newlib-cygwin/winsup/cygwin/ChangeLog

2007-02-23  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (class fhandler_pipe): Remove members writepipe_exists,
	orig_pid and id.  Make hit_eof inline.
	* fhandler_fifo.cc (fhandler_fifo::open): Drop handling of
	writepipe_exists, orig_pid and id.
	* pipe.cc: Ditto throughout.
	(pipecount): Remove.
	(pipeid_fmt): Remove.
	(fhandler_pipe::hit_eof): Simplify.  Move to fhandler.h.
	(fhandler_pipe::dup): Drop leave label.
	(fhandler_pipe::create): Drop has_unreliable_pipes case.
	* wincap.cc: Remove has_unreliable_pipes throughout.
	* wincap.h: Ditto.

2007-02-23  Corinna Vinschen  <corinna@vinschen.de>

	* devices.in: Change native device name to native NT device name for
	/dev/null, /dev/comX and /dev/ttySx.
	* devices.cc: Regenerate.
	* fhandler.cc (fhandler_base::open_9x): Remove.
	(fhandler_base::open): Don't test for DOS device name, don't call
	open_9x.
	(fhandler_dev_null::open): Remove.
	* fhandler.h (class fhandler_base): Drop open_9x declaration.
	(class fhandler_dev_null): Drop open declaration.

2007-02-23  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_console.cc (fhandler_console::need_invisible): Drop
	pty_needs_alloc_console check.
	* spawn.cc (spawn_guts): Ditto.
	(av::fixup): Remove setting iscui.
	* syscalls.cc (rename): Drop has_move_file_ex checks.  Remove 9x
	specific code.
	* wincap.cc: Remove has_move_file_ex and pty_needs_alloc_console
	throughout.
	* wincap.h: Ditto.

2007-02-23  Corinna Vinschen  <corinna@vinschen.de>

	* exceptions.cc (dummy_ctrl_c_handler): Remove.
	(init_console_handler): Drop has_null_console_handler_routine checks.
	* fhandler_raw.cc (fhandler_dev_raw::open): Drop has_raw_devices check.
	* fhandler_serial.cc (fhandler_serial::open): Drop
	.supports_reading_modem_output_lines check.
	* miscfuncs.cc (low_priority_sleep): Drop has_switch_to_thread check.
	* shared.cc (open_shared): Drop needs_memory_protection checks.
	* spawn.cc (spawn_guts): Drop start_proc_suspended check.
	* uname.cc (uname): Drop has_valid_processorlevel check.
	* wincap.cc: Remove has_raw_devices, has_valid_processorlevel,
	supports_reading_modem_output_lines, needs_memory_protection,
	has_switch_to_thread, start_proc_suspended and
	has_null_console_handler_routine throughout.
	* wincap.h: Ditto.

