diff options
Diffstat (limited to 'winsup/cygwin/ChangeLog')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 3736 |
1 files changed, 0 insertions, 3736 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog deleted file mode 100644 index 96aaaeefe..000000000 --- a/winsup/cygwin/ChangeLog +++ /dev/null @@ -1,3736 +0,0 @@ -2011-09-21 Christopher Faylor <me.cygwin2011@cgf.cx> - - * tty.cc (grantpt): Check for valid fd. - (unlockpt): Ditto. - -2011-09-02 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (cygwin_getsockopt): Drop erroneous double conversion of error - code returned by SOL_SOCKET/SO_ERROR. Fix error handling. - -2011-09-01 Corinna Vinschen <corinna@vinschen.de> - - * lc_msg.h: Regenerate. - -2011-09-01 Corinna Vinschen <corinna@vinschen.de> - - * dlfcn.cc (gfpod_helper): Helper function to search DLL using - a given DLL name. Change default search path to allow /usr/bin. - (get_full_path_of_dll): Find DLLs even if the caller used a ".so" - suffix or a "lib" prefix for the DLL. - -2011-08-31 Corinna Vinschen <corinna@vinschen.de> - - * flock.cc (inode_t::unlock_and_remove_if_unused): Rename from - unlock_and_remove. - -2011-08-29 Corinna Vinschen <corinna@vinschen.de> - - * flock.cc (LOCK_OBJ_NAME_LEN): Change to accommodate extra lf_ver - field. - (class lockf_t): Add lf_ver field. - (lockf_t::lockf_t): Initialize lf_ver to 0. - (class inode_t): Change i_wait to i_cnt. Change comment to explain - change in usage. - (inode_t:use): Rename from wait. Make private. - (inode_t::unuse): Rename from unwait. Make private. - (inode_t::inuse): Rename from waiting. Make private. - (inode_t::notused): New public method to set use count to 0. - (inode_t::unlock_and_remove): New method to unlock node and to delete - it if it's unused in current process. - (fhandler_base::del_my_locks): Drop global list lock. Drop variable - no_locks_left. Simpify unlocking and removing node by just calling - unlock_and_remove. - (fixup_lockf_after_exec): Call notused method for each node. - (inode_t::get): Call use method. Lock node only if outside of list - lock. - (inode_t::get_all_locks_list): Accommodate additional lf_ver field - when creating lockf_t structure from object name. - (lockf_t::create_lock_obj_attr): Accommodate additional lf_ver field - when creating object name from lockf_t structure. Handle - STATUS_OBJECT_NAME_COLLISION gracefully in F_POSIX case as well. - Change comment accordingly. Increment lf_ver field rather than high - byte of lf_wid field. Simplify comment. - (fhandler_disk_file::lock): Always call unlock_and_remove rather than - just UNLOCK on node. - (lf_setlock): Move ret definition where it's used. Drop unneeded - tests for obj being not NULL. Only check for deadlock condition if the - lock we're trying to establish is a POSIX lock. Revamp object - collecting and wait code to cover all cases. Don't return with EDEADLK - if blocking process can't be opened for synchronization in F_POSIX case, - rather just wait like in F_FLOCK case. Change system_printf to - debug_printf in that case. Only run WaitForMultipleObjects with high - priority. Close obj and process handles prior to locking node. - -2011-08-27 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Fix typo in comment. - (fhandler_base::close): Move call to del_my_locks from here... - * fhandler_disk_file.cc (fhandler_disk_file::open): ...to here. - * flock.cc (struct lockfattr_t): New type. - (lockf_t::close_lock_obj): New method, use throughout. - (lockf_t::create_lock_obj_attr): New method. - (lockf_t::create_lock_obj): Use create_lock_obj_attr method. Handle - STATUS_OBJECT_NAME_COLLISION in F_FLOCK case gracefully. Add lengthy - comments to explain why and how. - (lockf_t::open_lock_obj): Use create_lock_obj_attr method. - (lockf_t::del_lock_obj): Call NtSetEvent rather than SetEvent for - symmetry. - (fhandler_disk_file::lock): Define n only where it's used. Call - need_fork_fixup only if call was successful. Handle EINTR and - ECANCELED return values from lf_setlock. - (lf_setlock): Drop WAIT_UNLOCKED and WAIT_PROC_EXITED. Don't wait - for event object handle count to become <= 1 in F_LOCK case. - Simplify WFMO return value handling. Don't handle signal and cancel - events here; just return with appropriate error code instead. - (lf_getblock): Ignore locks for which the handle can't be opened. - Use IsEventSignalled. - * ntdll.h (STATUS_INVALID_INFO_CLASS): Undef if defined elsewhere to - make sure the definition is casted to NTSTATUS. - (STATUS_INVALID_HANDLE): Define and ditto. - (STATUS_OBJECT_NAME_COLLISION): Define. - (NtSetEvent): Declare. - -2011-08-25 Rafal Zwierz <rzwierz@googlemail.com> - - * cygthread.cc (cygthread::simplestub): Notify that the thread has - detached also in freerange thread case. - -2011-08-25 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Never open files with - FILE_OVERWITE/FILE_OVERWRITE_IF. Set file size to 0 explicitely if - regular, existing file has been opened for writing with O_TRUNC flag - set. Explain why. - -2011-08-24 Corinna Vinschen <corinna@vinschen.de> - - * thread.cc (pthread::pthread): Drop setting parent_tls. Call - sigprocmask to copy parent thread signal mask into new parent_sigmask - member. - (pthread::thread_init_wrapper): Copy _my_tls.sigmask from new - parent_sigmask member. - * thread.h (class pthread): Drop parent_tls. Add parent_sigmask. - -2011-08-24 Christopher Faylor <me.cygwin2011@cgf.cx> - - * thread.cc (pthread::exit): Create dummy tls structure to hold - _main_tls contents if we've asked _main_tls to exit. - -2011-08-23 Corinna Vinschen <corinna@vinschen.de> - - * poll.cc (poll): Don't return prematurely if invalid fds have been - encountered. Enforce timeout set to 0 in case of invalid fds. Take - number of invalid fds into account when returning. - -2011-08-23 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::send_internal): Fix setting - nosignal flag. Convert ECONNABORTED on connection-oriented socket - to EPIPE, too. - -2011-08-21 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dtable.cc (conv_start_chars): Remove unneeded section attribute. - -2011-08-20 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * include/paths.h (_PATH_MAILDIR): Define. - (_PATH_SHELLS): Define. - -2011-08-20 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_process.cc (format_process_maps): Define page protection - shortcuts RO, X, and WC. Use in creating access flag string. Don't - set type flag to 's' for copy-on-write pages, as on Linux. - -2011-08-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * devices.h (fh_devices): Define DEV_MISC_MAJOR, DEV_MEM_MAJOR, - DEV_SOUND_MAJOR. Use throughout. - * fhandler_proc.cc (proc_tab): Add /proc/devices and /proc/misc - virtual files. - (format_proc_devices): New function. - (format_proc_misc): New function. - -2011-08-19 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dtable.cc: Mark some const variables as static. - * environ.cc (conv_start_chars): Move to shared cygwin region and - initialize at compile time. - (match_first_char): New generic function for querying conv_start_chars. - (posify_maybe): Rename from posify. - (environ_init): Remove conv_envvars initialization. Don't check - conv_start_chars, just allow posify_maybe to make the decision. - * fhandler_console.cc (__vt100_conv): Fix formatting. Mark as const. - -2011-08-19 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_console.cc (fhandler_console::read): Recognize backspace key - using the device independent key code, rather than the device dependent - scan code. - -2011-08-18 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dcrt0.cc (dll_crt0_0): Remove unneeded __stdcall decoration. - * init.cc: Reflect change to dll_crt0_0 in declaration. - -2011-08-18 Corinna Vinschen <corinna@vinschen.de> - - * dtable.cc (dtable::get_debugger_info): Add missing braces. - (dtable::stdio_init): Fix incorrect negation of not_open(2) condition. - -2011-08-16 Pierre Humblet <Pierre.Humblet@ieee.org> - - * net.cc (gethostby_helper): Remove DEBUGGING code from and - streamline the second pass. - -2011-08-16 Corinna Vinschen <corinna@vinschen.de> - - * dlfcn.cc (dlopen): Reimplement RTLD_NODELETE for Windows 2000 using - internal datastructures. Explain the code. - * ntdll.h (struct _LDR_DATA_TABLE_ENTRY): Define. - (struct _PEB_LDR_DATA): Define. - (struct _PEB): Change PVOID LoaderData to PPEB_LDR_DATA Ldr. - - * fhandler_process.cc (format_process_maps): Call NtQueryVirtualMemory - with valid return length pointer. Explain why. - -2011-08-16 Corinna Vinschen <corinna@vinschen.de> - - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-08-16 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (GetModuleHandleExW): Define. - * dlfcn.cc: Throughout mark exported symbols as extern "C". - (dlopen): Unignore flags argument. Define ret to NULL. Fix typo in - comment. Support Glibc flags RTLD_NOLOAD and RTLD_NODELETE. - * include/dlfcn.h: Clean up comments. - (RTLD_NODELETE): Define. - (RTLD_NOLOAD): Define. - (RTLD_DEEPBIND): Define. - -2011-08-15 Corinna Vinschen <corinna@vinschen.de> - - * pipe.cc (pipe): Just call _pipe with O_BINARY mode. Move code to - generate normalized pathnames from here... - (_pipe): ...to here. - -2011-08-13 Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (CreatePipeOverlapped): New function. - (ReadPipeOverlapped): Ditto. - (WritePipeOverlapped): Ditto. - * miscfuncs.h: Declare new functions. - * pinfo.cc (commune_process): Call WritePipeOverlapped instead of - WriteFile. Set timeout to 1 sec. - (_pinfo::commune_request): Call ReadPipeOverlapped instead of ReadFile. - Set timeout to 0.5 secs. - * sigproc.cc (sig_send): Create pipe using CreatePipeOverlapped. - -2011-08-12 Christopher Faylor <me.cygwin2011@cgf.cx> - - * miscfuncs.cc (create_pipe): Delete obsolete function. - * miscfuncs.h (create_pipe): Delete define. - - * pipe.c (fhandler_pipe::create_selectable): Delete obsolete comment. - -2011-08-12 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (fhandler_proc::closedir): Don't free, but delete - instead. - -2011-08-12 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (fhandler_proc::opendir): Declare. - (fhandler_proc::closedir): Declare. - * fhandler_proc.cc (fhandler_proc::opendir): New method. Fetch list - of active processes here once to avoid potential duplicates and store - in dir->__handle. - (fhandler_proc::closedir): New method. Free dir->__handle. - (fhandler_proc::readdir): Convert pinfo into a reference to the winpids - entry in dir->__handle. - -2011-08-11 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Don't allow to - access process info by using the Windows PID. - * fhandler_process.cc (fhandler_process::fstat): Ditto. - (fhandler_process::fill_filebuf): Ditto. - -2011-08-11 Corinna Vinschen <corinna@vinschen.de> - - * (winpids::add): Make sure to store always a Windows PID in - pidlist, even if pid is a Cygwin PID. - (winpids::enum_processes): Fetch Cygwin processes from listing of - shared cygwin object dir in the native NT namespace. Only if winpid - is true, fetch Windows processes using an additional call to - NtQuerySystemInformation. - -2011-08-10 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_process.cc (format_process_status): Always print process name - even for zombies. - (get_mem_values): Fix loop fetching working set list to avoid out of - memory conditions. Return all mem values set to 0 for zombies. - * ntdll.h (STATUS_PROCESS_IS_TERMINATING): Define. - -2011-08-09 Corinna Vinschen <corinna@vinschen.de> - - * heap.cc (eval_initial_heap_size): New function fetching the heap - 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. - -2011-08-09 Corinna Vinschen <corinna@vinschen.de> - - * ntdll.h (STATUS_NOT_FOUND): Define. - * ntea.cc (read_ea): Return correct ENOTSUP rather than EOPNOTSUPP. - Handle STATUS_INVALID_DEVICE_REQUEST and STATUS_NOT_FOUND. Explain - why. Convert conditional to switch statement. - (write_ea): Return correct ENOTSUP rather than EOPNOTSUPP. Handle - STATUS_INVALID_DEVICE_REQUEST. Convert conditional to switch statement. - -2011-08-07 Corinna Vinschen <corinna@vinschen.de> - - * resource.cc (getrlimit): Just return RLIM_INFINITY in a request for - RLIMIT_AS. - -2011-08-07 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_process.cc (format_process_maps): Actually print info about - the application heap of the printed process, not of the current process. - -2011-08-04 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (socketpair): Release sb0 if there's no space left for sb1. - -2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (clock_nanosleep): Export. - * posix.sgml (std-notimpl): Move clock_nanosleep from here... - (std-susv4): ... to here. - (std-notes): Note limitations of clock_nanosleep. - * signal.cc (clock_nanosleep): Renamed from nanosleep, adding clock_id - and flags arguments and changing return values throughout. - Improve checks for illegal rqtp values. Add support for - CLOCK_MONOTONIC and TIMER_ABSTIME. - (nanosleep): Rewrite in terms of clock_nanosleep. - (sleep): Ditto. - (usleep): Ditto. - * thread.cc: Mark clock_nanosleep in list of cancellation points. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-08-03 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dll_init.cc: Use fabort in favor of api_fatal and fork_info->abort - where appropriate throughout. - (fabort): Define. - (dll_list::topsort): Don't print sorting information. Fix formatting. - (dll_list::topsort_visit): Fix formatting. - (dll_list::load_after_fork_impl): Perform comment fixups. - * sigproc.cc (child_info_fork::abort): (for now?) Always print cause of - fork failure. - * include/sys/strace.h (strace_vprintf): Remove _STRACE_NOTALL when - printing. We really do want to see this. - -2011-08-03 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygtls.h (struct _local_storage): Add cw_timer member. - * cygtls.cc (_cygtls::init_thread): Initialize locals.cw_timer. - (_cygtls::fixup_after_fork): Ditto. - * tlsoffsets.h: Regenerate. - * ntdll.h (enum _TIMER_INFORMATION_CLASS): Define. - (struct _TIMER_BASIC_INFORMATION): Define. - (NtQueryTimer): Declare function. - * thread.h (cancelable_wait): Change timeout argument to - PLARGE_INTEGER and provide NULL default. - (fast_mutex::lock): Adjust accordingly. - (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER - and default to NULL. - * thread.cc (cancelable_wait): Change timeout argument to - PLARGE_INTEGER. Initialize _cygtls.locals.cw_timer if needed. - Use NT waitable timers for handling timeout. Return remaining time - to timeout argument if timeout was relative. - (pthread_cond::wait): Change timeout argument to PLARGE_INTEGER. - Adjust to change in cancelable_wait. - (pthread_mutex::lock): Adjust to change in cancelable_wait. - (pthread_spinlock::lock): Ditto. - (pthread::join): Ditto. - (__pthread_cond_dowait): Change waitlength argument to PLARGE_INTEGER. - Adjust to changes in cancelable_wait and pthread_cond::wait. - (pthread_cond_timedwait): Adjust to change in __pthread_cond_dowait. - (pthread_cond_wait): Ditto. - (semaphore::_timedwait): Adjust to change in cancelable_wait. - (semaphore::_wait): Ditto. - * exceptions.cc (handle_sigsuspend): Ditto. - * signal.cc (nanosleep): Ditto. - * wait.cc (wait4): Ditto. Fix copyright dates. - * times.cc (FACTOR, NSPERSEC): Move from here... - * hires.h (FACTOR, NSPERSEC): ...to here. - -2011-08-01 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (faccessat): Fix parens in flag expression when calling - build_fh_name. - - * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Fix typo in - comment. - * fhandler_socket.cc (fhandler_socket::bind): Ditto. - * path.cc (symlink_worker): Ditto. - -2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dll_init.cc (dll_list::load_after_fork_impl): Add a hint to an error - message. - -2011-07-31 Christopher Faylor <me.cygwin2011@cgf.cx> - - * sigproc.cc (pending_signals::pending): Define new function. - (sig_dispatch_pending): Avoid calling sig_send if there are no pending - signals. - -2011-07-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_dev_mem): Remove dup method declaration. - * fhandler_clipboard.cc (fhandler_dev_clipboard::dup): Accommodate the - fact that the entire fhandler gets copied over to the child in - operator =. - * fhandler_floppy.cc (fhandler_dev_floppy::dup): Ditto. - * fhandler_raw.cc (fhandler_dev_raw::dup): Ditto. - * fhandler_serial.cc (fhandler_serial::dup): Ditto. - * fhandler_socket.cc (fhandler_socket::dup): Ditto. - * fhandler_virtual.cc (fhandler_virtual::dup): Ditto. - * fhandler_mem.cc (fhandler_dev_mem::dup): Ditto. Remove entirely. - -2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx> - - * cygthread.cc (cygthread::async_create): Define new function. - * cygthread.h (cygthread::create): Use correct regparm. - (cygthread::standalone): Delete from class and from all constructors. - (cygthread::cygthread): Use three only arguments for detached threads, - (cygthread::async_create): Declare. - and start the thread via QueueUserAPC/async_create. - * dcrt0.cc (dll_crt0_0): Remove handling for - wincap.has_buggy_thread_startup. - (dll_crt0_1): Ditto. - * wincap.cc: