| Age | Commit message (Collapse) | Author |
|---|
|
* thread.cc (pthread_rwlock::rdlock): If a thread already owns a
read lock, just count the number of locks for it, per SUSv4.
(pthread_rwlock::tryrdlock): Ditto.
(pthread_rwlock::unlock): If a thread has more than one concurrent
read locks, just count down.
|
|
where appropriate.
* globals.cc: New file for generic global variables.
* mkglobals_h: New file to generate globals.h.
* mkstatic: New Script used to build a (currently non-working) static
libcygwin_s.a.
* Makefile.in: Add unused rule to build a non-working libcygwin_s.a.
(DLL_OFILES): Add globals.o. Make all objects rely on globals.h.
(globals.h): New target. Generate globals.h.
* cygtls.h: Honor new CYGTLS_HANDLE define to control when the HANDLE operator
is allowed in _cygtls.
* dcrt0.cc: Move most globals to globals.cc.
* init.cc: Ditto.
* environ.cc (strip_title_path): Remove now-unneeded extern.
* fhandler_serial.cc (fhandler_serial::open): Ditto.
* pinfo.cc: Ditto.
(commune_process): Ditto.
* shared.cc: Ditto.
* glob.cc: Ditto.
* strace.cc: Ditto.
* exceptions.cc: Define CYGTLS_HANDLE before including winsup.h.
* path.cc (stat_suffixes): Move here.
* security.h: Add forward class path_conv declaration.
* smallprint.cc (__small_vsprintf): Make a true c++ function.
(__small_sprintf): Ditto.
(small_printf): Ditto.
(console_printf): Ditto.
(__small_vswprintf): Ditto.
(__small_swprintf): Ditto.
* spawn.cc (spawn_guts): Remove _stdcall decoration in favor of regparm.
(hExeced): Move to globals.cc
* strfuncs.cc (current_codepage): Ditto.
(active_codepage): Ditto.
* sync.cc (lock_process::locker): Move here from dcrt0.cc.
* syscalls.cc (stat_suffixes): Move to path.cc.
* tty.cc (tty::create_master): Uncapitalize fatal warning for consistency.
* winsup.h: Include globals.h to declare most of the grab bag list of globals
which were previously defined here.
* mount.h: Move USER_* defines back to shared_info.h.
* speclib: Force temporary directory cleanup.
|
|
|
|
* dcrt0.cc (signal_shift_subtract): Eliminate ancient backwards compatibility.
(check_sanity_and_sync): Ditto.
* winsup.h (SIGTOMASK): Ditto. Just use constant in signal calculation.
* include/cygwin/version: Remove backwards signal mask compatibility define.
* path.cc (symlink_info::check_sysfile): Cosmetic change.
* registry.cc (get_registry_hive_path): Remove unneeded variable.
* exceptions.cc (handle_sigsuspend): Eliminate thread signal mask and use
either main sigmask or current thread sigmask.
(set_process_mask): Ditto.
(sighold): Ditto.
(sigrelse): Ditto.
(sigset): Ditto.
(set_process_mask_delta): Ditto.
(_cygtls::call_signal_handler): Ditto.
* fhandler_process.cc (format_process_status): Ditto.
* fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
* pinfo.h (class pinfo): Ditto.
* select.cc (pselect): Ditto.
* signal.cc (sigprocmask): Ditto.
(abort): Ditto.
(sigpause): Ditto.
(sigsend): Ditto.
(wait_sig): Ditto.
* thread.h (pthread::parent_tls): New member.
* thread.cc (pthread::pthread): Record parent_tls here.
(pthread::thread_init_wrapper): Initialize sigmask from parent thread.
|
|
* dcrt0.cc (_reslock): Remove.
(__cygwin_user_data): Accommodate removal of resourcelocks member.
(dll_crt0_0): Don't initialize resourcelocks.
* exceptions.cc (_cygtls::signal_exit): Drop resourcelocks handling.
* mmap.cc (mmap_guard): New muto.
(LIST_LOCK): Define.
(LIST_UNLOCK): Define.
(mmap_list::search_record): Remove.
(mmap_list::try_map): Include code for anonymous case from
mmap_list::search_record.
(mmap_is_attached_or_noreserve): Access bookkeeping lists in a thread
safe way.
(mmap64): Replace SetResourceLock/ReleaseResourceLock by
LIST_LOCK/LIST_UNLOCK. Lock at the latest possible point.
(munmap): Replace SetResourceLock/ReleaseResourceLock by
LIST_LOCK/LIST_UNLOCK.
(msync): Ditto.
(mprotect): Ditto.
* thread.cc (ResourceLocks::Lock): Remove.
(SetResourceLock): Remove.
(ReleaseResourceLock): Remove.
(ResourceLocks::Init): Remove.
(ResourceLocks::Delete): Remove.
* thread.h (SetResourceLock): Drop declaration.
(ReleaseResourceLock): Ditto.
(class ResourceLocks): Drop definition.
* include/sys/cygwin.h (class ResourceLocks): Drop forward declaration.
(struct per_process): Replace resourcelocks with additional unused2
element.
(per_process_overwrite): Accommodate above change.
|
|
Increase size of stack reserved and increase size before the current stack
pointer. Use pointers when doing arithmetic.
(dll_crt0_1): Initialize exception handler when we notice we're the child of a
fork from non-main thread.
* fork.cc (frok::parent): Make argument volatile.
(frok::child): Ditto.
(lock_signals): New class.
(lock_pthread): Ditto.
(hold_everhthing): Ditto.
(frok::parent): Move atforkprepare and atforkparent to lock_pthread class.
(fork): Make ischild boolean. Use hold_everything variable within limited
scope to set various mutexes in such a way as to avoid deadlocks.
* thread.h (pthread_mutex::tid): New variable, active when debugging for
tracking thread id of owner.
(pthread_mutex::set_owner): Set tid when debugging.
* thread.cc (pthread_mutex::pthread_mutex): Clear tid.
(pthread_mutex::_unlock): Ditto when unlocking.
(pthread_mutex::fixup_after_fork): Set tid to special value after forking since
owner is unknown.
|
|
* posix_ipc.cc: Include thread.h and semaphore.h. Remove TODO
comment.
