changelog-2001

cygwin, 著名的在win32下模拟unix操作系统的东东

2001-12-31  Christopher Faylor  <[e-mail]>

	* Makefile.in: Strip path when installing library.

2001-12-30  Christopher Faylor  <[e-mail]>

	* include/getopt.h: Fix define.

2001-12-30  Christopher Faylor  <[e-mail]>
	    Ralf Habacker  <[e-mail]>

	* speclib: New file.
	* Makefile.in: Create library versions of automode.o, textmode.o, and
	binmode.o for easier use on command line.  Create libpthread.a, libm.a,
	and libc.a with subsets of exports found in libcygwin.a.

2001-12-30  Ralf Habacker  <[e-mail]>

	* cygmagic: Eliminate unneeded use of 'tr' and 'bc'.

2001-12-30  Corinna Vinschen  <[e-mail]>

	* security.cc (open_local_policy): Use POLICY_EXECUTE instead of
	enumerating user rights.

2001-12-29  Corinna Vinschen  <[e-mail]>

	* security.cc (open_local_policy): Initialize lsa handle to NULL.
	Request only needed access rights in call to LsaOpenPolicy().
	(create_token): Check for NULL lsa pointer.

2001-12-28  Corinna Vinschen  <[e-mail]>

	* cygwin.din: Add symbols for endutent(), getutent(), getutid(),
	getutline(), setutent() and utmpname().
	* syscalls.cc (setutent): New function.
	(endutent): Ditto.
	(utmpname): Ditto.
	(getutent): Ditto.
	(getutid): Ditto.
	(getutline): Ditto.
	* include/cygwin/version.h: Bump API minor version.

2001-12-26  Christopher Faylor  <[e-mail]>

	* cygmagic: Add define name to warning.
	* dcrt0.cc (_dll_crt0): Check for changes in child_info size.
	(multiple_cygwin_problem): Avoid "proc" errors when testing.  Just
	assume new cygwin proc.
	* shared_info.h (mount_info): Add 'cb' element for sanity checks.
	(shared_info): Ditto.
	* child_info.h (child_info): Add fhandler_union_size element for sanity
	checking.
	* shared.cc (open_shared): Detect shared region size mismatch between
	parent and child.
	(shared_info::initialize): Detect shared region size mismatch with
	expectation.
	(memory_Init): Ditto.
	* sigproc.cc (init_child_info): Correctly set cb in passed structure.
	* shared.cc (open_shared):

2001-12-26  Christopher Faylor  <[e-mail]>

	* include/getopt.h: Protect a declaratin.

2001-12-26  Robert Collins  <[e-mail]>

	* thread.cc (pthread_cond::Signal): Use a separate flag for signal
	detection and broadcast semantics.
	(__pthread_cond_dowait): Ditto.
	* thread.h (pthread_cond): New flag for testing when a waiter has
	woken.

2001-12-26  Christopher Faylor  <[e-mail]>

	* Makefile.in: Quote arguments to shell scripts.
	(clean): Remove new *_magic.h autogenerated files.

2001-12-25  Christopher Faylor  <[e-mail]>

	* Makefile.in: Autogenerate some header files which provide magic
	numbers.  Force dependencies for files which depend on autogenerated
	headers to ensure that they are always built.
	* child_info.h (child_info): Add new fields to accommodate new magic
	number header stuff.
	* dcrt0.cc: Rely on "child_info_magic.h" to ensure that correct
	child_info magic numbers are used.
	(dll_crt0_1): Temporarily remove _cygwin_testing_magic test.
	(_dll_crt0): Do more testing on magic numbers from fork_info structure.
	Call "multiple_cygwin_problem" where appropriate.
	(multiple_cygwin_problem): Rename from multiple_cygwin_die.  Issue a
	warning or die, as appropriate based on cygwin version/magic number
	mismatch.
	* pinfo.cc (pinfo::exit): Don't attempt to dereference `this' if it
	doesn't exist.  This can happen when a fatal error occurs early in
	process initialization.
	* shared.cc: Rely on "shared_info_magic.h" to accommodate that new
	magic number header stuff.
	(shared_info::initialize): Use new magic number stuff, for shared
	region.
	(memory_init): Ditto, for mount table.
	* shared_info.h: Accomodate new magic number stuff for shared region
	and mount table.
	* sigproc.cc: Rely on "child_info_magic.h" to accommodate new magic
	number header stuff.
	(init_child_info): Initialize new fields in child_info) to accomodate
	magic numbers.
	* winsup.h: Rename multiple_cygwin_die to multiple_cygwin_problem.
	* include/cygwin/version.h: Define macros for manipulating version
	magic.
	* cygmagic: New shell script for generating magic numbers.

2001-12-20  Christopher Faylor  <[e-mail]>

	* include/cygwin/version.h: Bump API minor version for below changes.

