path: root/winsup/cygwin/ChangeLog

2007-08-01  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Drop
	usage of path_conv::volser().
	(fhandler_base::fstat_by_name): Ditto.
	* ntdll.h (STATUS_NO_MEDIA_IN_DEVICE): Define.
	(STATUS_OBJECT_NAME_NOT_FOUND): Define.
	(FILE_REMOVABLE_MEDIA, FILE_READ_ONLY_DEVICE, FILE_FLOPPY_DISKETTE)
	(FILE_WRITE_ONCE_MEDIA, FILE_REMOTE_DEVICE, FILE_DEVICE_IS_MOUNTED)
	(FILE_VIRTUAL_VOLUME, FILE_AUTOGENERATED_DEVICE_NAME)
	FILE_DEVICE_SECURE_OPEN): Define Device Characteristics.
	(struct _FILE_FS_DEVICE_INFORMATION): Define.
	* path.cc (MAX_FS_INFO_CNT): Remove.
	(fsinfo): Remove.
	(fsinfo_cnt): Remove.
	(fs_info::update): Rewrite using native NT functions.  Drop fs_info
	cashing since it's incorrect.
	(path_conv::fillin): Use NtQueryInformationFile.  Drop setting serial
	number.
	(path_conv::check): Accommodate new fs_info::update parameters.
	(fillout_mntent): Ditto.
	* path.h (fs_info): Drop serial, has_ea and drive_type status
	flags.
	(fs_info::update): Declare with new parameters.
	(path_conf::drive_type): Remove.
	(path_conf::fs_has_ea): Remove.
	(path_conf::volser): Remove.

2007-08-01  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (check_posix_perms): Remove.
	(fhandler_base::fpathconf): Return value of pc.has_acls () instead
	of calling check_posix_perms.

2007-08-01  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (rename): Use unchanged path_conv in condition.

2007-08-01  Corinna Vinschen  <corinna@vinschen.de>

	* smallprint.cc (__small_vsprintf): Add format specifier 'W' for
	PWCHAR arguments.  Move wide char handling after char handling.

2007-07-31  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (RtlFreeAnsiString): Declare.
	* ntdll.h (RtlFreeOemString): Declare.
	* ntdll.h (RtlUnicodeStringToAnsiString): Declare.
	* ntdll.h (RtlUnicodeStringToOemString): Declare.
	* smallprint.cc: Renamed from smallprint.c.  Drop unnecessary
	forward declarations.
	(__small_vsprintf): Add format specifiers 'C' for WCHAR arguments
	and 'S' for PUNICODE_STRING arguments.

2007-07-31  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::link): Revert to checking
	for binary in case of .exe files.
	* ntdll.h (RtlPrefixUnicodeString): Declare.
	* path.cc (path_conv::is_binary): New method.
	* path.h (path_conv::is_binary): Declare.
	* syscalls.cc (rename_append_suffix): New static helper function for
	rename.
	(rename): Rewrite.  New suffix tests.  Use native NT functions.

2007-07-30  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::facl): If file can't be
	opened for reading the ACLs, fall back to faking them.
	* sec_acl.cc (acl_worker): Handle non-existing files.
	* security.cc (get_file_attribute): Return ILLEGAL_UID/ILLEGAL_GID
	as owner/group for non-readable ACLs on file systems supporting them.

2007-07-30  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (stat_worker): Don't call build_fh_pc with invalid pc.

2007-07-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.cc (fhandler_base::wait_overlapped): Handle read EOF better
	and issue a SIGPIPE when we get ERROR_NO_DATA.

2007-07-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Don't allow
	FileAttributes set to 0 when calling NtSetInformationFile since it has
	a special meaning.
	(fhandler_disk_file::facl): Ditto.
	(fhandler_disk_file::link): Only set attributes after copying files.
	Use SetFileAttributesW.
	* syscalls.cc (unlink_nt): Only care for actual FILE_ATTRIBUTE_READONLY.
	Don't allow FileAttributes set to 0 when calling NtSetInformationFile.
	After marking for deletion, restore R/O attribute on files to
	accommodate hardlinks.

2007-07-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::link): Use FILE_ANY_ACCESS.
	(fhandler_base::utimes_fs): Fix white space.
	(fhandler_disk_file::lock): Remove 9x blurb from comment.
	(fhandler_disk_file::mkdir): Use NtCreateFile/NtClose instead of
	CreateDirectoryA.
	(fhandler_disk_file::rmdir): Accommodate changes to unlink_nt.
	Simplify post-delete SMB-related tests.  Use NtQueryAttributesFile
	instead of GetFileAttributes.
	* ntdll.h (STATUS_DIRECTORY_NOT_EMPTY): Define.
	(NtQueryAttributesFile): Declare.
	* syscalls.cc (unlink_nt): Return NTSTATUS.  Drop setattrs parameter.
	Never use FILE_DELETE_ON_CLOSE, always use
	NtSetInformationFile(FileDispositionInformation) instead.
	Check for R/O attributes and open file with FILE_WRITE_ATTRIBUTES
	access if any of them are set.  Remove R/O attributes before
	marking for delete if necessary.  Revert them afterwards if necessary.
	(unlink): Accommodate changes to unlink_nt.

2007-07-29  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc: Use get_handle throughout.
	(fhandler_disk_file::fchmod): Always try to open file with required
	access rights.  Use NtSetInformationFile instead of SetFileAttributes.
	(fhandler_disk_file::facl): Use NtSetInformationFile instead of
	SetFileAttributes.
	(fhandler_base::utimes_fs): Change lastaccess and lastwrite to
	LARGE_INTEGER.  Drop 9x directory case.  Use NtSetInformationFile
	instead of SetFileAttributes.  Drop temporarily changing R/O attribute
	since NtSetInformationFile(FileBasicInformation) also works on R/O
	files.
	* ntdll.h (STATUS_NOT_SUPPORTED): Define.

