmail.com>

	* nlsfuncs.cc (initial_setlocale): Move check whether charset has
	changed from here...
	(internal_setlocale): ...to here, to avoid unnecessary work when invoked
	via CW_INT_SETLOCALE.

2010-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Allow "@euro" modifier only
	for locales which use EUR as currency.

2010-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale): Convert iu_CA to iu-Latn-CA
	rather than iu-Cans-CA on Vista and later.
	(__set_charset_from_locale): Set default charset for iu_CA to UTF-8.

2010-02-10  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (_dll_crt0): Set _main_tls as early as possible.
	* thread.cc (pthread_mutex::can_be_unlocked): Remove check for
	MUTEX_OWNER_ANONYMOUS since it is racy and unsafe.
	(pthread::init_mainthread): Initialize thread directly from _my_tls.
	(pthread::self): Ditto.
	(pthread::get_tls_self_pointer): Delete.
	(pthread_mutex::pthread_mutex): Use an event rather than a semaphore.
	(pthread_mutex::lock): Rename from _<func>.  Derive self directly.
	(pthread_mutex::tryunlock): Ditto.
	(pthread_mutex::destroy): Ditto.
	(pthread_mutex::unlock): Ditto.  Accommodate change from semaphore to
	event.
	(pthread_mutex::_fixup_after_fork): Accommodate change from semaphore
	to event.
	(pthread_mutex::init): Don't attempt to initialize a semaphore unless
	it is in an initialized state.  Do this check under
	mutex_initialization_lock.lock
	* thread.h (fast_mutex::init): Use event rather than semaphore.
	(fast_mutex::lock): Ditto.
	(pthread_mutex::_lock): Delete.
	(pthread_mutex::_unlock): Ditto.
	(pthread_mutex::_trylock): Ditto.
	(pthread_mutex::_destroy): Ditto.
	(pthread_mutex::get_pthread_self): Ditto.
	(pthread_mutex::get_tls_self_pointer): Ditto.
	(pthread_mutex::lock): Un-inline.
	(pthread_mutex::unlock): Ditto.
	(pthread_mutex::trylock): Ditto.
	(pthread_mutex::destroy): Ditto.

2010-02-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.h (struct _cygtls): Remove unneeded elements.
	* thread.cc (pthread::exit): Avoid potential double call to
	_my_tls.remove.
	* tlsoffsets.h: Regenerate.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (lc_wcstombs): Add `return_invalid' flag to specify
	whether invalid chars should be ignored or not.  Change comment.
	(__set_lc_monetary_from_win): Call lc_wcstombs with return_invalid
	flag set.
	(__set_lc_messages_from_win): Simplify to accommodate the fact that
	lc_wcstombs just ignores invalid chars.  Explain why.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_lc_messages_from_win): Fix typo.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* lc_msg.h: New file, fix a problem in locales with modifiers.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* lc_msg.h: New file, generated from running Linux system.

2010-02-09  Corinna Vinschen  <corinna@vinschen.de>

	* lc_msg.h: New file, autogenerated from CLDR data.
	* nlsfuncs.cc: Include lc_msg.h.
	(lc_time_buf): Remove.
	(lc_numeric_buf): Remove.
	(lc_monetary_buf): Remove.
	(lc_mbstowcs): Fix previous fix.
	(__set_lc_time_from_win): Take additional pointer to buffer pointer,
	defined in newlib.
	(__set_lc_numeric_from_win): Ditto.
	(__set_lc_monetary_from_win): Ditto.
	(locale_cmp): New static function.
	(__set_lc_messages_from_win): New function to be called from newlib.

2010-02-08  Corinna Vinschen  <corinna@vinschen.de>

	* external.cc (cygwin_internal): Add CW_INT_SETLOCALE case to
	allow to call internal_setlocale().
	* nlsfuncs.cc (internal_setlocale): Make externally available.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_INT_SETLOCALE.

	* nlsfuncs.cc (lc_mbstowcs): Fix call to f_mbtowc.
	(__set_locale_from_locale_alias): Ignore "@cjknarrow" modifier.

2010-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale): Handle "@cyrillic" modifier
	for uz_UZ locale here.
	(__set_charset_from_locale): Accommodate above change.