(ipc_names): Add max_len member. Set to maximum length of the path
before tacking on the prefix path. Set prefix path for named semaphors
to /dev/shm, as on Linux.
(enum ipc_type_t): Change sem to semaphore to avoid name conflicts.
(check_path): Detect empty paths. Use ipc_names's max_len member.
Use __small_sprintf to create full object path name. Special case
semaphores.
(ipc_cond_init): Drop superfluous strcpy.
(class ipc_flock): New class to simplify file locking in subsequent
code.
(struct mq_hdr): Raise size of mqh_uname to allow adding a unique
LUID to the name.
(mq_open): Fix formatting. Create unique synchronization object names
using AllocateLocallyUniqueId.
(struct sem_finfo): New structure defining named semaphore file content.
(sem_open): Move here. Rework implementation to allow kernel
persistent implementation of POSIX named semaphores.
(_sem_close): Implement sem_close.
(sem_close): Move here. Just call _sem_close with do_close parameter
set to true.
(sem_unlink): New function.
* pthread.cc (mangle_sem_name): Remove.
(sem_open): Move to posix_ipc.cc.
(sem_close): Ditto.
* syscalls.cc (close_all_files): Call semaphore::terminate here.
* thread.cc: Fix formatting. Rearrange semaphore functions so that
they are close together.
(semaphore::semaphore): Rework to play nicely with new named semaphore
implementation.
(semaphore::_terminate): Call _sem_close if semaphore is a named
semaphore.
(semaphore::destroy): Don't destroy named semaphores. Return EINVAL
instead.
(semaphore::close): Only destroy named semaphores. Return EINVAL
otherwise.
(semaphore::open): Rework to play nicely with new named semaphore
implementation. Loop through existing semaphores to be able to
return same sem_t pointer as a former call on the same named semaphore.
(semaphore::getinternal): New function called from _sem_close.
* thread.h (class List): Make mx and head public.
(class semaphore): Fix formatting. Align method declarations with
implementation in thread.cc. Add members used for named semaphores.
(semaphore::terminate): New static method.
* include/semaphore.h: Redefine SEM_FAILED. Fix formatting.
(sem_unlink): Add declaration.
* include/cygwin/version.h: Bump API minor number.
|
|
* thread.cc (pthread_mutex::can_be_unlocked): Return true also if
mutex is owned by MUTEX_OWNER_ANONYMOUS.
|
|
(pthread_mutex::lock): Use ::pthread_self as self parameter.
(pthread_mutex::trylock): Ditto.
(pthread_mutex::unlock): Ditto.
(pthread_mutex::destroy): Ditto.
|
|
(pthread_null::create): Ditto.
(pthread::create(4 args)): Check return of inner create rather than
calling is_good_object().
* thread.h: Ditto.
|
|
fhandler_*::dump functions throughout.
* fhandler.h (fhandler_dev_mem::close): Remove pass-through function in favor
of virtual method.
(handler_dev_raw::close): Ditto.
(fhandler_dev_clipboard::fixup_after_exec): New method.
* fhandler_dev_mem.cc (fhandler_dev_mem::close): Eliminate pass through
* fhandler_dev_raw.cc (fhandler_dev_raw::close): Ditto.
* fhandler_clipboard.cc (fhandler_dev_clipboard::close): Don't go to extra
effort when execing.
(fhandler_dev_clipboard::fixup_after_exec): New function.
* fhandler_console.cc (fhandler_console::close): Don't do "extra stuff" when we
know we're execing.
* fhandler_disk_file.cc (fhandler_disk_file::close): Ditto.
* fhandler_dsp.cc (fhandler_dev_dsp::close): Ditto.
* fhandler_fifo.cc (fhandler_fifo.cc::close): Ditto. function in favor of base
function.
* fhandler_random.cc (fhandler_dev_random::close): Ditto.
* fhandler_registry.cc (fhandler_registry::close): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::close): Ditto.
* fhandler_virtual.cc (fhandler_virtual::close): Ditto.
* pinfo.cc (proc_waiter): Remove unneeded hExeced declaration.
* sigproc.cc: Ditto.
* winsup.h (hExeced): Define here.
* fhandler_virtual.cc (fhandler_virtual::fixup_after_exec): Just call close()
to reinitialize things to known state.
|
|
declaration that should have been static.
* thread.cc (verifyable_object_state verifyable_object_isvalid): Make inline
static.
(pthread*::is_good_object): Move to directly after verifyable_object_state
verifyable_object_isvalid and make inline.
|
|
everywhere. Leave some thread.cc stuff alone for now.
* cygtls.h: Kludge some definitions to avoid including a problematic windows
header.
(_cygtls::_myfault): New entry.
(_cygtls::_myfault_errno): Ditto.
(_cygtls::fault_guarded): New function.
(_cygtls::setup_fault): Ditto.
(_cygtls::return_from_fault): Ditto.
(_cygtls::clear_fault): Ditto.
(myfault): New class.
* exceptions.cc (handle_exceptions): Handle case of guarded fault in system
routine.
* gendef: Add another entry point for setjmp that the compiler doesn't know
about and won't complain about.
* gentls_offsets: Just include windows.h rather than kludging a HANDLE def.
* miscfuncs.cc (check_null_str): Delete.
(check_null_empty_str): Ditto.
(check_null_empty_str_errno): Ditto.
(check_null_str_errno): Ditto.
(__check_null_invalid_struct): Ditto.
(__check_null_invalid_struct_errno): Ditto.
(__check_invalid_read_ptr): Ditto.
(__check_invalid_read_ptr_errno): Ditto.
(dummytest): New function.
(check_iovec_for_read): Delete.
(chec_iovec): Rename from check_iovec_for_write. Take a read/write parameter.
* tlsoffsets.h: Regenerate.
* winsup.h: Remove check_* declarations.
(check_iovec_for_read): Delete declaration. Turn into a define instead.
(check_iovec_for_write): Ditto.
(check_iovec): New declaration.
* thread.h: Use ifdef guard name consistent with other header files.
|
|
Revert PTHREAD_MUTEX_INITIALIZER to PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
since that is actually closer to what linux does.