2007-07-29  Christopher Faylor  <me+cygwin@cgf.cx>

	* cygtls.h (_cygtls::inside_kernel): Move function declaration into
	_cygtls class.
	* exceptions.cc (_cygtls::inside_kernel): Move function definition into
	_cygtls class.

	* fhandler.cc (fhandler_base::wait_overlapped): Make return tri-state
	to detect when there is a EINTR situation.  Add a pointer to a length
	parameter.  Move GetOverlappedResult into this function.
	(fhandler_base::read_overlapped): Accommodate above changes and loop if
	we receive a restartable signal.
	(fhandler_base::write_overlapped): Ditto.
	* fhandler.h (fhandler_base::wait_overlapped): Reflect above changes.
	* fhandler_fifo.cc (fhandler_fifo::wait): Ditto.

2007-07-28  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (RtlEqualUnicodePathPrefix): Rename from RtlEqualPathPrefix.
	(RtlEqualUnicodePathSuffix): Rename from RtlEqualPathSuffix.
	* fhandler_disk_file.cc (fhandler_disk_file::link): Accommodate above
	change.

2007-07-28  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (RtlInitCountedUnicodeString): Swap order of string and length
	parameters to be the same as for RtlInitEmptyUnicodeString.
	(RtlEqualPathPrefix): New inline function.
	(RtlEqualPathSuffix): New inline function.
	* fhandler_disk_file.cc: Accommodate parameter order change of
	RtlInitEmptyUnicodeString throughout.
	(fhandler_disk_file::link): Do path checking in unicode.  Call
	CopyFileW instead of CopyFileA.

2007-07-27  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (CreateHardLinkA): Remove.
	* fhandler_disk_file.cc (fhandler_disk_file::link): Drop GetBinaryType
	test.  Just check exe suffix instead.  Tune creating new file name.
	Implement creating hard link using native NT functions which works
	on all platforms.
	* ntdll.h (STATUS_INVALID_DEVICE_REQUEST): Define.
	(struct _FILE_LINK_INFORMATION): Define.

2007-07-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Use
	NtQueryInformationFile instead of GetFileSize, NtFsControlFile instead
	of DeviceIoControl.

2007-07-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_by_name): Use
	RtlSplitUnicodePath.
	(fhandler_disk_file::fstat): Rename oret to opened.  Open file using NT
	functions right here.  Try to open parent dir instead of root directory
	to avoid call to rootdir.  Use NtFsControlFile.
	* ntdll.h (RtlSplitUnicodePath): Define.

2007-07-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (is_volume_mountpoint): New static inline
	function.
	(path_conv::ndisk_links): Call is_volume_mountpoint.
	(fhandler_disk_file::readdir_helper): Ditto.

2007-07-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (enum query_state): Drop redundant query_stat_control.
	* fhandler.cc (fhandler_base::open): Ditto.  Add READ_CONTROL to
	access and FILE_OPEN_FOR_BACKUP_INTENT to create_options when opening
	for writing.  Always set security attributes to avoid calling
	has_acls.
	* fhandler_disk_file.cc (fhandler_base::fstat_fs): Don't try to
	open file twice.

2007-07-26  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (readdir_worker): Drop dir parameter from call to
	readdir_get_ino.
	* fhandler.h (fhandler_disk_file::readdir_helper): Switch file name
	parameter to PUNICODE_STRING.
	* fhandler_disk_file.cc: Drop including ntdef.h.
	(class __DIR_mounts): Store mount points in UNICODE.  Additionally
	store cygdrive prefix in unicode here.  Change methods accordingly.
	(__DIR_mounts::eval_ino): Call new stat_worker instead of lstat64.
	(__DIR_mounts::~__DIR_mounts): New destructor to free UNICODE buffers.
	(path_conv::ndisk_links): Rewrite using native NT functions.
	(fhandler_base::fstat_by_handle): Use NAME_MAX instead of CYG_MAX_PATH.
	Always set pfvi->VolumeSerialNumber to non-0.  Remove last resort
	code.
	(fhandler_base::fstat_by_name): Rewrite using native NT functions.
	(fhandler_base::fstat_fs): Always call fstat_by_name if fstat_by_handle
	fails.
	(fhandler_base::fstat_helper): Rely on dwVolumeSerialNumber.
	(fhandler_disk_file::facl): Call fstat_by_name if fstat_by_handle fails.
	(DIR_BUF_SIZE): Define using NAME_MAX instead of CYG_MAX_PATH.
	(__DIR_cache): Remove __name.
	(d_dirname): Remove.
	(fhandler_disk_file::opendir): Drop pathname length check.
	Remove outdated comment.  Use get_name method instead of accessing
	pc.normalized_path directly.
	(readdir_get_ino): Drop unused dir parameter.  Accomodate throughout.
	Allocate fname dynamically.  Call new stat_worker instead of lstat64.
	Call NtOpenFile instead of CreateFile.  Call NtClose instead of
	CloseHandle.
	(fhandler_disk_file::readdir_helper): Use native NT functions.
	Check for volume mount points and use correct inode number.
	(fhandler_disk_file::readdir): Simplify slightly.
	Use get_name instead of pc.normalized_path.
	(fhandler_disk_file::rewinddir): Use RtlInitUnicodeString.
	(fhandler_cygdrive::fstat): Ignore floppy drives.  Set st_nlink
	correctly.
	(fhandler_cygdrive::readdir): Ignore floppy drives.
	* fhandler_netdrive.cc (fhandler_netdrive::readdir): Accommodate
	change to readdir_get_ino.
	* fhandler_proc.cc (PROC_DIR_COUNT): Define.
	(fhandler_proc::fstat): Evaluate correct link count for /proc.
	* ntdll.h (struct _FILE_DIRECTORY_INFORMATION): Define.
	(NtFsControlFile): Declare.
	(RtlAppendUnicodeToString): Declare.
	(RtlAppendUnicodeStringToString): Declare.
	(RtlCompareUnicodeString): Declare.
	(RtlCopyUnicodeString): Declare.
	(RtlCreateUnicodeStringFromAsciiz): Declare.
	(RtlEqualUnicodeString): Declare.
	(RtlFreeUnicodeString): Declare.
	(RtlInitEmptyUnicodeString): Declare.
	(RtlSecondsSince1970ToTime): Declare.
	(RtlInitEmptyUnicodeString): Define as inline function.
	(RtlInitCountedUnicodeString): Define as inline function.
	* path.cc (path_conv::check): New method with PUNICODE_STRING as path,
	preliminary implementation.
	(mount_info::get_mounts_here): Change to create UNICODE_STRINGs.
	Also copy cygpath prefix into UNICODE_STRING.
	(is_floppy): Drop 9x consideration.
	* path.h: Drop including ntdef.h.
	(path_conv::check): Add declaration.
	(path_conv::path_conv): Add constructor for UNICODE_STRING paths.
	* shared_info.h (mount_info::get_mounts_here): Change declaration.
	* syscalls.cc: Drop forward declaration of stat_worker.
	(stat_worke): Take path_conv as parameter.  Drop nofollow flag.
	(stat64): Create matching path_conv and call stat_worker with it.
	(lstat64): Ditto.
	* winsup.h: Include ntdef.h.
	(stat_worker): Declare.
	(readdir_get_ino): Change declaration.