2007-02-23  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::lseek): Drop 9x considerations.
	* fhandler_disk_file.cc (fhandler_disk_file::lock): Ditto.
	* wincap.cc: Remove lock_file_highword and has_64bit_file_access
	throughout.
	* wincap.h: Ditto.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (struct cwdstuff): Remove sync member and keep_in_sync
	accessors.
	* external.cc (cygwin_internal): Drop call to cygheap->cwd.keep_in_sync.
	* fhandler_disk_file.cc (fhandler_disk_file::link): Always presume
	ability to create hard links.
	* path.cc (cwdstuff::init): Drop 9x considerations.
	(cwdstuff::keep_in_sync): Remove.
	(cwdstuff::set): Take NT for granted.
	* pinfo.h (cygwin_pid): Just return pid.
	* wincap.cc: Remove has_hard_links, can_open_directories,
	has_negative_pids, has_named_pipes, has_try_enter_critical_section,
	cant_debug_dll_entry and detect_win16_exe throughout.
	* wincap.h: Ditto.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_console.cc (fhandler_console::read): Drop 9x specific
	handling of AltGr key.
	* mmap.cc: Take NT for granted throughout.
	* wincap.cc: Remove map_view_of_file_ex_sucks, altgr_is_ctrl_alt,
	has_working_copy_on_write, share_mmaps_only_by_name,
	virtual_protect_works_on_shared_pages, has_mmap_alignment_bug and
	has_working_virtual_lock throughout.
	* wincap.h: Ditto.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::set_no_inheritance): Always use
	SetHandleInformation.
	* fhandler_disk_file.cc (fhandler_disk_file::lock): Always use
	UnlockFileEx/LockFileEx functions.
	* net.cc (fdsock): Don't bother to duplicate socket for inheritance.
	* sysconf.cc (get_nproc_values): Take NT for granted.
	(get_avphys): Ditto.
	* syslog.cc (WIN95_EVENT_LOG_PATH): Remove define.
	(get_win95_event_log_path): Remove.
	(vsyslog): Fix formatting.  Take NT for granted.
	* wincap.cc: Remove has_lock_file_ex, has_signal_object_and_wait,
	has_eventlog, has_set_handle_information,
	has_set_handle_information_on_console_handles and supports_smp
	throughout.
	* wincap.h: Ditto.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (rmdir): Move existance check in front of
	has_dot_last_component check.  Simplify setting errno in latter case.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::write): Remove wincap.has_lseek_bug case.
	Simplify seek beyond EOF case.
	* times.cc (times): Remove wincap.has_get_process_times case.
	* wincap.cc: Remove has_delete_on_close, has_page_guard,
	has_get_process_times and has_lseek_bug throughout.
	* wincap.h: Ditto.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	Throughout remove all usage of wincap.access_denied_on_delete.
	* dir.cc (rmdir): Add existance check to be errno-compatible with Linux.
	* fhandler_disk_file.cc (fhandler_disk_file::rmdir): Drop test for
	non-existent dir on 9x share.
	* syscalls.cc (unlink): Add comment.
	* wincap.cc: Remove access_denied_on_delete flag throughout.
	* wincap.h: Ditto.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::closedir): Fix bug
	introduced by switching to NtClose.

2007-02-22  Christopher Faylor  <me@cgf.cx>

	* dcrt0.cc (child_info_fork::alloc_stack_hard_way): Change sense of
	guard test.  Increase size of stack reserved and increase size before
	the current stack pointer.  Use pointers when doing arithmetic.
	(dll_crt0_1): Initialize exception handler when we notice we're the
	child of a fork from non-main thread.
	* fork.cc (frok::parent): Make argument volatile.
	(frok::child): Ditto.
	(lock_signals): New class.
	(lock_pthread): Ditto.
	(hold_everhthing): Ditto.
	(frok::parent): Move atforkprepare and atforkparent to lock_pthread
	class.
	(fork): Make ischild boolean.  Use hold_everything variable within
	limited scope to set various mutexes in such a way as to avoid
	deadlocks.
	* thread.h (pthread_mutex::tid): New variable, active when debugging
	for tracking thread id of owner.
	(pthread_mutex::set_owner): Set tid when debugging.
	* thread.cc (pthread_mutex::pthread_mutex): Clear tid.
	(pthread_mutex::_unlock): Ditto when unlocking.
	(pthread_mutex::fixup_after_fork): Set tid to special value after
	forking since owner is unknown.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	Throughout replace all usage of wincap.shared with the constant
	FILE_SHARE_VALID_FLAGS.
	* fhandler.cc (fhandler_base::open_9x): Drop local variable shared.
	* wincap.cc: Remove shared member throughout.
	* wincap.h: Ditto.

2007-02-22  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_IMPORTS): Add libntdll.a.
	* autoload.cc: Remove all symbols from advapi32.dll, kernel32.dll and
	ntdll.dll available on all platforms since NT4.
	
