(cancelable_wait): Define variant which accepts DWORD time argument.
(cygwait): Use cancelable_wait with DWORD argument.
(cygwait): Use cancelable_wait with DWORD argument and cw_sig_eintr for
timeout-only case.
* exceptions.cc (handle_sigsuspend): Use LARGE_NULL as second argument to
distinguish between cancelable_wait variants.
* thread.cc (pthread_mutex::lock): Ditto.
(pthread::join): Ditto.
(semaphore::_timedwait): Ditto.
* thread.h (fast_mutex::lock): Ditto.
* wait.cc (wait4): Ditto.
* include/machine/elf.h: New header, from FreeBSD.
* include/sys/elf.h: Ditto.
* include/sys/elf32.h: Update from FreeBSD.
* include/sys/elf64.h: Ditto.
* include/sys/elf_common.h: Ditto.
(R_IA64_*): Define Linux-style names as aliases to R_IA_64_*.
(R_SH_*): Define, based on sh-4 psABI.
(R_390_*): Define, based on s390x psABI.
* include/sys/elf_generic.h: Ditto.
* fhandler.h (fhandler_base::refcnt): Delete.
(fhandler_base::inc_refcnt): New function.
(fhandler_base::dec_refcnt): New function.
* cygheap.h (cygheap_fdnew::~cygheap_fdnew): Accommodate split of refcnt to
inc_refcnt/dec_refcnt.
(cygheap_fdget::cygheap_fdget): Ditto.
(cygheap_fdget::~cygheap_fdget::cygheap_fdget): Ditto.
* dtable.cc (dtable::release): Ditto.
(cygwin_attach_handle_to_fd): Ditto.
(dtable::init_std_file_from_handle): Ditto.
(dtable::dup3): On success, return with fdtab locked.
* dtable.h (dtable): Add dup_finish as a friend.
* syscalls.cc (dup_finish): Define new function. Increment refcnt while fdtab
is locked.
(dup2): Use common dup_finish() to perform dup operation.
(dup3): Ditto.
* mount.cc (fs_info::update): Recognize ReFS.
* mount.h (enum fs_info_type): Add refs.
(class fs_info): Add refs flag and accessor methods.
* ntdll.h (RtlAddAccessAllowedAceEx): Declare.
(RtlAddAccessDeniedAceEx): Declare.
* path.h (path_conv::fs_is_refs): Define.
* sec_helper.cc (_recycler_sd): New function to create security
descriptors suitable for the recycler bin starting with Vista.
* security.cc (add_access_allowed_ace): Use RtlAddAccessAllowedAceEx
and drop code to set AceFlags explicitely.
(add_access_denied_ace): Use RtlAddAccessDeniedAceEx and drop code to
set AceFlags explicitely.
* security.h (_recycler_sd): Declare.
(recycler_sd): Define.
* syscalls.cc (desktop_ini): Change formatting.
(desktop_ini_ext): Define third line of recycler desktop.ini file
since Vista,
(try_to_bin): Handle ReFS just like NTFS. Write Vista and later
Recycler in all uppercase, just like shell32 does when recreating it.
Fix comments to include ReFS. Don't implicitely reuse object
attributes from earlier NtOpenFile call, rather recreate it for safety.
Use recycler_sd call when creating security descriptor for Recycler
dirs and files on Vista and later. Write third line of desktop.ini
when on Vista and later.
* select.cc (set_handle_or_return_if_not_open): Remove unneeded final backslash
from definition.
(cygwin_select): Reorganize to incorporate outer retry loop. Move remaining
time recalculation here for retry case. Use select_stuff::wait_states for loop
control.
(select_stuff::cleanup): Avoid unneeded initialization.
(select_stuff::wait): Modify definition to return select_stuff::wait_states.
Eliminate is_cancelable. Don't element 1 of an array if it is a cancel handle.
Remove loop. Rely on being called from enclosing loop in cygwin_select.
Remove time recalculation when restarting. Try harder to always return from
the bottom.
* select.h (select_stuff::wait_state): New enum.
(select_stuff::wait): Modify declaration to return select_stuff::wait_states.
mapped memory. Shorten static library name buffer to MAX_PATH. Use
strlcpy to copy library name to buffer. Only Unmap "map" if it has been
Mapped before.
* pinfo.cc (status_exit): Drop unneeded declaration of
find_first_notloaded_dll in favor of the declaration in winsup.h.
newlib doesn't install cleanup handlers. Explain the problem.
(class __cygwin_lock_handler): New class.
(__cygwin_lock_cleanup): New function.
(__cygwin_lock_lock): Push __cygwin_lock_cleanup thread cleanup
handler.
(__cygwin_lock_trylock): Ditto.
(__cygwin_lock_unlock): Pop thread cleanup handler.
(pthread::pop_cleanup_handler): Temporarily allow cleanup function to
destroy cleanup handler so we can pop in another function than we
pushed in.
to PTHREAD_CANCEL_DISABLE from here...
(pthread::pop_all_cleanup_handlers): ...to here, otherwise any explicit
call to pthread_cleanup_pop disables cancellation for this thread.
* devices.cc: Regenerate.
* dtable.cc (fh_alloc): Don't forget FH_KMEM.
* fhandler_mem.cc (fhandler_dev_mem::open): Set errno to EACCES rather
than ENOENT on systems not granting access to physical memory from
user space.
