Commit Graph

6802 Commits

Author SHA1 Message Date
Christopher Faylor 36383c6f6e * fhandler.h: Update copyright.
(cltype): New enum.
(dev_console::console_attrs): Define struct name.
(dev_console::console_attrs::set_cl_x): New function.
(dev_console::console_attrs::set_cl_y): New function.
(fhandler_console::clear_screen): Redefine input params.
* fhandler_console.cc: Update copyright.  Throughout, reflect change in
arguments to fhandler_console::clear_screeen.
(fhandler_console::mouse_aware): Simplify logic slightly.
(fhandler_console::scroll_screen): Remove hopefully obsolete win95 code.
(dev_console::console_attrs::set_cl_x): New function.
(dev_console::console_attrs::set_cl_y): New function.
(fhandler_console::clear_screen): Redefine input params.  Calculate position
based on enum value.
(region_split): Change arguments.  Simplify.
(ReadConsoleOutputWrapper): Remove coord argument since we now always use 0, 0.
Send extra arguments to region_split.
2014-01-04 23:58:32 +00:00
Christopher Faylor 1affdef86f . 2013-12-31 22:27:12 +00:00
Christopher Faylor 7b52fd6713 * fhandler_console.cc (region_split): New function.
(delta): Ditto.
(ReadConsoleOutputWrapper): Ditto.
(fhandler_console::char_command): Use ReadConsoleOutputWrapper to avoid OOM
condition from ReadConsoleOutputW.  Add more debugging.
2013-12-31 22:19:07 +00:00
Christopher Faylor 53b14dc2b1 * strace.cc (strace::vsprntf): Fix potential (if unlikely) use of uninitialized
variable.
2013-12-22 07:07:48 +00:00
Corinna Vinschen 5536f9210f *** empty log message *** 2013-12-18 20:50:04 +00:00
Christopher Faylor 5730605d55 . 2013-12-18 17:49:51 +00:00
Christopher Faylor ccb3158c4f * dcrt0.cc (dll_crt0_1): Remove NtSetTimerResolution.
* pinfo.cc (pinfo::init): Increase wait interval when waiting for procinfo to
stabilize.
2013-12-18 17:44:20 +00:00
Christopher Faylor 27c6e45ea3 * autoload.cc (timeBeginPeriod): Delete.
* dcrt0.cc (dll_crt0_1): Use NtSetTimerResolution rather than timeBeginPeriod.
2013-12-18 04:39:36 +00:00
Christopher Faylor e9da9dfb94 * autoload.cc (timeBeginPeriod): Autoload.
* dcrt0.cc (dll_crt0_1): Use timeBeginPeriod to set default resolution to 1 ms.
* pinfo.cc (pinfo::thisproc): Set ppid for redirected _pinfo blocks too.
(pinfo::init): Avoid using VirtualQuery.  Just rely on the assumption that
procinfo will be populated.
* pinfo.h (_pinfo::ppid): Move into redirected block.
2013-12-18 04:28:46 +00:00
Christopher Faylor 13621d2ef8 * external.cc (fillout_pinfo): Remove nonsensical loop.
* fork.cc (frok::parent): When initializing pinfo for child new PID_NEW flag +
actual defined constant rather than raw number.  Don't set start_time here.
* pinfo.cc (pinfo::thisproc): Use PID_NEW when initializing pinfo.  Avoid
checking h for NULL multiple times.  Don't set start_time here.
(pinfo_init): Aways set ppid last.  Tweak strace output.
(pinfo::init): Handle new PID_NEW flag.  Wait for shared memory to contain
useful information.  Set start_time if PID_NEW.
(_onreturn:h): Define as HANDLE rather than HANDLE *.
(_onreturn::~onreturn): Accommodate h definition change.
(_onreturn::no_close_handle): Rename from no_close_p_handle.  Take a pinfo arg
and set hProcess to h before zeroing.
(winpids::add): Don't open a handle to our own process.  Change logic
associated with when a handle gets closed.  Accommodate no_close_handle
changes.
(winpids::enum_processes): Simplify process enumeration loop.
(winpids::set): Eliminate ill-considered malloc locking.
* sigproc.cc (proc_subproc): Always set ppid last.