Ditto throughout. - * wincap.h: Ditto. - -2011-07-30 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.h (fhandler_base_overlapped::size): Declare/define size() - function for consistency. - (fhandler_termios::size): Ditto. - (fhandler_pty_common::size): Ditto. - -2011-07-30 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_registry.cc (fhandler_registry::dup): Duplicate value_name. - -2011-07-29 Corinna Vinschen <corinna@vinschen.de> - - Throughout change "WinSock" to "Winsock" in comments. - * fhandler_socket.cc (fhandler_socket::sendmsg): Add missing call to - get_inet_addr to convert AF_LOCAL to AF_INET sockets. - * net.cc (cygwin_socket): Workaround UDP Winsock problem. Add comment - to explain why. - * select.cc: Include winsock2.h rather than winsock.h. - -2011-07-26 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (__DIR_mounts::eval_ino): Create path_conv - with PC_KEEP_HANDLE flag. - * path.h (path_conv::operator =): Duplicate UNICODE path as well. - * security.cc (check_file_access): Use path_conv handle if available. - * syscalls.cc (access): Create fhandler with PC_KEEP_HANDLE flag set. - (euidaccess): Ditto. - (faccessat): Ditto. - -2011-07-26 Corinna Vinschen <corinna@vinschen.de> - - * ntdll.h: Fix typo in comment. - * path.cc: Ditto. - -2011-07-25 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_console.cc (fhandler_console::ioctl): Fetch console events - using PeekConsoleInput and return only key down events in buf. - * fhandler_tty.cc (fhandler_pty_slave::ioctl): Always return EINVAL - if PeekNamedPipe fails. - (fhandler_pty_master::ioctl): Ditto. - -2011-07-22 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tty.cc (fhandler_pty_slave::ioctl): Drop FIONBIO case. - Handle FIONREAD. - (fhandler_pty_master::ioctl): Ditto. Call fhandler_base::ioctl to - decode default condition. - * fhandler_console.cc (fhandler_console::ioctl): Handle FIONREAD. - -2011-07-21 Christopher Faylor <me.cygwin2011@cgf.cx> - Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc: Add #include for asm/socket.h for dealing with FIONREAD. - (fhandler_base::ioctl): Special-case errno for FIONREAD. - * fhandler_dsp.cc (fhandler_dev_dsp::ioctl): Rename parameter for - consistency. Call fhandler_base::ioctl to decode default condition. - * fhandler_serial.cc (fhandler_serial::ioctl): Ditto. - * fhandler_tty.cc (fhandler_pty_slave::ioctl): Call - fhandler_base::ioctl to decode default condition. - * fhandler_windows.cc (fhandler_windows::ioctl): Ditto. - -2011-07-21 Corinna Vinschen <corinna@vinschen.de> - - * heap.cc (eval_start_address): Simplify test for large address - awareness of executable, which works for 32 and 64 bit systems. - Change comment accordingly. - -2011-07-21 Corinna Vinschen <corinna@vinschen.de> - - * heap.cc (eval_start_address): New static function to evaluate the - best start address for the application heap. - (heap_init): Call eval_start_address to fetch the start value for - start_address. Move preceeding comment to eval_start_address. - -2011-07-21 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (pthread_condattr_getclock): Export. - (pthread_condattr_setclock): Export. - * posix.sgml (std-notimpl): Move pthread_condattr_getclock and - pthread_condattr_setclock from here... - (std-susv4): ... to here. - * sysconf.cc (sca): Set _SC_CLOCK_SELECTION to _POSIX_CLOCK_SELECTION. - * thread.cc: (pthread_condattr::pthread_condattr): Initialize clock_id. - (pthread_cond::pthread_cond): Initialize clock_id. - (pthread_cond_timedwait): Use clock_gettime() instead of gettimeofday() - in order to support all allowed clocks. - (pthread_condattr_getclock): New function. - (pthread_condattr_setclock): New function. - * thread.h (class pthread_condattr): Add clock_id member. - (class pthread_cond): Ditto. - * include/pthread.h: Remove obsolete comment. - (pthread_condattr_getclock): Declare. - (pthread_condattr_setclock): Declare. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-07-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * sysconf.cc (sca): Return -1 for _SC_THREAD_ROBUST_PRIO_INHERIT, - _SC_THREAD_ROBUST_PRIO_PROTECT, and _SC_XOPEN_UUCP. - (SC_MAX): Redefine accordingly. - (csa): Return strings for _CS_POSIX_V7_THREADS_CFLAGS, - _CS_POSIX_V7_THREADS_LDFLAGS, and _CS_V7_ENV. - (CS_MAX): Redefine accordingly. - * include/limits.h (LONG_BIT): Define. - (WORD_BIT): Define. - -2011-07-18 Corinna Vinschen <corinna@vinschen.de> - - * heap.cc (heap_init): Change type of largest_found to PVOID. Start - querying memory at 0x20000000. Use largest_found pointer when trying - to allocate largest free memory area found. - -2011-07-14 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_console.cc (fhandler_console::input_tcsetattr): Revert to - setting ENABLE_PROCESSED_INPUT depending on ISIG and IGNBRK. - (fhandler_console::tcgetattr): Set ISIG depending on - ENABLE_PROCESSED_INPUT as well. - -2011-07-13 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_serial.cc (fhandler_serial::raw_read): Handle non-blocking - case more thoroughly. - -2011-07-13 Christopher Faylor <me.cygwin2011@cgf.cx> - - * setup_handler (setup_handler): Change break to goto out, missed in - 2011-07-06 changes. - -2011-07-10 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler_tty.cc (fhandler_pty_slave::ioctl): Remove erroneous support - for TIOCLINUX for pty. Get rid of unneeded EINVAL handling in wake of - tty removal. Remove now-unneeded variable. - -2011-07-10 Corinna Vinschen <corinna@vinschen.de> - - * include/netdb.h (gethostbyname2): Declare. - -2011-07-09 Eric Blake <eblake@redhat.com> - - * signal.cc (handle_sigprocmask): Return error rather than setting - errno, for pthread_sigmask. - (sigprocmask): Adjust caller. - -2011-07-07 Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (yield): Drop thread priority only once. - -2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx> - - * exceptions.cc (_cygtls::interrupt_now): Back out previous change - since it could theoretically cause a non-CTRL-C-able program if a - program has suffered memory corruption. - (setup_handler): Ditto. - -2011-07-06 Corinna Vinschen <corinna@vinschen.de> - - * sched.c (sched_yield): Just call SwitchToThread because yield now - potentially switches CPU. - -2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx> - - * exceptions.cc (_cygtls::interrupt_now): Don't check for spinning - here. - (setup_handler): Check for spinning here, assuming that it is - transitory and should not affect the retry loop. - -2011-07-06 Christopher Faylor <me.cygwin2011@cgf.cx> - - * exceptions.cc (CALL_HANDLER_RETRY_INNER): Rename to reflect different - functionality. - (CALL_HANDLER_RETRY_OUTER): New define. - (setup_handler): Add outer loop to signal handler to try harder to - deliver the signal. - * miscfuncs.cc (yield): Drop priority and use SleepEx() to force thread - rescheduling rather than relying on SwitchToThread(). - -2011-07-06 Corinna Vinschen <corinna@vinschen.de> - - * sigproc.cc (wait_sig): Fix debug output. - -2011-07-05 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_console.cc (fhandler_console::input_tcsetattr): Make - ENABLE_PROCESSED_INPUT flag only depending on value of IGNBRK. - (fhandler_console::tcgetattr): Don't set ISIG depending on - ENABLE_PROCESSED_INPUT, set IGNBRK instead. - -2011-07-05 Corinna Vinschen <corinna@vinschen.de> - - * security.cc (get_file_sd): Fix comment. - -2011-07-05 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Never create files with WRITE_DAC - access. Explain why. - * fhandler_disk_file.cc (fhandler_base::fstat_helper): Improve debug - output. - -2011-07-05 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Don't open file with WRITE_DAC - access on remote filesystem. Explain why. - * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for - directories. - * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets. - * path.cc (symlink_worker): Ditto for symlinks. - -2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * environ.cc (tty_is_gone): Wrap warning at 80 characters. - -2011-07-04 Corinna Vinschen <corinna@vinschen.de> - - Throughout, open console handles with sharing for reading and writing. - * dcrt0.cc (insert_file): Open file with full sharing allowed. - * hookapi.cc (find_first_notloaded_dll): Ditto. - * spawn.cc (av::fixup): Ditto. - -2011-07-04 Corinna Vinschen <corinna@vinschen.de> - - * dtable.cc (dtable::init_std_file_from_handle): Change test for console - device in call to fh->init to avoid conhost crash on W7. - -2011-07-04 Corinna Vinschen <corinna@vinschen.de> - - * environ.cc (environ_init): Reinstantiate on-the-fly CYGWIN variable - test and call to parse_options if found. - -2011-07-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_base::open_with_arch): Call close_on_exec last - to avoid setting close_on_exec for archetype. - * fhandler_tty.cc (fhandler_pty_master::setup): Protect {from,to}_pty - handles. Use consistent naming in debug output. Use inheritable - handles and... - (fhandler_pty_master::fixup_after_fork): ...avoid duplicating handles - here. - (fhandler_pty_slave::open): Don't set close_on_exec flag here. - -2011-07-01 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dtable.cc (cnew): Fix whitespace. - -2011-07-01 Corinna Vinschen <corinna@vinschen.de> - - * include/sys/param.h (NGROUPS): Redefine as NGROUPS_MAX. - (MAXHOSTNAMELEN): Redefine with same value as MAX_HOSTNAME_LEN. Change - comment. - (MAXPATHLEN): Improve comment. - (MAXSYMLINKS): Define and add comment. - -2011-07-01 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Move NFS-specific code into the - code block handling FH_FS stuff. - -2011-06-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca> - - * dtable.cc (fh_oom): Remove. - (fh_calloc): Remove. - (cnew): Redefine to handle NULL returns from cmalloc. - (build_fh_name): Accommodate new definition of cnew. Remove unneeded - test for fh_oom. - (fh_alloc): Ditto. - -2011-06-30 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_console.cc (fhandler_console::read): Add comment. - (fhandler_console::input_tcsetattr): Don't set ENABLE_PROCESSED_INPUT - if IGNBRK flag is set. - -2011-06-30 Corinna Vinschen <corinna@vinschen.de> - - * dtable.cc (fh_oom): New static fhandler storage. - (fh_calloc): New static function. Add a comment to explain why this - is needed. - (cnew): Call fh_calloc as placement argument. - (build_fh_name): Check return code from cnew against address of - fh_oom to test for out of memory condition. - (fh_alloc): Ditto. - (build_fh_pc): Avoid a crash due to useing a NULL fhandler. - * pipe.cc (fhandler_pipe::create): Check if build_fh_dev returned a - valid pointer before using it. - -2011-06-28 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_process.cc (heap_info::fill_if_match): Rename info to - note that this heap is a Windows heap. - (format_process_maps): Print info about application heap. - -2011-06-24 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_console.cc (fhandler_console::read): Don't generate ^@ on - Ctrl+Alt+Space. - -2011-06-22 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tty.cc (fhandler_pty_master::setup): Create pty pipes - non-inheritable. - -2011-06-22 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tty.cc (fhandler_pty_master::setup): Fix crash in debug - output. - -2011-06-18 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (normalize_win32_path): Skip all slashes after recognizing - a ".." path component. Add comment. - -2011-06-17 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): Drop local create_options variable. - Use options member instead. - * fhandler.h (class fhandler_base): Change type of access member to - ACCESS_MASK. Change get_access and set_access methods accordingly. - Add options member. Add get_options and set_options methods. - (class fhandler_disk_file): Add prw_handle. - (fhandler_disk_file::prw_open): Declare. - (fhandler_disk_file::close): Declare. - (fhandler_disk_file::dup): Declare. - (fhandler_disk_file::fixup_after_fork): Declare. - * fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file): - Initialize prw_handle to NULL. - (fhandler_disk_file::close): Close prw_handle. - (fhandler_disk_file::dup): New method. - (fhandler_disk_file::fixup_after_fork): Set prw_handle to NULL since - prw_handle is not inherited. - (fhandler_disk_file::prw_open): New method. Add long comment to - explain current behaviour. - (fhandler_disk_file::pread): Revert previous change. Change to use - prw_handle if possible. - (fhandler_disk_file::pwrite): Change to use prw_handle if possible. - -2011-06-17 Corinna Vinschen <corinna@vinschen.de> - - * dcrt0.cc (dll_crt0_1): Call strace.dll_info after call to pinfo_init. - * strace.cc (strace::hello): Drop printing DLL information here since - application info is not always available at this point. - (strace::dll_info): New method to print DLL info. - * include/sys/strace.h (strace::dll_info): Declare. - -2011-06-17 Corinna Vinschen <corinna@vinschen.de> - - * dtable.cc (handle_to_fn): Accommodate name change of pty named pipes, - otherwise ptys are not recognized. - -2011-06-16 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler_console.cc (fhandler_console::set_unit): Set - pc.file_attributes() to reflect existence. - * fhandler.h (fhandler_pty_common::fhandler_pty_common): Ditto. - * pinfo.cc (_pinfo::set_ctty): Output device numbers in hex. - -2011-06-15 Christopher Faylor <me.cygwin2011@cgf.cx> - - * errno.cc (EIO): Lowercase "o" representative string. - -2011-06-14 Christopher Faylor <me.cygwin2011@cgf.cx> - - * cygheap.h (init_cygheap::ctty_on_hold): Remove conditionalized - variable. - * dcrt0.cc (do_exit): Remove code which handled CYGWIN=tty style ttys. - * devices.in: Remove "/dev/ttym". - * dtable.cc: Rename tty to pty where appropriate throughout. - (dtable::stdio_init): Use new t->is_console rather than using - now-deleted hwnd element in tty structure. - (dtable::init_std_file_from_handle): Remove code which handled - CYGWIN=tty style ttys. - (fh_alloc): Ditto. - * fhandler.h: Rename tty to pty where appropriate. - (fhandler_pty_common): Delete output_done_event, ioctl_request_event, - ioctl_done_event. - (fhandler_pty_master::setup): Delete argument. - (fhandler_tty_master): Delete. - (fhandler_union): Delete __tty_master. - * fhandler_console.cc (use_tty): Delete. - (fhandler_console::get_tty_stuff): Set is_console to true rather than - calling sethwnd. - (fhandler_console::send_winch_maybe): Remove CYGWIN=tty considerations. - (fhandler_console::input_tcsetattr): Ditto. - * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use new - t->is_console rather than using now-deleted hwnd element in tty - structure. - * fhandler_tty.cc: Rename tty to pty where appropriate throughout. - (tty_master): Delete. - (process_input): Ditto. - (process_output): Ditto. - (process_ioctl): Ditto. - (fhandler_tty_master::*): Ditto. - (fhandler_pty_master::process_slave_output): Remove CYGWIN=tty - considerations. - (fhandler_pty_slave::open): Ditto for *_done_event. - (fhandler_pty_slave::write): Ditto. - (fhandler_pty_slave::ioctl): Ditto. - (fhandler_pty_slave::fch_open_handles): Ditto. - (fhandler_pty_slave::fch_set_sd): Ditto. - (fhandler_pty_slave::fch_close_handles): Ditto. - (fhandler_pty_common::close): Ditto. - (fhandler_pty_master::setup): Ditto. Remove now-unneeded ispty - parameter. - (fhandler_pty_master::open): Reflect argument removal for - tty::allocate. - * select.cc: Rename tty to pty where appropriate throughout. - * sigproc.cc (proc_subproc): Remove CYGWIN=tty considerations. - * tty.cc (ttyslot): Accommodate CYGWIN=tty removal. - (tty_list::init_session): Ditto. - (tty_list::attach): Ditto. - (tty::create_master): Delete. - (tty_list::terminate): Ditto. - (tty_list::allocate): Delete "with_console" parameter. Remove - CYGWIN=tty considerations. - (tty::init): Set is_console = false. Use 'false' for was_opened since - it is a boolean. - * tty.h (*_{DONE,REQUEST}_EVENT): Delete. - (tty_min::is_console): Declare new field which replaces hwnd. - (tty_min::gethwnd): Delete. - (tty_min::sethwnd): Ditto. - (tty_list::allocate): Delete parameter. - (tty_list::terminate): Delete declaration. - * include/sys/cygwin.h (PID_USETTY): Redefine to PID_UNUSED1 and change - comment to reflect its availability. - -2011-06-13 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler_tty_slave.cc (fhandler_tty_slave::fhandler_tty_slave): - Revert previous change since unit 0 is perfectly valid. - -2011-06-12 Christopher Faylor <me.cygwin2011@cgf.cx> - - Rename FH_BAD to FH_NADA throughout. - * devices.h (FH_ERROR): New value. - (iscons_dev): Extend to detect all the console device types. - * devices.in: Set aside storage for FH_ERROR. - * dtable.cc (dtable::init_std_file_from_handle): Use iscons_dev to - detect when device is a console. - (fh_alloc): Pass device to console constructor. - (build_fh_pc): Short circuit when we detect that the constructor saw an - error. - * fhandler.h (fhandler_console::fhandler_console): Accept fh_devices - parameter. - (get_tty_stuff): Change to void. - * fhandler_console (fhandler_console::set_unit): Set device to FH_ERROR - on attempt to access anything other than the current console. - (fhandler_console::get_tty_stuff): Change to void return. - (fhandler_console::open): Return EPERM on FH_ERROR device type. - (fhandler_console::fhandler_console): Set the device type appropriately - before calling get_tty_stuff and rely on that function to reset it if - necessary. - -2011-06-10 Christopher Faylor <me.cygwin2011@cgf.cx> - - * environ.cc (create_upcaseenv): Delete. - (ucenv): Don't honor create_upcaseenv. - (environ_init): Remove early retrieval of CYGWIN environment variable. - Change comment to reflect new behavior. - -2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx> - - * child_info.h (CURR_CHILD_INFO_MAGIC): Reset. - (child_info::old_title): Delete. - (child_info::~child_info_spawn): Remove recording of old_title. - * dcrt0.cc (title_buf): Delete. - (child_info_spawn::handle_spawn): Remove recording of old_title. - (dll_crt0_1): Get rid of all title handling. - (do_exit): Ditto. - * environ.cc (known): Delete strip_title and title. - * fhandler_console.cc (fhandler_console::write): Remove recording of - old_title. - * globals.cc (exit_states): Remove ES_TITLE. - (display_title): Delete. - (strip_title_path): Delete. - (old_title): Delete. - * spawn.cc (spawn_guts): Remove old_title accommodation. - -2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx> - - * environ.cc (envcache): Delete. - (known): Remove envcache. - (getwinenv): Don't honor envcache setting. - -2011-06-09 Christopher Faylor <me.cygwin2011@cgf.cx> - - * environ.c: Move code earlier to allow: - (_addenv): Call parse_options() when CYGWIN environment variable is - being changed. - (parse_options): Change parameter to 'const'. - -2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx> - - * environ.cc (tty_is_gone): Add missing space to message. - -2011-06-08 Christopher Faylor <me.cygwin2011@cgf.cx> - - * environ.cc (settings::set_process_state): Delete. - (tty_is_gone): New function. - (known): Change "tty" to call tty_is_gone(). Remove unneeded '&' from - beginning of function address. - (parse_options): Remove set_process_state handling. - * shared_info.h (CURR_USER_MAGIC): Reset. - (user_info::warned_notty): New member. - -2011-06-07 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler_console.cc (fhandler_console::open_shared_console): - Semi-revert to using fixed location for console stuff. - * shared.cc (offsets): Ditto. Comment. - * shared_info (shared_locations): Re-add SH_SHARED_CONSOLE. - -2011-06-05 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler_disk_file.cc (fhandler_disk_file::pread): Reset windows file - position pointer back to previous location after successful read. - -2011-06-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler_console.cc (fhandler_console::open_shared_console): Don't - zero 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. - -2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx> - - * ntdll.h (FILE_PIPE_*): Define constants. - * select.cc (pipe_data_available): Detect closing state. - -2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx> - - * pinfo.cc (_pinfo::set_ctty): Don't reset myself->{pgid,sid} if - terminal has no pgid or sid settings. - -2011-06-03 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Only raise - SIGPIPE when writing. - - * fhandler.h: Include "tty.h". - (fhandler_termios::_tc): Rename from tc. - (fhandler_termios::tc): New method. - (fhandler_termios::tcinit): Remove an argument. - (fhandler_termios::get_ttyp): Use method to retrieve value. - (fhandler_console::console_state): Move here. - (fhandler_console::dev_state): Delete. - (fhandler_console::shared_console_info): Define. - (fhandler_console::open_shared_console): Move this function under - fhandler_console umbrella. - (fhandler_console::tc): Define. Return static value. - (fhandler_console::focus_aware): Accommodate deletion of dev_state. - (fhandler_console): Add tty_list::get_cttyp as a friend. - * fhandler_console.cc (dev_state): Redefine as a pointer within - shared_console_info and change dev-> to dev. throughout. - (fhandler_console::shared_console_info): Move into fhandler_console. - (fhandler_console::open_shared_console): Move into fhandler_console - change argument to simple bool. - (enum_windows): Accommodate changes to console_state and - open_shared_console. - (console_unit::console_unit): Ditto. - (fhandler_console::get_tty_stuff): Accommodate change to dev_state. - (tty_list::get_cttyp): Accommodate change to - handler_console::shared_console_info. - (fhandler_console::read): Accommodate change from tc to tc (). - (fhandler_console::set_input_state): Ditto. - (fhandler_console::open): Accommodate tcinit argument change and change - from tc to tc(). - (fhandler_console::input_tcsetattr): Accomodate change from tc to tc(). - (fhandler_console::input_tcsetattr): Ditto. - (fhandler_console::write_normal): Ditto. - (fhandler_console::init): Ditto. - (fhandler_console::igncr_enabled): Ditto. - * fhandler_termios.cc (fhandler_termios::tcinit): Remove first argument. - Expect tc() to have been set up first. Use tc() rather than tc. - (fhandler_termios::tcsetpgrp): Accomodate change from tc to tc(). - (fhandler_termios::tcgetpgrp): Ditto. - (fhandler_termios::bg_check): Ditto. - (fhandler_termios::line_edit: Ditto. - (fhandler_tty_master::set_winsize): Ditto. - (fhandler_tty_slave::open): Ditto. - (fhandler_tty_slave::init): Ditto. - (fhandler_pty_master::write): Ditto. - (fhandler_pty_master::setup): Ditto. Accommodate change in arguments - to tcinit. - (fhandler_tty_slave::fch_open_handles): Set _tc directly. - (tty_min::is_orphaned_process_group): Don't assume that parent pid - exists. - * pinfo.cc (_pinfo::set_ctty): Reset myself->{pgid,sid} here if we were - started by a non-Cygwin process but the tty exists. - * shared_info.h (console_state): Delete from here. - * tty.h: Make multiple inclusion safe. - -2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx> - - * exceptions.cc (ctrl_c_handler): Simplify test for no parent tty. - * fhandler_console.cc (fhandler_console::get_tty_stuff): Return NULL if - ctty is not tty/console. Improve test for slave tty/pty device. - -2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx> - - * external.cc (fillout_pinfo): Don't truncate ctty if it's < 0. - - * select.cc (pipe_data_available): Avoid printing debug info by default - or suffer very large strace files. - -2011-05-31 Christopher Faylor <me.cygwin2011@cgf.cx> - - * select.cc (pipe_data_available): New function - uses - NtQueryInformationFile to return information about pipes. - (peek_pipe): Rewrite to use pipe_data_available for both read and write - tests. - -2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dtable.cc (dtable::select_write): Add missing argument to - debug_printf. - - * fhandler.cc (fhandler_base_overlapped::setup_overlapped): Explicitly - set io_pending to false. - (fhandler_base_overlapped::has_ongoing_io): Call GetOverlappedResult - to force completion of I/O. - (fhandler_base_overlapped::wait_overlapped): Rewrite to correctly deal - with nonblocking reads and to make more race proof. - (fhandler_base_overlapped::raw_write): Deal with new enum values. - (fhandler_base_overlapped::raw_read): Ditto. Don't deal with ongoing - I/O here since it makes no sense in the read context. - * fhandler.h (enum wait_return): Add overlapped_unknown, - overlapped_nonblocking_no_data. - * pipe.cc (pipe): Add debugging output. - -2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dll_init.cc (dll_list::append): Eliminate increment of unused tot - variable. - * dll_init.h (dll_list::tot): Delete. - (dll_list::populate_all_deps): Delete undefined function. - - * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Move EPIPE - handling under error condition. - -2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca> - - * dll_init.cc (reserve_upto): Remove. - (release_upto): Ditto. - (dll_list::reserve_space): New function to reserve space needed by - DLL_LOAD dlls early in the fork process. - (dll_list::load_after_fork): Rewrite to use recursion to - track reservations it makes while trying to make dlls land where they - belong. - (dll_list::load_after_fork_impl): New function used by load_after_fork. - (dll_list::alloc): Initialize image base field. - * dll_init.h (dll_list::prefered_base): New field. - (dll_list::reserve_space): Declare new function. - (dll_list::load_after_fork): Declare new function. - * fork.cc (frok::child): call dll_list::reserve_space early, so we can - retry if it fails. - -2011-05-30 Tor Perkins <cygwin@noid.net> - - * fhandler_termios.cc (fhandler_termios::bg_check): Do not return EIO - when a process group has no leader as this is allowed and does not - imply an orphaned process group. Add a test for orphaned process - groups. - (tty_min::is_orphaned_process_group): Define new function. - * tty.h (tty_min::is_orphaned_process_group): Define new function. - -2011-05-30 Ryan Johnson <ryan.johnson@cs.utoronto.ca> - - * dll_init.cc (dll_list::find_by_modname): New function to search the - dll list for a module name only (no path). - (dll_list::alloc): Initialize newly-added members of struct dll. - (dll_list::append): New function to factor out the append operation - (used by dll_list::topsort). - (dll_list::populate_deps): New function to identify dll dependencies. - (dll_list::topsort): New function to sort the dll list topologically by - dependencies. - (dll_list::topsort_visit): New helper function for the above. - * dll_init.h (dll::ndeps): New class member. - (dll::deps): Ditto. - (dll::modname): Ditto. - (dll_list::find_by_modname): New function related to topsort. - (dll_list::populate_all_deps): Ditto. - (dll_list::populate_deps): Ditto. - (dll_list::topsort): Ditto. - (dll_list::topsort_visit): Ditto. - (dll_list::append): Ditto. - (pefile): New struct allowing simple introspection of dll images. - * fork.cc (fork): Topologically sort the dll list before forking - -2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx> - - * child_info.h (CURR_CHILD_INFO_MAGIC): Refresh. - (child_info::refresh_cygheap): New function. - * spawn.cc (spawn_guts): Call refresh_cygheap before creating a new - process to ensure that cygheap_max is up-to-date. - * fork.cc (frok::parent): Ditto. - -2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx> - - * cygheap.cc (cygheap_dummy): Rename from cygheap_at_start. - (cygheap): Accommodate name change to cygheap_dummy. - (cygheap_init): Ditto. - (cygheap_fixup_in_child): Simplify slightly. - * fork.cc (fork): Add an advisory comment. - -2011-05-29 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_overlapped::wait_overlapped): Make sure that - I/O is cancelled on signal. - -2011-05-28 Ryan Johnson <ryan.johnson@cs.utoronto.ca> - - * dll_init.cc (dll_list::alloc): Initialize dll::image_size. - (reserve_at): Don't reserve space needed by the target dll if the - latter overlaps the free region to be blocked. - (dll_list::load_after_fork): Use new version of reserve_at. - * dll_init.h (dll::image_size): New member. - (pefile): New struct. - -2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx> - Ryan Johnson <ryan.johnson@cs.utoronto.ca> - - * dll_init.c (dll_list::load_after_fork): Don't clear in_forkee here. - * fork.cc (frok::errmsg): Rename from 'error'. - (frok::error): New function. Handle conditional printing of error - messages. - (frok::parent): Record hchild handle for use by error function. Use - throughout. Use error function rather than setting error pointer - directly. - (fork): Clear is_forkee here. Accommodate rename of 'error' to - 'errmsg'. - * sigproc.cc (child_info::proc_retry): Detect EXITCODE_FORK_FAILED. - -2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (handler_base_overlapped::wait_overlapped): Rework to - attempt to properly set errno and bytes read for non-blocking case. - Change to just rely on res to indicate error conditions. - -2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Don't set - io_pending unless ReadFile has returned an error. (this is a partial fix, - accidentally checked in) - -2011-05-28 Christopher Faylor <me.cygwin2011@cgf.cx> - - * autoload.cc: Call _api_fatal in asm. - * 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. - -2011-05-27 Corinna Vinschen <corinna@vinschen.de> - - * shared.cc (offsets): Reorder so that console_state is lowest in - memory. Explain why. - (open_shared): Accommodate reordering of offsets array. - * shared_info.h (shared_locations): Reorder SH_SHARED_CONSOLE after - SH_MYSELF. - -2011-05-26 Corinna Vinschen <corinna@vinschen.de> - - * mount.h (MAX_MOUNTS): Raise to 64. - -2011-05-25 Eric Blake <eblake@redhat.com> - - * cygtls.h (strerror_r_buf): New buffer. - * errno.cc (strerror): Move guts... - (_strerror_r): ...to new function demanded by newlib. - (strerror_r): Don't clobber strerror buffer. - (_user_strerror): Drop unused declaration. - * tlsoffsets.h: Regenerate. - -2011-05-25 Corinna Vinschen <corinna@vinschen.de> - - * init.cc (dll_entry): Reinstantiate wow64_test_stack_marker and - previous stack tests. - -2011-05-25 Corinna Vinschen <corinna@vinschen.de> - - * posix.sgml (std-notes): Add missing <para>. - -2011-05-24 Corinna Vinschen <corinna@vinschen.de> - - * mount.cc (mount_info::conv_to_win32_path): Remove unused code. - * mount.h (class mount_info): Remove sys_mount_table_counter member. - * shared_info.h (class shared_info): Ditto. - (CURR_SHARED_MAGIC): Update. - -2011-05-24 Corinna Vinschen <corinna@vinschen.de> - - * pinfo.h (struct _pinfo): Reduce size of progname array slightly. - Explain why. - -2011-05-23 Eric Blake <eblake@redhat.com> - - * errno.cc (strerror): Print unknown errno as int. - (__xpg_strerror_r): Likewise, and don't clobber strerror buffer. - * cygtls.h (strerror_buf): Resize to allow '-'. - -2011-05-23 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_process.cc (thread_info::fill_if_match): Reformat. - (format_process_maps): Ditto. Fetch pointer to procinfo structure - from mapped process. Print info about global shared Cygwin regions. - -2011-05-21 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_process.cc (struct dos_drive_mappings): Use malloc/free - rather than cmalloc/cfree. Check return value from malloc before - using it. - (struct heap_info): Ditto. - (struct thread_info): Ditto. Rename from stack_info. Rename members - and local variables accordingly. - (thread_info::thread_info): Store stack and TEB addresses. - (thread_info::fill_if_match): Print "teb" if a TEB address has been - found. Special case for WOW64, explain why. - (format_process_maps): Fetch PEB address. Print MEM_RESERVE regions - with equal signs to distinguish them from PAGE_NOACCESS regions. Fix - printing of 'p' and 's' to differ between MEM_PRIVATE and MEM_MAPPED - pages, as on Linux. Print 'g' instead of 'p for PAGE_GUARD pages. - Print PEB and SharedUserData area if recognized. - -2011-05-20 Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (CygwinCreateThread): Fix condition for adding the - guardsize to the stacksize. Fix accompanying comment. - -2011-05-20 Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (CygwinCreateThread): Add accidentally missing comment. - -2011-05-20 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_process.cc (struct heap_info): Change type of base and end - members to char *. Print "shared" rather than "share". - (struct stack_info): New class to fetch process stack information. - (format_process_maps): Initialize and check for stack information. - -2011-05-20 Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (thread_wrapper): Remove statements added for debugging - purposes. - -2011-05-20 Corinna Vinschen <corinna@vinschen.de> - - * child_info.h (CURR_CHILD_INFO_MAGIC): Update. - (class child_info_fork): Remove stacksize, add stackaddr and guardsize - members. - * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Partial rewrite - to regenerate the stack exactly as in the parent. - (child_info_fork::alloc_stack): Set stackaddr to 0, rather than - stacksize. - (dll_crt0_1): Check for stackaddr before changing the stack addresses - in the TEB. - * fork.cc (frok::child): Check for stackaddr here. - (frok::parent): Set ch.stackaddr and ch.guardsize if not called from - the main thread. - * init.cc (dll_entry): Replace pointer to NT_TIB with pointer to TEB. - Fix incorrectly changed address test before removing _my_tls. - Set StackLimit to NULL on Windows 2000. Explain why. - * miscfuncs.cc (struct thread_wrapper_arg): Store stackbase rather - than stacksize, store commitaddr, remove guardsize. Store all pointers - as char * for easier address arithmetic. - (thread_wrapper): Rewrite to remove OS stack before calling thread - function. Add lots of comments to explain what we do. - (CygwinCreateThread): Reserve our own stack in case we got no - application stack. Add comments. - * ntdll.h (struct _TEB): Extend defintion up to DeallocationStack - member. - * thread.cc (pthread_attr::pthread_attr): Use "(size_t) -1" - rather then 0xffffffff. - * wincap.h (wincaps::has_stack_size_param_is_a_reservation): New - element. - * wincap.cc: Implement above element throughout. - -2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * thread.cc: Mark psiginfo and psignal as available in list of - optional cancellation points. - -2011-05-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (__fpurge): Export. - * posix.sgml (std-solaris): Add __fpurge. