newlib-cygwin/winsup/cygwin/ChangeLog

2008-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): Revert error handling change in case
	DuplicateHandle fails, because it breaks Vista/Longhorn workaround.

2008-02-19  Christopher Faylor  <me+cygwin@cgf.cx>

	* sigproc.cc (sig_send): Use sigmask of target thread if it is
	specified otherwise default to main sigmask.

2008-02-16  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::fpathconf): Fix _PC_NAME_MAX and
	_PC_PATH_MAX cases.

2008-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/cygwin.h (__INT_MAX_PATH): Remove.
	(external_pinfo): Convert program_long to pointer.
	* external.cc (fillout_pinfo): Add buffer for program_long value.

2008-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* include/sys/cygwin.h (__INT_MAX_PATH): Define to 32K.
	(external_pinfo): Set size of program_long to __INT_MAX_PATH.

2008-02-15  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/cygwin.h (external_pinfo): Define program_long size using
	external buffer size rather than cygwin-internal buffer size.

2008-02-15  Christopher Faylor  <me+cygwin@cgf.cx>

	Perform whitespace cleanup throughout.

	* dcrt0.cc (signal_shift_subtract): Eliminate ancient backwards
	compatibility.
	(check_sanity_and_sync): Ditto.
	* winsup.h (SIGTOMASK): Ditto.  Just use constant in signal
	calculation.
	* include/cygwin/version: Remove backwards signal mask compatibility
	define.

	* path.cc (symlink_info::check_sysfile): Cosmetic change.

	* registry.cc (get_registry_hive_path): Remove unneeded variable.

	* exceptions.cc (handle_sigsuspend): Eliminate thread signal mask and
	use either main sigmask or current thread sigmask.
	(set_process_mask): Ditto.
	(sighold): Ditto.
	(sigrelse): Ditto.
	(sigset): Ditto.
	(set_process_mask_delta): Ditto.
	(_cygtls::call_signal_handler): Ditto.
	* fhandler_process.cc (format_process_status): Ditto.
	* fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
	* pinfo.h (class pinfo): Ditto.
	* select.cc (pselect): Ditto.
	* signal.cc (sigprocmask): Ditto.
	(abort): Ditto.
	(sigpause): Ditto.
	(sigsend): Ditto.
	(wait_sig): Ditto.
	* thread.h (pthread::parent_tls): New member.
	* thread.cc (pthread::pthread): Record parent_tls here.
	(pthread::thread_init_wrapper): Initialize sigmask from parent thread.

2008-02-14  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cwcsdup): New function.
	(cwcsdup1): New function.
	* cygheap.h (cygheap_user::get_windows_id): New method returning PWCHAR.
	(cwcsdup): Declare.
	(cwcsdup1): Declare.
	* registry.cc (get_registry_hive_path): Use WCHAR instead of char
	throughout.
	(load_registry_hive): Ditto.
	* registry.h (get_registry_hive_path): Change declaration accordingly.
	(load_registry_hive): Ditto.
	* sec_helper.cc (cygpsid::string): New method returning PWCHAR.
	* security.h (cygpsid::string): Declare.
	* syscalls.cc (seteuid32): Convert local name var to WCHAR.
	* uinfo.cc (cygheap_user::env_userprofile): Convert local name buffers
	to WCHAR.  Call sys_wcstombs_alloc to generate puserprof buffer.

	* winsup.h: Fix comment.
	(NT_MAX_PATH): New definition for maximum internal path length.
	Use throughout where appropriate.
	* include/limits.h (PATH_MAX): Set to 4096 as on Linux.

2008-02-13  Christopher Faylor  <me+cygwin@cgf.cx>

	* configure.in: Remove non-working options.
	* configure: Regenerate.

2008-02-13  Christopher Faylor  <me+cygwin@cgf.cx>

	* syscalls.cc (_isatty): Define as an alias to isatty to override
	newlib version.

	* thread.cc (pthread_kill): Deal with signal 0 as per POSIX and also
	avoid manipulating an invalid thread.

2008-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* posix.sgml: Move llrint, llrintf, llrintl, lrintl, rintl, wcstol,
	wcstoll, wcstoul, wcstoull, wcsxfrm from unimplemented to implemented
	POSIX interfaces.
	Change headline of "GNU extensions" to "GNU and Linux extensions".
	Add fgetxattr, flistxattr, fremovexattr, fsetxattr, getxattr, lgetxattr,
	listxattr, llistxattr, lremovexattr, lsetxattr, removexattr, setxattr,
	wcpcpy and wcpncpy to list of implemented GNU functions.

2008-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* cygtls.cc (_cygtls::init_exception_handler): Revert patch
	from 2005-12-02.
	* exceptions.cc (stack_info::walk): Add workaround for NT 5.2
	64 bit OSes.
	* wincap.h (wincaps::has_restricted_stack_args): New element.
	* wincap.cc: Implement above element throughout.
	(wincapc::init): Reset has_restricted_stack_args if not running
	under WOW64.

2008-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fgetxattr): Remove unused
	attr.
	(fhandler_disk_file::fsetxattr): Ditto.
	* include/attr/xattr.h: New file.

