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252 Commits

Author SHA1 Message Date
Christopher Faylor
d795119cbe * sigproc.cc (sigproc_terminate): Don't close sendsig handle when execing since 
we're not closing what we think we're closing.
(sig_send): Improve debugging when exiting due to no_signals_available.
* wincap.h (wincaps::cant_debug_dll_entry): New element.
* wincap.cc: Implement above element throughout.
* dcrt0.cc (initial_env): Accommodate changes necessary to allow initial
debugging for systems which do not allow debugging in dll_entry.
(dll_crt0_0): Add initial_env call back here.
* Makefile.in (install-man): Use mandir as target for installation.
* include/cygwin/version.h: Bump DLL minor number to 7 (should have been done
earlier).
 2004-01-19 23:03:43 +00:00
Christopher Faylor
f6936c48f3 * cygwin/include/signal.h: Add copyright notice. 
* cygwin.din: Make clock SIGFE.  Add clock_gettime, sigwaitinfo, timer_create,
timer_delete, timer_settime.
* include/cygwin/version.h: Reflect above additions.
* fork.cc (fork_child): Call fixup_timers_after_fork.
* signal.cc (sigwait): Remove unused variable.
* timer.cc: New file.
(clock_gettime): Define new function.
(timer_tracker): Define new struct used by timer functions.
(timer_tracker::timer_tracker): New function.
(to_us): New function.
(timer_thread): New function.
(timer_tracker::settime): New function.
(timer_create): New function.
(timer_settime): New function.
(timer_delete): New function.
(fixup_timers_after_fork): New function.
* cygthread.cc: Bump thread count.
* signal.cc (sigwaitinfo): Define new function.
(sigwait): Redefine based on sigwaitinfo.
* include/cygwin/signal.h (sigwaitinfo): Declare.
(sigwait): Ditto.
* dtable.cc (dtable::vfork_parent_restore): Avoid double close of ctty when
ctty == ctty_on_hold.
* cygtls.h (_threadinfo::threadkill): New element.
(_threadinfo::set_threadkill): Declare new function.
(_threadinfo::reset_threadkill): Declare new function.
* dcrt0.cc (dcrt0_1): Call here so that it will be possible to attach to
running process with #(*& Windows Me/9x.
(initial_env): Try to initialize strace if uninitialized.
* gendef: Don't zero signal if threadkill is set since that will happen in the
called function.
* signal.cc (sigwait): Ensure cleanup in error conditions.
* sigproc.cc (sig_send): Clear packet mask storage.
(wait_subproc): Fill in child exit code in siginfo_t structure.
* thread.cc (pthread_kill): Set threadkill flag.
* tlsoffsets.h: Regenerate.  Throughout, use siginfo_t to fill out all signal
information for "kernel" signals.
* cygtls.h (_threadinfo::set_siginfo): Declare new function.
* cygtls.cc (_threadinfo::set_siginfo): Define new function.
* dcrt0.cc (do_exit): Accommodate siginfo_t considerations.
* exceptions.cc (handle_exceptions): Ditto.
(sig_handle_tty_stop): Ditto.
(ctrl_c_handler): Use killsys() to send signal.
(sigpacket::process): Rename from sig_handle.  Use siginfo_t field from
sigpacket for everything.
(tty_min::kill_pgrp): Accommodate siginfo_t considerations.
(fhandler_termios::bg_check): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::ioctl): Use killsys() to send signal.
* signal.cc (kill_worker): Rewrite to use siginfo_t second argument.
(kill_pgrp): Ditto.
(kill0): Define new function pulled from kill().
(kill): Rewrite as frontend to kill0.
(killsys): Define new function.
* sigproc.cc (sigelem): Eliminate.
(sigpacket): Move to sigproc.h.  Subsume sigelem.
(pending_signals): Use sigpacket rather than sigelem for everything.
(sig_clear): Ditto.
(wait_sig): Ditto.
(sig_send): Rewrite to use siginfo_t argument.
(sig_send): New function wratpper to sig_send with siginfo_t argument.
(wait_subproc): Accommodate siginfo_t considerations.
* thread.cc (pthread_kill): Ditto.
* sigproc.h (sigpacket): Move here.
(sigpacket::process): Declare "new" function.
(sig_handle): Eliminate declaration.
(sig_send): Declare with new paramaters.
(killsys): Declare new function.
(kill_pgrp): Declare.
* winsup.h: Move some signal-specific stuff to sigproc.h.
* include/cygwin/signal.h: Tweak some siginfo_t stuff.
 2004-01-19 05:46:54 +00:00
Christopher Faylor
2d1d1eb1e4 * cygtls.h (_threadinfo::call): Remove regparm declaration to work around 
compiler bug.
* autoload.cc (TryEnterCriticalSection): Remove.
* dcrt0.cc (dll_crt0_0): Delete inappropriate setting of _my_tls.stackptr to
NULL since it has really bad consequences.  Make 'si' an automatic variable.
* cygtls.cc (_threadinfo::init_thread): Correct thinko which caused thread list
to be allocated every time.
* cygtls.h (CYGTLS_PADSIZE): Define as const int.
* sync.h: Make multiple inclusion safe.
(muto::next): Eliminate.
(muto::exiting_thread): New variable.
(muto::set_exiting_thread): New function.
(new_muto): Change to use different section for mutos since c++ give
inexplicable warning in some cases otherwise.
(new_muto1): Ditto.
* dcrt0.cc (do_exit): Call muto::set_exiting_thread here.
* sync.cc (muto_start): Eliminate.
(muto::acquire): Always give exiting thread a lock.  Never give thread a lock
if exiting.
(muto::release): Ditto for releasing.
* dtable.cc (dtable::init_lock): Unline function and define here.
* dtable.h (lock_cs): Define as a muto since critical sections seem to work
oddly on Windows Me.
(lock): Accommodate switch to muto.
(unlock): Ditto.
* exceptions.cc (setup_handler): Don't worry about acquiring mutos since that
hasn't mattered for a long time.
(signal_exit): Ditto: muto stuff will be handled automatically on exit now.
* Makefile.in (DLL_IMPORTS): Link advapi32 to ensure proper DLL initialization.
* autoload.cc (RegCloseKey): Arbitrarily choose this function as a "seed" to
pull the advapi32 link library in.  So, comment out the autoloading.
* cygtls.cc (_threadinfo::init_thread): Just clear CYGTLS_PADSIZE.
(_threadinfo::remove): Add debugging.
(_threadinfo::find_tls): Ditto.
* cygtls.h (_threadinfo::padding): Make zero length (for now?).
* dcrt0.cc (dll_crt0_0): Move more initialization here from dll_crt0_1.
(dll_crt0_1): See above.
* dtable.h (dtable::lock): Remove commented out critical section locking.
* dtable.h (dtable::init_lock): Remove commented out critical section locking.
* dtable.h (dtable::unlock): Remove commented out critical section locking.
* exceptions.cc (interruptible): bool'ize.
* init.cc (threadfunc_fe): Revert to storing threadfunc at stack bottom.
(munge_threadfunc): Ditto.  Avoid adding overhead to calibration_thread.
(prime_threads): Don't initialize tls stuff.
(dll_entry): Make minor change to initialization order.
* tlsoffsets.h: Regenerate.
* sigproc.cc (wait_sig): Add sanity check for end of process thread exit.
* select.h: Make minor formatting change.
* Makefile.in: Add still more -fomit-frame-pointer functions.
* dtable.h (dtable::lock): New function.
(dtable::unlock): New function.
(dtable::init_lock): New function.
* cygheap.h (HEAP_TLS): Declare new enum value.
(init_cygheap::threadlist): Declare new array.
(init_cygheap::sthreads): Declare new variable.
(cygheap_fdmanip::~cygheap_fdmanip): Use new dtable lock/unlock functions.
(cygheap_fdnew::cygheap_fdnew): Ditto.
(cygheap_fdget::cygheap_fdget): Ditto.
* dtable.cc (dtable_init): Initialize fdtab critical section.
(dtable::fixup_after_fork): Ditto.
(dtable::fixup_after_exec): Ditto.
(dtable::dup2): Use lock/unlock calls to protect access to fdtab.
(dtable::find_fifo): Ditto.
(dtable::fixup_before_fork): Ditto.
(dtable::fixup_before_exec): Ditto.
(dtable::set_file_pointers_for_exec): Ditto.
(dtable::vfork_child_dup): Ditto.
(dtable::vfork_parent_restore): Ditto.
* syscalls.cc (close_all_files): Ditto.
* sync.h (muto::acquired): Declare new function.
(new_muto1): Declare new macro used to specify name of muto storage.
* sync.cc (muto::acquired): Define new function.
* cygthread.cc (cygthread::stub): Remove signal chain removal call since it is
handled during initialization now.
* cygthread.cc (cygthread::simplestub): Remove signal chain removal call since
it is handled during initialization now.
* cygtls.cc (sentry): New class used for locking.  Use throughout.
(_threadinfo::reset_exception): Don't pop stack.
(_threadinfo::find_tls): Move from exceptions.cc.
(_threadinfo::init_thread): Initialize array of threads rather than linked
list.  Take second argument indicating thread function for this thread.
(_threadinfo::remove): Search thread array rather than linked list.  Use sentry
to lock.  Only unlock if we got the lock.
(_threadinfo::find_tls): Ditto for first two.
(handle_threadlist_exception): Handle exceptions when manipulating the thread
list in case of premature thread termination.
(_threadinfo::init_threadlist_exceptions): Ditto.
* cygtls.h (TLS_STACK_SIZE): Decrease size.
(_threadinfo::padding): Add element to avoid overwriting lower part of stack.
(_threadinfo::remove): Add a "wait" argument to control how long we wait for a
lock before removing.
* exceptions.cc (init_exception_handler): Make global.  Take argument to
control exception handler being set.
(ctrl_c_handler): Wait forever when removing self from signal chain.
(_threadinfo::find_tls): Move to cygtls.cc.
(sig_handle): Reorganize detection for thread-specific signals.
* heap.cc (heap_init): Rework slightly.  Make fatal error more verbose.  Remove
malloc initialization since it can't happen during dll attach.
* init.cc (search_for): Move address to search for on stack here.
(threadfunc_ix): Ditto for stack offset.  Make shared so that stack walk
potentially only has to be done once when cygwin processes are running.
(threadfunc_fe): Use standard tls to store thread function (may change back
later).
(calibration_thread): New function.  Potentially called to find threadfunc_ix.
(munge_threadfunc): Search for "search_for" value on stack.  Output warning
when thread func not found on stack.  Use standard tls to store thread
function.
(prime_threads): New function.  Called to prime thread front end.
(dll_entry): Call dll_crt0_0 here when DLL_PROCESS_ATTACH.  Call prime_threads
here.  Try to remove thread from signal list here.
* sigproc.cc (wait_sig): Initialize threadlist exception stuff here.
* thread.cc (pthread::exit): Pass argument to signal list remove function.
* thread.h: Remove obsolete *ResourceLock defines.
* tlsoffsets.h: Regenerate.
* winsup.h (spf): Define temporary debug macro to be deleted later.
* dcrt0.cc (dll_crt0_0): New function, called during DLL initialization.
Mainly consists of code pulled from dll_crt0_1.
(dll_crt0_1): See above.
(_dll_crt0): Wait for initial calibration thread to complete, if appropriate.
Move some stuff to dll_crt0_0.
(initialize_main_tls): Accommodate argument change to
_thread_info::init_thread.
* fork.cc (fork_child): Ditto.
(sync_with_child): Fix debug message.
* external.cc (cygwin_internal): Remove special considerations for
uninitialized dll since initialization happens during dll attach now.
* dlfcn.cc (dlopen): Remove obsolete *ResourceLock calls.
(dlclose): Ditto.
* cygheap.h (init_cygheap::close_ctty): Declare new function.
* cygheap.cc (init_cygheap::close_ctty): Define new function.
* syscalls.cc (close_all_files): Use close_ctty.
(setsid): Ditto.
* cygthread.cc (cygthread::stub): Remove exception initialization.
* cygthread.cc (cygthread::stub): Remove exception initialization.
(cygthread::simplestub): Ditto.
