+2010-04-19 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * transport_pipes.cc: Include ntdef.h to accommodate cygerrno.h.
+
+2009-11-16 Corinna Vinschen <corinna@vinschen.de>
+
+ * Makefile.in (cygserver.exe): Link with -static to avoid linking
+ against cygstdc++-6.dll due to references to __cxa_pure_virtual.
+
+2009-11-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
+ Check cygwin_internal for returning 0 rather than for != 0.
+ (transport_layer_pipes::accept): Add debug output.
+ (transport_layer_pipes::connect): Ditto.
+
+2009-10-31 Corinna Vinschen <corinna@vinschen.de>
+
+ * transport_pipes.h (PIPE_NAME_PREFIX): New define.
+ (PIPE_NAME_SUFFIX): Ditto.
+ (class transport_layer_pipes): Convert _pipe_name from char pointer
+ to wchar_t array.
+ * transport_pipes.cc (transport_layer_pipes::transport_layer_pipes):
+ Accommodate the fact that _pipe_name is a wchar_t array, rather than
+ a char pointer.
+ (transport_layer_pipes::transport_layer_pipes): Initialize _pipe_name
+ with variable pipe name based in installation key fetched from Cygwin
+ DLL.
+ (transport_layer_pipes::accept): Call CreateNamedPipeW explicitely.
+ (transport_layer_pipes::connect): Call CreateFileW and WaitNamedPipeW
+ explicitely.
+
+2009-08-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * Makefile.in (CXXFLAGS): Allow override.
+
+2009-03-26 Yaakov Selkowitz <yselkowitz@cygwin.com>
+
+ * README: Remove "How to use" section, as CYGWIN="server" is
+ no longer required.
+
+2009-03-20 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygserver-config: Remove misleading text describing the
+ "CYGWIN=server" setting for the client.
+
+2009-02-23 Sjors Gielen <mailinglist@dazjorz.com>
+
+ * Makefile.in: Add DESTDIR functionality.
+
+2009-01-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * client.cc (allow_server): Remove variable.
+ (client_request_get_version::client_request_get_version): Drop checking
+ allow_server.
+
+2009-01-03 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * Makefile.in (CFLAGS): Look in cygwin's build directory for header
+ files.
+
+2008-12-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * setpwd.cc (client_request_setpwd::serve): Don't treat removing
+ non-existant private data as error.
+
+2008-12-15 Corinna Vinschen <corinna@vinschen.de>
+
+ * setpwd.cc (client_request_setpwd::serve): Explicitely erase password
+ buffer content after usage.
+
+2008-11-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * Makefile.in (OBJS): Add setpwd.o.
+ * README: Explain new service to store passwords in the LSA registry
+ area.
+ * bsd_helper.cc (get_token_info): Make externally available.
+ * bsd_helper.h (get_token_info): Declare.
+ * client.cc (client_request::handle_request): Add case for
+ CYGSERVER_REQUEST_SETPWD request.
+ * setpwd.cc: New file implementing the CYGSERVER_REQUEST_SETPWD
+ request.
+
+2008-10-30 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * Makefile.in: Use -static-libgcc when creating cygserver.exe.
+
+2008-04-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * sysv_msg.cc: Add fix from upstream version 1.65.
+ (msgsnd): Call msleep with timeout value. Handle EWOULDBLOCK. Make
+ sure it's clear from where msleep has been called in debug output.
+ (msgrcv): Make sure it's clear from where msleep has been called in
+ debug output.
+
+2008-02-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_helper.cc: Replace %E __small_printf format specifier with %lu
+ and call to GetLastError throughout.
+ * bsd_mutex.cc: Ditto.
+ * sysv_sem.cc (semget): Replace %X __small_printf format specifier
+ with %llx.
+
+2008-02-06 Corinna Vinschen <corinna@vinschen.de>
+
+ Remove dependency from Cygwin internal code.
+ * Makefile.in (CYGWIN_OBJS): Remove smallprint.o.
+ (cygserver.exe): Remove strfuncs.o
+ (strfuncs.o): Drop rule.
+ * bsd_log.cc (_vlog): Use snprintf/vsnprintf instead of
+ __small_sprintf/__small_vsprintf.
+ * sysv_sem.cc (seminit): Use sys_malloc instead of malloc. Use
+ snprintf instead of __small_sprintf.