2010-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_locale_from_locale_alias): New function to read
	locale aliases from /usr/share/locale/locale.alias.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale): Handle no_NO as nb_NO, rather
	than nn_NO.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (has_modifier): MOve up in file to use in
	__get_lcid_from_locale as well.
	(__get_lcid_from_locale): Handle no_NO locale as alias for nn_NO.
	Default all sr_XY locales to Cyrillic script.  Change lcid to Latin
	script if "@latin" modifier has been specified.
	(__set_charset_from_locale): Handle Serbian in codepage 1251 case as
	well.  Also check for sr_BA lcid.  Restrict "@euro" modifier to
	locales otherwise defaulting to ISO-8859-1.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Set default charset for
	"ka_GE" locale to GEORGIAN-PS, for "kk_KZ" to PT154.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (symlink_info::check_nfs_symlink): Reopen file with
	FILE_READ_EA access since, surprisingly, you need it to read EAs even
	on NFS.

2010-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_full_privileged_inheritable_token): New function
	to fetch token with full privileges from logon token in Vista and
	later, and to make token inheritable.  Add lengthy comments to explain
	the function's job.
	(cygwin_logon_user): Drop calling SetHandleInformation.  Enable TCB
	privilege and call get_full_privileged_inheritable_token.
	(lsaauth): Don't fetch linked token and don't make handle inheritable
	here, just call get_full_privileged_inheritable_token instead.
	(lsaprivkeyauth): Ditto.

2010-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Set default charset for
	"uz_UZ" locale to ISO-8859-1, with the "@cyrillic" modifier to UTF-8.

2010-02-05  Christopher Faylor  <me+cygwin@cgf.cx>

	* dll_init.cc (per_module::run_dtors): Use consistent method for
	running destructors.

2010-02-04  Christopher Faylor  <me+cygwin@cgf.cx>

	* regcomp.c (p_ere): Workaround incorrect compiler warning.
	* regerror.c (regatoi): Return non-const string or compiler complains
	in certain inexplicable situations.

2010-02-04  Corinna Vinschen  <corinna@vinschen.de>

	* regex/engine.c (step): Declare and define with `int ch' rather than
	`wint_t ch' parameter.  Explain why.
	(NONCHAR): Remove related Cygwin patch here, including wrong comment.

2010-02-04  Corinna Vinschen  <corinna@vinschen.de>

	Replace regex files with multibyte-aware version from FreeBSD.
	* Makefile.in (install-headers): Remove extra command to install
	regex.h.
	(uninstall-headers): Remove extra command to uninstall regex.h.
	* nlsfuncs.cc (collate_lcid): Make externally available to allow
	access to collation internals from regex functions.
	(collate_charset): Ditto.
	* wchar.h: Add __cplusplus guards to make C-clean.
	* include/regex.h: New file, replacing regex/regex.h.  Remove UCB
	advertising clause.
	* regex/COPYRIGHT: Accommodate BSD license.  Remove UCB advertising
	clause.
	* regex/cclass.h: Remove.
	* regex/cname.h: New file from FreeBSD.
	* regex/engine.c: Ditto.
	(NONCHAR): Tweak for Cygwin.
	* regex/engine.ih: Remove.
	* regex/mkh: Remove.
	* regex/regcomp.c: New file from FreeBSD.  Tweak slightly for Cygwin.
	Import required collate internals from nlsfunc.cc.
	(p_ere_exp): Add GNU-specific \< and \> handling for word boundaries.
	(p_simp_re): Ditto.
	(__collate_range_cmp): Define.
	(p_b_term): Use Cygwin-specific collate internals.
	(findmust): Ditto.
	* regex/regcomp.ih: Remove.
	* regex/regerror.c: New file from FreeBSD.  Fix a few compiler warnings.
	* regex/regerror.ih: Remove.
	* regex/regex.7: New file from FreeBSD.  Remove UCB advertising clause.
	* regex/regex.h: Remove.  Replaced by include/regex.h.
	* regex/regexec.c: New file from FreeBSD.  Fix a few compiler warnings.
	* regex/regfree.c: New file from FreeBSD.
	* regex/tests: Remove.
	* regex/utils.h: New file from FreeBSD.

2010-02-03  Christopher Faylor  <me+cygwin@cgf.cx>

	* sigproc.cc (get_proc_lock): Fix error message typo.

2010-02-03  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Workaround
	another bug in NWFS.  Add comment to explain why.  Improve debug output
	in case the NT calls to test for binary fail.
	* path.h (path_conv::fs_is_cifs): New method.
	(path_conv::fs_is_nwfs): New method.

