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newlib-cygwin/winsup/cygwin/ChangeLog

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2011-05-11 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc: Remove useless comment.
2011-05-11 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (EnumProcessModules): Remove.
* dlfcn.cc (dlopen): Make sure errno is set if an error occurs.
(dlsym): Rewrite using RtlQueryProcessDebugInformation instead of
EnumProcessModules.
* ntdll.h (struct _DEBUG_MODULE_ARRAY): Define.
(RtlCreateQueryDebugBuffer): Declare.
(RtlDestroyQueryDebugBuffer): Declare.
(RtlQueryProcessDebugInformation): Declare.
2011-05-11 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (GetModuleFileNameExW): Remove.
* autoload.cc (GetModuleInformation): Remove.
2011-05-11 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (QueryWorkingSet): Remove.
2011-05-11 Ryan Johnson <ryan.johnson@cs.utoronto.ca>
* fhandler_process.cc (format_process_maps): Rework to report
all mapped address space in a process (committed or reserved),
identifying the nature of the mapping (mapped file/image, heap,
shared memory) when possible.
(dos_drive_mappings): New helper classes.
(heap_info): Ditto.
* ntdll.h (struct _MEMORY_SECTION_NAME): Define.
2011-05-11 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (GetProcessMemoryInfo): Remove.
* resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
GetProcessMemoryInfo to drop a psapi dependency.
2011-05-11 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (get_inet_addr): Rearrange for better readability.
Make waiting loop interruptible and cancelable. Check for SYSTEM DOS
flag before reading the file. Change return value to return 0 on
success, SOCKET_ERROR on failure.
(fhandler_socket::bind): Only set R/O DOS flag on filesystems not
supporting ACLs.
(fhandler_socket::connect): Accommodate changed return values from
get_inet_addr. Use SOCKET_ERROR instead of -1.
(fhandler_socket::sendto): Accommodate changed return values from
get_inet_addr.
* syslog.cc (connect_syslogd): Ditto.
2011-05-10 Christian Franke <franke@computer.org>
* security.cc (check_registry_access): Handle missing
security descriptor of HKEY_PERFORMANCE_DATA.
2011-05-10 Corinna Vinschen <corinna@vinschen.de>
* lc_msg.h: Regenerate.
2011-05-10 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_uptime): Don't call GetSystemInfo.
Fetch CPU count from wincap.
(format_proc_stat): Ditto.
* globals.cc (system_info): Move to wincap.
* heap.cc (heap_init): Fetch page size from wincap.
* syscalls.cc (getpagesize): Fetch allocation granularity from wincap.
(getsystempagesize): Fetch page size from wincap.
* wincap.cc (wincap_2003): Default is_server to false.
(wincapc::init): Call GetSystemInfo here. Always set is_server value.
* wincap.h (class wincapc): Add system_info as private member.
(wincapc::cpu_count): New public method.
(wincapc::page_size): Ditto.
(wincapc::allocation_granularity): Ditto.
2011-05-10 Corinna Vinschen <corinna@vinschen.de>
* environ.cc (set_chunksize): Remove.
(parse_thing): Remove forkchunk entry.
* fork.cc (child_copy): Drop handling external chunksize setting.
* wincap.cc: Througout, drop chunksize.
(wincapc::set_chunksize): Remove.
* wincap.h (struct wincaps): Drop chunksize and declaration of
set_chunksize.
2011-05-08 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* times.cc (settimeofday): Add EFAULT handler.
Set errno to EINVAL if tv.tv_nsec is invalid, and to EPERM if
SetSystemTime fails. Return -1 in case of failure, all for
compatibility with BSD and Linux.
(clock_settime): New function.
* cygwin.din (clock_settime): Export.
* posix.sgml (std-susv4): Add clock_settime.
Move clock_setres from here...
(std-deprec): ... to here.
(std-notes): Correct limitation of clock_setres to only CLOCK_REALTIME.
Add limitation of clock_settime to only CLOCK_REALTIME.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-07 Corinna Vinschen <corinna@vinschen.de>
* registry.cc (get_registry_hive_path): Change system_printf to
debug_printf.
(load_registry_hive): Ditto.
2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.h (fhandler_base::close_with_arch): Make non-virtual.
(fhandler_base::open_fs): Move closer to it's close counterpart.
2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.cc (fhandler_base::dup): Avoid duping a handle when an
fhandler has an archetype.
* fhandler_console.cc (fhandler_console::invisible_console): Move to
the top.
(fhandler_console::set_close_on_exec): Don't set close-on-exec on
handle since it's an archetype and you don't know how many things could
be using it.
2011-05-06 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.h (fhandler_dev_dsp): Cosmetic change.
* fhandler_tty.cc (fhandler_pty_master::process_slave_output): Put back
Sleep(10) for tty_master case.
* sigproc.cc (stopped_or_terminated): Don't consider a pid which has
been reaped to be terminated.
2011-05-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* sysconf.cc (sysinfo): New function.
* cygwin.din (sysinfo): Export.
* posix.sgml (std-gnu): Add sysinfo.
* include/sys/sysinfo.h (struct sysinfo): Define.
(sysinfo): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-06 Corinna Vinschen <corinna@vinschen.de>
* libc/minires-os-if.c (get_dns_info): Drop printing uninitialized
value of dwRetVal in debug output.
2011-05-06 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (fhandler_socket::read): Declare.
(fhandler_socket::write): Declare.
* fhandler_procsys.cc (fhandler_procsys::read): Add FIXME comment.
(fhandler_procsys::write): Ditto.
* fhandler_socket.cc (fhandler_socket::read): New method.
(fhandler_socket::write): New method.
* syscalls.cc: Rearrange order of read/write functions.
(read): Call fhandler read method directly instead of just readv.
(readv): Remove EINTR loop. This is done in all affected fhandler's
now.
(write): Call fhandler write method directly instead of just writev.
Fix debug output.
2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
* cygheap.cc (cygheap::close_ctty): Close ctty via close_with_arch().
* debug.cc (close_handle): Call debugger on failure.
* devices.in (device::tty_to_real_device): Delete.
* devices.h (device::tty_to_real_device): Ditto.
* devices.cc: Regenerate.
* dtable.cc: Delete old ifdef'ed vfork code.
(dtable::release): Don't handle archetype here.
(dtable::init_std_file_from_handle): Consolidate console tests.
Generate major/minor for tty ASAP. Fix incorrect setting of DEV_TTYS*
for serial.
(fh_alloc): New function derived from build_fh_pc. Pass current tty
when building tty.
(build_pc_pc): Use fh_alloc to create. Set name from fh->dev if
appropriate. Generate an archetype or point to one here.
(dtable::dup_worker): Deal with archetypes. Rely on = operator copying
whole class rather than just fhandler_base.
(dtable::fixup_after_exec): Call close_with_arch to handle closing of
fhandlers with archetypes.
* fhandler.cc (fhandler_base::operator =): Call memcpy with fhandler's
size() rather than sizeof fhandler_base.
(fhandler_base::open_with_arch): New function. Handles opening of
fhandler's with archetypes, dealing with usecounts, etc.
(fhandler_base::close_with_arch): Ditto for close.
* fhandler.h: Many changes for archetypes.
(fhandler_base::set_name): Set both normalized path and regular path.
(fhandler_base::open_with_arch): New function.
(fhandler_base::open_setup): Ditto.
(fhandler_base::use_archetype): Ditto.
(fhandler_base::_archetype_usecount): Ditto.
(fhandler_*::size): Ditto.
(fhandler_dev_tape::open): Remove virtual decoration.
(fhandler_console::use_archetype): New function. Return true.
(fhandler_console::open_setup): New function.
(fhandler_console::dup): Delete.
(fhandler_tty_slave::fhandler_tty_slave): Redeclare to take an
argument.
(fhandler_tty_slave::use_archetype): New function. Return true.
(fhandler_tty_slave::cleanup): New function.
(fhandler_pty_master::use_archetype): New function. Return true.
(fhandler_pty_master::cleanup): New function.
(fhandler_pty_master::is_tty_master): New function. Return false.
(fhandler_tty_master::is_tty_master): New function. Return true.
(fhandler_dev_dsp::fhandler_dev_dsp): New function. Return true.
(report_tty_counts): Only report on archetype's usecount if there is
one.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Remove
handling of setsid, set_ctty, set_flags, and manage_console_count.
(fhandler_console::open_setup): New function. Implement functionality
removed from get_tty_stuff.
(fhandler_console::dup): Delete.
(fhandler_console::output_tcsetattr): Set errno on error.
(fhandler_console::fhandler_console): Set device early.
(fhandler_console::init): Use open_with_arch to open console handles.
(fhandler_console::fixup_after_fork_exec): Nuke most of the stuff for
dealing with console handles.
* fhandler_dsp.cc (fhandler_dev_dsp::open): Remove archetype handling.
(fhandler_dev_dsp::write): Ditto.
(fhandler_dev_dsp::read): Ditto.
(fhandler_dev_dsp::close): Ditto.
(fhandler_dev_dsp::dup): Ditto.
(fhandler_dev_dsp::ioctl): Ditto.
(fhandler_dev_dsp::fixup_after_fork): Ditto.
(fhandler_dev_dsp::fixup_after_exec): Ditto.
* fhandler_tty.cc (fhandler_tty_common::__acquire_output_mutex): Add a
little more debugging.
(fhandler_tty_common::__release_output_mutex): Ditto.
(fhandler_pty_master::process_slave_output): Ditto. Don't do signal
handling or pthread_cancel handling in the tty master thread.
(process_output): Minor reorg.
(fhandler_tty_slave::fhandler_tty_slave): Set device based on new ntty
argument.
(fhandler_tty_slave::open): Remove archetype handling. Move some
processing into open_setup().
(fhandler_tty_slave::open_setup): New function.
(fhandler_tty_slave::cleanup): New function.
(fhandler_tty_slave::close): Remove archetype handling. Move some
processing into cleanup().
(fhandler_tty_slave::init): Rename argument from f to h. Open device
using open_with_arch(). Remove archetype handling.
(fhandler_pty_master::dup): Ditto.
(fhandler_pty_master::open): Ditto.
(fhandler_pty_master::close): Ditto. Move some handling to cleanup().
(fhandler_pty_master::cleanup): New function.
(fhandler_tty_master::init_console): Give unique name to captive
console fhandler.
* pinfo.cc (_pinfo::set_ctty): Rename argument from arch to fh.
Eliminate archetype assumption.
* syscalls.cc (close_all_files): Use close_with_arch for closing.
(open): Use open_with_arch() rather than open().
(close): Use close_with_arch() rather than close().