2007-07-25  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (CreateToolhelp32Snapshot): Remove.

2007-07-25  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (Process32First): Remove.
	(Process32Next): Remove.

2007-07-25  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (NetWkstaUserGetInfo): Remove.
	(CharToOemBuffA): Remove.
	(KillTimer): Remove.
	(OemToCharBuffA): Remove.
	(SetTimer): Remove.

2007-07-20  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add sec_auth.o.
	* fhandler.cc (fhandler_base::fhaccess): Accommodate interface changes
	of access control functions throughout.
	* fhandler_disk_file.cc: Ditto.
	* fhandler_registry.cc: Ditto.
	* sec_acl.cc: Drop unnecessary includes.
	(setacl): Take path_conv instead of file name as parameter.
	Accommodate interface changes of access control functions.
	(getacl): Ditto.
	* sec_auth.cc: New file, taking over all authentication related
	functions from security.cc.
	* sec_helper.cc: Drop unnecessary includes.
	* security.cc: Ditto.  Move all authentication related functions to
	sec_auth.cc.
	(ALL_SECURITY_INFORMATION): New define.  Use throughout.
	(set_file_sd): New function, replacing read_sd and the file related
	part of get_nt_object_security.
	(get_reg_sd): Rename from get_reg_security.  Drop type parameter.
	(get_reg_attribute): New function, replacing the registry related part
	of get_nt_object_security.
	(get_file_attribute): Take path_conv instead of file name as parameter.
	Use new get_file_sd call.
	(set_file_attribute): Ditto plus new set_file_sd.  Drop unnecessary
	implementation without uid/gid parameters.
	(check_file_access): Take path_conv instead of file name as parameter.
	Use new get_file_sd call.
	(check_registry_access): Use new get_reg_sd call.
	* security.h: Accommodate above interface changes.

2007-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (set_nt_attribute): Remove.
	(set_file_attribute): Do it yourself instead of calling
	set_nt_attribute.

2007-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_base::fstat_by_name): Use
	NtQueryFullAttributesFile instead of FindFirstFile.
	(fhandler_base::fstat_fs): Drop check for exec_state.  Drop check for
	invalid characters.
	* ntdll.h (struct _FILE_NETWORK_OPEN_INFORMATION): Define.
	(NtQueryFullAttributesFile): Declare.

2007-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::open): Drop local wpath and upath
	variables.  Call pc.get_object_attr to create object attributes.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto.
	* syscalls.cc (unlink_nt): Ditto.
	* path.cc (path_conv::set_normalized_path): Set wide_path to NULL.
	(path_conv::get_nt_native_path): Drop parameter.  Create path in
	wide_path/uni_path members.
	(path_conv::get_object_attr): New method to create object attributes.
	(path_conv::get_wide_win32_path): New method to create Win32 wide path.
	(path_conv::check): Initialize wide_path to NULL.
	(path_conv::~path_conv): cfree wide_path.
	* path.h (class path_conv): New members wide_path and uni_path.
	Add declarations of get_object_attr and get_wide_win32_path.
	(path_conv::path_conv): Initialize wide_path to NULL.
	(path_conv::get_nt_native_path): Drop parameter.

2007-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* sec_helper.cc: Remove unused code.

2007-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (SetSecurityDescriptorControl): Drop.
	* security.cc (alloc_sd): Set security descriptor control flag without
	calling SetSecurityDescriptorControl function.
	* wincap.h (wincapc::has_dacl_protect): Rename from
	has_security_descriptor_control.
	* wincap.cc: Ditto throughout.

2007-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (SetUserObjectSecurity): Drop.
	* pinfo.cc (pinfo::set_acl): Use NtSetSecurityObject instead of
	SetKernelObjectSecurity.
	* spawn.cc (spawn_guts): Use NtSetSecurityObject instead of
	SetUserObjectSecurity.
	* uinfo.cc (cygheap_user::init): Ditto.

