| Age | Commit message (Collapse) | Author |
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checkins. Regularize copyright format.
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Throughout use wincap.page_size instead of getsystempagesize.
Throughout use "status" as variable name to hold NTSTATUS values.
* fhandler_mem.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS.
Fix debug_printf output. Rectify long statements. Fix comment
formatting.
* fhandler_proc.cc: Ditto.
(format_proc_swaps): Drop useless test for ERROR_PROC_NOT_FOUND.
* fhandler_process.cc: Ditto as in fhandler_mem.cc.
(get_process_state): Rearrange allocation loop. Use malloc/realloc.
(get_mem_values): Fix potential NULL pointer usage. Drop unused
variable.
* pinfo.cc (winpids::enum_processes): Handle low memory gracefully.
* sec_auth.cc (get_priv_list): Drop local variable ret.
* shared.cc (memory_init): Drop outdated call to getpagesize.
* syscalls.cc (getsystempagesize): Remove.
* sysconf.cc: Check for NT_SUCCESS rather than for STATUS_SUCCESS.
(sysinfo): Constify sizeof_stodi. Drop useless test for
ERROR_PROC_NOT_FOUND.
* thread.cc (pthread_getattr_np): Cast pointers to uintptr_t rather
than to int for pointer arithmetic.
* winsup.h (getsystempagesize): Drop declaration.
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(pthread_condattr_setclock): Export.
* posix.sgml (std-notimpl): Move pthread_condattr_getclock and
pthread_condattr_setclock from here...
(std-susv4): ... to here.
* sysconf.cc (sca): Set _SC_CLOCK_SELECTION to _POSIX_CLOCK_SELECTION.
* thread.cc: (pthread_condattr::pthread_condattr): Initialize clock_id.
(pthread_cond::pthread_cond): Initialize clock_id.
(pthread_cond_timedwait): Use clock_gettime() instead of gettimeofday()
in order to support all allowed clocks.
(pthread_condattr_getclock): New function.
(pthread_condattr_setclock): New function.
* thread.h (class pthread_condattr): Add clock_id member.
(class pthread_cond): Ditto.
* include/pthread.h: Remove obsolete comment.
(pthread_condattr_getclock): Declare.
(pthread_condattr_setclock): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
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_SC_THREAD_ROBUST_PRIO_PROTECT, and _SC_XOPEN_UUCP.
(SC_MAX): Redefine accordingly.
(csa): Return strings for _CS_POSIX_V7_THREADS_CFLAGS,
_CS_POSIX_V7_THREADS_LDFLAGS, and _CS_V7_ENV.
(CS_MAX): Redefine accordingly.
* include/limits.h (LONG_BIT): Define.
(WORD_BIT): Define.
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(pthread_getcpuclockid): Export.
* hires.h (PID_TO_CLOCKID): New macro.
(CLOCKID_TO_PID): New macro.
(CLOCKID_IS_PROCESS): New macro.
(THREADID_TO_CLOCKID): New macro.
(CLOCKID_TO_THREADID): New macro.
(CLOCKID_IS_THREAD): New macro.
* ntdll.h (enum _THREAD_INFORMATION_CLASS): Add ThreadTimes.
* posix.sgml (std-notimpl): Add clock_getcpuclockid and
pthread_getcpuclockid from here...
(std-susv4): ... to here.
(std-notes): Remove limitations of clock_getres and clock_gettime.
Note limitation of timer_create to CLOCK_REALTIME.
* sysconf.cc (sca): Set _SC_CPUTIME to _POSIX_CPUTIME, and
_SC_THREAD_CPUTIME to _POSIX_THREAD_CPUTIME.
* thread.cc (pthread_getcpuclockid): New function.
* timer.cc (timer_create): Set errno to ENOTSUP for CPU-time clocks.
* times.cc (clock_gettime): Handle CLOCK_PROCESS_CPUTIME_ID and
CLOCK_THREAD_CPUTIME_ID.
(clock_getres): Ditto.
(clock_settime): Set errno to EPERM for CPU-time clocks.
(clock_getcpuclockid): New function.