2013-12-18 03:58:11 +00:00
Christopher Faylor 1147c2111d * sigproc.cc (sig_send): Set PIPE_NOWAIT for pipes which are not us. 2013-12-18 03:01:39 +00:00
Christopher Faylor 891b1e7e22 * fhandler.h (fhandler_pty_master::~fhandler_pty_master): Delete.
* fhandler_tty.cc (fhandler_pty_master::~fhandler_pty_master): Ditto.
2013-12-17 19:05:26 +00:00
Corinna Vinschen f51db32d8c * syscalls.cc (NT_TRANSACTIONAL_ERROR): Define.
(stop_transaction): Take "trans" HANDLE by reference and set it to
	NULL after closing it.
	(unlink_nt): If NtOpenFile fails due to a transactional error, stop
	transaction and retry NtOpenFile.  Simplify check for having to call
	stop_transaction.
	(rename): If NtOpenFile fails due to a transactional error, stop
	transaction and retry NtOpenFile in both affected cases.  Simplify check
	for having to call stop_transaction and add comment from unlink_nt.
2013-12-11 12:12:12 +00:00
Corinna Vinschen c28222be54 * mount.cc (fs_info::update): Fix formatting. 2013-12-11 10:24:52 +00:00
Corinna Vinschen f2988299eb * fhandler.h (fhandler_dev_clipboard): Add private member
cygnativeformat.  Declare private method set_clipboard.
	* fhandler_clipboard.cc (cygnativeformat): Convert static variable to
	fhandler_dev_clipboard member.
	(fhandler_dev_clipboard::set_clipboard): Convert from static function
	to fhandler_dev_clipboard method.
2013-12-10 21:05:23 +00:00
Christopher Faylor a3afe81551 signal hang 2013-12-09 20:47:13 +00:00
Christopher Faylor ae8456bdf2 * globals.cc (hntdll): Define/declare.
* exceptions.cc (inside_kernel): Don't call GetModuleFileName if we know we're
in ntdll.
* sigproc.cc (wait_sig): Initialize hntdll.
2013-12-09 20:32:24 +00:00
Corinna Vinschen db0d50a67d * include/cygwin/stdlib.h (initstate, random, setstate, srandom):
Harden _XOPEN_SOURCE guard against applications defining _XOPEN_SOURCE
	with empty value.
2013-12-09 10:12:42 +00:00
Corinna Vinschen 4726a0e769 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 28. 2013-12-08 13:42:16 +00:00
Corinna Vinschen 9a0027836f *** empty log message *** 2013-12-08 13:38:27 +00:00
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
Corinna Vinschen 95ff6fc6da * devices.in (dev_storage): Map /dev/zero and /dev/full to \Device\Null.
* devices.cc: Regenerate.
	* dtable.h (struct dtable): Make fhandler_base friend, rather
	than fhandler_disk_file.
	* fhandler.cc (fhandler_base::open_with_arch): Create unique id.
	(fhandler_base::cleanup): Call del_my_locks.
	(fhandler_base::fcntl): Handle F_GETLK, F_SETLK and F_SETLKW.
	* fhandler.h (fhandler_base::get_dev): Return real device number.
	(fhandler_base::set_unique_id): New inline method.
	(fhandler_disk_file::lock): Drop declaration.
	(fhandler_disk_file::get_dev): New method, return pc.fs_serial_number.
	(fhandler_dev_zero::open): Drop declaration.
	* fhandler_disk_file.cc (fhandler_disk_file::close): Move
	del_my_locks call to fhandler_base::open_with_arch.
	(fhandler_disk_file::fcntl): Move handling of locking commands to
	fhandler_base::fcntl.
	(fhandler_base::open_fs): Drop call to NtAllocateLocallyUniqueId.
	* fhandler_zero.cc (fhandler_dev_zero::open): Remove so that default
	fhandler_base::open is used to open \Device\Null.
	* flock.cc (fixup_lockf_after_exec): Finding a single fhandler is
	enough here.
	(fhandler_base::lock): Replace fhandler_disk_file::lock.  Refuse to lock
	nohandle devices.  Handle read/write test using POSIX flags.  Explain
	why.  Never fail on SEEK_CUR or SEEK_END, rather assume position 0,
	just as Linux.