2007-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (init_cygheap::luid): Remove.
	* mmap.cc (mlock): Accommodate parameter change in call to
	push_thread_privilege.
	(munlock): Ditto.
	* ntdll.h (STATUS_NOT_ALL_ASSIGNED): Define.
	(NtAdjustPrivilegesToken): Declare.
	* sec_helper.cc (cygpriv): Reorder to match numerical privilege order.
	(privilege_luid): Take job of privilege_luid_by_name, using new
	cygpriv.
	(privilege_luid_by_name): Remove.
	(privilege_name): Accommodate new cygpriv array.
	(set_privilege): Call NtAdjustPrivilegesToken to avoid using advapi32.
	Accommodate changes to privilege_name.
	(set_cygwin_privileges): Simplify.  Don't try to set
	SE_CREATE_GLOBAL_PRIVILEGE on systems not supporting it.
	* security.cc (sys_privs): Reorder to match numerical privilege order.
	Use real privilege values as defined in security.h.
	(get_system_priv_list): Drop unused grp_list argument.  Create
	list of privileges according to new wincapc::max_sys_priv value.
	(get_priv_list): Call privilege_luid instead of privilege_luid_by_name.
	Make priv a local value instead of a pointer.
	(create_token): Accommodate parameter change in call to
	push_self_privilege.
	(lsaauth): Ditto.
	(check_access): Use privilege values directly instead of calling
	privilege_luid.
	* security.h: Define real privilege values.
	(cygpriv_idx): Remove.
	(privilege_luid): Change declaration.
	(privilege_luid_by_name): Drop declaration.
	(set_privilege): Change declaration.
	(set_process_privilege): Drop definition.
	(_push_thread_privilege): Accomodate new set_privilege parameters.
	* wincap.h (wincapc::max_sys_priv): New element.
	* wincap.cc: Implement above element throughout.
	(wincap_2000sp4): New wincaps structure.
	(wincap_xpsp1): Ditto.
	(wincap_xpsp2): Ditto.
	(wincapc::init): Use new wincaps.
	(wincapc::max_sys_priv): New element.

2007-07-19  Corinna Vinschen  <corinna@vinschen.de>

	* dcrt0.cc (dll_crt0_0): Call set_cygwin_privileges here, after
	initializing hProcToken.
	* sec_helper.cc (init_global_security): Don't call set_cygwin_privileges        here.

2007-07-18  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (shared_prefix): De-const.
	(shared_prefix_buf): Add static buffer for shared prefix to avoid
	additional allocation.
	* cygheap.cc (cygheap_init): Set cygheap->shared_prefix to
	cygheap->shared_prefix_buf and strcpy.

2007-07-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::fhaccess): Add check for R/O file system.
	* security.cc (check_registry_access): Set errno to EROFS when checking
	for W_OK.

2007-07-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Move setting
	cfd->nohandle where it won't crash.

2007-07-16  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.h (cygheap_user::curr_imp_token): Rename from current_token.
	Accommodate change throughout Cygwin.
	(cygheap_user::imp_token): Rename from token.  Accommodate change
	throughout Cygwin.
	(rcygheap_user::eimpersonate): Use primary token for impersonation.
	* grp.cc (internal_getgroups): Use primary impersonation token when
	impersonated.
	* security.h (_push_thread_privilege): Use primary impersonation token
	when impersonated.

2007-07-14  Christopher Faylor  <me+cygwin@cgf.cx>

	* init.cc (in_dllentry): Delete.
	(dll_entry): Remove assignment to deleted variable.
	* winsup.h (in_dllentry): Delete declaration.
	* exceptions.cc (inside_kernel): Use another method to see if we are in
	dll_entry phase.

2007-07-13  Christopher Faylor  <me+cygwin@cgf.cx>

	* init.cc (in_dllentry): Make NO_COPY to avoid spurious false
	positives.

2007-07-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* debug.cc (close_handle): Change debug output format slightly.

	* dlfcn.cc (dlclose): Don't close handle returned from
	GetModuleHandle(NULL).

	* fhandler.h (fhandler_pipe::create): Remove obsolete argument.
	(fhandler_pipe::create): Ditto.
	* fhandler.cc (fhandler_pipe::create): Ditto.
	(fhandler_pipe::create): Ditto.

2007-07-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* strsig.cc (__signals): New macro.
	(sys_sigabbrev): New array of signal strings, patterned after linux.
	(siglist): Use __signals.
	* include/cygwin/signal.h (sys_sigabbrev): Define.
	* include/cygwin/version.h: Bump API minor version to 177.

2007-07-09  Corinna Vinschen  <corinna@vinschen.de>

	* dir.cc (closedir): Revert change from 2007-06-29.
	* fhandler.h (dirent_valid_fd): Drop.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): If opening a
	real dir, use the underlying fhandler to keep track of the directory
	handle.  In fdopendir case use original io_handle from fhandler.  Use
	fhandler's io_handle in subsequent directory functions throughout.
	Create handle non-inheritable and set close-on-exec flag.
	(readdir_get_ino): Drop dirent_isroot case.
	(fhandler_disk_file::readdir): Handle dirent_isroot case here.
	(fhandler_disk_file::rewinddir): Revert change from 2007-07-05.  Use
	NtClose instead of CloseHandle.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Drop adding
	dirent_valid_fd flag.  Set close-on-exec flag.

2007-07-08  Christopher Faylor  <me+cygwin@cgf.cx>

	* Makefile.in (DLL_OFILES): Add newly-imported random.o.  Eliminate
	reliance on libiberty.
	* random.cc: Import from FreeBSD.  Modify for Cygwin environment.
	* include/cygwin/stdlib.h (random): Reflect change in return value to
	be more linux/freebsd-like.
	(srandom): Ditto.