* include/pthread.h (pthread_getcpuclockid): Declare.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
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(pthread_attr_setguardsize): Export.
(pthread_attr_setstack): Export.
(pthread_attr_setstackaddr): Export.
* init.cc (dll_entry): Remove wow64_test_stack_marker. Check for
unusual stack address by testing stack addresses from current TEB.
Check validity of _my_tls by testing if it's within the stack as
given in current TEB.
* miscfuncs.cc (struct thread_wrapper_arg): New structure used to
push all required information to thread_wrapper function.
(thread_wrapper): Wrapper function for actual thread function.
If an application stack has been given, change %ebp and %esp so that
the thread function runs on that stack. If the thread has been created
by CygwinCreateThread, set up the POSIX guard pages if necessary.
(CygwinCreateThread): New function.
* miscfuncs.h (CygwinCreateThread): Declare.
* ntdll.h (struct _TEB): Define all members up to Peb.
* posix.sgml (std-susv4): Move pthread_attr_getguardsize,
pthread_attr_setguardsize and pthread_attr_setstack here.
(std-deprec): Add pthread_attr_setstackaddr.
* sysconf.cc (sca): Set _SC_THREAD_ATTR_STACKADDR to
_POSIX_THREAD_ATTR_STACKADDR.
* thread.cc (pthread::precreate): Copy pthread_attr stackaddr and
guardsize members.
(pthread::create): Call CygwinCreateThread.
(pthread_attr::pthread_attr): Initialize guardsize.
(pthread_attr_setstack): New function.
(pthread_attr_setstackaddr): New function.
(pthread_attr_setguardsize): New function.
(pthread_attr_getguardsize): New function.
(pthread_getattr_np): Copy attr.guardsize.
* thread.h (pthread_attr): Add member guardsize.
* include/pthread.h (pthread_attr_getguardsize): Declare.
(pthread_attr_setguardsize): Declare.
* include/cygwin/version.h: Bump API minor number.
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* 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.
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* hires.h: Change hires_us to hires_ns, with nanosecond resolution.
(hires_ns::primed_ft): Remove.
(hires_ns::nsecs): New prototype.
(hires_ns::usecs): Rewrite in terms of nsecs.
(hires_ns::resolution): New prototype.
* times.cc: Change hires_us to hires_ns.
(ntod): Declare.
(systime): Remove.
(hires_ns::prime): Increase resolution to nanoseconds.
(hires_ns::nsecs): Rename usecs to nsecs to reflect increased resolution.
Remove justdelta argument.
(hires_ns::resolution): New function.
(clock_gettime): Accept CLOCK_MONOTONIC.
Use EINVAL instead of ENOSYS per POSIX.1-2004.
(clock_getres): Ditto.
(clock_setres): Use EINVAL instead of ENOSYS to conform with other
implementations.
* strace.cc (strace::microseconds): Adjust for hires_ns.
* sysconf.cc (sca): Set _SC_MONOTONIC_CLOCK to _POSIX_MONOTONIC_CLOCK.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
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(get_nprocs_conf): Ditto.
(get_avphys_pages): Ditto.
(get_phys_pages): Ditto.
* cygwin.din: Export them.
* include/sys/sysinfo.h: New header, decalre above new functions.
* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
* posix.sgml: Mention them as GNU extensions.
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* posix.sgml (confstr): Move to list of implemented SUSv3 functions.
* sysconf.cc (confstr): Implement.
* include/cygwin/version.h: Bump API minor number.
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SetHandleInformation.
* fhandler_disk_file.cc (fhandler_disk_file::lock): Always use
UnlockFileEx/LockFileEx functions.
* net.cc (fdsock): Don't bother to duplicate socket for inheritance.
* sysconf.cc (get_nproc_values): Take NT for granted.
(get_avphys): Ditto.
* syslog.cc (WIN95_EVENT_LOG_PATH): Remove define.
(get_win95_event_log_path): Remove.
(vsyslog): Fix formatting. Take NT for granted.
