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* Switching the Cygwin DLL to LGPLv3+, dropping commercial buyout optioncygwin-2_5_2-releaseCorinna Vinschen2016-06-231-3/+0
| | | | | | | | | | | | | | Bump GPLv2+ to GPLv3+ for some files, clarify BSD 2-clause. Everything else stays under GPLv3+. New Linking Exception exempts resulting executables from LGPLv3 section 4. Add CONTRIBUTORS file to keep track of licensing. Remove 'Copyright Red Hat Inc' comments. Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
* * mount.cc (mount_info::init): Take bool argument and allow toCorinna Vinschen2014-11-271-1/+6
| | | | | | | | | | | | | initialize mount table in two steps, system and user, depending on bool value. * mount.h (class mount_info): Align declaration of init function to above change. * shared.cc (user_info::initialize): Initialize mount table in two steps to allow internal_getpwsid to create valid POSIX paths from DOS paths given in AD. Add comments. * uinfo.cc (cygheap_pwdgrp::get_home): Allow DOS paths in NSS_SCHEME_FREEATTR attributes. (cygheap_pwdgrp::get_shell): Ditto.
* * cygheap.cc (cygheap_fixup_in_child): Call set_dll_dir.Corinna Vinschen2014-10-171-10/+1
| | | | | | | | | | | | | | | | | (init_cygheap::init_installation_root): Just memmove contents of installation_root instead of calling GetModuleFileNameW again. Copy installation_root to installation_dir before stripping of "bin" dir. Don't call SetDllDirectory here. Explain what we do. (setup_cygheap): New function taking over initial cygheap setup from memory_init. Additionally call set_dll_dir. * cygheap.h (struct init_cygheap): Add installation_dir member. (init_cygheap::set_dll_dir): Define. (setup_cygheap): Declare. * dcrt0.cc: Throughout drop parameter from memory_init call. (dll_crt0_0): Call setup_cygheap prior to memory_init. * dlfcn.cc (dlopen): Change comment to point to the right function. * shared.cc (memory_init): Drop parameter. Drop cygheap setup. * shared_info.h (memory_init): Change declaration accordingly.
* Introduce reading passwd/group entries from SAM/AD. IntroduceCorinna Vinschen2014-02-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | /etc/nsswitch.conf file to configure it. * Makefile.in (DLL_OFILES): Add ldap.o. * autoload.cc: Import ldap functions from wldap32.dll. (DsEnumerateDomainTrustsW): Import. (NetGroupGetInfo): Import. * cygheap.h (class cygheap_domain_info): New class to keep global domain info. (class cygheap_pwdgrp): New class to keep passwd/group caches and configuration info from /etc/nssswitch.conf. (struct init_cygheap): Add cygheap_domain_info member "dom" and cygheap_pwdgrp member "pg". * cygtls.h (struct _local_storage): Remove unused member "res". Rearrange slightly, Add members pwbuf and grbuf to implement non-caching passwd/group fetching from SAM/AD. Make pw_pos and pw_pos unsigned. * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Add RFC 2307 uid/gid mapping. * fhandler_process.cc: Drop including pwdgrp.h. * fhandler_procsysvipc.cc: Ditto. * fhandler_registry.cc (fhandler_registry::fstat): Set key uid/gid to ILLEGAL_UID/ILLEGAL_GID rather than UNKNOWN_UID/UNKNOWN_GID. * grp.cc (group_buf): Drop. (gr): Drop. (pwdgrp::parse_group): Fill pg_grp. (pwdgrp::read_group): Remove. (pwdgrp::init_grp): New method. (pwdgrp::prep_tls_grbuf): New method. (pwdgrp::find_group): New methods. (internal_getgrsid): Convert to call new pwdgrp methods. (internal_getgrnam): Ditto. (internal_getgrgid): Ditto. (getgrgid_r): Drop 2nd parameter from internal_getgrgid call. (getgrgid32): Ditto. (getgrnam_r): Ditto for internal_getgrnam. (getgrnam32): Ditto. (getgrent32): Convert to call new pwdgrp methods. (internal_getgrent): Remove. (internal_getgroups): Simplify, especially drop calls to internal_getgrent. * ldap.cc: New file implementing cyg_ldap class for LDAP access to AD and RFC 2307 server. * ldap.h: New header, declaring cyg_ldap class. * passwd.cc (passwd_buf): Drop. (pr): Drop. (pwdgrp::parse_passwd): Fill pg_pwd. (pwdgrp::read_passwd): Remove. (pwdgrp::init_pwd): New method. (pwdgrp::prep_tls_pwbuf): New method. (find_user): New methods. (internal_getpwsid): Convert to call new pwdgrp methods. (internal_getpwnam): Ditto. (internal_getpwuid): Ditto. (getpwuid32): Drop 2nd parameter from internal_getpwuid call. (getpwuid_r): Ditto. (getpwnam): Ditto for internal_getpwnam. (getpwnam_r): Ditto. (getpwent): Convert to call new pwdgrp methods. * path.cc (class etc): Remove all methods. * path.h (class etc): Drop. * pinfo.cc (pinfo_basic::pinfo_basic): Set gid to ILLEGAL_GID rather than UNKNOWN_GID. (pinfo_init): Ditto. * pwdgrp.h (internal_getpwnam): Drop 2nd parameter from declaration. (internal_getpwuid): Ditto. (internal_getgrgid): Ditto. (internal_getgrnam): Ditto. (internal_getgrent): Drop declaration. (enum fetch_user_arg_type_t): New type. (struct fetch_user_arg_t): New type. (struct pg_pwd): New type. (struct pg_grp): New type. (class pwdgrp): Rework to provide functions for file and db requests and caching. (class ugid_cache_t): New class to provide RFC 2307 uid map caching. (ugid_cache): Declare. * sec_acl.cc: Drop including pwdgrp.h. * sec_auth.cc: Drop including dsgetdc.h and pwdgrp.h. (get_logon_server): Convert third