* thread.h (cw_cancel_action): New enum.
(cancelable_wait): Use cw_cancel_action as third argument.
* thread.cc (cancelable_wait): Ditto. Don't wait for cancel if cancel_action
== cw_no_cancel.
(pthread::create): Don't wait for cancel event since that is racy.
(pthread_mutex::pthread_mutex): Set default to PTHREAD_MUTEX_ERRORCHECK.
(pthread_mutexattr::pthread_mutexattr): Ditto.
(pthread_mutex::_lock): Tell cancelable_wait not to wait for cancellation
event.
(semaphore::_timedwait): Accommodate change in cancelable_wait args.
(pthread::join): Ditto.
|
|
* thread.h (cw_sig_wait): New enum.
(fast_mutex::lock): Use cancelable_wait with resumable signal.
(cancelable_wait): Change fourth argument to cw_sig_wait enum.
* thread.cc (cancelable_wait): Ditto. Loop on signal detection if fourth
argument == cw_sig_resume.
|
|
|
|
assignment rather than InterlockedCompareExchangePointer since access is
already synchronized.
|
|
(pthread_key::get): Ditto.
* thread.cc (pthread::set): Delete.
(pthread::get): Ditto.
|
|
starts with a drive.
Also perform whitespace cleanup.
|
|
(pthread::set_tls_self_pointer): New static function.
* thread.cc (MTinterface::fixup_after_fork): Change call to
pthread::init_mainthread.
(pthread::init_mainthread): Remove parameter forked. Simplify thread self
pointer handling.
(pthread::self): Set thread self pointer to null_pthread if thread has not been
initialized.
(pthread::set_tls_self_pointer): New static function.
|
|
default to false..
* thread.cc (MTinterface::fixup_after_fork): Call pthread::init_mainthread with
forked = true.
(pthread::init_mainthread): Add parameter forked. Do not change thread self
pointer when forked.
|
|
New define.
(PTHREAD_NORMAL_MUTEX_INITIALIZER_NP): Ditto.
(PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP): Ditto.
* thread.cc (pthread_mutex::is_good_initializer):
Check for all posssible initializers
(pthread_mutex::is_good_initializer_or_object): Ditto.
(pthread_mutex::is_good_initializer_or_bad_object): Ditto.
(verifyable_object_isvalid): Support up to three static
initializers.
(verifyable_object_isvalid (void const *,long)): Remove.
(pthread_cond::is_good_initializer_or_bad_object): Remove
unneeded objectState var.
(pthread_cond::init): Condition remains unchanged when creation
has failed.
(pthread_rwlock::is_good_initializer_or_bad_object): Remove
unneeded objectState var.
(pthread_rwlock::init): Rwlock remains unchanged when creation
has failed.
(pthread_mutex::init): Remove obsolete comment.
Mutex remains unchanged when creation has failed. Add support
for new initializers.
(pthread_mutex_getprioceiling): Do not create mutex,
just return ENOSYS.
(pthread_mutex_lock): Simplify.
(pthread_mutex_trylock): Remove unneeded local themutex.
(pthread_mutex_unlock): Just return EPERM if mutex is not
initialized.
(pthread_mutex_setprioceiling): Do not create mutex,
just return ENOSYS.
* thread.h (verifyable_object_isvalid): Support up to three
static initializers.
(verifyable_object_isvalid (void const *,long)): Remove
prototype.
(pthread_mutex::init): Add optional initializer to parameter
list.
|
|
Add do_sig_wait parameter. Wait for signal_arrived if set to true.
Return WAIT_SIGNALED if signal arrived.
(pthread_cond::wait): Accomodate change to pthread::cancelable_wait.
(pthread::join): Ditto.
(semaphore::_timedwait): Ditto.
(semaphore::_wait): Ditto. Change to return int to allow status
feedback.
(semaphore::wait): Return return value from semaphore::_wait.
* thread.h (WAIT_SIGNALED): New definition.
(pthread::cancelable_wait): Change declaration. Define do_sig_wait
as false by default to not interfere with existing calls accidentally.
(semaphore::_wait): Declare int.
|
|
* cygtls.h (_cygtls::call_signal_handler): Rename from call_signal_handler_now.
(_cygtls::push): Make second argument mandatory.
(_cygtls::fixup_after_fork): Declare new function.
(_cygtls::lock): Ditto.
* cygtls.cc (_cygtls::fixup_after_fork): Define new function.
* dcrt0.cc (cygwin_finished_initializing): Define as bool.
(alloc_stack): Use _tlstop rather than arbitrary variable in probably vain
attempt to avoid strange fork problem on CTRL-C.
(dll_crt0_0): Remove obsolete winpids::init call.
* dll_init.cc (dll_dllcrt0): Detect forkee condition as equivalent to
initializing.
* winsup.h (cygwin_finished_initializing): Declare as bool.
* exceptions.cc (handle_exceptions): Rely on cygwin_finished_initializing to
determine how to handle exception during process startup.
(_cygtls::call_signal_handler): Rename from call_signal_handler_now.
(_cygtls::interrupt_now): Fill in second argument to push.
(signal_fixup_after_fork): Eliminate.
(setup_handler): Initialize locked to avoid potential inappropriate unlock.
Resume thread if it has acquired the stack lock.
(ctrl_c_handler): Just exit if ctrl-c is hit before cygiwn has finished
initializing.
* fork.cc (sync_with_child): Don't call abort since it can cause exit
deadlocks.
(sync_with_child): Change debugging output slightly.
(fork_child): Set cygwin_finished_initializing here. Call _cygtls fork fixup
and explicitly call sigproc_init.
(fork_parent): Release malloc lock on fork failure.
(vfork): Call signal handler via _my_tls.
* sigproc.cc (sig_send): Ditto.
* syscalls.cc (readv): Ditto.
* termios.cc (tcsetattr): Ditto.
* wait.cc (wait4): Ditto.
* signal.cc (nanosleep): Ditto.
(abort): Ditto.
(kill_pgrp): Avoid killing self if exiting.
* sync.cc (muto::acquire): Remove (temporarily?) ill-advised exiting_thread
check.
* gendef (_sigfe): Be more agressive in protecting stack pointer from other
access by signal thread.
