Commit Graph

5029 Commits

Author SHA1 Message Date
Christopher Faylor adfbdcdb07 * external.cc (cygwin_internal): Add hack to always reset cxx_malloc to proper
value.
* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Relocate wayward comment.
2009-09-21 02:19:31 +00:00
Christopher Faylor 50a8741474 * exceptions.cc (sigpacket::process): Explicitly set thread-specific handler
function to zero to avoid transferring to incorrect location.
(_cygtls::call_signal_handler): Don't transfer to handler if there is no
handler to transfer to.
2009-09-19 15:34:19 +00:00
Christopher Faylor 7b9f3ce02c * exceptions.cc (sigpacket::process): Give sigwait() processing precedence even
when a handler is present.
* syscalls.cc (getpagesize): Change return to 'int'.
2009-09-18 21:27:02 +00:00
Christopher Faylor a7f0112577 * ntea.c (write_ea): Don't abort if not-samba. 2009-09-16 16:23:51 +00:00
Christopher Faylor d984eb88db * select.cc (peek_console): Always check window size when there is ANY keyboard
activity.
2009-09-01 14:25:10 +00:00
Corinna Vinschen 2671595b4a * path.h (INTERIX_SYMLINK_COOKIE): Define.
* path.cc (symlink_info::check_sysfile): Read Interix symlinks as well.
2009-08-26 20:32:35 +00:00
Corinna Vinschen 50bd7b0bb6 * fhandler.cc (fhandler_base::open): Only set R/O attribute if ACLs
are not used.
2009-08-26 19:37:34 +00:00
Corinna Vinschen c177980e75 * mount.cc (fs_info::update): Add comment.
* path.cc (symlink_info::check_reparse_point): Return -1 for volume
	mount points.  Explain why.
	(symlink_info::check): Call fs.update again for volume mount points.
	Explain why.
2009-08-25 11:27:03 +00:00
Corinna Vinschen 11788f8ce0 * globals.cc (ro_u_volume): New R/O unicode string.
* path.cc (symlink_info::check_reparse_point): Fix check for volume
	mount points to work on Vista and later as well.
2009-08-24 11:14:30 +00:00
Christopher Faylor f3b6fef631 * cygwin/strfuncs.cc (__set_charset_from_codepage): Add codepages 20866
(KOI8-R) and 21866 (KOI8-U).

* doc/setup2.sgml (setup-locale-charsetlist): Add KOI8-R and KOI8-U to list of
supported charsets.
2009-08-22 15:01:03 +00:00
Christopher Faylor 6282fe16dd * dll_init.h (has_dtors): New flag.
(run_dtors): New wrapper function which avoids calling dtors more than once.
* dll_init.cc (dll_global_dtors): Use dll.run_dtors wrapper.
(dll_list::detach): Ditto.
(dll_list::alloc): Set has_dtors flag.
2009-08-21 21:32:06 +00:00
Christopher Faylor e41f43a1a6 * fcntl.cc (fcntl64): Detect negative fd as error. 2009-08-21 21:19:45 +00:00
Corinna Vinschen a2c5f4b4e4 * mmap.cc (mmap64): Allocate fh_disk_file on cygheap. Delete
explicitely before returning.
2009-08-21 08:47:59 +00:00
Corinna Vinschen 1c1b04b84c * dtable.cc (build_fh_dev): Take additional bool parameter indicating
whether set_name should be called or not.
	(dtable::dup_worker): Call build_fh_pc with new second parameter set
	to false.  Explain why.  If fhandler's dup failed, delete rather than
	cfree newfh and set newfh to NULL to indicate failure correctly.
	* dtable.h (build_fh_pc): Change declaration according to above change.
	Default set_name parameter to true.
	* mmap.cc (mmap_record::free_fh): Delete rather than cfree fh.
2009-08-20 08:34:21 +00:00
Christopher Faylor 421ba492fa * dtable.cc (dtable::fixup_after_exec): Close any popen'ed file handles here.
* fhandler.h (fhandler_*::ispipe): New function.
(fhandler_base::get_popen_pid): Define virtual function.
(fhandler_*::isdevice): Make const.
(fhandler_*::isfifo): Ditto.
2009-08-18 15:21:47 +00:00
Christopher Faylor 4315703af7 * syscalls.cc (popen): Reorganize slightly for clarity. Fix a comment. 2009-08-18 01:51:35 +00:00
Christopher Faylor d5c44ae231 * syscalls.cc (popen): Rewrite to accommodate situations where stdin, stdout,
or stderr are closed.
2009-08-18 01:40:46 +00:00
Christopher Faylor 28c054b720 * pipe.cc (fhandler_pipe::create_selectable): Add -pipe to default pipe names.
* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Use bool/true/false for
what is actually a boolean variable.
2009-08-17 12:45:51 +00:00
Corinna Vinschen 719ffe8792 * fhandler_disk_file.cc (fhandler_disk_file::readdir): Fix length
check for ".." dir.