parameter to ULONG flags argument to allow arbitrary flags values in DsGetDcNameW call and change calls to this function throughout. Use cached account domain name rather than calling GetComputerNameW. (get_unix_group_sidlist): Remove. (get_server_groups): Drop call to get_unix_group_sidlist. (verify_token): Rework token group check without calling internal_getgrent. * sec_helper.cc (cygpsid::pstring): New methods, like string() but return pointer to end of string. (cygsid::getfromstr): Add wide character implementation. (get_sids_info): Add RFC 2307 uid/gid mapping for Samba shares. * security.cc: Drop including pwdgrp.h. * security.h (DEFAULT_UID): Remove. (UNKNOWN_UID): Remove. (UNKNOWN_GID): Remove. (uinfo_init): Move here from winsup.h. (ILLEGAL_UID): Ditto. (ILLEGAL_GID): Ditto. (UNIX_POSIX_OFFSET): Define. Add lengthy comment. (UNIX_POSIX_MASK): Ditto. (MAP_UNIX_TO_CYGWIN_ID): Ditto. (ILLEGAL_UID16): Move here from winsup.h. (ILLEGAL_GID16): Ditto. (uid16touid32): Ditto. (gid16togid32): Ditto. (sid_id_auth): New convenience macro for SID component access. (sid_sub_auth_count): Ditto. (sid_sub_auth): Ditto. (sid_sub_auth_rid): Ditto. (cygpsid::pstring): Declare. (cygsid::getfromstr): Declare wide character variant. (cygsid::operator=): Ditto. (cygsid::operator*=): Ditto. (get_logon_server): Change declaration according to source code. * setlsapwd.cc (setlsapwd): Drop 2nd parameter from internal_getpwnam call. * shared.cc (memory_init): Call cygheap->pg.init in first process. * syscalls.cc: Drop including pwdgrp.h. * tlsoffsets.h: Regenerate. * tlsoffsets64.h: Ditto. * uinfo.cc (internal_getlogin): Drop gratuitious internal_getpwuid call. Fix debug output. Overwrite user gid in border case of a missing passwd file while a group file exists. (pwdgrp::add_line): Allocate memory on cygheap. (pwdgrp::load): Remove. (ugid_cache): Define. (cygheap_pwdgrp::init): New method. (cygheap_pwdgrp::nss_init_line): New method. (cygheap_pwdgrp::_nss_init): New method. (cygheap_domain_info::init): New method. (logon_sid): Define. (get_logon_sid): New function. (pwdgrp::add_account_post_fetch): New method. (pwdgrp::add_account_from_file): New methods. (pwdgrp::add_account_from_windows): New methods. (pwdgrp::check_file): New method. (pwdgrp::fetch_account_from_line): New method. (pwdgrp::fetch_account_from_file): New method. (pwdgrp::fetch_account_from_windows): New method. * winsup.h: Move aforementioned macros and declarations to security.h.
* * fhandler_disk_file.cc (fhandler_disk_file::fchown): Fix typo inCorinna Vinschen2014-02-061-2/+2
| | | | | | | | | | | comment. * mount.cc (mount_info::from_fstab): Use tmp_pathbuf rather than stack for big local buffer. * net.cc (cygwin_gethostname): Call GetComputerNameExA rather than GetComputerNameA if gethostname failed. * shared.cc (user_info::initialize): Fix formatting. * include/sys/file.h: Define flock and accompanying macros if not already defined in sys/_default_fcntl.h.
* Throughout, drop unnecessary explicit includes of windows header filesCorinna Vinschen2013-11-241-2/+0
| | | | | | | | | | | | included by default. * winlean.h: Add long comment to explain why we have to define certain symbols. (_NORMALIZE_): Define. (_WINNLS_): Drop definition and subsequent undef. (_WINNETWK_): Ditto. (_WINSVC_): Ditto. 2013-11-23 Eric Blake <eblake@redhat.com>
* * cygheap.h (user_heap_info::sbrk): Declare new function.Christopher Faylor2013-08-301-1/+2
| | | | | | | | | | | | (user_heap_info::init): Ditto. * heap.cc (user_heap_info::init): Rename from heap_init(). Avoid explictly using cygheap->user_heap. (sbrk): Use user_heap_info method via cygheap->user_heap. (user_heap_info::sbrk): Renamed from sbrk(). Eliminate explicit use of cygheap->user_heap. Change some pointer arithmetic to use (char *) for consistency. * shared.cc (shared_info::initialize): Change heap_init call to cygheap->user_heap.init.
* * spinlock.h (ULONG): Replace LONG operator with ULONG to accommodateCorinna Vinschen2013-05-221-1/+1
| | | | | | the fact that CURR_SHARED_MAGIC and USER_SHARED_MAGIC are unsigned values. * shared.cc (shared_info::initialize): Drop explicit cast here.
* * Merge in cygwin-64bit-branch.Corinna Vinschen2013-04-231-40/+20
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* Throughout, update copyrights to reflect dates which correspond to main-branchChristopher Faylor2013-01-211-2/+2
| | | | checkins. Regularize copyright format.
* * fhandler_termios.cc (fhandler_termios::line_edit): Use special case '%0c'Christopher Faylor2012-07-291-0/+4
| | | | | | | | | handling to print non-printable characters using hex notation. * smallprint.cc (__small_vsprintf): Semi-reimplement printing of non-printable characters in hex but only when padding is specified. * dcrt0.cc (dll_crt0_0): Remove tty_list initialization. * shared.cc (memory_init): Initialize tty_list here. * path.cc (path_conv::check): Remove unneeded parentheses from if check.
* * shared.cc (shared_info::init_obcaseinsensitive): Check actual stateCorinna Vinschen2012-02-211-14/+35
| | | | | | of case sensitivity on post-Windows 2000 systems. * wincap.h (wincaps::kernel_is_always_casesensitive): New element. * wincap.cc: Implement above element throughout.