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-05-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * posix.sgml (std-susv4): Remove chroot, futimes, hstrerror. - (std-deprec): Add chroot. - (std-bsd): Add futimes, hstrerror. - (std-notimpl): Add clock_nanosleep, nexttoward, nexttowardf. - Remove initstate, which is implemented and listed in std-susv4. - -2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (error): Export. - (error_at_line): Export. - (error_message_count): Export. - (error_one_per_line): Export. - (error_print_progname): Export. - * errno.cc (error_message_count): Define. - (error_one_per_line): Define. - (error_print_progname): Define. - (_verror): New static function. - (error): New function. - (error_at_line): New function. - * posix.sgml (std-gnu): Add error, error_at_line. - * include/error.h: New header. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-05-17 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (clock_getcpuclockid): Export. - (pthread_getcpuclockid): Export. - * hires.h (PID_TO_CLOCKID): New macro. - (CLOCKID_TO_PID): New macro. - (CLOCKID_IS_PROCESS): New macro. - (THREADID_TO_CLOCKID): New macro. - (CLOCKID_TO_THREADID): New macro. - (CLOCKID_IS_THREAD): New macro. - * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadTimes. - * posix.sgml (std-notimpl): Add clock_getcpuclockid and - pthread_getcpuclockid from here... - (std-susv4): ... to here. - (std-notes): Remove limitations of clock_getres and clock_gettime. - Note limitation of timer_create to CLOCK_REALTIME. - * sysconf.cc (sca): Set _SC_CPUTIME to _POSIX_CPUTIME, and - _SC_THREAD_CPUTIME to _POSIX_THREAD_CPUTIME. - * thread.cc (pthread_getcpuclockid): New function. - * timer.cc (timer_create): Set errno to ENOTSUP for CPU-time clocks. - * times.cc (clock_gettime): Handle CLOCK_PROCESS_CPUTIME_ID and - CLOCK_THREAD_CPUTIME_ID. - (clock_getres): Ditto. - (clock_settime): Set errno to EPERM for CPU-time clocks. - (clock_getcpuclockid): New function. - * include/pthread.h (pthread_getcpuclockid): Declare. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-05-17 Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (thread_wrapper): Remove unused _cygtls record. - * mmap.cc (is_mmapped_region): Avoid crash if no mmaps exist. - -2011-05-16 Corinna Vinschen <corinna@vinschen.de> - - * globals.cc (__getlogin_username): Remove. - * uinfo.cc (getlogin_r): Fetch username from cygheap. - (getlogin): Add static buffer username and fetch username from - getlogin_r. - -2011-05-16 Corinna Vinschen <corinna@vinschen.de> - - * cygtls.h (struct _local_storage): Remove unused members rarg and - _localtime_buf. Remove username in favor of a global buffer. Reorder - slightly to keep the net.cc stuff together. - * globals.cc (__getlogin_username): New global char buffer. - * tlsoffsets.h: Regenerate. - * uinfo.cc (getlogin): Copy username into __getlogin_username. - -2011-05-16 Corinna Vinschen <corinna@vinschen.de> - - * heap.cc (heap_init): Rewrite initial heap allocation to use addresses - 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. - -2011-05-16 Corinna Vinschen <corinna@vinschen.de> - - * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Check if the - requested stack is application-provided within the user heap or an - mmapped region. If so, just use it. Add comment to explain why. - * miscfuncs.cc (thread_wrapper): If an application-provided stack - has been given, implement cygtls area at the stackbase. Fix comment. - * mmap.cc (is_mmapped_region): New function. - * winsup.h (is_mmapped_region): Declare. - -2011-05-15 Corinna Vinschen <corinna@vinschen.de> - - * miscfuncs.cc (thread_wrapper): Add comments to assembler code. - -2011-05-15 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din (pthread_attr_getguardsize): Export. - (pthread_attr_setguardsize): Export. - (pthread_attr_setstack): Export. - (pthread_attr_setstackaddr): Export. - * init.cc (dll_entry): Remove wow64_test_stack_marker. Check for - unusual stack address by testing stack addresses from current TEB. - Check validity of _my_tls by testing if it's within the stack as - given in current TEB. - * miscfuncs.cc (struct thread_wrapper_arg): New structure used to - push all required information to thread_wrapper function. - (thread_wrapper): Wrapper function for actual thread function. - If an application stack has been given, change %ebp and %esp so that - the thread function runs on that stack. If the thread has been created - by CygwinCreateThread, set up the POSIX guard pages if necessary. - (CygwinCreateThread): New function. - * miscfuncs.h (CygwinCreateThread): Declare. - * ntdll.h (struct _TEB): Define all members up to Peb. - * posix.sgml (std-susv4): Move pthread_attr_getguardsize, - pthread_attr_setguardsize and pthread_attr_setstack here. - (std-deprec): Add pthread_attr_setstackaddr. - * sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to - _POSIX_THREAD_ATTR_STACKADDR. - * thread.cc (pthread::precreate): Copy pthread_attr stackaddr and - guardsize members. - (pthread::create): Call CygwinCreateThread. - (pthread_attr::pthread_attr): Initialize guardsize. - (pthread_attr_setstack): New function. - (pthread_attr_setstackaddr): New function. - (pthread_attr_setguardsize): New function. - (pthread_attr_getguardsize): New function. - (pthread_getattr_np): Copy attr.guardsize. - * thread.h (pthread_attr): Add member guardsize. - * include/pthread.h (pthread_attr_getguardsize): Declare. - (pthread_attr_setguardsize): Declare. - * include/cygwin/version.h: Bump API minor number. - -2011-05-13 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_process.cc (struct heap_info::heap): Convert base to - uintptr_t. Add heap_id, end, flags members. - (heap_info::heap_vm_chunks): Rename from heaps. - (heap_info::heap_info): Rearrange using RtlQueryProcessDebugInformation - to get information of heap virtual memory blocks. Store heap id and - flags, as well as end address of each block. - (heap_info::fill_if_match): Check incoming base address against full - address range of heap chunks. Convert flag values in extra heap - information. - (format_process_maps): Change order so that heap check is done before - MEM_MAPPED check since there are shareable heaps. - * ntdll.h (PDI_HEAP_BLOCKS): Define. - (HEAP_FLAG_NOSERIALIZE): Define. - (HEAP_FLAG_GROWABLE): Define. - (HEAP_FLAG_EXCEPTIONS): Define. - (HEAP_FLAG_NONDEFAULT): Define. - (HEAP_FLAG_SHAREABLE): Define. - (HEAP_FLAG_EXECUTABLE): Define. - (HEAP_FLAG_DEBUGGED): Define. - (struct _DEBUG_HEAP_ARRAY): Define. - (struct _DEBUG_HEAP_BLOCK): Define. - -2011-05-12 Corinna Vinschen <corinna@vinschen.de> - - Based on newlib patch to strptime by Peter Rosin <peda@lysator.liu.se>: - * libc/time/strptime.c (is_leap_year): New static function. - (first_day): Ditto. - (__strptime): Fill in tm_yday when all of tm_year, tm_mon and tm_mday - are updated. Fill in tm_mon, tm_mday and tm_wday when both of tm_year - and tm_yday are updated. - -2011-05-12 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * fhandler_proc.cc (format_proc_meminfo): Rewrite to use sysinfo(). - Support RAM and swap space larger than 4GB. - Remove output elements not found with modern Linux kernels. - (format_proc_swaps): Support paging files larger than 4GB. - -2011-05-11 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc: Remove useless comment. - -2011-05-11 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (EnumProcessModules): Remove. - * dlfcn.cc (dlopen): Make sure errno is set if an error occurs. - (dlsym): Rewrite using RtlQueryProcessDebugInformation instead of - EnumProcessModules. - * ntdll.h (struct _DEBUG_MODULE_ARRAY): Define. - (RtlCreateQueryDebugBuffer): Declare. - (RtlDestroyQueryDebugBuffer): Declare. - (RtlQueryProcessDebugInformation): Declare. - -2011-05-11 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (GetModuleFileNameExW): Remove. - * autoload.cc (GetModuleInformation): Remove. - -2011-05-11 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (QueryWorkingSet): Remove. - -2011-05-11 Ryan Johnson <ryan.johnson@cs.utoronto.ca> - - * fhandler_process.cc (format_process_maps): Rework to report - all mapped address space in a process (committed or reserved), - identifying the nature of the mapping (mapped file/image, heap, - shared memory) when possible. - (dos_drive_mappings): New helper classes. - (heap_info): Ditto. - * ntdll.h (struct _MEMORY_SECTION_NAME): Define. - -2011-05-11 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (GetProcessMemoryInfo): Remove. - * resource.cc (fill_rusage): Call NtQueryInformationProcess rather than - GetProcessMemoryInfo to drop a psapi dependency. - -2011-05-11 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (get_inet_addr): Rearrange for better readability. - Make waiting loop interruptible and cancelable. Check for SYSTEM DOS - flag before reading the file. Change return value to return 0 on - success, SOCKET_ERROR on failure. - (fhandler_socket::bind): Only set R/O DOS flag on filesystems not - supporting ACLs. - (fhandler_socket::connect): Accommodate changed return values from - get_inet_addr. Use SOCKET_ERROR instead of -1. - (fhandler_socket::sendto): Accommodate changed return values from - get_inet_addr. - * syslog.cc (connect_syslogd): Ditto. - -2011-05-10 Christian Franke <franke@computer.org> - - * security.cc (check_registry_access): Handle missing - security descriptor of HKEY_PERFORMANCE_DATA. - -2011-05-10 Corinna Vinschen <corinna@vinschen.de> - - * lc_msg.h: Regenerate. - -2011-05-10 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (format_proc_uptime): Don't call GetSystemInfo. - Fetch CPU count from wincap. - (format_proc_stat): Ditto. - * globals.cc (system_info): Move to wincap. - * heap.cc (heap_init): Fetch page size from wincap. - * syscalls.cc (getpagesize): Fetch allocation granularity from wincap. - (getsystempagesize): Fetch page size from wincap. - * wincap.cc (wincap_2003): Default is_server to false. - (wincapc::init): Call GetSystemInfo here. Always set is_server value. - * wincap.h (class wincapc): Add system_info as private member. - (wincapc::cpu_count): New public method. - (wincapc::page_size): Ditto. - (wincapc::allocation_granularity): Ditto. - -2011-05-10 Corinna Vinschen <corinna@vinschen.de> - - * environ.cc (set_chunksize): Remove. - (parse_thing): Remove forkchunk entry. - * fork.cc (child_copy): Drop handling external chunksize setting. - * wincap.cc: Througout, drop chunksize. - (wincapc::set_chunksize): Remove. - * wincap.h (struct wincaps): Drop chunksize and declaration of - set_chunksize. - -2011-05-08 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * times.cc (settimeofday): Add EFAULT handler. - Set errno to EINVAL if tv.tv_nsec is invalid, and to EPERM if - SetSystemTime fails. Return -1 in case of failure, all for - compatibility with BSD and Linux. - (clock_settime): New function. - * cygwin.din (clock_settime): Export. - * posix.sgml (std-susv4): Add clock_settime. - Move clock_setres from here... - (std-deprec): ... to here. - (std-notes): Correct limitation of clock_setres to only CLOCK_REALTIME. - Add limitation of clock_settime to only CLOCK_REALTIME. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-05-07 Corinna Vinschen <corinna@vinschen.de> - - * registry.cc (get_registry_hive_path): Change system_printf to - debug_printf. - (load_registry_hive): Ditto. - -2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.h (fhandler_base::close_with_arch): Make non-virtual. - (fhandler_base::open_fs): Move closer to it's close counterpart. - -2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_base::dup): Avoid duping a handle when an - fhandler has an archetype. - * fhandler_console.cc (fhandler_console::invisible_console): Move to - the top. - (fhandler_console::set_close_on_exec): Don't set close-on-exec on - handle since it's an archetype and you don't know how many things could - be using it. - -2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.h (fhandler_dev_dsp): Cosmetic change. - - * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Put back - Sleep(10) for tty_master case. - - * sigproc.cc (stopped_or_terminated): Don't consider a pid which has - been reaped to be terminated. - -2011-05-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * sysconf.cc (sysinfo): New function. - * cygwin.din (sysinfo): Export. - * posix.sgml (std-gnu): Add sysinfo. - * include/sys/sysinfo.h (struct sysinfo): Define. - (sysinfo): Declare. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-05-06 Corinna Vinschen <corinna@vinschen.de> - - * libc/minires-os-if.c (get_dns_info): Drop printing uninitialized - value of dwRetVal in debug output. - -2011-05-06 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (fhandler_socket::read): Declare. - (fhandler_socket::write): Declare. - * fhandler_procsys.cc (fhandler_procsys::read): Add FIXME comment. - (fhandler_procsys::write): Ditto. - * fhandler_socket.cc (fhandler_socket::read): New method. - (fhandler_socket::write): New method. - * syscalls.cc: Rearrange order of read/write functions. - (read): Call fhandler read method directly instead of just readv. - (readv): Remove EINTR loop. This is done in all affected fhandler's - now. - (write): Call fhandler write method directly instead of just writev. - Fix debug output. - -2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx> - - * cygheap.cc (cygheap::close_ctty): Close ctty via close_with_arch(). - * debug.cc (close_handle): Call debugger on failure. - * devices.in (device::tty_to_real_device): Delete. - * devices.h (device::tty_to_real_device): Ditto. - * devices.cc: Regenerate. - * dtable.cc: Delete old ifdef'ed vfork code. - (dtable::release): Don't handle archetype here. - (dtable::init_std_file_from_handle): Consolidate console tests. - Generate major/minor for tty ASAP. Fix incorrect setting of DEV_TTYS* - for serial. - (fh_alloc): New function derived from build_fh_pc. Pass current tty - when building tty. - (build_pc_pc): Use fh_alloc to create. Set name from fh->dev if - appropriate. Generate an archetype or point to one here. - (dtable::dup_worker): Deal with archetypes. Rely on = operator copying - whole class rather than just fhandler_base. - (dtable::fixup_after_exec): Call close_with_arch to handle closing of - fhandlers with archetypes. - * fhandler.cc (fhandler_base::operator =): Call memcpy with fhandler's - size() rather than sizeof fhandler_base. - (fhandler_base::open_with_arch): New function. Handles opening of - fhandler's with archetypes, dealing with usecounts, etc. - (fhandler_base::close_with_arch): Ditto for close. - * fhandler.h: Many changes for archetypes. - (fhandler_base::set_name): Set both normalized path and regular path. - (fhandler_base::open_with_arch): New function. - (fhandler_base::open_setup): Ditto. - (fhandler_base::use_archetype): Ditto. - (fhandler_base::_archetype_usecount): Ditto. - (fhandler_*::size): Ditto. - (fhandler_dev_tape::open): Remove virtual decoration. - (fhandler_console::use_archetype): New function. Return true. - (fhandler_console::open_setup): New function. - (fhandler_console::dup): Delete. - (fhandler_tty_slave::fhandler_tty_slave): Redeclare to take an - argument. - (fhandler_tty_slave::use_archetype): New function. Return true. - (fhandler_tty_slave::cleanup): New function. - (fhandler_pty_master::use_archetype): New function. Return true. - (fhandler_pty_master::cleanup): New function. - (fhandler_pty_master::is_tty_master): New function. Return false. - (fhandler_tty_master::is_tty_master): New function. Return true. - (fhandler_dev_dsp::fhandler_dev_dsp): New function. Return true. - (report_tty_counts): Only report on archetype's usecount if there is - one. - * fhandler_console.cc (fhandler_console::get_tty_stuff): Remove - handling of setsid, set_ctty, set_flags, and manage_console_count. - (fhandler_console::open_setup): New function. Implement functionality - removed from get_tty_stuff. - (fhandler_console::dup): Delete. - (fhandler_console::output_tcsetattr): Set errno on error. - (fhandler_console::fhandler_console): Set device early. - (fhandler_console::init): Use open_with_arch to open console handles. - (fhandler_console::fixup_after_fork_exec): Nuke most of the stuff for - dealing with console handles. - * fhandler_dsp.cc (fhandler_dev_dsp::open): Remove archetype handling. - (fhandler_dev_dsp::write): Ditto. - (fhandler_dev_dsp::read): Ditto. - (fhandler_dev_dsp::close): Ditto. - (fhandler_dev_dsp::dup): Ditto. - (fhandler_dev_dsp::ioctl): Ditto. - (fhandler_dev_dsp::fixup_after_fork): Ditto. - (fhandler_dev_dsp::fixup_after_exec): Ditto. - * fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Add a - little more debugging. - (fhandler_tty_common::__release_output_mutex): Ditto. - (fhandler_pty_master::process_slave_output): Ditto. Don't