newlib-cygwin/winsup/cygwin/ChangeLog

2003-01-14  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (fixup_mmaps_after_fork): Copy protection to child process.
	Change ambiguous debug output.

2003-01-14  Corinna Vinschen <corinna@vinschen.de>

	* mmap.cc (mmap_record::access): Change argument type to caddr_t
	for strictness.
	(mprotect): Protect against calling VirtualProtect() for shared
	pages on 9x/Me.
	(fixup_mmaps_after_fork): If ReadProcessMemory() fails, try to
	change protection of parent page to PAGE_READONLY, then try again.
	Revert protection afterwards.

2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>

	* syscalls.cc (system): Add pthread_testcancel call.
	* thread.cc: Update list of cancellation points.

2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>

	* wait.cc: Include thread.h
	(wait4): Add pthread_testcancel call.
	Wait for child process and cancellation event.
	* thread.cc: Update list of cancellation points.

2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>

	* signal.cc (sleep): Add pthread_testcancel call.
	Wait for signal and cancellation event.
	(usleep): Ditto.

2003-01-14  Thomas Pfaff  <tpfaff@gmx.net>

	* exceptions.cc (handle_sigsuspend): Add pthread_testcancel call.
	Wait for signal and cancellation event.
	* thread.cc: Update list of cancellation points.

2003-01-14  David Huang  <davehzhr@hotmail.com>

	* fhandler_dsp.cc (fhandler_dsp::ioctl): Add limited support for
	SNDCTL_DSP_GETFMTS.

2003-01-12  Christopher Faylor  <cgf@redhat.com>

	* ntdll.h: Fix typo.

2003-01-12  Corinna Vinschen <corinna@vinschen.de>

	* uname.cc (uname): Use cygwin_gethostname() to retrieve hostname.

2003-01-12  Pierre Humblet  <pierre.humblet@ieee.org>

	* sec_acl.cc (search_ace): Use id == -1, instead of < 0, as wildcard.
	(setacl): Start the search for a matching default at the next entry.
	Invalidate the type of merged entries instead of clearing it.
	Use well_known_creator for default owner and owning group and do
	not try to merge non-default and default entries in these cases.
	(getacl): Recognize well_known_creator for default owner and group.
	(acl_worker): Improve errno settings and streamline the nontsec case.
	* security.cc (write_sd): Remove the call to set_process_privilege.
	(alloc_sd): If the owner changes, call set_process_privilege and return
	immediately on failure. Change inheritance rules: on new directories add
	inherit only allow ACEs for creator_owner, creator_group and everyone.
	Preserve all inheritances through chmod and chown calls. Introduce
	isownergroup to implement the uid == gid case, to keep the inheritance
	code simple. Do not initialize owner_sid and group_sid and stop using
	the variable psd.

2003-01-10  Christopher Faylor  <cgf@redhat.com>

	* net.cc: Use gethostname define from winsock2.h.

2003-01-10  Christopher Faylor  <cgf@redhat.com>

	* path.cc: Unrevert below reversion except for
	mount_info::conv_to_posix_path part.

2003-01-10  Corinna Vinschen <corinna@vinschen.de>

	* path.cc: Revert patch from 2003-01-09 to normalize a windows path
	rather than converting to posix.

2003-01-10  Corinna Vinschen <corinna@vinschen.de>

	* autoload.cc (gethostname): Make call optional, return 1 if function
	can't get loaded.
	* net.cc (cygwin_gethostname): Call GetComputerName if return value
	of gethostname is non-zero.

2003-01-10  Charles Wilson  <cwilson@ece.gatech.edu>

	* cygwin.din: add asprintf and vasprintf, as well as the reentrant
	versions and underscore variants.
	* include/cygwin/version.h: bump CYGWIN_VERSION_API_MINOR.

2003-01-10  Corinna Vinschen <corinna@vinschen.de>

	* net.cc (cygwin_gethostname): Fix call to wsock function gethostname.

2003-01-09  Christopher Faylor  <cgf@redhat.com>

	* cygthread.cc (cygthread::cygthread): Be more noisy about odd
	condition.
	* miscfuncs.cc (low_priority_sleep): Sleep in regular priority if
	that's what we're currently running at.

2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>

	* include/semaphore.h: Modify typedef for sem_t.
	* include/cygwin/types.h: Modify typedefs for pthread_t,
	pthread_mutex_t, pthread_key_t, pthread_attr_t,
	pthread_mutexattr_t, pthread_condattr_t, pthread_cond_t,
	pthread_rwlock_t and pthread_rwlockattr_t.