* * cygheap.cc (init_cygheap::init_installation_root): Convert functionCorinna Vinschen2012-02-141-95/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | init_installation_root into a cygheap method. * cygheap.h (struct init_cygheap): Move installation_root, installation_key, and installation_key_buf from shared .cygwin_dll_common DLL section to cygheap. Declare new method init_installation_root. * dtable.cc (handle_to_fn): Accommodate the move of installation strings to the cygheap. * external.cc (cygwin_internal): Ditto. * fhandler_console.cc (fhandler_console::open_shared_console): Ditto. * fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Ditto. * fhandler_tty.cc: Ditto, throughout. * mount.cc (mount_info::init): Ditto. * pipe.cc (fhandler_pipe::create): Ditto. * shared.cc: Ditto, throughout. (installation_root): Remove. (installation_key): Move to cygheap. (installation_key_buf): Ditto. (installation_root_inited): Remove. (SPIN_WAIT): Remove. (init_installation_root): Move to cygheap. (memory_init): Call cygheap->init_installation_root right after cygheap->user.init. Drop call of init_installation_root function. * shared_info.h (init_installation_root): Drop declaration. (installation_root): Ditto. (installation_key): Ditto. * uinfo.cc (pwdgrp::load): Accommodate the move of installation strings to the cygheap.
* Throughout use wincap.allocation_granularity instead of getpagesize.Corinna Vinschen2011-12-221-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | Throughout use wincap.page_size instead of getsystempagesize. Throughout use "status" as variable name to hold NTSTATUS values. * fhandler_mem.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS. Fix debug_printf output. Rectify long statements. Fix comment formatting. * fhandler_proc.cc: Ditto. (format_proc_swaps): Drop useless test for ERROR_PROC_NOT_FOUND. * fhandler_process.cc: Ditto as in fhandler_mem.cc. (get_process_state): Rearrange allocation loop. Use malloc/realloc. (get_mem_values): Fix potential NULL pointer usage. Drop unused variable. * pinfo.cc (winpids::enum_processes): Handle low memory gracefully. * sec_auth.cc (get_priv_list): Drop local variable ret. * shared.cc (memory_init): Drop outdated call to getpagesize. * syscalls.cc (getsystempagesize): Remove. * sysconf.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS. (sysinfo): Constify sizeof_stodi. Drop useless test for ERROR_PROC_NOT_FOUND. * thread.cc (pthread_getattr_np): Cast pointers to uintptr_t rather than to int for pointer arithmetic. * winsup.h (getsystempagesize): Drop declaration.
* * shared.cc (get_shared_parent_dir): Use global shared_parent_dirCorinna Vinschen2011-11-181-13/+17
| | | | | | instead of local dir variable and create handle not inheritable to avoid accumulating stray handles in child processes. (get_session_parent_dir): Ditto with session_parent_dir variable.
* * shared.cc (shared_info::create): Open global shared data sectionCorinna Vinschen2011-11-171-1/+2
| | | | non-inheritable to avoid accumulating stray handles in child processes.
* * shared.cc (open_shared): Fix memory reservation of essential sharedCorinna Vinschen2011-10-241-7/+7
| | | | | memory regions. Drop delta computations since delta is always 0 in non-relocated case. Add a comment.
* * heap.cc (eval_initial_heap_size): New function fetching the heapCorinna Vinschen2011-08-091-31/+0
| | | | | | | | | size from the LoaderFlags field in the PE/COFF header. (heap_init): Call eval_initial_heap_size rather than cygwin_shared->heap_chunk_size to fetch the initial heap size. * shared.cc (shared_info::heap_chunk_size): Remove. * shared_info.h (class shared_info): Drop heap_chunk member. (CURR_SHARED_MAGIC): Update.
* * fhandler_console.cc (fhandler_console::open_shared_console): Semi-revert toChristopher Faylor2011-06-071-6/+10
| | | | | | using fixed location for console stuff. * shared.cc (offsets): Ditto. Comment. * shared_info (shared_locations): Re-add SH_SHARED_CONSOLE.
* * fhandler_console.cc (fhandler_console::open_shared_console): Don't zeroChristopher Faylor2011-06-051-1/+1
| | | | | | | handle to open_shared since it is supposed to be an input. (enum_windows): Set handle input to open_shared to NULL since it does not represent any previously opened shared region. * shared.cc (open_shared): Tweak debugging output.
* * autoload.cc: Call _api_fatal in asm.Christopher Faylor2011-05-281-6/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h: Redefine CURR_CHILD_INFO_MAGIC. (child_info_fork::abort): Rename from handle_failure. Change arguments. * cygtls.h (_local_storage::ttybuf): New field. * dcrt0.cc (vapi_fatal): Split api_fatal. Add "in forked process" to message when appropriate. (api_fatal): Use vapi_fatal. * devices.h: Make multiple inclusion safe. (fh_devices): Add FH_CONS* stuff. Reorder slightly. (device): Eliminate anonymous union. Add more ways to access minor/major. (device::setunit): Accommodate no-longer-anonymous union. (device::is_fs): Ditto. (device::is_fs_special): Ditto. (device::major): New function. (device::minor): Ditto. (device::is_device): New function. (device::not_device): Ditto. (device::operator int): New operator. (device::operator fh_devices): Ditto. (device::operator bool): Ditto. (device::operator DWORD): Ditto. (device::operator =): Ditto. (isproc_dev): New function. (isprocsys_dev): Ditto. (iscons_dev): Ditto. (istty_slave_dev): Ditto. * devices.in: Add new "/dev/cons*" strings. Accommodate no-longer-anonymous union throughout. (BRACK): Use more precise method for initialization. * devices.cc: Regenerate. * dtable.cc (dtable::stdio_init): Use get_cttyp instead of get_tty. (dtable::find_archetype): Use new DWORD operator in device to test archetypes. (dtable::init_std_file_from_handle): Use different method to initialize 'dev'. Adapt to different ctty handling and accommodate /dev/cons*. (fh_alloc): Accommodate no-longer-anonymous