2009-08-14 18:27:18 +00:00
Corinna Vinschen e684ace44e * fhandler_disk_file.cc (fhandler_disk_file::readdir): Change comment
to be fair.
2009-08-14 14:10:31 +00:00
Corinna Vinschen e575678945 * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Remove
ill-advised attempt to optimize "." and ".." handling by checking for
	specific position in directory listing.  Explain why.
	(fhandler_disk_file.cc (fhandler_disk_file::readdir): Ditto.
	Special-case opening file on NFS to fetch inode number and add longish
	comment to explain why.
2009-08-14 13:39:07 +00:00
Corinna Vinschen c1999c4b0c * (fhandler_socket::getsockname): Fix length returned for unbound
AF_LOCAL sockets.
	(fhandler_socket::getpeername): Ditto.
	* net.cc (socketpair): Don't set sun_path and peer_sun_path to
	make sure getsockname and getpeername return the correct values
	for AF_LOCAL sockets.
2009-08-14 06:58:44 +00:00
Corinna Vinschen 95a1cc7024 * fhandler_socket.cc (fhandler_socket::accept): Use sizeof rather
then constant size.  Truncate returned data, but return full address
	length as per POSIX.
	(fhandler_socket::getsockname): Truncate returned data, but return full
	address length as per POSIX.
	(fhandler_socket::getpeername): Ditto.
2009-08-13 15:44:29 +00:00
Corinna Vinschen d3d4aa96aa * fhandler.h (class fhandler_socket): Add peer_sun_path member.
(fhandler_socket::set_peer_sun_path): New method.
	(fhandler_socket::get_peer_sun_path): New method.
	* fhandler_socket.cc (fhandler_socket::fhandler_socket): Initialize
	peer_sun_path to NULL.
	(fhandler_socket::~fhandler_socket): Free peer_sun_path if necessary.
	(fhandler_socket::dup): Duplicate peer_sun_path.
	(fhandler_socket::accept): Ditto.  Return fake unbound peer content
	and len in case of AF_LOCAL sockets.
	(fhandler_socket::getsockname): Always use local sockaddr_storage to
	store socket address and copy over to incoming address.  Handle every
	namelen correctly per POSIX.
	(fhandler_socket::getpeername): Ditto.  Add code path to return
	correct value for AF_LOCAL sockets.
	(fhandler_socket::set_peer_sun_path): New method.
	* net.cc (socketpair): Set peer_sun_path to empty string, just like
	sun_path.
2009-08-13 10:26:42 +00:00
Corinna Vinschen ce5eb135a2 * cxx.cc (default_cygwin_cxx_malloc): Enhance commenting.
* dll_init.cc (dll_dllcrt0_1): Likewise.
	* dlfcn.cc (dlopen): Prevent dlopen()'d DLL from installing any
	cxx malloc overrides.
	* include/cygwin/cygwin_dll.h (__dynamically_loaded): New variable.
	* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Check it and only
	install cxx malloc overrides when statically loaded.  Extend comments.
2009-08-13 07:35:50 +00:00
Corinna Vinschen a73a3f438b * fhandler_socket.cc (fhandler_socket::accept): Always use local
sockaddr_storage to store peer address and copy over to incoming
	peer address if available.  Truncate data as necessary according
	to POSIX.
2009-08-12 14:48:16 +00:00
Corinna Vinschen b1ce1770ea * include/limits.h (NGROUPS_MAX): Set to a more sane value.
* include/sys/param.h (NGROUPS): Ditto.
2009-08-11 07:28:22 +00:00
Corinna Vinschen 9043b49e63 * spawn.cc (av::fixup): Check shell scripts for executability only on
filesystems/mounts supporting real permissions.
2009-08-10 18:36:28 +00:00
Corinna Vinschen 019fc8d880 * dtable.cc (DEV_SOCKET): New static WCHAR string. Name of
the native NT socket device.
	(dtable::init_std_file_from_handle): Remove unused tmp_pathbuf
	variable.  Move check for sockets into FILE_TYPE_PIPE clause.
	Rely on handle_to_fn having recognized socket, or check if
	getsockopt works to accommodate NT4 shortcoming.
	(handle_to_fn): Use tmp_pathbuf for OBJECT_NAME_INFORMATION
	buffer and simplify code due to that.  Check name returned by
	NtQueryObject for socket device.
2009-08-10 15:38:37 +00:00
Christopher Faylor 78d959ce6f * fhandler_console.cc (create_invisible_console_workaround): Fix size of cmd in
the way originally intended.
2009-08-10 15:25:58 +00:00
Corinna Vinschen 264ae244af * fhandler_console.cc (create_invisible_console_workaround): Fix
size of cmd to take spaces into account.
2009-08-10 08:54:51 +00:00
Corinna Vinschen 7be107ce24 * dtable.cc (dtable::init_std_file_from_handle): Fix comment to
document change in the Windows 7 workaround.