2011-05-05 Corinna Vinschen <corinna@vinschen.de>
* pinfo.h (class push_process_state): New class to push a process state
flag temporarily into myself->process_state.
* fhandler_console.cc (fhandler_console::read): Add push_process_state
handler.
(fhandler_console::write): Call bg_check from here. Add
push_process_state handler.
* fhandler_tty.cc (fhandler_tty_slave::write): Ditto.
(fhandler_tty_slave::read): Ditto.
(fhandler_pty_master::write): Ditto.
(fhandler_pty_master::read): Ditto.
* syscalls.cc (readv): Remove bg_check call and setting process state.
(writev): Ditto.
2011-05-05 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (readv): Add myfault handler. Don't check repeatedly
open state of file handler. Streamline loop.
(writev): Add myfault handler.
2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.cc (fhandler_base_overlapped::raw_read): Rename from
read_overlapped.
(fhandler_base_overlapped::raw_e): Rename from write_overlapped.
* fhandler.h (fhandler_*::raw_read): Add reparm decoration.
(fhandler_*::raw_write): Ditto.
(fhandler_base_overlapped::raw_read): Rename from read_overlapped.
(fhandler_base_overlapped::raw_write): Rename from write_overlapped.
(fhandler_pipe::raw_read): Delete.
(fhandler_pipe::raw_write): Ditto.
(fhandler_mailslot::raw_read): Ditto.
* fhandler_fifo.cc (fhandler_fifo::raw_read): Reflect read_overlapped
-> raw_read rename.
(fhandler_fifo::raw_write): Ditto.
* fhandler_mailslot.cc (fhandler_mailslot::raw_read): Delete.
(fhandler_mailslot::raw_write): Reflect read_overlapped -> raw_read
rename.
* pipe.cc (fhandler_pipe::raw_read): Delete.
(fhandler_pipe::raw_write): Ditto.
2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
* fork.cc (fork): Clear PID_REAPED.
* pinfo.cc (pinfo_init): Ditto.
(pinfo::init): Check for PID_REAPED.
* sigproc.cc (stopped_or_terminated): Ditto.
2011-05-05 Christopher Faylor <me.cygwin2011@cgf.cx>
* pinfo.cc (_pinfo::exists): Check for PID_REAPED.
2011-05-05 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::pread): Correctly return
with errno set to EBADF if file open mode is incorrect.
(fhandler_disk_file::pwrite): Ditto.
2011-05-05 Corinna Vinschen <corinna@vinschen.de>
* fhandler.cc (is_at_eof): Drop static storage class. Drop err
parameter since we don't change the Win32 error here anymore.
(fhandler_base::raw_read): Accommodate change to is_at_eof.
* fhandler_disk_file.cc (fhandler_disk_file::pread): In binary mode use
direct call to NtReadFile, rather than lseek/read.
(fhandler_disk_file::pwrite): In binary mode use direct call to
NtWriteFile, rather than lseek/write.
2011-05-05 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc (dll_crt0_1): Reset locale to "C" even when dynamically
loaded.
2011-05-05 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* posix.sgml (std-notimpl): Remove bsd_signal, setcontext, and
swapcontext, marked obsolete in SUSv3 and not present in SUSv4.
2011-05-05 Christian Franke <franke@computer.org>
* fhandler_registry.cc (fhandler_registry::exists): Fix regression
in EACCES handling.
(fhandler_registry::open): Fix "%val" case.
2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* signal.cc (_pinfo::kill): Return success on kill(0) only if pid
exists or is in PID_EXITED state. Report pid 0 when pid does not exist
rather than pid -1. Make debug output reflect actual function call.
* sigproc.cc (stopped_or_terminated): Set process state to reaped when
we've finished waiting for it.
* include/sys/cygwin.h (PID_REAPED): New enum.
2011-05-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* cygwin.din (psiginfo): Export.
(psignal): Export.
(sys_siglist): Export.
* posix.sgml (std-notimpl): Move psiginfo and psignal from here...
(std-susv4): ... to here.
(std-deprec): Add sys_siglist.
* strsig.cc (sys_siglist): New array.
(psiginfo): New function.
* include/cygwin/signal.h (sys_siglist): Declare.
(psiginfo): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* dll_list::detach (dll_list::detach): Avoid doing anything with detach
during a failing fork.
2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* dll_init.cc (dll_global_dtors): Avoid calling destructors during
failing fork().
2011-05-04 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_base): Remove uninterruptible_io status
flag.
(fhandler_base::ready_for_read): Remove declaration.
(fhandler_socket::ready_for_read): Ditto.
(fhandler_pipe::ready_for_read): Ditto.
(fhandler_tty_master::is_slow): Remove.
* fhandler_console.cc (fhandler_console::open): Drop setting
uninterruptible_io.
* fhandler_serial.cc (fhandler_serial::open): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Ditto.
(fhandler_tty_master::init_console): Ditto.
* pipe.cc (fhandler_pipe::fhandler_pipe): Ditto.
(fhandler_pipe::open): Ditto.
(_pipe): Ditto.
* select.cc (fhandler_pipe::ready_for_read): Remove.
(fhandler_base::ready_for_read): Remove.
* syscalls.cc (readv): Drop unneeded wait variable. Remove entire test
which might lead to calling ready_for_read. Remove now unused label
out.
2011-05-04 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (class fhandler_mailslot): Move down in file and change
parent class to fhandler_base_overlapped. Remove declaration of
method write. Add declaraiotns for raw_read and raw_write.
* fhandler_mailslot.cc (fhandler_mailslot::fhandler_mailslot): Call
fhandler_base_overlapped constructor.
(fhandler_mailslot::fstat): Call fhandler_base_overlapped::fstat.
(fhandler_mailslot::open): Drop FILE_SYNCHRONOUS_IO_NONALERT flag from
call to NtOpenFile.
(fhandler_mailslot::raw_read): New method.
(fhandler_mailslot::raw_write): Ditto. Take over length algorithm from
former write method.
(fhandler_mailslot::write): Remove.
(fhandler_mailslot::ioctl): Call fhandler_base_overlapped::ioctl.
2011-05-04 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (fhandler_dev_tape::_lock): Add bool parameter.
* fhandler_tape.cc (lock): Call _lock with false argument.
(_lock): Take bool cancelable parameter. Handle O_NONBLOCK.
Make cancelable if cancelabe parameter is true.
(fhandler_dev_tape::raw_read): Call _lock with true argument.
(fhandler_dev_tape::raw_write): Ditto.
2011-05-04 Corinna Vinschen <corinna@vinschen.de>
* fhandler_dsp.cc (fhandler_dev_dsp::Audio): Add fh member.
(fhandler_dev_dsp::Audio_out::Audio_out): Take pointer to encapsulating
fhandler_dev_dsp as parameter.
(fhandler_dev_dsp::Audio_in::Audio_in): Ditto.
(fhandler_dev_dsp::Audio::Audio): Take pointer to encapsulating
fhandler_dev_dsp as parameter and store in fh.
(fhandler_dev_dsp::Audio_out::write): Change return type to int and
return number of bytes written. Return -1 if waitforspace returns false
and no bytes have been written so far.
(fhandler_dev_dsp::Audio_out::waitforspace): Change return type to bool.
Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
Return false in any of these cases, otherwise true.
(fhandler_dev_dsp::Audio_in::read): Set returned nBytes to -1 if
waitfordata returns false and nothing has been read so far.
(fhandler_dev_dsp::Audio_in::waitfordata): Change return type to bool.
Handle O_NONBLOCK. Make waiting loop interruptible and cancelable.
Return false in any of these cases, otherwise true.
(fhandler_dev_dsp::write): Call Audio_out constructor with this as
parameter.
(fhandler_dev_dsp::read): Call Audio_in constructor with this as
parameter.
2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* thread.h (pthread::static_cancel_self): Mark as noreturn.
(pthread::cancel_self): Ditto.
* thread.cc (pthread::cancel_self): Explicitly use pthread::exit to
avoid a "function returns" error.
2011-05-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* pinfo.h (pinfo::pinfo): Set procinfo to NULL to avoid potential
cleanup of uninitialized garbage. (Suggested by Ryan Johnson)
2011-05-03 Corinna Vinschen <corinna@vinschen.de>
* select.cc (cygwin_select): Make degenerate case cancelable.
(select_stuff::destroy): New inline method to delete memory taken
by select_stuff.
(select_stuff::~select_stuff): Call destroy.
(select_stuff::wait): Add case to allow canceling select.
* select.h (select_stuff::destroy): Declare.
* thread.cc: Mark poll, pselect and poll as cancelable.
2011-05-03 Corinna Vinschen <corinna@vinschen.de>
* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Make
cancelable. Remove test for main thread, always add signal_arrived
to waited objects.
2011-05-03 Corinna Vinschen <corinna@vinschen.de>
* fhandler_tty.cc (fhandler_tty_slave::read): Set WFMO timeout to 0 for
nonblocking case. Drop useless waiter variable. Rewrite wait for
input_available_event to use a switch statement. Handle timeout and
failure more gracefully. Make restartable and cancelable. Rewrite
wait for input_mutex to use WFMO and a switch statement. Handle
timeout and failure more gracefully. Make restartable and cancelable.
2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
* signal.cc (_pinfo::kill): Avoid referencing 'pid' after ESRCH.
2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* cygwin.din (pthread_attr_getstack): Export.
(pthread_attr_getstackaddr): Export.
(pthread_getattr_np): Export.
* ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadBasicInformation.
(struct _THREAD_BASIC_INFORMATION): Define.
(NtQueryInformationThread): Declare.
* posix.sgml (std-susv4): Add pthread_attr_getstack.
(std-gnu): Add pthread_getattr_np.
(std-deprec): Add pthread_attr_getstackaddr.
(std-notimpl): Remove pthread_attr_[gs]etstackaddr, as they were
removed from SUSv4.
* thread.cc (pthread_attr::pthread_attr): Initialize stackaddr.
(pthread_attr_getstack): New function.
(pthread_attr_getstackaddr): New function.
(pthread_attr_setstacksize): Return EINVAL if passed size less than
PTHREAD_STACK_MIN, as required by POSIX.
(pthread_getattr_np): New function.
* thread.h (class pthread_attr): Add stackaddr member.
* include/pthread.h (pthread_attr_getstack): Declare.
(pthread_attr_getstackaddr): Declare unconditionally.
(pthread_attr_setstack): Declare inside false conditional for reference.
(pthread_getattr_np): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
* Makefile.in: Allow CFLAGS to be overridden from the environment.
2011-05-02 Corinna Vinschen <corinna@vinschen.de>
* thread.cc (cancelable_wait): Remove test for main thread.
* fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
2011-05-02 Corinna Vinschen <corinna@vinschen.de>
* fhandler_tty.cc (andler_pty_master::process_slave_output): Make
interruptible and cancelable. Fix nonblocking case.
2011-05-02 Corinna Vinschen <corinna@vinschen.de>
* fhandler_console.cc (fhandler_console::read): Make restartable and
cancelable.
2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
* strace.cc (strace::vprntf): Avoid closing unopened handle.
2011-05-02 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* sysconf.cc (sca): Set _SC_SPIN_LOCKS to _POSIX_SPIN_LOCKS.
2011-05-02 Christopher Faylor <me.cygwin2011@cgf.cx>
* dll_init.cc (dll_list::alloc): Reset 'p' in forked process.
* select.cc (select_stuff::wait): Move cleanup() closer to WFMO to
minimize unavoidable (?) race.
2011-05-02 Corinna Vinschen <corinna@vinschen.de>
* fhandler_serial.cc (fhandler_serial::raw_read): Add restartability
after a signal. Add cancelability.
(fhandler_serial::raw_write): Wait for write to succeed if O_NONBLOCK
is not set. Add signal handling and cancelability.
2011-05-01 Corinna Vinschen <corinna@vinschen.de>
* fhandler_windows.cc (fhandler_windows::read): Use
pthread::get_cancel_event to fetch thread's cancel event.
* flock.cc (lf_setlock): Ditto.
* posix_ipc.cc (ipc_cond_timedwait): Ditto.
* thread.cc (pthread::get_cancel_event): New static method.
* thread.h (pthread::get_cancel_event): Declare.
2011-05-01 Corinna Vinschen <corinna@vinschen.de>
* libc/minires-os-if.c (get_dns_info): Remove unnecessary test for
existence of DnsQuery_A.
2011-05-01 Corinna Vinschen <corinna@vinschen.de>
Throughout, use user32 UNICODE functions rather than ANSI functions.
* autoload.cc: Convert all definitions for ANSI user32 functions to
definitions for the corresponding UNICODE function.
(SendMessageA): Remove.
(SendNotifyMessageW): Define.
* fhandler.h (fhandler_windows::is_slow): Remove.
* fhandler_windows.cc (fhandler_windows::write): Use SendNotifyMessageW
call rather than SendMessage to make function always return immediately.
(fhandler_windows::read): Make function interruptible and a cancellation
point. Handle O_NONBLOCK.
* select.cc (peek_serial): Don't wait for signal_arrived here.
* window.cc (wininfo::winthread): Call CreateWindowExW directly rather
than CreateWindow wrapper.
2011-05-01 Corinna Vinschen <corinna@vinschen.de>
* net.cc (fdsock): Drop setting uninterruptible_io to true.
2011-05-01 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (fhandler_socket::is_slow): Remove.
2011-04-30 Corinna Vinschen <corinna@vinschen.de>
* fcntl.cc (fcntl64): Call pthread_testcancel.
* fhandler_socket.cc (fhandler_socket::connect): Ditto.
(fhandler_socket::accept4): Ditto.
(fhandler_socket::recvfrom): Ditto.
(fhandler_socket::recvmsg): Ditto.
(fhandler_socket::sendto): Ditto.
(fhandler_socket::sendmsg): Ditto.
* flock.cc (lf_setlock): Allow to cancel thread running blocking
file lock. Try to make code more readable.
(lockf): Call pthread_testcancel.
* mmap.cc (msync): Ditto.
* posix_ipc.cc (ipc_cond_timedwait): Call pthread::static_cancel_self
rather than pthread_testcancel.
* select.cc (cygwin_select): Call pthread_testcancel.
* syscalls.cc (pread): Ditto.
(pwrite): Ditto.
(readv): Ditto.
(writev): Ditto.
(open): Ditto.
(close): Ditto.
(fsync): Ditto.
* termios.cc (tcdrain): Ditto.
* thread.cc: Align list of cancellation points with above changes.
Mark not-implemented functions, too.
(cancelable_wait): Don't set unused object indices to WAIT_FAILED
since that could result in wrong behaviour. Set them to the invalid
value WAIT_TIMEOUT + 1 instead.
2011-04-30 Corinna Vinschen <corinna@vinschen.de>
* thread.h (class pthread): Add bool member canceled.
* thread.cc (pthread::pthread): Initialize canceled to false.
(pthread::cancel): Set canceled before setting cancel_event.
(pthread::testcancel): Check for canceled. Only wait for cancel_event
if canceled is true. Explain why.
(pthread::_fixup_after_fork): Set canceled to false.
2011-04-29 Corinna Vinschen <corinna@vinschen.de>
* errno.cc (errmap): Sort. Map ERROR_EXE_MACHINE_TYPE_MISMATCH to
ENOEXEC.
2011-04-29 Corinna Vinschen <corinna@vinschen.de>
* thread.cc: Update comment listing cancellation points per POSIX.
2011-04-29 Corinna Vinschen <corinna@vinschen.de>
* advapi32.cc: Add comment.
(EqualSid): Remove.
(CopySid): Remove.
(AddAccessAllowedAce): Remove.
(AddAccessDeniedAce): Remove.
(MakeSelfRelativeSD): Remove.
* flock.cc: Replace above functions throughout with their ntdll.dll
equivalent.
* sec_acl.cc: Ditto.
* sec_auth.cc: Ditto.
* sec_helper.cc: Ditto.
* security.cc: Ditto.
* security.h: Ditto.
(RtlEqualSid): Declare. Explain why.
(RtlCopySid): Ditto.
2011-04-29 Corinna Vinschen <corinna@vinschen.de>
* advapi32.cc (AccessCheck): Remove.
(PrivilegeCheck): Remove.
(OpenThreadToken): Remove.
* fhandler_tty.cc: Replace above functions throughout with their
ntdll.dll equivalent.
* security.cc: Ditto.
2011-04-29 Corinna Vinschen <corinna@vinschen.de>
* ntdll.h (IsEventSignalled): New inline function.
* cygthread.cc (cygthread::terminate_thread): Use IsEventSignalled in
place of WaitForSingleObject on event with 0 timeout.
* fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Ditto.
* fhandler_fifo.cc (fhandler_fifo::open_nonserver): Ditto.
(fhandler_fifo::wait): Ditto.
* fhandler_termios.cc (fhandler_termios::bg_check): Ditto.
* select.cc (verify_tty_slave): Ditto.
* thread.cc (pthread::testcancel): Ditto.
2011-04-29 Corinna Vinschen <corinna@vinschen.de>
* advapi32.cc (GetTokenInformation): Remove.
(SetTokenInformation): Remove.
* grp.cc: Replace above functions throughout with their ntdll.dll
equivalent.
* sec_auth.cc: Ditto.
* syscalls.cc: Ditto.
* uinfo.cc: Ditto.
2011-04-29 Corinna Vinschen <corinna@vinschen.de>
* posix_ipc.cc (ipc_cond_timedwait): Only wait for pthread's
cancel_event if thread's cancelability isn't disabled.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* advapi32.cc (SetSecurityDescriptorDacl): Remove.
(SetSecurityDescriptorGroup): Remove.
(SetSecurityDescriptorOwner): Remove.
* pinfo.cc: Replace above functions throughout with their ntdll.dll
equivalent.
* sec_acl.cc: Ditto.
* sec_helper.cc: Ditto.
* security.cc: Ditto.
* sec_helper.cc (__sec_user): Remove old comment.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* posix_ipc.cc (ipc_cond_timedwait): Also wait for pthread's
cancel_event, if any. Call pthread_testcancel if cancel_event has been
signalled.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* posix_ipc.cc (ipc_cond_timedwait): Remove pthread_testcancel calls.
(_mq_send): Add pthread_testcancel call at start of function.
(_mq_receive): Ditto.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* cygerrno.h (geterrno_from_nt_status): Declare.
* errno.cc (geterrno_from_nt_status): Define.
* flock.cc: Fix copyright dates.
* ntdll.h (enum _TIMER_TYPE): Define.
(PTIMER_APC_ROUTINE): Define.
(NtCancelTimer): Declare.
(NtCreateTimer): Declare.
(NtSetTimer): Declare.
* posix_ipc.cc (ipc_cond_timedwait): Rewrite to make interruptible and
restartable. Call pthread_testcancel in case of timeout to enable
pthread_cancel on waiting thread. Replace WFMO timeout with waiting
for a waitable timer. Explain why. Replace single call to WFMO with
two calls, one for the event, one for the mutex. Don't lock mutex in
case of error.
(ipc_cond_signal): Make void function.
(ipc_cond_close): Ditto.
(_mq_send): Immediately return -1 in case of error from
ipc_cond_timedwait.
(_mq_receive): Ditto.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* advapi32.cc (GetSecurityDescriptorDacl): Remove.
(GetSecurityDescriptorGroup): Remove.
(GetSecurityDescriptorOwner): Remove.
* sec_acl.cc: Replace above functions throughout with their ntdll.dll
equivalent. Remove redundant debug output.
* sec_auth.cc: Ditto.
* security.cc: Ditto.
* uinfo.cc: Ditto.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* advapi32.cc (InitializeAcl): Remove.
(AddAce): Remove.
(FindFirstFreeAce): Remove.
(GetAce): Remove.
(InitializeSecurityDescriptor): Remove.
(OpenProcessToken): Remove.
* dcrt0.cc: Replace above functions throughout with their ntdll.dll
equivalent.
* fhandler_tty.cc: Ditto.
* flock.cc: Ditto.
* pinfo.cc: Ditto. Drop unnecessary error handling.
* sec_acl.cc: Ditto.
* sec_auth.cc: Ditto.
* sec_helper.cc: Ditto.
* security.cc: Ditto.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* advapi32.cc (InitializeSid): Remove.
(EqualPrefixSid): Remove.
(GetLengthSid): Remove.
(GetSidSubAuthority): Remove.
(GetSidSubAuthorityCount): Remove.
(GetSidIdentifierAuthority): Remove.
* fhandler_disk_file.cc: Replace above functions throughout with their
ntdll.dll equivalent.
* sec_auth.cc: Ditto.
* sec_helper.cc: Ditto.
* security.cc: Ditto.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* advapi32.cc (AllocateLocallyUniqueId): Remove.
* fhandler_disk_file.cc (fhandler_base::open_fs): Replace call to
AllocateLocallyUniqueId with call to NtAllocateLocallyUniqueId;
* posix_ipc.cc (mq_open): Ditto. Drop error handling for that call.
(sem_open): Ditto.
2011-04-28 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (GetSecurityInfo): Remove.