* wincap.cc: Remove has_lock_file_ex, has_signal_object_and_wait,
has_eventlog, has_set_handle_information,
has_set_handle_information_on_console_handles and supports_smp
throughout.
* wincap.h: Ditto.
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* cygwin.din (mq_close): Export.
(mq_getattr): Export.
(mq_notify): Export.
(mq_open): Export.
(mq_receive): Export.
(mq_send): Export.
(mq_setattr): Export.
(mq_timedreceive): Export.
(mq_timedsend): Export.
(mq_unlink): Export.
* posix_ipc.cc: New file implementing the above functions. Move
shm_open and shm_unlink from syscalls.cc here.
* sysconf.cc (sca): Set value of _SC_MQ_OPEN_MAX to MQ_OPEN_MAX,
_SC_MQ_PRIO_MAX to MQ_PRIO_MAX, _SC_MESSAGE_PASSING to
_POSIX_MESSAGE_PASSING.
* include/limits.h (MQ_OPEN_MAX): Define.
(MQ_PRIO_MAX): Define.
* include/mqueue.h: New file.
* include/cygwin/version.h: Bump API minor number.
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(shm_unlink): Export.
* syscalls.cc (shm_open): New function.
(shm_unlink): New function.
* sysconf.cc (sca): Set value of _SC_SHARED_MEMORY_OBJECTS to
_POSIX_SHARED_MEMORY_OBJECTS.
* include/cygwin/version.h: Bump API minor number.
* include/sys/mman.h (shm_open): Add prototype.
(shm_unlink): Ditto.
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* cygwin.din (posix_madvise): Export.
(posix_memalign): Export.
* fhandler.cc (fhandler_base::fpathconf): Return useful values in
_PC_VDISABLE, _PC_SYNC_IO and _PC_SYMLINK_MAX cases.
* malloc_wrapper.cc (malloc): Set errno here since it's not set in
dlmalloc.c anymore.
(realloc): Ditto.
(calloc): Ditto.
(memalign): Ditto.
(valloc): Ditto.
(posix_memalign): New function.
* mmap.cc (posix_madvise): New function.
* sysconf.cc (get_open_max): New function.
(get_page_size): Ditto.
(get_nproc_values): Ditto.
(get_avphys): Ditto.
(sc_type): New type.
(sca): New array to map _SC_xxx options to sysconf return values.
(sysconf): Reimplement using sca array.
* include/limits.h: Add all missing values as defined by SUSv3.
* include/pthread.h (PTHREAD_DESTRUCTOR_ITERATIONS): Move definition
to sys/limits.h.
(PTHREAD_KEYS_MAX): Ditto.
* include/semaphore.h (SEM_VALUE_MAX): Ditto.
* include/cygwin/stdlib.h (posix_memalign): Declare.
* include/cygwin/version.h: Bump API minor number.
* include/sys/mman.h: Add posix_madvise flags.
(posix_madvise): Declare.
* include/sys/termios.h (_POSIX_VDISABLE): Move definition to
sys/limits.h.
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(fhandler_base::fpathconf): New method implementing (f)pathconf.
* fhandler.h (class fhandler_base): Declare fpathconf method.
* path.cc (path_conv::check): Replace MAX_LINK_DEPTH with SYMLOOP_MAX.
* path.h (MAX_LINK_DEPTH): Delete.
* syscalls.cc (check_posix_perm): Move to fhandler.cc.
(fpathconf): Call fhandler's fpathconf method.
(pathconf): Build fhandler and call fhandler's fpathconf method.
* sysconf.cc (sysconf): Reorder switch according to order of flags
in sys/unistd.h. Add handling for some missing flags.
* include/limits.h: Reorder according to SUSv3 description. Add some
missing definitions. Add comments.
* include/sys/syslimits.h: New file overriding newlib's syslimits.h
file.
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_SC_THREAD_PRIORITY_SCHEDULING, _SC_THREAD_PROCESS_SHARED,
_SC_THREAD_SAFE_FUNCTIONS, _SC_TIMERS handling.
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(NtUnlockVirtualMemory): Import.
(GetProcessWorkingSetSize): Import.