	* wincap.cc (wincapc::init): Don't set has_console_handle_problem
	to false on 32 bit systems.
2009-08-08 20:24:54 +00:00
Corinna Vinschen 19753e1dbf * net.cc (cygwin_getnameinfo): Force setting NI_NUMERICSERV only
on Windows 2003 and earlier, only if the port number doesn't
	resolve to a well-known service.  Change comment accordingly.
2009-08-06 14:55:49 +00:00
Christopher Faylor a99345591f * cygheap.h (cygheap_debug::endh): Delete.
* debug.cc (lock_debug::acquired): Delete.
(lock_debug::lock_debug): Simplify.
(lock_debug::unlock): Ditto.
(find_handle): Don't set endh here.
(add_handle): Add new handle to beginning of the list rather than trying to
maintain an end list pointer.
(delete_handle): Minor optimization.
(mark_closed): Make logic clearer.
(verify_handle): Lock handle list before scanning.
(setclexec): Ditto.
(modify_handle): Ditto.
(newh): Don't lock handle list here.  Assume caller did this.
(mark_closed): Ditto.
(close_handle): Remove unneeded #if.
* dtable.cc (dtable::dup2): Tweak debug output.
2009-08-05 04:44:27 +00:00
Christopher Faylor 7f01964f06 * path.cc (patch_conv::check): Zero path before setting it. 2009-08-05 03:18:48 +00:00
Christopher Faylor 631681619e * fhandler_socket.cc (fhandler_socket::send_internal): Just use wmem size if
the length exceeds it.
* net.cc (fdsock): Use 65535 as window size, just like the comment says or we
run into problems with DuplicateHandle.
* path.cc (patch_conv::check): Use set_path to set invalid filename.
* path.h (path_conv::path_conv): Ditto.
2009-08-04 22:35:35 +00:00
Christopher Faylor 3b689b97bd * fhandler.h (pdrive_buf): Defensively allocate one extra byte. 2009-08-04 04:31:08 +00:00
Christopher Faylor 824d851859 * fhandler.h (fhandler_cygdrive:DRVSZ): New enum.
(pdrive_buf): New place to hold information about cygdrive.
* fhandler_disk_file.cc (fhandler_cygdrive::set_drives): Store drive info in
pdrive_buf since get_win32_name() could now be too small to hold everything.
(fhandler_cygdrive::rewinddir): Reset pdrive to pdrive_buf.
(fhandler_cygdrive::closedir): Ditto.
* pipe.cc (fhandler_pipe::init): Be more defensive when referencing
get_win32_name().  Rework logic which made a copy of the POSIX path and then
never used it.
2009-08-04 04:20:36 +00:00
Christopher Faylor ff7b364c12 * sigproc.cc (stopped_or_terminated): Don't return a match when stopsig ==
SIGCONT and not WCONTINUED.
* termios.cc (tcsetpgrp): Improve debugging output.
2009-08-02 21:38:40 +00:00
Christopher Faylor fafbf75509 * cygheap_malloc.h: New file.
* cygheap.h: Remove stuff now included in cygheap_malloc.h and include that
file.  Make cygheap_init a standard c++ function.  Remove unneeded child_info
declaration.
* path.h: Include cygheap_malloc.h.  Remove extra cstrdup declaration.
(path_conv): Reorganize to group variables together.
(path_conv::path): Make const char *.
(path_conv::known_suffix): Ditto.
(path_conv::normalized_path): Ditto.
(path_conv::path_conv): Reorganize initializers to reflect new element
ordering.
(path_conv::get_win32): Change return value to const char *.
(path_conv::set_path): Move back here from spawn.cc.
(parh_conv::modifiable_path): New function.
* path.cc (path_conv::add_ext_from_sym): Accommodate const'ness of
known_suffixes.
(path_conv::set_normalized_path): Ditto for normalized_path.
(path_conv::check): Use modifiable_path whereever we need to modify the path
element.  Use set_path to set the path.
(path_conv::~path_conv): Accommodate new const'ness.
* spawn.cc (perhaps_suffix): Declare ext as const since that's what is being
returned.
(path_conv::set_path): Move back to path.h.
* winf.f (linebuf): Perform minor cleanup.
(linebuf::fromargv): Change second parameter to const.
* winf.cc (linebuf::fromargv): Ditto.
2009-08-01 19:52:46 +00:00
Christopher Faylor 8cc84a8ce3 * path.h (path_conv::set_path): Change return value.
* spawn.cc (path_conv::set_path): Return newly set value.
(find_exec): Set retval to newly set value when calling set_path.
2009-08-01 17:55:58 +00:00
Christopher Faylor a3a060b596 * spawn.cc (find_exec): Fix one more path where retval was not set. 2009-08-01 03:36:44 +00:00
Christopher Faylor 5f297dc330 * spawn.cc (find_exec): Stop relying on the ability to set retval to a fixed
path_conv buffer and set it on the fly instead.