2010-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* include/paths.h (_PATH_MNTTAB): Define.
	(_PATH_MOUNTED): Define.
	* include/mntent.h: Include paths.h.  Define MNTTAB and MOUNTED as their
	paths.h equivalents.  Add comment.

2010-02-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (atexit_lock): Delete.
	(cygwin_exit): Remove atexit lock.
	(cygwin_atexit): Ditto.  Rename parameter to match newlib.  Call
	__cxa_atexit when invoked by a registered DLL.
	* dll_init.cc (remove_dll_atexit): Delete.
	(dll_list::find): New function.
	(dll_list::detach): Use dll_list::find to find dll associated with
	return address.  Use __cxa_finalize to run atexit functions associated
	with the dll.
	(cygwin_detach_dll): Don't assume that HANDLE == void *.
	* dll_init.h (dll_list::find): Declare.
	(__cxa_atexit): Ditto.
	(__cxa_finalize): Ditto.

	* init.cc (dll_entry): Clarify comment.

2010-02-02  Dave Korn  <dave.korn.cygwin@gmail.com>

	* how-startup-shutdown-works.txt: Add new document.

2010-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (lsaauth): Use CYG_LSA_MAGIC as checksum start value to
	decouple from Cygwin release.

2010-01-29  Corinna Vinschen  <corinna@vinschen.de>

	* libc/strfmon.c (__setup_vars): Test for an empty string rather than
	for a NULL pointer.

2010-01-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* dll_init.cc (remove_dll_atexit): New function.
	(dll_list::detach): Run any atexit handlers registered in the DLL prior
	to unloading.

2010-01-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* libc/strfmon.c (__setup_vars): Fix compiler warning about assigning
	const strings.  Compare a pointer to NULL rather than '\0'.

	* dll_init.cc (dll_dllcrt0_1): Minor comment fix.

	* pipe.cc (fhandler_pipe::create_selectable): Remove Win9x
	accommodation.

2010-01-29  Corinna Vinschen  <corinna@vinschen.de>

	Throughout, use FileBothDirectoryInformation info class rather than
	FileDirectoryInformation info class to avoid problems with incomplete
	filesystem implementations.  Fix comments accordingly.
	* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Set
	fname->Length to 0 in error case to avoid potential crash in debug
	output.
	(fhandler_disk_file::readdir): Try to speed up the working default case.
	Check for STATUS_INVALID_NETWORK_RESPONSE as potential status value
	returned by filesystems not implementing FileIdBothDirectoryInformation.
	* ntdll.h (STATUS_INVALID_NETWORK_RESPONSE): Define.
	(FILE_BOTH_DIRECTORY_INFORMATION): Rename to official name.
	* path.cc (symlink_info::check): Don't request FILE_READ_EA access, it's
	not required for NFS.  Try to speed up the working default case.  Check
	for STATUS_INVALID_NETWORK_RESPONSE as potential status value returned
	by filesystems not supporting non-NULL EA parameters.  Fix the way
	fs.update is called.  Improve debug output.

2010-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (tags, ctags, CTAGS)): Add rules to create tags file.

2010-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale): Add comments.  Fix typos in
	comments.  Make sure to set last_lcid every time.  Return locale
	without territory part as invalid.  Handle modern serbian territory
	names per ISO 3166 on older systems as well.  Add appropriate comment.
	(__set_charset_from_locale): Handle LCID for sr_CS as well to make older
	systems happy.

2010-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Rearrange to set charset
	more closely aligned to Glibc.

2010-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (spawn_guts): Only try to remove long path prefix from
	runpath if runpath is not NULL.

2010-01-25  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__get_lcid_from_locale):  Fix a comment.  Handle special
	language/TERRITORY combinations explicitely.  Explain why.

2010-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (__set_charset_from_locale): Fix comment.

2010-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (check_codepage): Move from syscalls.cc here.
	(internal_setlocale): Ditto.
	(initial_setlocale): Ditto.
	(setlocale): Ditto.
	* strfuncs.cc (__sjis_wctomb): Revert previous patch.
	(__sjis_mbtowc): Ditto.
	* syscalls.cc: Move setlocale-related functions to nlsfuncs.cc.

2010-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc (__sjis_wctomb): Special handling for characters which
	differ between SJIS and Windows codepage 932, if charset is "SJIS".
	(__sjis_mbtowc): Ditto.
	(_jis_wctomb): Remove.
	(__jis_mbtowc): Remove.