* ntdll.h (RtlConvertToAutoInheritSecurityObject): Declare.
(RtlDeleteSecurityObject): Declare.
(RtlGetControlSecurityDescriptor): Declare.
(RtlLengthSecurityDescriptor): Declare.
* security.cc (file_mapping): New global variable.
(get_file_sd): Rewrite. Clean up code. Get rid of GetSecurityInfo
call.
(alloc_sd): Call RtlSetControlSecurityDescriptor to set
SE_DACL_PROTECTED flag.
(check_file_access): Remove mapping. Use file_mapping instead.
(check_registry_access): Rename mapping to reg_mapping.
* wincap.cc: Througout, drop use_get_sec_info_on_dirs,
* wincap.h (struct wincaps): Drop use_get_sec_info_on_dirs.
2011-04-24 Corinna Vinschen <corinna@vinschen.de>
* include/fenv.h: Add missing _FENV_H_ define.
2011-04-23 Corinna Vinschen <corinna@vinschen.de>
* registry.cc (reg_key::get_dword): Rename from get_int, use DWORD
rather than int type. Avoid compiler warning.
(reg_key::set_dword): Rename from set_int, use DWORD rather than int
type. Change return type to NTSTATUS.
(reg_key::get_string): Change return type to NTSTATUS.
(reg_key::set_string): Ditto.
* registry.h: Accommodate above changes.
* environ.cc (regopt): Test return value of reg_key::get_string as
NTSTATUS.
* sched.cc (sched_rr_get_interval): Change local int vars to DWORD.
Call reg_key::get_dword instead of reg_key::get_int.
* shared.cc (init_installation_root): Test return value of
reg_key::get_string as NTSTATUS.
(shared_info::heap_slop_size): Call reg_key::get_dword rather than
reg_key::get_int.
(shared_info::heap_chunk_size): Ditto.
* shared_info.h (CURR_SHARED_MAGIC): Update.
(class shared_info): Change heap_chunk and heap_slop to DWORD values.
2011-04-21 Corinna Vinschen <corinna@vinschen.de>
* cygtls.cc (_cygtls::init_thread): Drop setting locals.process_logmask.
* cygtls.cc (_cygtls::remove): Always free mallocated TLS storage on
thread exit. Drop freeing locals.process_ident.
* cygtls.h (struct _local_storage): Remove syslog-related members.
* syslog.cc (syslog_globals): New static storage for global syslog
settings. Use throughout instead of _my_tls.locals.
(openlog): Set new syslog_globals.process_ident value more carefully.
* tlsoffsets.h: Regenerate.
2011-04-21 Thomas Stalder <cygwinml@gmail.com>
* include/sys/poll.h: Include signal.h to get definition of sigset_t.
2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
* cygheap.cc (init_cygheap::close_ctty): Avoid closing console-cttys
since they don't use archetypes and this will just result in double
frees.
* dll_init.cc (dll_list::protect): Define.
(dll_list::alloc): Guard list access.
(dll_list::detach): Ditto.
* dll_init.h (dll_list::protect): Declare new muto.
(dll_list::guard): Define/declare function to guard list access.
* fhandler_termios.cc (fhandler_termios::sigflush): Avoid SEGV in
pathological condition of get_ttyp() == NULL.
2011-04-20 Christopher Faylor <me.cygwin2011@cgf.cx>
* select.cc (serial_cleanup): Make sure that device_specific_pipe is
always deleted regardless of whether it has a unique thread associated
with it
(socket_cleanup): Ditto.
(mailslot_cleanup): Ditto.
2011-04-20 Corinna Vinschen <corinna@vinschen.de>
* devices.h: Renumber internal devices so that FH_PROCESS is part of
the /proc family of virtual devices.
(FH_PROC_MAX_MINOR): Define.
* path.h (isproc_dev): Use FH_PROC_MAX_MINOR rather than FH_PROC.
2011-04-19 Peter Rosin <peda@lysator.liu.se>
* select.cc (pipe_cleanup): Make sure that device_specific_pipe is
always deleted regardless of whether it has a unique thread associated
with it.
2011-04-19 Jon TURNEY <jon.turney@dronecode.org.uk>
* thread.cc (semaphore::init): We cannot reliably infer anything from
the existing contents of sem, so merely warn rather than return EBUSY
if it looks like we are reinitialising a semaphore.
2011-04-19 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (GetConsoleWindow): Drop.
(GetSystemWindowsDirectoryW): Drop.
* fhandler_console.cc (beep): Call GetSystemWindowsDirectoryW instead of
GetWindowsDirectoryW.
* uinfo.cc (cygheap_user::env_systemroot): Call
GetSystemWindowsDirectoryW and convert to multibyte on the fly.
* winlean.h (GetWindowsDirectoryW): Redefine to something invalid.
Explain why.
2011-04-19 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (DLL_IMPORTS): Drop advapi32.dll.
* autoload.cc: Enable autoloading advapi32 functions.
* environ.cc (regopt): Use wide char arguments in reg_key functions.
* fhandler_console.cc (beep): Ditto. Use WCHAR throughout.
* registry.cc (reg_key): Rewrite reg_key class to use native NT registry
functions. Use WCHAR string parameters throughout. Use PCWSTR rather
than const WCHAR. Drop multibyte char functionality. Drop unused
methods.
(get_registry_hive_path): Use RtlQueryRegistryValues to fetch path from
registry.
(load_registry_hive): Drop useless check for user hive being available.
Load hive using NtLoadKey.
* registry.h: Accommodate above changes.
* sched.cc (sched_rr_get_interval): Use wide char arguments in reg_key
functions.
* shared.cc (init_installation_root): Ditto.
(shared_info::init_obcaseinsensitive): Use RtlQueryRegistryValues to
fetch obcaseinsensitive value.
(shared_info::heap_slop_size): Use wide char arguments in reg_key
functions.
(shared_info::heap_chunk_size): Ditto.
* syscalls.cc (gethostid): Ditto.
* winsup.h (__WIDE): Define.
(_WIDE): Define.
* libc/minires-os-if.c (get_registry_dns_items): Don't fetch values
from registry. Just extract them from given UNICODE_STRING parameter.
(get_registry_dns): Fetch all registry values at once using
RtlQueryRegistryValues.
2011-04-19 Corinna Vinschen <corinna@vinschen.de>
* net.cc (get_ipv4fromreg_ipcnt): Rearrange to fetch all registry
values at once using RtlQueryRegistryValues.
(get_ipv4fromreg): Ditto.
2011-04-19 Corinna Vinschen <corinna@vinschen.de>
* fhandler_registry.cc (fhandler_registry::fstat): Use RegQueryInfoKeyW.
2011-04-19 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (read_value): Remove definition.
(print): Simplify.
(format_proc_cpuinfo): Drop useless call to GetSystemInfo. Rearrange
to use Rtl registry functions. Rename dwOldThreadAffinityMask to
orig_affinity_mask.
2011-04-18 Corinna Vinschen <corinna@vinschen.de>
* localtime.cc (tzload): Don't change global timezone information
when called from gmtime or gmtime_r.
(tzparse): Ditto.
2011-04-18 Corinna Vinschen <corinna@vinschen.de>
* cygtls.cc (_cygtls::remove): Always close sockevt handle.
2011-04-18 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din (ppoll): Export.
* poll.cc (ppoll): Implement.
* posix.sgml (std-gnu): Add ppoll.
* include/cygwin/version.h: Bump API minor number.
* include/sys/poll.h (ppoll): Declare.
2011-04-18 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::evaluate_events): Handle the
FD_CLOSE event specially when called from accept. Explain why.
(fhandler_socket::shutdown): Fake success on not-connected socket and
trigger socket event if the read side of a socket is affected. Explain
why.
* poll.cc (poll): Check for saw_shutdown_read on sockets to generate
POLLHUP as well.
2011-04-18 Corinna Vinschen <corinna@vinschen.de>
* Fix various copyrights.
2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
* signal.cc (_pinfo::kill): Set this_process_state when process
exists.
2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
* signal.cc (_pinfo::kill): Return 0 when attempting to test for
existence of an existed process which has not yet been reaped.
2011-04-17 Christopher Faylor <me.cygwin2011@cgf.cx>
* cygheap.h (init_cygheap::ctty): Use base class so that console can
join in the fun.
* dtable.cc (dtable::stdio_init): Remove special-case call to
set_console_ctty ().
* exceptions.cc (sigpacket::process): Conditionally flush terminal
input on certain signals.
* fhandler.h (fhandler_console::get_tty_stuff): Make non-static.
(fhandler_termios::get_ttyp): Move here.
(fhandler_termios::sigflush): Declare.
(fhandler_tty_common::get_ttyp): Delete.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Pass this as
"arch" argument.
(set_console_ctty): Delete.
(tty_list::get_tty): Just return pointer to shared console region,
delaying get_tty_stuff until open().
(fhandler_console::init): Treat NULL handle as signifying that console
should be opened with O_NOCTTY flag. Rename handle argument to the
more common 'h'.
* fhandler_termios.cc (fhandler_termios::sigflush): Define.
* fhandler_tty.cc (handler_tty_master::init_console): Pass NULL as
first argument to fhandler_console::init.
* pinfo.cc (_pinfo::set_ctty): Change third parameter to
fhandler_termios *. Add extra debugging.
* pinfo.h (_pinfo::set_ctty): Change third parameter to
fhandler_termios *.
* sigproc.cc (handle_sigsuspend): Don't special-case non-main threads.
2011-04-15 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* thread.cc (pthread_setschedprio): New function.
* include/pthread.h (pthread_setschedprio): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* cygwin.din (pthread_setschedprio): Export.
* posix.sgml (std-notimpl) Move pthread_setschedprio from here...
(std-susv4) ...to here.
2011-04-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* fhandler_proc.cc (proc_tab): Add /proc/swaps virtual file.
(format_proc_swaps): New function.
2011-04-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* Makefile.in: Move srcdir definition before others which uses it.
2011-04-06 Jon TURNEY <jon.turney@dronecode.org.uk>
* dll_init.cc (reserve_at, release_at): New functions.
(load_after_fork): If the DLL was loaded higher than the required
address, assume that it loaded at it's base address and also reserve
memory there to force it to be relocated.
2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* include/cygwin/types.h: Move #include <sys/sysmacros.h> to
end of header so that it gets the dev_t typedef.
* include/sys/sysmacros.h (gnu_dev_major, gnu_dev_minor,
gnu_dev_makedev): Prototype and define as inline functions.
(major, minor, makedev): Redefine in terms of gnu_dev_*.
2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* include/cygwin/types.h: Move multiple inclusion guards to
beginning and end of header.
