newlib/winsup/cygwin/ChangeLog

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_procnet.cc: Reorganize global procnet content data into a
	new struct virt_tab_t.  Accommodate throughout.

	* fhandler.h: Fix copyright dates.
	* fhandler_process.cc: Ditto.
	* fhandler_registry.cc: Ditto.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* devices.h (FH_PROCESSFD): New device type.
	* dtable.cc (build_fh_pc): Add case for FH_PROCESSFD.
	* fhandler.h (class fhandler_virtual): Drop bufalloc member.
	* fhandler_virtual.h: New header.
	* fhandler_proc.cc: Remove types proc_type_t and proc_tab_t in favor
	of types virt_type_t and virt_tab_t from fhandler_virtual.h.
	Change prototypes of format_XXX functions accordingly.
	(proc_tab): Drop size member info.
	(fhandler_proc::fill_filebuf): Don't allocate filebuf here.  Allocate
	it in the format_XXX functions.
	* fhandler_process.cc: Reorganize global process content data into a
	new struct virt_tab_t.  Accommodate throughout.
	(format_process_winexename): New function.
	(format_process_winpid): New function.
	(format_process_exename): New function.
	(format_process_root): New function.
	(format_process_cwd): New function.
	(format_process_cmdline): New function.
	(format_process_ppid): New function.
	(format_process_uid): New function.
	(format_process_pgid): New function.
	(format_process_sid): New function.
	(format_process_gid): New function.
	(format_process_ctty): New function.
	(format_process_fd): New function.
	* fhandler_procnet.cc (fhandler_procnet::fill_filebuf): Don't use
	bufalloc.
	* fhandler_registry.cc (fhandler_registry::fill_filebuf): Define
	bufalloc locally.
	* fhandler_virtual.cc (fhandler_virtual::fhandler_virtual): Drop
	initialization of bufalloc.
	(fhandler_virtual::dup): Drop copying bufalloc.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* thread.h (struct pthread_rwlock::RWLOCK_READER): Add counter n.
	* thread.cc (pthread_rwlock::rdlock): If a thread already owns a
	read lock, just count the number of locks for it, per SUSv4.
	(pthread_rwlock::tryrdlock): Ditto.
	(pthread_rwlock::unlock): If a thread has more than one concurrent
	read locks, just count down.

2009-01-20  Corinna Vinschen  <corinna@vinschen.de>

	* autoload.cc (WSAIoctl): Reintroduce.
	(WSASendMsg): Define.
	* fhandler.h (class fhandler_socket): Change definition of recv_internal
	and send_internal to take WSAMSG pointer as parameter.
	* fhandler_socket.cc (WSAID_WSARECVMSG): Define.
	(LPFN_WSARECVMSG): Define.
	(WSASendMsg): Declare.
	(get_ext_funcptr): New function to fetch address of WSARecvMsg.
	(fhandler_socket::recv_internal): Take just a LPWSAMSG parameter.
	Change code accordingly.  If control information is requested,
	fetch address of WSARecvMsg and use that instead of WSARecvFrom.
	(fhandler_socket::recvfrom): Change return type to ssize_t as
	declared in fhandler.h.  Accommodate changes to recv_internal.
	(fhandler_socket::recvmsg): Ditto.  Make sure that control information
	is only requested if system, address family, and socket type support it.
	(fhandler_socket::send_internal): Take just a LPWSAMSG parameter
	and the flags.  Change code accordingly.  If control information is
	provided, use WSASendMsg instead of WSASendTo.
	(fhandler_socket::sendto): Drop useless comment.  Accommodate changes
	to send_internal.
	(fhandler_socket::sendmsg): Ditto.  Make sure that control information
	is only provided if system, address family, and socket type support it.
	* wincap.h (wincaps::has_recvmsg): New element.
	(wincaps::has_sendmsg): New element
	* wincap.cc: Implement above elements throughout.
	* include/cygwin/socket.h (CMSG_ALIGN): Phrase in terms of alignment
	of type struct cmsghdr.

2009-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* mmap.cc (mmap64): Fix condition checking if anonymous mapping beyond
	EOF is required.

2009-01-17  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_proc.cc: Reorganize global proc content data into a new
	struct proc_tab_t.  Accommodate throughout.
	(format_proc_version): New function.
	(format_proc_loadavg): New function.
	(format_proc_self): New function.

	* resource.cc (getrlimit): Return correct rlim_max value for
	RLIMIT_NOFILE.

2009-01-16  Corinna Vinschen  <corinna@vinschen.de>

	* Fix copyright dates.

2009-01-13  Corinna Vinschen  <corinna@vinschen.de>

	* libc/getopt.c (parse_long_options): Use fix from NetBSD's getopt
	to avoid false ambiguities.

2009-01-12  Corinna Vinschen  <corinna@vinschen.de>

	* syscalls.cc (enum bin_status): New type.
	(try_to_bin): Return bin_status.  Rename win32_path to pc.  Rename h
	to fh.  Rename fh to tmp_fh.  Add code to set delete dispostion and
	more code to replace file moved to bin by another, temporary file.
	Add comments to explain why.
	(unlink_nt): Replace move_to_bin with bin_stat.  Only set bin_stat
	to move_to_bin for non-remote files.  As a last resort, call try_to_bin
	if setting delete-on-close failed.  Only re-set R/O DOS attribute
	and only close handle if it's still valid.