	Throughout remove all usage of wincap.is_winnt.
	* dcrt0.cc (dll_crt0_0): Remove call to mmap_init.
	* fhandler.h (class fhandler_base): Remove has_changed flag.
	(fhandler_disk_file::touch_ctime): Remove declaration.
	(fhandler_disk_file::readdir_9x): Ditto.
	(fhandler_disk_file::touch_ctime): Remove.
	(fhandler_disk_file::readdir_9x): Remove.
	(fhandler_disk_file::closedir): Call NtClose instead of CloseHandle.
	* mmap.cc: Throughout call CreateMapping and MapView directly.
	(VirtualProt9x): Remove.
	(VirtualProtNT): Remove.
	(VirtualProtEx9x): Remove.
	(VirtualProtExNT): Remove.
	(VirtualProtect): Remove define.
	(VirtualProtectEx): Remove define.
	(CreateMapping9x): Remove.
	(CreateMappingNT): Rename to CreateMapping.
	(MapView9x): Remove.
	(MapViewNT): Rename to MapView.
	(struct mmap_func_t): Remove definition.
	(mmap_funcs_9x): Remove.
	(mmap_funcs_nt): Remove.
	(mmap_func): Remove.
	(mmap_init): Remove.
	* net.cc (getdomainname): Drop comment. Use NT4 registry key only.
	(get_95_ifconf): Remove.
	* pinfo.cc (winpids::enumNT): Rename to winpids::enum_processes.
	(winpids::enum9x): Remove.
	(winpids::set): Just call enum_processes directly.
	(winpids::enum_init): Ditto.
	* pinfo.h (class winpids): Drop enum_processes pointer.  Rename
	enumNT to enum_processes.  Drop enum9x declaration.  Drop initialization
	of enum_processes throughout.
	* registry.cc (get_registry_hive_path): Just create NT key.
	(load_registry_hive): Only load NT specific file.
	* syscalls.cc (unlink_9x): Remove.
	(unlink): Just call unlink_nt.
	* wincap.cc: Remove is_winnt flag throughout.
	* wincap.h: Ditto.
	* winsup.h: Remove mmap_init declaration.

2007-02-21  Corinna Vinschen  <corinna@vinschen.de>

	* wincap.cc (wincap_unknown): Change settings for unknown to reflect
	the capabilities of NT4.
	(wincap_95): Remove.
	(wincap_95osr2): Remove.
	(wincap_98): Remove.
	(wincap_98se): Remove.
	(wincap_me): Remove.
	(wincap_nt3): Remove.
	(wincapc::init): Temporarily bail out on any 9x system.

2007-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (sem_unlink): Export.
	* posix_ipc.cc: Include thread.h and semaphore.h.  Remove TODO
	comment.
	(ipc_names): Add max_len member.  Set to maximum length of the path
	before tacking on the prefix path.  Set prefix path for named semaphors
	to /dev/shm, as on Linux.
	(enum ipc_type_t): Change sem to semaphore to avoid name conflicts.
	(check_path): Detect empty paths.  Use ipc_names's max_len member.
	Use __small_sprintf to create full object path name.  Special case
	semaphores.
	(ipc_cond_init): Drop superfluous strcpy.
	(class ipc_flock): New class to simplify file locking in subsequent
	code.
	(struct mq_hdr): Raise size of mqh_uname to allow adding a unique
	LUID to the name.
	(mq_open): Fix formatting.  Create unique synchronization object names
	using AllocateLocallyUniqueId.
	(struct sem_finfo): New structure defining named semaphore file content.
	(sem_open): Move here.  Rework implementation to allow kernel
	persistent implementation of POSIX named semaphores.
	(_sem_close): Implement sem_close.
	(sem_close): Move here.  Just call _sem_close with do_close parameter
	set to true.
	(sem_unlink): New function.
	* pthread.cc (mangle_sem_name): Remove.
	(sem_open): Move to posix_ipc.cc.
	(sem_close): Ditto.
	* syscalls.cc (close_all_files): Call semaphore::terminate here.
	* thread.cc: Fix formatting.  Rearrange semaphore functions so that
	they are close together.
	(semaphore::semaphore): Rework to play nicely with new named semaphore
	implementation.
	(semaphore::_terminate): Call _sem_close if semaphore is a named
	semaphore.
	(semaphore::destroy): Don't destroy named semaphores.  Return EINVAL
	instead.
	(semaphore::close): Only destroy named semaphores.  Return EINVAL
	otherwise.
	(semaphore::open): Rework to play nicely with new named semaphore
	implementation.  Loop through existing semaphores to be able to
	return same sem_t pointer as a former call on the same named semaphore.
	(semaphore::getinternal): New function called from _sem_close.
	* thread.h (class List): Make mx and head public.
	(class semaphore): Fix formatting.  Align method declarations with
	implementation in thread.cc.  Add members used for named semaphores.
	(semaphore::terminate): New static method.
	* include/semaphore.h: Redefine SEM_FAILED.  Fix formatting.
	(sem_unlink): Add declaration.
	* include/cygwin/version.h: Bump API minor number.