* thread.cc (pthread::thread_init_wrapper): Ditto.
* cygtls.cc (_last_thread): Make static.
(_threadinfo::call2): Initialize exception handler here.
(_threadinfo::find_tls): Move here.
* exceptions.cc (_threadinfo::find_tls): Move.
* dcrt0.cc (__api_fatal): Add prefix info to message here rather than including
it in every call to function.
* winsup.h (api_fatal): Accommodate above change.
* debug.cc (add_handle): Don't do anything if cygheap not around.
(mark_closed): Ditto.
* dll_init.cc (dll_list::detach): Fix debug output.
* fork.cc (sync_with_child): Ditto.
(vfork): Improve debug output.
* heap.cc (heap_init): Ditto.
* exceptions.cc (try_to_debug): Clarify message when debugger attaches.
 2004-01-14 15:45:37 +00:00
Christopher Faylor
29d52c8a27 * exceptions.cc (set_signal_mask): Redefine to not pass by address. Report 
calculated mask in debugging output.
* sigproc.h (set_signal_mask): Reflect above change in declaration.
* path.cc (mount_item::build_win32): Take path apart before feeding it to
fnmunge.  Throughout, change use of _reent_winsup()-> to _my_tls.locals.
instead.  Throughout, remove obsolete MT_SAFE/_CYG_THREAD_FAILSAFE
considerations.  Througout, add cygtls.h include.
* Makefile.in (DLL_OFILES): Add cygtls.o.  Add some more objects to the
-fomit-frame-pointer list.
* acconfig.h: Remove obsolete settings.
* config.h.in: Ditto.
* bsdlib.cc: Add cygtls.h include.
* configure.in: Remove --enable-extra-threadsafe-checking.
* configure: Regenerate.
* cygtls.h (_local_storage): New struct renamed from _winsup_t (sic).
(_threadinfo:local_clib): Add new field.
(_threadinfo::locals): Ditto.
(_threadinfo::init_thread): Accept second _reent * argument.
(_threadinfo::call): Define as regparm.
(CYGTLS_PADSIZE): Remove unnecessary slop.
(_getreent): Define as a macro.
* thread.h: Remove _CYG_THREAD_FAILSAFE and MT_SAFE stuff.
(_winsup_t): Move to cygtls.h.
(ResourceLocks::ResourceLocks): Eliminate empty constructor.
(MTinterface::reents): Eliminate.
(MTinterface::thread_self_key): Eliminate.
(MTinterface::MTinterface): Eliminate.
* dcrt0.cc: Include stdio.h for _impure_ptr initialization.
(do_global_ctors): Remove run_ctors_p (sic) considerations.  Don't call atexit
here.
(__main): Initialize destructors for user here.
(dll_crt0_1): Accept a dummy argument.  Don't call init_thread here.  Don't set
_impure_ptr here.  Call do_global_ctors after more things have been
initialized.
(_dll_crt0): Define zeros buffer as max of needed size of CYGTLS_PADSIZE so
that it can be used for two purposes while minimizing stack usage.  Initialize
_impure_ptr specifically, for speed.  Call dll_crt0_1 with buffer argument.
(cygwin_dll_init): Call dll_crt0_1 with dummy argument.
* dtable.cc (dtable::find_unused_handle): Remove call to AssertResourceOwner.
* exceptions.cc: Move _threadinfo stuff to new file.
* cygtls.cc: New file.
* gentls_offsets: Accommodate increasing complexity of cygtls.h.
* hires.h (hires_base::~hires_base): Remove.
* init.cc (dll_entry): Remove setting of reents.
* thread.cc: Remove syslog.h include.
(__getreent): Simplify to use _my_tls.
(_reent_winsup): Delete.
(AssertResourceOwner): Delete.
(MTinterface::Init): Remove setting of _clib and _winsup, with all that
entails.
(MTinterface::fixup_after_fork): Ditto.
(pthread::thread_init_wrapper): Ditto.  Also remove call to
set_tls_self_pointer.
(pthread::set_tls_self_pointer): Eliminate.
(pthread::get_tls_self_pointer): Just return _my_tls.tid;
(__reent_t::init_clib): Eliminate.
* tlsoffsets.h: Regenerate.
 2003-12-23 16:26:31 +00:00
Christopher Faylor
af9ef8abb2 * Makefile.in: Change the way that -f options are appended to CFLAGS, slightly. 2003-12-03 00:21:21 +00:00
Corinna Vinschen
dc3998682a * Makefile.in (OBSOLETE_FUNCTIONS): Add fcntl. 
(NEW_FUNCTIONS): Add fcntl64.
	* cygwin.din: Export fcntl64.  Make fcntl being SIGFE.
	* fcntl.cc (fcntl_worker): New function.
	(fcntl64): New function.
	(_fcntl): Call fcntl_worker.  Convert 32 bit flock structure into
	64 bit flock structure and vice versa.
	* fhandler.cc (fhandler_base::lock): Change 2nd parameter to
	struct __flock64 *.
	* fhandler_disk_file.cc (fhandler_disk_file::lock): Ditto.  Rework
	to be 64 bit aware.
	* fhandler.h: Accomodate above method argument changes.
	* include/cygwin/types.h: Add struct __flock32 and __flock64.
	Define struct flock according to setting of __CYGWIN_USE_BIG_TYPES__.
	* include/cygwin/version.h: Bump API minor number.
 2003-12-01 17:26:28 +00:00
Christopher Faylor
b63ba3b6aa * exceptions.cc (_threadinfo::pop): Zero *contents* of popped stack location 
rather than the actual stack pointer.
 2003-11-30 02:19:45 +00:00
Corinna Vinschen
f3a1e23eb3 * Makefile.in: (DLL_OFILES): Add flock.o. 
* cygwin.din: Export flock.
	* flock.c: New file.
	* include/sys/file.h: Include sys/cdefs.h.
	Add function prototype for flock().
	Add some comments from BSD's header for further clarity.
	(L_SET, L_CURR, L_INCR, L_XTND): Redefine as the macros
	SEEK_SET, SEEK_CUR, SEEK_CUR, & SEEK_END respectively.
	(LOCK_SH,LOCK_EX,LOCK_NB,LOCK_UN): New macros for flock().
	* include/cygwin/version.h: Bump API minor number.
 2003-11-29 23:00:51 +00:00
Christopher Faylor
13584f077b * pinfo.h (_pinfo::getsig): Remove obsolete function, here and throughout. 
* exceptions.cc: Ditto.
* fhandler_termios.cc: Ditto.
* signal.cc: Ditto.
* sigproc.cc: Ditto.
* Makefile.in: Revert previous change which made a cygwin.din newer than a
version.h a warning rather than an error.
 2003-11-28 22:13:57 +00:00
Christopher Faylor
9a4d574b8d Eliminate use of sigframe and sigthread throughout. 
* Makefile.in (DLL_OFILES): Add sigfe.o.  Remove reliance on cygwin.def from
cygwin0.dll dependency since dependence on sigfe.o implies that.  Generate def
file on the fly using 'gendef'.
* configure.in: Don't auto-generate cygwin.def.
* configure: Regenerate.
* cygwin.din: Add SIGFE stuff where appropriate.
* dcrt0.cc (dll_crt0_1): Initialize cygwin tls early in process startup.  Set
_main_tls to address of the main thread's cygwin tls.
* debug.h: Remove now unneeded WFSO and WFMO declarations.
* exceptions.cc (_last_thread): Define.
(set_thread_state_for_signals): New function.
(reset_thread_exception_for_signals): Ditto.
(init_thread_for_signals): Ditto.
(delete_thread_for_signals): Ditto.
(capture_thread_for_signals): Ditto.
(handle_exceptions): Set return address explicitly for exceptions prior to
calling sig_send.
(interrupt_on_return): Eliminate.
(setup_handler): Add preliminary implementation for dealing with
thread-specific signals by querying _main_tls.
(signal_exit): Use cygthread::main_thread_id instead of mainthread.id.
(call_signal_handler_now): For now, just handle the main thread.
* fork.cc (vfork): Save and restore main _my_tls.
* gendef: New file.  Generates def file and sigfe.s file.
* gentls_offsets: New file.  Generates offsets for perl to use in sigfe.s.
* how-signals-work.txt: Mention that info is obsolete.
* init.cc (dll_entry): Initialize cygwin tls storage here.
* miscfuncs.cc (low_priority_sleep): Make a C function for easier calling from
asm.
* perthread.h (vfork_save::tls): New element.
* signal.cc (nanosleep): Replace previous use of
sigframe.call_signal_handler_now with straight call to call_signal_handler_now.
(abort): Ditto.
* syscalls.cc (readv): Ditto.
* termios.cc (tcsetattr): Ditto.
* wait.cc (wait4): Ditto.
* sigproc.cc (sig_dispatch_pending): Ditto.
(sig_send): Ditto.
* sigproc.h: Declare call_signal_handler_now.
* thread.cc (pthread::thread_init_wrapper): Initialize cygwin tls.  Remove
obsolete and unworking signal stuff.
* thread.h (verifyable_object::sigs): Eliminate.
(verifyable_object::sigmask): Eliminate.
(verifyable_object::sigtodo): Eliminate.
(verifyable_object::exit): Make attribute noreturn.
(verifyable_object::thread_init_wrapper): Ditto.
(pthread_null::exit): Ditto.
* winbase.h (__stackbase): Always define.
* winsup.h (low_priority_sleep): Declare as a "C" function.
* include/cygwin/version.h: Bump API version to reflect sigwait export.
* include/sys/queue.h: Protect SLIST_ENTRY from previous declaration.
* signal.cc (sigwait): Implement.
* select.cc (fhandler_base::ready_for_read): Add debugging output.
* devices.h: Define more device pointers via their storage.
* devices.in: Don't parse things like /dev/inet/tcp, as they really have no
meaning.
* devices.cc: Regenerate.
* gendevices: Set proper protection for output file.
* cygtls.h: New file.
* gendef: New file.
* gentls_offsets: New file.
* tlsoffsets.h: New file.  Autogenerated.
* config/i386/longjmp.c: Remove.  File subsumed by gendef output.
* config/i386/makefrag: Remove obsolete file.
* fhandler.cc: Remove spurious access_worker declaration.
* spawn.cc (spawnve): Make debugging output more accurate.
* cygwin-gperf: Remove.
* devices.cc: Remove.
 2003-11-28 20:55:59 +00:00
Corinna Vinschen
56a4ceac3d * Makefile.in (OBSOLETE_FUNCTION): Add tmpfile. 
(NEW_FUNCTIONS): Add _tmpfile64 -> tmpfile translation.
	* cygwin.din: Export _tmpfile64
	* include/cygwin/version.h: Bump api minor number.
 2003-10-27 13:06:56 +00:00
Corinna Vinschen
e217832c4c * Makefile.in: Add $(LIBSERVER) rule. 
* cygserver.h: Moved from include/cygwin to here.
	* cygserver_ipc.h: Moved from ../cygserver to here.
	* cygserver_shm.h: Ditto.
	* cygwin.din: Add shmat, shmctl, shmdt and shmget.
	* fhandler_tty.cc (fhandler_tty_slave::open): Don't warn about handle
	dup'ing if not build with USE_SERVER.
	* shm.cc: Include cygerrno.h unconditionally.
	(shmat): Set errno to ENOSYS and return -1 if not build with
	USE_SERVER.
	(shmctl): Ditto.
	(shmdt): Ditto.
	(shmget): Ditto.
	* woutsup.h: Remove.
	* include/cygwin/cygserver_process.h: Moved to ../cygserver directory.
	* include/cygwin/cygserver_transport.h: Ditto.
	* include/cygwin/cygserver_transport_pipes.h: Ditto.
	* include/cygwin/cygserver_transport_sockets.h: Ditto.
	* include/cygwin/version.h: Bump API minor number.
 2003-10-22 10:07:59 +00:00
Christopher Faylor
0e1ba88882 * Makefile.in: Add YA method for generating devices.cc. 
* child_info.h: YA update of another magic number.
* gendevices: New file.
* devices.in: New file.
* devices.cc: Regenerate.
* devices.shilka: Remove.
* devices.h: Correctly define device pointers.
(device): Remove now obsolete fields.
(device::native): Renamed from device::fmt.
* dtable.cc (build_fh_dev): Simplify in light of new unit parsing scheme.
(build_fh_pc): Ditto.
* path.cc (win32_device_name): Ditto.
* fhandler.h (fhandler_base::get_native_name): Reflect renaming of fmt to
native.
* fhandler_tty.cc (fhandler_tty_mster::init): Initialize slave device prior to
reporting unit.
 2003-10-01 12:36:39 +00:00
Christopher Faylor
3c1e8187bd * cygwin-shilka: Remove '#line directives' or suffer debugging oddities. Use 
-length option so that device prefixes are used.
* devices.cc: Regenerate.
* syscalls.cc (ttyname): Add debugging output.
 2003-09-27 05:35:02 +00:00
Pierre Humblet
64150cfc6a 2003-09-25 Pierre Humblet <pierre.humblet@ieee.org> 
* shared_info.h: Update CURR_USER_MAGIC, CURR_SHARED_MAGIC and
	SHARED_INFO_CB.
	(mount_info::cb): Delete.
	(mount_info::version): Delete.
	(shared_info::delqueue): Delete.
	* Makefile.in: Do magic for USER_MAGIC, class user_info, instead
	of for mount_info.
 2003-09-25 04:03:53 +00:00
Christopher Faylor