2009-08-01 03:27:51 +00:00
Corinna Vinschen eeb6806f87 * path.h (cstrdup): Fix declaration. 2009-07-30 20:19:54 +00:00
Corinna Vinschen 900f20710f * globals.cc (enum exit_states::ES_GLOBAL_DTORS): Delete.
* dcrt0.cc (__main): Schedule dll_global_dtors to run
	atexit before global dtors.
	(do_exit): Delete test for ES_GLOBAL_DTORS and call to
	dll_global_dtors.
2009-07-30 15:48:51 +00:00
Corinna Vinschen 0986989f6a * path.h (class path_conv): Convert path from char array to char *.
Initialize to NULL in constructors.  Drop normalized_path_size member.
	(path_conv::size): Remove.
	(path_conv::operator =): Always copy with sizeof path_conv.  Always
	duplicate path on cygheap.
	(path_conv::set_path): Move implementation to spawn.cc.
	* path.cc (path_conv::set_normalized_path): Always allocate
	normalized_path on cygheap.
	(path_conv::check): Don't work on path, rather allocate THIS_path in
	TLS and use it throughout.  When finished, allocate path on cygheap
	and copy over.  Defer tacking on extension after having copied path.
	* spawn.cc (path_conv::set_path): Implement here.
2009-07-30 08:56:57 +00:00
Corinna Vinschen 8d641a5b46 * mount.h (enum fs_info_type): New type.
(IMPLEMENT_FS_FLAG): New define.
	(class fs_info): Convert filesystem type status flags into an enum
	fs_info_type.  Add cifs FS.  Revert change to has_buggy_open and
	has_buggy_fileid_dirinfo.  Make them normal; status flags again.
	Implement is_FS functions using IMPLEMENT_FS_FLAG.
	* mount.cc (fs_info::update): Define MINIMAL_WIN_NTFS_FLAGS and
	FS_IS_WINDOWS_NTFS.  Add comment.  Only test remote filesystems
	for "NTFS" once.  Add is_cifs check using FS_IS_WINDOWS_NTFS.
	Set has_buggy_open flag for SUNWNFS.  Set has_buggy_fileid_dirinfo
	flag for UNIXFS and all cifs type filesystems.  Only check for
	caseinsensitivity once.
	(fillout_mntent): Create locale fs_names array.  Use for setting
	_my_tls.locals.mnt_type.
2009-07-28 10:39:55 +00:00
Corinna Vinschen 8171ddb73f * posix.sgml (std-notes): Remove obsolete reference to CYGWIN=server. 2009-07-27 08:05:47 +00:00
Corinna Vinschen 4d670aabf6 * posix.sgml (std-notes): Add flock restriction. 2009-07-26 09:34:35 +00:00
Corinna Vinschen 6359951b47 * fhandler_console.cc (set_console_title): Set buffer size to
TITLESIZE + 1.  Call sys_mbstowcs with correct destination length.
2009-07-25 08:27:10 +00:00
Christopher Faylor 43c23d4b82 * sigproc.h (wait_for_sigthread): Eliminate parameter.
* sigproc.cc (wait_for_sigthread): Ditto.  Don't synchronize with wait_sig
after receiving an event that it is ready to go.
(init_sig_pipe): New function.
(wait_sig): Call init_sig_pipe to create pipes for communicating signals to
this process.  Don't send sigCONT signal when initializing.
* fork.cc (frok::child): Accommodate wait_for_sigpipe parameter change.
* fhandler.h (fhandler_*::write): Make ssize_t/__stdcall.
(fhandler_*::write_overlapped): Ditto.
(fhandler_*::raw_write): Ditto.
(fhandler_*::readv): Ditto.
(fhandler_*::writev): Ditto.
(fhandler_*::raw_read): Make __stdcall.
* fhandler: Accommodate changes to read/write functions throughout.
* fhandler_clipboard.cc: Ditto.
* fhandler_console.cc: Ditto.
* fhandler_dsp.cc: Ditto.
* fhandler_fifo.cc: Ditto.
* fhandler_mailslot.cc: Ditto.
* fhandler_mem.cc: Ditto.
* fhandler_mem.cc: Ditto.
* fhandler_random.cc: Ditto.
* fhandler_tape.cc: Ditto.
* fhandler_tty.cc: Ditto.
* fhandler_virtual.cc: Ditto.
* fhandler_windows.cc: Ditto.
* fhandler_zero.cc: Ditto.
* syscalls.cc (readv): Use ssize_t as temp variable.
* fhandler.cc (fhandler_base::read): Coerce returned len to signed or it will
never be treated as < 0.
(fhandler_base::wait_overlapped): Minimize calls to GetLastError.  Remove
duplicate debugging test.  Fix error return.
* fhandler.h (fhandler_fifo::fifo_name): Declare new function.