2007-07-07  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler.h (fhandler_base::write): Remove __stdcall decoration.
	(fhandler_pipe::write): Ditto.
	(fhandler_fifo::write): Ditto.

2007-07-07  Christopher Faylor  <me+cygwin@cgf.cx>

	Preliminary change to make pipes interruptible and fifos reliable.
	* dtable.cc (dtable::find_fifo): Eliminate definition.
	* dtable.h (dtable::find_fifo): Ditto for declaration.
	* fhandler.cc (fhandler_base::raw_read): Remove pipe-specific stuff.
	(fhandler_base::fhandler_base): Ditto.
	(fhandler_base::close): Handle overlapped I/O structure if appropriate.
	(fhandler_base::dup): Ditto.
	(fhandler_base::fork_fixup): Ditto.
	(fhandler_base::setup_overlapped): Define new function.
	(fhandler_base::destroy_overlapped): Ditto.
	(fhandler_base::wait_overlapped): Ditto.
	(fhandler_base::read_overlapped): Ditto.
	(fhandler_base::write_overlapped): Ditto.
	* fhandler.h (fhandler_base::get_overlapped): Declare new function.
	(fhandler_base::setup_overlapped): Ditto.
	(fhandler_base::destroy_overlapped): Ditto.
	(fhandler_base::wait_overlapped): Ditto.
	(fhandler_base::read_overlapped): Ditto.
	(fhandler_base::write_overlapped): Ditto.
	(fhandler_base::get_guard): Eliminate.
	(fhandler_pipe::*): Rework to eliminate most Win9x related cruft,
	removing many variables and defining a new overlapped capability.
	(fhandler_fifo::*): Ditto.
	(fifo_state): Declare new enum.
	* fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Remove old Win9x
	stuff.  Initialize overlapped handle to NULL.
	(fhandler_fifo::set_use): Eliminate.
	(fhandler_fifo::open_nonserver): Define.
	(fhandler_fifo::open): Rework to use named pipes and overlapped I/O.
	(fhandler_fifo::wait): Define new function to wait for named pipe
	connection.
	(fhandler_fifo::read): Rework to use wait() and new overlapped I/O
	functionality.
	(fhandler_fifo::write): Ditto.
	(fhandler_fifo::dup): Eliminate.
	* pinfo.cc (commune_process): Remove fifo handling.
	(_pinfo::commune_request): Ditto.
	* pinfo.h (picom): Ditto.
	* pipe.cc (fhandler_pipe::fhandler_pipe): Remove Win9x stuff.
	Initialize overlapped handle to NULL.
	(fhandler_pipe::open): Eliminate Win9x stuff.
	(fhandler_pipe::set_close_on_exec): Eliminate.
	(read_pipe): Eliminate.
	(fhandler_pipe::close): Ditto.
	(fhandler_pipe::fixup_after_exec): Ditto.
	(fhandler_pipe::fixup_in_child): Ditto.
	(fhandler_pipe::read): Rework to use overlapped I/O.
	(fhandler_pipe::write): New function using overlapped I/O.
	(fhandler_pipe::dup): Rework to eliminate Win9x stuff.
	(fhandler_pipe::create_selectable): Rework to eliminate Win9x and use
	overlapped I/O.
	* select.cc (peek_pipe): Rework to eliminate Win9x stuff and use
	overlapped I/O.
	(fhandler_base::ready_for_read): Ditto.

2007-07-07  Christopher Faylor  <me+cygwin@cgf.cx>

	* path.cc (symlink_info::check_shortcut): Handle device "symlinks"
	specially - don't posixify them.

2007-07-07  Christopher Faylor  <me+cygwin@cgf.cx>

	* fhandler_disk_file.cc: White space.
	* fhandler_proc.cc: Ditto.
	* fhandler_virtual.cc: Ditto.

2007-07-07  Christopher Faylor  <me+cygwin@cgf.cx>

	* fork.cc: White space.
	* net.cc: Ditto.
	* posix_ipc.cc: Ditto.

2007-07-06  Corinna Vinschen  <corinna@vinschen.de>

	* times.cc (gettimeofday): Align definition to POSIX.

2007-07-06  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export wcstol, wcstoll, wcstoul, wcstoull, wcsxfrm.
	* include/cygwin/version.h: Bump API minor number.

2007-07-05  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Add missing
	OBJ_INHERIT flag when creating OBJECT_ATTRIBUTES.
	(fhandler_disk_file::rewinddir): Ditto.

2007-07-04  Corinna Vinschen  <corinna@vinschen.de>

	* times.cc: Define __timezonefunc__ before including time.h to protect
	definition of timezone function.

2007-07-04  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/time.h: Switch to timezone variable by default.  Add
	comment.

2007-06-29  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export fdopendir.
	* dir.cc (opendir): Call fhandler's opendir with fd set to -1.
	(fdopendir): New function.
	(seekdir64): Use dirent_info_mask.
	(rewinddir): Ditto.
	(closedir): Only release underlying file descriptor if it has been
	reserved by opendir itself.
	* fhandler.cc (fhandler_base::opendir): Accommodate new parameter.
	* fhandler.h (dirent_states): Add dirent_valid_fd and dirent_info_mask.
	(fhander_XXX::opendir): Add file descriptor parameter.  Use regparms.
	(fhandler_procnet::opendir): Drop declaration.
	* fhandler_disk_file.cc (fhandler_disk_file::opendir): Ditto.
	If called from fdopendir, use existing handle to re-open directory
	with valid flags.  Rename fd to cfd.  Use only if no valid incoming fd.
	(fhandler_cygdrive::opendir): Accommodate new parameter.
	* fhandler_process.cc (fhandler_process::opendir): Ditto.
	* fhandler_procnet.cc (fhandler_procnet::opendir): Drop definition.
	* fhandler_virtual.cc (fhandler_virtual::opendir): Accommodate new
	parameter.  Only create new file descriptor entry if called from
	opendir.  Remove duplicated setting of dir->__flags.
	* posix.sgml: Add fdopendir to list of implemented Solaris functions.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/dirent.h: Declare fdopendir.