7ac6173643 * devices.cc: New file. 
* devices.gperf: New file.
* devices.shilka: New file.
* cygwin-gperf: New file.
* cygwin-shilka: New file.
* fhandler_fifo.cc: New file.
* fhandler_nodevice.cc : New file.  Reorganize headers so that path.h precedes
fhandler.h throughout.  Remove device argument and unit arguments from fhandler
constructors throughout.  Remove pc arguments to fhandler functions and use
internal pc element instead, throughout.  Use dev element in pc throughout.
Use major/minor elements rather than units and device numbers previously in
fhandler class.  Use correct methods for fhandler file names rather than
directly accessing file name variables, throughout.
* Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o
* dcrt0.cc (dll_crt0_1): Call device::init.
* devices.h: Renumber devices based on more Linux-like major/minor numbers.
Add more devices.  Declare standard device storage.
(device): Declare struct.
* dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type.
* dtable.cc (dtable::get_debugger_info): Ditto.
(cygwin_attach_handle_to_fd): Ditto.
(dtable::release): Remove special FH_SOCKET case in favor of generic
"need_fixup_before" test.
(dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name
to build standard fhandler.
(dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name.  Move
out of dtable class.  Don't accept a path_conv argument.  Just build it here
and pass it to:
(build_fh_pc): Renamed from dtable::build_fhandler.  Move out of dtable class.
Use intrinsic device type in path_conv to create new fhandler.
(build_fh_dev): Renamed from dtable::build_fhandler.  Move out of dtable class.
Simplify arguments to just take new 'device' type and a name.  Just return
pointer to fhandler rather than trying to insert into dtable.
(dtable::dup_worker): Accommodate above build_fh name changes.
(dtable::find_fifo): New (currently broken) function.
(handle_to_fn): Use strechr for efficiency.
* dtable.h: Reflect above build_fh name changes and argument differences.
(fhandler_base *&operator []): Return self rather than copy of self.
* fhandler.cc (fhandler_base::operator =): Use pc element to set normalized
path.
(fhandler_base::set_name): Ditto.
(fhandler_base::raw_read): Use method to access name.
(fhandler_base::write): Correctly use get_output_handle rather than get_handle.
(handler_base::device_access_denied): New function.
(fhandler_base::open): Eliminate pc argument and use pc element of
fhandler_base throughout.
(fhandler_base::fstat): Detect if device is based in filesystem and use
fstat_fs to calculate stat, if so.
(fhandler_base::fhandler_base): Eliminate handling of file names and, instead,
just free appropriate component from pc.
(fhandler_base::opendir): Remove path_conv parameter.
* fhandler.h: Remove all device flags.
(fhandler_base::pc): New element.
(fhandler_base::set_name): Change argument to path_conv.
(fhandler_base::error): New function.
(fhandler_base::exists): New function.
(fhandler_base::pc_binmode): New function.
(fhandler_base::dev): New function.
(fhandler_base::open_fs): New function.
(fhandler_base::fstat_fs): New function.
(fhandler_base::fstat_by_name): New function.
(fhandler_base::fstat_by_handle): New function.
(fhandler_base::isfifo): New function.
(fhandler_base::is_slow): New function.
(fhandler_base::is_auto_device): New function.
(fhandler_base::is_fs_special): New function.
(fhandler_base::device_access_denied): New function.
(fhandler_base::operator DWORD&): New operator.
(fhandler_base::get_name): Return normalized path from pc.
(fhandler_base::get_win32_name): Return windows path from pc.
(fhandler_base::isdevice): Renamed from is_device.
(fhandler_base::get_native_name): Return device format.
(fhandler_fifo): New class.
(fhandler_nodevice): New class.
(select_stuff::device_specific): Remove array.
(select_stuff::device_specific_pipe): New class element.
(select_stuff::device_specific_socket): New class element.
(select_stuff::device_specific_serial): New class element.
(select_stuff::select_stuff): Initialize new elements.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class
from fhandler_disk_file.
(fhandler_base::fstat_by_name): Ditto.
(fhandler_base::fstat_by_name): Ditto.
(fhandler_disk_file::open): Move most functionality into
fhandler_base::open_fs.
(fhandler_base::open_fs): New function.
(fhandler_disk_file::close): Move most functionality into
fhandler_base::close_fs.
(fhandler_base::close_fs): New function.
* fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging
output.
* fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard
urandom device into appropriate place.
(fhandler_socket::accept): Reflect change in fdsock return value.
* fhandler_tty.cc: See "throughouts" above.
* net.cc: Accommodate fdsock change throughout.
(fdsock): Return success or failure, accept fd argument and device argument.
* path.cc (symlink_info::major): New element.
(symlink_info::minor): New element.
(symlink_info::parse_device): Declare new function.
(fs_info::update): Accommodate changes in path_conv class.
(path_conv::fillin): Ditto.
(path_conv::return_and_clear_normalized_path): Eliminate.
(path_conv::set_normalized_path): New function.
(path_conv::path_conv): Set info in dev element.  Use path_conv methods Check
for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff.
where appropriate rather than direct access.  Use set_normalized_path to set
normalized path.
(windows_device_names): Eliminate.
(get_dev): Ditto.
(get_raw_device_number): Ditto.
(get_device_number): Ditto.
(win32_device_name): Call new device name parser to do most of the heavy
lifting.
(mount_info::conv_to_win32_path): Fill in dev field as appropriate.
(symlink_worker): Handle new device files.
(symlink_info::check): Ditto.
(symlink_info::parse_device): Define new function.
* path.h (executable_states): Move here from fhandler.h.
(fs_info): Rename variables to *_storage and create methods for accessing same.
(path_conv): Add dev element, remove devn and unit and adjust inline methods to
accommodate.
(set_normalized_path): Declare new function.
* pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos.
(_pinfo::commune_send): Ditto.
* pipe.cc (fhandler_pipe::close): check for existence of handle before closing
it.
(handler_pipe::create): Rename from make_pipe.  Change arguments to accept
fhandler_pipe array.  Accommodate fifos.
(pipe): Rework to deal with fhandler_pipe::create changes.
(_pipe): Ditto.
* select.cc: Use individual device_specific types throughout rather than
indexing with obsolete device number.
(set_bits): Use is_socket call rather than checking device number.
* shared_info.h (CURR_MOUNT_MAGIC): Update.
(conv_to_win32_path): Reflect addition of device argument.
* syscalls.cc (mknod_worker): New function.
(open): Use build_fh_name to build fhandler.
(chown_worker): Detect if this is an 'auto' device rather than an on-filesystem
device and handle appropriately.
(chmod_device): New function.
(chmod): Detect if this is an 'auto' device rather than an on-filesystem device
and handle appropriately.  Use chmod_device to set mode of in-filesystem
devices.
(stat_worker): Eliminate path_conv argument.  Call build_fh_name to construct
fhandler.  Use fh->error() rather than pc->error to detect errors in fhandler
construction.
(access_worker): New function pulled from access.  Accommodate in-filesystem
devices.
(access): Use access_worker.
(fpathconf): Detect if this is an 'auto' device rather than an on-filesystem
device and handle appropriately.
(mknod_worker): New function.
(mknod32): New function.
(chroot): Free normalized path -- assuming it was actually cmalloced.
* tty.cc (create_tty_master): Tweak for new device class.
(tty::common_init): Ditto.
* winsup.h (stat_worker): Remove.
(symlink_worker): Declare.
* exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't
worry about pending_signals since sig_dispatch_pending should always do the
right thing now.
(sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3.
* pinfo.h: Move __SIG enum to sigproc.h.
(PICOM_FIFO): New enum element.
(_pinfo): Remove 'thread2signal' stuff throughout class.
(_pinfo::commune_send): Make varargs.
(_pinfo::sigtodo): Eliminate.
(_pinfo::thread2signal): Ditto.
* signal.cc (kill_worker): Eliminate call to setthread2signal.
* sigproc.cc (local_sigtodo): Eliminate.
(getlocal_sigtodo): Ditto.
(sigelem): New class.
(pending_signals): New class.
(sigqueue): New variable, start of sigqueue linked list.
(sigcatch_nonmain): Eliminate.
(sigcatch_main): Eliminate.
(sigcatch_nosync): Eliminate.
(sigcomplete_nonmain): Eliminate.
(pending_signals): Eliminate.
(sig_clear): Call signal thread to clear pending signals, unless already in
signal thread.
(sigpending): Call signal thread to get pending signals.
(sig_dispatch_pending): Eliminate use of pending_signals and just check
sigqueue.
(sigproc_terminate): Eliminate all of the obsolete semaphore stuff.  Close
signal pipe handle.
(sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send
signals.
(getevent): Eliminate.
(pending_signals::add): New function.
(pending_signals::del): New function.
(pending_signals::next): New function.
(wait_sig): Eliminate all of the obsolete semaphore stuff.  Use pipe to
communicate and maintain a linked list of signals.
* sigproc.h: Move __SIG defines here.  Add __SIGPENDING.
(sig_dispatch_pending): Remove "C" specifier.
(sig_handle): Accept a mask argument.
* thread.cc: Remove signal handling considerations throughout.
 2003-09-25 00:37:18 +00:00
Christopher Faylor
de9e39f701 * Makefile.in: Make malloc_wrapper -fomit-frame-pointer. 
* cygwin.din: Remove extraneous mallinfo definition.
* dcrt0.cc (quoted): Use strechr for efficiency.
* fhandler.cc (fhandler_base::write): Correctly use get_output_handle rather
than get_handle.
(fhandler_base::lseek): Use method for accessing name in debug output.
 2003-09-14 01:58:03 +00:00
Corinna Vinschen
932a40e86b * Makefile.in (DLL_OFILES): Add getopt.o and iruserok.o. 
* cygwin.din: Export __check_rhosts_file, __rcmd_errstr, optarg,
	opterr, optind, optopt, optreset, getopt, getopt_long, iruserok
	and ruserok.
	* getopt.c: Moved from lib to here.  Define opt* variables as
	dllexport.
	* iruserok.c: Moved from lib to here.  Rearrange function order.
	Prefer using 64/32 bit functions.
	* syscalls.cc (shell_fp): Define as struct __sFILE64.
	(getusershell): Use fopen64 instead of fopen.
	* winsup.h: Add declarations for seteuid32, fopen64,
	cygwin_gethostbyname and cygwin_inet_addr.
	* include/getopt.h: Declare opt* variables dllimport.
	* include/cygwin/version.h: Bump API minor number.
 2003-09-10 19:13:05 +00:00
Christopher Faylor
4018776f6e * Makefile.in: Add some more -fomit-frame-pointer files. 
* path.cc (conv_path_list_buf_size): Free normalized_path or suffer memory
leak.
* syscalls.cc (chroot): Ditto.
 2003-09-10 16:22:49 +00:00
Corinna Vinschen
34a1d63d80 * Makefile.in (DLL_OFILES): Add bsdlib.o. 
* autoload.cc (RegisterServiceProcess): Add.
	* bsdlib.cc: New file.
	(daemon): New function.
	(login_tty): Ditto.
	(openpty): Ditto.
	(forkpty): Ditto.
	* cygwin.din: Export daemon, forkpty, login_tty, logwtmp, updwtmp,
	openpty and revoke.
	* syscalls.cc (updwtmp): New function, writing to wtmp exclusively.
	(logwtmp): Ditto.
	(login): Call updwtmp instead of writing to wtmp by itself.