2010-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* nlsfuncs.cc (wcsxfrm): Call LCMapStringW with LCMAP_BYTEREV flag to
	allow correct comparison using wcscmp.

2010-01-22  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml (strfmon): Move to implemented SUSv4 API.

2010-01-22  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add nlsfunc.o and strfmon.o.
	* autoload.cc (LocaleNameToLCID): Define.
	* cygwin.din (strfmon): Export.
	* nlsfuncs.cc: New file.  Define a lot of internal functions called
	from setlocale.
	(wcscoll): Implement locale-aware here, using CompareStringW function.
	(strcoll): Ditto.
	(wcsxfrm): Implement locale-aware here, usingLCMapStringW function.
	(strxfrm): Ditto.
	(__set_charset_from_locale): Replace __set_charset_from_codepage.
	Return Linux-compatible charset.
	* strfuncs.cc (__set_charset_from_codepage): Remove.
	* wchar.h (__set_charset_from_codepage): Drop definition.
	* wincap.h (wincaps::has_localenames): New element.
	* wincap.cc: Implement above element throughout.
	* libc/strfmon.c: New file.
	* libc/strptime.cc: Remove locale constant strings in favor of
	access to locale-specifc data.
	(strptime): Point _CurrentTimeLocale to locale-specific data.
	Throughout use correct locale-specific format fields for all
	locale-specific formats.
	* include/monetary.h: New file.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2010-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* strfuncs.cc: Remove needless includes.

2010-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (internal_setlocale): Use UTF-8 internally if external
	charset is ASCII.

2010-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* libc/fnmatch.c: Replace with multibyte capable version from FreeBSD.

2010-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::accept4): Reset async flag
	on accepted socket.

2010-01-15  Pierre A. Humblet  <phumblet@phumblet.no-ip.org>

	* fhandler_socket.cc (fhandler_socket::accept4): Set nonblocking
	flag exactly according to flags, as on Linux.
	* net.cc (cygwin_accept): Maintain BSD semantics here.

2010-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (accept4): Export.
	* fhandler.h (fhandler_socket::accept4): Rename from accept.  Take
	additional flag parameter.
	* fhandler_socket.cc (fhandler_socket::accept4): Ditto.  Handle
	SOCK_NONBLOCK and SOCK_CLOEXEC flags.
	* net.cc (cygwin_socket): Handle SOCK_NONBLOCK and SOCK_CLOEXEC flags
	in type.  Check for invalid flag values.
	(socketpair): Ditto.
	(cygwin_accept): Accommodate renaming of fhandler_socket::accept
	function to accept4.
	(accept4): New function.
	* posix.sgml: Mention accept4 as GNU extensions.
	* include/cygwin/socket.h (SOCK_NONBLOCK): Define.
	(SOCK_CLOEXEC): Define.
	(_SOCK_FLAG_MASK): Define when building Cygwin.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* include/sys/socket.h (accept4): Declare.

2010-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Mention dup3 and pipe2 as GNU extensions.

2010-01-14  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_1): Reset locale to "C" at the last moment before
	calling the application's main.
	* syscalls.cc (internal_setlocale): Don't reset locale to "C here.
	Change comment accordingly.