2007-02-20  Christopher Faylor  <me@cgf.cx>

	* exceptions.cc (_cygtls::signal_exit): Only call myself.exit when when
	exit_state indicates that we've visited do_exit.
	* sync.h (lock_process::lock_process): Use renamed exit_state -
	ES_PROCESS_LOCKED.
	* winsup.h: Rename ES_MUTO_SET to ES_PROCESS_LOCKED.

2007-02-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::bind): Remove printing wrong
	errno in debug output.

2007-02-19  Christopher Faylor  <me@cgf.cx>

	Remove extraneous whitespace.
	* pinfo.cc (commune_process): Use default argument to lock_process.
	* sigproc.cc: Update copyright.
	* select.cc: Ditto.

2007-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* posix_ipc.cc (mq_open): Avoid compiler warning.  Initialize mqhdr
	before using it in file exists case.
	* include/mqueue.h (mqd_t): Make non-pointer type.

2007-02-15  Corinna Vinschen  <corinna@vinschen.de>

	* posix_ipc.cc (ipc_mutex_init): Create global object name.
	(ipc_cond_init): Ditto.
	(struct mq_hdr): Add mqh_uname member to store synchronization object
	name.
	(mq_open): Create unique synchronization object name and store in
	mq_hdr->mqh_uname.  Use this name in calls to ipc_mutex_init and
	ipc_cond_init.

2007-02-14  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add posix_ipc.o.
	* cygwin.din (mq_close): Export.
	(mq_getattr): Export.
	(mq_notify): Export.
	(mq_open): Export.
	(mq_receive): Export.
	(mq_send): Export.
	(mq_setattr): Export.
	(mq_timedreceive): Export.
	(mq_timedsend): Export.
	(mq_unlink): Export.
	* posix_ipc.cc: New file implementing the above functions.  Move
	shm_open and shm_unlink from syscalls.cc here.
	* sysconf.cc (sca): Set value of _SC_MQ_OPEN_MAX to MQ_OPEN_MAX,
	_SC_MQ_PRIO_MAX to MQ_PRIO_MAX, _SC_MESSAGE_PASSING to
	_POSIX_MESSAGE_PASSING.
	* include/limits.h (MQ_OPEN_MAX): Define.
	(MQ_PRIO_MAX): Define.
	* include/mqueue.h: New file.
	* include/cygwin/version.h: Bump API minor number.

2007-02-13  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/stdlib.h (valloc): Declare.
	(memalign): Declare.

2007-02-09  Pierre A. Humblet  <Pierre.Humblet@ieee.org>

	* libc/minires-os-if.c (write_record): Handle DNS_TYPE_SRV and
	some obsolete types.

2007-02-08  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (check_shm): New static function to do path checking
	common to shm_open and shm_unlink.  Check for /dev/shm existance.
	(shm_open): Call check_shm.
	(shm_unlink): Ditto.

2007-02-08  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (shm_open): Export.
	(shm_unlink): Export.
	* syscalls.cc (shm_open): New function.
	(shm_unlink): New function.
	* sysconf.cc (sca): Set value of _SC_SHARED_MEMORY_OBJECTS to
	_POSIX_SHARED_MEMORY_OBJECTS.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/mman.h (shm_open): Add prototype.
	(shm_unlink): Ditto.

2007-02-08  Christopher Faylor <me@cgf.cx>
	    Corinna Vinschen  <corinna@vinschen.de>

	* cygmalloc.h (__set_ENOMEM): Declare.
	(MALLOC_FAILURE_ACTION): Call __set_ENOMEM.
	* malloc_wrapper.cc (malloc) Remove setting errno here.
	(realloc): Ditto.
	(calloc): Ditto.
	(memalign): Ditto.
	(valloc): Ditto.
	(posix_memalign): Save and restore errno.

2007-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* cygmalloc.h (MALLOC_FAILURE_ACTION): Move to correct #if branch.