2008-02-11  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_1): Fix typo in call to sys_wcstombs.
	* miscfuncs.cc (next_char): Initialize ret to keep gcc happy.

2008-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add ntea.o.
	* cygwin.din (getxattr, listxattr, removexattr, setxattr, lgetxattr,
	llistxattr, lremovexattr, lsetxattr, fgetxattr, flistxattr,
	fremovexattr, fsetxattr): Export Linux extended attribute functions.
	Sort.
	* errno.cc (errmap): Add mappings for ERROR_EAS_DIDNT_FIT,
	ERROR_EAS_NOT_SUPPORTED, ERROR_EA_LIST_INCONSISTENT,
	ERROR_EA_TABLE_FULL, ERROR_FILE_CORRUPT, ERROR_INVALID_EA_NAME.
	* fhandler.h (class fhandler_base): Declare new fgetxattr and
	fsetxattr methods.
	(class fhandler_disk_file): Ditto.
	* fhandler.cc (fhandler_base::fgetxattr): New method.
	(fhandler_base::fsetxattr): New method.
	* fhandler_disk_file.cc (fhandler_disk_file::fgetxattr): New method.
	(fhandler_disk_file::fsetxattr): New method.
	* ntdll.h (STATUS_EA_TOO_LARGE): Define.
	(STATUS_NONEXISTENT_EA_ENTRY): Define.
	(STATUS_NO_EAS_ON_FILE): Define.
	* ntea.cc (read_ea): Rewrite for long pathnames and for using with
	Linux extended attribute functions.
	(write_ea): Ditto.
	(getxattr_worker): New static function.
	(getxattr): New function.
	(lgetxattr): New function.
	(fgetxattr): New function.
	(listxattr): New function.
	(llistxattr): New function.
	(flistxattr): New function.
	(setxattr_worker): New static function.
	(setxattr): New function.
	(lsetxattr): New function.
	(fsetxattr): New function.
	(removexattr): New function.
	(lsetxattr): New function.
	(fsetxattr): New function.
	* security.h (read_ea): Change declaration according to above changes.
	(write_ea): Ditto.
	* include/cygwin/version.h: Bump API minor version.

2008-02-10  Corinna Vinschen  <corinna@vinschen.de>

	* libc/ftw.cc (ftw): Allow nfds <= 0 for glibc compatibility.
	* libc/nftw.c (nftw): Ditto.

2008-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::init_std_file_from_handle): Set access to
	read/write if handle is connected to a tty or console.
	* fhandler_dsp.cc (fhandler_dev_dsp::dup): Set open flags correctly
	after duplicating from archetype.
	* fhandler_tty.cc (fhandler_tty_slave::dup): Ditto.
	(fhandler_pty_master::dup): Ditto.

2008-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.cc (next_char): Fix typos in comment.
	* strfuncs.cc: Remove cygserver guards.

2008-02-06  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_console::trunc_buf): Add to use as cache for
	truncated multibyte characters on input.
	(fhandler_console::write_replacement_char): Declare new method.
	* fhandler_console.cc (CONVERT_LIMIT): Raise to 64K.
	(fhandler_console::fhandler_console): Initialize trunc_buf.
	(ERR): Define as independent value again.
	(fhandler_console::write_replacement_char): New method to print
	replacement chars.
	(fhandler_console::write_normal): Add handling for truncated multibyte
	sequences.  Call next_char instead of pathetic CharNextExA function.
	Don't change src, rather just work with found later on.
	* miscfuncs.cc (is_cp_multibyte): Move here from strfuncs.cc.
	Don't call Windows function, restrict to well-known ANSI/OEM codepages
	and UTF-8.
	(next_char): Call CharNextExA only for doublebyte codepages.
	Implement for UTF-8 here.
	* strfuncs.cc (is_cp_multibyte): Move to miscfuncs.cc.
	* winsup.h (next_char): Declare.
	* include/limits.h (MB_LEN_MAX): Set to maximum value of MB_CUR_MAX
	as defined by newlib for now.

2008-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (CharToOemA): Remove.
	(CharNextExA): Define.
	* environ.cc (codepage_init): Un-static.  Set active_codepage to
	active codepage.  Default to ansi regardless of buf pointer.
	* fhandler.h (dev_console::get_console_cp): New method.
	(dev_console::con_to_str): Change declaration according to new
	implementation.
	(dev_console::str_to_con): Ditto.
	* fhandler_console.cc (cp_convert): Remove.
	(dev_console::con_to_str): Redefine to take WCHAR as incoming console
	char.
	(dev_console::get_console_cp): Return correct codepage according to
	alternate_charset_active setting.
	(dev_console::str_to_con): Redefine to create WCHAR buffer for console
	output.
	(fhandler_console::read): Read console input as WCHARs.
	(base_chars): Fix typo in comment.
	(fhandler_console::char_command): Save and restore console output
	buffer using UNICODE functions.
	(fhandler_console::write_normal): Convert to write output in UNICODE.
	Use CharNextExA to recognize multibyte characters in input.  Workaround
	problem with UTF-8 and MultiByteToWideChar.  Simplify the loop for
	printing "normal" characters.
	* strfuncs.cc (active_codepage): New variable to store active codepage.
	(get_cp): Call codepage_init() if active_codepage is uninitialized.
	Just return active_codepage.
	(is_cp_multibyte): New function.
	* winsup.h (active_codepage): Declare.
	(codepage_init): Declare.
	(is_cp_multibyte): Declare.

