Commit Graph

6732 Commits

Author SHA1 Message Date
Corinna Vinschen 7630387c51 * path.cc (symlink_native): Workaround Windows 8.1 bug: Drop long path
prefix from symlink target path.  Add comment to explain why.
2013-12-07 10:12:25 +00:00
Christopher Faylor 870f29b5c3 * syscalls.cc (dup): Use cygheap_fdnew properly. 2013-12-06 15:38:21 +00:00
Christopher Faylor 09244c002e * cygheap.h (cygheap_fdnew): Avoid setting errno directly since it will have
been set by a previous function.
* dtable.h (dtable::extend): Accept second size_t argument.
* dtable.cc (dtable::extend): Accept second "min" argument which allows
checking for OPEN_MAX_MAX boundary conditions.
(dtable_init): Accommodate second argument to dtable::extend.
(dtable::find_unused_handle): Ditto.
* syscalls.cc (setdtablesize): Ditto.
(dup): Return any error passed by cygheap_fdnew() directly.
(getdtablesize): Just return dtable size directly.
2013-12-05 19:43:34 +00:00
Christopher Faylor 9915ebec8a * dtable.cc (dtable::find_unused_handle): When extending, always make sure that
there is a NOFILE_INCR chunk following the free fd.
2013-12-04 17:55:17 +00:00
Christopher Faylor 4bf6a52173 * select.cc (select): Add workaround for, as yet undebugged, pathological case. 2013-12-03 20:28:55 +00:00
Christopher Faylor 9262c05537 * dtable.cc (dtable::find_unused_handle): Break out of the right loop. 2013-12-01 19:17:56 +00:00
Christopher Faylor f456b9f6f8 * dtable.cc (dtable::find_unused_handle): Fix off-by-one error. Always exit
through the bottom.
(cygwin_attach_handle_to_fd): Make sure that fd tab is locked for the duration
of this function.
* dtable.h (dtable::lock): Make public.
(dtable::unlock): Ditto.
(dtable): Remove friends.
2013-12-01 17:52:48 +00:00
Corinna Vinschen 10a5939224 Fix ChangeLog entry 2013-12-01 10:47:29 +00:00
Corinna Vinschen eeaa47ef21 * dtable.cc (dtable::extend): Change local variable new_size to size_t
as well.

	* thread.cc: Fix comment.
2013-12-01 10:27:16 +00:00
Christopher Faylor bc54373f85 . 2013-12-01 02:58:03 +00:00
Christopher Faylor 499494d2cc * dtable.h (dtable::first_fd_for_open): Change declaration to size_t.
(dtable::extend): Change parameter to size_t.
(dtable::find_unused_handle): Ditto.
* dtable.cc: Remove now-unused header.
(dtable::extend): Remove pointless test.  Change parameter to size_t.
(dtable::find_unused_handle): Rework to avoid MAX calculation in extend() call.
Change parameter to size_t.
2013-12-01 02:52:54 +00:00
Christopher Faylor 483c843a6a * dtable.cc (build_fh_pc): When creating an archetype, use native name rather
than unix name if name doesn't exist.
2013-12-01 02:09:22 +00:00
Christopher Faylor 8116e5e59b * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 27. 2013-11-29 13:31:54 +00:00
Jon TURNEY 390aa0b67f * include/cygwin/stdlib.h(initstate, random, setstate, srandom) :
Prototype if not __STRICT_ANSI__ or _XOPEN_SOURCE is defined appropriately.
2013-11-29 13:05:43 +00:00
Corinna Vinschen f8b02da153 * include/glob.h: Fix invalid use of 'restrict' error. 2013-11-28 10:00:01 +00:00
Corinna Vinschen 376b177749 * syscalls.cc (try_to_bin): Enhance debug output in case reopen fails. 2013-11-27 14:48:27 +00:00
Corinna Vinschen 1aaa128794 * syscalls.cc (try_to_bin): Drop fh_dup, reuse tmp_fh instead. 2013-11-27 14:30:36 +00:00
Corinna Vinschen 854ed5f03a * syscalls.cc (try_to_bin): Take additional parameter to get file open
flags.  If the file to move to the bin has been opened casesensitive,
	reopen it caseinsensitive.  Explain why.  Revert the default name of
	the Vista-and-later recycler to mixed case for readability.
	(unlink_nt): Call try_to_bin with file open flags as evaluated.
2013-11-27 14:27:34 +00:00
Corinna Vinschen a50f8f5973 * nlsfuncs.cc (wcscoll): Add "__restrict" to definition.
(wcsxfrm): Ditto.
2013-11-26 17:27:25 +00:00
Corinna Vinschen bb9d95eb38 * common.din: Export posix_spawn[...] functions.
* exec.cc (execve): Add EXPORT_ALIAS _execve.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* posix.sgml (std-susv4):  Add posix_spawn[...] here.
	(std-notimpl): Drop here.
2013-11-26 17:11:09 +00:00
Corinna Vinschen d12e1c0670 * nlsfuncs.cc (strcoll): Add "__restrict" to definition.
(strxfrm): Ditto.
2013-11-26 17:08:56 +00:00
Corinna Vinschen 3073f26d6a Throughout, keep function definitions and declarations in sync with
newlib in terms of C99 "restrict" keyword.
2013-11-25 11:38:08 +00:00
Corinna Vinschen bd1af1cab5 * dtable.cc: Include sys/param.h for MAX definition. 2013-11-24 13:01:25 +00:00
Corinna Vinschen d2a88d9792 Throughout, drop unnecessary explicit includes of windows header files
included by default.
	* winlean.h: Add long comment to explain why we have to define certain
	symbols.
	(_NORMALIZE_): Define.
	(_WINNLS_): Drop definition and subsequent undef.
	(_WINNETWK_): Ditto.
	(_WINSVC_): Ditto.