2011-04-04 Christopher Faylor <me.cygwin2011@cgf.cx>
* Makefile.in: Move Makefile.common include earlier to fix problems
with relative ${srcdir} path which confuses make.
2011-04-04 Corinna Vinschen <corinna@vinschen.de>
Drop NT4 support.
* autoload.cc (DnsQuery_A): Fatal if not available.
(DnsRecordListFree): Ditto.
(DsGetDcNameW): Ditto.
(NetGetAnyDCName): Remove.
(NetGetDCName): Remove.
(EnumProcessModules): Fatal if not available.
(GetModuleFileNameExW): Ditto.
(GetModuleInformation): Ditto.
(GetProcessMemoryInfo): Ditto.
(QueryWorkingSet): Ditto.
(LsaRegisterLogonProcess): Ditto.
* fenv.cc (_feinitialise): Drop supports_sse condition.
* fhandler_disk_file.cc (path_conv::isgood_inode): Fix comment.
(fhandler_base::fstat_by_name): Drop has_fileid_dirinfo condition.
(fhandler_disk_file::opendir): Ditto.
* fhandler_netdrive.cc (fhandler_netdrive::readdir): Fix comment.
* fhandler_proc.cc (format_proc_partitions): Drop NT4-only code.
* fhandler_process.cc (get_process_state): Ditto.
* kernel32.cc (GetWindowsDirectoryW): Remove.
(GetWindowsDirectoryA): Remove.
* miscfuncs.cc (nice_to_winprio): Drop NT4-only code.
* mount.cc (fs_info::update): Fix comments.
* net.cc (get_2k_ifs): Drop NT4-only code.
* sec_auth.cc (get_logon_server): Ditto.
(lsaauth): Drop NT4-specific error handling.
* security.cc (alloc_sd): Set SE_DACL_PROTECTED unconditionally.
* select.cc (select_stuff::wait): Always use MWMO_INPUTAVAILABLE.
(peek_windows): Drop NT4-only condition in call to PeekMessage.
* syscalls.cc (gethostid): Remove NT4-only workaround.
* wincap.cc: Througout, drop has_dacl_protect,
has_broken_if_oper_status, has_process_io_counters,
has_terminal_services, has_extended_priority_class, has_guid_volumes,
has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse from
wincaps.
(wincap_nt4sp4): Remove.
(wincap_minimal): Set to wincap_2000.
(wincapc::init): Rely on availability of OSVERSIONINFOEX structure.
Treat error from GetVersionEx as fatal. Treat NT4 as fatal.
* wincap.h (struct wincaps): Drop has_dacl_protect,
has_broken_if_oper_status, has_process_io_counters,
has_terminal_services, has_extended_priority_class, has_guid_volumes,
has_fileid_dirinfo, has_mwmo_inputavailable and supports_sse flags
and methods.
* winlean.h (GetWindowsDirectoryW) Define as GetSystemWindowsDirectoryW.
(GetWindowsDirectoryA): Define as GetSystemWindowsDirectoryA.
2011-04-04 Corinna Vinschen <corinna@vinschen.de>
* dtable.cc (dtable::init_std_file_from_handle): Fix a comment to
reflect the current state.
2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* Makefile.in (fhandler_proc_CFLAGS): Define USERNAME, HOSTNAME,
and GCC_VERSION.
* fhandler_proc.cc (format_proc_version): Add build machine and GCC
version information as on Linux.
2011-04-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Corinna Vinschen <corinna@vinschen.de>
* devices.h (fh_devices): Define FH_PROC_MIN_MINOR.
Reorder major-0 devices so that all /proc directories fall
between FH_PROC and FH_PROC_MIN_MINOR.
* path.h (isproc_dev): Redefine accordingly.
2011-04-04 Corinna Vinschen <corinna@vinschen.de>
* cygserver_setpwd.h (setlsapwd): Add username parameter to declaration.
* external.cc (cygwin_internal): In the CW_SET_PRIV_KEY case, fetch
additional username parameter.
* setlsapwd.cc (setlsapwd): Add username parameter. Allow admin to
set the hidden password for other users.
2011-04-04 Corinna Vinschen <corinna@vinschen.de>
* sec_auth.cc (get_user_groups): Mark well-known groups as well-known.
(get_user_local_groups): Ditto.
(verify_token): Drop useless label.
* sec_helper.cc (cygsid::get_sid): Check for well-known SID if
well_known isn't set.
* security.h (well_known_sid_type): New inline function.
2011-04-02 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (FindFirstVolumeA): Remove.
(FindNextVolumeA): Remove.
(FindVolumeClose): Remove.
(GetVolumeNameForVolumeMountPointA): Remove.
* ntdll.h (NtFlushBuffersFile): Declare.
* syscalls.cc (sync_worker): Rewrite using native NT functions.
(sync): Ditto.
2011-04-02 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_partitions): Express length in WCHAR
size.
2011-04-02 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (GetExtendedTcpTable): Remove.
(GetTcpTable): Remove.
(CharNextExA): Remove.
(FindWindowA): Remove.
(ShowWindowAsync): Remove.
* dcrt0.cc (disable_dep): Remove unused function.
(dll_crt0_0): Drop comment babbling about TS & DEP.
* fhandler_socket.cc (address_in_use): Remove unused function.
* wincap.cc: Throughout, drop ts_has_dep_problem from wincaps.
(wincapc::init): Drop code setting ts_has_dep_problem flag.
* wincap.h (struct wincaps): Drop ts_has_dep_problem flags and method.
2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Implement /proc/sysvipc/*
* devices.in (dev_procsysvipc_storage): Add.
* devices.cc: Regenerate.
* devices.h (fh_devices): Add FH_PROCSYSVIPC.
* dtable.cc (build_fh_pc): Add case FH_PROCSYSVIPC.
* fhandler.h (class fhandler_procsysvipc): Declare.
(fhandler_union): Add __procsysvipc.
* fhandler_proc.cc (proc_tab): Add sysvipc virt_directory.
* fhandler_procsysvipc.cc: New file.
* Makefile.in (DLL_OFILES): Add fhandler_procsysvipc.o.
* path.h (isproc_dev): Add FH_PROCSYSVIPC to conditional.
2011-04-01 Corinna Vinschen <corinna@vinschen.de>
* Makefile.in (DLL_OFILES): Add avapi32.o.
* advapi32.cc: New file.
* autoload.cc: Add block of remaining advapi32 functions used by
Cygwin. Keep commented out. Explain why.
2011-04-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* fhandler_proc.cc (format_proc_loadavg): Add running/total
processes as fourth component of output.
* fhandler_process.cc (get_process_state): Make non-static.
Add FIXME about generating an 'O' flag.
2011-04-01 Corinna Vinschen <corinna@vinschen.de>
* fhandler_random.cc (fhandler_dev_random::crypt_gen_random):
Use CryptAcquireContextW.
* ntdll.h (STATUS_PROCEDURE_NOT_FOUND): Define.
* sec_auth.cc (open_local_policy): Rename NTSTATUS variable ret to
status. Drop usage of LsaNtStatusToWinError.
(verify_token): Call NtQuerySecurityObject instead of
GetKernelObjectSecurity.
(create_token): Rename NTSTATUS variable ret to status. Rename ret2 to
sub_status. Drop usage of LsaNtStatusToWinError. In case LsaLogonUser
fails, report the sub_status as well.
2011-04-01 Corinna Vinschen <corinna@vinschen.de>
* libc/strptime.c: Remove misleading comment.
2011-03-31 Corinna Vinschen <corinna@vinschen.de>
* ntdll.h: Allow usage from plain C code.
(FSCTL_PIPE_IMPERSONATE): Define.
(enum _THREAD_INFORMATION_CLASS): Define.
(RTL_QUERY_REGISTRY_xxx): Define.
(RTL_REGISTRY_xxx): Define.
(PRTL_QUERY_REGISTRY_ROUTINE): Define.
(struct _RTL_QUERY_REGISTRY_TABLE): Define.
(enum _KEY_VALUE_INFORMATION_CLASS): Define.
(struct _KEY_VALUE_PARTIAL_INFORMATION): Define.
(NtAccessCheck): Declare.
(NtAllocateLocallyUniqueId): Declare.
(NtCreateKey): Declare.
(NtDuplicateToken): Declare.
(NtLoadKey): Declare.
(NtOpenKey): Declare.
(NtOpenProcessToken): Declare.
(NtOpenThreadToken): Declare.
(NtPrivilegeCheck): Declare.
(NtQueryInformationToken): Declare.
(NtQueryValueKey): Declare.
(NtSetInformationThread): Declare.
(NtSetInformationToken): Declare.
(NtSetValueKey): Declare.
(RtlAbsoluteToSelfRelativeSD): Declare.
(RtlAddAccessAllowedAce): Declare.
(RtlAddAccessDeniedAce): Declare.
(RtlAddAce): Declare.
(RtlCheckRegistryKey): Declare.
(RtlCopySid): Declare.
(RtlCreateAcl): Declare.
(RtlCreateRegistryKey): Declare.
(RtlCreateSecurityDescriptor): Declare.
(RtlEqualPrefixSid): Declare.
(RtlEqualSid): Declare.
(RtlFirstFreeAce): Declare.
(RtlGetAce): Declare.
(RtlGetDaclSecurityDescriptor): Declare.
(RtlGetGroupSecurityDescriptor): Declare.
(RtlGetOwnerSecurityDescriptor): Declare.
(RtlIdentifierAuthoritySid): Declare.
(RtlInitializeSid): Declare.
(RtlLengthSid): Declare.
(RtlQueryRegistryValues): Declare.
(RtlSetControlSecurityDescriptor): Declare.
(RtlSetDaclSecurityDescriptor): Declare.
(RtlSetGroupSecurityDescriptor): Declare.
(RtlSetOwnerSecurityDescriptor): Declare.
(RtlSubAuthorityCountSid): Declare.
(RtlSubAuthoritySid): Declare.
(RtlWriteRegistryValue): Declare.
2011-03-31 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (cygheap_user::init): Don't call GetUserName. Fetch username
from Windows environment instead. Explain why.
(cygheap_user::env_domain): Use MAX_DOMAIN_NAME_LEN rather than DNLEN
to specify the size of the domain name buffer.
2011-03-30 Corinna Vinschen <corinna@vinschen.de>
* hires.h: Fix copyright.
* times.cc: Ditto.
(FACTOR): Add comment.
(NSPERSEC): Ditto.
(JITTER): New definition. Comment.
(systime_ns): Avoid gratuitous copying of the value returned by
GetSystemTimeAsFileTime.