(SetProcessWorkingSetSize): Import.
* cygwin.din (mlock): Export.
(munlock): Export.
* mmap.cc (mlock): New function.
(munlock): Ditto.
* ntdll.h (STATUS_WORKING_SET_QUOTA): Define.
(LOCK_VM_IN_WSL): Define.
(LOCK_VM_IN_RAM): Define.
(NtLockVirtualMemory): Declare.
(NtUnlockVirtualMemory): Declare.
* sysconf.cc (sysconf): Implement _SC_MEMLOCK_RANGE.
* wincap.h: Implement has_working_virtual_lock throughout.
* wincap.cc: Ditto.
* include/cygwin/version.h: Bump API minor version.
* include/sys/mman.h (mlock): Declare,
(munlock): Declare.
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error code as well as errno. Use throughout where errno is set from
NT status.
(set_errno): Evaluate val only once.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Fix typo in
debug output.
* fhandler_mem.cc (fhandler_dev_mem::open): Rely on
__seterrno_from_nt_status setting Win32 error code in debug output.
* fhandler_proc.cc (format_proc_uptime): Ditto.
(format_proc_stat): Ditto.
* fhandler_process.cc (format_process_stat): Ditto.
* sysconf.cc (sysconf): Ditto.
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* fhandler.h (select_record::thread_errno): Save any encountered errno here.
(select_record::set_select_errno): New function.
(select_record::saw_error): New function.
(select_record::select_record): Initialize thread_errno to zero.
* select.cc (set_handle_or_return_if_not_open): Set thread_errno on failure.
(select_stuff::wait): Record errno for later resurrection in calling thread.
(peek_serial): Ditto.
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comma and elminate most uses of "foo = %s" to "foo %s".
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starts with a drive.
Also perform whitespace cleanup.
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getgrgid_r, getgrnam_r and getlogin_r.
* grp.cc (getgrgid_r): New function.
(getgrnam_r): Ditto.
* syscalls.cc (flockfile): Ditto.
(ftrylockfile): Ditto.
(funlockfile): Ditto.
* sysconf.cc (sysconf): Return LOGIN_NAME_MAX in case of
_SC_LOGIN_NAME_MAX.
* thread.cc (__cygwin_lock_trylock): Define int. Return value from
call to pthread_mutex_trylock.
* uinfo.cc (getlogin_r): New function.
* include/limits.h: Define LOGIN_NAME_MAX.
* include/cygwin/version.h: Bump API minor number.
* include/sys/lock.h: Add declarations for __cygwin_lock_xxx functions.
* include/sys/stdio.h: Add define for _ftrylockfile.
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* fhandler_disk_file.cc (fhandler_disk_file::fchmod): Only request
READ_CONTROL rights when opening the file.
* ntdll.h (NtSetSecurityObject): Add declaration.
* security.cc (write_sd): Call NtSetSecurityObject instead of
BackupWrite.
(get_nt_object_security): Don't free security descriptor here.
* syscalls.cc (ttyname): Use buffer of length TTY_NAME_MAX + 1.
* sysconf.cc (sysconf): Handle _SC_TTY_NAME_MAX request.
* include/limits.h: Define TTY_NAME_MAX and _POSIX_TTY_NAME_MAX.
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* 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.
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* cygtls.h (_local_storage::signamebuf) New element.
* sysconf.cc (sysconf): Implement _SC_RTSIG_MAX.
* tlsoffset.h: Regenerate.
* include/limits.h (_POSIX_RTSIG_MAX): New define.
(RTSIG_MAX): Ditto.
* include/cygwin/signal.h (SIGRTMIN): New define.
(SIGRTMAX): Ditto.
(NSIG): Bump.
* strsig.cc: New file.
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* devices.gperf: New file.
* devices.shilka: New file.
* cygwin-gperf: New file.
* cygwin-shilka: New file.
* fhandler_fifo.cc: New file.
* fhandler_nodevice.cc : New file. Reorganize headers so that path.h precedes
fhandler.h throughout. Remove device argument and unit arguments from fhandler
constructors throughout. Remove pc arguments to fhandler functions and use
internal pc element instead, throughout. Use dev element in pc throughout.