2007-02-07  Corinna Vinschen  <corinna@vinschen.de>

	* cygmalloc.h (MALLOC_FAILURE_ACTION): Define empty.
	* cygwin.din (posix_madvise): Export.
	(posix_memalign): Export.
	* fhandler.cc (fhandler_base::fpathconf): Return useful values in
	_PC_VDISABLE, _PC_SYNC_IO and _PC_SYMLINK_MAX cases.
	* malloc_wrapper.cc (malloc): Set errno here since it's not set in
	dlmalloc.c anymore.
	(realloc): Ditto.
	(calloc): Ditto.
	(memalign): Ditto.
	(valloc): Ditto.
	(posix_memalign): New function.
	* mmap.cc (posix_madvise): New function.
	* sysconf.cc (get_open_max): New function.
	(get_page_size): Ditto.
	(get_nproc_values): Ditto.
	(get_avphys): Ditto.
	(sc_type): New type.
	(sca): New array to map _SC_xxx options to sysconf return values.
	(sysconf): Reimplement using sca array.
	* include/limits.h: Add all missing values as defined by SUSv3.
	* include/pthread.h (PTHREAD_DESTRUCTOR_ITERATIONS): Move definition
	to sys/limits.h.
	(PTHREAD_KEYS_MAX): Ditto.
	* include/semaphore.h (SEM_VALUE_MAX): Ditto.
	* include/cygwin/stdlib.h (posix_memalign): Declare.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/mman.h: Add posix_madvise flags.
	(posix_madvise): Declare.
	* include/sys/termios.h (_POSIX_VDISABLE): Move definition to
	sys/limits.h.

2007-02-05  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_serial.cc (fhandler_serial::tcsetattr): Add support for
	baud rates up to 3000000 baud.  Add missing 128K and 256K cases.
	(fhandler_serial::tcgetattr): Ditto.
	* include/sys/termios.h: Add baud rate definitions from B460800 up to
	B3000000.

2007-02-02  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (unlink_nt): Add missing assignment in case NtClose fails.

2007-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (ga_dup): New function, taken from ga_clone with v4-in-v6
	mapping addition.
	(ga_clone): Just call ga_dup from here.
	(ga_duplist): New function to duplicate list of struct addrinfo.
	(ga_echeck): Don't check ai_flags, it already happened in
	cygwin_getaddrinfo.
	(cygwin_freeaddrinfo): Always call ipv4_freeaddrinfo.
	(cygwin_getaddrinfo): Use new wincap.supports_all_posix_ai_flags
	flag rather than wincap.has_gaa_on_link_prefix.  Always duplicate
	WinSock's addrinfo list to a self-allocated list.  Handle AI_V4MAPPED
	for pre-Vista platforms supporting getaddrinfo.
	* wincap.h (wincapc::supports_all_posix_ai_flags): New element.
	* wincap.cc: Implement above element throughout.
	* include/netdb.h: Note how AI_ADDRCONFIG is not supported pre-Vista.
	Remove superfluous comment.

2007-02-01  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/socket.h: Add IPv6 socket options.

2007-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_getaddrinfo): Fix thinko in AI_ADDRCONFIG handling.

2007-01-31  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (cygwin_getaddrinfo): Check ai_flags for valid values.
	Handle AI_NUMERICSERV.  Handle AI_ADDRCONFIG behaviour on Vista.
	* include/netdb.h (AI_NUMERICSERV): Add missing flag.

2007-01-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::closedir): Add dir name
	to debug output.
	* syscalls.cc (try_to_bin): Enable code to move file to user specific
	recycler dir to eliminate Vista problem.
	(unlink_nt): Add comment that rename after opening for delete on close
	only fails on XP.

2007-01-30  Corinna Vinschen  <corinna@vinschen.de>

	* sigproc.cc (child_info::child_info): Set msv_count to non-zero
	value only on systems requiring it.

2007-01-28  Corinna Vinschen  <corinna@vinschen.de>

	* include/ftw.h: Include sys/cdefs.h.

2007-01-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::rmdir): Implement rmdir
	on NT by calling unlink_nt.  Check for directory here.
	* syscalls.cc (try_to_bin): Fix buggy debug_printf statement.
	(unlink_nt): Make non-static.  Don't use delete-on-close semantics on
	directories.  Explain why.

2007-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (if_nametoindex): This time, really free IP_ADAPTER_ADDRESSES
	memory.
	(if_indextoname): Ditto.

2007-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* security.h (pop_thread_privilege): Revert to previous state, not
	to token used for impersonation.

2007-01-24  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (cygheap_user::deimpersonate): Always RevertToSelf.