(corelocaltime, localtime, gmtime): Remove very old, unused code block.
(cygwin_tzset): Remove.
(hires_ms::timeGetTime_ns): Add missing semicolon in comment.
(hires_ms::nsecs): Redefine check for difference between internal
timer value and system time.
2011-03-30 Corinna Vinschen <corinna@vinschen.de>
* times.cc (hires_ms::resolution): Make sure resolution is never 0.
(clock_setres): Ditto.
2011-03-29 Corinna Vinschen <corinna@vinschen.de>
* cygtls.h (struct _local_storage): Redefine process_ident as wchar_t
pointer.
* syslog.cc (CYGWIN_LOG_NAME): Convert to wide char constant.
(openlog): Convert incoming ident string to wide char. Fix formatting.
(vsyslog): Print ident string as wide char string. Convert message
string to wide char and call UNICODE Win32 Event functions to make sure
to use correct codeset.
* tlsoffset.h: Regenerate.
2011-03-29 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (get_inet_addr): Make externally available.
* autoload.cc (GetUdpTable): Define.
* syslog.cc (connect_syslogd): Use get_inet_addr rather than _stat64
to check for local socket file. Create socket with type returned by
get_inet_addr. If connect on UDP socket works, test if there's
really a listening peer, otherwise fall back to Windows event log.
(try_connect_syslogd): Use syslogd_inited flag to check if syslogd
is available.
2011-03-29 Corinna Vinschen <corinna@vinschen.de>
* uinfo.cc (cygheap_user::env_domain): Use LookupAccountSidW and
convert user and domain to multibyte strings to make sure to use
correct codeset.
2011-03-29 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (UuidCreate): Remove.
(UuidCreateSequential): Remove.
* passwd.cc (internal_getpwsid): Avoid a strict-aliasing compiler
error with gcc 4.5.1.
* fhandler_floppy.cc (fhandler_dev_floppy::get_drive_info): Ditto.
* ntdll.h (NtAllocateUuids): Declare.
* syscalls.cc (gethostid): Use NtAllocateUuids function rather than
UuidCreateSequential/UuidCreate to get rid of rpcrt4 dependency.
2011-03-29 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din (pthread_spin_destroy): Export.
(pthread_spin_init): Export.
(pthread_spin_lock): Export.
(pthread_spin_trylock): Export.
(pthread_spin_unlock): Export.
* posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init,
pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock.
(std-notimpl): Remove pthread_spin_[...].
* pthread.cc (pthread_spin_init): New function.
* thread.cc (pthread_spinlock::is_good_object): New function.
(pthread_mutex::pthread_mutex): Rearrange initializers to accommodate
protected data in pthread_mutex.
(pthread_spinlock::pthread_spinlock): New constructor.
(pthread_spinlock::lock): New method.
(pthread_spinlock::unlock): New method.
(pthread_spinlock::init): New method.
(pthread_spin_lock): New function.
(pthread_spin_trylock): New function.
(pthread_spin_unlock): New function.
(pthread_spin_destroy): New function.
* thread.h (PTHREAD_SPINLOCK_MAGIC): Define.
(class pthread_mutex): Change access level of members shared with
derived classes to protected.
(pthread_mutex::set_shared): New protected method.
(class pthread_spinlock): New class, derived class of pthread_mutex.
* include/pthread.h (pthread_spin_destroy): Declare.
(pthread_spin_init): Declare.
(pthread_spin_lock): Declare.
(pthread_spin_trylock): Declare.
(pthread_spin_unlock): Declare.
* include/cygwin/types.h (pthread_spinlock_t): New typedef.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2011-03-29 Corinna Vinschen <corinna@vinschen.de>
* net.cc (SIO_BASE_HANDLE): Define.
(fdsock): If we got an LSP handle, try to create a copy of the base
handle instead. Change comment to explain.
2011-03-29 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 10.
2011-03-29 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (winmm): Remove time functions. Don't treat
unloadable wave functions as fatal.
* hires.h (hires_ms::timeGetTime_ns): New private method.
(hires_ms::dmsecs): Call timeGetTime_ns here.
* ntdll.h (struct _KSYSTEM_TIME): Define.
(KUSER_SHARED_DATA): Redefine to allow access to InterruptTime.
(SharedUserData): Define here.
(NtQueryTimerResolution): Declare.
(NtSetTimerResolution): Declare.
* path.cc (SharedUserData): Move to ntdll.h.
* times.cc (hires_ms::timeGetTime_ns): New private method.
Use throughout instead of timeGetTime. Document entire functionality
of timeGetTime in case we need it.
(hires_ms::resolution): Try a call to NtQueryTimerResolution
to fetch current period. Fall back to heuristic if that fails.
Cast to DWORD in assignments to minperiod.
(clock_setres): Align period to possible values per a call to
NtQueryTimerResolution. Explain why. Replace calls to timeBeginPeriod
and timeEndPeriod with underlying call to NtSetTimerResolution. Use
status code from NtSetTimerResolution to compute errno.
Convert period to ULONGLONG and store 100ns value to simplify code.
2011-03-29 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
Corinna Vinschen <corinna@vinschen.de>
* include/sys/xattr.h: New file.
2011-03-28 Jon TURNEY <jon.turney@dronecode.org.uk>
* thread.cc (semaphore::init, destroy, close): Standards conformance
fix. On a failure, return -1 and set errno.
* thread.h (semaphore::terminate): Save errno since semaphore::close()
may now modify it.
2011-03-27 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* cygwin.din (strchrnul): Export.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* posix.sgml (std-gnu): Add strchrnul.
2011-03-27 Christopher Faylor <me.cygwin2011@cgf.cx>
* dll_init.cc (dll::init): Accommodate ill-behaved dlls who don't fill
out p.envptr.
2011-03-25 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (mmap64): Add a cheat to let a certain autoconf test succeed
on 64 bit systems. Explain why.
2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
* wincap.cc (wincap_2003): Set use_dont_resolve_hack to true.
2011-03-23 Christopher Faylor <me.cygwin2011@cgf.cx>
* autoload.cc (dll_load): Change error message to make it clear if a
newer DLL is being run.
2011-03-20 Corinna Vinschen <corinna@vinschen.de>
* fenv.cc (_feinitialise): Don't use SSE instructions on systems not
supporting them.
* wincap.h (wincaps::supports_sse): New element.
* wincap.cc: Implement above element throughout.
2011-03-18 Corinna Vinschen <corinna@vinschen.de>
* cygwin.sc: Raise default cygheap size to 2 Megs.
2011-03-18 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.h (DEFAULT_PIPEBUFSIZE): Reset to 64K.
2011-03-18 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (mmap_record::alloc_fh): Initialize name strings in fdev to
empty strings or suffer a SEGV. Drop second parameter in call to
build_fh_dev.
2011-03-18 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (class mmap_record): Pack 4 byte-aligned. Convert member dev
to plain int.
(mmap_record::alloc_fh): Create temporary device from dev and use in
call to build_fh_dev.
2011-03-18 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (mmap_record::page_map): Define as variable array rather than
as pointer.
(mmap_record::alloc_page_map): Remove.
(mmap_record::free_page_map): Remove.
(mmap_record::init_page_map): New method.
(mmap_record::add_record): Take mmap_record parameter by reference
rather than by value.
(mmap_record::map_pages): Fix comment.
(mmap_list::add_record): Allocate space for mmap_record including the
page_map in a single ccalloc call. Call init_page_map afterwards.
(mmap_list::del_record): Remove call to mmap_record::free_page_map.
2011-03-16 Corinna Vinschen <corinna@vinschen.de>
* crt0.c (mainCRTStartup): Move call to _feinitialise from here...
* dcrt0.cc (_dll_crt0): ...to here.
2011-03-16 Corinna Vinschen <corinna@vinschen.de>
* winver.rc: Fix copyright dates.
2011-03-14 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Only use
file id as inode number if it masters the isgood_inode check.
2011-03-13 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Remove
special treatment for ERROR_NO_SYSTEM_RESOURCES. Cancel I/O and reset
the overlapped handle on error.
(fhandler_base_overlapped::write_overlapped): Limit writes to
max_atomic_write bytes in blocking case. Incorporate code from
now-defunct write_overlapped_fallback. Fix serious oversight where ptr
was not advanced as buffer was written.
(fhandler_base_overlapped::write_overlapped_fallback): Eliminate.
* fhandler.h (fhandler_base_overlapped::write_overlapped_fallback):
Ditto for declaration.
(DEFAULT_PIPEBUFSIZE): Lower size to slightly less than documented
worst-case atomic write size.
(fhandler_overlapped::wait_return): Remove unused element.
2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.cc (fhandler_base_overlapped::wait_overlapped): Handle
overlapped_fallback error condition like other error conditions. Set
res carefully and specifically for each condition rather than resorting
to a default.
(fhandler_base_overlapped::write_overlapped): Preserve errno in
overlapped_fallback condition. Correct write_overlapped_fallback to
avoid inappropriate looping.
(fhandler_base_overlapped::write_overlapped_fallback): Add some more
comments.
2011-03-09 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.cc (fhandler_base_overlapped::write_overlapp): Oops!
Accommodate change in arguments to wait_overlapped.
2011-03-09 Christopher Faylor <me+cygwin@cgf.cx>
* errno.cc (errmap): Change mapping of NO_SYSTEM_RESOURCES to EFBIG.
* fhandler.cc (MAX_OVERLAPPED_WRITE_LEN): New constant.
(MIN_OVERLAPPED_WRITE_LEN): Ditto.
(fhandler_base_overlapped::close): Accommodate change in arguments to
wait_overlapped.
(fhandler_base_overlapped::setup_overlapped): Add __stdcall and regparm
modifiers.
(fhandler_base_overlapped::destroy_overlapped): Ditto.
(fhandler_base_overlapped::has_ongoing_io): Ditto.
(fhandler_base_overlapped::wait_overlapped): Modify to return an enum
returning various states. Accept nonblocking parameter.
(fhandler_base_overlapped::read_overlapped): Add __stdcall and regparm
modifiers. Rework to attempt to be smarter about reacting to states
returned by wait_overlapped.
(fhandler_base_overlapped::write_overlapped): Ditto. Add fallback
option for when wait_overlapped detects that smaller chunks must be
written.
(fhandler_base_overlapped::write_overlapped_fallback): Ditto.
* fhandler.h (DEFAULT_PIPEBUFSIZE): Move definition here from pipe.cc.
(fhandler_base::has_ongoing_io): Define with __stdcall and regparm
modifiers.
(fhandler_base_overlapped::wait_return): New enum.
(fhandler_base_overlapped::max_atomic_write): New variable.
