newlib-cygwin/winsup/cygwin/ChangeLog

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.