+ (semunload): Free the above allocated sema_mtx names here.
+
+2008-02-03 Brian Dessent <brian@dessent.net>
+
+ * Makefile.in: Don't link strfuncs.o from the Cygwin build dir.
+ Build it again with __OUTSIDE_CYGWIN__ defined.
+
+2007-11-05 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_helper.cc (tunable_params): Add kern.ipc.shm_allow_removed as
+ bool parameter.
+ * cygserver.conf: Add a description for the kern.ipc.shm_allow_removed
+ parameter.
+ * sysv_shm.cc (shminit): Set shm_allow_removed variable according to
+ kern.ipc.shm_allow_removed setting.
+
+2007-08-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * smallprint.c: Remove.
+
+2007-08-02 Christopher Faylor <me+cygwin@cgf.cx>
+
+ * Makefile.in: Add -lntdll to link line.
+ (CYGWIN_OBJS): Include strfuncs.o.
+
+2007-08-02 Corinna Vinschen <corinna@vinschen.de>
+
+ * smallprint.c: New file.
+ * Makefile.in (OBJS): Add smallprint.o.
+ (CYGWIN_OBJS): Remove smallprint.o from Cygwin dir.
+
+2007-07-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_helper.cc: Drop unnecessary security.h include.
+
+2007-02-23 Corinna Vinschen <corinna@vinschen.de>
+
+ Throughout remove using wincap.
+ * Makefile.in (OBJS): Remove wincap.o.
+ * README: Don't mention 9x.
+ * bsd_mutex.cc (_mtx_unlock): Drop checking for 9x error codes.
+ * cygserver.cc (server_submission_loop::request_loop): Add FIXME
+ comment.
+ * wincap.cc: Remove.
+ * wincap.h: Remove.
+ * woutsup.h: Don't include wincap.h.
+
+2007-02-22 Corinna Vinschen <corinna@vinschen.de>
+
+ * Makefile.in (OBJS): Drop transport_sockets.o.
+ * sysv_shm.cc (shmget_allocate_segment): Remove spurious cast.
+ * transport.cc: Don't include transport_sockets.h.
+ (create_server_transport): Always create transport_layer_pipes.
+ * transport_sockets.cc: Remove.
+ * transport_sockets.h: Remove.
+
+2006-05-24 Christopher Faylor <cgf@timesys.com>
+
+ * configure.in: Update to newer autoconf.
+ (thanks to Steve Ellcey)
+ * configure: Regenerate.
+ * aclocal.m4: New file.
+
+2006-01-12 Corinna Vinschen <corinna@vinschen.de>
+
+ * wincap.cc: New file.
+ * wincap.h: New file.
+ * Makefile.in: Accomodate having our own wincap implementation now.
+
+2006-01-09 Corinna Vinschen <corinna@vinschen.de>
+
+ Check FreeBSD upstream changes and apply important patches.
+ * sysv_sem.cc (__semctl): Check copyin return value (from 1.76).
+ * sysv_shm.cc (shminit): Actually use the iterating variable in the
+ for loop when trying to avoid overflow (from 1.102).
+
+2005-11-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_helper.cc (securityinit): New function. Move initialization
+ of security related variables from ipcinit here.
+ * bsd_helper.h (securityinit): Add prototype.
+ * cygserver.cc (main): Call securityinit right after wincap.init.
+
+2005-11-10 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_log.cc (_vpanic): LOG_EMERG is overkill, use LOG_CRIT.
+
+2005-11-09 Corinna Vinschen <corinna@vinschen.de>
+
+ * process.cc (process_cache::process): Fix maximum process condition.
+
+2005-10-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * README: Add description for new -p/--process-cache option.
+ * bsd_helper.cc (default_tun_check): Add kern.srv.process_cache_size
+ entry to tunable_params. Set max value of kern.srv.request_threads
+ to 310.
+ * cygserver.cc (SERVER_VERSION): Set to 1.20.
+ (print_usage): Print usage of new parameter -p.
+ (main): Add process cache parameter handling. Accomodate new max
+ value of request threads.
+ * cygserver.conf: Add kern.srv.process_cache_size tunable parameter.
+ Accomodate new max value of kern.srv.request_threads.
+ * process.cc: Fix a comment.
+ (process_cache::process_cache): Add max process cache size parameter.
+ Change _cache_add_trigger to manual reset event.