(_cygtls::locked): Define new function.
(_sigbe): Ditto.
(_cygtls::pop): Protect edx.
(_cygtls::lock): Use guaranteed method to set eax to 1.
(longjmp): Aggressively protect signal stack.
* miscfuncs.cc (low_priority_sleep): Reduce "sleep time" for secs == 0.
* pinfo.cc (winpids::set): Counterintuitively use malloc's lock to protect
simultaneous access to the pids list since there are pathological conditions
which can cause malloc to call winpid.
(winpids::init): Eliminate.
* pinfo.h (winpids::cs): Eliminate declaration.
* pinfo.h (winpids::init): Eliminate definition.
|
|
* cygtls.h (_threadinfo::lock): Remove wait argument.
(_threadinfo::interrupt_setup): Remove retaddr argument.
* exceptions.cc (_threadinfo::interrupt_setup): Ditto.
(_threadinfo::interrupt_now): Accommodate change to interrupt_setup argument.
(setup_handler): Ditto. Always lock sig stack prior to determining interrupt
method.
* gendef (_sigfe): Correct thinko regarding cmpxchg.
(_sigbe): Ditto.
(_threadinfo::lock): Ditto.
(_threadinfo::pop): Eliminate left-over stack unlock.
* sigproc.cc (proc_subproc): Chnage debugging output to printed warning.
|
|
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.
|
|
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.
|
|
cygthread::stub2. Just return from function now since ExitThread is guaranteed
by automatic _threadinfo wrapper. Define as per ThreadProc convention.
(cygthread::stub2): Remove.
(cygthread::simplestub): Perform similar operations to cygthread::stub.
(cygthread::simplestub2): Remove.
* cygthread.h (cygthread::stub): Declare as per ThreadProc convention.
(cygthread::stub2): Remove declaration.
(cygthread::simplestub): Declare as per ThreadProc convention.
(cygthread::simplestub2): Remove declaration.
* cygtls.h (_threadinfo::call): Define first argument as per ThreadProc
convention.
(_threadinfo::call2): Ditto.
(_tlsbase): Define as char * pointer.
(_tlstop): New definition.
(_main_tls): Define here.
* dcrt0.cc (alloc_stack): Revert previous change which called init_thread since
information would be overwritten by fork later anyway.
(dll_crt0_1): Use _tlsbase and _tlstop for setting stack bottom, top.
* exceptions.cc: Move _main_tls declaration to cygtls.h.
(_threadinfo::call): Define first argument as per ThreadProc convention.
(_threadinfo::call2): Call ExitThread with thread function return value.
(_threadinfo::init_thread): Don't initialize cygtls to zero if input arg is
NULL.
* fork.cc (fork_child): Reset _main_tls here. Reinitialize parts of _my_tls
after copying data from parent.
* init.cc (threadfunc_fe): New function. Front-end for all threads created in
cygwin processes.
(munge_threadfunc): New function.
(dll_entry): Call munge_threadfunc to force the call of a thread wrapper.
* thread.cc (pthread::thread_init_wrapper): Perform similar operations to
cygthread::stub.
(pthread::thread_init_wrapper2): Remove.
* thread.h (pthread::thread_init_wrapper): Declare as per ThreadProc
convention.
(pthread::thread_init_wrapper2): Remove declaration.
* window.cc (Winmain): Just return from function now since ExitThread is
guaranteed by automatic _threadinfo wrapper.
|
|
be called unnecessarily.
* thread.cc (pthread::init_main_thread): Call new create_cancel_event function.
(pthread::precreate): Ditto.
(pthread::postcreate): Remove cancel_event creation.
(pthread::create_cancel_event): Define new function.
* thread.h (pthread::create_cancel_event): Declare new function.
|
|
(cygthread::stub2): New function.
(cygthread::simplestub): Ditto.
(cygthread::simplestub2): New function.
* cygthread.h (cygthread::stub2): Declare new function.
(cygthread::simplestub2): Ditto.
* cygtls.h (_threadinfo::call): Declare new function.
(_threadinfo::call2): Ditto.
* dcrt0.cc (dll_crt0_1): Accommodate new _threadinfo::init which doesn't return
pointer to tls.
(_dll_crt0): Remove obsolete DECLARE_TLS_STORAGE.
(dll_crt0): Ditto.
* exceptions.cc (_threadinfo::call): New function.
(_threadinfo::call2): Ditto.
(_threadinfo::init): Don't return pointer.
* thread.cc (pthread::thread_init_wrapper): Properly establish _threadinfo
environment.
(pthread::thread_init_wrapper2): New function.
* thread.h (pthread::thread_init_wrapper): Remove noreturn attribute
(pthread::thread_init_wrapper2): Declare new function.
* winbase.h: Remove obsolete code.
|
|
|
|
List_insert call.
(pthread::prepare): Ensure race safeness when adding function
pointers to atfork lists by using List_insert.
* thread.h (List_insert): Use InterlockedCompareExchangePointer to
ensure race safeness without using a mutex.
(List_remove): Use InterlockedCompareExchangePointer to
ensure race safeness with List_insert.
(List::insert): Remove mx parameter for List_insert call.
|
|
* 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.
|
|
Ron Parker <rdparker@butlermfg.com>
* bsdlib.cc: Update throughout to use CYG_MAX_PATH rather than MAX_PATH.
* cygheap.h: Ditto.
* dcrt0.cc: Ditto.
* delqueue.cc: Ditto.
* dlfcn.cc: Ditto.
* dll_init.cc: Ditto.
* dll_init.h: Ditto.
* dtable.cc: Ditto.
* environ.cc: Ditto.
* environ.h: Ditto.
* exceptions.cc: Ditto.
* external.cc: Ditto.
* fhandler_disk_file.cc: Ditto.
* fhandler_proc.cc: Ditto.
* fhandler_process.cc: Ditto.
* fhandler_raw.cc: Ditto.
* fhandler_registry.cc: Ditto.
* fhandler_socket.cc: Ditto.
* fhandler_virtual.cc: Ditto.
* miscfuncs.cc: Ditto.
* mmap.cc: Ditto.
* netdb.cc: Ditto.
* path.cc: Ditto.