	* net.cc (fdsock): Create unique id.
2013-10-24 09:41:17 +00:00
Corinna Vinschen 158508011c * include /cygwin/config.h (_READ_WRITE_BUFSIZE_TYPE): Define. 2013-10-23 10:06:17 +00:00
Corinna Vinschen 27f8495dd5 * fhandler.cc (fhandler_base::fstat): Drop FH_FULL case to align
/dev/full permissions to Linux.
2013-10-23 09:58:12 +00:00
Christopher Faylor 015566ed00 * fhandler.h (fhandler_base::cleanup): Mark as extern rather than inline.
* fhandler_base.cc (fhandler_base::cleanup): Define.
* fhandler_tty.cc (fhandler_pty_slave::cleanup): Call fhandler_base::cleanup.
(fhandler_pty_master::cleanup): Ditto.
2013-10-22 20:41:09 +00:00
Christopher Faylor 41f4cb7311 . 2013-10-19 14:37:29 +00:00
Christopher Faylor bb0dc1c297 * fhandler_termios.cc (tty_min::kill_pgrp): Don't send a signal to myself if
this process is exiting.
2013-10-18 20:56:19 +00:00
Christopher Faylor 71ba0d76ba * tty.cc (tty_list::allocate): Set sid to 0 rather than -1 since -1 is an error
condition.
2013-10-18 20:07:35 +00:00
Corinna Vinschen 340854dda8 * fhandler_process.cc (format_process_ctty): Fix random content of
/proc/$PID/ctty if the process has no controlling tty.  Set to just
	"\n" instead.
2013-10-16 15:14:22 +00:00
Corinna Vinschen f51d15eaf6 *** empty log message *** 2013-10-15 16:53:46 +00:00
Corinna Vinschen 2cbd31fe26 * autoload.cc (CryptAcquireContextW): Remove.
(CryptGenRandom): Remove.
	(CryptReleaseContext): Remove.
	(SystemFunction036): Define.  Add comment to explain that this is
	actually the RtlGenRandom function.
	* fhandler.h (class fhandler_dev_random): Drop crypt_prov member.
	(fhandler_dev_random::fhandler_dev_random): Define inline.
	(fhandler_dev_random::dup): Drop declaration.
	* fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Remove
	here.
	(fhandler_dev_random::crypt_gen_random): Use RtlGenRandom to drop
	dependency to old Crypto API.
	(fhandler_dev_random::read): Implement an enhanced version of reading
	random bytes from RtlGenRandom for the sake of a better /dev/random
	emulation.
	(fhandler_dev_random::close): Just return 0 since crypt_prov doesn't
	exisyt anymore.
	(fhandler_dev_random::dup): Drop entirely for the same reason.
2013-10-15 14:00:37 +00:00
Corinna Vinschen 45ec2b422e * mmap.cc (mmap64): Convert pagesize from DWORD to size_t to avoid
a rounding error for allocations beyond 4 Gigs.
2013-10-15 08:13:42 +00:00
Christopher Faylor fc3f6ccafa * ntdll.h: Guard against new header files. 2013-10-05 14:34:41 +00:00
Christopher Faylor ade2acf274 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 26. 2013-09-25 16:17:59 +00:00
Christopher Faylor 6aa3bb2f66 * sigproc.h (hold_everything::ischild): Declare as reference.
(hold_everything::hold_everything): Store address of caller's notion of
"ischild".
2013-09-25 15:58:45 +00:00
Christopher Faylor 1dc2c177f4 * thread.cc (semaphore::_getvalue): Set *sval as appropriate. Set errno and
return -1 on error.
2013-09-25 14:44:45 +00:00
Corinna Vinschen 3c654cd48a * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Belatedly bump
to 25.
2013-08-31 18:05:31 +00:00
Corinna Vinschen bffd6fb0e2 * heap.cc (RAISEHEAP_SIZE): New definition.
(user_heap_info::sbrk): Make failed commit an error condition again.
	Only reserve RAISEHEAP_SIZE sized chunk for further heap reservations
	by default.