+ (struct pcache_wait_t): New struct used as parameter to
+ pcache_wait_thread.
+ (pcache_wait_thread): New thread function used for threaded process
+ cache.
+ (process_cache::wait_for_processes): Use threaded waiting if number
+ of processes to wait for is bigger than 62. Always check all processes
+ to avoid race under heavy load.
+ (process_cache::sync_wait_array): Remove useless assert. Reset
+ _cache_add_trigger right at the start since it's manual reset now.
+ Accomodate threaded waiting.
+ * process.h (process_cache::process_cache): Add max_procs parameter.
+ (process_cache::_max_process_count): New member.
+ (process_cache::_wait_array: Raise to allow up to 5 wait threads.
+ (process_cache::_process_array): Ditto.
+
+2005-08-08 Christopher Faylor <cgf@timesys.com>
+
+ * cygserver.cc (main): Call wincap.init() earlier to avoid a NULL
+ dereference.
+
+2005-06-14 Corinna Vinschen <corinna@vinschen.de>
+
+ * sysv_sem.cc (semu_list): Define static to avoid gcc 4.x compiler
+ warning.
+
+2005-04-08 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_mutex.cc (msleep_cnt): Remove.
+ (msleep_max_cnt): Remove.
+ (msleep_arr): Remove.
+ (class msleep_sync_array): New class to encapsulate msleep/wakeup
+ thread synchronization.
+ (msleep_sync): New object pointer.
+ (msleep_init): Initialize new msleep_sync object.
+ (_mutex): Just call msleep_sync->enter() and msleep_sync->leave() for
+ thread synchronization. Improve debug output a bit more.
+ (wakeup): Just call msleep_sync->wakeup().
+ (wakeup_all): Whitespace fix.
+
+2005-04-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_helper.cc (ipcexit_hookthread): Fix whitespace and handle leak.
+ * bsd_mutex.cc: Include stdlib.h, sys/msg.h and sys/sem.h.
+ (mtx_init): Initialize lock counter to 0.
+ (_mtx_lock): Increment and log mutex lock counter.
+ (mtx_owned): Add winpid argument. Return true only if mutex is
+ actually owned by process winpid.
+ (_mtx_assert): Add winpid argument accordingly.
+ (_mtx_unlock): Log owner and lock count.
+ (MSLEEP_MUTEX): Remove.
+ (MSLEEP_SEM): Ditto.
+ (MSLEEP_EVENT): Ditto.
+ (msleep_event_name): Ditto.
+ (msleep_cs): New global critical section.
+ (msleep_cnt): New global variable indicating msleep record usage.
+ (msleep_max_cnt): New global variable indicating msleep record size.
+ (msleep_arr): New global pointer to msleep records.
+ (msleep_init): Initialize msleep_cs. Allocate msleep_arr array.
+ (_msleep): Rewrite using new msleep_cs/msleep_arr based thread
+ synchronization. Don't be shy with debug output.
+ (wakeup): Rewrite using new msleep_cs/msleep_arr based thread
+ synchronization.
+ * bsd_mutex.h (struct mtx): Add lock counter for better debugging.
+ (mtx_owned): Declare with winpid argument.
+ (_mtx_assert): Ditto.
+ (mtx_assert): Define with winpid argument.
+ * cygserver.cc (version): Remove.
+ (SERVER_VERSION): New define, decoupling server version information
+ from source code control system.
+ (print_version): Simplify printing server version.
+ * process.cc (process::process): Fix wrong bracketing (and handle leak).
+ (process::~process): Only try to close _signal_arrived if valid.
+ * sysv_sem.cc: Include sys/smallprint.h.
+ (semundo_clear): Define with additional struct thread pointer argument.
+ Accomodate throughout.
+ (SEMUNDO_LOCKASSERT): Define with winpid argument. Accomodate
+ throughout.
+ (struct sem_undo): Define un_proc as pid_t on Cygwin. Accomodate
+ throughout.
+ (seminit): Improve debugging by adding the semid to the mutex name.
+ (semget): Correctly print key value as 64 bit hex value in debug
+ output.
+ (semexit_myhook): Remove Cygwin specific unlocking of mutexes owned
+ by exiting process. Keep semaphore global lock throughout whole
+ function to avoid races.
+ * sysv_shm.cc (GIANT_REQUIRED): Define empty on Cygwin. We know that
+ Giant is locked.