	(logout): Ditto.
	* tty.cc (revoke): New funtion.
	* include/paths.h: Define _PATH_DEVNULL.
	* include/pty.h: New header.
	* include/cygwin/version.h: Bump API minor number.
	* include/sys/utmp.h: Declare logwtmp with const arguments.
	Declare updwtmp.
	* lib/iruserok.c: New file.
	(ruserok): New function.
	(iruserok): Ditto.
	(__ivaliduser): Ditto.
	(__icheckhost): Ditto.
 2003-09-10 15:51:59 +00:00
Christopher Faylor
f8e2f358c4 * Makefile.in (MALLOC_OFILES): Always fill in with correct malloc object. 
* configure.in: Fill in MALLOC_OFILES with either debugging or regular malloc.
* configure: Regenerate.
* dlmalloc.c: Make various fruitless changes to attempt to get to work.
* dlmalloc.h: Ditto.
* malloc.cc (free): Check malloc pool when debugging.
* path.cc (win32_device_name): Eliminate compiler warning.
* sigproc.cc (sig_dispatch_pending): Remove use of was_pending.  Let
thisframe.call_signal_handler decide if handler should be called rather than
using bogus was_pending check.
* exceptions.cc (interrupt_setup): Remove accidentally checked in debugging
code.
* heap.cc (sbrk): Save rounded addess in user_heap_max.
 2003-08-31 18:26:58 +00:00
Christopher Faylor
4392d36cbb Throughout, change USE_CYGSERVER to USE_SERVER. 
* Makefile.in (LIBSERVER): Define and use.
* configure.in: Set LIBSERVER as appropriate.
* environ.cc: Rename allow_daemon to allow_server.  Only recognize when
USE_SERVER is defined.
 2003-08-25 18:21:07 +00:00
Christopher Faylor
4b154cc1b3 * Makefile.in: Rework to accommodate new speclib arguments. 
* speclib: Rework to extract everything from libcygwin.a rather than building
things from existing object files.
 2003-08-06 01:40:12 +00:00
Christopher Faylor
9ddd929f68 preliminary checkin 2003-07-26 00:10:48 +00:00
Christopher Faylor
6f8c86aec5 * Makefile.in (OBSOLETE_FUNCTION): Add fdopen. 2003-07-25 17:42:08 +00:00
Christopher Faylor
86ed5c8821 * cygwin.din: Export _fdopen64 
* Makefile.in (NEW_FUNCTIONS): Add _fdopen64 -> fdopen translation.
* include/cygwin/version.h: Bump api minor number.
* ntdll.h: Remove (now) duplicate FILE_SYNCHRONOUS_IO_NONALERT definition.
 2003-07-25 16:13:12 +00:00
Christopher Faylor
c0a6fcd75b * newsym: Reenable removal of tmp directory. Just use ar to generate archive 
index.
* Makefile.in: Don't send ranlib to newsym.
 2003-07-07 05:30:33 +00:00
Christopher Faylor
3872e9a419 * Makefile.in: Remove cygserver stuff. 
* acconfig.h: Add USE_CYGSERVER define.
* config.h.in: Regenerate.
* configure.in: Add --enable-server setting.
* configure: Regenerate.
* fhandler_tty.cc (fhandler_tty_slave::open): Conditionalize compilation of
cygserver stuff.
* fork.cc (fork_child): Ditto.
* shm.cc: Ditto.
* tty.cc (tty::common_init): Ditto.
* dcrt0.cc: Use bool rather than BOOL for CYGWIN environment variable
definitions.
* environ.cc: Ditto.
* ntea.cc: Ditto.
* security.cc: Ditto.
* security.h: Ditto.
* syscalls.cc (check_posix_perm): Remove externs that were already declared in
a header.
* winsup.h: Ditto.  Declare _MT_SAFE here.  Delete it someday since cygwin
should always be _MT_SAFE.
 2003-07-02 03:16:00 +00:00
Christopher Faylor
b06d4a0881 * Makefile.in: Use INSTALL_PROGRAM to install the cygwin DLL. 2003-06-25 19:12:01 +00:00
Corinna Vinschen
194d9eb318 * Makefile.in (CYGWIN_START): Define as crt0.o. Add to TARGET_LIBS. 
* fhandler.h (fhandler_virtual::fstat): Remove useless declaration.
	* fhandler_virtual.cc: Remove _COMPILING_NEWLIB define.
	* ipc.cc (ftok): Use stat64.
	* syscalls.cc (_fstat64): Remove alias.
	(_fstat): Ditto.
	(_stat): Ditto.
	(_fstat64_r): New function.
	(_fstat_r): Ditto.
	(_stat64_r): Ditto.
	(stat_r): Ditto.
	* crt0.o: New file, moved from newlib.
	* include/sys/param.h: Ditto.
	* include/sys/utime.h: Ditto.
	* include/sys/utmp.h: Ditto.
	* include/sys/dirent.h: Ditto.  Expose different struct dirent,
	dependening of the environment.
 2003-05-12 11:06:27 +00:00
Corinna Vinschen
3e66a81cd1 * Makefile.in (NEW_FUNCTIONS): All 32/64 from 0.79 API get 
leading underscore.
	* cygwin.din: Ditto.
	* include/cygwin/version.h: Bump API minor number.
 2003-05-09 22:11:25 +00:00
Thomas Pfaff
2238537c36 * Makefile.in: Revert patch from 2003-04-17. 2003-04-30 22:18:24 +00:00
Christopher Faylor
4e0d877875 * Makefile.in: Use ${nostdlib} variable. 
* fhandler_proc.cc (format_proc_cpuinfo): Change /proc/cpuinfo "vendor id"
string to "vendor_id" to conform with Linux systems.
 2003-04-19 01:03:16 +00:00
Thomas Pfaff
f3c1c54051 * Makefile.in: Add finline-functions optimization to CXXFLAGS. 
* autoload.cc (LoadDLLprime): Rename std_dll_init to
_std_dll_init.
(std_dll_init): Remove name mangling prototype. Add attributes
used and noinline.
(wsock_init): Ditto.
Change wsock_init to _wsock_init in wsock32 and ws2_32
LoadDLLprime.
* exceptions.cc (unused_sig_wrapper): Remove prototype. Add
attributes used and noinline.
* pwdgrp.h ((pwdgrp (passwd *&)): Remove inline code.
(pwdgrp (__group32 *&)): Ditto.
* grp.cc (pwdgrp (passwd *&)): Outline constructor.
(pwdgrp (__group32 *&)): Ditto.
 2003-04-17 20:05:15 +00:00
Christopher Faylor
5a87c6163b * Makefile.in (EXTRA_OFILES): Remove debugging object. 2003-04-03 01:23:37 +00:00
Christopher Faylor
d99c61760e * external.cc (check_ntsec): New function. 
(cygwin_internal): Add CW_CHECK_NTSEC handling to call check_ntsec() from
applications.
* include/cygwin/version.h: Bump API minor number.
* include/sys/cygwin.h (cygwin_getinfo_types): Add CW_CHECK_NTSEC.
* cygthread.cc (cygthread::new): Add more defensive debugging.
 2003-04-02 23:01:11 +00:00
Christopher Faylor
46c8214c77 * Makefile.in: Remove EXE_LDFLAGS. Fix fhandler_CFLAGS typo. Recognize .s 
suffix.
* configure.in: Remove EXE_LDFLAGS.
* configure: Regenerate.
 2003-03-29 04:20:45 +00:00
Corinna Vinschen
b1aae492d0 Switch to 32/64 datatypes: 
* Makefile.in (OBSOLETE_FUNCTIONS): Add open acl aclcheck aclfrommode
	aclfrompbits aclfromtext aclsort acltomode acltopbits acltotext chown
	facl fchown fgetpos fopen freopen fseeko fsetpos fstat ftello
	ftruncate getegid geteuid getgid getgrent getgrgid getgrnam getgroups
	getpwuid getpwuid_r getuid initgroups lchown lseek lstat mknod mmap
	seekdir setegid seteuid setgid setgroups setregid setreuid setuid stat
	telldir truncate.
	(NEW_FUNCTIONS): Add _open64 acl32 aclcheck32 aclfrommode32
	aclfrompbits32 aclfromtext32 aclsort32 acltomode32 acltopbits32
	acltotext32 chown32 facl32 fchown32 fgetpos64 fopen64 freopen64
	fseeko64 fsetpos64 fstat64 ftello64 ftruncate64 getegid32 geteuid32
	getgid32 getgrent32 getgrgid32 getgrnam32 getgroups32 getpwuid32
	getpwuid_r32 getuid32 initgroups32 lchown32 lseek64 lstat64 mknod32
	mmap64 seekdir64 setegid32 seteuid32 setgid32 setgroups32 setregid32
	setreuid32 setuid32 stat64 telldir64 truncate64 to substitute the
	above.
	* cygserver_shm.h (class client_request_shm): Change uid_t and gid_t
	members to __uid32_t and __gid32_t.
	* cygwin.din: Add symbols acl32 aclcheck32 aclfrommode32
	aclfrompbits32 aclfromtext32 aclsort32 acltomode32 acltopbits32
	acltotext32 facl32 fgetpos64 fopen64 freopen64 fseeko64 fsetpos64
	_fstat64 ftello64 _lseek64 mknod32 _open64.
	* glob.c: Include perprocess.h.
	(globtilde): Call getpwuid32 and getuid32 instead of getpwuid and
	getuid.
	(g_lstat): Check for applications API version to call the appropriate
	typed gl_lstat function.
	(g_stat): Ditto for gl_stat.
	* shm.cc (client_request_shm::client_request_shm): Call geteuid32
	and getegid32 instead of geteuid and getegid throughout.
	* syscalls.cc (_open64): New alias for open.
	(_lseek64): New alias for lseek64.
	(_fstat64): New alias for fseek64.
	(mknod32): New function.
	(mknod): Calls mknod32 now.
	* winsup.h: Make function declarations for getuid32, geteuid32,
	and getpwuid32 accessible for plain C sources.  Add declarations
	for getegid32 and getpwnam.
	* include/cygwin/version.h: Bum API minor number to 78.
	* include/sys/cygwin.h: Guard C++ specific members of struct
	per_process against inclusion in plain C sources.
	* include/sys/mman.h (mman): Add guard to avoid type clash when
	compiling Cygwin.
 2003-03-09 21:51:00 +00:00
Christopher Faylor
3a1d827f5c * Makefile.in: Change from using new-* to cygwin0 for temporary targets. 2003-03-09 17:01:41 +00:00
Christopher Faylor
ac4133746e * pwdrp.h (pwdgrp::refresh): Lock entire test prior to reading. 
* grp.cc (pwdgrp::parse_group): Eliminate arg and use class member instead.
Use next_str and next_int to parse arguments.
* passwd.cc (pwdgrp::parse_passwd): Ditto.
(grab_string): Eliminate.
(grab_int): Ditto.
* pwdgrp.h (pwdgrp::parse): Eliminate input arg.
(pwdgrp::parse_passwd): Reflect above change.
(pwdgrp::parse_group): Reflect above change.
(pwdgrp::next_str): New function.
(pwdgrp::next_int): Ditto.
(pwdgrp::gets): Eliminate.
* uinfo.cc (pwdgrp::next_str): New function.
(pwdgrp::next_int): Ditto.
(pwdgrp::add_line): Subsume gets.
(pwdgrp::gets): Eliminate.
(pwdgrp::load): Just call add_line to parse input buffer.
 2003-01-24 03:53:46 +00:00
Corinna Vinschen
2037688a5d * cygrun.c: Move from here to ../testsuite. 
* Makefile.in: Remove cygrun.exe dependencies.
 2003-01-22 15:23:23 +00:00
Christopher Faylor
eb9d294f95 * Makefile.in: Default fhandler objects to -fomit-frame-pointer. Eliminate 
redundant CFLAGS settings.
 2002-12-21 05:06:37 +00:00
Corinna Vinschen
24f7d30fa9 * Makefile.common: Define MINGW_LDFLAGS. 
* configure.in: Reorder SUBDIRS to have mingw before cygwin.
	* configure: Regenerate from configure.in.
	* cygwin/Makefile.in: Add MINGW_LDFLAGS when linking cygrun.exe.
 2002-12-12 10:34:12 +00:00
Christopher Faylor
838ad58232 * netdb.cc: New file. 
* Makeile.in (DLL_OFILES): Add reference to the new netdb.cc file.
* cygwin.din : Add new aliased exports for service and protocol enumerations in
netdb.cc.
 2002-12-04 20:44:17 +00:00
Corinna Vinschen
7453997e0e * cxx.cc: New file. Implement new, new[], delete and delete[] 
operators and  __cxa_pure_virtual if compiled by gcc >=3.
	* Makefile.in (DLL_OFILES): Add cxx.o.
	Remove libstdc++.a from cygwin1.dll link step.
 2002-12-04 20:36:23 +00:00
Christopher Faylor
d25c187f12 Rename _kill() to kill() throughout. Rename _raise() to raise() throughout. 
Rename _pid() to pid() throughout.
* Makefile.in: Compile some objects with -fomit-frame-pointer.
* cygwin.din: Reverse aliasing for _kill.
* syscalls.cc (_getpid_r): New function, implemented for newlib compatibility.
* shared.cc (open_shared): Remove reserving of memory since previous change
eliminate the need for this hack.
 2002-10-20 04:15:50 +00:00
Christopher Faylor
2a3bf3e2ce * Makefile.in (new-cygwin1.dll): Reorganize library order. 
* dcrt0.cc (do_exit): Move thread stuff after vfork stuff or threads are
terminated during vfork.
* sigproc.cc (proc_terminate): Grab proc lock prior to signalling subproc
thread exit to avoid an extra "wait-for-thread-to-exit".
 2002-10-10 05:23:23 +00:00
Christopher Faylor
38c77307c5 * fhandler_proc.cc (format_process_stat): make ctty a real device number. 
(format_process_status): use effective uid/gid as real and saved uid/gid.
 2002-09-25 12:24:23 +00:00
Christopher Faylor
c6392f6a72 * Makefile.in (DLL_O_FILES): Restore formatting. 2002-09-22 16:33:36 +00:00
Conrad Scott
1c001dd2d6 2002-09-22 Conrad Scott <conrad.scott@dsl.pipex.com> 
GNUify non-GNU formatted functions calls throughout.