* path.h: Ditto.
* pinfo.cc: Ditto.
* pinfo.h: Ditto.
* pthread.cc: Ditto.
* registry.cc: Ditto.
* shared.cc: Ditto.
* shared_info.h: Ditto.
* smallprint.c: Ditto.
* spawn.cc: Ditto.
* strace.cc: Ditto.
* syscalls.cc: Ditto.
* thread.h: Ditto.
* uinfo.cc: Ditto.
* winsup.h: Ditto.
* include/limits.h: Ditto.
* include/cygwin/config.h: Ditto.
* include/sys/param.h: Ditto.
|
|
* thread.h: (pthread::suspend_all_except_self): New static method.
(pthread::resume_all): Ditto.
(pthread::suspend_except_self): New method.
(pthread::resume): Ditto.
* thread.cc (pthread::suspend_except_self): Implement.
(pthread::resume): Ditto.
|
|
|
|
* pthread.cc (+mangle_sem_name): New function.
(sem_open): Ditto.
(sem_close: Ditto.
(sem_timedwait): Ditto.
(sem_getvalue): Ditto.
* thread.cc (semaphore::semaphore): Rearrange member initialization.
Use appropriate security attribute for process shared semaphores.
(semaphore::semaphore): New constructor for named semaphores.
(semaphore::~semaphore): Care for semaphore name.
(semaphore::_post): Accomodate failing ReleaseSemaphore. Use value
returned by ReleaseSemaphore vor currentvalue.
(semaphore::_getvalue): New method.
(semaphore::_timedwait): Ditto.
(semaphore::_fixup_after_fork): Rearrange. Don't fail for process
shared semaphores.
(semaphore::open): New method.
(semaphore::timedwait): Ditto.
(semaphore::post): Fix return value. Set errno appropriately.
(semaphore::getvalue): New method.
* thread.h (class semaphore): Add prototypes for open, getvalue,
timedwait, _getvalue, _timedwait. Add prototypes for new constructor.
Add name member.
* include/semaphore.h: Add prototypes for sem_open, sem_close,
sem_timedwait and sem_getvalue.
include/cygwin/version.h: Bump API minor number.
|
|
Rename pthread_key::save_key_to_buffer to
pthread_key::_fixup_before_fork throughout.
Rename pthread_key::recreate_key_from_buffer to
pthread_key::_fixup_after_fork throughout.
* thread.cc (native_mutex::init): Remove.
(native_mutex::lock): Ditto.
(native_mutex::unlock): Ditto.
(pthread::push_cleanup_handler): InterlockedExchangePointer
is not needed here.
(pthread_rwlock::pthread_rwlock): Initialize readers list mutex.
(pthread_rwlock::add_reader): Add reader via List_insert.
(pthread_rwlock::lookup_reader): Lock list while walking through.
(pthread_cond::init): Locking the init mutex is now void.
(pthread_rwlock::init): Ditto.
(pthread_mutex::init): Ditto.
* thread.h: Include security.h.
(fast_mutex): New class. Replacement for native_mutex.
(List_insert): New template function.
(List_remove): Ditto.
(List::List): Initialize synchronising mutex.
(List::fixup_after_fork): New method.
(List::insert): Add node via List_insert.
(List::remove): Remove node via List_remove.
(List::pop): Remove.
(List::for_each): Lock list while walking through.
(List::mx_init): New method.
(pthread_mutex::fixup_after_fork): Fixup mutex list after fork.
(pthread::fixup_after_fork): Ditto.
(pthread_conds::fixup_after_fork): Ditto.
(pthread_rwlock::fixup_after_fork): Ditto.
(semaphore::fixup_after_fork): Ditto.
(pthread_rwlock::readers_mx): New member.
|
|
* thread.cc (__reent_t::init_clib): Define new function.
(pthread::thread_init_wrapper): Use __reent_t::init_clib to init local clib
storage and set std{in,out,err} appropriately.
|
|
(pthread::threads): Instantiate.
(pthread::pthread): Initialize running and suspendend.
Initialize next with NULL.
Add thread to thread list if it is not the null_pthread.
(pthread::~pthread): Remove thread from thread list if it is not the null_pthread.
(pthread::postcreate): Set running flag.
(pthread::exit): Reset running flag.
(pthread::cancel): Try to cancel thread only if still running.
(pthread::_fixup_after_fork): Implement.
(pthread::detach): Check if thread is still running before detach.
* thread.h (pthread::running): New member.
(pthread::next): Ditto.
(pthread::fixup_after_fork): New static method.
(pthread::threads): New static method.
(pthread::_fixup_after_fork): New method.
|
|
cygerrno.h.
* include/cygwin/config.h (__DYNAMIC_REENT__): Define.
* include/cygwin/version.h: Bump API minor version.
* cygwin.din: Export __getreent
* cygerrno.h: Include errno.h. Fix places where _impure_ptr is used directly
to store the errno value.
* debug.cc (__set_errno): Ditto.
* errno.cc: Remove _RRENT_ONLY define to get errno.cc compiled.
* signal.cc: Rename _reent_clib to _REENT throughout.
* thread.h (reent_clib): Remove prototype.
* thread.cc (reent_clib): Rename reent_clib to __getreent. Return _impure_ptr
until MTinterface is initialized.
(reent_winsup): Fix a possible SEGV when _r == NULL. Return NULL instead.
* MTinterface::fixup_after_fork: Switch reent back to _impure_ptr to keep
signal handling running when fork is called from a thread other than the
mainthread.
|
|
(MTinterface::Init): Ditto.
* thread.cc (MTinterface::Init): Remove function parameter.
Always initialize reent_key.
(pthread::init_mainthread): Remove function parameter.
(MTinterface::fixup_after_fork): Fix pthread::init_mainthread call.
* dcrt0.cc (dll_crt_0_1) Fix calls to MTinterface::Init and
pthread::init_mainthread.
Call pthread::init_mainthread only when not forked.
|
|
* thread.cc: Rename pthread_equal to pthread::equal throughout.
(pthread_equal): Use pthread::equal to compare threads ids.
|
|
* thread.h (pthread_rwlock::release): New method.