2009-01-11  Corinna Vinschen  <corinna@vinschen.de>

	* errno.cc (errmap): Set errno to ENOENT instead of ENOSHARE throughout.
	* path.cc (path_conv::check): Set to and check for ENOENT instead of
	ENOSHARE.

	* path.cc (symlink_info::check): Fix Samba 3.2.x comment.

2009-01-09  Corinna Vinschen  <corinna@vinschen.de>

	* mount.cc (mount_info::from_fstab_line): Always convert drive
	letter in native path to uppercase.
	* path.cc (normalize_win32_path): Ditto.
	(path_prefix_p): Revert previous patch.

	* path.cc (symlink_info::check): Check for STATUS_INVALID_PARAMETER
	return code to circumvent weird behaviour of Samba 3.2.x shares.

2009-01-09  Christopher Faylor  <me+cygwin@cgf.cx>

	* include/sys/cygwin.h (CW_SETERRNO): Define.
	* external.cc (CW_SETERRNO): Implement.
	* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR to 192 to
	reflect the above change.

	* path.cc (path_prefix_p): Treat X: as equivalent to x:.

	* mkglobals_h: Remove unneeded #define.

	* spawn.cc (spawn_guts): Avoid overly wordy initialization to zero.

2009-01-08  Corinna Vinschen  <corinna@vinschen.de>

	* libc/fts.c (fts_build): Use DT_DIR case on Cygwin.
	(fts_ufslinks): Fix using wrong structure member in Cygwin-specific
	code.

2009-01-07  Corinna Vinschen  <corinna@vinschen.de>

	* ntdll.h: Reorder NT status flags.  Fix a case difference. Add
	STATUS_CANNOT_DELETE flag.
	* syscalls.cc (unlink_nt): Change initial NtOpenFile to request
	FILE_SHARE_DELETE sharing mode.  Change comment accordingly.
	If setting delete disposition failed with STATUS_CANNOT_DELETE, try
	to delete using delete-on-close.  Explain why.
	Rearrange setting R/O DOS attribute after trying to delete.  Simplify
	comment.

2009-01-07  Corinna Vinschen  <corinna@vinschen.de>

	* fhandler_disk_file.cc (fhandler_disk_file::link): Only add .exe if
	original file has .exe as well.
	* path.cc (path_conv::is_binary): Only recognize Windows 32 and 64 bit
	apps as binaries.

2009-01-02  Christopher Faylor  <me+cygwin@cgf.cx>

	Remove unneeded header files from source files throughout.
	Update copyrights where appropriate.

	* globals.cc: New file for generic global variables.
	* mkglobals_h: New script to generate globals.h.
	* mkstatic: New script used to build a (currently non-working) static
	libcygwin_s.a.
	* Makefile.in: Add unused rule to build a non-working libcygwin_s.a.
	(DLL_OFILES): Add globals.o.  Make all objects rely on globals.h.
	(globals.h): New target.  Generate globals.h.
	* cygtls.h: Honor new CYGTLS_HANDLE define to control when the HANDLE
	operator is allowed in _cygtls.
	* dcrt0.cc: Move most globals to globals.cc.
	* init.cc: Ditto.
	* environ.cc (strip_title_path): Remove now-unneeded extern.
	* fhandler_serial.cc (fhandler_serial::open): Ditto.
	* pinfo.cc: Ditto.
	(commune_process): Ditto.
	* shared.cc: Ditto.
	* glob.cc: Ditto.
	* strace.cc: Ditto.
	* exceptions.cc: Define CYGTLS_HANDLE before including winsup.h.
	* path.cc (stat_suffixes): Move here.
	* security.h: Add forward class path_conv declaration.
	* smallprint.cc (__small_vsprintf): Make a true c++ function.
	(__small_sprintf): Ditto.
	(small_printf): Ditto.
	(console_printf): Ditto.
	(__small_vswprintf): Ditto.
	(__small_swprintf): Ditto.
	* spawn.cc (spawn_guts): Remove _stdcall decoration in favor of
	regparm.
	(hExeced): Move to globals.cc
	* strfuncs.cc (current_codepage): Ditto.
	(active_codepage): Ditto.
	* sync.cc (lock_process::locker): Move here from dcrt0.cc.
	* syscalls.cc (stat_suffixes): Move to path.cc.
	* tty.cc (tty::create_master): Uncapitalize fatal warning for
	consistency.
	* winsup.h: Include globals.h to declare most of the grab bag list of
	globals which were previously defined here.

	* mount.h: Move USER_* defines back to shared_info.h.

	* speclib: Force temporary directory cleanup.
	

2009-01-02  Christopher Faylor  <me+cygwin@cgf.cx>

	* speclib: Rewrite completely in perl.  Avoid multiple nm calls.