2013-08-31 10:21:48 +00:00
Corinna Vinschen 348f503460 *** empty log message *** 2013-08-30 21:42:40 +00:00
Christopher Faylor 617b2bf99f . 2013-08-30 21:33:43 +00:00
Christopher Faylor 6fc77d3e75 * cygheap.h (user_heap_info::sbrk): Declare new function.
(user_heap_info::init): Ditto.
* heap.cc (user_heap_info::init): Rename from heap_init().  Avoid explictly
using cygheap->user_heap.
(sbrk): Use user_heap_info method via cygheap->user_heap.
(user_heap_info::sbrk): Renamed from sbrk().  Eliminate explicit use of
cygheap->user_heap.  Change some pointer arithmetic to use (char *) for
consistency.
* shared.cc (shared_info::initialize): Change heap_init call to
cygheap->user_heap.init.
2013-08-30 21:02:02 +00:00
Corinna Vinschen 9f0de58c22 *** empty log message *** 2013-08-30 20:01:22 +00:00
Corinna Vinschen b03bd1f41c * heap.cc (sbrk): Add a FIXME comment to VirtualFree call. Fix memory
reservation and commit strategy when more memory is requested than
	available on the heap.  Release newly reserved memory if commiting
	it fails.  Add more comments to explain what we do.
2013-08-30 20:01:10 +00:00
Corinna Vinschen a723366660 * fhandler_tape.cc (mtinfo_drive::open): Handle bus reset gracefully
after opening the device.
2013-08-30 17:39:11 +00:00
Christopher Faylor c5abf768f9 * sigproc.cc (pending_signals::add): Properly maintain linked list.
(wait_sig): Use already calculated 'next' element when signal is blocked.
2013-08-30 15:44:57 +00:00
Corinna Vinschen 6585330779 * mtinfo.h (class mtinfo_part): Change type of block numbers to int64_t.
(mtinfo_part::initialize): Ditto for nblock parameter in declaration.
	(class mtinfo_drive): Change type of block number to int64_t.  Change
	all parameters indicating a block number to int64_t in method
	declarations.
	* fhandler_tape.cc (mtinfo_part::initialize): Ditto in definition.
	(mtinfo_drive::get_pos): Ditto.  Replace low and high with a
	ULARGE_INTEGER and use it's components in call to GetTapePosition.
	Store full value in block.
	(mtinfo_drive::_set_pos): Change type of count parameter to int64_t.
	Change call to SetTapePosition accordingly.
	(mtinfo_drive::set_pos): Change type of count parameter to int64_t.
	Change local variables holding block numbers accordingly.
	(mtinfo_drive::get_status): Don't bail out early if fetching media
	parameters fails.
	(mtinfo_drive::ioctl): Add explicit cast matching receiving type in
	MTTELL and MTIOCPOS calls.
2013-08-26 16:14:40 +00:00
Corinna Vinschen 8451a289cc * flock.cc (lockf_t::from_obj_name): Fix test for valid pid. 2013-08-23 20:40:27 +00:00
Christopher Faylor 1560d3e281 cygwin changes:
* spawn.cc (child_info_spawn): Revert previous change.  Always set
	lpReserved2.
	* release/1.7.25: Change wording.
doc changes:
	* new-features.xml (ov-new1.7.25): Change wording.
2013-08-23 18:19:46 +00:00
Christopher Faylor 0d585a6e8c * child_info.h (PROC_MAGIC_GENERIC): Define differently for x86 vs. x86_64. 2013-08-23 14:32:28 +00:00
Corinna Vinschen bb1114d912 *** empty log message *** 2013-08-23 09:43:58 +00:00
Corinna Vinschen 10822894db * path.h (enum path_types): Drop definition of PATH_64BITEXEC.
(path_conv::iscygexec32): Drop unused inline function.
	(path_conv::iscygexec64): Ditto.
	(path_conv::set_cygexec): Remove unnecessary setting of PATH_64BITEXEC.
	* spawn.cc (child_info_spawn::worker): Disable setting of
	STARTUPINFOW::lpReserved2 and STARTUPINFOW::cbReserved2 for non-Cygwin
	child processes.  Explain why.
2013-08-23 09:29:25 +00:00