Use major/minor elements rather than units and device numbers previously in
fhandler class. Use correct methods for fhandler file names rather than
directly accessing file name variables, throughout.
* Makefile.in (DLL_OFILES): Add devices.o, fhandler_fifo.o
* dcrt0.cc (dll_crt0_1): Call device::init.
* devices.h: Renumber devices based on more Linux-like major/minor numbers.
Add more devices. Declare standard device storage.
(device): Declare struct.
* dir.cc (opendir): Use new 'build_fh_name' to construct a fhandler_* type.
* dtable.cc (dtable::get_debugger_info): Ditto.
(cygwin_attach_handle_to_fd): Ditto.
(dtable::release): Remove special FH_SOCKET case in favor of generic
"need_fixup_before" test.
(dtable::init_std_file_from_handle): Use either build_fh_dev or build_fh_name
to build standard fhandler.
(dtable::build_fh_name): Renamed from dtable::build_fhandler_from_name. Move
out of dtable class. Don't accept a path_conv argument. Just build it here
and pass it to:
(build_fh_pc): Renamed from dtable::build_fhandler. Move out of dtable class.
Use intrinsic device type in path_conv to create new fhandler.
(build_fh_dev): Renamed from dtable::build_fhandler. Move out of dtable class.
Simplify arguments to just take new 'device' type and a name. Just return
pointer to fhandler rather than trying to insert into dtable.
(dtable::dup_worker): Accommodate above build_fh name changes.
(dtable::find_fifo): New (currently broken) function.
(handle_to_fn): Use strechr for efficiency.
* dtable.h: Reflect above build_fh name changes and argument differences.
(fhandler_base *&operator []): Return self rather than copy of self.
* fhandler.cc (fhandler_base::operator =): Use pc element to set normalized
path.
(fhandler_base::set_name): Ditto.
(fhandler_base::raw_read): Use method to access name.
(fhandler_base::write): Correctly use get_output_handle rather than get_handle.
(handler_base::device_access_denied): New function.
(fhandler_base::open): Eliminate pc argument and use pc element of
fhandler_base throughout.
(fhandler_base::fstat): Detect if device is based in filesystem and use
fstat_fs to calculate stat, if so.
(fhandler_base::fhandler_base): Eliminate handling of file names and, instead,
just free appropriate component from pc.
(fhandler_base::opendir): Remove path_conv parameter.
* fhandler.h: Remove all device flags.
(fhandler_base::pc): New element.
(fhandler_base::set_name): Change argument to path_conv.
(fhandler_base::error): New function.
(fhandler_base::exists): New function.
(fhandler_base::pc_binmode): New function.
(fhandler_base::dev): New function.
(fhandler_base::open_fs): New function.
(fhandler_base::fstat_fs): New function.
(fhandler_base::fstat_by_name): New function.
(fhandler_base::fstat_by_handle): New function.
(fhandler_base::isfifo): New function.
(fhandler_base::is_slow): New function.
(fhandler_base::is_auto_device): New function.
(fhandler_base::is_fs_special): New function.
(fhandler_base::device_access_denied): New function.
(fhandler_base::operator DWORD&): New operator.
(fhandler_base::get_name): Return normalized path from pc.
(fhandler_base::get_win32_name): Return windows path from pc.
(fhandler_base::isdevice): Renamed from is_device.
(fhandler_base::get_native_name): Return device format.
(fhandler_fifo): New class.
(fhandler_nodevice): New class.
(select_stuff::device_specific): Remove array.
(select_stuff::device_specific_pipe): New class element.
(select_stuff::device_specific_socket): New class element.
(select_stuff::device_specific_serial): New class element.
(select_stuff::select_stuff): Initialize new elements.
* fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Move to base class
from fhandler_disk_file.
(fhandler_base::fstat_by_name): Ditto.
(fhandler_base::fstat_by_name): Ditto.
(fhandler_disk_file::open): Move most functionality into
fhandler_base::open_fs.