2007-06-28  Brian Dessent  <brian@dessent.net>

	* include/cygwin/version.h: Fix comment typo.

2007-06-28  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din: Export stpcpy, stpncpy.
	* posix.sgml: Add stpcpy and stpncpy to list of implemented
	GNU extensions.
	* include/cygwin/version.h: Bump API minor number.

2007-06-27  Corinna Vinschen  <corinna@vinschen.de>

	* shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info.
	(CURR_SHARED_MAGIC): Ditto.
	(class shared_info): Add heap_slop_inited member.
	* shared.cc (shared_info::heap_slop_size): Use heap_slop_inited to
	track initializing heap_slop since 0 is a valid value for heap_slop.
	Drop useless < 0 consideration.

2007-06-27  Eric Blake  <ebb9@byu.net>

	* assert.cc (__assert_func): New function, to match newlib header
	change.
	* cygwin.din: Export __assert_func.
	* include/cygwin/version.h: Bump API minor number.

2007-06-21  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (WSAIoctl): Remove.
	* cygwin.din: Export freeifaddrs, getifaddrs.
	* fhandler_socket.cc (fhandler_socket::ioctl): Drop SOCKET parameter
	from get_ifconf.
	* net.cc: Include ifaddrs.h.
	(in_are_prefix_equal): Match addresses in network byte order.
	(ip_addr_prefix): Convert address into host byte order before
	testing with IN_LOOPBACK.
	(struct ifall): Define.
	(get_xp_ifs): Replace get_xp_ifconf.  Return struct ifall array.
	(get_2k_ifs): Ditto, replace get_2k_ifconf.
	(get_nt_ifs): Ditto, replace get_nt_ifconf.
	(getifaddrs): New function.
	(freeifaddrs): New function.
	(get_ifconf): Call matching get_XX_ifs function and create
	ifc content from here.  Drop lo fake since it's now in get_nt_ifs.
	* posix.sgml: Add freeifaddrs and getifaddrs to list of implemented
	BSD functions.
	* wincap.h (wincapc::has_broken_if_oper_status): New element.
	* wincap.cc: Implement above element throughout.
	* include/ifaddrs.h: New file.
	* include/cygwin/version.h: Bump API minor number.

2007-06-20  Eric Blake  <ebb9@byu.net>

	* cygwin.din: Export exp10, exp10f, pow10, pow10f, strcasestr,
	funopen, fopencookie.
	* include/cygwin/version.h: Bump API minor number.
	* posix.sgml: Minor improvements.

2007-06-20  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/if.h (IFF_POINTOPOINT): Fix typo.

2007-06-16  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/search.h: Reinstate node_t definition.

2007-06-16  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/cdefs.h: Remove in favor of newlib version.

2007-06-14  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (GetIpForwardTable): Define.
	* fhandler_socket.cc (fhandler_socket::ioctl): Handle SIOCGIFDSTADDR.
	* net.cc (get_routedst): New static function to get destination
	address of point-to-point interfaces.
	(get_xp_ifconf): Handle SIOCGIFDSTADDR.
	(get_2k_ifconf): Ditto.
	(get_nt_ifconf): Ditto.
	(get_ifconf): Ditto.
	* include/asm/socket.h (SIOCGIFDSTADDR): Define.
	* include/cygwin/if.h (struct ifreq): Add ifru_dstaddr member.
	(ifr_dstaddr): Define.
	* include/cygwin/in.h: Cast ipv4 addresses correctly to in_addr_t in
	definitions.

2007-06-12  Christopher Faylor  <me+cygwin@cgf.cx>

	* signal.cc (usleep): Use useconds_t for the type as per POSIX.

2007-06-12  Corinna Vinschen  <corinna@vinschen.de>

	* Makefile.in (DLL_OFILES): Add xsique.o.
	* cygwin.din (confstr): Make NOSIGFE.
	(insque): Export.
	(remque): Export.
	* lsearch.cc: Remove superfluous _SEARCH_PRIVATE define.
	* posix.sgml: Move insque to defined SUSv3 interfaces.  Remove
	comment for remque.
	* include/search.h: Remove _SEARCH_PRIVATE guarded definitions.
	Add struct qelem definition.  Add insque and remque declarations.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/queue.h: Remove insque/remque definitions so as not
	to collide with SUSv3 compatible declaration in search.h.
	* libc/xsique.cc: New file implementing insque and remque.

2007-06-12  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::fstat): Set pipe permission bits more
	correctly.

2007-06-11  Corinna Vinschen  <corinna@vinschen.de>

	* cygwin.din (confstr): Export.
	* posix.sgml (confstr): Move to list of implemented SUSv3 functions.
	* sysconf.cc (confstr): Implement.
	* include/cygwin/version.h: Bump API minor number.

2007-06-05  Corinna Vinschen  <corinna@vinschen.de>

	* ansi.sgml: Delete.
	* misc-std.sgml: Delete.
	* posix.sgml: Rework entirely.