union. Adapt to new /dev/cons*. (build_fh_pc): Make debugging output more useful. * exceptions.cc (ctrl_c_handler): Use get_cttyp instead of get_tty. * external.cc (fillout_pinfo): Accommodate new cons* stuff. * fhandler.cc (fhandler_base::read): Eliminate is_slow() test. * fhandler.h (fhandler_base::*): Adapt to changes in device.h. (fhandler_*::is_slow): Delete. ( fhandler_proc::get_proc_fhandler): Return fh_devices type. * fhandler_console.cc (open_shared_console): New function. (console_unit): New class. (console_unit::console_unit): New constructor. (enum_windows): New function. Declare as friend to console_unit. (fhandler_console::set_unit): New function. (fhandler_console::get_tty_stuff): Call set_unit to set the unit number and determine if initialization is needed. Eliminate flags parameter. (tty_list::get_cttyp): Rename (sorta) from get_tty. Return pointer to correct tty_min. (fhandler_console::open): Adapt to elimination of argument to get_tty_stuff. (fhandler_console::output_tcsetattr): Properly detect error condition. (fhandler_console::fixup_after_fork_exec): Adapt to get_tty_stuff() setting tc automatically. * fhandler_proc.cc: Use FH_BAD rather than 0 throughout where using fh_devices enum. (fhandler_proc::get_proc_fhandler): Return fh_devices. Adapt to devices.h changes. * fhandler_process.cc: Adapt to devices.h changes. Use FH_BAD rather than 0 throughout where using fh_devices enum. * fhandler_procnet.cc: Ditto. * fhandler_procsys.cc: Ditto. * fhandler_procsysvipc.cc: Ditto. * fhandler_tape.cc (fhandler_dev_tape::fhandler_dev_tape): Ditto. * fhandler_termios.cc (handler_termios::bg_check): Use tc->ttyname() rather than assuming that we can construct a tty. * fhandler_tty.cc (fhandler_tty_master::fhandler_tty_master): Just return get_minor() of dev. (fhandler_pty_master::process_slave_output): Add slightly more debugging info. (fhandler_tty_slave::fhandler_tty_slave): Change name from ntty to unit. (fhandler_pty_master::open): Ditto. (fhandler_tty_slave::ioctl): Adapt to change which causes ctty to represent a complete device. (fhandler_tty_master::init_console): Add debugging for failure path. (fhandler_pty_master::setup): Use get_unit() to retrieve unit number rather than relying on raw ntty. (fhandler_pty_master::setup): Ditto. * fhandler_virtual.h (virt_tab_t): Redefine fhandler as fh_devices. * fork.cc: Remove obsolete vfork stuff. (frok::child): Don't assume that a ctty == 0 is valid. * mount.cc (mount_info::conv_to_win32_path): Adapt to device struct changes. (mount_info::conv_to_win32_path): Ditto. * path.cc (path_conv::check): Retrive major/minor numbers via a method rather than accessing them directly from device. Rely on dev operators to set/retrieve device information as required by device struct change. * path.h (isproc_dev): Move to devices.h. (isprocsys_dev): Ditto. (isvirtual_dev): Ditto. (path_conv:{isdevice,isfifo,isspecial,iscygdrive,issocket,get_devn,get_unitn}): Use device methods to access/manipulate devices. * pinfo.cc (pinfo::exit): Don't assume that ctty == 0 is valid. Use iscons_dev to determine if a device is a console. (_pinfo::_ctty): Use device::parse to generate tty/cons name. (_pinfo::set_ctty): Don't assume that ctty == 0 is valid. Remove redundant info from debugging. * shared.cc (offsets): Remove console offset. * shared_info.h (shared_locations): Ditto. * syscalls.cc (umask): Use device methods to manipulate device information. (ctermid): Use device::parse to generate term device name. * tlsoffsets.h: Regenerate. * tty.cc (ttyslot): Return minor number of ctty since ctty now represents a full device. (tty::create_master): Set ctty to a complete device. (tty_list::attach): Rework to detect new /dev/cons* stuff. (tty_list::terminate): Adapt to changes to ctty. (tty_list::init): Adapt to change to setntty - pass in device major number. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Define new function. * tty.h (tty_min::ntty): Redefine as fh_devices. (tty::exists): Use get_unit() to retrive tty unit number. (tty::open_mutex): Ditto. (tty::open_inuse): Ditto. (tty::create_inuse): Ditto. (tty::get_event): Ditto. (tty_min::ttyname): Declare new function. (tty::getntty): Declare as const. (tty_list::operator []): Assure that only minor part of argument is used. * dll_init.cc (dll_list::alloc): Detect mismatch of data segments early issuing an explicit error message if necessary. * heap.cc (heap_init): Adapt to changes from fork->handle_failure to fork->abort. * pinfo.h (EXITCODE_FORK_FAILED): New enum. (from Ryan Johnson) * sigproc.cc (child_info_fork::abort): Rename from handle_failure. Change arguments to allow passing in a printf-like message. * winsup.h (api_fatal): Delete macro definition. (api_fatal): Redefine from __api_fatal. (vapi_fatal): Declare new function. * include/sys/strace.h (strace_vprintf): Define new macro. * ntdll.h (_SYSTEM_INFORMATION_CLASS): Add SystemHandleInformation.
* * shared.cc (offsets): Reorder so that console_state is lowest inCorinna Vinschen2011-05-271-9/+14
| | | | | | | memory. Explain why. (open_shared): Accommodate reordering of offsets array. * shared_info.h (shared_locations): Reorder SH_SHARED_CONSOLE after SH_MYSELF.
* * heap.cc (heap_init): Rewrite initial heap allocation to use addressesCorinna Vinschen2011-05-161-21/+0
| | | | | | | | | | beyond 0x20000000. Explain why and how. * shared.cc (shared_info::heap_slop_size): Remove. * shared_info.h (class shared_info): Remove heap_slop_inited and heap_slop members. Remove heap_slop_size declaration. (CURR_SHARED_MAGIC): Update. * wincap.cc: Throughout, drop heapslop. * wincap.h (struct wincaps): Drop heapslop.
* Eliminate trailing whitespace in some files.Christopher Faylor2011-05-021-3/+3
| | | | | | * dll_init.cc (dll_list::alloc): Reset 'p' in forked process. * select.cc (select_stuff::wait): Move cleanup() closer to WFMO to minimize unavoidable (?) race.