2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc (with_strerr): Remove macro.
	(server_shmmgr::segment_t::~segment_t): Remove calls to with_strerr.
	(server_shmmgr::segment_t::attach): Ditto.
	(server_shmmgr::new_segment): Ditto.
	* shm.cc (with_strerr): Remove macro.
	(client_shmmgr::shmdt): Remove calls to with_strerr.
	(client_shmmgr::attach): Ditto.

2002-09-21  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/sys/ipc.h: Move to "include/cygwin/ipc.h".
	* include/sys/msg.h: Move to "include/cygwin/msg.h".
	* include/sys/sem.h: Move to "include/cygwin/sem.h".
	* include/sys/shm.h: Move to "include/cygwin/shm.h".
	* include/cygwin/ipc.h: New file.
	* include/cygwin/msg.h: Ditto.
	* include/cygwin/sem.h: Ditto.
	* include/cygwin/shm.h: Ditto.
	* cygserver_shm.h: Update includes.
	* msg.cc: Ditto.
	* sem.cc: Ditto.

2002-09-21  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* safe_memory.h (safe_delete): Make a templated function.
	* cygserver.cc (~server_request): Update use of safe_delete.
	(main): Ditto.
	* cygserver_client.cc (client_request::handle_request): Ditto.
	(client_request::make_request): Ditto.
	* cygserver_process.cc (~process_cleanup): Ditto.
	(process::remove): Ditto.
	(process::cleanup): Ditto.
	(process_cache::process): Ditto.
	* cygserver_shm.cc (server_shmmgr::segment_t::detach): Ditto.
	(server_shmmgr::delete_segment): Ditto.
	* shm.cc (client_shmmgr::shmdt): Ditto.
	* threaded_queue.cc (~threaded_queue): Ditto.
	(threaded_queue::worker_loop): Ditto.

2002-08-29  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* safe_memory.h: Replace #include <new> with an explicit
	definition of the placement new operator.
	(safe_delete): Remove unnecessary ## operator.

2002-07-28  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc (class server_shmmgr): Remove `cleanup_t'
	friend declaration.
	(cleanup_t::cleanup_t): Use the segment's shmid as the key rather
	than the segment pointer itself.
	(cleanup_t::segptr): Remove method.
	(cleanup_t::shmid): New method.
	(cleanup_t::cleanup): Update for new key value.
	(server_shmmgr::find (segment_t *)): Remove method.
	* include/cygwin/cygserver_process.h (cleanup_routine::key): Make
	method const.

2002-07-27  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver_process.h
	(cleanup_routine::_key): New field.
	(cleanup_routine::cleanup_routine): Initialise new field with new
	argument.
	(cleanup_routine::operator==): New method.
	(cleanup_routine::key): New method.
	(cleanup_routine::cleanup): Make argument non-const.
	(process::is_active): New method.
	(process::remove): Ditto.
	(process::check_exit_code): Rename method.
	* cygserver_process.cc (process::add): Reorganize code.
	(process::remove): New method.
	(process::check_exit_code): Rename method.
	(process::cleanup): Use new `process::is_active' method.
	(process_cache::process): Ditto.
	(process_cache::sync_wait_array): Ditto.
	(process_cache::check_and_remove_process): Ditto.
	* cygserver_shm.cc (server_shmmgr): Make `cleanup_t' a friend.
	(segment_t::detach): Make argument non-const.  Remove cleanup
	object from client if appropriate.
	(cleanup_t::_segptr): Remove field.
	(cleanup_t::cleanup_t): Initialise parent explicitly.  Remove
	field.
	(cleanup_t::segptr): New method.
	(cleanup_t::cleanup): Add error checking and reporting.
	(server_shmmgr::shmdt): Make argument non-const.
	(server_shmmgr::find (segment_t *)): New method.

2002-07-27  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver.cc (client_request_shutdown::client_request_shutdown):
	Comment out verbose tracing statement.
	* cygserver_client.cc
	(client_request_get_version::client_request_get_version): Ditto.
	(client_request_attach_tty::client_request_attach_tty): Ditto.
	* cygserver_shm.cc (client_request_shm::client_request_shm):
	Ditto.

2002-07-27  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_transport_pipes.cc (transport_layer_pipes::listen):
	Set `_is_listening_endpoint' appropriately.

2002-07-27  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver_transport.h
	(transport_layer_base::listen): Change return type.
	(transport_layer_base::connect): Ditto.
	* include/cygwin/cygserver_transport_pipes.h
	(transport_layer_pipes::listen): Change return type.
	(transport_layer_pipes::connect): Ditto.
	(transport_layer_pipes::_sec_none_nih): Remove unused field.
	(transport_layer_pipes::_is_listening_endpoint): New field.
	* cygserver_transport_pipes.cc: Synchronize with sockets code.
	(transport_layer_pipes::transport_layer_pipes): Initialise new
	field.  Separate out asserts.
	(transport_layer_pipes::listen): Change return type.  Add asserts.
	(transport_layer_pipes::accept): Add asserts.
	(transport_layer_pipes::read): Change conditional to an assert.
	Add assert.
	(transport_layer_pipes::write): Ditto.
	(transport_layer_pipes::connect): Change return type.  Change
	conditional to an assert.  Add asserts.  Rationalize error code
	slightly.
	(transport_layer_pipes::impersonate_client): Add asserts.
	* include/cygwin/cygserver_transport_sockets.h
	(transport_layer_sockets::listen): Change return type.
	(transport_layer_sockets::connect): Ditto.
	(transport_layer_sockets::_addr): Change type of field.
	(transport_layer_sockets::_addr_len): Ditto.
	(transport_layer_sockets::_is_accepted_endpoint): New field.
	(transport_layer_sockets::_is_listening_endpoint): Ditto.
	* cygserver_transport_sockets.cc
	(MAX_CONNECT_RETRY): New constant.
	(transport_layer_sockets::transport_layer_sockets): Initialise new
	fields.  Only initialise the socket address where necessary.
	(transport_layer_sockets::listen): Change return type.  Rewrite.
	(transport_layer_sockets::accept): Add asserts.  Add tracing
	statements.  Use a local variable to hold the accepted address.
	(transport_layer_sockets::close): Add tracing statements.  Unlink
	the UNIX domain socket file as appropriate.  Close the socket
	cleanly.
	(transport_layer_sockets::read): Rewrite method.
	(transport_layer_sockets::write): Ditto.
	(transport_layer_sockets::connect): Change return type.  Rewrite.
	* cygserver.cc (server_submission_loop::request_loop): Run the
	listening thread at high priority with special handling for
	shutdown.
	(main): Print the request error code rather than errno in shutdown
	request code.  Install signal handlers with sigaction(2) to avoid
	setting SA_RESTART.  Check value of the listen method call, now it
	has one.
	* cygserver_client.cc (client_request::make_request): Check new
	return value on connect method call.

2002-07-27  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver_transport_pipes.h
	(cygserver_transport_pipes::_sd): Rename field.
	(cygserver_transport_pipes::_sec_none_nih): Ditto.
	(cygserver_transport_pipes::_sec_all_nih): Ditto.
	(cygserver_transport_pipes::_pipe_name): Ditto.
	(cygserver_transport_pipes::_hPipe): Ditto.
	(cygserver_transport_pipes::_is_accepted_endpoint): Ditto.
	* cygserver_transport_pipes.cc
	(transport_layer_pipes::transport_layer_pipes): Rename fields.
	(transport_layer_pipes::init_security): Ditto.
	(transport_layer_pipes::listen): Ditto.
	(transport_layer_pipes::accept): Ditto.
	(transport_layer_pipes::close): Ditto.
	(transport_layer_pipes::read): Ditto.
	(transport_layer_pipes::write): Ditto.
	(transport_layer_pipes::connect): Ditto.
	(transport_layer_pipes::impersonate_client): Ditto.
	(transport_layer_pipes::revert_to_self): Ditto.
	* include/cygwin/cygserver_transport_sockets.h
	(cygserver_transport_sockets::_fd): Rename field.
	(cygserver_transport_sockets::_addr): Ditto.
	(cygserver_transport_sockets::_addr_len): Ditto.
	* cygserver_transport_sockets.cc
	(transport_layer_sockets::transport_layer_sockets): Rename fields.
	(transport_layer_sockets::listen): Ditto.
	(transport_layer_sockets::accept): Ditto.
	(transport_layer_sockets::close): Ditto.
	(transport_layer_sockets::read): Ditto.
	(transport_layer_sockets::write): Ditto.
	(transport_layer_sockets::connect): Ditto.

2002-07-27  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc (with_strerr): Fix use of %p format.
	* shm.cc (client_shmmgr::shmat): Ditto.
	(client_shmmgr::shmctl): Ditto.
	(client_shmmgr::shmdt): Ditto.
	(client_shmmgr::attach): Ditto.

2002-07-14  Christopher Faylor  <cgf@redhat.com>

	* woutsup.h (system_printf): Remove extraneous semicolon from macro
	definition.

2002-07-14  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_transport_pipes.cc
	(transport_layer_pipes::connect): Use ProtectHandle in DLL code.
	(transport_layer_pipes::close): Use ForceCloseHandle in DLL code.

2002-07-13  Nicholas Wourms  <nwourms@netscape.com>

	* threaded_queue.h (class queue_submission_loop): Correct friend
	declaration for GCC 3.1.1.
	* include/cygwin/cygserver_process.h (class process): Ditto.
	(class process_cache): Ditto.

2002-07-12  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc (server_shmmgr::shmdt): Only call
	delete_segment if the segment exists [sic].

2002-07-12  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* safe_memory.h: Include <new> rather than <new.h> for gcc 3.

2002-07-11  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* safe_memory.h: New file extracted from "woutsup.h".
	* woutsup.h: Move the "safe" new/delete macros into the new
	"safe_memory.h" header file and include that here.
	* cygserver_client.cc: Explicitly include "safe_memory.h" for
	client-side code.
	(client_request::make_request): Use the "safe" new/delete macros
	unconditionally, i.e. use them on the client side as well as on
	the server side.
	* cygserver_transport.cc: Explicitly include "safe_memory.h" for
	client-side code.
	(create_server_transport): Use the "safe" new/delete macros
	unconditionally, i.e. use them on the client side as well as on
	the server side.
	* shm.cc: Include "safe_memory.h".
	(client_shmmgr::instance): Use the "safe" new/delete macros.
	(client_shmmgr::shmdt): Ditto.
	(client_shmmgr::new_segment): Ditto.

2002-07-11  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_process (process::process): Add the client's cygpid
	and winpid to all tracing statements as appropriate.
	(process::exit_code): Ditto.
	(process_cache::check_and_remove_process): Ditto.
	* cygserver_shm.cc (server_shmmgr::shmat): Ditto.
	(server_shmmgr::shmdt): Ditto.
	(server_shmmgr::shmctl): Add a process object argument and remove
	the explicit cygpid argument.  Add the client's cygpid and winpid
	to all tracing statements as appropriate.
	(server_shmmgr::shmget): Ditto.
	(client_request_shm::serve): Update for the new signature of the
	shmctl and shmget methods.