2007-05-29  Corinna Vinschen  <corinna@vinschen.de>

	* dtable.cc (dtable::set_file_pointers_for_exec): Call SetFilePointer
	correctly for 64 bit file access.  Comment out functionality.
	* fhandler.cc (fhandler_base::open): Don't set append_mode.
	(fhandler_base::write): Check for O_APPEND instead of append_mode.
	Call SetFilePointer correctly for 64 bit file access.  Handle
	errors from SetFilePointer.
	* fhandler.h (class fhandler_base): Drop append_mode status flag.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Handle
	seeking correctly for 64 bit file access.

2007-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): Revert useless acquire check.

2007-05-22  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (cwdstuff::set): Avoid double aquiring of cwd_lock.
	Open directory with inheriting enabled.

2007-05-21  Christian Franke <franke@computer.org>

	* fhandler_floppy.cc (fhandler_dev_floppy::lseek): Don't invalidate
	devbuf if new position is within buffered range.

2007-05-21  Eric Blake  <ebb9@byu.net>

	* include/search.h (hsearch_r): Provide declaration.

2007-05-21  Christian Franke <franke@computer.org>
	    Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_floppy.cc (fhandler_dev_floppy::lseek): Set buf size to
	sector size.  Simplify non-sector aligned case.  Handle errors from
	raw_read.

2007-05-15  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_socket.cc (adjust_socket_file_mode): New inline function.
	(fhandler_socket::fchmod): Squeeze mode through adjust_socket_file_mode
	before using it.
	(fhandler_socket::bind): Ditto.

2007-03-19  Ryan C. Gordon  <icculus@icculus.org>

	* path.cc (fs_info::update): Set and use is_cdrom.
	* path.cc (fillout_mntent): Set ret.mnt_type to something more
	Linux-like, based on data from fs_info.  Move "system" and "user"
	strings from mnt_type to mnt_opts.
	* path.h (struct fs_info): Add is_cdrom field.
	* path.h (fs_info::clear): Initialize is_cdrom.
	* path.h (struct fs_info): Add IMPLEMENT_STATUS_FLAG(bool,is_cdrom).
	* path.h (class path_conv): Add fs_is_cdrom method.  Add missing
	fs_is_netapp method.

2007-05-14  Eric Blake  <ebb9@byu.net>

	* cygwin.din (asnprintf, dprint, _Exit, vasnprintf, vdprintf): Export.
	* include/cygwin/version.h: Bump API minor number.

2007-04-18  Brian Dessent  <brian@dessent.net>

	* cygwin.sc: Remove duplicated .debug_macinfo section.
	* dllfixdbg: Also copy DWARF-2 sections into .dbg file.

2007-04-06  Eric Blake  <ebb9@byu.net>

	* include/stdint.h (WINT_MIN): Fix sign.

2007-04-04  Eric Blake  <ebb9@byu.net>

	* include/stdint.h (WINT_MIN, WINT_MAX): Fix definition.

2007-03-30  Christopher Faylor  <me@cgf.cx>

	* external.cc (cygwin_internal): Implement CW_SET_DOS_FILE_WARNING.
	* include/sys/cygwin.h: Define CW_SET_DOS_FILE_WARNING.

2007-03-29  Corinna Vinschen  <corinna@vinschen.de>

	* cygheap.cc (cygheap_init): Fix formatting.  Remove comment.  Set
	shared_prefix depending only on terminal service capability.
	* dcrt0.cc (dll_crt0_1): Don't call set_cygwin_privileges here.
	* fhandler_fifo.cc (fhandler_fifo::open): Create the mutex as global
	object.
	* posix_ipc.cc (ipc_mutex_init): Use cygheap->shared_prefix.
	(ipc_cond_init): Ditto.
	* sec_helper.cc (privilege_name): Make static.  Use LookupPrivilegeName
	directly to be independent of the state of cygheap.
	(set_privilege): Take a LUID as parameter instead of an index value.
	Only print debug output in case of failure.
	(set_cygwin_privileges): Add comment.  Use LookupPrivilegeValue to
	get privilege LUIDs.
	(init_global_security): Call set_cygwin_privileges here.
	* security.h (privilege_name): Drop declaration.
	(set_privilege): Declare according to above change.
	(set_process_privilege): Call privilege_luid to get LUID.
	(_push_thread_privilege): Ditto.
	* shared.cc (open_shared): Add comment.  On systems supporting the
	SeCreateGlobalPrivilege, try to create/open global shared memory first.
	Fall back to local shared memory if that fails.
	* thread.cc (semaphore::semaphore): Use cygheap->shared_prefix.
	* wincap.h (wincapc::has_create_global_privilege): New element.
	* wincap.cc: Implement above element throughout.

2007-03-28  Christopher Faylor  <me@cgf.cx>

	* spawn.cc (spawn_guts): Start pure-windows processes in a suspended
	state to avoid potential DuplicateHandle problems.

2007-03-13  Eric Blake  <ebb9@byu.net>

	* include/cygwin/stat.h (S_TYPEISMQ, S_TYPEISSEM, S_TYPEISSHM):
	Avoid compiler warnings.

2007-03-07  Christopher Faylor  <me@cgf.cx>

	* signal.cc (handle_sigprocmask): Remove extraneous
	sig_dispatch_pending.

2007-03-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc: Fix formatting.  Drop setting errno when creating
	proc file content.
	(format_proc_uptime): Simplify.
	(format_proc_cpuinfo): Align more closely to output of Linux 2.6 kernel.
	Evaluate more data, especially for AMD CPUs.

2007-03-06  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.h (fhandler_base::fstat_helper): Add creation time parameter.
	* glob.cc (stat32_to_stat64): Set st_birthtim to st_mtim.