* * registry.cc (reg_key::get_dword): Rename from get_int, use DWORDCorinna Vinschen2011-04-231-4/+4
| | | | | | | | | | | | | | | | | | | | rather than int type. Avoid compiler warning. (reg_key::set_dword): Rename from set_int, use DWORD rather than int type. Change return type to NTSTATUS. (reg_key::get_string): Change return type to NTSTATUS. (reg_key::set_string): Ditto. * registry.h: Accommodate above changes. * environ.cc (regopt): Test return value of reg_key::get_string as NTSTATUS. * sched.cc (sched_rr_get_interval): Change local int vars to DWORD. Call reg_key::get_dword instead of reg_key::get_int. * shared.cc (init_installation_root): Test return value of reg_key::get_string as NTSTATUS. (shared_info::heap_slop_size): Call reg_key::get_dword rather than reg_key::get_int. (shared_info::heap_chunk_size): Ditto. * shared_info.h (CURR_SHARED_MAGIC): Update. (class shared_info): Change heap_chunk and heap_slop to DWORD values.
* * Makefile.in (DLL_IMPORTS): Drop advapi32.dll.Corinna Vinschen2011-04-191-17/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * autoload.cc: Enable autoloading advapi32 functions. * environ.cc (regopt): Use wide char arguments in reg_key functions. * fhandler_console.cc (beep): Ditto. Use WCHAR throughout. * registry.cc (reg_key): Rewrite reg_key class to use native NT registry functions. Use WCHAR string parameters throughout. Use PCWSTR rather than const WCHAR. Drop multibyte char functionality. Drop unused methods. (get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from registry. (load_registry_hive): Drop useless check for user hive being available. Load hive using NtLoadKey. * registry.h: Accommodate above changes. * sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key functions. * shared.cc (init_installation_root): Ditto. (shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to fetch obcaseinsensitive value. (shared_info::heap_slop_size): Use wide char arguments in reg_key functions. (shared_info::heap_chunk_size): Ditto. * syscalls.cc (gethostid): Ditto. * winsup.h (__WIDE): Define. (_WIDE): Define. * libc/minires-os-if.c (get_registry_dns_items): Don't fetch values from registry. Just extract them from given UNICODE_STRING parameter. (get_registry_dns): Fetch all registry values at once using RtlQueryRegistryValues.
* Revert accidental previous login.Corinna Vinschen2010-09-281-1/+1
|
* * Makefile.in (DLL_IMPORTS): Remove libadvapi32.a.Corinna Vinschen2010-09-281-1/+1
| | | | | | | | | | | | * autoload.cc: Add all advapi32 entry points. * mount.cc (mount_info::init): Read user fstab only if we have a username. * passwd.cc (pwdgrp::read_passwd): Only use username if we have one. * shared.cc (user_info::initialize): Set cb last so as not to override planned behaviour in pwdgrp::read_passwd. * uinfo.cc (cygheap_user::init): Fetch Windows username from environment variable $USERNAME. Don't set name in cygheap if variable is empty. (internal_getlogin): If we still have no username, try GetUserNameW.
* * shared.cc (init_installation_root): Change to make sure that scope of theChristopher Faylor2010-03-181-1/+2
| | | | lock lasts the entire function.
* * shared_info.h (user_info): Add dll_crt0_1 as a friend.Christopher Faylor2010-03-151-92/+86
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (user_info::version): Make LONG to accommodate spinlock use. (user_info::create): New static function renamed from user_info_create. (user_info::initialize): New private function renamed from user_info_initialize. (SHARED_VERSION): Delete. (SHARED_VERSION_MAGIC): Ditto. (USER_VERSION_MAGIC): Ditto. (SHARED_INFO_CB): Ditto. (USER_VERSION): Ditto. (USER_VERSION_MAGIC): Ditto. (CURR_SHARED_MAGIC): Update. (CURR_USER_MAGIC): Ditto. (shared_info::version): Make LONG to accommodate spinlock use. (shared_info::create): New static function mirroring user_info::create. (dll_crt0_1): Accommodate change to user_info::initialize. * spinlock.h (spinlock::setto): New variable member. (spinlock::done): New function. (spinlock::spinlock): Generalize to allow arbitrary values and timeouts. Call done() when lock is not needed. * ntdll.h: Make multiple-inclusion safe. (NtQuerySystemTime): Declare. * shared.cc (installation_root_inited): Rename from shared_mem_inited. (init_installation_root): Make inline. Use a spinlock to ensure that this is initialized only once per session. (user_info::initialize): Rename from user_shared_initialize. Protect with spinlock on sversion and remove other spinlock-like things. Remove reference to user_shared since it is now implicit. Refer to spinlock version of multiple_cygwin_problem to ensure that any spinlock is released. (user_info::create): Rename from user_shared_create. Accommodate change from user_shared_initialize to user_info::initialize. (shared_info::create): New inline function. (shared_info::initialize): Protect with spinlock on sversion. Move heap_init back under specific control of shared_info spinlock. Remove reference to SHARED_INFO_CB and just use sizeof(*this). (memory_init): Move all locking into respective functions where it is needed. Accommodate name changes. Remove call to heap_init(). * syscalls.cc (seteuid32): Accommodate name change to user_info::create(). * mount.cc (mount_info::create_root_entry): Report on errors from add_item since they should be nonexistent. (mount_info::init): Don't initialize nmounts. It should already be zero. Give more verbose error when root_idx < 0. Implicitly use this pointer rather than explicitly referencing mount_table->. (mount_info::add_item): Minor whitespace fix.
* * spinlock.h: New file.Christopher Faylor2010-03-131-34/+23
| | | | | | | | | | (spinlock): New class. * shared.cc: Include spinlock.h. (memory_init): Use new spinlock methods rather than roll-your-own. Time out after ten seconds if shared_mem_inited is not initialized. * sync.h: Update copyright. Remove vanity attribution. * sigproc.cc (sigproc_terminate): Avoid attempts to kill the signal thread while we're still initializing or suffer a deadlock.