2001-12-19  Christopher Faylor  <[e-mail]>

	* Makefile.in (VPATH): Add regex directory.
	(NM): new variable.
	(OBSOLETE_FUNCTIONS): Ditto.
	(NEW_FUNCTIONS): Ditto.
	(install-headers): Install regex.h.
	(install-man): New target.
	(install): Use new target.
	(DLL_OFILES): Add v8_reg* stuff.
	(new-cygwin1.dll): Eliminate stamp-cygwin-lib creation.
	(libcygwin.a): Remove obsolete functions from import lib.  Add new functions.
	* configure.in: Detect 'nm' tool.
	* configure: Regenerate.
	* cygwin.din: Export posix_reg* functions.  Eliminate export of v8 reg* functions.
	This is now handled in object files themselves.
	* regex/*: New files.
	* regexp/v8_*.c: New files, renamed from non v8_ equivalents.

2001-12-17  Corinna Vinschen  <[e-mail]>

	* include/getopt.h: Don't define getopt_long() and friends when
	included through unistd.h.

2001-12-17  Christopher Faylor  <[e-mail]>

	* dtable.cc (dtable::init_std_file_from_handle): Avoid initializing
	using an invalid handle.

2001-12-16  David Billinghurst <[e-mail]>

	* include/limits.h: Define LLONG_MIN, LLONG_MAX, ULLONG_MAX.

2001-12-11  Christopher Faylor  <[e-mail]>

	* include/getopt.h: Add HAVE_DECL_GETOPT to save pain elsewhere.

2001-12-10  Christopher Faylor  <[e-mail]>

	* fhandler.h (fhandler_serial::ev): New class member.
	* fhandler_serial.cc (fhandler_serial::raw_read): Use class member for
	event status.
	* select.cc (peek_serial): Ditto.

2001-12-07  Christopher Faylor  <[e-mail]>

	* path.cc (path_conv::check): Use full path name for determining
	attributes when /cygdrive/x/foo.

2001-12-06  Christopher Faylor  <[e-mail]>

	* path.cc (path_conv::check): Reset FH_CYGDRIVE if iterating through
	path.

2001-12-06  Christopher Faylor  <[e-mail]>

	* path.cc (path_conv::check): Don't complain if /dev/x/foo when x
	doesn't exist.
	(mount_info::conv_to_win32_path): Keep translating when a /cygdrive is
	found.  Don't attempt to translate to a device name when devn ==
	FH_CYGDRIVE.
	(cygwin_conv_to_win32_path): Set buffer to empty on error.
	(cygwin_conv_to_full_win32_path): Ditto.

	* window.cc: Include unistd.h to verify definitions.

2001-12-05  Christopher Faylor  <[e-mail]>

	* dir.cc (opendir): Detect error return from build_fhandler_from_name.

2001-12-04  David Rothenberger  <[e-mail]>

	* net.cc (cygwin_getsockopt): Dereference optlen pointer when passing
	to __check_null_invalid_struct_errno.

2001-12-03  Christopher Faylor  <[e-mail]>

	* net.cc (cygwin_getsockopt): Allow NULL optval.
	(cygwin_setsockopt): Ditto.
	(cygwin_recvfrom): Allow NULL from.

	* path.cc (mount_info::read_cygdrive_info_from_registry): Don't write
	cygdrive to registry if it doesn't exist.

2001-12-03  Christopher Faylor  <[e-mail]>

	* path.cc (mount_info::conv_to_win32_path): Avoid returning error if
	cygdrive == '/'.
	(mount_info::cygdrive_win32_path): Return 0 if invalid cygdrive path.

2001-11-30  Christopher Faylor  <[e-mail]>

	* debug.cc (makethread): Eliminate unneeded function call.
	* miscfuncs.cc (tls_ix): Predefine.
	* perthread.h (set_reent): Eliminate.
	(get_reent): Ditto.
	* winbase.h (my_tlsalloc): Use global stack base pointer.  Set newly
	allocated location to NULL.
	(my_tlssetvalue): Use global stack base pointer.
	(my_tlsgetvalue): Ditto.

2001-11-27  Christopher Faylor  <[e-mail]>

	* winsup.h: Reorganize to avoid use of experimental stuff.
	* shortcut.cc: Move winsup.h first in include order.

2001-11-27  Christopher Faylor  <[e-mail]>

	* cygwin.din (ualarm): New export.
	* dcrt0.cc (_dll_crt0): Add experimental tls storage declaration.
	(dll_crt0): Ditto.
	* debug.cc (thread_stub): Ditto.
	* thread.cc: Minor cleanup.
	(__pthread_create): Add experimental tls storage declaration.
	* miscfuncs.cc: Define tls index.
	* winsup.h: Declare experimental tls storage.