(fhandler_base::open_fs): New function.
(fhandler_disk_file::close): Move most functionality into
fhandler_base::close_fs.
(fhandler_base::close_fs): New function.
* fhandler_mem.cc (fhandler_dev_mem::open): Use device name in debugging
output.
* fhandler_socket.cc (fhandler_socket::set_connect_secret): Copy standard
urandom device into appropriate place.
(fhandler_socket::accept): Reflect change in fdsock return value.
* fhandler_tty.cc: See "throughouts" above.
* net.cc: Accommodate fdsock change throughout.
(fdsock): Return success or failure, accept fd argument and device argument.
* path.cc (symlink_info::major): New element.
(symlink_info::minor): New element.
(symlink_info::parse_device): Declare new function.
(fs_info::update): Accommodate changes in path_conv class.
(path_conv::fillin): Ditto.
(path_conv::return_and_clear_normalized_path): Eliminate.
(path_conv::set_normalized_path): New function.
(path_conv::path_conv): Set info in dev element. Use path_conv methods Check
for FH_FS rather than FH_BAD to indicate when to fill in filesystem stuff.
where appropriate rather than direct access. Use set_normalized_path to set
normalized path.
(windows_device_names): Eliminate.
(get_dev): Ditto.
(get_raw_device_number): Ditto.
(get_device_number): Ditto.
(win32_device_name): Call new device name parser to do most of the heavy
lifting.
(mount_info::conv_to_win32_path): Fill in dev field as appropriate.
(symlink_worker): Handle new device files.
(symlink_info::check): Ditto.
(symlink_info::parse_device): Define new function.
* path.h (executable_states): Move here from fhandler.h.
(fs_info): Rename variables to *_storage and create methods for accessing same.
(path_conv): Add dev element, remove devn and unit and adjust inline methods to
accommodate.
(set_normalized_path): Declare new function.
* pinfo.cc (_pinfo::commune_recv): Add broken support for handling fifos.
(_pinfo::commune_send): Ditto.
* pipe.cc (fhandler_pipe::close): check for existence of handle before closing
it.
(handler_pipe::create): Rename from make_pipe. Change arguments to accept
fhandler_pipe array. Accommodate fifos.
(pipe): Rework to deal with fhandler_pipe::create changes.
(_pipe): Ditto.
* select.cc: Use individual device_specific types throughout rather than
indexing with obsolete device number.
(set_bits): Use is_socket call rather than checking device number.
* shared_info.h (CURR_MOUNT_MAGIC): Update.
(conv_to_win32_path): Reflect addition of device argument.
* syscalls.cc (mknod_worker): New function.
(open): Use build_fh_name to build fhandler.
(chown_worker): Detect if this is an 'auto' device rather than an on-filesystem
device and handle appropriately.
(chmod_device): New function.
(chmod): Detect if this is an 'auto' device rather than an on-filesystem device
and handle appropriately. Use chmod_device to set mode of in-filesystem
devices.
(stat_worker): Eliminate path_conv argument. Call build_fh_name to construct
fhandler. Use fh->error() rather than pc->error to detect errors in fhandler
construction.
(access_worker): New function pulled from access. Accommodate in-filesystem
devices.
(access): Use access_worker.
(fpathconf): Detect if this is an 'auto' device rather than an on-filesystem
device and handle appropriately.
(mknod_worker): New function.
(mknod32): New function.
(chroot): Free normalized path -- assuming it was actually cmalloced.
* tty.cc (create_tty_master): Tweak for new device class.
(tty::common_init): Ditto.
* winsup.h (stat_worker): Remove.
(symlink_worker): Declare.
* exceptions.cc (set_process_mask): Just call sig_dispatch_pending and don't
worry about pending_signals since sig_dispatch_pending should always do the
right thing now.
(sig_handle): Reorganize SIGCONT handling to more closely conform to SUSv3.
* pinfo.h: Move __SIG enum to sigproc.h.
(PICOM_FIFO): New enum element.
(_pinfo): Remove 'thread2signal' stuff throughout class.
(_pinfo::commune_send): Make varargs.