2007-03-06  Corinna Vinschen  <corinna@vinschen.de>

	* include/cygwin/stat.h (S_TYPEISMQ): Define.
	(S_TYPEISSEM): Dttio.
	(S_TYPEISSHM): Ditto.

2007-03-06  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_mailslot.cc (fhandler_mailslot::fstat): Set new stat member
	st_birthtim to useful value.
	* fhandler_process.cc (fhandler_process::fstat): Ditto.
	* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Take
	additional parameter for creation time.  Fill st_birthtim with it.
	Accomodate additional creation time parameter throughout.
	* fhandler_raw.cc (fhandler_dev_raw::fstat): Set new stat member
	st_birthtim to useful value.
	* fhandler.cc (fhandler_base::fstat): Ditto.
	* fhandler_registry.cc (fhandler_registry::fstat): Ditto.
	* include/cygwin/version.h: Bump API minor number.
	* include/cygwin/stat.h (struct __stat64): Replace st_spare4 with
	timestruc_t st_birthtim.
	(struct stat): Ditto if __CYGWIN_USE_BIG_TYPES__ is defined.
	(st_birthtime): Define if __CYGWIN_USE_BIG_TYPES__ is defined.

2007-03-02  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h (struct _FILE_NAMES_INFORMATION): Define.
	* syscalls.cc (unlink_nt): Check shared directory for being empty
	before trying to move and mark for deletion.

2007-03-02  Corinna Vinschen  <corinna@vinschen.de>

	* security.cc (get_file_attribute): Avoid compiler warning.

2007-03-01  Christopher Faylor  <me@cgf.cx>

	* fork.cc (fork): Reset child to true after fork since it may have been
	reset by fork memory copies.

2007-03-01  Christopher Faylor  <me@cgf.cx>

	* Makefile (DLL_OFILES): Remove ntea.o
	* environ.cc (set_ntea): Delete.
	(parse_thing): Delete "ntea" setting.
	* fhandler.cc (fhandler_base::open): Remove allow_ntea considerations.
	(check_posix_perm): Ditto.
	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Ditto.
	(fhandler_base::open_fs): Ditto.
	(fhandler_disk_file::mkdir): Ditto.
	* path.cc (symlink_worker): Ditto.
	* security.cc (get_file_attribute): Ditto.
	(set_file_attribute): Ditto.
	* security.h: Remove allow_ntea declaration.

2007-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* path.cc (close_user_proc_parms_cwd_handle): Remove.
	(cwdstuff::init): Don't call close_user_proc_parms_cwd_handle.
	Call set to set cwd with all-sharing handle.
	(cwdstuff::set): Fix comment.  Don't close cwd handle.  Set in
	user parameter block instead and close old cwd handle.
	* syscalls.cc (rename): Call unlink_nt instead of RemoveDirectory or
	DeleteFile to allow deleting shared files/directories.

2007-02-27  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc(fhandler_base::open): Open with READ_CONTROL only in
	case of query_open flag set to query_read_control.  Add case for
	new query_read_attributes flag.
	(fhandler_base::fstatvfs): New method.
	* fhandler.h (enum query_state): Add query_read_attributes flag.
	(class fhandler_base): Declare new virtual fstatvfs method.
	(class fhandler_socket): Ditto.
	(class fhandler_pipe): Ditto.
	(class fhandler_fifo): Ditto.
	(class fhandler_disk_file): Ditto.
	(class fhandler_virtual): Ditto.
	* fhandler_disk_file.cc (fhandler_base::fstat_fs): Open with
	query_read_attributes instead of query_read_control.
	(fhandler_disk_file::fstatvfs): New method.
	(fhandler_disk_file::facl): Open with query_read_attributes instead of
	query_read_control.
	* fhandler_fifo.cc (fhandler_fifo::fstatvfs): New method.
	* fhandler_socket.cc (fhandler_socket::fstatvfs): New method.
	(fhandler_socket::fchmod): Return with EBADF in the default case.
	(fhandler_socket::fchown): Ditto.
	(fhandler_socket::facl): Ditto.
	* fhandler_virtual.cc (fhandler_virtual::fstatvfs): Ditto.
	* ntdll.h (struct _FILE_FS_ATTRIBUTE_INFORMATION): Define.
	(struct _FILE_FS_FULL_SIZE_INFORMATION): Define.
	* pipe.cc (fhandler_pipe::fstatvfs): New method.
	* syscalls.cc (fstatvfs): Just call the fhandler's fstatvfs.
	(statvfs): Ditto.
	(fstatfs): Call fstatvfs.
	(statfs): Drop EFAULT handling.

2007-02-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler.cc (fhandler_base::fstat): Set all file times to arbitrary
	fixed value.

2007-02-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_registry.cc (registry_listing): Drop name of HKEY_DYN_DATA.
	(registry_keys): Drop HKEY_DYN_DATA.
	* net.cc: Fix comment.
	* syslog.cc: Ditto.

2007-02-26  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Drop comment.
	* mmap.cc (gen_access): Remove.
	(mmap_record::gen_access): Remove.
	(mmap64): Don't mention 9x any longer.
	* syscalls.cc (statvfs): Drop status code consideration for 9x.
	* libc/minires-os-if.c (get_registry_dns_items): Don't mention 9x any
	longer.
	(get_registry_dns): Drop getting registry key on 9x.  Drop is9x
	variable.

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

	Throughout remove all usage of wincap.has_security.
	* environ.cc (environ_init): Drop setting allow_ntsec here.
	* grp.cc (initgroups32): Drop usage of label "out".
	* security.cc (allow_ntsec): Set to true by default.
	* syscalls.cc (seteuid32): Remove label success_9x.
	* wincap.cc: Remove has_security throughout.
	* wincap.h: Ditto.

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.