2002-07-11  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver.cc (client_request_shutdown::serve): Don't set the
	shutdown flag directly, but send a SIGINT, as the signal handler
	sets the flag and the signal breaks the pause(2) in the main loop.
	(print_usage): Add new options.
	(main): Add new --cleanup-threads and --request-threads options to
	set the number of threads used by the daemon.  Use pause(2) rather
	the win32 Sleep in the main loop.
	* shm.cc (shmat): Add sigframe.
	(shmctl): Ditto.
	(shmdt): Ditto.
	(shmget): Ditto.

2002-07-11  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc: Automatically detach processes from any
	segments they are attached to at exit.
	(class server_shmmgr::attach_t): New class.
	(server_shmmgr::segment_t::IS_DELETED): Rename and make private.
	(server_shmmgr::segment_t::_sequence): Make private.
	(server_shmmgr::segment_t::_flg): Ditto.
	(server_shmmgr::segment_t::_hFileMap): Ditto.
	(server_shmmgr::segment_t::_attach_head): New private field.
	(server_shmmgr::segment_t::segment_t): Initialise new fields.
	Make non-inline.
	(server_shmmgr::segment_t::~segment_t): New method.
	(server_shmmgr::segment_t::is_deleted): Ditto.
	(server_shmmgr::segment_t::is_pending_delete): Ditto.
	(server_shmmgr::segment_t::mark_deleted): Ditto.
	(server_shmmgr::segment_t::attach): Ditto.
	(server_shmmgr::segment_t::detach): Ditto.
	(server_shmmgr::segment_t::find): Ditto.
	(class server_shmmgr::cleanup_t): New class.
	(server_shmmgr::_shm_atts): New private field.
	(server_shmmgr::shmat): Add a process object argument to replace
	the removed process_cache, cygpid and winpid arguments.  Remove
	the process_cache manipulations.  Move body of code to the
	segment_t::attach method.  Increment _shm_atts when required.
	Update tracing statements.
	(server_shmmgr::shmdt): Add a process object argument to replace
	the removed cygpid argument.  Move body of code to the
	segment_t::detach method.  Decrement _shm_atts when required.
	Update tracing statements.
	(server_shmmgr::shmget): Use the new segment_t::is_deleted method.
	(server_shmmgr::server_shmmgr): Initialise the new _shm_atts
	field.
	(server_shmmgr::delete_segment): Remove the CloseHandle code, as
	this is now done in the segment_t destructor.
	(client_request_shm::serve): Look up the client's process object
	and pass to the server_shmmgr::shmat and server_shmmgr::shmdt
	methods rather than passing the cache, winpid and cygpid.
	* cygserver_process.h: Add a cygpid to the process object to make
	it more useful and then pass process objects rather than winpids
	where possible.
	(cleanup_routine::cleanup): Change argument to be a pointer to a
	process object.
	(class process): Re-order fields for no discernible reason.
	(process::_cygpid): New field.
	(process::process): Add a cygpid argument.
	(process::winpid): New method.
	(process::cygpid): Ditto.
	(process::add): Make public, as it always should have been.
	(process_cache::process): Add a cygpid argument.
	* cygserver_process.cc (process::process): Add a cygpid argument
	and use it to initialise the `_cygpid' field.  Re-order
	initialisers to match new field order.
	(process::cleanup): Pass `this' rather than just the winpid to
	cleanup_routine::cleanup.
	(process_cache::process): Add a cygpid argument and pass it to the
	process object constructor.
	* include/sys/shm.h (shmatt_t): Make unsigned as per SUSv3.
	(shm_info::shm_atts): New field.

2002-07-11  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc (class server_shmmgr::segment_t): Add `_'
	prefix to the names of all fields.

2002-07-10  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* msg.cc: New file of stub functions, no functionality.
	* sem.cc: Ditto.
	* shm.cc (client_shmmgr::shmctl): Add support for an out shm_info
	buffer for the SHM_INFO command.
	(client_shmmgr::shmget): Use %X to print keys.
	* include/sys/ipc.h: Comment all fields and values.
	(IPC_PRIVATE): Change to be non-negative.
	* include/sys/msg.h: New file with SUSv3 and ipcs(8) interfaces.
	* include/sys/sem.h: Ditto.
	* include/sys/shm.h: Comment all fields and values.
	(struct shm_info): New struct.
	* cygserver_shm.h (client_request_shm::shminfo): Rename.
	(client_request_shm::shm_info): New method.
	(client_request_shm::_parameters.out.hFileMap): Move into union.
	(client_request_shm::_parameters.out.shminfo): Rename.
	(client_request_shm::_parameters.out.shm_info): New field.
	* cygserver_shm.cc (server_shmmgr::_shm_ids): Rename.
	(server_shmmgr::_shm_tot): New field.
	(server_shmmgr::shmctl): Rename `out_shminfo' argument.  Add
	`out_shm_info' argument.  Fill in the `out_shm_info' argument in
	the SHM_INFO command.
	(server_shmmgr::shmget): Check `shmflg' against the mode of
	existing segments as per Stevens 1990, p. 123.
	(server_shmmgr::server_shmmgr): Initialise the new `_shm_tot'
	field.
	(server_shmmgr::new_segment): Set ENOMEM if CreateFileMapping
	fails.  Pass `size' to new_segment.
	(server_shmmgr::new_segment): Add size argument and use it to
	check against and update the new `_shm_tot' field.
	(server_shmmgr::delete_segment): Update the new `_shm_tot' field.
	* Makefile.in (DLL_OFILES): Add new DLL object files.

2002-07-09  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_transport_pipes.cc: The main change is to make the
	client try harder to connect to the server if it's previously
	connected, and so has good grounds for believing that the server
	is running.
	(MAX_WAIT_NAMED_PIPE_RETRY): Change to be an enumerator.
	(WAIT_NAMED_PIPE_TIMEOUT): Ditto.
	(transport_layer_pipes::accept): Use interlocked operators on
	`pipe_instance'.
	(transport_layer_pipes::close): Rearrange so that FlushFileBuffers
	and DisconnectNamedPipe are only called for accepted endpoints.
	Use interlocked operators on `pipe_instance'.
	(transport_layer_pipes::read): Use set_errno where required.
	(transport_layer_pipes::write): Ditto.
	(transport_layer_pipes::connect): Add local static variable
	`assume_cygserver'.  Set it if a connection is made to cygserver,
	clear it if a connection is not made even after retrying.  If set,
	ignore all errors from CreateFile and retry the connection.  Catch
	the situation where WaitNamedPipe fails to wait [sic] and add a
	`Sleep (0)' so that the server gets a chance to run.

2002-07-03  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* dcrt0.cc: Only check for cygserver if and when required.
	(dll_crt0_1): Remove call to `cygserver_init ()'.
	* fhandler_tty.cc (fhandler_tty_slave::open): Change the cygserver
	logic to allow for the fact that `cygserver_init ()' may not yet
	have been called.
	(fhandler_tty_slave::cygserver_attach_tty): Tweak the cygserver
	request logic to conform to the practice elsewhere in the code.
	* tty.cc (tty::common_init): Add an explicit call to
	`cygserver_init ()' if it hasn't already been called.
	* include/cygwin/cygserver.h (CYGSERVER_UNAVAIL): Rename from
	`CYGSERVER_DEAD'.
	(client_request_get_version::check_version): Make available in
	cygserver as well the DLL.
	(check_cygserver_available): Ditto.  Remove `check_version_too'
	argument.
	(cygserver_init): Ditto.  And likewise.
	* cygserver_client.cc (client_request_get_version::check_version):
	Make available in cygserver as well the DLL.
	(client_request::make_request): This may now be called without
	`cygserver_init ()' having been called first.  Detect this and
	call it as required.  Add tracing.
	(check_cygserver_available): Make available in cygserver as well
	the DLL.  Remove `check_version_too' argument and always check the
	version information.  And since this is called from within
	`cygserver_init ()', force `cygserver_running' before calling
	`client_request::make_request ()'.
	(cygserver_init): Make available in cygserver as well the DLL.
	Remove `check_version_too' argument.

2002-07-03  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc: Implement the ipcs(8) interfaces, IPC_INFO,
	SHM_STAT and SHM_INFO.
	(server_shmmgr::segment_t::sequence): New static field.
	(server_shmmgr::segment_t::key): Remove field, use the new
	ds.shm_perm.key field instead.
	(server_shmmgr::segment_t::shmid): Remove field.
	(server_shmmgr::segment_t::intid): New field.
	(server_shmmgr::segment_t::segment_t): Use the `key' argument to
	initialise `ds.shm_perm.key'.  Change from using `shmid' to
	`intid'.
	(server_shmmgr::_shmseg_cnt): Renamed from `_shmid_cnt'.
	(server_shmmgr::_intid_max): Renamed from `_shmid_max.
	(server_shmmgr::shmat): Move the out arguments to the start of the
	argument list.  Rename the `pid' argument as `cygpid'.  Add
	tracing.  Pass an intid to `find ()', not a shmid.
	(server_shmmgr::shmctl): Add separate out arguments.  Rename the
	`pid' argument as `cygpid'.  Add support for the ipcs(8)
	interfaces.  Add tracing.  Pass an intid to `find ()', not a
	shmid.
	(server_shmmgr::shmdt): Rename the `pid' argument as `cygpid'.
	Add tracing.  Pass an intid to `find ()', not a shmid.
	(server_shmmgr::shmget): Add a separate out arguments.  Rename the
	`pid' argument as `cygpid'.  Add tracing.
	(server_shmmgr::server_shmmgr): Update for new field names.
	(server_shmmgr::find_by_key): Update for the new `ds.shm_perm.key'
	field.
	(server_shmmgr::find): Update to use the new `segment_t::intid'
	field.
	(server_shmmgr::new_segment): Rename the `pid' argument as
	`cygpid'.  Check that the requested size is within bounds.  Handle
	new error result from `new_segment (key, HANDLE)'.
	(server_shmmgr::new_segment): Work with intids, not shmids.  Check
	that the new intid is within bounds.  Update for new field names.
	(server_shmmgr::delete_segment): Pass an intid to `find ()', not a
	shmid.  Update for new field names.
	(client_request_shm::serve): Check that the incoming message
	length is the size of the `_parameters.in' struct, not of the
	whole in/out parameter union.  Likewise, set the outgoing message
	length to the size of the `_parameters.out' struct.  Update for
	the new server_shmmgr interfaces.
	* include/sys/ipc.h (ipc_perm::key): New field.
	* include/sys/shm.h (SHM_INFO): New constant.
	* cygserver_ipc.h (IPCMNI): New constant.
	(ipc_int2ext): Add `sequence' argument and munge this into the
	external ipc id.
	(ipc_ext2int_subsys): Unmunge the sequence number from the
	external ipc id.
	(ipc_ext2int): Ditto.
	(ipc_inc_id): Remove.
	(ipc_dec_id): Remove.
	* cygserver_shm.h (SHMMAX): New constant.
	(SHMMIN): Ditto.
	(SHMMNI): Ditto.
	(SHMSEG): Ditto.
	(SHMALL): Ditto.
	(client_request_shm::_parameters): Re-arrange as a union of two
	separate structs, one for in arguments, the other for out.
	(client_request_shm::shmid): Update for the new parameter layout.
	(client_request_shm::ds): Ditto.
	(client_request_shm::info): New method.
	* shm.cc (client_shmmgr::_shmat_cnt): New static field.
	(client_shmmgr::shmat): Add locking.  Add tracing.
	(client_shmmgr::shmctl): Update for ipcs(8) commands.  Add
	tracing.  Add more argument checking.
	(client_shmmgr::shmdt): Add locking.  Add tracing.  Update the new
	`_shmat_cnt' field.
	(client_shmmgr::shmget): Add tracing.
	(client_shmmgr::fixup_shms_after_fork): Add tracing.  Add
	consistency checking.
	(client_shmmgr::attach): Add more tracing.
	(client_shmmgr::new_segment): Update the new `_shmat_cnt' field.
	(client_request_shm::client_request_shm): Update for the new
	parameter layout.  Set the outgoing message length to the size of
	the `_parameters.in' struct, not of the whole in/out parameter
	union.