(fhandler_fifo::close): Ditto.
(fhandler_fifo::dup): Ditto.
(fhandler_fifo::close_on_exec): Ditto.
* fhandler.cc (fhandler_fifo::fifo_name): Define new function.
(FIFO_BUF_SIZE): New define.
(cnp): Ditto.
(fhandler_fifo::open): Rework.  Use cnp to open named pipe.  Always open write
side as a client.  Open dummy client when writing and can't connect.
(wait): Rework.  Implement fifo_wait_for_next_client.  Handle signals during
connect better.  Add new fifo_wait_for_server code which polls
(sigh) waiting for server.
(fhandler_fifo::raw_read): Handle transition states when one client closes and
another is available.
(fhandler_fifo::close): Define.
(fhandler_fifo::dup): Ditto.
(fhandler_fifo::close_on_exec): Ditto.
2009-07-24 20:54:33 +00:00
Corinna Vinschen f8cb4b4916 * syscalls.cc (internal_setlocale): Fix typo in GBK codepage. 2009-07-24 18:24:57 +00:00
Corinna Vinschen 92d816d492 * syscalls.cc (unlink_nt): Ignore sharing violation on NFS. Align
comments.
2009-07-24 14:13:44 +00:00
Corinna Vinschen a6131454a5 * mount.h (fs_info::fsn): New member.
(fs_info::clear): Clear fsn.
	(fs_info::fsname): New read accessor for fsn.
	* mount.cc (fs_info::update): Fill in fsn member with lowercased
	filesystem name if filesystem is not well-known.  Fall back to
	"unknown" if filesystem name is missing.
	(fillout_mntent): Print filesystem name retrieved in fs_info::update
	rather than static string "unknown".
2009-07-23 11:46:06 +00:00
Corinna Vinschen 4a77fa092c * mount.cc (fs_info::update): Revert to open filesystem with access set
to READ_CONTROL.  If that fails, try additionally with FILE_READ_DATA.
2009-07-23 07:51:55 +00:00
Eric Blake 3f6f9155c9 * exceptions.cc (handle_exceptions): Set si_addr according to
POSIX for SIGSEGV.
2009-07-23 02:47:17 +00:00
Corinna Vinschen d974d420d4 * mount.cc (fs_info::update): Open filesystem with access set to 0.
Explain why.
2009-07-22 18:49:48 +00:00
Corinna Vinschen c9b8019225 * mount.cc: Revert accidental checkin. 2009-07-22 18:27:47 +00:00
Corinna Vinschen c45871c9c5 * path.cc (symlink_info::check): Handle STATUS_NOT_SUPPORTED from
NtCreateFile just like STATUS_EAS_NOT_SUPPORTED.
2009-07-22 18:21:09 +00:00
Corinna Vinschen 6c188691db * mount.cc (fillout_mntent): Fix typo (noexec -> notexec). 2009-07-22 16:21:33 +00:00
Corinna Vinschen ffea27fc8d * path.cc (symlink_info::check): Fix typo in comment. 2009-07-22 15:55:47 +00:00
Corinna Vinschen 4a77aea071 * fhandler.h (enum del_lock_called_from): New enumeration.
(fhandler_base::del_my_locks): Declare taking a del_lock_called_from
	as argument.
	* fhandler.cc (fhandler_base::close): Call del_my_locks with "on_close".
	(fhandler_base::fixup_after_fork): Call del_my_locks with "after_fork".
	(fhandler_base::fixup_after_exec): Call del_my_locks with "after_exec".
	* flock.cc (fhandler_base::del_my_locks): Take del_lock_called_from
	as argument.  Call node->del_my_locks with NULL handle in after_exec
	case.  Explain why.
2009-07-22 15:46:36 +00:00
Corinna Vinschen a7b11fec84 * dtable.cc (dup2): Correct return value for no-op. 2009-07-21 13:29:00 +00:00
Corinna Vinschen b48215aae0 * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Add special case
for MVFS.  Explain why.
	(fhandler_disk_file::utimens): Drop local variables lastaccess and
	lastwrite.  Copy timestamps right into FILE_BASIC_INFORMATION structure
	to avoid copying them twice.
2009-07-21 08:10:36 +00:00
Corinna Vinschen 20fc2f4936 * wincap.h (wincaps::has_always_all_codepages): New element.
* wincap.cc: Implement above element throughout.
	* wchar.h (__sjis_mbtowc): Declare.
	(__eucjp_mbtowc): Ditto.
	(__gbk_mbtowc): Ditto.
	(__kr_mbtowc): Ditto.
	(__big5_mbtowc): Ditto.
	* syscalls.cc (internal_setlocale): Convert to char * function.
	Return parameter by default.  Return NULL if request to use a
	charset can't be satisfied due to missing codepage support in the
	underlying OS.  Fix comment.
	(setlocale): Store original locale.  Restore to original locale if
	internal_setlocale returns NULL.