* Throughout change all calls of low_priority_sleep (0) to yield ().Christopher Faylor2010-03-121-4/+4
| | | | | | | | | | * miscfuncs.cc (yield): Rename from low_priority_sleep. Remove all of the logic which called Sleep() and just use SwitchToThread. * miscfuncs.h (yield): Rename from low_priority_sleep. (SLEEP_0_STAY_LOW): Delete unused define. * shared.cc (memory_init): Move heap_init() call directly after shared memory initialization to more closely mimic long-standing program flow. * tty.cc (tty_list::terminate): Replace call to low_priority_sleep with Sleep.
* * shared.cc (memory_init): Fix comment. Fix indentation.Christopher Faylor2010-03-101-11/+12
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* * shared_info.h (open_shared): Create function wrapper for common use case.Christopher Faylor2010-03-091-38/+58
| | | | | | | | | | | | | | | (open_shared): Change fifth argument to a pointer rather than a reference. * fhandler_console.cc (fhandler_console::get_tty_stuff): Eliminate use of dummy variable and call open_shared with constant. * fhandler_process.cc (format_process_mounts): Ditto. * pinfo.cc (pinfo::init): Pass pointer to shloc. * shared.cc (shared_mem_inited): New variable. (open_shared): Crate function wrapper for common use case. (open_shared): Accommodate change to fifth argument to a pointer. (shared_info::initialize): Remove spinlock test. Simplify function. Move get_session_parent_dir call back here. (memory_init): Protect global shared settings with shared_mem_inited spinlock. Move get_session_parent_dir call to shared_info::initialize.
* * shared.cc (inst_root_inited): Delete.Christopher Faylor2010-03-091-24/+16
| | | | | | | | * (shared_info::initialize): Reorganize. Move call to init_installation_root here under spinlock control. Move unneeded non-shared_info initialization out of this function. (memory_init): Remove call to init_installation_root. Call heap_init and get_session_parent_dir here.
* Throughout, replace hMainProc with GetCurrentProcess/NtCurrentProcessCorinna Vinschen2009-12-181-1/+1
| | | | | | | | | | | | according to context. Throughout, replace hMainThread with GetCurrentThread/NtCurrentThread according to context. * dcrt0.cc (dll_crt0_0): Drop duplication of GetCurrentProcess to hMainProc. Drop duplication of GetCurrentThread to hMainThread. * dtable.cc (dtable::stdio_init): Remove useless comment. * globals.cc (hMainProc): Remove. (hMainThread): Remove. * ntdll.h (NtCurrentProcess): Define. (NtCurrentThread: Define.
* * shared.cc (inst_root_inited): New static bool variable.Corinna Vinschen2009-11-061-2/+6
| | | | | | (init_installation_root): Set inst_root_inited to true. (memory_init): Print installation root debug output only if inst_root_inited is true.
* * cygprops.h: New file.Corinna Vinschen2009-10-311-45/+99
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dtable.cc (handle_to_fn): Add check for correct installation_key string in object name for pipes and ttys. * external.cc (cygwin_internal): Add CW_GET_INSTKEY to allow fetching the installation_key from cygserver. * fhandler_fifo.cc (fhandler_fifo::fifo_name): Add installation_key to fifo name. * globals.cc: Include cygprops.h. (_RDATA): Move slightly and add comment. (cygwin_props): Define. * mount.cc (mount_info::init): Accommodate the fact that installation_root is now a global variable in DLL common shared memory, rather than a member of cygwin_shared. * pipe.cc (fhandler_pipe::create_selectable): Add installation_key to pipe name. * shared.cc (installation_root): Define here for storage in DLL common shared memory. (installation_key): Ditto. (installation_key_buf): Ditto. (init_installation_root): Convert from shared_info method to ordinary function. Add initializing installation_key. Invalidate installation_key depending of value of disable_key property. Add comment to explain. (get_shared_parent_dir): Add installation_key to directory name. (get_session_parent_dir): Ditto. (shared_info::initialize): Move call to init_installation_root from here... (memory_init): ...to here. Add debug output to print installation root and installation key. Add comment to explain why. * shared_info.h (SHARED_INFO_CB): Recalculate. (CURR_SHARED_MAGIC): Ditto. (class shared_info): Remove definition of installation_root and declaration of init_installation_root. (init_installation_root): Declare. (installation_root): Declare. (installation_key): Declare. * uinfo.cc (pwdgrp::load): Accommodate the fact that installation_root is now a global variable in DLL common shared memory. * include/cygwin/version.h: Bump API minor number. (CYGWIN_INFO_INSTALLATIONS_NAME): Add. * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_INSTKEY.
* * cygheap.h (mini_cygheap): New struct.Christopher Faylor2009-06-081-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | (init_cygheap): Inherit locale field via mini_cygheap. * cygheap.cc (cygheap_at_start): Define new variable. (cygheap): Initialize as cygheap_at_start so that locale information is always available. (cygheap_init): Initialize cygheap iff it is set to cygheap_at_start. * shared_info.h (memory_init): Accommodate argument change. * memory.cc (memory_init): Accept an argument indicating whether cygheap should be initialized or not. * dcrt0.cc (child_info_fork::handle_fork): Pass false to memory_init(). (child_info_spawn::handle_spawn): Ditto. (dll_crt0_0): Pass true to memory_init when not forking or execing. * cygheap.h (cygheap_types::HEAP_2_DLL): New enum. * dll_init.h (dll): Remove unused namelen field. (dll_list::load_after_fork): Accommodate change in arguments. * dll_init.cc (dll_list::alloc): Allocate dll information in the cygwin heap. (dll_list::detach): Free dll information from the cygwin heap. (dll_list::load_after_fork): Use dll information in the cygwin heap directly rather than querying parent. * fork.cc (frok::first_dll): Delete. (frok::child): Don't report on first_dll. Don't pass it to load_on_fork. (frok::parent): Don't set first_dll. (fork): Ditto.
