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.
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.
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.
(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.
* 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.
* 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.
__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.
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.
* 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.
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.
(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.
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.
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.
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.
* 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.
* 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.
(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.
(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.
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.
value.
* fhandler_socket.cc (fhandler_socket::connect): Add false as second
parameter to wait_for_events call.
(fhandler_socket::accept): Ditto.
(fhandler_socket::send_internal): Fix typo in call to wait_for_events.
a NULL return when executable isn't found in $PATH. Convert NULL
to "".
(execvpe): Ditto.
* spawn.cc (spawn_guts): Return with EFAULT if prog_arg is NULL.
Return with ENOENT if prog_arg is empty string. Add a comment.
for Alt modifier generically for function keys and keypad keys.
Distinguish Normal, Ctrl, Shift, Ctrl-Shift rather
than Normal, Ctrl, Shift, Alt, so that in combination with generic
Alt handling all 8 combinations of these modifiers are distinguished.
(keytable): Add escape sequences for remaining modified
function keys as a compatible extension using rxvt escape codes.
Also distinguish keypad keys modified with Ctrl, Shift, Ctrl-Shift
using xterm-style modifier coding.
graphics mode and transform wide characters in ASCII small
letter range to corresponding graphics.
(__vt100_conv): Table to transform small ASCII letters to line
drawing graphics for use in VT100 graphics mode.
(write_normal): Check for SO/SI control characters to
enable/disable VT100 graphics mode.
(base_chars): Enable SO/SI control characters for detection.
(write): Check for ESC ( 0 / ESC ( B escape sequences to
enable/disable VT100 graphics mode. Also detect ">" while
parsing ESC [ sequences to distinguish specific requests.
(char_command): Distinguish Secondary from Primary Device Attribute
request to report more details about cygwin console terminal version.
* fhandler.h (vt100_graphics_mode_active): New flag to indicate mode.
(saw_greater_than_sign): New parse flag for ESC [ > sequences.
(gotparen, gotrparen): New state values to parse ESC ( / ) sequences.
* fhandler_console.cc (read): Allow combined Alt-AltGr modifiers
to also produce an ESC prefix like a plain Alt modifier, e.g. to make
Alt-@ work on a keyboard where @ is AltGr-q.
according to context. Throughout, replace hMainThread with
GetCurrentThread/NtCurrentThread according to context.
* dcrt0.cc (dll_crt0_0): Drop duplication of GetCurrentProcess to
hMainProc. Drop duplication of GetCurrentThread to hMainThread.
* dtable.cc (dtable::stdio_init): Remove useless comment.
* globals.cc (hMainProc): Remove.
(hMainThread): Remove.
* ntdll.h (NtCurrentProcess): Define.
(NtCurrentThread: Define.
* fhandler_registry.cc: Call UNICODE registry functions throughout
and convert to multibyte using current locale's charset. Accommodate
throughout.
(must_encode): Take wchar_t.
(encode_regname): Convert from wchar_t *.
(decode_regname): Convert to wchar_t *.
files in this case, instead of moving them to the recycler. Create
even more unique filename. Add comment to explain filename.
(unlink_nt): Remove code returning with EBUSY on remote shares.
Set bin_stat to move_to_bin except on NFS. Add comment to explain.
events (for completion of mouse reporting mode 1000) and mouse
movement events (for additional mouse reporting modes 1002 and 1003).
Use mouse_aware() as a guard and only condition for mouse
reporting in order to enforce consistence of read() and select().
Add focus reports (for additional focus reporting mode 1004).
(mouse_aware): Enable detection of additional mouse events for select().
Tune function to precisely match actual reporting criteria.
Move adjustment of mouse position (by window scroll offset)
here to avoid duplicate code.
(char_command): Initialization of enhanced mouse reporting modes.
Initialization of focus reporting mode.
* fhandler.h (use_mouse): Change flag (bool->int) to indicate
additional mouse modes. Add flag to indicate focus reporting.
(mouse_aware): Move enhanced function into fhandler_console.cc.
* select.cc (peek_console): Use modified mouse_aware() for more
general detection of mouse events. Also check for focus reports.
Corinna Vinschen
Christopher Faylor
Pierre Humblet
Dave Korn
Eric Blake