changelog-2000

cygwin, 著名的在win32下模拟unix操作系统的东东

Tue Dec 27  1:08:00 2000  Corinna Vinschen <[e-mail]>

	* cygwin.din: Add symbols for `getrlimit' and `setrlimit'.
	* exceptions.cc (stackdump): Avoid creating stackdump when
	`rlim_core' is 0.
	* resource.cc: New global variable `rlim_core'.
	(getrlimit): New function.
	(setrlimit): Ditto.
	include/cygwin/version.h: Bump minor API version to 32 due to
	adding `getrlimit' and `setrlimit'.
	include/sys/resource.h: Add defines, types and prototypes for
	`getrlimit' and `setrlimit'.

Mon Dec 25 22:18:42 2000  Christopher Faylor <[e-mail]>

	* autoload.h: Make DLL initializers global to avoid inlining.
	* exceptions.cc (interrupt_setup): Reorganize arguments to allow use of
	regparm.
	(interrupt_now): Ditto.
	(interrupt_on_return): Ditto.
	(call_handler): Ditto.

Mon Dec 25 13:36:44 2000  Christopher Faylor <[e-mail]>

	* include/cygwin/version.h: Bump DLL minor version number to 8.

Wed Dec 20 13:37:00 2000  Corinna Vinschen <[e-mail]>

	* autoload.cc: Add load statement for SetSecurityDescriptorControl.
	* security.cc (alloc_sd): Always set SE_DACL_PROTECTED flag on
	Win2K and higher.

Wed Dec 20 01:02:13 2000  Christopher Faylor <[e-mail]>

	* exceptions.cc (reset_signal_arrived): Make global to avoid inlining.

Wed Dec 20 00:57:10 2000  Christopher Faylor <[e-mail]>

	* fhandler_serial.cc (fhandler_serial::raw_read): Always find number of
	bytes ready to be read whether overlapped_armed or not.

Tue Dec 19 21:39:00 2000  Corinna Vinschen <[e-mail]>

	* syscalls.cc (remove): New function, overriding the newlib
	implementation.

Tue Dec 19 16:26:00 2000  Corinna Vinschen <[e-mail]>

	* environ.cc (struct parse_thing): Add entry for new CYGWIN option
	`smbntsec'.
	* path.cc (path_conv::check): Check path for being a remote path.
	If so and `allow_smbntsec' is set to FALSE, set has_acls to FALSE.
	* security.cc: Add global definition for `allow_smbntsec'.
	* security.h: Add extern declaration for `allow_smbntsec'.
	* fhandler.cc (fhandler_disk_file::open): Eliminate extern declaration
	of `allow_ntsec'.
	* syscalls.cc: Ditto.

Fri Dec 15 18:54:42 2000 Bradley A. Town <[e-mail]>

	* fhandler_console.cc (read): Add support for xterm-style mouse event
	reporting.
	(fhandler_console::char_command): Honor mouse events.
	(fhandler_console::open): Enable mouse input events.
	(fhandler_console::input_tcsetattr): Ditto.
	* select.cc (peek_console): Add check for mouse events.

Fri Dec 15 17:23:17 2000  Christopher Faylor <[e-mail]>

	* path.cc (normalize_posix_path): Calculate path name length overruns
	more dynamically.
	(normalize_win32_path): Ditto.
	* Makefile.in: Avoid scanning the directory twice for *.d files.

Thu Dec 14 23:37:51 2000  Christopher Faylor <[e-mail]>

	* fhandler.h (fhandler_console): Add additional argument to
	char_command method.
	* fhandler_console.cc (fhandler_console::read): Revert previously
	misapplied patch.
	(fhandler_console::char_command): Add a second argument.
	(fhandler_console::write): Recognize when a '?' is found after a
	<esc>[.

Tue Dec  5 17:06:00 2000  Corinna Vinschen <[e-mail]>

	* net.cc (cygwin_rexec): Eliminate superfluous call to
	`set_socket_inheritance'.
	* include/sys/socket.h: Add SUS defines for option values to `shutdown'.

Sun Dec 10 17:19:04 2000  Christopher Faylor <[e-mail]>

	* include/sysexits: New file.

2000-12-09  Egor Duda <[e-mail]>

	* autoload.cc: Autoload CharToOemA.
	* dcrt0.cc (dll_crt0_1): Translate command line to OEM if current
	codepage is OEM.
	* environ.cc: Add new option 'codepage' to CYGWIN environment variable.
	* fhandler_clipboard.cc (fhandler_clipboard::read): Read clipboard in
	OEM mode if current codepage is OEM.
	* fhandler_console.cc (fhandler_console::read): Only translate console
	input if current codepage is ANSI.
	* fhandler_console.cc (fhandler_console::write_normal): Translate
	output data if current codepage is ANSI.
	* pinfo.cc (codepage_init): New function.  Setup current codepage from
	CYGWIN environment variable and set codepage for file APIs.
	* security.cc (read_sd): Translate file name to it if current codepage
	is OEM.
	* winsup.h: (sys_wcstombs,sys_mbstowcs): Use current codepage for
	translations between multibyte and widechar string and vice versa.