2009-07-20 15:44:55 +00:00
Corinna Vinschen 637a1aec8f * fork.cc (fork): Create local tmp_pathbuf. Explain why. 2009-07-20 14:16:06 +00:00
Christopher Faylor acced2cea2 * exceptions.cc (sig_handle_tty_stop): Set stopsig to SIGCONT when continuing.
(stopped_or_terminated): Honor WCONTINUED.
* wait.cc (wait4): Ditto.
* include/cygwin/wait.h (WCONTINUED): Define.
(__W_CONTINUED): Ditto.
(WIFCONTINUED): Ditto.
2009-07-18 20:25:07 +00:00
Dave Korn c627d4ddd0 * libstdcxx_wrapper.cc (operator delete): Remove stray space in
asm name.
2009-07-17 23:37:05 +00:00
Christopher Faylor 5e78ead367 revert erroneous checkin 2009-07-17 22:51:28 +00:00
Christopher Faylor 486a2c9610 * cygtls.cc (_cygtls::init_exception_handler): Test for e, not e->prev or we
could still end up adding our handler twice.  Add comment explaining what we're
doing.
* dll_init.cc (dll_dllcrt0_1): Clarify comment.
2009-07-17 18:17:11 +00:00
Christopher Faylor d2445fa2cc * cygtls.cc (_cygtls::init_exception_handler): Avoid adding our exception
handler twice.
2009-07-17 16:54:21 +00:00
Corinna Vinschen 8319377680 * syscalls.cc (unlink_nt): Just return when a sharing violation
occurs on remote filesystems.
2009-07-17 16:45:22 +00:00
Corinna Vinschen 0fb0fb8391 * globals.cc: Improve comment on R/O UNICODE_STRINGs.
* mount.h (class fs_info): Add is_mvfs bit.
	* mount.cc (fs_info::update): Recognize MVFS remote filesystem.
	(fillout_mntent): Reorder filesystem checks for speed.  Add
	mvfs, unixfs, and sunwnfs filesystem types.
	* path.h (class path_conv): Add fs_is_mvfs method.
	* path.cc (symlink_worker): On MVFS, always create symlinks as
	Windows shortcuts.  Explain why.
2009-07-17 09:00:19 +00:00
Corinna Vinschen d6f45fb002 * syscalls.cc (unlink_nt): First remove the R/O DOS attribute with
FILE_WRITE_ATTRIBUTES access only, then re-open the file for DELETE.
	Explain why.
2009-07-16 16:55:25 +00:00
Corinna Vinschen 76cf56714e * fhandler_disk_file.cc (fhandler_disk_file::fchmod): Remove file
attribute check already done in NtSetAttributesFile.
2009-07-16 15:28:57 +00:00
Corinna Vinschen fc261e53f0 * globals.cc: Reorder constant UNICODE_STRINGs for clarity.
* mount.h (fs_info::sttaus): Move filesystem type flags into
	substructure.  Add union to allow simple test for having set any
	one filesystem type flag.  Replace has_buggy_open flag with is_sunwnfs
	flag.  Replace has_buggy_fileid_dirinfo with is_unixfs flag.
	(fs_info::got_fs): New private method.
	(fs_info::has_buggy_open): New explicit implementation.
	(fs_info::has_buggy_fileid_dirinfo): Ditto.
	* mount.cc (fs_info::update): Optimize filesystem checks for speed.
	* winsup.h (IMPLEMENT_STATUS_FLAG): Change write accessor to return
	value just set.
2009-07-16 09:56:25 +00:00
Corinna Vinschen 5e5a843711 * fhandler_netdrive.cc (GET_RESOURCE_INFO): Remove.
(thread_netdrive): Drop GET_RESOURCE_INFO case.
	(fhandler_netdrive::exists): Use GET_RESOURCE_OPENENUM info class
	to check for existance.
2009-07-15 18:18:03 +00:00
Corinna Vinschen f84aaff222 * fhandler_netdrive.cc (fhandler_netdrive::readdir): Remove useless
alloca.
2009-07-15 14:31:51 +00:00
Corinna Vinschen b31ca33dcc * path.cc (cwdstuff::set): Only fix up UNC path in win32 so as not
to overwrite incoming path.
2009-07-15 13:27:34 +00:00
Corinna Vinschen 8deb411836 Throughout avoid having to initialize constant UNICODE_STRINGs.
* globals.cc: Define constant UNICODE_STRINGs and store in .rdata
	section.
	* fhandler_disk_file.cc: Throughout, use readonly UNICODE_STRINGs
	rather then initializing local UNICODE_STRING variable where
	applicable.
	* fhandler_mem.cc (fhandler_dev_mem::open): Ditto.
	* flock.cc (inode_t::inode_t): Ditto.
	* mmap.cc: Ditto.
	* syscalls.cc: Ditto.
	* mount.cc (fs_info::update): Ditto.
	* path.cc: Ditto.