(_pinfo::sigtodo): Eliminate.
(_pinfo::thread2signal): Ditto.
* signal.cc (kill_worker): Eliminate call to setthread2signal.
* sigproc.cc (local_sigtodo): Eliminate.
(getlocal_sigtodo): Ditto.
(sigelem): New class.
(pending_signals): New class.
(sigqueue): New variable, start of sigqueue linked list.
(sigcatch_nonmain): Eliminate.
(sigcatch_main): Eliminate.
(sigcatch_nosync): Eliminate.
(sigcomplete_nonmain): Eliminate.
(pending_signals): Eliminate.
(sig_clear): Call signal thread to clear pending signals, unless already in
signal thread.
(sigpending): Call signal thread to get pending signals.
(sig_dispatch_pending): Eliminate use of pending_signals and just check
sigqueue.
(sigproc_terminate): Eliminate all of the obsolete semaphore stuff. Close
signal pipe handle.
(sig_send): Eliminate all of the obsolete semaphore stuff and use pipe to send
signals.
(getevent): Eliminate.
(pending_signals::add): New function.
(pending_signals::del): New function.
(pending_signals::next): New function.
(wait_sig): Eliminate all of the obsolete semaphore stuff. Use pipe to
communicate and maintain a linked list of signals.
* sigproc.h: Move __SIG defines here. Add __SIGPENDING.
(sig_dispatch_pending): Remove "C" specifier.
(sig_handle): Accept a mask argument.
* thread.cc: Remove signal handling considerations throughout.
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_SC_PAGESIZE again.
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_SC_NPROCESSORS_ONLN.
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(ccalloc): Only issue system_printf when debugging.
* dtable.cc (dtable::extend): Only allocate 100 * the incremental growth size
max. Set errno appropriately.
(dtable::build_fhandler): Check for error from set_name.
* fhandler.cc (fhandler_base::set_name): Set errno and return error on OOM.
* fhandler.h (fhandler_base::set_name): Change to bool.
* fhandler_process.cc (format_process_stat): Fix formatting.
* resource.cc (getrlimit): Return greater of OPEN_MAX or fd table size.
* sysconf.cc (sysconf): Ditto.
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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.
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Fix copyright dates.
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_SC_LOGIN_NAME_MAX, _SC_GETPW_R_SIZE_MAX.
* passwd.cc (getpwuid_r32): Add uid/gid fields to size check calculation.
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already taken care of that.
* fhandler_console.cc (fhandler_console::open): Initialize handles to NULL.
(fhandler_console::close): Ditto. GNUify non-GNU formatted functions calls
throughout.
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* path.cc (mount_info::conv_to_win32_path): Set flags to binary when mount
entry is not found.
(mount_info::set_flags_from_win32_path): Ditto.
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* dlfcn.cc: Fix to confirm to coding standards. Reorganize includes throughout
to accomodate new cygheap.h usage.
* cygheap.h (cygheap_fdmanip): New class: simplifies locking and retrieval of
fds from cygheap->fdtab.
(cygheap_fdget): Ditto.
(cygheap_fdnew): Ditto.
* fcntl.cc (_fcntl): Use new method to lock fdtab and retrieve info.
* ioctl.cc (ioctl): Ditto.
* mmap.cc (mmap): Ditto.
* net.cc: Ditto, throughout.
* passwd.cc (getpass): Ditto.
* path.cc (fchdir): Ditto.
* pipe.cc (make_pipe): Ditto.
* sec_acl.cc (facl): Ditto.
* syscalls.cc: Ditto, throughout.
* termios.cc: Ditto, throughout.
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operators to simplify testing for directory and attributes, throughout.
* path.h (path_conv::exists): New method.
(path_conv::has_attribute): Ditto.
(path_conv::isdir): Ditto.
(path_conv::DWORD &): New operator.
(path_conv::int &): Ditto.
* dir.cc (rmdir): Eliminate a goto.
* dtable.cc (dtable::build_fhandler): Accept opt and suffix info for
path_conv.check. Return fh == NULL on path_conv error. Pass unit to set_name
as appropriate.