2013-11-23  Eric Blake  <eblake@redhat.com>
2013-11-24 12:13:36 +00:00
Corinna Vinschen 6958a5e8f1 *** empty log message *** 2013-11-24 12:09:18 +00:00
Eric Blake 3a4ce7315f dup2: fix off-by-one crash
* dtable.cc (dup3): Fix off-by-one.
(find_unused_handle): Reduce time spent expanding during dup.
* syscalls.cc (setdtablesize): Report error on invalid value.
2013-11-23 13:51:53 +00:00
Corinna Vinschen c03063e2fc * include/cygwin/stdlib.h (realpath): Drop declaration. It's declared
in newlib's stdlib.h now.
2013-11-20 09:48:04 +00:00
Corinna Vinschen c9f36df332 * ntdll.h (RtlGetVersion): Declare.
* wincap.cc (wincapc::init): Rather than GetVersionEx, call
	RtlGetVersion which is not crippled by missing Windows 8.1 manifest.
	* wincap.h (wincapc): Change type of version to RTL_OSVERSIONINFOEXW.
	Align formatting of all class members.
2013-11-19 22:21:11 +00:00
Corinna Vinschen 690d1333f5 * wincap.cc (wincapc::init): Revert previous change. It's not working. 2013-11-19 20:37:27 +00:00
Corinna Vinschen 32da4b09d2 *** empty log message *** 2013-11-19 18:10:47 +00:00
Corinna Vinschen 0732e52c41 * net.cc (cygwin_getaddrinfo): Fix a comment. Only memset whints if
hints is NULL.  Add a comment and set whints.ai_family explicitely to
	AF_UNSPEC to follow glibc man page closely.  Check flags against whints
	for locality.
2013-11-19 18:07:46 +00:00
Corinna Vinschen 705b50fe39 * wincap.cc (wincapc::init): Fix dwMinorVersion for Windows 8.1 and
Server 2012.  Explain why this is necessary.
2013-11-19 18:01:04 +00:00
Corinna Vinschen 5b56e9b02b * autoload.cc (IdnToAscii): Define.
(IdnToUnicode): Define.
	(FreeAddrInfoW): Define.
	(GetAddrInfoW): Define.
	(GetNameInfoW): Define.
	* net.cc: Drop W. Richard STEVENS libgai implementation.
	(cygwin_freeaddrinfo): Move code from ipv4_freeaddrinfo here.  Move
	definition up in file to avoid forward declaration in ga_duplist.
	(ga_dup): Take addrinfoW as input.  Add parameters to get IDN flags
	and to set error value.  Handle IDN flags and especially AI_CANONIDN.
	Convert input wchar_t ai_canonname string to multibyte for output.
	(ga_duplist): Add parameters to get IDN flags and to set error value
	and propagate to ga_dup.  Call cygwin_freeaddrinfo.
	(gai_errmap): Add comments.  Align error strings to GLibc.  Add
	EAI_IDN_ENCODE entry.
	(get_ipv6_funcs): Remove.
	(load_ipv6_guard): Remove.
	(ipv6_inited): Remove.
	(load_ipv6): Remove.
	(load_ipv6_funcs): Remove.
	(cygwin_getaddrinfo): Drop calling load_ipv6.  Handle AI_IDN* flags.
	Convert input strings to wchar_t and call GetAddrInfoW/FreeAddrInfoW.
	In case hints is NULL, set default ai_flags explicitely to
	AI_V4MAPPED | AI_ADDRCONFIG, as documented for Glibc.  Only add AI_ALL
	if AI_ADDRCONFIG is not given.  Unconditionally add Windows-specific
	AI_DISABLE_IDN_ENCODING to ai_flags to make IDN behaviour compatible
	to Glibc even on Windows 8 and later.
	(cygwin_getnameinfo): Drop calling load_ipv6.  Handle NI_IDN* flags.
	Call GetNameInfoW and convert returned strings from wchar_t to
	multibyte.
	* include/netdb.h: Add comments to describe flags and error values.
	(AI_*): Define all flags using hex values for clearness.
	(AI_IDN): Define.
	(AI_CANONIDN): Define.
	(AI_IDN_ALLOW_UNASSIGNED): Define.
	(AI_IDN_USE_STD3_ASCII_RULES): Define.
	(NI_*): Define all flags using hex values for clearness.
	(NI_IDN): Define.
	(NI_IDN_ALLOW_UNASSIGNED): Define.
	(NI_IDN_USE_STD3_ASCII_RULES): Define.
	(EAI_IDN_ENCODE): Define.
2013-11-19 13:29:37 +00:00
Corinna Vinschen e576e42013 *** empty log message *** 2013-11-19 10:47:09 +00:00
Christopher Faylor 2a6d6db8e2 winsup/ChangeLog:
2013-11-06  Christopher Faylor  <me.cygwin2013@cgf.cx>