	* ntdll.h (RtlEqualUnicodePathPrefix): Redefine to take prefix as
	UNICODE_STRING.
	(RtlEqualUnicodePathSuffix): Redefine to take suffix as UNICODE_STRING.
	* fhandler_disk_file.cc: Accommodate throughout.
	* mount.cc (fs_info::update): Ditto.
	* path.cc (cwdstuff::set): Ditto.
	* syscalls.cc: Ditto.
2009-07-14 17:37:42 +00:00
Corinna Vinschen 472345a06c * globals.cc (active_codepage): Remove. 2009-07-14 16:24:33 +00:00
Christopher Faylor 62fb43a722 * how-spawn-works.txt: Add "out of date" note.
* how-vfork-works.txt: Ditto.
2009-07-12 21:26:40 +00:00
Christopher Faylor 4a42a25876 * Makefile.in: Don't do anything special with any RCS directories.
* ntdll.h (PROCESSINFOCLASS): Remove unneeded trailing comma.
* pinfo.cc (_pinfo::dup_proc_pipe): Remove unneeded assignment.
* sigproc.cc (sig_send): Don't send signal to myself if this is an exec stub.
2009-07-12 21:15:47 +00:00
Corinna Vinschen 77dcafa5ad * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Don't use
FileAllInformation info class since it needs a big buffer.  Add a
	comment.
2009-07-12 13:00:36 +00:00
Dave Korn 97bef5b7fd * winbase.h (ilockexch): Avoid making 'ret' volatile.
(ilockcmpexch): Likewise.
2009-07-07 21:41:43 +00:00
Dave Korn cd6c79f4fe * ChangeLog: Assorted minor whitespace fixes in old entries. 2009-07-07 20:25:34 +00:00
Dave Korn b602bb90e2 winsup/ChangeLog:
* Makefile.common (COMPILE_CXX): Add support for per-file overrides
	to exclude $(nostdinc) and $(nostdincxx) from compiler flags.
	(COMPILE_CC): Likewise for $(nostdinc).

winsup/cygwin/ChangeLog:

	* Makefile.in (DLL_OFILES): Add libstdcxx_wrapper.o
	(libstdcxx_wrapper_CFLAGS): Add flags for new module.
	(_cygwin_crt0_common_STDINCFLAGS): Define per-file override.
	(libstdcxx_wrapper_STDINCFLAGS, cxx_STDINCFLAGS): Likewise.
	* cxx.cc: Include "cygwin-cxx.h".
	(operator new): Tweak prototype for full standards compliance.
	(operator new[]): Likewise.
	(operator new (nothrow)): New fallback function.
	(operator new[] (nothrow), operator delete (nothrow),
	operator delete[] (nothrow)): Likewise.
	(default_cygwin_cxx_malloc): New struct of pointers to the above,
	for final last-resort fallback default.
	* cygwin-cxx.h: New file.
	(struct per_process_cxx_malloc): Define.
	(default_cygwin_cxx_malloc): Declare extern.
	* cygwin.din (__wrap__ZdaPv): Export new wrapper.
	(__wrap__ZdaPvRKSt9nothrow_t, __wrap__ZdlPv,
	__wrap__ZdlPvRKSt9nothrow_t, __wrap__Znaj,
	__wrap__ZnajRKSt9nothrow_t, __wrap__Znwj,
	__wrap__ZnwjRKSt9nothrow_t): Likewise.
	* globals.cc (__cygwin_user_data): Init newly-repurposed 'forkee'
	field (now 'cxx_malloc') to point to default_cygwin_cxx_malloc.
	* libstdcxx_wrapper.cc: New file.
	(__wrap__ZdaPv, __wrap__ZdaPvRKSt9nothrow_t, __wrap__ZdlPv,
	__wrap__ZdlPvRKSt9nothrow_t, __wrap__Znaj,
	__wrap__ZnajRKSt9nothrow_t, __wrap__Znwj,
	__wrap__ZnwjRKSt9nothrow_t): Define wrapper functions for libstdc++
	malloc operators and their overrides.
	* winsup.h (default_cygwin_cxx_malloc): Declare extern.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* include/sys/cygwin.h (struct per_process_cxx_malloc): Forward
	declare here.
	(struct per_process::forkee): Rename and repurpose from this ...
	(struct per_process::cxx_malloc): ... to this.
	* lib/_cygwin_crt0_common.cc: Include cygwin-cxx.h.
	(WEAK): Define shorthand helper macro.
	(__cygwin_cxx_malloc): Define and populate with weak references
	to whatever libstdc++ malloc operators will be visible at final
	link time for Cygwin apps and dlls.
	(_cygwin_crt0_common): Always look up cygwin DLL's internal
	per_process data, and don't test for (impossible) failure.  Inherit
	any members of __cygwin_cxx_malloc that we don't have overrides
	for from the DLL's default and store the resulting overall set of
	overrides back into the DLL's global per_process data.