* thread.cc (pthread_rwlock::unlock): Use release to signal
waiting threads.
(pthread_rwlock::rdlock_cleanup): Signal waiting threads after a
cancelation.
(pthread_rwlock::wrlock_cleanup): Ditto.
|
|
according to the GNU coding style.
* thread.cc: Ditto.
* dcrt0.cc (dll_crt0_1): Rename pthread::initMainThread call to
pthread::init_mainthread.
* pthread.cc (pthead_getsequence_np): Rename pthread::isGoodObject
call to pthread::is_good_object.
|
|
declaration.
(List::forEach): Change callback parameter to template class
member functionpointer.
(pthread_keys::fixup_before_fork): Change to inline. Use
List::forEach to fixup keys.
(pthread_keys::fixup_after_fork): Ditto.
(pthread_keys::runAllDestructors): Ditto.
(pthread_key::saveAKey): Remove.
(pthread_key::restoreAKey): Ditto.
(pthread_key::destroyAKey): Ditto.
(pthread_key::run_destructor): Rename to runDestructor.
(pthread_mutex::fixup_after_fork): Change to inline. Use
List::forEach to fixup mutexes after a fork.
(pthread_mutex::FixupAfterFork): New method.
(pthread_mutex::mutexes): New member.
(pthread_cond::fixup_after_fork): Change to inline. Use
List::forEach to fixup conds after a fork.
(pthread_cond::FixupAfterFork): New method.
(pthread_cond::conds): New member.
(pthread_rwlock::fixup_after_fork): Change to inline. Use
List::forEach to fixup rwlocks after a fork.
(pthread_rwlock::FixupAfterFork): New method.
(pthread_rwlock::rwlocks): New member.
(semaphore::fixup_after_fork): Change to inline. Use
List::forEach to fixup mutexes after a fork.
(semaphore::FixupAfterFork): New method.
(semaphore::semaphores): New member.
(MTinterface::mutexs): Remove.
(MTinterface::conds): Ditto.
(MTinterface::rwlocks): Ditto.
(MTinterface::semaphores): Ditto.
(pthread_equal): Add extern "C".
(pthread_mutex_lock): Ditto.
* thread.cc (MTinterface::fixup_after_fork): Change
fixup_after_fork calls for pthread objects.
(semaphore::conds): Instantiate.
(pthread_cond::pthread_cond): Use List::Insert rather than
custom list code.
(pthread_cond::~pthread_cond): Use List::Remove rather than
custom list code.
(pthread_cond::fixup_after_fork): Rename to FixupAfterFork.
(pthread_rwlock::rwlocks): Instantiate.
(pthread_rwlock::pthread_crwlock): Use List::Insert rather than
custom list code.
(pthread_rwlock::~pthread_rwlock): Use List::Remove rather than
custom list code.
(pthread_rwlock::fixup_after_fork): Rename to FixupAfterFork.
(pthread_key::saveAKey): Remove.
(pthread_key::fixup_before_fork): Ditto.
(pthread_key::restoreAKey): Ditto.
(pthread_key::fixup_after_fork): Ditto.
(pthread_key::destroyAKey): Ditto.
(pthread_key::runAllDestructors): Ditto.
(pthread_key::run_destructor): Rename to runDestructor.
(pthread_mutex::mutexes): Instantiate.
(pthread_mutex::pthread_mutex): Use List::Insert rather than
custom list code.
(pthread_mutex::~pthread_mutex): Use List::Remove rather than
custom list code.
(pthread_mutex::fixup_after_fork): Rename to FixupAfterFork.
(semaphore::conds): Instantiate.
(semaphore::semaphore): Use List::Insert rather than custom list
code.
(semaphores::~semaphore): Use List::Remove rather than custom
list code.
(semaphore::fixup_after_fork): Rename to FixupAfterFork.
|
|
(pthread_attr_destroy): Ditto.
(pthread_attr_setdetachstate): Ditto.
(pthread_attr_getdetachstate): Ditto.
(pthread_attr_setstacksize): Ditto.
(pthread_attr_getstacksize): Ditto.
(pthread_attr_setinheritsched): Ditto.
(pthread_attr_getinheritsched): Ditto.
(pthread_attr_setschedparam): Ditto.
(pthread_attr_getschedparam): Ditto.
(pthread_attr_setschedpolicy): Ditto.
(pthread_attr_getschedpolicy): Ditto.
(pthread_attr_setscope): Ditto.
(pthread_attr_getscope): Ditto.
(pthread_attr_setstackaddr): Ditto.
(pthread_attr_getstackaddr): Ditto.
(pthread_key_create): Ditto.
(pthread_key_delete): Ditto.
(pthread_setspecific): Ditto.
(pthread_getspecific): Ditto.
(pthread_kill): Ditto.
(pthread_sigmask): Ditto.
(pthread_equal): Ditto.
(pthread_mutex_lock): Ditto.
(pthread_mutex_trylock): Ditto.
(pthread_mutex_unlock): Ditto.
(pthread_mutex_destroy): Ditto.
(pthread_mutex_setprioceiling): Ditto.
(pthread_mutex_getprioceiling): Ditto.
(pthread_mutexattr_destroy): Ditto.
(pthread_mutexattr_getprioceiling): Ditto.
(pthread_mutexattr_getprotocol): Ditto.
(pthread_mutexattr_getpshared): Ditto.
(pthread_mutexattr_gettype): Ditto.
(pthread_mutexattr_init): Ditto.
(pthread_mutexattr_setprioceiling): Ditto.
(pthread_mutexattr_setprotocol): Ditto.
(pthread_mutexattr_setpshared): Ditto.
(pthread_mutexattr_settype): Ditto.
(pthread_cond_destroy): Ditto.
(pthread_cond_signal): Ditto.
(pthread_cond_broadcast): Ditto.
(pthread_condattr_init): Ditto.
(pthread_condattr_destroy): Ditto.
(pthread_condattr_getpshared): Ditto.
(pthread_condattr_setpshared): Ditto.
(pthread_rwlock_destroy): Ditto.
(pthread_rwlock_rdlock): Ditto.
(pthread_rwlock_tryrdlock): Ditto.
(pthread_rwlock_wrlock): Ditto.