do signal - handling or pthread_cancel handling in the tty master thread. - (process_output): Minor reorg. - (fhandler_tty_slave::fhandler_tty_slave): Set device based on new ntty - argument. - (fhandler_tty_slave::open): Remove archetype handling. Move some - processing into open_setup(). - (fhandler_tty_slave::open_setup): New function. - (fhandler_tty_slave::cleanup): New function. - (fhandler_tty_slave::close): Remove archetype handling. Move some - processing into cleanup(). - (fhandler_tty_slave::init): Rename argument from f to h. Open device - using open_with_arch(). Remove archetype handling. - (fhandler_pty_master::dup): Ditto. - (fhandler_pty_master::open): Ditto. - (fhandler_pty_master::close): Ditto. Move some handling to cleanup(). - (fhandler_pty_master::cleanup): New function. - (fhandler_tty_master::init_console): Give unique name to captive - console fhandler. - * pinfo.cc (_pinfo::set_ctty): Rename argument from arch to fh. - Eliminate archetype assumption. - * syscalls.cc (close_all_files): Use close_with_arch for closing. - (open): Use open_with_arch() rather than open(). - (close): Use close_with_arch() rather than close(). - -2011-05-05 Corinna Vinschen <corinna@vinschen.de> - - * pinfo.h (class push_process_state): New class to push a process state - flag temporarily into myself->process_state. - * fhandler_console.cc (fhandler_console::read): Add push_process_state - handler. - (fhandler_console::write): Call bg_check from here. Add - push_process_state handler. - * fhandler_tty.cc (fhandler_tty_slave::write): Ditto. - (fhandler_tty_slave::read): Ditto. - (fhandler_pty_master::write): Ditto. - (fhandler_pty_master::read): Ditto. - * syscalls.cc (readv): Remove bg_check call and setting process state. - (writev): Ditto. - -2011-05-05 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (readv): Add myfault handler. Don't check repeatedly - open state of file handler. Streamline loop. - (writev): Add myfault handler. - -2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_base_overlapped::raw_read): Rename from - read_overlapped. - (fhandler_base_overlapped::raw_e): Rename from write_overlapped. - * fhandler.h (fhandler_*::raw_read): Add reparm decoration. - (fhandler_*::raw_write): Ditto. - (fhandler_base_overlapped::raw_read): Rename from read_overlapped. - (fhandler_base_overlapped::raw_write): Rename from write_overlapped. - (fhandler_pipe::raw_read): Delete. - (fhandler_pipe::raw_write): Ditto. - (fhandler_mailslot::raw_read): Ditto. - * fhandler_fifo.cc (fhandler_fifo::raw_read): Reflect read_overlapped - -> raw_read rename. - (fhandler_fifo::raw_write): Ditto. - * fhandler_mailslot.cc (fhandler_mailslot::raw_read): Delete. - (fhandler_mailslot::raw_write): Reflect read_overlapped -> raw_read - rename. - * pipe.cc (fhandler_pipe::raw_read): Delete. - (fhandler_pipe::raw_write): Ditto. - -2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fork.cc (fork): Clear PID_REAPED. - * pinfo.cc (pinfo_init): Ditto. - (pinfo::init): Check for PID_REAPED. - * sigproc.cc (stopped_or_terminated): Ditto. - -2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx> - - * pinfo.cc (_pinfo::exists): Check for PID_REAPED. - -2011-05-05 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_disk_file::pread): Correctly return - with errno set to EBADF if file open mode is incorrect. - (fhandler_disk_file::pwrite): Ditto. - -2011-05-05 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (is_at_eof): Drop static storage class. Drop err - parameter since we don't change the Win32 error here anymore. - (fhandler_base::raw_read): Accommodate change to is_at_eof. - - * fhandler_disk_file.cc (fhandler_disk_file::pread): In binary mode use - direct call to NtReadFile, rather than lseek/read. - (fhandler_disk_file::pwrite): In binary mode use direct call to - NtWriteFile, rather than lseek/write. - -2011-05-05 Corinna Vinschen <corinna@vinschen.de> - - * dcrt0.cc (dll_crt0_1): Reset locale to "C" even when dynamically - loaded. - -2011-05-05 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * posix.sgml (std-notimpl): Remove bsd_signal, setcontext, and - swapcontext, marked obsolete in SUSv3 and not present in SUSv4. - -2011-05-05 Christian Franke <franke@computer.org> - - * fhandler_registry.cc (fhandler_registry::exists): Fix regression - in EACCES handling. - (fhandler_registry::open): Fix "%val" case. - -2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * signal.cc (_pinfo::kill): Return success on kill(0) only if pid - exists or is in PID_EXITED state. Report pid 0 when pid does not exist - rather than pid -1. Make debug output reflect actual function call. - * sigproc.cc (stopped_or_terminated): Set process state to reaped when - we've finished waiting for it. - * include/sys/cygwin.h (PID_REAPED): New enum. - -2011-05-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (psiginfo): Export. - (psignal): Export. - (sys_siglist): Export. - * posix.sgml (std-notimpl): Move psiginfo and psignal from here... - (std-susv4): ... to here. - (std-deprec): Add sys_siglist. - * strsig.cc (sys_siglist): New array. - (psiginfo): New function. - * include/cygwin/signal.h (sys_siglist): Declare. - (psiginfo): Declare. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dll_list::detach (dll_list::detach): Avoid doing anything with detach - during a failing fork. - -2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dll_init.cc (dll_global_dtors): Avoid calling destructors during - failing fork(). - -2011-05-04 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_base): Remove uninterruptible_io status - flag. - (fhandler_base::ready_for_read): Remove declaration. - (fhandler_socket::ready_for_read): Ditto. - (fhandler_pipe::ready_for_read): Ditto. - (fhandler_tty_master::is_slow): Remove. - * fhandler_console.cc (fhandler_console::open): Drop setting - uninterruptible_io. - * fhandler_serial.cc (fhandler_serial::open): Ditto. - * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Ditto. - (fhandler_tty_master::init_console): Ditto. - * pipe.cc (fhandler_pipe::fhandler_pipe): Ditto. - (fhandler_pipe::open): Ditto. - (_pipe): Ditto. - * select.cc (fhandler_pipe::ready_for_read): Remove. - (fhandler_base::ready_for_read): Remove. - * syscalls.cc (readv): Drop unneeded wait variable. Remove entire test - which might lead to calling ready_for_read. Remove now unused label - out. - -2011-05-04 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (class fhandler_mailslot): Move down in file and change - parent class to fhandler_base_overlapped. Remove declaration of - method write. Add declaraiotns for raw_read and raw_write. - * fhandler_mailslot.cc (fhandler_mailslot::fhandler_mailslot): Call - fhandler_base_overlapped constructor. - (fhandler_mailslot::fstat): Call fhandler_base_overlapped::fstat. - (fhandler_mailslot::open): Drop FILE_SYNCHRONOUS_IO_NONALERT flag from - call to NtOpenFile. - (fhandler_mailslot::raw_read): New method. - (fhandler_mailslot::raw_write): Ditto. Take over length algorithm from - former write method. - (fhandler_mailslot::write): Remove. - (fhandler_mailslot::ioctl): Call fhandler_base_overlapped::ioctl. - -2011-05-04 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (fhandler_dev_tape::_lock): Add bool parameter. - * fhandler_tape.cc (lock): Call _lock with false argument. - (_lock): Take bool cancelable parameter. Handle O_NONBLOCK. - Make cancelable if cancelabe parameter is true. - (fhandler_dev_tape::raw_read): Call _lock with true argument. - (fhandler_dev_tape::raw_write): Ditto. - -2011-05-04 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add fh member. - (fhandler_dev_dsp::Audio_out::Audio_out): Take pointer to encapsulating - fhandler_dev_dsp as parameter. - (fhandler_dev_dsp::Audio_in::Audio_in): Ditto. - (fhandler_dev_dsp::Audio::Audio): Take pointer to encapsulating - fhandler_dev_dsp as parameter and store in fh. - (fhandler_dev_dsp::Audio_out::write): Change return type to int and - return number of bytes written. Return -1 if waitforspace returns false - and no bytes have been written so far. - (fhandler_dev_dsp::Audio_out::waitforspace): Change return type to bool. - Handle O_NONBLOCK. Make waiting loop interruptible and cancelable. - Return false in any of these cases, otherwise true. - (fhandler_dev_dsp::Audio_in::read): Set returned nBytes to -1 if - waitfordata returns false and nothing has been read so far. - (fhandler_dev_dsp::Audio_in::waitfordata): Change return type to bool. - Handle O_NONBLOCK. Make waiting loop interruptible and cancelable. - Return false in any of these cases, otherwise true. - (fhandler_dev_dsp::write): Call Audio_out constructor with this as - parameter. - (fhandler_dev_dsp::read): Call Audio_in constructor with this as - parameter. - -2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * thread.h (pthread::static_cancel_self): Mark as noreturn. - (pthread::cancel_self): Ditto. - * thread.cc (pthread::cancel_self): Explicitly use pthread::exit to - avoid a "function returns" error. - -2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * pinfo.h (pinfo::pinfo): Set procinfo to NULL to avoid potential - cleanup of uninitialized garbage. (Suggested by Ryan Johnson) - -2011-05-03 Corinna Vinschen <corinna@vinschen.de> - - * select.cc (cygwin_select): Make degenerate case cancelable. - (select_stuff::destroy): New inline method to delete memory taken - by select_stuff. - (select_stuff::~select_stuff): Call destroy. - (select_stuff::wait): Add case to allow canceling select. - * select.h (select_stuff::destroy): Declare. - * thread.cc: Mark poll, pselect and poll as cancelable. - -2011-05-03 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Make - cancelable. Remove test for main thread, always add signal_arrived - to waited objects. - -2011-05-03 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tty.cc (fhandler_tty_slave::read): Set WFMO timeout to 0 for - nonblocking case. Drop useless waiter variable. Rewrite wait for - input_available_event to use a switch statement. Handle timeout and - failure more gracefully. Make restartable and cancelable. Rewrite - wait for input_mutex to use WFMO and a switch statement. Handle - timeout and failure more gracefully. Make restartable and cancelable. - -2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx> - - * signal.cc (_pinfo::kill): Avoid referencing 'pid' after ESRCH. - -2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (pthread_attr_getstack): Export. - (pthread_attr_getstackaddr): Export. - (pthread_getattr_np): Export. - * ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation. - (struct _THREAD_BASIC_INFORMATION): Define. - (NtQueryInformationThread): Declare. - * posix.sgml (std-susv4): Add pthread_attr_getstack. - (std-gnu): Add pthread_getattr_np. - (std-deprec): Add pthread_attr_getstackaddr. - (std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were - removed from SUSv4. - * thread.cc (pthread_attr::pthread_attr): Initialize stackaddr. - (pthread_attr_getstack): New function. - (pthread_attr_getstackaddr): New function. - (pthread_attr_setstacksize): Return EINVAL if passed size less than - PTHREAD_STACK_MIN, as required by POSIX. - (pthread_getattr_np): New function. - * thread.h (class pthread_attr): Add stackaddr member. - * include/pthread.h (pthread_attr_getstack): Declare. - (pthread_attr_getstackaddr): Declare unconditionally. - (pthread_attr_setstack): Declare inside false conditional for reference. - (pthread_getattr_np): Declare. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx> - - * Makefile.in: Allow CFLAGS to be overridden from the environment. - -2011-05-02 Corinna Vinschen <corinna@vinschen.de> - - * thread.cc (cancelable_wait): Remove test for main thread. - * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto. - -2011-05-02 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_tty.cc (andler_pty_master::process_slave_output): Make - interruptible and cancelable. Fix nonblocking case. - -2011-05-02 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_console.cc (fhandler_console::read): Make restartable and - cancelable. - -2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx> - - * strace.cc (strace::vprntf): Avoid closing unopened handle. - -2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS. - -2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx> - - * 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. - -2011-05-02 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_serial.cc (fhandler_serial::raw_read): Add restartability - after a signal. Add cancelability. - (fhandler_serial::raw_write): Wait for write to succeed if O_NONBLOCK - is not set. Add signal handling and cancelability. - -2011-05-01 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_windows.cc (fhandler_windows::read): Use - pthread::get_cancel_event to fetch thread's cancel event. - * flock.cc (lf_setlock): Ditto. - * posix_ipc.cc (ipc_cond_timedwait): Ditto. - * thread.cc (pthread::get_cancel_event): New static method. - * thread.h (pthread::get_cancel_event): Declare. - -2011-05-01 Corinna Vinschen <corinna@vinschen.de> - - * libc/minires-os-if.c (get_dns_info): Remove unnecessary test for - existence of DnsQuery_A. - -2011-05-01 Corinna Vinschen <corinna@vinschen.de> - - Throughout, use user32 UNICODE functions rather than ANSI functions. - * autoload.cc: Convert all definitions for ANSI user32 functions to - definitions for the corresponding UNICODE function. - (SendMessageA): Remove. - (SendNotifyMessageW): Define. - * fhandler.h (fhandler_windows::is_slow): Remove. - * fhandler_windows.cc (fhandler_windows::write): Use SendNotifyMessageW - call rather than SendMessage to make function always return immediately. - (fhandler_windows::read): Make function interruptible and a cancellation - point. Handle O_NONBLOCK. - * select.cc (peek_serial): Don't wait for signal_arrived here. - * window.cc (wininfo::winthread): Call CreateWindowExW directly rather - than CreateWindow wrapper. - -2011-05-01 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (fdsock): Drop setting uninterruptible_io to true. - -2011-05-01 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (fhandler_socket::is_slow): Remove. - -2011-04-30 Corinna Vinschen <corinna@vinschen.de> - - * fcntl.cc (fcntl64): Call pthread_testcancel. - * fhandler_socket.cc (fhandler_socket::connect): Ditto. - (fhandler_socket::accept4): Ditto. - (fhandler_socket::recvfrom): Ditto. - (fhandler_socket::recvmsg): Ditto. - (fhandler_socket::sendto): Ditto. - (fhandler_socket::sendmsg): Ditto. - * flock.cc (lf_setlock): Allow to cancel thread running blocking - file lock. Try to make code more readable. - (lockf): Call pthread_testcancel. - * mmap.cc (msync): Ditto. - * posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self - rather than pthread_testcancel. - * select.cc (cygwin_select): Call pthread_testcancel. - * syscalls.cc (pread): Ditto. - (pwrite): Ditto. - (readv): Ditto. - (writev): Ditto. - (open): Ditto. - (close): Ditto. - (fsync): Ditto. - * termios.cc (tcdrain): Ditto. - * thread.cc: Align list of cancellation points with above changes. - Mark not-implemented functions, too. - (cancelable_wait): Don't set unused object indices to WAIT_FAILED - since that could result in wrong behaviour. Set them to the invalid - value WAIT_TIMEOUT + 1 instead. - -2011-04-30 Corinna Vinschen <corinna@vinschen.de> - - * thread.h (class pthread): Add bool member canceled. - * thread.cc (pthread::pthread): Initialize canceled to false. - (pthread::cancel): Set canceled before setting cancel_event. - (pthread::testcancel): Check for canceled. Only wait for cancel_event - if canceled is true. Explain why. - (pthread::_fixup_after_fork): Set canceled to false. - -2011-04-29 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Sort. Map ERROR_EXE_MACHINE_TYPE_MISMATCH to - ENOEXEC. - -2011-04-29 Corinna Vinschen <corinna@vinschen.de> - - * thread.cc: Update comment listing cancellation points per POSIX. - -2011-04-29 Corinna Vinschen <corinna@vinschen.de> - - * advapi32.cc: Add comment. - (EqualSid): Remove. - (CopySid): Remove. - (AddAccessAllowedAce): Remove. - (AddAccessDeniedAce): Remove. - (MakeSelfRelativeSD): Remove. - * flock.cc: Replace above functions throughout with their ntdll.dll - equivalent. - * sec_acl.cc: Ditto. - * sec_auth.cc: Ditto. - * sec_helper.cc: Ditto. - * security.cc: Ditto. - * security.h: Ditto. - (RtlEqualSid): Declare. Explain why. - (RtlCopySid): Ditto. - -2011-04-29 Corinna Vinschen <corinna@vinschen.de> - - * advapi32.cc (AccessCheck): Remove. - (PrivilegeCheck): Remove. - (OpenThreadToken): Remove. - * fhandler_tty.cc: Replace above functions throughout with their - ntdll.dll equivalent. - * security.cc: Ditto. - -2011-04-29 Corinna Vinschen <corinna@vinschen.de> - - * ntdll.h (IsEventSignalled): New inline function. - * cygthread.cc (cygthread::terminate_thread): Use IsEventSignalled in - place of WaitForSingleObject on event with 0 timeout. - * fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Ditto. - * fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto. - (fhandler_fifo::wait): Ditto. - * fhandler_termios.cc (fhandler_termios::bg_check): Ditto. - * select.cc (verify_tty_slave): Ditto. - * thread.cc (pthread::testcancel): Ditto. - -2011-04-29 Corinna Vinschen <corinna@vinschen.de> - - * advapi32.cc (GetTokenInformation): Remove. - (SetTokenInformation): Remove. - * grp.cc: Replace above functions throughout with their ntdll.dll - equivalent. - * sec_auth.cc: Ditto. - * syscalls.cc: Ditto. - * uinfo.cc: Ditto. - -2011-04-29 Corinna Vinschen <corinna@vinschen.de> - - * posix_ipc.cc (ipc_cond_timedwait): Only wait for pthread's - cancel_event if thread's cancelability isn't disabled. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * advapi32.cc (SetSecurityDescriptorDacl): Remove. - (SetSecurityDescriptorGroup): Remove. - (SetSecurityDescriptorOwner): Remove. - * pinfo.cc: Replace above functions throughout with their ntdll.dll - equivalent. - * sec_acl.cc: Ditto. - * sec_helper.cc: Ditto. - * security.cc: Ditto. - - * sec_helper.cc (__sec_user): Remove old comment. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * posix_ipc.cc (ipc_cond_timedwait): Also wait for pthread's - cancel_event, if any. Call pthread_testcancel if cancel_event has been - signalled. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * posix_ipc.cc (ipc_cond_timedwait): Remove pthread_testcancel calls. - (_mq_send): Add pthread_testcancel call at start of function. - (_mq_receive): Ditto. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * cygerrno.h (geterrno_from_nt_status): Declare. - * errno.cc (geterrno_from_nt_status): Define. - * flock.cc: Fix copyright dates. - * ntdll.h (enum _TIMER_TYPE): Define. - (PTIMER_APC_ROUTINE): Define. - (NtCancelTimer): Declare. - (NtCreateTimer): Declare. - (NtSetTimer): Declare. - * posix_ipc.cc (ipc_cond_timedwait): Rewrite to make interruptible and - restartable. Call pthread_testcancel in case of timeout to enable - pthread_cancel on waiting thread. Replace WFMO timeout with waiting - for a waitable timer. Explain why. Replace single call to WFMO with - two calls, one for the event, one for the mutex. Don't lock mutex in - case of error. - (ipc_cond_signal): Make void function. - (ipc_cond_close): Ditto. - (_mq_send): Immediately return -1 in case of error from - ipc_cond_timedwait. - (_mq_receive): Ditto. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * advapi32.cc (GetSecurityDescriptorDacl): Remove. - (GetSecurityDescriptorGroup): Remove. - (GetSecurityDescriptorOwner): Remove. - * sec_acl.cc: Replace above functions throughout with their ntdll.dll - equivalent. Remove redundant debug output. - * sec_auth.cc: Ditto. - * security.cc: Ditto. - * uinfo.cc: Ditto. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * advapi32.cc (InitializeAcl): Remove. - (AddAce): Remove. - (FindFirstFreeAce): Remove. - (GetAce): Remove. - (InitializeSecurityDescriptor): Remove. - (OpenProcessToken): Remove. - * dcrt0.cc: Replace above functions throughout with their ntdll.dll - equivalent. - * fhandler_tty.cc: Ditto. - * flock.cc: Ditto. - * pinfo.cc: Ditto. Drop unnecessary error handling. - * sec_acl.cc: Ditto. - * sec_auth.cc: Ditto. - * sec_helper.cc: Ditto. - * security.cc: Ditto. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * advapi32.cc (InitializeSid): Remove. - (EqualPrefixSid): Remove. - (GetLengthSid): Remove. - (GetSidSubAuthority): Remove. - (GetSidSubAuthorityCount): Remove. - (GetSidIdentifierAuthority): Remove. - * fhandler_disk_file.cc: Replace above functions throughout with their - ntdll.dll equivalent. - * sec_auth.cc: Ditto. - * sec_helper.cc: Ditto. - * security.cc: Ditto. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * advapi32.cc (AllocateLocallyUniqueId): Remove. - * fhandler_disk_file.cc (fhandler_base::open_fs): Replace call to - AllocateLocallyUniqueId with call to NtAllocateLocallyUniqueId; - * posix_ipc.cc (mq_open): Ditto. Drop error handling for that call. - (sem_open): Ditto. - -2011-04-28 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (GetSecurityInfo): Remove. - * ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare. - (RtlDeleteSecurityObject): Declare. - (RtlGetControlSecurityDescriptor): Declare. - (RtlLengthSecurityDescriptor): Declare. - * security.cc (file_mapping): New global variable. - (get_file_sd): Rewrite. Clean up code. Get rid of GetSecurityInfo - call. - (alloc_sd): Call RtlSetControlSecurityDescriptor to set - SE_DACL_PROTECTED flag. - (check_file_access): Remove mapping. Use file_mapping instead. - (check_registry_access): Rename mapping to reg_mapping. - * wincap.cc: Througout, drop use_get_sec_info_on_dirs, - * wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs. - -2011-04-24 Corinna Vinschen <corinna@vinschen.de> - - * include/fenv.h: Add missing _FENV_H_ define. - -2011-04-23 Corinna Vinschen <corinna@vinschen.de> - - * registry.cc (reg_key::get_dword): Rename from get_int, use DWORD - 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. - -2011-04-21 Corinna Vinschen <corinna@vinschen.de> - - * cygtls.cc (_cygtls::init_thread): Drop setting locals.process_logmask. - * cygtls.cc (_cygtls::remove): Always free mallocated TLS storage on - thread exit. Drop freeing locals.process_ident. - * cygtls.h (struct _local_storage): Remove syslog-related members. - * syslog.cc (syslog_globals): New static storage for global syslog - settings. Use throughout instead of _my_tls.locals. - (openlog): Set new syslog_globals.process_ident value more carefully. - * tlsoffsets.h: Regenerate. - -2011-04-21 Thomas Stalder <cygwinml@gmail.com> - - * include/sys/poll.h: Include signal.h to get definition of sigset_t. - -2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx> - - * cygheap.cc (init_cygheap::close_ctty): Avoid closing console-cttys - since they don't use archetypes and this will just result in double - frees. - * dll_init.cc (dll_list::protect): Define. - (dll_list::alloc): Guard list access. - (dll_list::detach): Ditto. - * dll_init.h (dll_list::protect): Declare new muto. - (dll_list::guard): Define/declare function to guard list access. - * fhandler_termios.cc (fhandler_termios::sigflush): Avoid SEGV in - pathological condition of get_ttyp() == NULL. - -2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx> - - * select.cc (serial_cleanup): Make sure that device_specific_pipe is - always deleted regardless of whether it has a unique thread associated - with it - (socket_cleanup): Ditto. - (mailslot_cleanup): Ditto. - -2011-04-20 Corinna Vinschen <corinna@vinschen.de> - - * devices.h: Renumber internal devices so that FH_PROCESS is part of - the /proc family of virtual devices. - (FH_PROC_MAX_MINOR): Define. - * path.h (isproc_dev): Use FH_PROC_MAX_MINOR rather than FH_PROC. - -2011-04-19 Peter Rosin <peda@lysator.liu.se> - - * select.cc (pipe_cleanup): Make sure that device_specific_pipe is - always deleted regardless of whether it has a unique thread associated - with it. - -2011-04-19 Jon TURNEY <jon.turney@dronecode.org.uk> - - * thread.cc (semaphore::init): We cannot reliably infer anything from - the existing contents of sem, so merely warn rather than return EBUSY - if it looks like we are reinitialising a semaphore. - -2011-04-19 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (GetConsoleWindow): Drop. - (GetSystemWindowsDirectoryW): Drop. - * fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of - GetWindowsDirectoryW. - * uinfo.cc (cygheap_user::env_systemroot): Call - GetSystemWindowsDirectoryW and convert to multibyte on the fly. - * winlean.h (GetWindowsDirectoryW): Redefine to something invalid. - Explain why. - -2011-04-19 Corinna Vinschen <corinna@vinschen.de> - - * Makefile.in (DLL_IMPORTS): Drop advapi32.dll. - * 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. - -2011-04-19 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry - values at once using RtlQueryRegistryValues. - (get_ipv4fromreg): Ditto. - -2011-04-19 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW. - -2011-04-19 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (read_value): Remove definition. - (print): Simplify. - (format_proc_cpuinfo): Drop useless call to GetSystemInfo. Rearrange - to use Rtl registry functions. Rename dwOldThreadAffinityMask to - orig_affinity_mask. - -2011-04-18 Corinna Vinschen <corinna@vinschen.de> - - * localtime.cc (tzload): Don't change global timezone information - when called from gmtime or gmtime_r. - (tzparse): Ditto. - -2011-04-18 Corinna Vinschen <corinna@vinschen.de> - - * cygtls.cc (_cygtls::remove): Always close sockevt handle. - -2011-04-18 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din (ppoll): Export. - * poll.cc (ppoll): Implement. - * posix.sgml (std-gnu): Add ppoll. - * include/cygwin/version.h: Bump API minor number. - * include/sys/poll.h (ppoll): Declare. - -2011-04-18 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the - FD_CLOSE event specially when called from accept. Explain why. - (fhandler_socket::shutdown): Fake success on not-connected socket and - trigger socket event if the read side of a socket is affected. Explain - why. - * poll.cc (poll): Check for saw_shutdown_read on sockets to generate - POLLHUP as well. - -2011-04-18 Corinna Vinschen <corinna@vinschen.de> - - * Fix various copyrights. - -2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx> - - * signal.cc (_pinfo::kill): Set this_process_state when process - exists. - -2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx> - - * signal.cc (_pinfo::kill): Return 0 when attempting to test for - existence of an existed process which has not yet been reaped. - -2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx> - - * cygheap.h (init_cygheap::ctty): Use base class so that console can - join in the fun. - * dtable.cc (dtable::stdio_init): Remove special-case call to - set_console_ctty (). - * exceptions.cc (sigpacket::process): Conditionally flush terminal - input on certain signals. - * fhandler.h (fhandler_console::get_tty_stuff): Make non-static. - (fhandler_termios::get_ttyp): Move here. - (fhandler_termios::sigflush): Declare. - (fhandler_tty_common::get_ttyp): Delete. - * fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as - "arch" argument. - (set_console_ctty): Delete. - (tty_list::get_tty): Just return pointer to shared console region, - delaying get_tty_stuff until open(). - (fhandler_console::init): Treat NULL handle as signifying that console - should be opened with O_NOCTTY flag. Rename handle argument to the - more common 'h'. - * fhandler_termios.cc (fhandler_termios::sigflush): Define. - * fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as - first argument to fhandler_console::init. - * pinfo.cc (_pinfo::set_ctty): Change third parameter to - fhandler_termios *. Add extra debugging. - * pinfo.h (_pinfo::set_ctty): Change third parameter to - fhandler_termios *. - - * sigproc.cc (handle_sigsuspend): Don't special-case non-main threads. - -2011-04-15 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * thread.cc (pthread_setschedprio): New function. - * include/pthread.h (pthread_setschedprio): Declare. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - * cygwin.din (pthread_setschedprio): Export. - * posix.sgml (std-notimpl) Move pthread_setschedprio from here... - (std-susv4) ...to here. - -2011-04-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file. - (format_proc_swaps): New function. - -2011-04-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * Makefile.in: Move srcdir definition before others which uses it. - -2011-04-06 Jon TURNEY <jon.turney@dronecode.org.uk> - - * dll_init.cc (reserve_at, release_at): New functions. - (load_after_fork): If the DLL was loaded higher than the required - address, assume that it loaded at it's base address and also reserve - memory there to force it to be relocated. - -2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * include/cygwin/types.h: Move #include <sys/sysmacros.h> to - end of header so that it gets the dev_t typedef. - * include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor, - gnu_dev_makedev): Prototype and define as inline functions. - (major, minor, makedev): Redefine in terms of gnu_dev_*. - -2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * include/cygwin/types.h: Move multiple inclusion guards to - beginning and end of header. - -2011-04-04 Christopher Faylor <me.cygwin2011@cgf.cx> - - * Makefile.in: Move Makefile.common include earlier to fix problems - with relative ${srcdir} path which confuses make. - -2011-04-04 Corinna Vinschen <corinna@vinschen.de> - - Drop NT4 support. - * autoload.cc (DnsQuery_A): Fatal if not available. - (DnsRecordListFree): Ditto. - (DsGetDcNameW): Ditto. - (NetGetAnyDCName): Remove. - (NetGetDCName): Remove. - (EnumProcessModules): Fatal if not available. - (GetModuleFileNameExW): Ditto. - (GetModuleInformation): Ditto. - (GetProcessMemoryInfo): Ditto. - (QueryWorkingSet): Ditto. - (LsaRegisterLogonProcess): Ditto. - * fenv.cc (_feinitialise): Drop supports_sse condition. - * fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment. - (fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition. - (fhandler_disk_file::opendir): Ditto. - * fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment. - * fhandler_proc.cc (format_proc_partitions): Drop NT4-only code. - * fhandler_process.cc (get_process_state): Ditto. - * kernel32.cc (GetWindowsDirectoryW): Remove. - (GetWindowsDirectoryA): Remove. - * miscfuncs.cc (nice_to_winprio): Drop NT4-only code. - * mount.cc (fs_info::update): Fix comments. - * net.cc (get_2k_ifs): Drop NT4-only code. - * sec_auth.cc (get_logon_server): Ditto. - (lsaauth): Drop NT4-specific error handling. - * security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally. - * select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE. - (peek_windows): Drop NT4-only condition in call to PeekMessage. - * syscalls.cc (gethostid): Remove NT4-only workaround. - * wincap.cc: Througout, drop has_dacl_protect, - has_broken_if_oper_status, has_process_io_counters, - has_terminal_services, has_extended_priority_class, has_guid_volumes, - has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from - wincaps. - (wincap_nt4sp4): Remove. - (wincap_minimal): Set to wincap_2000. - (wincapc::init): Rely on availability of OSVERSIONINFOEX structure. - Treat error from GetVersionEx as fatal. Treat NT4 as fatal. - * wincap.h (struct wincaps): Drop has_dacl_protect, - has_broken_if_oper_status, has_process_io_counters, - has_terminal_services, has_extended_priority_class, has_guid_volumes, - has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags - and methods. - * winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW. - (GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA. - -2011-04-04 Corinna Vinschen <corinna@vinschen.de> - - * dtable.cc (dtable::init_std_file_from_handle): Fix a comment to - reflect the current state. - -2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME, - and GCC_VERSION. - * fhandler_proc.cc (format_proc_version): Add build machine and GCC - version information as on Linux. - -2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - Corinna Vinschen <corinna@vinschen.de> - - * devices.h (fh_devices): Define FH_PROC_MIN_MINOR. - Reorder major-0 devices so that all /proc directories fall - between FH_PROC and FH_PROC_MIN_MINOR. - * path.h (isproc_dev): Redefine accordingly. - -2011-04-04 Corinna Vinschen <corinna@vinschen.de> - - * cygserver_setpwd.h (setlsapwd): Add username parameter to declaration. - * external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch - additional username parameter. - * setlsapwd.cc (setlsapwd): Add username parameter. Allow admin to - set the hidden password for other users. - -2011-04-04 Corinna Vinschen <corinna@vinschen.de> - - * sec_auth.cc (get_user_groups): Mark well-known groups as well-known. - (get_user_local_groups): Ditto. - (verify_token): Drop useless label. - * sec_helper.cc (cygsid::get_sid): Check for well-known SID if - well_known isn't set. - * security.h (well_known_sid_type): New inline function. - -2011-04-02 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (FindFirstVolumeA): Remove. - (FindNextVolumeA): Remove. - (FindVolumeClose): Remove. - (GetVolumeNameForVolumeMountPointA): Remove. - * ntdll.h (NtFlushBuffersFile): Declare. - * syscalls.cc (sync_worker): Rewrite using native NT functions. - (sync): Ditto. - -2011-04-02 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (format_proc_partitions): Express length in WCHAR - size. - -2011-04-02 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (GetExtendedTcpTable): Remove. - (GetTcpTable): Remove. - (CharNextExA): Remove. - (FindWindowA): Remove. - (ShowWindowAsync): Remove. - * dcrt0.cc (disable_dep): Remove unused function. - (dll_crt0_0): Drop comment babbling about TS & DEP. - * fhandler_socket.cc (address_in_use): Remove unused function. - * wincap.cc: Throughout, drop ts_has_dep_problem from wincaps. - (wincapc::init): Drop code setting ts_has_dep_problem flag. - * wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method. - -2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - Implement /proc/sysvipc/* - * devices.in (dev_procsysvipc_storage): Add. - * devices.cc: Regenerate. - * devices.h (fh_devices): Add FH_PROCSYSVIPC. - * dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC. - * fhandler.h (class fhandler_procsysvipc): Declare. - (fhandler_union): Add __procsysvipc. - * fhandler_proc.cc (proc_tab): Add sysvipc virt_directory. - * fhandler_procsysvipc.cc: New file. - * Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o. - * path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional. - -2011-04-01 Corinna Vinschen <corinna@vinschen.de> - - * Makefile.in (DLL_OFILES): Add avapi32.o. - * advapi32.cc: New file. - * autoload.cc: Add block of remaining advapi32 functions used by - Cygwin. Keep commented out. Explain why. - -2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * fhandler_proc.cc (format_proc_loadavg): Add running/total - processes as fourth component of output. - * fhandler_process.cc (get_process_state): Make non-static. - Add FIXME about generating an 'O' flag. - -2011-04-01 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_random.cc (fhandler_dev_random::crypt_gen_random): - Use CryptAcquireContextW. - * ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define. - * sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to - status. Drop usage of LsaNtStatusToWinError. - (verify_token): Call NtQuerySecurityObject instead of - GetKernelObjectSecurity. - (create_token): Rename NTSTATUS variable ret to status. Rename ret2 to - sub_status. Drop usage of LsaNtStatusToWinError. In case LsaLogonUser - fails, report the sub_status as well. - -2011-04-01 Corinna Vinschen <corinna@vinschen.de> - - * libc/strptime.c: Remove misleading comment. - -2011-03-31 Corinna Vinschen <corinna@vinschen.de> - - * ntdll.h: Allow usage from plain C code. - (FSCTL_PIPE_IMPERSONATE): Define. - (enum _THREAD_INFORMATION_CLASS): Define. - (RTL_QUERY_REGISTRY_xxx): Define. - (RTL_REGISTRY_xxx): Define. - (PRTL_QUERY_REGISTRY_ROUTINE): Define. - (struct _RTL_QUERY_REGISTRY_TABLE): Define. - (enum _KEY_VALUE_INFORMATION_CLASS): Define. - (struct _KEY_VALUE_PARTIAL_INFORMATION): Define. - (NtAccessCheck): Declare. - (NtAllocateLocallyUniqueId): Declare. - (NtCreateKey): Declare. - (NtDuplicateToken): Declare. - (NtLoadKey): Declare. - (NtOpenKey): Declare. - (NtOpenProcessToken): Declare. - (NtOpenThreadToken): Declare. - (NtPrivilegeCheck): Declare. - (NtQueryInformationToken): Declare. - (NtQueryValueKey): Declare. - (NtSetInformationThread): Declare. - (NtSetInformationToken): Declare. - (NtSetValueKey): Declare. - (RtlAbsoluteToSelfRelativeSD): Declare. - (RtlAddAccessAllowedAce): Declare. - (RtlAddAccessDeniedAce): Declare. - (RtlAddAce): Declare. - (RtlCheckRegistryKey): Declare. - (RtlCopySid): Declare. - (RtlCreateAcl): Declare. - (RtlCreateRegistryKey): Declare. - (RtlCreateSecurityDescriptor): Declare. - (RtlEqualPrefixSid): Declare. - (RtlEqualSid): Declare. - (RtlFirstFreeAce): Declare. - (RtlGetAce): Declare. - (RtlGetDaclSecurityDescriptor): Declare. - (RtlGetGroupSecurityDescriptor): Declare. - (RtlGetOwnerSecurityDescriptor): Declare. - (RtlIdentifierAuthoritySid): Declare. - (RtlInitializeSid): Declare. - (RtlLengthSid): Declare. - (RtlQueryRegistryValues): Declare. - (RtlSetControlSecurityDescriptor): Declare. - (RtlSetDaclSecurityDescriptor): Declare. - (RtlSetGroupSecurityDescriptor): Declare. - (RtlSetOwnerSecurityDescriptor): Declare. - (RtlSubAuthorityCountSid): Declare. - (RtlSubAuthoritySid): Declare. - (RtlWriteRegistryValue): Declare. - -2011-03-31 Corinna Vinschen <corinna@vinschen.de> - - * uinfo.cc (cygheap_user::init): Don't call GetUserName. Fetch username - from Windows environment instead. Explain why. - (cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN - to specify the size of the domain name buffer. - -2011-03-30 Corinna Vinschen <corinna@vinschen.de> - - * hires.h: Fix copyright. - * times.cc: Ditto. - (FACTOR): Add comment. - (NSPERSEC): Ditto. - (JITTER): New definition. Comment. - (systime_ns): Avoid gratuitous copying of the value returned by - GetSystemTimeAsFileTime. - (corelocaltime, localtime, gmtime): Remove very old, unused code block. - (cygwin_tzset): Remove. - (hires_ms::timeGetTime_ns): Add missing semicolon in comment. - (hires_ms::nsecs): Redefine check for difference between internal - timer value and system time. - -2011-03-30 Corinna Vinschen <corinna@vinschen.de> - - * times.cc (hires_ms::resolution): Make sure resolution is never 0. - (clock_setres): Ditto. - -2011-03-29 Corinna Vinschen <corinna@vinschen.de> - - * cygtls.h (struct _local_storage): Redefine process_ident as wchar_t - pointer. - * syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant. - (openlog): Convert incoming ident string to wide char. Fix formatting. - (vsyslog): Print ident string as wide char string. Convert message - string to wide char and call UNICODE Win32 Event functions to make sure - to use correct codeset. - * tlsoffset.h: Regenerate. - -2011-03-29 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (get_inet_addr): Make externally available. - * autoload.cc (GetUdpTable): Define. - * syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64 - to check for local socket file. Create socket with type returned by - get_inet_addr. If connect on UDP socket works, test if there's - really a listening peer, otherwise fall back to Windows event log. - (try_connect_syslogd): Use syslogd_inited flag to check if syslogd - is available. - -2011-03-29 Corinna Vinschen <corinna@vinschen.de> - - * uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and - convert user and domain to multibyte strings to make sure to use - correct codeset. - -2011-03-29 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (UuidCreate): Remove. - (UuidCreateSequential): Remove. - * passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler - error with gcc 4.5.1. - * fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto. - * ntdll.h (NtAllocateUuids): Declare. - * syscalls.cc (gethostid): Use NtAllocateUuids function rather than - UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency. - -2011-03-29 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din (pthread_spin_destroy): Export. - (pthread_spin_init): Export. - (pthread_spin_lock): Export. - (pthread_spin_trylock): Export. - (pthread_spin_unlock): Export. - * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init, - pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock. - (std-notimpl): Remove pthread_spin_[...]. - * pthread.cc (pthread_spin_init): New function. - * thread.cc (pthread_spinlock::is_good_object): New function. - (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate - protected data in pthread_mutex. - (pthread_spinlock::pthread_spinlock): New constructor. - (pthread_spinlock::lock): New method. - (pthread_spinlock::unlock): New method. - (pthread_spinlock::init): New method. - (pthread_spin_lock): New function. - (pthread_spin_trylock): New function. - (pthread_spin_unlock): New function. - (pthread_spin_destroy): New function. - * thread.h (PTHREAD_SPINLOCK_MAGIC): Define. - (class pthread_mutex): Change access level of members shared with - derived classes to protected. - (pthread_mutex::set_shared): New protected method. - (class pthread_spinlock): New class, derived class of pthread_mutex. - * include/pthread.h (pthread_spin_destroy): Declare. - (pthread_spin_init): Declare. - (pthread_spin_lock): Declare. - (pthread_spin_trylock): Declare. - (pthread_spin_unlock): Declare. - * include/cygwin/types.h (pthread_spinlock_t): New typedef. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - -2011-03-29 Corinna Vinschen <corinna@vinschen.de> - - * net.cc (SIO_BASE_HANDLE): Define. - (fdsock): If we got an LSP handle, try to create a copy of the base - handle instead. Change comment to explain. - -2011-03-29 Corinna Vinschen <corinna@vinschen.de> - - * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10. - -2011-03-29 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (winmm): Remove time functions. Don't treat - unloadable wave functions as fatal. - * hires.h (hires_ms::timeGetTime_ns): New private method. - (hires_ms::dmsecs): Call timeGetTime_ns here. - * ntdll.h (struct _KSYSTEM_TIME): Define. - (KUSER_SHARED_DATA): Redefine to allow access to InterruptTime. - (SharedUserData): Define here. - (NtQueryTimerResolution): Declare. - (NtSetTimerResolution): Declare. - * path.cc (SharedUserData): Move to ntdll.h. - * times.cc (hires_ms::timeGetTime_ns): New private method. - Use throughout instead of timeGetTime. Document entire functionality - of timeGetTime in case we need it. - (hires_ms::resolution): Try a call to NtQueryTimerResolution - to fetch current period. Fall back to heuristic if that fails. - Cast to DWORD in assignments to minperiod. - (clock_setres): Align period to possible values per a call to - NtQueryTimerResolution. Explain why. Replace calls to timeBeginPeriod - and timeEndPeriod with underlying call to NtSetTimerResolution. Use - status code from NtSetTimerResolution to compute errno. - Convert period to ULONGLONG and store 100ns value to simplify code. - -2011-03-29 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - Corinna Vinschen <corinna@vinschen.de> - - * include/sys/xattr.h: New file. - -2011-03-28 Jon TURNEY <jon.turney@dronecode.org.uk> - - * thread.cc (semaphore::init, destroy, close): Standards conformance - fix. On a failure, return -1 and set errno. - * thread.h (semaphore::terminate): Save errno since semaphore::close() - may now modify it. - -2011-03-27 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (strchrnul): Export. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - * posix.sgml (std-gnu): Add strchrnul. - -2011-03-27 Christopher Faylor <me.cygwin2011@cgf.cx> - - * dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill - out p.envptr. - -2011-03-25 Corinna Vinschen <corinna@vinschen.de> - - * mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed - on 64 bit systems. Explain why. - -2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx> - - * wincap.cc (wincap_2003): Set use_dont_resolve_hack to true. - -2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx> - - * autoload.cc (dll_load): Change error message to make it clear if a - newer DLL is being run. - -2011-03-20 Corinna Vinschen <corinna@vinschen.de> - - * fenv.cc (_feinitialise): Don't use SSE instructions on systems not - supporting them. - * wincap.h (wincaps::supports_sse): New element. - * wincap.cc: Implement above element throughout. - -2011-03-18 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.sc: Raise default cygheap size to 2 Megs. - -2011-03-18 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K. - -2011-03-18 Corinna Vinschen <corinna@vinschen.de> - - * mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to - empty strings or suffer a SEGV. Drop second parameter in call to - build_fh_dev. - -2011-03-18 Corinna Vinschen <corinna@vinschen.de> - - * mmap.cc (class mmap_record): Pack 4 byte-aligned. Convert member dev - to plain int. - (mmap_record::alloc_fh): Create temporary device from dev and use in - call to build_fh_dev. - -2011-03-18 Corinna Vinschen <corinna@vinschen.de> - - * mmap.cc (mmap_record::page_map): Define as variable array rather than - as pointer. - (mmap_record::alloc_page_map): Remove. - (mmap_record::free_page_map): Remove. - (mmap_record::init_page_map): New method. - (mmap_record::add_record): Take mmap_record parameter by reference - rather than by value. - (mmap_record::map_pages): Fix comment. - (mmap_list::add_record): Allocate space for mmap_record including the - page_map in a single ccalloc call. Call init_page_map afterwards. - (mmap_list::del_record): Remove call to mmap_record::free_page_map. - -2011-03-16 Corinna Vinschen <corinna@vinschen.de> - - * crt0.c (mainCRTStartup): Move call to _feinitialise from here... - * dcrt0.cc (_dll_crt0): ...to here. - -2011-03-16 Corinna Vinschen <corinna@vinschen.de> - - * winver.rc: Fix copyright dates. - -2011-03-14 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use - file id as inode number if it masters the isgood_inode check. - -2011-03-13 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove - special treatment for ERROR_NO_SYSTEM_RESOURCES. Cancel I/O and reset - the overlapped handle on error. - (fhandler_base_overlapped::write_overlapped): Limit writes to - max_atomic_write bytes in blocking case. Incorporate code from - now-defunct write_overlapped_fallback. Fix serious oversight where ptr - was not advanced as buffer was written. - (fhandler_base_overlapped::write_overlapped_fallback): Eliminate. - * fhandler.h (fhandler_base_overlapped::write_overlapped_fallback): - Ditto for declaration. - (DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented - worst-case atomic write size. - (fhandler_overlapped::wait_return): Remove unused element. - -2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle - overlapped_fallback error condition like other error conditions. Set - res carefully and specifically for each condition rather than resorting - to a default. - (fhandler_base_overlapped::write_overlapped): Preserve errno in - overlapped_fallback condition. Correct write_overlapped_fallback to - avoid inappropriate looping. - (fhandler_base_overlapped::write_overlapped_fallback): Add some more - comments. - -2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx> - - * fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops! - Accommodate change in arguments to wait_overlapped. - -2011-03-09 Christopher Faylor <me+cygwin@cgf.cx> - - * errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG. - * fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant. - (MIN_OVERLAPPED_WRITE_LEN): Ditto. - (fhandler_base_overlapped::close): Accommodate change in arguments to - wait_overlapped. - (fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm - modifiers. - (fhandler_base_overlapped::destroy_overlapped): Ditto. - (fhandler_base_overlapped::has_ongoing_io): Ditto. - (fhandler_base_overlapped::wait_overlapped): Modify to return an enum - returning various states. Accept nonblocking parameter. - (fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm - modifiers. Rework to attempt to be smarter about reacting to states - returned by wait_overlapped. - (fhandler_base_overlapped::write_overlapped): Ditto. Add fallback - option for when wait_overlapped detects that smaller chunks must be - written. - (fhandler_base_overlapped::write_overlapped_fallback): Ditto. - * fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc. - (fhandler_base::has_ongoing_io): Define with __stdcall and regparm - modifiers. - (fhandler_base_overlapped::wait_return): New enum. - (fhandler_base_overlapped::max_atomic_write): New variable. - (fhandler_base_overlapped:: wait_overlapped): Accommodate changes - mentioned above to arguments and modifiers. - (fhandler_base_overlapped::setup_overlapped): Ditto for modifiers. - (fhandler_base_overlapped::read_overlapped): Ditto. - (fhandler_base_overlapped::write_overlapped): Ditto. - (fhandler_base_overlapped::destroy_overlapped): Ditto. - (fhandler_base_overlapped::has_ongoing_io): Ditto. - (fhandler_base_overlapped::fhandler_base_overlapped): Zero - max_atomic_write. - * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write - to the size of the DEFAULT_PIPEBUFSIZE. - (fhandler_fifo::wait): Accommodate change in arguments to - wait_overlapped. - * pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the - size of the DEFAULT_PIPEBUFSIZE. - (fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE. - (DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h. - -2011-03-08 Corinna Vinschen <corinna@vinschen.de> - - * security.cc: Fix copyright dates. - -2011-03-08 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.cc (fhandler_base::open): When creating a file on a - filesystem supporting ACLs, create the file with WRITE_DAC access. - Explain why. - * fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for - directories. - * fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets. - * path.cc (symlink_worker): Ditto for symlinks. - * security.cc (get_file_sd): Always call GetSecurityInfo for directories - on XP and Server 2003. Improve comment to explain why. - (set_file_attribute): Explicitely cast mode_t value to bool in call to - get_file_sd. - * wincap.h (wincaps::use_get_sec_info_on_dirs): New element. - * wincap.cc: Implement above element throughout. - -2011-03-04 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_procsys.cc (fhandler_procsys::exists): Rewrite. - (fhandler_procsys::fill_filebuf): Fill buffer with valid string even if - reading the symlink fails. - -2011-03-03 Corinna Vinschen <corinna@vinschen.de> - - * posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return - actual error number. - (_mq_send): Break loop if ipc_cond_timedwait returns with error. - (_mq_receive): Ditto. - -2011-03-03 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (__xpg_strerror_r): Add accidentally missing condition. - -2011-03-02 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_procsys.cc (fhandler_procsys::open): Call