+
+2005-04-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_mutex.cc (_msleep): Whitespace fix.
+ * process.cc (process::process): Handle invalid signal_arrived values
+ more gracefully.
+
+2004-12-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_mutex.cc: Include limits.h.
+ (MSLEEP_MUTEX): New define for third parameter to msleep_event_name.
+ (MSLEEP_SEM): Ditto.
+ (MSLEEP_EVENT): Ditto.
+ (msleep_event_name): Add third parameter to allow multiple
+ synchronization objects per ident.
+ (_msleep): Implement new synchronization technique to make sure
+ that all threads have been woken up by a corresponding wakeup call.
+ (wakeup): Ditto.
+
+2004-10-18 Corinna Vinschen <corinna@vinschen.de>
+
+ * sysv_sem.cc: Redefine offsetof to circumvent build problems with
+ gcc 3.4.
+
+2004-10-04 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_mutex.cc (_msleep): Simplify event creation. Revert change from
+ 2004-08-24. It should be unnecessary now.
+ * msg.cc (client_request_msg::serve): Release process critical
+ section as early as possible.
+ * sem.cc (client_request_sem::serve): Ditto.
+ * shm.cc (client_request_shm::serve): Ditto.
+ * process.cc: Use hold and release method calls instead of
+ EnterCriticalSection/LeaveCriticalSection calls throughout.
+ * process.h (_hold): Rename from hold. Take filename and linenumber
+ parameter for logging. Define matching hold macro.
+ (release): Ditto.
+
+2004-10-01 Corinna Vinschen <corinna@vinschen.de>
+
+ * sysv_sem.cc: Update to FreeBSD version 1.69.
+ 1.68: Reduce the overhead of semop() by using the kernel stack
+ instead of malloc'd memory to store the operations array if it
+ is small enough to fit.
+ 1.69: Adjust the number of processes waiting on a semaphore properly
+ if we're woken up in the middle of sleeping.
+
+2004-09-23 Corinna Vinschen <corinna@vinschen.de>
+
+ * sysv_shm.cc (kern_shmat): Avoid compiler warning.
+
+2004-09-21 Corinna Vinschen <corinna@vinschen.de>
+
+ * sysv_shm.cc (vm_object_reference): remove Cygwin specific define.
+ (vm_map_find): Ditto.
+ (vm_map_inherit): Ditto.
+ (kern_shmat): On Cygwin, take shmaddr just as is. Don't call vm
+ system calls on Cygwin. Add comment.
+
+2004-09-15 Corinna Vinschen <corinna@vinschen.de>
+
+ Fix copyright throughout.
+ Eliminate use of _impure_ptr outside Cygwin.
+ * bsd_helper.cc: Include errno.h instead of cygerrno.h.
+ * bsd_mutex.cc : Ditto.
+ * client.cc: Ditto.
+ * cygserver.cc: Ditto.
+ * process.cc: Don't build functions inside Cygwin. Don't include
+ cygerrno.h. Don't set errno.
+ * transport_pipes.cc (SET_ERRNO): New define. Use througout.
+ * transport_sockets.cc (SET_ERRNO): Ditto.
+ (GET_ERRNO): Ditto.
+
+2004-09-06 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_mutex.cc (_msleep): Disable resetting event object for now.
+
+2004-08-31 Corinna Vinschen <corinna@vinschen.de>
+
+ * sysv_shm.cc (kern_shmat): Add debug_printf's.
+
+2004-08-24 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_mutex.cc (_msleep): Release process object while waiting.
+
+2004-08-03 Corinna Vinschen <corinna@vinschen.de>
+
+ * transport.cc (transport_layer_base::~transport_layer_base): Resurrect.
+ * transport.h (transport_layer_base::~transport_layer_base): Ditto.
+
+2004-07-30 Corinna Vinschen <corinna@vinschen.de>
+
+ * bsd_mutex.cc (_msleep): Reset event object and close it before
+ entering mutex. Turn order of conditional for better readability.
+
+2004-07-26 Corinna Vinschen <corinna@vinschen.de>
+
+ * cygserver.conf: Describe relation between shmmaxpgs and SHMMAX.
+
2004-07-20 Corinna Vinschen <corinna@vinschen.de>
* bsd_helper.cc: Whitespace fixes.
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