Sat Dec  9 16:29:45 2000  Christopher Faylor <[e-mail]>

	* path.cc (normalize_win32_path): Check for explicit use of two slashes
	at the beginning of a path.  These should be treated specially
	regardless of whether they are UNC paths or old-style //a paths.  Avoid
	adding cwd to a path if the path already begins with '/'.

Fri Dec  8 22:21:01 2000  Christopher Faylor <[e-mail]>

	* path.cc (normalize_win32_path): Reorganize logic to accommodate
	chroot.  Always check for MAX_PATH overrun.  Avoid adding one too many
	backslashes when src path begins with a slash.  From Corinna Vinschen.
	* winsup.h: Force demangling for dll_crt0 for newer compilers.

Thu Dec 7 12:10:00 2000  Edward M. Lee  <[e-mail]>

	* cygwin.din: Declare strtok_r for the import lib. Already in the DLL.

Wed Dec 6 15:39:18 2000  Earnie Boyd  <[e-mail]>

	* include/sys/uio.h (readv): Correct prototype.
	(writev): Ditto.

Tue Dec  5 17:06:00 2000  Corinna Vinschen <[e-mail]>

	* include/sys/uio.h: Include <sys/cdefs.h>. Use __BEGIN_DECL and
	__END_DECL.
	Add declarations for `readv' and `writev'.

Mon Dec  4 20:49:00 2000  Corinna Vinschen <[e-mail]>

	* Makefile.in: Change `-nostartfiles' to `-nostdlib' to avoid
	automatic linking with default libraries when linking new-cygwin1.dll.
	Link with libgcc.a and libstdc++.a explicitly.

Sun Dec  3 01:20:25 2000  Christopher Faylor <[e-mail]>

	* path.cc (normalize_win32_path): Handle UNC paths better.
	(slash_unc_prefix_p): Allow backslash UNC paths.

Sun Dec  3 00:20:25 2000  Christopher Faylor <[e-mail]>

	* Makefile.in: Remove some extra cruft.

Sun Dec  3 00:13:26 2000  Christopher Faylor <[e-mail]>

	* Makefile.in: Use CXX to build the DLL.
	* configure.in: Find correct c++ compiler.
	* configure: Regenerate.
	* path.cc (normalize_posix_path): Put correct drive at beginning of \foo style paths.
	(chdir): Don't send non-posix path to cygcwd.set.

Sat Dec  2 22:26:00 2000  Corinna Vinschen <[e-mail]>

	* net.cc (get_inet_addr ): Close AF_UNIX socket file after reading.

Wed Nov 29 18:25:53 2000  Kazuhiro Fujieda  <[e-mail]>

	* cygheap.cc (chgheap_root::operator =): Check root dir properly.

Thu Nov 29 18:11:00 2000  Corinna Vinschen <[e-mail]>

	* net.cc (cygwin_inet_aton): Return nonzero if the address
	is valid, zero if not according to Linux man page.

Mon Nov 27 21:09:50 2000  Kelley Cook <[e-mail]>

	* mmap.cc (munmap): Check that mmap and munmap length match.

Tue Nov 28 18:08:00 2000  Corinna Vinschen <[e-mail]>

	* fhandler.cc (fhandler_disk_file::open): Check for buggy CreateFile
	condition.
	* path.cc (path_conv::check): Get file system type in call to
	GetVolumeInformation to check for file systems with buggy CreateFile.
	* path.h (enum path_types): Add PATH_HASBUGGYOPEN.
	(class path_conv): Add methods `has_buggy_open' and
	`set_has_buggy_open'.

Sun Nov 26 16:26:14 2000  Christopher Faylor <[e-mail]>

	* fhandler.cc (is_at_eof): New function.
	(fhandler_base::raw_read): Detect special case where last error ==
	ERROR_NOACCESS but the file is at EOF.  Most UNIXes do not consider
	this to be an error.

Sun Nov 26 14:37:29 2000  Christopher Faylor <[e-mail]>

	* include/cygwin/version.h: Bump DLL minor version number to 7.

Sat Nov 25 11:27:00 2000  Corinna Vinschen <[e-mail]>

	* include/cygwin/version.h: Bump minor API version due to adding
	inet_aton.

Sat Nov 25 11:07:00 2000  Corinna Vinschen <[e-mail]>

	* net.cc (cygwin_inet_aton): New function.
	* cygwin.din: Export cygwin_inet_aton as inet_aton.

Sat Nov 25 01:57:42 2000  Kazuhiro Fujieda  <[e-mail]>

	* path.cc (mount_info::read_cygdrive_info_from_registry): Read system
	cygdrive prefix with KEY_READ.
	(mount_info::get_cygdrive_info): Ditto.

Wed Nov 22 11:18:02 2000  Christopher Faylor <[e-mail]>

	* Makefile.in: new-temp.a -> new-templib.a

Mon Nov 20 17:04:43 2000  Christopher Faylor <[e-mail]>

	* spawn.cc (spawn_guts): Quoting was still wrong.  Keep trying to
	fix it.