2007-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (gai_errmap): Add EAI_OVERFLOW entry.  Fix formatting.
	(cygwin_gai_strerror): Drop using EAI_MAX.
	(w32_to_gai_err): Ditto.
	* include/netdb.h: Define EAI_OVERFLOW. Remove EAI_MAX.

2007-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* include/netdb.h: Add AI_xxx flags available since Vista.

2007-01-23  Corinna Vinschen  <corinna@vinschen.de>

	* net.cc (if_nametoindex): Free IP_ADAPTER_ADDRESSES memory.
	(if_indextoname): Ditto.
	(if_nameindex): Ditto.  Remove duplicate indexed entries in result.

2007-01-21  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (WSAIoctl): Define.
	(SendARP): Define.
	* cygwin.din: Export if_freenameindex, if_indextoname, if_nameindex and
	if_nametoindex.
	* fhandler_procnet.cc: Drop including wchar.h.  Drop definitions of
	GAA_FLAG_INCLUDE_ALL_INTERFACES, IP_ADAPTER_UNICAST_ADDRESS_VISTA.
	(fhandler_procnet::exists): Check for has_gaa_prefixes.  Call
	get_adapters_addresses here.
	(fhandler_procnet::readdir): Ditto.
	(prefix): Move to net.cc.
	(fhandler_procnet::fill_filebuf): Call get_adapters_addresses here.
	Simplify allocation.  Use AdapterName rather than FriendlyName as
	interface name.  Use IfIndex if available, Ipv6IfIndex otherwise.
	(in6_are_prefix_equal): Move to net.cc.
	* fhandler_socket.cc: Define old SIOCGxxx values.
	(CONV_OLD_TO_NEW_SIO): Convert old SIOCGxxx value to new one.
	(struct __old_ifreq): Define old struct ifreq.
	(fhandler_socket::ioctl): Handle old SIOCGxxx values.  Handle new
	SIOCGIFFRNDLYNAM command.  Simplify copying ifreq data to user space.
	Call get_ifconf with additional SOCKET parameter.
	* net.cc (IP_ADAPTER_UNICAST_ADDRESS_LH): Define.
	(IP_ADAPTER_ADDRESSES_LH): Define.
	(SIO_GET_INTERFACE_LIST): Define.
	(sockaddr_in6_old): Define.
	(sockaddr_gen): Define.
	(INTERFACE_INFO): Define.
	(IN_LOOPBACK): Define.
	(in_are_prefix_equal): New static function.
	(ip_addr_prefix): New function, replaces prefix function, add AF_INET
	handling.
	(GAA_FLAG_INCLUDE_ALL_INTERFACES): Define.
	(get_adapters_addresses): New function.
	(WS_IFF_xxx): Define Winsock interface flag values.
	(convert_ifr_flags): New function to convert Winsock interface flag
	values to Cygwin interface flag values.
	(get_xp_ifconf): New get_ifconf implementation for XP SP1 and above.
	(get_2k_ifconf): Fix interface index.  Fix formatting.
	(get_nt_ifconf): Fix formatting.
	(get_95_ifconf): Ditto.
	(get_ifconf): Take additional SOCKET parameter.  Call get_xp_ifconf
	on XP SP1 and above.
	(if_nametoindex): New function.
	(if_indextoname): New function.
	(if_nameindex): New function.
	(if_freenameindex): New function.
	(in6_are_prefix_equal): Moved here from fhandler_procnet.cc.
	* wincap.cc (wincap_xp): Define has_gaa_prefixes as true by default.
	(wincapc::init): Assume has_osversioninfoex by default.  Call
	GetVersionEx with OSVERSIONINFOEX first.  Call with OSVERSIONINFO only
	if that fails.  Simplify NT4 case and try to avoid strcmp.  Check XP
	Service Pack using version.wServicePackMajor to avoid strcmp.
	* include/asm/socket.h (SIOCGIFFRNDLYNAM): Define.
	* include/cygwin/if.h: Fix formatting.
	(IFF_POINTTOPOINT): Define.
	(IFF_NOARP): Define.
	(IFF_LOWER_UP): Define.
	(IFF_DORMANT): Define.
	(struct if_nameindex): Define.
	(IFRF_FRIENDLYNAMESIZ): Define.
	(struct ifreq_frndlyname): Define.
	(IFNAMSIZ): Redefine as 44.
	(IF_NAMESIZE): Define.
	(struct ifreq): Redefine ifru_flags as int.  Define ifru_data.  Pad size
	to sizeof sockaddr_in6 for further extensions.
	(ifr_data): Define.
	(ifr_frndlyname): Define.
	(if_nametoindex): Declare.
	(if_indextoname): Declare.
	(if_nameindex): Declare.
	(if_freenameindex): Declare.
	* include/cygwin/version.h: Bump API minor number.
	(CYGWIN_VERSION_CHECK_FOR_OLD_IFREQ): Define check for old vs. new
	ifreq structure.