2002-07-02  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* shm.cc: Remove the use of a static client_shmmgr object.
	(client_shmmgr::_instance): New static variable.
	(client_shmmgr::instance): Allocate a new shmmgr on the heap,
	rather than using a local static object.

2002-07-01  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_transport.cc (create_server_transport): Fix
	cut-and-paste error.

2002-06-30  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_client.cc (client_request::handle_request): Don't
	bother with the client request activity marker when compiled with
	debugging output.

2002-06-30  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_transport_pipes.cc
	(MAX_WAIT_NAMED_PIPE_RETRY): New constant.
	(WAIT_NAMED_PIPE_TIMEOUT): Ditto.
	(transport_layer_pipes::close): The `pipe' field is now either
	NULL or a valid handle, and it should never have the value
	`INVALID_HANDLE_VALUE'.
	(transport_layer_pipes::read): Ditto.
	(transport_layer_pipes::write): Ditto.
	(transport_layer_pipes::connect): Ditto.
	(transport_layer_pipes::impersonate_client): Ditto.
	(transport_layer_pipes::connect): Ditto.  New, but still bogus,
	retry logic.

2002-06-30  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc (server_shmmgr::server_shmmgr): All fields have
	to be initialized now that the singleton is no longer static.

2002-06-30  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc (server_shmmgr::_instance): New static field.
	(server_shmmgr::_instance_once): Ditto.
	(server_shmmgr::initialise_instance): New static method.
	(server_shmmgr::instance): Use a pthread_once_t rather than
	relying on a local static variable.

2002-06-30  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* woutsup.h: Remove all uses of the C++ new and delete operators
	throughout cygserver until they are fully thread-safe.
	(safe_new0): New macro to replace the C++ new operator.
	(safe_new): Ditto.
	(safe_delete): New macro to replace the C++ delete operator.
	* cygserver_client.cc (client_request::handle_request): Replace
	all uses of the C++ new and delete operators with the new macros
	from "woutsup.h".
	(client_request::make_request): Ditto.
	* cygserver_process.cc (~process_cleanup): Ditto.
	(process::cleanup): Ditto.
	(process_cache::process): Ditto.
	(process_cache::check_and_remove_process): Ditto.
	* cygserver_shm.cc (server_shmmgr::new_segment): Ditto.
	(server_shmmgr::delete_segment): Ditto.
	* cygserver_transport.cc (create_server_transport): Ditto.
	* cygserver_transport_pipes.cc
	(transport_layer_pipes::accept): Ditto.
	* cygserver_transport_sockets.cc
	(transport_layer_sockets::accept): Ditto.
	* threaded_queue.cc (~threaded_queue): Ditto.
	(threaded_queue::worker_loop): Ditto.
	(threaded_queue::stop): Replace sleep(3) with win32 Sleep.
	* cygserver.cc (~server_request): Replace all uses of the C++ new
	and delete operators with the new macros from "woutsup.h".
	(server_submission_loop::request_loop): Ditto.
	(main): Ditto.  Replace sleep(3) with win32 Sleep.  Replace
	iostreams with FILEs.
	(print_usage): Replace iostreams with FILEs.
	(print_version): Ditto.

2002-06-30  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_transport_sockets.cc
	(transport_layer_sockets::accept): Rename local variable
	`accept_fd' to avoid shadowing the `fd' field.

2002-06-29  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygwin_ipc.h: Moved (back) to "include/sys/ipc.h".
	* cygwin_shm.h: Moved (back) to "include/sys/shm.h".
	* include/sys/ipc.h: New file.
	* include/sys/shm.h: New file.
	* cygserver_shm.h: Update for new header file locations.
	* ipc.cc: Ditto.

2002-06-28  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_client.cc (client_request::make_request): Comment out
	a verbose tracing statement.
	* cygserver_process.cc (process_cache::sync_wait_array): Fix
	broken assert.
	* include/cygwin/cygserver.h (class client_request): Remove excess
	use of `class' qualifier in declarations.
	(class client_request_get_version): Ditto.
	(class client_request_shutdown): Ditto.
	(class client_request_attach_tty): Ditto.

2002-06-28  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_ipc.h: New file.
	* cygserver_shm.h: Re-written from scratch.
	* cygserver_shm.cc: Ditto.
	* shm.cc: Ditto.

2002-06-28  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* threaded_queue.h (class queue_request): Re-write.
	(threaded_queue_thread_function): Remove.
	(class queue_process_param): Remove.
	(class threaded_queue): Re-write.
	(class queue_submission_loop): New version of the old
	`queue_process_param' class.
	(TInterlockedExchangePointer): New templated function.
	(TInterlockedCompareExchangePointer): Ditto.
	* threaded_queue.cc (worker_function): Remove.
	(class threaded_queue): Re-write.
	(class queue_process_param): Remove.
	(class queue_submission_loop): New version of the old
	`queue_process_param' class.
	* include/cygwin/cygserver_process.h (process_cleanup): Re-write.
	(class process_process_param): Remove.
	(class cleanup_routine): Re-write.
	(class process): Re-write.
	(class process_cache): Re-write.
	* cygserver_process.cc (process_cleanup): Re-write.
	(class process_process_param): Remove.
	(class cleanup_routine): Re-write.
	(class process): Re-write.
	(class process_cache): Re-write.
	* cygserver.cc (request_count): Remove unused variable.
	(class server_request): Move methods inline.
	(class server_process_param): Remove.
	(class server_request_queue): Remove.
	(request_queue): Move into `main ()' and change type to
	`threaded_queue'.
	(request_loop): Remove.
	(class server_submission_loop): New version of the old
	`server_process_param' class.
	(shutdown_server): New variable.
	(client_request_shutdown::serve): Set `shutdown_server' to trigger
	shutdown.
	(handle_signal): Ditto.
	(main): Install signal handler for SIGINT rather than SIGQUIT.
	Use new interfaces for the `request_queue' and the `cache'.
	Create a `server_submission_loop' and add to the `request_queue'.
	Add check for the `shutdown_server' variable to the main loop.
	* cygserver_shm.cc (client_request_shm::serve): Release the
	process object after use.

2002-06-27  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_client.cc (client_request::handle_request): Correct
	tracing statement.
	* cygserver_transport_pipes.cc: Remove local definition of
	FILE_FLAG_FIRST_PIPE_INSTANCE constant.
	* cygwin_ipc.h: Update copyright notice.
	* cygwin_shm.h: Ditto.
	* woutsup.h: Add definition of _WIN32_WINNT.

2002-06-24  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_client (client_request::make_request): Replace my
	inappropriate use of set_errno () with error_code () throughout.

2002-06-24  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver.h: Add forward declarations of class
	transport_layer_base and class process_cache to reduce
	dependencies between header files.
	* include/cygwin/cygserver_process.h: Add include of
	"threaded_queue.h".
	* cygserver.cc: Remove unnecessary cygserver header files.
	* cygserver_client.cc: Ditto.
	* cygserver_process.cc: Ditto.
	* cygserver_shm.cc: Ditto.
	* cygserver_shm.h: Ditto.
	* cygserver_transport_pipes.cc: Ditto.
	* dcrt0.cc: Ditto.
	* fhandler_tty.cc: Ditto.
	* tty.cc: Ditto.

2002-06-24  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.h: Replace <sys/shm.h> with "cygwin_shm.h" after
	merge from HEAD.
	* cygwin_ipc.h: Update with changes to include/sys/ipc.h lost in
	merge from HEAD.
	* cygwin_shm.h: Ditto.

2002-06-21  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver.cc: The tests for a duplicate server instance are now
	the responsibility of the transport layer.
	(request_loop): Use new `recoverable' flag in call to
	`cygserver_transport::accept ()' and shutdown on an unrecoverable
	error.
	(main): Never call `cygserver_init ()'.  Fake `cygserver_running'
	just for sending a shutdown request.
	* cygserver_client.cc (client_request::send): Comment out
	message-size tracing statements as verbose.
	(client_request::handle): Ditto.
	(client_request_get_version::check_version): #ifdef as DLL-only.
	(check_cygserver_available): Ditto.
	(cygserver_init): Ditto.
	* include/cygwin/cygserver.h
	(client_request_get_version::check_version): #ifdef as DLL-only.
	(check_cygserver_available): Ditto.
	(cygserver_init): Ditto.
	* include/cygwin/cygserver_transport.h
	(transport_layer_base::impersonate_client): #ifdef as
	cygserver-only.
	(transport_layer_base::revert_to_self): Ditto.
	(transport_layer_base::listen): Ditto.
	(transport_layer_base::accept): Ditto.  Add a `recoverable' out
	flag for error handling.
	* include/cygwin/cygserver_transport_sockets.h: Ditto.
	* include/cygwin/cygserver_transport_pipes.h: Ditto.
	(transport_layer_pipes): Change type of the `pipe_name' field.
	Remove the `inited' field, as unnecessary.  Add new
	`is_accepted_endpoint' field.
	* include/cygwin/cygserver_transport.cc
	(transport_layer_base::impersonate_client): #ifdef as
	cygserver-only.
	(transport_layer_base::revert_to_self): Ditto.
	* include/cygwin/cygserver_transport_sockets.cc
	(transport_layer_sockets::listen): #ifdef as cygserver-only.
	(transport_layer_sockets::accept): #ifdef as cygserver-only.
	Analyse any errno from `accept ()' and set `recoverable' as
	appropriate.
	* cygserver_transport_pipes.cc: Add local #define of
	`FILE_FLAG_FIRST_PIPE_INSTANCE'.
	(pipe_instance_lock_once): New variable.
	(pipe_instance_lock): Ditto.
	(pipe_instance): Ditto.
	(initialise_pipe_instance_lock): New function.
	(transport_layer_pipes::transport_layer_pipes): Change
	initialization of `pipe_name'.  Initialize `is_accepted_endpoint'
	as appropriate.  Remove use of `inited'.
	(transport_layer_pipes::impersonate_client): #ifdef as
	cygserver-only.
	(transport_layer_pipes::revert_to_self): Ditto.
	(transport_layer_pipes::listen): Ditto.
	(transport_layer_pipes::accept): Ditto.  Keep track of how often
	many named pipes have been created, in the `pipe_instance'
	variable, and pass the `FILE_FLAG_FIRST_PIPE_INSTANCE' flag on the
	open of the first instance.  Analyse the error code from
	`CreateNamedPipe ()' and set the `recoverable' flag as
	appropriate.
	(transport_layer_pipes::close): Update the `pipe_instance' count.

2002-06-18  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* woutsup.h (cygserver_running): Add declaration.
	(api_fatal): Eliminate.
	* include/cygwin/cygserver.h
	(client_request_get_version::check_version): Change return type to
	bool.
	(check_cygserver_available): New function.
	(cygserver_init): Add check_version_too argument.
	* cygserver_client.cc (allow_daemon): Make a bool.
	(client_request_get_version::make_request): See errno on error.
	Remove special case for CYGSERVER_REQUEST_GET_VERSION; this is now
	handled in cygserver_init().
	(client_request_get_version::check_version): Use syscall_printf()
	instead of api_fatal(). Return true if cygserver version is
	compatible.
	(check_cygserver_available): New function; code moved here from
	cygserver_init().
	(cygserver_init): Move some code into check_cygserver_available().
	* cygserver.cc (__set_errno): Copy from debug.cc so that
	set_errno() can be used when __OUTSIDE_CYGWIN__.
	(main): Call cygserver_init() to set up cygserver_running and add
	checks against this to (try and) prevent multiple copies of
	cygserver running simultaneously.  Remember to delete all
	transport connections so that (one day) the transport classes can
	tidy up on cygserver shutdown.

2002-06-17  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver.cc (main): Adjust tracing output for a cleaner display
	when compiled without --enable-debugging.
	* threaded_queue.cc (threaded_queue::cleanup): Ditto.
	(queue_process_param::stop): Ditto.
	* include/cygwin/cygserver.h
	(client_request::make_request): Make non-virtual.
	(client_request::send): Make virtual and protected, not private.
	(client_request_attach_tty::send): New virtual method.
	* cygserver_client.cc: Use the `msglen()' accessor rather than
	`_header.msglen' throughout.
	(client_request_attach_tty::send): New method.
	(client_request::make_request): Remove the explicit close of
	`transport' as it is closed on deletion.