(dtable::reset_unix_path_name): New method.
* dtable.h (dtable): Declare new method. Reflect arg changes to
build_fhandler.
* fhandler.cc (fhandler_disk_dummy_name): Eliminate.
(fhandler_base::set_name): Expect paths to be NULL. Build unix_path_name from
win32_path_name when it is a device.
(fhandler_base::reset_unix_path_name): New method.
(fhandler_base::raw_read): Report EISDIR when ERROR_INVALID_FUNCTION or
ERROR_INVALID_PARAMETER and reading a directory.
(fhandler_disk_file::fstat): Don't call stat_dev since we should now never be
calling fhandler_disk_file methods with devices.
(fhandler_base::fhandler_base): Clear {unix,win32}_path_name.
(fhandler_base::~fhandler_base): Always free {unix,win32}_path_name.
(fhandler_disk_file::fhandler_disk_file): Remove set_no_free_names kludge.
(fhandler_disk_file::open): Ditto.
* fhandler.h (fhandler_base::no_free_names): Eliminate.
(fhandler_base::set_no_free_names): Ditto.
* fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Don't set
unix_path_name here.
* path.cc (fchdir): Lock fd table throughout. Use new
dtable::reset_unix_path_name method to reset path.
* syscalls.cc (stat_worker): Reorganize to always call fstat method. Pass
path_conv method to fhandler_*::open.
(chroot): Elminate a goto.
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* wincap.cc: New file.
* wincap.h: Ditto.
* autoload.cc: Add dynamic load statement for `CreateHardLinkA'.
* dcrt0.cc (os_being_run): Eliminated.
(osname): Ditto.
(iswinnt): Ditto.
(set_os_type): Ditto.
(dll_crt0_1): Call wincap.init() instead of set_os_type().
(_dll_crt0): Ditto.
* environ.cc (set_chunksize): New function.
(parse_thing): `forkchunk' setting now invokes function `set_chunksize'.
* fork.cc (chunksize): Eliminated. Moved to be member of wincap.
* host_dependent.h: Removed.
* syscalls.cc (_link): Try using `CreateHardLinkA' first, if available.
* cygheap.cc, dcrt0.cc, delqueue.cc, dir.cc,
environ.cc, fhandler.cc, fhandler.h, fhandler_console.cc,
fhandler_mem.cc, fork.cc, mmap.cc, net.cc, pinfo.cc, pinfo.h,
security.cc, syscalls.cc, sysconf.cc, syslog.cc, thread.cc,
times.cc, tty.cc, uinfo.cc, uname.cc, winsup.h: Use new wincap
capability check throughout.
* winsup.h: Include wincap.h. Eliminate extern declarations of
`os_being_run' and `iswinnt'. Eliminate `os_type" definition.
* include/cygwin/version.h: Bump version to 1.3.4.
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* include/sys/cygwin.h (perprocess): Remove heap pointers.
* dcrt0.cc (__cygwin_user_data): Reflect obsolete perprocess stuff.
(_dll_crt0): Don't initialize heap pointers.
(cygwin_dll_init): Ditto.
(release_upto): Use heap pointers from cygheap.
* heap.h: Ditto.
* fork.cc (fork_parent): Ditto. Don't set heap pointers in ch.
(fork_child): Remove obsolete sigproc_fixup_after_fork.
* shared.cc (memory_init): Reorganize so that cygheap initialization is called
prior to regular heap since regular heap uses cygheap now.
* sigproc.cc (proc_subproc): Eliminate zombies allocation.
(sigproc_init): Move zombies alloation here. Don't free up array on fork, just
reuse it.
(sigproc_fixup_after_fork): Eliminate.
* sigproc.h: Ditto.
* include/cygwin/version.h: Reflect change to perprocess structure.
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on RLIMIT_NOFILE.
* syscalls.cc (getdtablesize): Return OPEN_MAX if current dtable size
is less than OPEN_MAX, the current dtable size otherwise.
* sysconf.cc (sysconf): Return getdtablesize () on _SC_OPEN_MAX.
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