2007-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* spawn.cc (spawn_guts): Don't set cwd for non-Cygwin child processes
	on NT to allow starting them in virtual directories.

2007-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (list::hash): Fix type to __ino64_t.
	(list::get_hash): Ditto.
	(list::set): Add struct stat parameter.  Use that instead of calling
	fstat.
	(map::get_list_by_fd): Ditto.
	(map::add_list): Ditto.
	(mmap_is_attached_or_noreserve): Call get_list_by_fd appropriately.
	(mmap_worker): Add pameters for map list and file stat information.
	Propagate to called functions.
	(mmap64): Use fstat on files early.  Replace call to GetFileSize.
	Call get_list_by_fd and mmap_worker appropriately.

2007-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procnet.cc: Drop declaration of htonl and ntohs.  Include
	asm/byteorder.h instead.

2007-01-18  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/in6.h: Drop inclusion of asm/byteorder.h.
	* fhandler_procnet.cc: Declare htonl and ntohs here.

2007-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add fhandler_procnet.o.
	* autoload.cc (GetAdaptersAddresses): Define.
	* devices.h (FH_PROCNET): Define new device.
	* devices.in (dev_procnet_storage): Add "/proc/net" entry.
	* devices.cc: Regenerate.
	* dir.cc (readdir_worker): Use isproc_dev macro.
	* dtable.cc (build_fh_pc): Add FH_PROCNET.
	* fhandler.h (class fhandler_procnet): New class.
	* fhandler_proc.cc: Add "net" subdirectory handling.
	* fhandler_procnet.cc: New file handling "/proc/net" directory.
	* path.cc (isvirtual_dev): Move to path.h.
	* path.h (isproc_dev): New macro to identify /proc files by device.
	(isvirtual_dev): Moved here.  Define using isproc_dev.
	* syscalls.cc (unlink): Use isproc_dev macro.
	* wincap.h (wincapc::has_gaa_prefixes): New element.
	(wincapc::has_gaa_on_link_prefix): New element.
	* wincap.cc: Implement above elements throughout.
	(wincapc::init): Check XP for service pack and set has_gaa_prefixes
	appropriately.
	* include/cygwin/in6.h: Include asm/byteorder.h.

2007-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* include/asm/socket.h (SIOGIFINDEX): Define.

2007-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (MapView9x): Note possible uselessness of retrying.
	(MapViewNT): Ditto.
	(mmap64): Fix pre-reservation to work for non NULL, non MAP_FIXED.

2007-01-16  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (RtlAnsiStringToUnicodeString): Define.
	(RtlOemStringToUnicodeString): Define.
	* ntdll.h (struct _RTL_USER_PROCESS_PARAMETERS): Define.
	(struct _PEB): Redefine with a bit of content.
	(RtlAnsiStringToUnicodeString): Declare.
	(RtlOemStringToUnicodeString): Declare.
	* path.cc: Include ntdll.h.
	(_upp): New global variable pointing to user process parameter block.
	(get_user_proc_parms): New static function to retrieve user process
	parameter block.
	(close_user_proc_parms_cwd_handle): New function to close handle to
	current working directory in user process parameter block.
	(cwdstuff::init): Drop redundant declaration of dynamically_loaded.
	Set current dir only on 9x.  Call close_user_proc_parms_cwd_handle
	on NT instead.
	(cwdstuff::keep_in_sync): Only on 9x.
	(cwdstuff::set): Keep behaviour on 9x.  On NT write cwd path into user
	process parameter block and set cwd handle to NULL.  Fix comments to
	reflect new behaviour.