2002-06-17  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver.h: Change the client_request classes to
	give greater encapsulation and to allow variable length requests
	and replies.
	(enum cygserver_request_code): Now client_request::request_code_t.
	(class request_header): Now client_request::header_t.  Make a
	union of the request_code and the error_code.  The `cb' field,
	which was the buffer length, is now the `size_t msglen' field.
	(struct request_get_version): Now
	client_request_get_version::request_get_version.
	(struct request_shutdown): Remove unused type.
	(struct request_attach_tty): Now
	client_request_attach_tty::request_attach_tty.
	(client_request::_buf): Make field const.
	(client_request::_buflen): New const private field.
	(client_request::request_code): New accessor.
	(client_request::error_code): Ditto.
	(client_request::msglen): Ditto.
	(client_request::handle_request): New static method.
	(client_request::make_request): New virtual method.
	(client_request::handle): New method.
	(client_request::send): Make private.
	(client_request_get_version::check_version): New method.
	(client_request_get_version::serve): Make private.
	(client_request_get_version::version): Ditto.
	(client_request_shutdown::serve): Ditto.
	(client_request_attach_tty::req): Ditto.
	(client_request_attach_tty::serve): Ditto.
	(client_request_attach_tty::from_master): Make method const.
	(client_request_attach_tty::from_master): Ditto.
	* cygserver_client.cc
	(client_request_get_version::client_request_get_version): Track
	changes to the client_request classes.
	(client_request_attach_tty::client_request_attach_tty): Ditto.
	(client_request_get_version::check_version): New method to
	encapsulate code from cygserver_init().
	(client_request_shutdown::client_request_shutdown): Move into
	"cygserver.cc".
	(client_request::send): Track changes to the client_request
	classes.  Add more error checking.
	(client_request::handle_request): New static method containing the
	first half of the old server_request::process() code.
	(client_request::make_request): New method to replace the old
	cygserver_request() function.
	(client_request::handle): New method containing the second half of
	the old server_request::process() code.
	(cygserver_init): Track changes to the client_request classes.  In
	particular, some code moved into the
	client_request_get_version::check_version() method.
	* cygserver.cc (client_request_attach_tty::serve): Track changes
	to the client_request classes.  In particular, only return a reply
	body if some handles are successfully duplicated for the client.
	And remove goto's.
	(client_request_get_version::serve): Track changes to the
	client_request classes.
	(client_request_shutdown::serve): Ditto.
	(class client_request_invalid): Dead, and so young too.
	(server_request::request_buffer): Remove unnecessary field.
	(client_request_shutdown::client_request_shutdown): Moved here
	from "cygserver_client.cc".
	(server_request::process): Implementation moved into the new
	client_request::handle_request() and client_request::handle()
	methods.
	* cygserver_shm.h (class client_request_shm): Put client- and
	server-specific interfaces inside #ifdef/#ifndef __INSIDE_CYGWIN__
	guards.
	(client_request_shm::serve): Make private.
	* cygserver_shm.cc
	(client_request_shm::client_request_shm): Track changes to the
	client_request classes.
	(client_request_shm::serve): Ditto
	* shm.cc (client_request_shm::client_request_shm): Ditto.  Use
	alloc_sd() rather than set_security_attribute() to get access to
	the SECURITY_DESCRIPTOR length, so that we can use it to set the
	request body length.
	(shmat): Track changes to the client_request classes. In
	particular, allocate client_request objects on the stack rather
	than on the heap, and use the client_request::make_request()
	method rather than the old cygserver_request() function.
	(shmdt): Ditto.
	(shmctl): Ditto.
	(shmget): Ditto.
	* fhandler_tty.cc (fhandler_tty_slave::cygserver_attach_tty): Ditto.

2002-06-17  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver_transport.h
	(cygserver_transport::read): Change buffer type to void *.
	(cygserver_transport::write): Ditto.
	* include/cygwin/cygserver_transport_sockets.h
	(cygserver_transport_sockets::read): Ditto.
	(cygserver_transport_sockets::write): Ditto.
	* include/cygwin/cygserver_transport_pipes.h
	(cygserver_transport_pipes::read): Ditto.
	(cygserver_transport_pipes::write): Ditto.
	* cygserver_transport_sockets.cc
	(cygserver_transport_sockets::read): Ditto.
	(cygserver_transport_sockets::write): Ditto.
	* cygserver_transport_pipes.cc
	(cygserver_transport_pipes::read): Ditto. Set errno on error, to
	match behaviour of cygserver_transport_sockets class.
	(cygserver_transport_pipes::write): Ditto.

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver.cc (version): New static variable.
	(server_request_queue::add_connection): Remove my gratuitous use
	of studly caps.
	(setup_privileges): Declare static.
	(handle_signal): Ditto.
	(longopts): Make a local variable of main().
	(opts): Ditto.
	(print_usage): New function.
	(print_version): Ditto (tip of the hat to Joshua Daniel Franklin
	for inspiration here).
	(main): More argument checking.  Add --help and --version options.

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver.h (client_request::serve): Make pure
	virtual.
	* cygserver.cc (client_request::serve): Remove definition of pure
	virtual method.
	(class client_request_invalid): New class.
	(server_request::process): Use new client_request_invalid
	class. And remove goto's.

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver.cc (class server_request): Add virtual destructor.
	(server_request_queue::addConnection): New method to replace bad
	virtual add() method.
	(request_loop): Replace call to queue->add() with call to
	queue->addConnection().
	(server_request::server_request): Use field initialization.
	(server_request::~server_request): New virtual destructor.
	(server_request::process): Remove close and delete of
	transport_layer_base object. It is deleted by the server_request's
	own destructor and closed by its own destructor.
	* include/cygwin/cygserver.h
	(client_request::operator request_header): Remove unused method.
	* cygserver_client.cc: Ditto.
	* include/cygwin/cygserver_process.h
	(class cleanup_routine): Add virtual destructor.
	(cleanup_routine::cleanup): Make pure virtual.
	(class process_cache): Make destructor non-virtual.
	(process_cache::add): Ditto.
	* cygserver_process.cc
	(cleanup_routine::~cleanup_routine): New virtual destructor.
	* include/cygwin/cygserver_transport.h
	(class transport_layer_base): Add virtual destructor.
	* cygserver_transport.cc
	(transport_layer_base::~transport_layer_base): New virtual
	destructor.
	* include/cygwin/cygserver_transport_pipes.h
	(class transport_layer_pipes): Add virtual destructor.
	* cygserver_transport_pipes.cc
	(transport_layer_pipes::~transport_layer_pipes): New virtual
	destructor.
	(transport_layer_pipes::close): Null out handle after closing.
	* include/cygwin/cygserver_transport_sockets.h
	(class transport_layer_sockets): Add virtual destructor.
	* cygserver_transport_sockets.cc
	(transport_layer_sockets::~transport_layer_sockets): New virtual
	destructor.
	(transport_layer_sockets::close): Null out fd after closing.
	* threaded_queue.h (class queue_request): Add virtual destructor.
	(queue_request::process): Make pure virtual.
	* threaded_queue.cc (~queue_request): New virtual destructor.
	(queue_request::process): Remove definition of pure virtual
	method.

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver.h (client_request::send): Make
	non-virtual.
	(class client_request_attach_tty): Put client- and server-specific
	interfaces inside #ifdef/#ifndef __INSIDE_CYGWIN__ guards.
	* cygserver_client.cc: Ditto.
	(cygserver_init): Fix error handling.

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver.cc: Throughout the code, check and correct level of
	the XXX_printf() functions used. Comment out several of the
	debug_printf() calls with "// verbose:".  Reformat and correct
	typos of some of the XXX_printf() formats.
	* cygserver_process.cc: Ditto.
	* cygserver_shm.cc: Ditto.
	* cygserver_transport_pipes.cc: Ditto.
	* cygserver_transport_sockets.cc: Ditto.
	* shm.cc (hi_ulong): New function to allow printing of a 64-bit
	key with current small_printf implementation.
	(lo_ulong): Ditto.
	(client_request_shm::client_request_shm): Use hi_ulong() and
	lo_ulong() in call to debug_printf().

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver_shm.cc: Remove #define __INSIDE_CYGWIN__ from around
	<sys/shm.h> as it no longer contains any internal code.

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/sys/ipc.h (IPC_PRIVATE): Add cast to key_t.
	(IPC_INFO): New flag for ipcs(8).
	(IPC_RMID IPC_SET IPC_STAT): Renumber.
	* include/sys/shm.h (SHM_RDONLY SHM_RND): Renumber with distinct
	values [sic].
	(class _shmattach): Internal type moved to "cygserver_shm.h".
	(class shmnode): Ditto.
	(class shmid_ds): Ditto.
	(struct shmid_ds): Add spare fields.
	(struct shminfo): New type for IPC_INFO interface.
	* cygserver_shm.h: Remove obsolete #if 0 ... #endif block.
	(class shm_cleanup): Remove unused class.
	(struct _shmattach): Internal type moved from <sys/shm.h>.
	(struct shmnode): Ditto.
	(struct int_shmid_ds): Ditto. Renamed to avoid name clash with
	public interface struct shmid_ds. Use the shmid_bs structure as a
	field.
	* cygserver_shm.cc: Remove obsolete #if 0 ... #endif block.
	(client_request_shm::serve): Update for redefinition of
	int_shmid_ds structure.
	* shm.cc (build_inprocess_shmds): Ditto.
	(fixup_shms_after_fork): Ditto.
	(shmctl): Ditto.
	(shmget): Ditto. Remove obsolete #if 0 ... #endif code.

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* include/cygwin/cygserver_transport.h
	(transport_layer_base::transport_layer_base): Remove since it is
	now redundant.
	(transport_layer_base::listen): Make a pure virtual method.
	(transport_layer_base::accept): Ditto.
	(transport_layer_base::close): Ditto.
	(transport_layer_base::read): Ditto.
	(transport_layer_base::write): Ditto.
	(transport_layer_base::connect): Ditto.
	* cygserver_transport.cc
	(transport_layer_base::transport_layer_base): Remove since it is
	now redundant.
	(transport_layer_base::listen): Remove since it is now a pure
	virtual method.
	(transport_layer_base::accept): Ditto.
	(transport_layer_base::close): Ditto.
	(transport_layer_base::read): Ditto.
	(transport_layer_base::write): Ditto.
	(transport_layer_base::connect): Ditto.

2002-06-16  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* cygserver.cc (check_and_dup_handle): Only use security code if
	running on NT, i.e. if wincap.has_security().
	(client_request_attach_tty::serve): Add check for has_security().
	* cygserver_process.cc (process_cache::process): Use DWORD winpid
	throughout to avoid win32 vs. cygwin pid confusion.
	(process::process): Ditto.
	* cygserver_shm.cc (client_request_shm::serve): Only use security
	code if running on NT, i.e. if wincap.has_security().
	* cygserver_shm.h (client_request_shm::parameters.in): Replace the
	ambiguous pid field with cygpid and winpid fields.
	(client_request_shm::client_request_shm): Reduce to only two
	client-side constructors: one for SHM_CREATE, another for all the
	other requests.
	* shm.cc (client_request_shm::client_request_shm):
	Ditto. Initialize cygpid and winpid fields here. On NT initialize
	sd_buf here using set_security_attribute() to make use of the euid
	and egid.
	(shmat): Use new client_request_shm constructor.
	(shmdt): Ditto.
	(shmctl): Ditto.
	(shmget): Ditto. Remove security code, now performed in the
	relevant client_request_shm constructor.
	* include/cygwin/cygserver_process.h: (class cleanup_routine):
	Change winpid type to DWORD.
	(class process): Ditto.

2002-06-15  Conrad Scott  <conrad.scott@dsl.pipex.com>

	* woutsup.h: New file.
	* cygserver.cc: Use "woutsup.h" and new XXX_printf macros.
	(getfunc): New function, copied verbatim from "strace.cc".
	(__cygserver__printf): New function.
	* cygserver_client.cc: Use "woutsup.h" and new XXX_printf macros.
	* cygserver_process.cc: Ditto.
	* cygserver_shm.cc: Ditto.
	* cygserver_transport.cc: Ditto.
	* cygserver_transport_pipes.cc: Ditto.
	* cygserver_transport_sockets.cc: Ditto.
	* threaded_queue.cc: Ditto.
	* shm.cc: Remove trailing \n from XXX_printf format strings.
	* Makefile.in: Remove special __OUTSIDE_CYGWIN__ case for
	cygserver_shm.cc.
 2002-09-22 12:04:15 +00:00