* * shared.cc (shared_name): New function for WCHAR names.Corinna Vinschen2009-01-261-12/+19
| | | | | | | | (open_shared): Take name parameter as WCHAR. Accommodate throughout. * shared_info.h ((CURR_SHARED_MAGIC): Redefine. (shared_name): Add declaration for function taking a WCHAR name. (open_shared): Change declaration according to above change. * pinfo.cc (pinfo::init) : Accommodate above change.
* Remove unneeded header files from source files throughout. Update copyrightsChristopher Faylor2009-01-031-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | where appropriate. * globals.cc: New file for generic global variables. * mkglobals_h: New file 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.
* Remove unneeded whitespace.Christopher Faylor2008-11-261-7/+7
| | | | | | | | | | | | | | | | * fhandler_fifo.cc (fhandler_fifo::open): Rework to cause errno to be set to ENXIO when opening a fifo write/nonblocking. * environ.cc (ucreqenv): Rename to ucenv. Move code from old ucenv here and conditionalize it on create_upcaseenv. (ucenv): Delete. (environ_init): Fix compiler warning by moving create_upcaseenv test to ucenv. Don't bother checking for child_proc_info when calling ucenv since it is assumed to be NULL at the point where the function is called. * path.cc (symlink_worker): Turn off MS-DOS path warnings when dealing with devices since the device handler passes in a translated MS-DOS path. * sec_auth.cc (lsaprivkeyauth): Avoid variable initialization which causes a compiler error. * fhandler_netdrive.cc: Update copyright.
* * dcrt0.cc (dll_crt0_0): Remove calling malloc_init andChristopher Faylor2008-07-271-22/+21
| | | | | | | | | | | user_shared_initialize_1 from here. (dll_crt0_1): Remove dynamically_loaded check. Just call malloc_init and user_shared_initialize unconditionally. * shared.cc (user_shared_create): Rename from user_shared_initialize. (user_shared_initialize): Rename from user_shared_initialize_1. Move complete user_shared content initialization code here from user_shared_create. * syscalls.cc (seteuid32): Remove call to user_shared_initialize_1. That is implied by the "true" argument to user_shared_create().
* * shared_info.h (shared_destroy): Declare.Christopher Faylor2008-07-271-0/+9
| | | | | | * shared.cc (shared_destroy): Define new function to destroy shared memory regions. * init.cc (dll_entry): Call shared_destroy when dll detaches from the process.
* * dcrt0.cc (dll_crt0_0): Call malloc_init and user_shared_initialize_1Corinna Vinschen2008-07-251-13/+20
| | | | | | | | | | | | | | | | | | | here in case we're dynamically loaded. Explain why. (dll_crt0_1): Call user_shared_initialize_1 from here. * mount.cc (is_native_path): New inline function testing for native and long Win32 path prefix. (is_unc_share): Remove long WIn32 path prefix test. (mount_info::create_root_entry): Use PATH_MAX buffer. (mount_info::init): Ditto. (mount_info::add_item): Test for is_native_path as well. * path.cc (normalize_win32_path): Simplify native path prefix code. * shared.cc (user_shared_initialize_1): New function taking user shared initialization code relying on malloc and cygtls. (user_shared_initialize): Move mountinfo initialization to user_shared_initialize_1. * shared_info.h (user_shared_initialize_1): Declare. * syscalls.cc (seteuid32): Call user_shared_initialize_1 after user changed.
* * shared.cc (user_shared_initialize): Fetch potentially changed CygwinCorinna Vinschen2008-07-241-3/+50
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | username from /etc/passwd before loading mount table. (shared_info::init_installation_root): New function fetching Cygwin's installation root dir and storing as native NT path in global shared memory. (shared_info::initialize): Call init_installation_root exactly once at first startup. * shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info. (CURR_SHARED_MAGIC): Ditto. (class shared_info): Add installation_root member. (shared_info::init_installation_root): Declare. * grp.cc (pwdgrp::read_group): Call pwdgrp::load with native WCHAR path. * passwd.cc (pwdgrp::read_passwd): Ditto. Avoid recursion. (etc::init): Take POBJECT_ATTRIBUTES instead of path_conv. * path.h (etc::init): Change prototype accordingly. * pwdgrp.h (class pwdgrp): Store path as UNICODE_STRING/PWCHAR instead of as path_conv. (pwdgrp::load): Accommodate prototype. * uinfo.cc (pwdgrp::load): Change argument type from char to wchar_t. Create native NT path here instead of calling path_conv. * mount.cc (find_root_from_cygwin_dll): Drop in favor of global initializaion in shared_info. (mount_info::init): Fetch native NT root dir from cygwin_shared. (mount_info::from_fstab): Expect native NT path and use native NT functions to access file. Convert username part in user fstab path according to special char transformation rules. * path.cc (tfx_chars): Convert slash to backslash. (transform_chars): Implement for path given as PWCHAR. (transform_chars): PUNICODE_STRING version calls PWCHAR version. Remove useless commented code.