2007-01-16  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::ioctl): Handle SIOCGIFINDEX.
	* net.cc (get_2k_ifconf): Ditto.
	(get_nt_ifconf): Fake SIOCGIFINDEX.
	(get_95_ifconf): Ditto.
	(get_ifconf): Handle SIOCGIFINDEX.  Fake it for loopback on systems
	not supporting IP Helper Lib.
	* include/asm/socket.h (SIOCGIFINDEX): Define.
	* include/cygwin/if.h (struct ifreq): Add member for interface index.
	(ifr_ifindex): Define.

2007-01-16  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/in6.h (struct ipv6_mreq): Change type of interface
	member to uint32_t.
	(struct in6_pktinfo): Ditto.

2007-01-16  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/in.h (struct ip_mreq_source): Define.
	(struct ip_msfilter): Define.
	(IP_MSFILTER_SIZE): Define.
	(struct in_pktinfo): Define.
	(struct group_req): Define.
	(struct group_source_req): Define.
	(struct group_filter): Define.
	(GROUP_FILTER_SIZE): Define.
	(INADDR_ALLRTRS_GROUP): Define.
	* include/cygwin/socket.h: Define protocol agnostic multicast options.

2007-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* CYGWIN_LICENSE: Fix web pages and contact information.

2007-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h: Adjust status definitions.

2007-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cygheap_init): Add TODO comment.

2007-01-15  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (STATUS_SHARING_VIOLATION): Define.

2007-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (unlink_nt): Don't move files to recycle bin which are
	not in use.

2007-01-13  Christopher Faylor  <me@cgf.cx>

	* glob.cc: Update copyright notice with latest from FreeBSD.
	(glob0): Use correct type for c variable to propagate previously
	detected protection.

2007-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (_csbrk): Fix off-by-one error.
	* cygwin.sc: Give .cygheap a minimum size of 512K.

2007-01-12  Christopher Faylor  <me@cgf.cx>

	* external.cc (sync_winenv): Use cur_environ () rather than
	__cygwin_environ.

2007-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* fork.cc (child_copy): Add missing Windows PID in debug output.

2007-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc: Update copyright.

2007-01-10  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (mmap64): Pre-Reserve space for the whole mapping to get a
	useful, valid address before the actual mappings take place.
	Fix typo in comment.

2007-01-10  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (sync): Use b_drive for B: drive (Thanks to Howard Chu).

2007-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (getpagesize): Change condition for clarity.
	(getsystempagesize): Ditto.

2007-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc: Do bookkeeping in 4K pages, rather than in 64K chunks.

2007-01-07  Corinna Vinschen  <corinna@vinschen.de>

	* security.h (setacl): Add parameter for writability flag.
	* sec_acl.cc (setacl): Ditto.  Set to true if any ACE with write
	permissions is created.
	* fhandler_disk_file.cc (fhandler_disk_file::facl): Reset
	FILE_ATTRIBUTE_READONLY if ACL contains an ACE with write permissions.

2007-01-05  Corinna Vinschen  <corinna@vinschen.de>

	* include/strings.h: Don't include string.h.  Only declare functions
	according to SUSv3.

2007-01-04  Corinna Vinschen  <corinna@vinschen.de>

	(get_ifconf): Set MTU for loopback to more correct value.

2007-01-04  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (fhandler_socket::ioctl): Don't fake results
	for SIOCGIFFLAGS here.  Call get_ifconf instead.
	* net.cc (get_2k_ifconf): Clean up code to generate interface name.
	Handle SIOCGIFFLAGS here.
	(get_nt_ifconf): Fake SIOCGIFFLAGS here.
	(get_95_ifconf): Ditto.
	(get_ifconf): Don't fake loopback on systems with IP Helper Lib.
	Set MTU for loopback to a more "modern" value.

2007-01-04  Brian Ford  <Brian.Ford@FlightSafety.com>
	    Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (PREFERRED_IO_BLKSIZE): Define as 64K.
	* fhandler.cc (fhandler_base::fstat): Set st_blksize to
	PREFERRED_IO_BLKSIZE.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Ditto.
	* fhandler_mailslot.cc (fhandler_mailslot::fstat): Ditto.
	* fhandler_raw.cc (fhandler_dev_raw::fstat): Ditto.

2007-01-01  Christopher Faylor  <me@cgf.cx>

	* spawn.cc (spawn_guts): Don't expect synchronization from a non-cygwin
	_P_NOWAIT process.