	* configure.ac: Detect windows headers/libs after we've figured out the
	C compiler.
	* configure: Regenerate.
	* aclocal.m4: Regenerate.
	* configure.cygwin: Default to '.' if can't find a winsup directory.

winsup/cygserver/ChangeLog:
2013-11-06  Christopher Faylor  <me.cygwin2013@cgf.cx>

	* configure.ac: Detect windows headers/libs after we've figured out the
	C compiler.
	* configure: Regenerate.
	* aclocal.m4: Regenerate.

winsup/cygwin/ChangeLog:
2013-11-06  Christopher Faylor  <me.cygwin2013@cgf.cx>

	* configure.ac: Detect windows headers/libs after we've figured out the
	C compiler.
	* configure: Regenerate.
	* aclocal.m4: Regenerate.

winsup/utils/ChangeLog:
2013-11-06  Christopher Faylor  <me.cygwin2013@cgf.cx>

	* configure.ac: Detect windows headers/libs after we've figured out the
	C compiler.
	* configure: Regenerate.
	* aclocal.m4: Regenerate.
2013-11-07 00:19:52 +00:00
Corinna Vinschen 5b312b4747 * devices.in (dev_cygdrive_storage): Revert mapping to \Device\Null.
(dev_storage): Ditto for /dev.
	* devices.cc: Regenerate.
	* fhandler.cc (fhandler_base::open_null): New method to open a fake
	\Device\Null handler.
	(fhandler_base::open): Fix formatting.  Change O_ACCMODE test to a
	switch statement.  Simplify a test which still tested for a now unused
	create_disposition.
	* fhandler.h (fhandler_base::open_null): Declare.
	(fhandler_netdrive::close): Declare.
	* fhandler_dev.cc (fhandler_dev::open): Open fake \Device\Null handle
	by just calling new open_null method.
	* fhandler_disk_file.cc (fhandler_cygdrive::open): Ditto.
	* fhandler_netdrive.cc (fhandler_netdrive::open): Call open_null
	rather than setting nohandle.
	(fhandler_netdrive::close): New method.
	* fhandler_registry.cc (fetch_hkey): Fix token in RegOpenUserClassesRoot
	call.  Create valid key for HKEY_CURRENT_CONFIG by mapping to real key
	HKEY_LOCAL_MACHINE\System\CurrentControlSet\Hardware Profiles\Current.
	(fhandler_registry::open): Set nohandle only when using pseudo registry
	handle.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Call open rather
	than just setting nohandle here.
	* fhandler_virtual::fstatvfs): Set ST_RDONLY fs flag.
	* globals.cc (ro_u_null): New readonly UNICODE_STRING for \Device\Null.
	* path.h (path_conv::set_path): Revert previous change caring for
	wide_path.
2013-10-31 14:26:42 +00:00
Corinna Vinschen b8dc053d2b *** empty log message *** 2013-10-30 10:00:32 +00:00
Corinna Vinschen 751bbaf96a * devices.in (dev_cygdrive_storage): Map to \Device\Null.
(dev_storage): Map /dev and /dev/windows to \Device\Null.