(pthread_rwlock_trywrlock): Ditto.
(pthread_rwlock_unlock): Ditto.
(pthread_rwlockattr_init): Ditto.
(pthread_rwlockattr_getpshared): Ditto.
(pthread_rwlockattr_setpshared): Ditto.
(pthread_rwlockattr_destroy): Ditto.
(pthread_getconcurrency): Ditto.
(pthread_setconcurrency): Ditto.
(pthread_getschedparam): Ditto.
(pthread_setschedparam): Ditto.
* thread.h (__pthread_attr_init): Remove prototype.
(__pthread_attr_destroy): Ditto.
(__pthread_attr_setdetachstate): Ditto.
(__pthread_attr_getdetachstate): Ditto.
(__pthread_attr_setstacksize): Ditto.
(__pthread_attr_getstacksize): Ditto.
(__pthread_attr_setinheritsched): Ditto.
(__pthread_attr_getinheritsched): Ditto.
(__pthread_attr_setschedparam): Ditto.
(__pthread_attr_getschedparam): Ditto.
(__pthread_attr_setschedpolicy): Ditto.
(__pthread_attr_getschedpolicy): Ditto.
(__pthread_attr_setscope): Ditto.
(__pthread_attr_getscope): Ditto.
(__pthread_attr_setstackaddr): Ditto.
(__pthread_attr_getstackaddr): Ditto.
(__pthread_key_create): Ditto.
(__pthread_key_delete): Ditto.
(__pthread_setspecific): Ditto.
(__pthread_getspecific): Ditto.
(__pthread_kill): Ditto.
(__pthread_sigmask): Ditto.
(__pthread_equal): Ditto.
(__pthread_mutex_lock): Ditto.
(__pthread_mutex_trylock): Ditto.
(__pthread_mutex_unlock): Ditto.
(__pthread_mutex_destroy): Ditto.
(__pthread_mutex_setprioceiling): Ditto.
(__pthread_mutex_getprioceiling): Ditto.
(__pthread_mutexattr_destroy): Ditto.
(__pthread_mutexattr_getprioceiling): Ditto.
(__pthread_mutexattr_getprotocol): Ditto.
(__pthread_mutexattr_getpshared): Ditto.
(__pthread_mutexattr_gettype): Ditto.
(__pthread_mutexattr_init): Ditto.
(__pthread_mutexattr_setprioceiling): Ditto.
(__pthread_mutexattr_setprotocol): Ditto.
(__pthread_mutexattr_setpshared): Ditto.
(__pthread_mutexattr_settype): Ditto.
(__pthread_cond_destroy): Ditto.
(__pthread_cond_signal): Ditto.
(__pthread_cond_broadcast): Ditto.
(__pthread_condattr_init): Ditto.
(__pthread_condattr_destroy): Ditto.
(__pthread_condattr_getpshared): Ditto.
(__pthread_condattr_setpshared): Ditto.
(__pthread_rwlock_destroy): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
(__pthread_rwlock_unlock): Ditto.
(__pthread_rwlockattr_init): Ditto.
(__pthread_rwlockattr_getpshared): Ditto.
(__pthread_rwlockattr_setpshared): Ditto.
(__pthread_rwlockattr_destroy): Ditto.
(__pthread_getconcurrency): Ditto.
(__pthread_setconcurrency): Ditto.
(__pthread_getschedparam): Ditto.
(__pthread_setschedparam): Ditto.
* thread.cc: Rename __pthread_equal to pthread_equal throughout.
Change pthread_self parameter appropriate.
(__pthread_attr_init): Remove __ prefix. Change to extern "C".
(__pthread_attr_destroy): Ditto.
(__pthread_attr_setdetachstate): Ditto.
(__pthread_attr_getdetachstate): Ditto.
(__pthread_attr_setstacksize): Ditto.
(__pthread_attr_getstacksize): Ditto.
(__pthread_attr_setinheritsched): Ditto.
(__pthread_attr_getinheritsched): Ditto.
(__pthread_attr_setschedparam): Ditto.
(__pthread_attr_getschedparam): Ditto.
(__pthread_attr_setschedpolicy): Ditto.
(__pthread_attr_getschedpolicy): Ditto.
(__pthread_attr_setscope): Ditto.
(__pthread_attr_getscope): Ditto.
(__pthread_attr_setstackaddr): Ditto.
(__pthread_attr_getstackaddr): Ditto.
(__pthread_key_create): Ditto.
(__pthread_key_delete): Ditto.
(__pthread_setspecific): Ditto.
(__pthread_getspecific): Ditto.
(__pthread_kill): Ditto.
(__pthread_sigmask): Ditto.
(__pthread_equal): Ditto.
(__pthread_mutex_lock): Ditto.
(__pthread_mutex_trylock): Ditto.
(__pthread_mutex_unlock): Ditto.
(__pthread_mutex_destroy): Ditto.
(__pthread_mutex_setprioceiling): Ditto.
(__pthread_mutex_getprioceiling): Ditto.
(__pthread_mutexattr_destroy): Ditto.
(__pthread_mutexattr_getprioceiling): Ditto.
(__pthread_mutexattr_getprotocol): Ditto.
(__pthread_mutexattr_getpshared): Ditto.
(__pthread_mutexattr_gettype): Ditto.
(__pthread_mutexattr_init): Ditto.
(__pthread_mutexattr_setprioceiling): Ditto.
(__pthread_mutexattr_setprotocol): Ditto.
(__pthread_mutexattr_setpshared): Ditto.
(__pthread_mutexattr_settype): Ditto.
(__pthread_cond_destroy): Ditto.
(__pthread_cond_signal): Ditto.
(__pthread_cond_broadcast): Ditto.
(__pthread_condattr_init): Ditto.
(__pthread_condattr_destroy): Ditto.
(__pthread_condattr_getpshared): Ditto.
(__pthread_condattr_setpshared): Ditto.
(__pthread_rwlock_destroy): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
(__pthread_rwlock_unlock): Ditto.
(__pthread_rwlockattr_init): Ditto.
(__pthread_rwlockattr_getpshared): Ditto.
(__pthread_rwlockattr_setpshared): Ditto.
(__pthread_rwlockattr_destroy): Ditto.