2009-07-07 20:12:44 +00:00
Corinna Vinschen 6499c6e07b * cygtls.cc (_cygtls::remove): Fix typo. 2009-07-07 08:07:38 +00:00
Christopher Faylor 37b9360dc6 * Makefile.in (clean): Clean generated files in srcdir.
* tlsoffsets.h: Regenerate.
2009-07-06 23:19:08 +00:00
Christopher Faylor 421dde25fa * cygtls.cc (_cygtls::remove): Avoid closing a NULL handle. 2009-07-06 23:05:10 +00:00
Corinna Vinschen 58fc288ada * fhandler_socket.cc (fhandler_socket::recv_internal): Convert wsabuf
and wsacnt to references.  Fix handling of WSAEMSGSIZE.
2009-07-06 20:30:34 +00:00
Corinna Vinschen 023c25829c * cygtls.h (struct _local_storage): Add thread storage pointers for
memory used by socket select functions.  Combine them into a single
	struct select.
	* cygtls.cc: Accommodate above change throughout.
	(_cygtls::init_thread): Drop initalizing of sockevt to
	INVALID_HANDLE_VALUE.
	(_cygtls::fixup_after_fork): Reset sockevt to NULL.
	(_cygtls::remove): Don't use sockevt value to bail out prematurely.
	Set sockevt to NULL.  Free malloced select members.
	* select.h (struct select_socket_info): Drop max_w4 member.
	* select.cc (thread_socket): Use INFINITE timeout value if number of
	objects to wait for is <= MAXIMUM_WAIT_OBJECTS.  Use num_w4 member
	of select_socket_info struct rather than dropped max_w4.
	(init_tls_select_info): New inline function to initialize TLS select
	members.
	(start_thread_socket): Just call init_tls_select_info to initialize TLS
	select members and use them later on.
	(socket_cleanup): Don't free select_socket_info pointer members since
	they are thread local now.
2009-07-06 15:42:01 +00:00
Christopher Faylor 1183d7fb13 * dtable.cc (handle_to_fn): Detect failing NtQueryObject. 2009-07-06 15:11:30 +00:00
Corinna Vinschen e4001d4ccd * autoload.cc: Delete stray CR. 2009-07-06 10:44:14 +00:00
Christopher Faylor 5ea3e685eb * fhandler_console.cc: Change workstation -> windows station throughout. 2009-07-05 16:49:56 +00:00
Christopher Faylor 01d8a2dfd6 * autoload.cc (SetParent): Add new import.
* fhandler.h (fhandler_console::create_invisible_console): Declare new
function.
(create_invisible_console_workaround): Ditto.
* fhandler_console.cc (fhandler_console::create_invisible_console): Define new
function.
(create_invisible_console_workaround): Ditto.  Add too much code to deal with
broken Windows 7.  Use a helper app to start an invisible console window.
(fhandler_console::need_invisible): Reorganize to use helper functions to
create invisible console.
* spawn.cc (spawn_guts): Avoid zeroing already zeroed fields in si.
2009-07-04 23:51:10 +00:00
Dave Korn 38a58dd13c * autoload.cc (AttachConsole): Correct size of args. 2009-07-04 14:51:09 +00:00
Christopher Faylor 3c4f2024a1 * dcrt0.cc (jit_debug): New global.
(initial_env): Set jit_debug when we are automatically starting a gdb process.
* dtable.cc (dtable::get_debugger_info): Don't tty tricks when we are being
debugged by our own captive gdb, as determined by jit_debug == true.
(dtable::init_std_file_from_handle): Detect errors when initializing a tty
early rather than at random points later.
* fhandler.h (fhandler_*::init): Return int to indicate success/failure.
* fhandler.cc (fhandler_base::init): Reflect change in return value.
* pipe.cc (fhandler_pipe::init): Ditto.
(fhandler_pipe::create_selectable): Don't say we're retrying when we aren't.
* fhandler_console.cc (fhandler_console::init): Ditto.  Return success/failure.
* fhandler_serial.cc (fhandler_serial::init): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::init): Ditto.
(fhandler_tty_slave::open): Make debugging output more detailed.
* tty.cc (tty_list::terminate): Don't close I/O handles before all slaves have
checked in.
(tty::slave_alive): Make a non-inlined function.  Check if tty pipe handles can
be created as an additional exists check.
* tty.h (tty::slave_alive): Just define here.
2009-07-03 18:05:51 +00:00
Corinna Vinschen 8d7471ab44 * posix.sgml: Add fpurge and mkstemps to BSD list. 2009-07-03 13:04:01 +00:00
Corinna Vinschen e5f37aa148 * cygwin.din (fpurge, mkstemps): New exports.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
	* mktemp.cc (_gettemp): Add parameter.
	(mkstemps): New function.
	(mkstemp, mkdtemp, mktemp): Adjust clients.
2009-07-03 13:01:17 +00:00