	* devices.cc: Regenerate.
	* dir.cc (opendir): Create unique id.  Explain why.
	* fhandler.h (fhandler_dev::get_dev): Implement inline.
	(fhandler_cygdrive::close): Drop declaration.
	(fhandler_cygdrive::get_dev): Implement inline.
	(fhandler_windows::get_hwnd): Ditto.
	(fhandler_windows::set_close_on_exec): Drop declaration.
	(fhandler_windows::fixup_after_fork): Ditto.
	* fhandler_dev.cc (fhandler_dev::open): Call fhandler_disk_file::open
	without O_CREAT flag.  Explain why.  Create \Device\Null handle if
	/dev/ doesn't actually exist.
	(fhandler_dev::close): Drop nohandle case.
	(fhandler_dev::fstatvfs): Drop nohandle check.  Test for fs_got_fs
	instead.  Set ST_RDONLY fs flag for simulated /dev.
	(fhandler_dev::opendir): If /dev doesn't exist, call open() to create
	fake \Device\Null handle.  Don't set nohandle.  Set dir_exists
	correctly.
	(fhandler_dev::rewinddir): Call fhandler_disk_file::rewinddir only if
	/dev is a real directory.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): If called for
	the cygdrive dir, call open() to create fake \Device\Null handle.
	Only attach __DIR_mounts buffer to dir if not called for cygdrive dir.
	Don't set nohandle.
	(fhandler_cygdrive::open): Create \Device\Null handle.
	(fhandler_cygdrive::close): Remove.
	(fhandler_cygdrive::fstatvfs): Set ST_RDONLY fs flag.
	* fhandler_windows.cc (fhandler_windows::open): Create \Device\Null
	handle.
	(fhandler_windows::read): Don't add io_handle to WFMO handle array.
	Change subsequent test for return value accordingly.  Fix test for
	"message arrived".
	(fhandler_windows::set_close_on_exec): Remove.
	(fhandler_windows::fixup_after_fork): Remove.
	* path.h (path_conv::set_path): Make sure wide_path is NULL when
	setting a new path.
	* select.cc (peek_windows): Use correct hWnd value, not io_handle.
	(fhandler_windows::select_read): Don't use io_handle as wait object.
	(fhandler_windows::select_write): Ditto.
	(fhandler_windows::select_except): Ditto.
2013-10-30 09:44:47 +00:00
Corinna Vinschen 352d0b831e *** empty log message *** 2013-10-28 10:57:33 +00:00
Corinna Vinschen 14be153e9b * exception.h: Fold in content of include/exceptions.h.
* include/exceptions.h: Remove.
2013-10-27 09:42:17 +00:00
Corinna Vinschen c8ae71316f * devices.in (dev_storage): Map /dev/dsp to \Device\Null.
* devices.cc: Regenerate.
	* fhandler_dsp.cc (fhandler_dev_dsp::open): Call fhandler_base::open.
	(fhandler_dev_dsp::close): Call fhandler_base::close.
	(fhandler_dev_dsp::fixup_after_fork): Call
	fhandler_base::fixup_after_fork.