	* window.cc (alarm): Use old timer return from setitimer.
	(ualarm): New function.  From Alexandr V. Shutko.

2001-11-26  Christopher Faylor  <[e-mail]>

	* Makefile.in (libcygwin.a): Use ar commands to build libcygwin.a since
	adding an archive doesn't work the way we want it to.

2001-11-24  Christopher Faylor  <[e-mail]>

	* fhandler_disk_file.cc (fhandler_cygdrive::readdir): Avoid reporting
	inaccessible drives.

2001-11-24  Corinna Vinschen  <[e-mail]>

	* net.cc (cygwin_hstrerror): Allow s == NULL.
	(cygwin_rcmd): Add parameter checking.
	(cygwin_rexec): Ditto.

2001-11-24  Corinna Vinschen  <[e-mail]>

	* net.cc (cygwin_inet_ntoa): Add parameter checking.
	(cygwin_inet_network): Return INADDR_NONE instead of 0 in case of
	EFAULT.
	(cygwin_hstrerror): Add parameter checking.
	(cygwin_rresvport): Ditto.
	(socketpair): Ditto.
	* winsup.h (check_null_str): Add extern declaration.

2001-11-24  Christopher Faylor  <[e-mail]>

	* path.cc (path_conv::check): Tighten FH_CYGDRIVE check to avoid
	matching trailing component, like other devices.

2001-11-24  Christopher Faylor  <[e-mail]>

	* autoload.cc (IsDebuggerPresent): Make conditional load since it is
	not available everywhere.

	* path.cc (mount_info::conv_to_win32_path): Only consider /cygdrive to
	be FH_CYGDRIVE, not /cygdrive/x.

2001-11-24  Christopher Faylor  <[e-mail]>

	* net.cc (inet_makeaddr): Revert previous change.

2001-11-23  Christopher Faylor  <[e-mail]>

	* path.cc (chdir): Allow 'cd /cygdrive'.

2001-11-23  Christopher Faylor  <[e-mail]>

	* dtable.cc (dtable::vfork_parent_restore): Add debugging statement.

	* exceptions.cc (try_to_debug): Spin only as long as we don't have a
	debugger attached.

	* fhandler.h (fhandler_base::set_nohandle): New method.
	(fhandler_base::get_nohandle): New method.
	* fhandler.cc (fhandler_base::dup): Avoid duplicating handle if there
	is no handle.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Set nohandle
	flag on dummy fd.

2001-11-23  Christopher Faylor  <[e-mail]>

	* Makefile.in: Make intermediate library for eventual inclusion in
	libcygwin.a

	* fhandler.h (fhandler_pipe::fhandler_pipe): Remove default argument
	setting since it is no longer used.

	* miscfuncs.cc (check_null_str): New function.
	(check_null_str_errno): Ditto.
	* net.cc: Add defensive buffer checking throughout.
	(cygwin_sendto): Protect against invalid fd.
	(cygwin_recvfrom): Ditto.
	(cygwin_getpeername): Ditto.
	(cygwin_recv): Ditto.
	(cygwin_send): Ditto.
	* winsup.h: Declare a new function.

2001-11-23  Corinna Vinschen  <[e-mail]>

	* select.cc (set_bits): Fix conditional for setting fd in exceptfds.
	* dtable.cc (dtable::build_fhandler): Create fhandler_pipe using
	correct device type.
	* path.cc (get_devn): Set correct pipe device type from device name.

2001-11-22  Christopher Faylor  <[e-mail]>

	* path.cc (conv_path_list): Fix wild indexing into path due to
	conflicting methods for setting src pointer.

	* dir.cc (opendir): Only pass path_conv argument to opendir, since name
	is already part of the fhandler.
	* dtable.cc (dtable::build_fhandler): Accomodate new FH_CYGDRIVE type.
	* fhandler.cc (fhandler_base::opendir): Nuke name argument.
	* fhandler.h: Add FH_CYGDRIVE to "device" enum.
	(fhandler_base::opendir): Nuke name argument.
	(fhandler_disk_file::opendir): Ditto.
	(fhandler_disk_file::fhandler_disk_file): Declare new method which
	passes devtype through.
	(fhandler_cygdrive): Add elements for tracking drives.
	(fhandler_cygdrive::set_drives): Declare new method.
	(fhandler_cygdrive::iscygdrive_root): Declare new method.
	(fhandler_cygdrive::opendir): Declare new method.
	(fhandler_cygdrive::readdir): Declare new method.
	(fhandler_cygdrive::telldir): Declare new method.
	(fhandler_cygdrive::seekdir): Declare new method.
	(fhandler_cygdrive::rewinddir): Declare new method.
	(fhandler_cygdrive::closedir): Declare new method.
	(fhandler_cygdrive::fstat): Declare new method.