(__pthread_getconcurrency): Ditto.
(__pthread_setconcurrency): Ditto.
(__pthread_getschedparam): Ditto.
(__pthread_setschedparam): Ditto.
|
|
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* include/cygwin/version.h: Bump API minor number.
* include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a
reasonable value.
Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init,
pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
pthread_rwlock_unlock, pthread_rwlockattr_init,
pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
and pthread_rwlockattr_destroy.
* thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon.
(PTHREAD_RWLOCK_MAGIC): New define.
(PTHREAD_RWLOCKATTR_MAGIC): Ditto.
(pthread_rwlockattr): New class.
(pthread_rwlock): Ditto.
(MTinterface::rwlocks): New member.
(MTinterface::MTinterface): Initialize rwlocks.
Add prototypes for __pthread_rwlock_destroy,
__pthread_rwlock_wrlock, __pthread_rwlock_trywrlock,
__pthread_rwlock_unlock, __pthread_rwlockattr_init,
__pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared,
and __pthread_rwlockattr_destroy.
* thread.cc (MTinterface::Init): Initialize rwlock internal mutex.
(MTinterface::fixup_after_fork): Fixup rwlocks after fork.
(pthread_rwlockattr::isGoodObject): Implement.
(pthread_rwlockattr::pthread_rwlockattr): Ditto.
(pthread_rwlockattr::~pthread_rwlockattr): Ditto.
(pthread_rwlock::initMutex): Ditto.
(pthread_rwlock::pthread_rwlock): Ditto.
(pthread_rwlock::~pthread_rwlock): Ditto.
(pthread_rwlock::RdLock): Ditto.
(pthread_rwlock::TryRdLock): Ditto.
(pthread_rwlock::WrLock): Ditto.
(pthread_rwlock::TryWrLock): Ditto.
(pthread_rwlock::UnLock): Ditto.
(pthread_rwlock::addReader): Ditto.
(pthread_rwlock::removeReader): Ditto.
(pthread_rwlock::lookupReader): Ditto.
(pthread_rwlock::RdLockCleanup): Ditto.
(pthread_rwlock::WrLockCleanup): Ditto.
(pthread_rwlock::fixup_after_fork): Ditto.
(pthread_rwlock::isGoodObject): Ditto.
(pthread_rwlock::isGoodInitializer): Ditto.
(pthread_rwlock::isGoodInitializerOrObject): Ditto.
(pthread_rwlock::isGoodInitializerOrBadObject): Ditto.
(__pthread_rwlock_destroy): Ditto.
(pthread_rwlock::init): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
|
|
(pthread_cond::mutex): Ditto.
(pthread_cond::cond_access): Ditto.
(pthread_cond::win32_obj_id): Ditto.
(pthread_cond::TimedWait): Ditto.
(pthread_cond::BroadCast): Ditto.
(pthread_cond::Signal): Ditto.
(pthread_cond::waiting): Change type to unsigned long.
(pthread_cond::pending): New member.
(pthread_cond::semWait): Ditto.
(pthread_cond::mtxIn): Ditto.
(pthread_cond::mtxOut): Ditto.
(pthread_cond::mtxCond): Ditto.
(pthread_cond::UnBlock): New method.
(pthread_cond::Wait): Ditto.
* thread.cc: Update list of cancellation points.
(pthread_cond::pthread_cond): Rewrite.
(pthread_cond::~pthread_cond): Ditto.
(pthread_cond::TimedWait): Remove.
(pthread_cond::BroadCast): Ditto.
(pthread_cond::Signal): Ditto.
(pthread_cond::UnBlock): Implement.
(pthread_cond::Wait): Ditto.
(pthread_cond::fixup_after_fork): Rewrite.
(pthread_mutex::fixup_after_fork): Remove DETECT_BAD_APP
conditional.
(__pthread_cond_broadcast): Just return 0 if the condition is
not initialized. Call pthread_cond::UnBlock to release blocked
threads.
(__pthread_cond_signal): Ditto.
(__pthread_cond__dowait): Rewrite.
(pthread_cond_timedwait): Add pthread_testcancel call. Fix
waitlength calculation.
(pthread_cond_wait): Add pthread_testcancel call.
|
|
* thread.cc: Remove errno.h include.
(pthread::precreate): Change internal mutex type to normal.
(pthread_mutex::canBeUnlocked): Implement.
(pthread_mutex::pthread_mutex): Initialize lock_counter with 0.
(pthread_mutex::Lock): Rename to _Lock. Add self parameter.
Change lock_counter logic. Update SetOwner call.
(pthread_mutex::TryLock): Rename to _TryLock. Add self parameter.
Change lock_counter logic. Update SetOwner call.
(pthread_mutex::UnLock): Rename to _UnLock. Add self parameter.
Change lock_counter logic.
(pthread_mutex::Destroy): Rename to _Destroy. Update TryLock call.
(pthread_mutex::SetOwner): Move to thread.h as inline.
(pthread_mutex::LockRecursive): Ditto.
(pthread_mutex::fixup_after_fork): Change lock_counter logic.
(__pthread_mutexattr_settype): Add PTHREAD_MUTEX_NORMAL to valid
types check.
* thread.h: Include errno.h and limits.h.
(MUTEX_LOCK_COUNTER_INITIAL): Remove.
(MUTEX_OWNER_ANONYMOUS): New define.
(pthread_mutex::canBeUnlocked): New static method.
(pthread_mutex::lock_counter): Change type to unsigned long.
(pthread_mutex::GetPthreadSelf): New method.
(pthread_mutex::Lock): Call _Lock with pthread_self pointer.
(pthread_mutex::TryLock): Call _TryLock with pthread_self pointer.
(pthread_mutex::UnLock): Call _UnLock with pthread_self pointer.
(pthread_mutex::Destroy): Call _Destroy with pthread_self pointer.
(pthread_mutex::SetOwner): Moved from thread.cc as inline.
(pthread_mutex::LockRecursive): Ditto.
(pthread_mutex::_Lock): New method.
(pthread_mutex::_TryLock): New method.
(pthread_mutex::_UnLock): New method.
(pthread_mutex::_Destroy): New method.
|