2010-01-14  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (dup3): Export.
	(pipe2): Export.
	* dtable.cc (dtable::dup_worker): Take additional flags parameter.
	Handle O_CLOEXEC flag.
	(dtable::dup3): Rename from dup2.  Take additional flags parameter.
	Check for valid flags.  Drop check for newfd == oldfd.
	* dtable.h (dtable::dup_worker): Add flags parameter.
	(dtable::dup3): Rename from dup2.
	* fcntl.cc (fcntl64): Add F_DUPFD_CLOEXEC case.
	* fhandler.h (fhandler_mailslot::get_object_attr): Add flags parameter.
	* fhandler.cc (fhandler_base::open): Use security attribute with
	inheritance according to setting of O_CLOEXEC flag.
	* fhandler_console.cc (fhandler_console::open): Ditto.
	* fhandler_fifo.cc (sec_user_cloexec): New inline function to
	create security attribute with inheritance according to setting of
	O_CLOEXEC flag.
	(fhandler_fifo::open): Call sec_user_cloexec to fetch security
	attribute.
	(fhandler_fifo::wait): Ditto.
	* fhandler_mem.cc (fhandler_dev_mem::open): Ditto.
	* fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Take
	additional flags parameter.  Use security attribute with inheritance
	according to setting of O_CLOEXEC flag.
	(fhandler_mailslot::open): Call get_object_attr with flags parameter.
	* fhandler_registry.cc (fhandler_registry::open): Call set_close_on_exec
	on real handles to accommodate O_CLOEXEC flag.
	* fhandler_tty.cc (fhandler_tty_slave::open): Ditto.
	* fhandler_tape.cc: Create mutex with inheritance according to setting
	of O_CLOEXEC flag.
	* pipe.cc: Replace usage of O_NOINHERIT with O_CLOEXEC.
	 (fhandler_pipe::init): Simplify setting close_on_exec flag.
	(fhandler_pipe::open): Remove setting close_on_exec flag.
	(fhandler_pipe::create): Use security attribute with inheritance
	according to setting of O_CLOEXEC flag.
	(pipe2): New exported function.
	* posix_ipc.cc: Throughout, open backing files with O_CLOEXEC
	flag to follow POSIX semantics.
	* security.h (sec_none_cloexec): New define.
	* syscalls.cc (dup): Add missing extern "C" qualifier.  Accommodate
	renaming of dtable::dup2 to dtable::dup3.
	(dup2): Ditto.  Check newfd == oldfd here.
	(dup3): New function.  Check newfd == oldfd here.
	(open): Set close_on_exec flag according to O_CLOEXEC flag before
	calling fhandler->open.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.

2010-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* include/fcntl.h (O_TTY_INIT): Define as 0.

2010-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_tty.cc (fhandler_tty_master::init): Don't erase all default
	termios settings of slave console.

2010-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Don't exit prematurely with EROFS when trying
	to rename an AF_LOCAL socket or when trying to replace an AF_LOCAL
	socket.

2010-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* globals.cc (ro_u_nwfs): New R/O unicode string.
	* mount.cc (fs_info::update): Check for NWFS filesystem.  Set
	has_buggy_basic_info, if so.  Add comment to explain why.
	(fillout_mntent): Add "nwfs" string to fs_names array.
	* mount.h (enum fs_info_type): Add nwfs.
	(class fs_info): Add has_buggy_basic_info status flag.  Add accessors
	for has_buggy_basic_info and is_nwfs.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Accommodate
	filesystems with broken FileBasicInformation handling.
	* path.cc (symlink_info::check): Ditto.
	* path.h (path_conv::has_buggy_basic_info): Add method.

2010-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (build_fh_name_worker): Remove.  Move all functionality
	back into build_fh_name.
	(build_fh_name): Drop unused HANDLE parameter.  Drop call to pc.fillin.
	Remove disabled build_fh_name with UNICODE_STRING name parameter.
	* dtable.h (build_fh_name): Drop HANDLE parameter from declaration.
	Remove declaration for build_fh_name with UNICODE_STRING name parameter.
	* path.cc (path_conv::fillin): Remove.
	(symlink_info::check): Fix comment.
	* path.h (path_conv::fillin): Remove declaration.
	* dir.cc: Accommodate change in build_fh_name parameters throughout.
	* sec_acl.cc: Ditto.
	* syscalls.cc: Ditto.

	* ntea.cc (getxattr_worker): Fix debug output.
	(setxattr_worker): Ditto.
	* times.cc (utimens_worker): Ditto.

2010-01-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc (format_proc_stat): Use new in_buf.
	(format_proc_cpuinfo): Replace szBuffer with a union in_buf.  Use type
	correct throughout.  Add a couple of missing or newer cpu flags.  Allow
	certain AMD flags for intel as well.

2010-01-10  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_base::fstat_helper): Declare timestamps as
	PLARGE_INTEGER.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle):
	Accommodate fstat_helper change of timestamp arguments.
	(fhandler_base::fstat_by_name): Ditto.
	(fhandler_base::fstat_helper): Define with timestamps as PLARGE_INTEGER.
	Accommodate in call to to_timestruc_t.

2010-01-08  Corinna Vinschen  <corinna@vinschen.de>

	* sec_auth.cc (get_token_group_sidlist): Add BUILTIN\Users account
	to all created tokens.
	* sec_helper.cc (well_known_users_sid): Define as BUILTIN\Users.
	* security.h (well_known_users_sid): Declare.

2010-01-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc: Bump copyright.

2010-01-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* dcrt0.cc (dll_crt0_1): Move internal locale setting prior to
	potential globify to prevent creation of unglobbed filenames in the
	wrong character set.