(fhandler_base_overlapped:: wait_overlapped): Accommodate changes
mentioned above to arguments and modifiers.
(fhandler_base_overlapped::setup_overlapped): Ditto for modifiers.
(fhandler_base_overlapped::read_overlapped): Ditto.
(fhandler_base_overlapped::write_overlapped): Ditto.
(fhandler_base_overlapped::destroy_overlapped): Ditto.
(fhandler_base_overlapped::has_ongoing_io): Ditto.
(fhandler_base_overlapped::fhandler_base_overlapped): Zero
max_atomic_write.
* fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Set max_atomic_write
to the size of the DEFAULT_PIPEBUFSIZE.
(fhandler_fifo::wait): Accommodate change in arguments to
wait_overlapped.
* pipe.cc (fhandler_pipe::fhandler_pipe): Set max_atomic_write to the
size of the DEFAULT_PIPEBUFSIZE.
(fhandler_pipe::create_selectable): Allow minimum size of DEFAULT_PIPEBUFSIZE.
(DEFAULT_PIPEBUFSIZE): Delete here, move to fhandler.h.
2011-03-08 Corinna Vinschen <corinna@vinschen.de>
* security.cc: Fix copyright dates.
2011-03-08 Corinna Vinschen <corinna@vinschen.de>
* fhandler.cc (fhandler_base::open): When creating a file on a
filesystem supporting ACLs, create the file with WRITE_DAC access.
Explain why.
* fhandler_disk_file.cc (fhandler_disk_file::mkdir): Ditto for
directories.
* fhandler_socket.cc (fhandler_socket::bind): Ditto for sockets.
* path.cc (symlink_worker): Ditto for symlinks.
* security.cc (get_file_sd): Always call GetSecurityInfo for directories
on XP and Server 2003. Improve comment to explain why.
(set_file_attribute): Explicitely cast mode_t value to bool in call to
get_file_sd.
* wincap.h (wincaps::use_get_sec_info_on_dirs): New element.
* wincap.cc: Implement above element throughout.
2011-03-04 Corinna Vinschen <corinna@vinschen.de>
* fhandler_procsys.cc (fhandler_procsys::exists): Rewrite.
(fhandler_procsys::fill_filebuf): Fill buffer with valid string even if
reading the symlink fails.
2011-03-03 Corinna Vinschen <corinna@vinschen.de>
* posix_ipc.cc (ipc_cond_timedwait): If ipc_mutex_unlock fails, return
actual error number.
(_mq_send): Break loop if ipc_cond_timedwait returns with error.
(_mq_receive): Ditto.
2011-03-03 Corinna Vinschen <corinna@vinschen.de>
* errno.cc (__xpg_strerror_r): Add accidentally missing condition.
2011-03-02 Corinna Vinschen <corinna@vinschen.de>
* fhandler_procsys.cc (fhandler_procsys::open): Call worker exists
method, rather than wrapper.
2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
* autoload.cc (dll_load): Avoid in_forkee test since this apparently
fails even when not forked.
2011-03-01 Christopher Faylor <me+cygwin@cgf.cx>
* include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 9.
2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
* autoload.cc (dll_load): Only perform DONT_RESOLVE_DLL_REFERENCES hack
on systems which need it.
* wincap.cc (use_dont_resolve_hack): Set as appropriate.
* wincap.h (use_dont_resolve_hack): Define.
2011-02-28 Christopher Faylor <me+cygwin@cgf.cx>
* autoload.cc (dll_load): Make inline. Clarify logic.
2011-02-27 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc (dll_load): Only call LoadLibraryExW with
DONT_RESOLVE_DLL_REFERENCES if a normal LoadLibrary call failed with
ERROR_INVALID_ADDRESS.
(LsaRegisterLogonProcess): Align comment to previous change.
2011-02-26 Christopher Faylor <me+cygwin@cgf.cx>
* autoload.cc: Use LoadDLLfuncEx3 for all winmm functions. Accommodate
changes to LoadDLLprime.
(LoadDLLprime): Take an extra argument indicating whether this dll
needs special handling on fork. Place this information in the "handle"
location.
(LoadDLLfuncEx3): Eliminate "func" handling. Pass new
no_resolve_on_fork argument to LoadDLLprime.
(dll_load): New function.
(std_dll_init): Accommodate changes to dll_info::handle. Use dll_load
to load DLL in both cases where it is used.
2011-02-26 Corinna Vinschen <corinna@vinschen.de>
* autoload.cc: Make autoloaded ntdll function non-optional. Ditto for
secur32 functions, except for LsaRegisterLogonProcess. Change return
value to ERROR_PROC_NOT_FOUND. Explain why.
* sec_auth.cc (lsaauth): Handle ERROR_PROC_NOT_FOUND from call to
LsaRegisterLogonProcess when generating the errno value.
2011-02-22 Corinna Vinschen <corinna@vinschen.de>
* dcrt0.cc: Fix copyright dates.
* winsup.h: Ditto.
* syscalls.cc (_read): Move EXPORT_ALIAS to its rightful place.
2011-02-21 Christopher Faylor <me+cygwin@cgf.cx>
* cygwin.din: Mark __assert* and _abort as NOSIGFE.
2011-02-21 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket (fhandler_socket::readv): Call recv_internal directly,
rather than recvmsg.
(fhandler_socket::writev): Call send_internal directly, rather than
sendmsg.
* net.cc (cygwin_recv): Call fhandler_socket::recvfrom directly, rather
than cygwin_recvfrom.
(cygwin_send): Call fhandler_socket::sendto directly, rather than
cygwin_sendto.
2011-02-20 Christopher Faylor <me+cygwin@cgf.cx>
* fhandler.cc (fhandler_base_overlapped::close): Finish any pending I/O
before closing.
(fhandler_base_overlapped::wait_overlapped): Defensively zero bytes
read. Add more info to debugging output.
2011-02-18 Christopher Faylor <me+cygwin@cgf.cx>
* dcrt0.cc (dll_crt0_1): Add a CYGHEAP_DEBUG conditional for debugging
which allocates a lot of space at startup.
2011-02-18 Corinna Vinschen <corinna@vinschen.de>
* cygwin.sc: Set alignment of .cygheap section to 64K.
2011-02-15 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (spawn_guts): Only set PID_NOTCYGWIN in _P_OVERLAY mode.
Drop flag if creating new process failed.
2011-02-15 Corinna Vinschen <corinna@vinschen.de>
* Throughout fix copyright dates.
2011-02-15 Corinna Vinschen <corinna@vinschen.de>
* devices.in: Throughout use slashes instead of backslashes in the
native path of devices not backed by native NT devices.
* devices.cc: Regenerate.
* globals.cc (ro_u_pmem): Use correct case.
(ro_u_globalroot): New R/O unicode string.
* path.cc (path_conv::check): Fix incorrect handling of /proc/sys
block devices if they are just visited due to a component check.
(symlink_info::posixify): Fix typo in comment.
(cygwin_conv_path): Use ro_u_globalroot instead of string constant.
(fast_cwd_version): New shared variable to store FAST_CWD version
used on the system.
(find_fast_cwd_pointer): Rename from find_fast_cwd_pointers. Don't
set global fast_cwd_ptr pointer here. Return pointer value instead.
(find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version.
(cwdstuff::override_win32_cwd): Call find_fast_cwd from here.
Check for fast_cwd_version to differ between old and new FAST_CWD
structure. Check old_cwd for NULL to avoid SEGV. Don't set CWD if
we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the
process parameter block.
(cwdstuff::set): Create Win32 path taking /proc/sys paths into account.
* spawn.cc (spawn_guts): Recode creating runpath. Also take /proc/sys
paths into account. Drop special CWD handling when starting non-Cygwin
processes.
2011-02-15 Corinna Vinschen <corinna@vinschen.de>
* fhandler_procsys.cc (fhandler_procsys::opendir): Avoid SEGV if
opening object directory fails.
* fhandler_virtual.cc (fhandler_virtual::opendir): Don't leak memory.
2011-02-15 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Don't
append slash if there is one already.
2011-02-15 Corinna Vinschen <corinna@vinschen.de>
Revert change from 2010-08-31:
* path.cc (normalize_posix_path): Drop support for //./ and //?/
prefixes.
(path_conv::check): Ditto.
2011-02-15 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_disk_file::readdir_helper): Use POSIX
path to check for symlink.
2011-02-14 Corinna Vinschen <corinna@vinschen.de>
* config/i386/profile.h: Sync with Mingw.
2011-02-13 Corinna Vinschen <corinna@vinschen.de>
* path.cc (struct _FAST_CWD): Redefine to new layout used since patch
for KB 2393802. Adjust comments throughout.
(struct _FAST_CWD_OLD): Rename former definition.
(cwdstuff::override_win32_cwd): Check if the OS is using the old or the
new FAST_CWD structure layout and handle accordingly.
2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
* mkstatic: Make sure that we are not cd'ed to temporary directory on
exit to avoid bogus warnings on directory cleanup.
* speclib: Ditto.
* mkimport: Ditto.
2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
* cygwin.sc: Eliminate __cygheap_mid.
* cygheap.cc: Ditto.
2011-02-11 Christopher Faylor <me+cygwin@cgf.cx>
* cygheap.cc (_cygheap_mid): Drop unneeded section attribute.
(cygheap_init): Just zero cygheap structure.
* cygwin.sc: Keep 16 byte alignment but drop all other alignments
related to cygheap. Eliminate unused __cygheap_end1.
2011-02-11 Corinna Vinschen <corinna@vinschen.de>
* cygwin.sc: Raise default cygheap size to 1 Meg. Set alignment to
standard 64K.
2011-02-11 Corinna Vinschen <corinna@vinschen.de>
* include/endian.h: Move definitions of __BIG_ENDIAN, __LITTLE_ENDIAN,
and __BYTE_ORDER into ...
* include/bits/endian.h: New file.
* include/arpa/nameser_compat.h: Include endian.h rather than defining
BYTE_ORDER here.
* include/asm/byteorder.h: Include bits/endian.h. Drop definition of
__LITTLE_ENDIAN.
* include/netinet/ip.h: Include bits/endian.h. Drop definitions of
BIG_ENDIAN, LITTLE_ENDIAN, and BYTE_ORDER. Use underscored variants
of aforementioned constants.
* include/netinet/tcp.h: Ditto.
* include/sys/param.h: Drop disabled definitions of BIG_ENDIAN,
LITTLE_ENDIAN, and BYTE_ORDER.
* include/netinet/ip.h: Reformat. Define setsockopt IP_TOS options
matching recent RFCs. Tweak comments.