worker exists - method, rather than wrapper. - -2011-03-01 Christopher Faylor <me+cygwin@cgf.cx> - - * autoload.cc (dll_load): Avoid in_forkee test since this apparently - fails even when not forked. - -2011-03-01 Christopher Faylor <me+cygwin@cgf.cx> - - * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9. - -2011-02-28 Christopher Faylor <me+cygwin@cgf.cx> - - * autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack - on systems which need it. - * wincap.cc (use_dont_resolve_hack): Set as appropriate. - * wincap.h (use_dont_resolve_hack): Define. - -2011-02-28 Christopher Faylor <me+cygwin@cgf.cx> - - * autoload.cc (dll_load): Make inline. Clarify logic. - -2011-02-27 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc (dll_load): Only call LoadLibraryExW with - DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with - ERROR_INVALID_ADDRESS. - (LsaRegisterLogonProcess): Align comment to previous change. - -2011-02-26 Christopher Faylor <me+cygwin@cgf.cx> - - * autoload.cc: Use LoadDLLfuncEx3 for all winmm functions. Accommodate - changes to LoadDLLprime. - (LoadDLLprime): Take an extra argument indicating whether this dll - needs special handling on fork. Place this information in the "handle" - location. - (LoadDLLfuncEx3): Eliminate "func" handling. Pass new - no_resolve_on_fork argument to LoadDLLprime. - (dll_load): New function. - (std_dll_init): Accommodate changes to dll_info::handle. Use dll_load - to load DLL in both cases where it is used. - -2011-02-26 Corinna Vinschen <corinna@vinschen.de> - - * autoload.cc: Make autoloaded ntdll function non-optional. Ditto for - secur32 functions, except for LsaRegisterLogonProcess. Change return - value to ERROR_PROC_NOT_FOUND. Explain why. - * sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to - LsaRegisterLogonProcess when generating the errno value. - -2011-02-22 Corinna Vinschen <corinna@vinschen.de> - - * dcrt0.cc: Fix copyright dates. - * winsup.h: Ditto. - * syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place. - -2011-02-21 Christopher Faylor <me+cygwin@cgf.cx> - - * cygwin.din: Mark __assert* and _abort as NOSIGFE. - -2011-02-21 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket (fhandler_socket::readv): Call recv_internal directly, - rather than recvmsg. - (fhandler_socket::writev): Call send_internal directly, rather than - sendmsg. - * net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather - than cygwin_recvfrom. - (cygwin_send): Call fhandler_socket::sendto directly, rather than - cygwin_sendto. - -2011-02-20 Christopher Faylor <me+cygwin@cgf.cx> - - * fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O - before closing. - (fhandler_base_overlapped::wait_overlapped): Defensively zero bytes - read. Add more info to debugging output. - -2011-02-18 Christopher Faylor <me+cygwin@cgf.cx> - - * dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging - which allocates a lot of space at startup. - -2011-02-18 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.sc: Set alignment of .cygheap section to 64K. - -2011-02-15 Corinna Vinschen <corinna@vinschen.de> - - * spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode. - Drop flag if creating new process failed. - -2011-02-15 Corinna Vinschen <corinna@vinschen.de> - - * Throughout fix copyright dates. - -2011-02-15 Corinna Vinschen <corinna@vinschen.de> - - * devices.in: Throughout use slashes instead of backslashes in the - native path of devices not backed by native NT devices. - * devices.cc: Regenerate. - * globals.cc (ro_u_pmem): Use correct case. - (ro_u_globalroot): New R/O unicode string. - * path.cc (path_conv::check): Fix incorrect handling of /proc/sys - block devices if they are just visited due to a component check. - (symlink_info::posixify): Fix typo in comment. - (cygwin_conv_path): Use ro_u_globalroot instead of string constant. - (fast_cwd_version): New shared variable to store FAST_CWD version - used on the system. - (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers. Don't - set global fast_cwd_ptr pointer here. Return pointer value instead. - (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version. - (cwdstuff::override_win32_cwd): Call find_fast_cwd from here. - Check for fast_cwd_version to differ between old and new FAST_CWD - structure. Check old_cwd for NULL to avoid SEGV. Don't set CWD if - we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the - process parameter block. - (cwdstuff::set): Create Win32 path taking /proc/sys paths into account. - * spawn.cc (spawn_guts): Recode creating runpath. Also take /proc/sys - paths into account. Drop special CWD handling when starting non-Cygwin - processes. - -2011-02-15 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if - opening object directory fails. - * fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory. - -2011-02-15 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't - append slash if there is one already. - -2011-02-15 Corinna Vinschen <corinna@vinschen.de> - - Revert change from 2010-08-31: - * path.cc (normalize_posix_path): Drop support for //./ and //?/ - prefixes. - (path_conv::check): Ditto. - -2011-02-15 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX - path to check for symlink. - -2011-02-14 Corinna Vinschen <corinna@vinschen.de> - - * config/i386/profile.h: Sync with Mingw. - -2011-02-13 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (struct _FAST_CWD): Redefine to new layout used since patch - for KB 2393802. Adjust comments throughout. - (struct _FAST_CWD_OLD): Rename former definition. - (cwdstuff::override_win32_cwd): Check if the OS is using the old or the - new FAST_CWD structure layout and handle accordingly. - -2011-02-11 Christopher Faylor <me+cygwin@cgf.cx> - - * mkstatic: Make sure that we are not cd'ed to temporary directory on - exit to avoid bogus warnings on directory cleanup. - * speclib: Ditto. - * mkimport: Ditto. - -2011-02-11 Christopher Faylor <me+cygwin@cgf.cx> - - * cygwin.sc: Eliminate __cygheap_mid. - * cygheap.cc: Ditto. - -2011-02-11 Christopher Faylor <me+cygwin@cgf.cx> - - * cygheap.cc (_cygheap_mid): Drop unneeded section attribute. - (cygheap_init): Just zero cygheap structure. - * cygwin.sc: Keep 16 byte alignment but drop all other alignments - related to cygheap. Eliminate unused __cygheap_end1. - -2011-02-11 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.sc: Raise default cygheap size to 1 Meg. Set alignment to - standard 64K. - -2011-02-11 Corinna Vinschen <corinna@vinschen.de> - - * include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN, - and __BYTE_ORDER into ... - * include/bits/endian.h: New file. - * include/arpa/nameser_compat.h: Include endian.h rather than defining - BYTE_ORDER here. - * include/asm/byteorder.h: Include bits/endian.h. Drop definition of - __LITTLE_ENDIAN. - * include/netinet/ip.h: Include bits/endian.h. Drop definitions of - BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER. Use underscored variants - of aforementioned constants. - * include/netinet/tcp.h: Ditto. - * include/sys/param.h: Drop disabled definitions of BIG_ENDIAN, - LITTLE_ENDIAN, and BYTE_ORDER. - - * include/netinet/ip.h: Reformat. Define setsockopt IP_TOS options - matching recent RFCs. Tweak comments. - -2011-02-10 Eric Blake <eblake@redhat.com> - - * errno.cc (includes): Avoid compilation failure if <string.h> - settles on wrong strerror_r signature. - - * errno.cc (__xpg_strerror_r): New function. - (strerror_r): Update to copy newlib's fixes. - (strerror): Set errno on failure. - (_sys_errlist): Cause EINVAL failure for reserved values. - * cygwin.din: Export new function. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine - this into minor 236. - -2011-02-09 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * cygwin.din (pthread_yield): Export as alias to sched_yield. - * include/pthread.h (pthread_yield): Declare. - * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. - * posix.sgml (std-deprec): Add pthread_yield. - -2011-02-09 Christopher Faylor <me+cygwin@cgf.cx> - - * cygheap.cc: Add some __stdcall decoration where appropriate. - * lib/cygwin_crt0.c: __attribute -> __attribute__. - -2011-02-09 Christopher Faylor <me+cygwin@cgf.cx> - - * hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered - uninitialized by gcc. - -2011-02-09 Christopher Faylor <me+cygwin@cgf.cx> - - * exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef. - -2011-02-08 Christopher Faylor <me+cygwin@cgf.cx> - - * dll_init.cc: Fix typo in comment. - -2011-02-07 Corinna Vinschen <corinna@vinschen.de> - - * configure.in: Remove AC_ALLOCA test and test for __builtin_memset. - * configure: Regenerate. - -2011-02-07 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_console.cc (fhandler_console::write_normal): Remove - erroneous premature return after collecting truncated multibyte - sequence in trunc_buf. Rather fall through to printing routine. - Fix return value to take trunc_buf content into account. Improve - comments. - -2011-02-05 Christopher Faylor <me+cygwin@cgf.cx> - - * autoload.cc (wsock_init): Properly define WSAStartup function pointer - to avoid stack damage. - -2011-02-02 Corinna Vinschen <corinna@vinschen.de> - - * libc/bsdlib.cc: Include err.h. - -2011-02-02 Eric Blake <eblake@redhat.com> - - * include/err.h: Fix loss of semicolons in previous patch. - -2011-02-02 Corinna Vinschen <corinna@vinschen.de> - - * include/err.h (err): Add noreturn attribute. - (errx): Ditto. - (verr): Ditto. - (verrx): Ditto. - -2011-02-02 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (conv_path_list): Remove enclosing quotes and trailing - backslashes from Win32 environment path lists. - -2011-02-01 Christian Franke <franke@computer.org> - - * fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION - error from FlushFileBuffers(). - -2011-01-31 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (utmp_data): Fix potential buffer overflow. - -2011-01-31 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (address_in_use): Improve comment readability. - -2011-01-30 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (address_in_use): Disable. Add comment. - (fhandler_socket::bind): Change comment to explain setting the - SO_EXCLUSIVEADDRUSE socket option. Remove code which checks for - address in use. - * net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option. Improve - comment to compensate for the deleted comment in fhandler_socket::bind. - * wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps. - * wincap.h (struct wincaps): Drop has_enhanced_socket_security flags - and method. - -2011-01-28 Peter Foley <jpfoley2@verizon.net> - - * configure.in: Define LIBSERVER regardless of cross_host. - * configure: Regenerate. - -2011-01-28 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_socket.cc (fhandler_socket::wait_for_events): Call - pthread_testcancel in case of timeout to enable pthread_cancel - on waiting thread. - -2011-01-27 Corinna Vinschen <corinna@vinschen.de> - - * include/features.h (__STDC_ISO_10646__): Move to newlib's - sys/features.h. - -2011-01-26 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix - computation of st_blocks. - (fhandler_base::fstat_helper): Fix formatting. - -2011-01-24 Corinna Vinschen <corinna@vinschen.de> - - * include/features.h (__STDC_ISO_10646__): Define. Add comment. - -2011-01-21 Corinna Vinschen <corinna@vinschen.de> - - * syscalls.cc (rename): Fix permission problem with symlinks on NFS. - Rework how NtOpenFile gets called to make it more readable. Change - comment. - -2011-01-20 Corinna Vinschen <corinna@vinschen.de> - - * exec.cc: Include pinfo.h. - * winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here... - * pinfo.h: ...to here. - (_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM. - (_P_MODE): Redefine so as not to mask out _P_SYSTEM. - * spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve. - (spawnlpe): Ditto. - (spawnvp): Ditto. - -2011-01-19 Corinna Vinschen <corinna@vinschen.de> - - * spawn.cc (av::fixup): Reenable #! handling for all exec functions. - Return ENOEXEC in !p_type_exec case only for unrecognized files. - Fix comment formatting. - -2011-01-19 Corinna Vinschen <corinna@vinschen.de> - - * exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to - spawnve. - -2011-01-19 Corinna Vinschen <corinna@vinschen.de> - - * exec.cc: Rearrange functions in alphabetical order. - (_execve): Drop temporary define and drop export alias. - (execl): Call spawnve. - (execle): New function. - (execlp): New function. - (execv): Call spawnve. - (execve): Drop converting NULL envp to emtpy envp. - (execvp): Call spawnve. - (execvpe): Drop converting NULL envp to emtpy envp. Call spawnve. - (fexecve): Call spawnve. - * spawn.cc (spawnve): Convert NULL envp to emtpy envp. Remove outdated - comment. - (spawnlp): Call spawnve. - (spawnlpe): Ditto. - (spawnvp): Ditto. - (spawnvpe): Fix formatting. - -2011-01-19 Corinna Vinschen <corinna@vinschen.de> - - * exec.cc (strccpy): Move function from here... - * strfuncs.cc (strccpy): ...to here. - * string.h (strccpy): Declare. - * winsup.h (strccpy): Drop declaration. - -2011-01-19 Corinna Vinschen <corinna@vinschen.de> - - * errno.cc (errmap): Add error codes for invalid binaries. - * exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag - from here. - (execvpe): Ditto. - * spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and - store in p_type_exec. Call av::fixup with addtional p_type_exec - argument. - (spawnve): Check for filtered mode. - (spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve. - (av::fixup): Accept additional bool parameter p_type_exec. Only check - for script if p_type_exec is true. - * winf.h (_P_PATH_TYPE_EXEC): Define. - (_P_MODE): Define. - (av::fixup): Declare with additional bool parameter. - -2011-01-17 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (format_proc_partitions): Fix compiler warning. - -2011-01-17 Corinna Vinschen <corinna@vinschen.de> - - * path.cc (path_conv::check): Don't follow reparse point symlinks if - PC_SYM_NOFOLLOW_REP flag is set. - (cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from - POSIX to Win32. - * path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag. - -2011-01-17 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_proc.cc (proc_tab_cmp): Fix typo in comment. - (fhandler_proc::fill_filebuf): Handle return value of 0 from format - function as error. - (format_proc_stat): Set errno when returning 0 size. - (format_proc_partitions): Rewrite method to fetch partition info. - -2011-01-13 Corinna Vinschen <corinna@vinschen.de> - - * fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set - st_size of directories to 0. Explain why. - -2011-01-12 Corinna Vinschen <corinna@vinschen.de> - - * posix.sgml: Add madvise to BSD list. - -2011-01-12 Corinna Vinschen <corinna@vinschen.de> - - * cygwin.din (madvise): Export posix_madvise as madvise. - * include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR. - * include/sys/mman.h: Define madvise constants, keep Linux-specific - constants undefined. - (madvise): Declare. - -2011-01-12 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (struct part_t): New type. - (class fhandler_dev_floppy): Convert partitions to part_t pointer. - Add lock_partition method. - * fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method - to implement ondemand partition locking. - (fhandler_dev_floppy::write_file): Call lock_partition from here if - writing failed due to a potential write restriction on a disk - partition. - (fhandler_dev_floppy::open): Don't lock partitions here. - (fhandler_dev_floppy::close): Keep track of partition handle reference - count. Close handles and remove partitions pointer ony if count is 0. - (fhandler_dev_floppy::dup): Just copy partitions pointer and increment - reference count. - -2011-01-11 Corinna Vinschen <corinna@vinschen.de> - - * fhandler.h (MAX_PARTITIONS): New definition. - (class fhandler_dev_floppy): Add partitions array member. Add close - method. - * fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero - out partitions array. - (fhandler_dev_floppy::open): Fix "entire disk" condition for call to - DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO). - When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME) - on all affected disk partitions starting with Vista. - (fhandler_dev_floppy::close): New method. - (fhandler_dev_floppy::dup): Duplicate handles in partitions, if any. - * wincap.h (wincaps::has_restricted_raw_disk_access): New element. - * wincap.cc: Implement above element throughout. - -2011-01-11 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> - - * termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX. - * include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions. - Move macros after declarations and make conditional on !__cplusplus. - -2011-01-11 Corinna Vinschen <corinna@vinschen.de> - - * cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR. Drop setting - current locale and calling srand48. - -2011-01-02 Christopher Faylor <me+cygwin@cgf.cx> - - * ChangeLog-2010: Create from ChangeLog. - * ChangeLog: Start fresh. |