Mon Nov 20 14:26:38 2000  Christopher Faylor <[e-mail]>

	* spawn.cc (spawn_guts): YA tweak for dealing with arcane rules of
	quoting in "normal" Microsoft programs.
	* child_info.h: Bump fork magic number.
	* include/sys/mount.h: Add an entry for mixed mode.

Fri Nov 17 12:28:00 2000  Corinna Vinschen <[e-mail]>

	* path.cc (normalize_posix_path): Special care for root directory
	in case of files beginning with a dot.

Fri Nov 17 12:28:00 2000  Corinna Vinschen <[e-mail]>

	* syslog.cc (syslog): Add users SID to NT syslog entry.

Thu Nov 16 15:59:58 2000 Bradley A. Town <[e-mail]>

	* fhandler_console.cc: New member variable `dwBufferSize' for `info'.
	(fillin_info): Set `dwBufferSize' to the size of the console buffer.
	(clear_screen): Use width of console buffer to calculate how many
	spaces to clear.

Thu Nov 16 15:24:45 2000  Christopher Faylor <[e-mail]>

	* Makefile.in: Make import library creation 'make -j2' friendly.

Thu Nov 16 10:28:00 2000  Corinna Vinschen <[e-mail]>

	* uinfo.cc (uinfo_init): Call `cygwin_set_impersonation_token' to
	reset `cygheap->user.token' to INVALID_HANDLE_VALUE.

Thu Nov 16 00:18:15 2000  Christopher Faylor <[e-mail]>

	* exceptions.cc (interrupt_setup): Don't set signal mask here or races
	occur with main thread.  Set it in sigdelayed instead.
	(sigreturn): Reflect change in stack order of ebp and flags.
	(sigdelayed): Set stack frame correctly.  Call set_process_mask here
	with flags for last trapped signal.
	(signal_dispatch): Add newmask.
	* sigproc.cc (wait_sig): Eliminate ill-considered attempt to halt
	looping signal processors.
	* perthread.h (signal_dispatch): Add newmask field.

Wed Nov 15 22:08:00 2000  Corinna Vinschen <[e-mail]>

	* uinfo.cc (internal_getlogin): Change parameter list to reflect
	that `token' is member of cygheap_user now.
	(uinfo_init): Use modified internal_getlogin.
	* syscalls.cc (seteuid): Ditto.

Wed Nov 15 21:56:00 2000  Corinna Vinschen <[e-mail]>

	* cygheap.h: Move `token' and `impersonated' from class _pinfo
	to class cygheap_user.
	* pinfo.h: Ditto.
	* fork.cc (fork_child): Change usage of `token' and `impersonated'
	accordingly.
	(fork_parent): Ditto.
	* security.cc (cygwin_set_impersonation_token): Ditto.
	* sigproc.cc (proc_subproc): Ditto.
	* spawn.cc (spawn_guts): Ditto.
	* syscalls.cc (seteuid): Ditto.
	* uinfo.cc (uinfo_init): Ditto.

Wed Nov 15  9:59:00 2000  Corinna Vinschen <[e-mail]>

	* spawn.cc (spawn_guts): Revert patch to ignore chroot settings
	on creating native Win32 environment.

Wed Nov 15 01:44:37 2000  Christopher Faylor <[e-mail]>

	* fork.cc (slow_pid_reuse): Off-by-one.

Wed Nov 15 01:20:24 2000  Christopher Faylor <[e-mail]>

	Throughout use myself->ppid_handle rather than parent_alive.
	* child_info.h (child_info): Eliminate parent_alive.
	* dcrt0.cc (dll_crt0_1): Call fork_init for debugging pid creation.
	* fork.cc (fork_child): Reflect change to fixup_mmaps_after_fork
	arguments.
	(slow_pid_reuse): New function to grab last 'n' pids to prevent pid
	reuse.
	(fork_parent): Move last_fork_proc into slow_pid_reuse.
	fork_pids debugging.  Eliminate unnecessary call to set_child_mmap_ptr.
	(fork_init): New debugging function.
	* mmap.cc (fixup_mmaps_after_fork): Renamed from
	recreate_mmaps_after_fork.  Rely on copied data after a fork.
	(set_child_mmap_ptr): Eliminate.
	* pinfo.h (_pinfo): Eliminate parent_alive, mmap_ptr and reflect above
	changes.
	* spawn.cc (spawn_guts): Eliminate vestiges of "old way" of sending new
	hProc to parent process.

Wed Nov 15  0:51:00 2000  Corinna Vinschen <[e-mail]>

	* cygheap.cc (cygheap_root::cygheap_root): New function.
	(cygheap_root::~cygheap_root): Ditto.
	(cygheap_root::operator=): Ditto.
	(cygheap_user::~cygheap_user): Ditto.
	(cygheap_user::set_name): Ditto.
	(cygheap_user::set_logsrv): Ditto.
	(cygheap_user::set_domain): Ditto.