2008-02-03  Brian Dessent  <brian@dessent.net>

	* smallprint.cc (__small_vsprintf): Use HEAP_NOTHEAP for type.
	* strfuncs.cc (sys_wcstombs_alloc): Guard use of ccalloc
	to !__OUTSIDE_CYGWIN__ for use in cygserver.
	(sys_mbstowcs_alloc): Ditto.

2008-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* miscfuncs.cc (cygwin_wcsncasecmp): Never access more than n
	characters.
	(cygwin_strncasecmp): Ditto.  Fix for strings longer than n.

2008-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* string.h: Re-enable inline strcasematch and strncasematch
	implementations and rename to ascii_strcasematch/ascii_strncasematch.
	* dcrt0.cc: Replace str[n]casematch with ascii_str[n]casematch where
	applicable.
	* environ.cc: Ditto.
	* fhandler_process.cc: Ditto.
	* hookapi.cc: Ditto.
	* path.cc: Ditto.
	* spawn.cc: Ditto.
	* strace.cc: Ditto.
	* syscalls.cc: Ditto.
	* uinfo.cc: Ditto.
	* winf.cc: Ditto.

2008-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_1): Use GetCommandLineW and convert to current
	codepage.
	* environ.cc (set_file_api_mode): Always set file api to ANSI if not
	using the OEM codepage.
	(codepage_init): Allow "utf8" codepage.
	* fhandler_clipboard.cc (set_clipboard): Convert clipbuf to void and
	cast as needed.  Always convert input to wide char and write
	CF_UNICODETEXT to clipboard.
	(fhandler_dev_clipboard::read): Read CF_UNICODETEXT from clipboard and
	convert to current codepage if CYGWIN_NATIVE format is not available.
	* fhandler_console.cc: Drop redundant undef.
	* smallprint.cc (__small_vsprintf): Convert PWCHAR and UNICODE_STRING
	to current codepage for printing.
	* strfuncs.cc: Use PWCHAR throughout.
	(get_cp): Return CP_UTF8 for utf8_cp codepage setting.
	(sys_wcstombs): Allow NULL target buffer.
	(sys_wcstombs_alloc): New function.
	(sys_mbstowcs_alloc): Ditto.
	* winsup.h (codepage_type): Add utf8_cp.
	(HEAP_NOTHEAP): Define.
	(sys_wcstombs_alloc): Declare.
	(sys_mbstowcs_alloc): Declare.

2008-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (struct cwdstuff): Add dir member to store cwd handle.
	(cwdstuff::get_handle): New method.
	* path.cc (cwdstuff::set): When doit is true, always try to get
	directory handle.  Fail if duplicating handle fails.  Store handle
	in dir.  Fix potential SEGV when setting drive_length.

2008-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc: Fix Samba version in comment.

2008-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (fs_info::update): Fix old-style Samba test to support
	recent as well as upcoming Samba releases.

2008-01-22  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (struct _FILE_FS_OBJECTID_INFORMATION): Define.
	* path.cc (struct smb_extended_info): Define.
	(fs_info::update): Request object id info to get Samba information.
	Set flags according to new implementation.
	* path.h (struct fs_info): Add samba_version to status_flags.
	Implement flags() and samba_version() using IMPLEMENT_STATUS_FLAG.

2008-01-21  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::link): Open file with
	READ_CONTROL for Vista/Longhorn's sake.

2008-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (install-libs): Overwrite newlib's libg.a with symlink
	to libcygwin.a.

2008-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Remove memmem.o.
	* memmem.cc: Remove in favor of newlib implementation.

2008-01-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h: Update copyright.
	* include/limits.h: Ditto.

2008-01-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.h (fhandler_base::is_tty): Make bool.
	(fhandler_serial::is_tty): Ditto.
	(fhandler_termios::is_tty): Ditto.
	(fhandler_base::is_slow): Return bool value.
	(fhandler_socket::is_slow): Ditto.
	(fhandler_serial::is_slow): Ditto.
	(fhandler_console::is_slow): Ditto.
	(fhandler_tty_common::is_slow): Ditto.
	(fhandler_tty_master::is_slow): Ditto.
	(fhandler_dev_null::is_slow): Ditto.

2008-01-06  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/limits.h (TTY_NAME_MAX): Increase size to same as linux to
	allow for (at least) null terminating byte for "/dev/console".

2008-01-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* tty.cc: Update copyright.
	* pipe.cc: Ditto.

2008-01-01  Christopher Faylor  <me+cygwin@cgf.cx>

	* newsym: First stab at understanding data as well as functions.

	* pipe.cc (fhandler_pipe::init): Move more intelligence here.
	(fhandler_pipe::create): Simplify based on above change.

	* tty.cc (tty_list::allocate): Remove non-NT code.