2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>

	* thread.h (WAIT_CANCELED): New define.
	(pthread::cancelable_wait): New static method.
	* thread.cc (pthread::cancelable_wait): Implement.
	(semaphore::Wait): Wait on semaphore and thread cancellation.
	(pthread::join): Wait on joined thread and thread cancellation.
	(semaphore::wait): Add testcancel to check for thread
	cancellation even if the semaphore is available.

2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>

	* include/pthread.h: Add define for errorchecking mutexes.
	Change default mutex type.
	* thread.cc (pthread_cond::TimedWait): Update mutex unlock
	calls.
	(pthread_mutex::pthread_mutex): New implement.
	(pthread_mutex::~pthread_mutex): Ditto.
	(pthread_mutex::Lock): Ditto.
	(pthread_mutex::TryLock): Ditto.
	(pthread_mutex::UnLock): Ditto.
	(pthread_mutex::Destroy): Implement new method.
	(pthread_mutex::SetOwner): Ditto.
	(pthread_mutex::LockRecursive): Ditto.
	(pthread_mutex::fixup_after_fork): Restore locking state after
	fork.
	(__pthread_mutex_lock): Return pthread_mutex::Lock errorcode.
	(__pthread_mutex_trylock): Return pthread_mutex::TryLock
	errorcode.
	(__pthread_mutex_unlock): Return pthread_mutex::UnLock
	errorcode.
	(__pthread_mutex_destroy): Call pthread_mutex::Destroy to
	destroy mutex.
	(__pthread_mutexattr_settype): Allow errorchecking and recursive
	types.
	* thread.h (MUTEX_LOCK_COUNTER_INITIAL): New define.
	(pthread_mutex::criticalsection): Remove.
	(pthread_mutex::lock_counter): New member.
	(pthread_mutex::recursion_counter): Ditto.
	(pthread_mutex::owner): Ditto.
	(pthread_mutex::type): Ditto.
	(pthread_mutex::Destroy): New method.
	(pthread_mutex::SetOwner): Ditto.
	(pthread_mutex::LockRecursive): Ditto.

2003-01-09  Thomas Pfaff  <tpfaff@gmx.net>

	* pthread.cc (pthread_cond_init): Use new pthread_cond::init.
	* thread.cc: Some white spaces cleanups.
	Change __pthread_cond_init to pthread_cond::init throughout.
	(nativeMutex): Move class methods outside pthread_mutex.
	(MTinterface::Init): Initialize pthread_cond init lock.
	(pthread_cond::condInitializationLock): Instantiate.
	(pthread_cond::initMutex): New Method.
	(pthread_cond::isGoodInitializerOrBadObject): Ditto.
	* thread.h: Some white spaces cleanups.
	(nativeMutex): Move class declaration outside pthread_mutex.
	(pthread_cond::condInitializationLock): New static member.
	(pthread_cond::initMutex): New Method.
	(pthread_cond::isGoodInitializerOrBadObject): Ditto.
	(__pthread_cond_init): Remove prototype.

2003-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (num_entries): Return 2 as link count if
	directory unreadable.

2003-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (get_nt_attribute): Always return -1 when read_sd()
	fails.
	(get_file_attribute): Set permissions to 0 and owner/group to -1
	if security descriptor is unreadable.

2003-01-09  Christopher Faylor  <cgf@redhat.com>

	Use isdirsep rather than SLASH_P throughout.
	* path.cc (iscygdrive): Disallow /cygdrive\x.
	(normalize_posix_path): "Normalize" a windows path, if detected, rather
	than converting to posix.

2003-01-06  Troy Curtiss <troyc@usa.net>

	* fhandler_serial.cc (fhandler_serial::tcsetattr): Add support and
	capability checking for B230400 bitrate.
	(fhandler_serial::tcgetattr): Add support for B230400 bitrate.
	* include/sys/termios.h: Add B230400 definition for Posix support of
	230.4Kbps.

2003-01-05  Christopher Faylor  <cgf@redhat.com>

	* pinfo.cc (_pinfo::commune_send): Use myself->lock rather than just
	lock when leaving.

2003-01-03  Christopher Faylor  <cgf@redhat.com>

	* dtable.h (dtable::in_vfork_cleanup): New function.  True if vfork
	cleanup needed.
	* dtable.cc (dtable::vfork_parent_restore): Remove assertion.
	* pipe.cc (fhandler_pipe::close): Don't close read_state during
	fork_fixup since it wasn't inherited.

2003-01-01  Christopher Faylor  <cgf@redhat.com>

	* passwd.cc (getpwuid_r32): Revert previous change.

2003-01-01  Christopher Faylor  <cgf@redhat.com>

	* sysconf.cc (sysconf): Return arbitrary values for
	_SC_GETGR_R_SIZE_MAX, _SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.

	* passwd.cc (getpwuid_r32): Add uid/gid fields to size check
	calculation.