2011-02-10 Eric Blake <eblake@redhat.com>
* errno.cc (includes): Avoid compilation failure if <string.h>
settles on wrong strerror_r signature.
* errno.cc (__xpg_strerror_r): New function.
(strerror_r): Update to copy newlib's fixes.
(strerror): Set errno on failure.
(_sys_errlist): Cause EINVAL failure for reserved values.
* cygwin.din: Export new function.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Combine
this into minor 236.
2011-02-09 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* cygwin.din (pthread_yield): Export as alias to sched_yield.
* include/pthread.h (pthread_yield): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* posix.sgml (std-deprec): Add pthread_yield.
2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
* cygheap.cc: Add some __stdcall decoration where appropriate.
* lib/cygwin_crt0.c: __attribute -> __attribute__.
2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
* hookapi.cc (hook_or_detect_cygwin): Prevent i from being considered
uninitialized by gcc.
2011-02-09 Christopher Faylor <me+cygwin@cgf.cx>
* exception.h: Remove DEBUG_EXCEPTION left over debugging ifdef.
2011-02-08 Christopher Faylor <me+cygwin@cgf.cx>
* dll_init.cc: Fix typo in comment.
2011-02-07 Corinna Vinschen <corinna@vinschen.de>
* configure.in: Remove AC_ALLOCA test and test for __builtin_memset.
* configure: Regenerate.
2011-02-07 Corinna Vinschen <corinna@vinschen.de>
* fhandler_console.cc (fhandler_console::write_normal): Remove
erroneous premature return after collecting truncated multibyte
sequence in trunc_buf. Rather fall through to printing routine.
Fix return value to take trunc_buf content into account. Improve
comments.
2011-02-05 Christopher Faylor <me+cygwin@cgf.cx>
* autoload.cc (wsock_init): Properly define WSAStartup function pointer
to avoid stack damage.
2011-02-02 Corinna Vinschen <corinna@vinschen.de>
* libc/bsdlib.cc: Include err.h.
2011-02-02 Eric Blake <eblake@redhat.com>
* include/err.h: Fix loss of semicolons in previous patch.
2011-02-02 Corinna Vinschen <corinna@vinschen.de>
* include/err.h (err): Add noreturn attribute.
(errx): Ditto.
(verr): Ditto.
(verrx): Ditto.
2011-02-02 Corinna Vinschen <corinna@vinschen.de>
* path.cc (conv_path_list): Remove enclosing quotes and trailing
backslashes from Win32 environment path lists.
2011-02-01 Christian Franke <franke@computer.org>
* fhandler.cc (fhandler_base::fsync): Ignore ERROR_INVALID_FUNCTION
error from FlushFileBuffers().
2011-01-31 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (utmp_data): Fix potential buffer overflow.
2011-01-31 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (address_in_use): Improve comment readability.
2011-01-30 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (address_in_use): Disable. Add comment.
(fhandler_socket::bind): Change comment to explain setting the
SO_EXCLUSIVEADDRUSE socket option. Remove code which checks for
address in use.
* net.cc (cygwin_setsockopt): Never set SO_REUSEADDR option. Improve
comment to compensate for the deleted comment in fhandler_socket::bind.
* wincap.cc: Throughout, drop has_enhanced_socket_security from wincaps.
* wincap.h (struct wincaps): Drop has_enhanced_socket_security flags
and method.
2011-01-28 Peter Foley <jpfoley2@verizon.net>
* configure.in: Define LIBSERVER regardless of cross_host.
* configure: Regenerate.
2011-01-28 Corinna Vinschen <corinna@vinschen.de>
* fhandler_socket.cc (fhandler_socket::wait_for_events): Call
pthread_testcancel in case of timeout to enable pthread_cancel
on waiting thread.
2011-01-27 Corinna Vinschen <corinna@vinschen.de>
* include/features.h (__STDC_ISO_10646__): Move to newlib's
sys/features.h.
2011-01-26 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_base::fstat_by_nfs_ea): Fix
computation of st_blocks.
(fhandler_base::fstat_helper): Fix formatting.
2011-01-24 Corinna Vinschen <corinna@vinschen.de>
* include/features.h (__STDC_ISO_10646__): Define. Add comment.
2011-01-21 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (rename): Fix permission problem with symlinks on NFS.
Rework how NtOpenFile gets called to make it more readable. Change
comment.
2011-01-20 Corinna Vinschen <corinna@vinschen.de>
* exec.cc: Include pinfo.h.
* winf.h: Move definitions of _P_PATH_TYPE_EXEC and _P_MODE from here...
* pinfo.h: ...to here.
(_P_PATH_TYPE_EXEC): Redefine to be bigger than _P_SYSTEM.
(_P_MODE): Redefine so as not to mask out _P_SYSTEM.
* spawn.cc (spawnlp): Add _P_PATH_TYPE_EXEC flag in call to spawnve.
(spawnlpe): Ditto.
(spawnvp): Ditto.
2011-01-19 Corinna Vinschen <corinna@vinschen.de>
* spawn.cc (av::fixup): Reenable #! handling for all exec functions.
Return ENOEXEC in !p_type_exec case only for unrecognized files.
Fix comment formatting.
2011-01-19 Corinna Vinschen <corinna@vinschen.de>
* exec.cc (execlp): Add missing _P_PATH_TYPE_EXEC flag in call to
spawnve.
2011-01-19 Corinna Vinschen <corinna@vinschen.de>
* exec.cc: Rearrange functions in alphabetical order.
(_execve): Drop temporary define and drop export alias.
(execl): Call spawnve.
(execle): New function.
(execlp): New function.
(execv): Call spawnve.
(execve): Drop converting NULL envp to emtpy envp.
(execvp): Call spawnve.
(execvpe): Drop converting NULL envp to emtpy envp. Call spawnve.
(fexecve): Call spawnve.
* spawn.cc (spawnve): Convert NULL envp to emtpy envp. Remove outdated
comment.
(spawnlp): Call spawnve.
(spawnlpe): Ditto.
(spawnvp): Ditto.
(spawnvpe): Fix formatting.
2011-01-19 Corinna Vinschen <corinna@vinschen.de>
* exec.cc (strccpy): Move function from here...
* strfuncs.cc (strccpy): ...to here.
* string.h (strccpy): Declare.
* winsup.h (strccpy): Drop declaration.
2011-01-19 Corinna Vinschen <corinna@vinschen.de>
* errno.cc (errmap): Add error codes for invalid binaries.
* exec.cc (execvp): Call spawnve with _P_PATH_TYPE_EXEC flag
from here.
(execvpe): Ditto.
* spawn.cc (spawn_guts): Filter _P_PATH_TYPE_EXEC from mode and
store in p_type_exec. Call av::fixup with addtional p_type_exec
argument.
(spawnve): Check for filtered mode.
(spawnvpe): Add _P_PATH_TYPE_EXEC flag when calling spawnve.
(av::fixup): Accept additional bool parameter p_type_exec. Only check
for script if p_type_exec is true.
* winf.h (_P_PATH_TYPE_EXEC): Define.
(_P_MODE): Define.
(av::fixup): Declare with additional bool parameter.
2011-01-17 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (format_proc_partitions): Fix compiler warning.
2011-01-17 Corinna Vinschen <corinna@vinschen.de>
* path.cc (path_conv::check): Don't follow reparse point symlinks if
PC_SYM_NOFOLLOW_REP flag is set.
(cygwin_conv_path): Set PC_SYM_NOFOLLOW_REP flag when converting from
POSIX to Win32.
* path.h (enum pathconv_arg): Define PC_SYM_NOFOLLOW_REP flag.
2011-01-17 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc (proc_tab_cmp): Fix typo in comment.
(fhandler_proc::fill_filebuf): Handle return value of 0 from format
function as error.
(format_proc_stat): Set errno when returning 0 size.
(format_proc_partitions): Rewrite method to fetch partition info.
2011-01-13 Corinna Vinschen <corinna@vinschen.de>
* fhandler_disk_file.cc (fhandler_base::fstat_helper): Always set
st_size of directories to 0. Explain why.
2011-01-12 Corinna Vinschen <corinna@vinschen.de>
* posix.sgml: Add madvise to BSD list.
2011-01-12 Corinna Vinschen <corinna@vinschen.de>
* cygwin.din (madvise): Export posix_madvise as madvise.
* include/cygwin/version.h: Bump CYGWIN_VERSION_API_MINOR.
* include/sys/mman.h: Define madvise constants, keep Linux-specific
constants undefined.
(madvise): Declare.
2011-01-12 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (struct part_t): New type.
(class fhandler_dev_floppy): Convert partitions to part_t pointer.
Add lock_partition method.
* fhandler_floppy.cc (fhandler_dev_floppy::lock_partition): New method
to implement ondemand partition locking.
(fhandler_dev_floppy::write_file): Call lock_partition from here if
writing failed due to a potential write restriction on a disk
partition.
(fhandler_dev_floppy::open): Don't lock partitions here.
(fhandler_dev_floppy::close): Keep track of partition handle reference
count. Close handles and remove partitions pointer ony if count is 0.
(fhandler_dev_floppy::dup): Just copy partitions pointer and increment
reference count.
2011-01-11 Corinna Vinschen <corinna@vinschen.de>
* fhandler.h (MAX_PARTITIONS): New definition.
(class fhandler_dev_floppy): Add partitions array member. Add close
method.
* fhandler_floppy.cc (fhandler_dev_floppy::fhandler_dev_floppy): Zero
out partitions array.
(fhandler_dev_floppy::open): Fix "entire disk" condition for call to
DeviceIoControl (FSCTL_ALLOW_EXTENDED_DASD_IO).
When opening disks for writing, call DeviceIoControl (FSCTL_LOCK_VOLUME)
on all affected disk partitions starting with Vista.
(fhandler_dev_floppy::close): New method.
(fhandler_dev_floppy::dup): Duplicate handles in partitions, if any.
* wincap.h (wincaps::has_restricted_raw_disk_access): New element.
* wincap.cc: Implement above element throughout.
2011-01-11 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>
* termios.cc (cfgetospeed, cfgetispeed): Constify argument per POSIX.
* include/sys/termios.h (cfgetospeed, cfgetispeed): Declare functions.
Move macros after declarations and make conditional on !__cplusplus.
2011-01-11 Corinna Vinschen <corinna@vinschen.de>
* cygtls.cc (_cygtls::init_thread): Call _REENT_INIT_PTR. Drop setting
current locale and calling srand48.
2011-01-02 Christopher Faylor <me+cygwin@cgf.cx>
* ChangeLog-2010: Create from ChangeLog.
* ChangeLog: Start fresh.
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