	* fhandler_raw.cc (fhandler_dev_raw::fixup_after_fork): Call
	fhandler_base::fixup_after_fork.
2013-10-26 13:23:54 +00:00
Corinna Vinschen 2e178c6909 * exception.h (_exception_list): Drop redefinition for x86_64.
* include/exceptions.h: Disable content for x86_64 since it's not
	using frame based exception handling anymore.
2013-10-26 09:37:34 +00:00
Corinna Vinschen 7a1dc2a940 * flock.cc (fhandler_base::lock): Only refuse to lock nohandle and
old-style console devices when called to perform BSD flock locking.
	Add a FIXME to comment and align description.

	* ntdll.h (THREADINFOCLASS): Following MSDN, rename throughout from
	THREAD_INFORMATION_CLASS.
2013-10-25 18:40:57 +00:00
Corinna Vinschen 2118eee1ce * devices.in (dev_storage): Map /dev/clipboard to \Device\Null.
* devices.cc: Regenerate.
	* fhandler.h (fhandler_dev_clipboard::open): Drop declaration.
	* fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Drop call to
	open.  Set private members to 0 and call fhandler_base::dup.
	(fhandler_dev_clipboard::open): Remove so that default
	fhandler_base::open is used to open \Device\Null.
	(set_clipboard): Drop gratuitios call to RegisterClipboardFormatW.
	(fhandler_dev_clipboard::close): Call fhandler_base::close from here.
2013-10-25 16:16:50 +00:00
Corinna Vinschen 46943206dc * fhandler_disk_file.cc (fhandler_base::fstat_fs): Fix comment. 2013-10-25 15:33:51 +00:00
Corinna Vinschen f0b101007a * fhandler_clipboard.cc (fhandler_dev_clipboard::open): Drop gratuitios
handling of membuffer.  It's NULL anyway.
	(fhandler_dev_clipboard::lseek): Set membuffer to NULL after freeing
	it to avoid subsequent crashes when accessing invalid pointer.
2013-10-25 15:04:24 +00:00
Corinna Vinschen 494c626414 * devices.in (dev_storage): Map /dev/random and /dev/urandom to
\Device\Null.
	* devices.cc: Regenerate.
	* fhandler.h (fhandler_dev_random::open): Drop declaration.
	(fhandler_dev_random::close): Ditto.
	(fhandler_dev_random::crypt_gen_random): Convert to static method.
	* fhandler_random.cc (fhandler_dev_random::open): Remove so that default
	fhandler_base::open is used to open \Device\Null.
	(fhandler_dev_random::close): Ditto.
	* fhandler_socket.cc (entropy_source): Delete.
	(fhandler_socket::af_local_set_secret): Remove entropy_source code and
	call fhandler_dev_random::crypt_gen_random directly instead.
2013-10-25 12:21:59 +00:00
Corinna Vinschen 8ef76ab6f9 * fhandler.h (fhandler_dev_zero::lseek): Convert to inline method.
(class fhandler_dev_random): Drop dummy_offset.
	(fhandler_dev_random::lseek): Convert to inline method.
	(fhandler_dev_dsp::lseek): Ditto.
	* fhandler_dsp.cc (fhandler_dev_dsp::lseek): Drop here.
	* fhandler_random.cc (fhandler_dev_random::open): Drop setting
	dummy_offset.
	(fhandler_dev_random::lseek): Drop here.
	* fhandler_tape.cc (fhandler_dev_tape::lseek): Make no-op, but keep
	old code for reference.
	* fhandler_zero.cc (fhandler_dev_zero::lseek): Drop here.
2013-10-24 17:51:41 +00:00
Christopher Faylor 4ae84b2251 * external.cc (fillout_pinfo): If start_time is 0, wait a while before
returning the pinfo structure.
* fhandler.cc (fhandler_base::open_setup): Convert from inline.
* fhandler.h (fhandler_base::open_setup): Declare.
* fhandler_console.cc (fhandler_console::open_setup): Always call
fhandler_base::open_setup.
* fhandler_tty.cc (fhandler_pty_slave::open_setup): Ditto.
(fhandler_pty_master::open_setup): Ditto.
2013-10-24 15:26:21 +00:00
Corinna Vinschen 84e7adad1d Fix typo. 2013-10-24 11:27:21 +00:00