* Add case-sensitivity.Corinna Vinschen2008-07-161-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Unconditionally handle mount points case-sensitive. Unconditionally handle virtual paths case-sensitive. Unconditionally handle registry paths case-insensitive. Otherwise, accommodate case-sensitivity of given path throughout. * cygheap.cc (cygheap_root::set): Get additional caseinsensitive parameter and store it. * cygheap.h (struct cygheap_root_mount_info): Add member caseinsensitive. * dlfcn.cc (get_full_path_of_dll): Drop PC_NOFULL parameter from call to path_conv::check. * environ.cc (pcheck_case): Remove. (check_case_init): Remove. (known): Drop "check_case" option. * exceptions.cc (open_stackdumpfile): Add comment. * fhandler.cc (fhandler_base::get_default_fmode): Call pathmatch instead of strcasematch. * fhandler_disk_file.cc: Accommodate case-sensitivity of given path throughout. (__DIR_mounts::check_mount): Unconditionally check virtual paths case-sensitive. (fhandler_disk_file::link): Drop case clash handling. (fhandler_disk_file::open): Ditto. (fhandler_disk_file::readdir_helper): Drop managed mount code. * mount.cc: Remove managed mount code and datastructures. (struct opt): Remove "managed" option. Add "posix=0" and "posix=1" options. (fillout_mntent): Remove "managed" output. Add "posix" output. * path.cc (struct symlink_info): Remove case_clash member and case_check method. (pcheck_case): Remove. (path_prefix_p): Take additional bool parameter "caseinsensitive". (pathnmatch): Ditto. (pathmatch): Ditto. (mkrelpath): Ditto. (fs_info::update): Set caseinsensitive flag according to file system name and FILE_CASE_SENSITIVE_SEARCH flag. Add comment. (tfx_chars_managed): Remove. (transform_chars): Drop "managed" parameter. Always use tfx_chars. (get_nt_native_path): Drop "managed" parameter. Make sure drive letters are always upper case. (getfileattr): Change second parameter to denote caseinsensitivity. (path_conv::check): Initialize caseinsensitive to OBJ_CASE_INSENSITIVE. Set caseinsensitive according to global obcaseinsensitive flag, file system case sensitivity and MOUNT_NOPOSIX mount flag. Drop case_clash and all the related code. (symlink_worker): Drop case clash handling. (symlink_info::set): Drop setting case_clash. (symlink_info::case_check): Remove. (cwdstuff::set): Add comment. (etc::init): Take path_conv instead of PUNICODE_STRING as parameter to allow case sensitivity. * path.h (enum pathconv_arg): Drop PC_SYM_IGNORE. (enum case_checking): Remove. (enum path_types): Drop PATH_ENC, add PATH_NOPOSIX flag. (struct fs_info): Add caseinsensitive flag and accessor methods. (class path_conv): Add caseinsensitive member and define objcaseinsensitive method. Drop case_clash member and isencoded method. (pathmatch): Change prototype according to above change. (pathnmatch): Ditto. (path_prefix_p): Ditto. (get_nt_native_path): Ditto. (class etc): Ditto. (fnunmunge): Remove prototype. * shared.cc (shared_info::init_obcaseinsensitive): Initialize obcaseinsensitive flag from obcaseinsensitive registry value. (shared_info::initialize): Call init_obcaseinsensitive here by the first process creating the shared memory. * shared_info.h (mount_item::fnmunge): Remove. (shared_info::obcaseinsensitive): Rename from obcaseinsensitivity. (shared_info::init_obcaseinsensitive): Declare. * syscalls.cc (try_to_bin): Add comment. * include/sys/mount.h (MOUNT_ENC): Remove flag. (MOUNT_NOPOSIX): Add flag.
* * fhandler_tape.cc (mtinfo::initialize): Remove synchronization stuff.Corinna Vinschen2008-07-151-4/+2
| | | | | | | | | | | | | | Just initialize drive data. * mtinfo.h (MTINFO_MAGIC): Remove. (MTINFO_VERSION): Remove. (class mtinfo): Remove magic and version members. * shared.cc (shared_info::initialize): Move call to get_session_parent_dir so that the dir creation is only called once. Move call to mt.initialize so that it's called only by the first process creating the shared memory. * shared_info.h (SHARED_INFO_CB): Accommodate change to shared_info. (CURR_SHARED_MAGIC): Ditto. (class shared_info): Add obcaseinsensitivity member.
* * shared.cc (open_shared): Fix comments. Fix a condition which hasCorinna Vinschen2008-05-231-3/+2
| | | | been overlooked to revert to its old state in change from 2008-04-18.
* * Makefile.in (DLL_OFILES): Add kernel32.o.Corinna Vinschen2008-04-211-19/+46
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * autoload.cc (WSACloseEvent): Remove. (WSACreateEvent): Remove. * cygheap.cc (cygheap_init): Drop initializing shared_prefix. * cygheap.h (struct init_cygheap): Drop shared_prefix and shared_prefix_buf members. * fhandler_socket.cc (sock_shared_name): New static function. (search_wsa_event_slot): Convert name buffers to WCHAR. Call NtCreateMutant/NtOpenMutant to create mutexes in session local namespace. (fhandler_socket::init_events): Ditto. Fix debug output. (fhandler_socket::release_events): Close mutexes using NtClose. (fhandler_socket::dup): Ditto. * kernel32.cc: New file, implementing Win32 calls in a Cygwin-specific way. * mmap.cc (MapView): Make static. * ntdll.h: Fix status code sorting. (STATUS_OBJECT_NAME_EXISTS): Define. (SEMAPHORE_QUERY_STATE): Define. (CYG_SHARED_DIR_ACCESS): Define. (CYG_MUTANT_ACCESS): Define. (CYG_EVENT_ACCESS): Define. (CYG_SEMAPHORE_ACCESS): Define. (enum _PROCESSINFOCLASS): Define ProcessSessionInformation. (struct _PROCESS_SESSION_INFORMATION): Define. (NtCreateSemaphore): Declare. (NtOpenSemaphore): Declare. * flock.cc: Use CYG_xxx_ACCESS access masks where appropriate. * posix_ipc.cc (ipc_mutex_init): Use native functions to create mutex. Create in cygwin-shared subdir. (ipc_cond_init): Ditto for event. (ipc_mutex_close): Use NtClose. (ipc_cond_close): Ditto. (mq_open): Drop "cyg" prefix from mqh_uname. * shared.cc (CYG_SHARED_DIR_ACCESS): Drop definition here. (_cygwin_testing): Declare extern on file level. (get_shared_parent_dir): Change name of shared directory. Add name to api_fatal output. (get_session_parent_dir): New function. (shared_name): Simplify. (shared_info::initialize): Call get_session_parent_dir. * shared_info.h (get_session_parent_dir): Declare. * smallprint.cc (__small_vswprintf): Fix bug in multibyte string conversion. * thread.cc (semaphore::semaphore): Align semaphore name to object names in posix IPC functions. * include/cygwin/version.h (CYGWIN_VERSION_SHARED_DATA): Bump.
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