variable.
* dlfcn.cc (get_full_path_of_dll): Search /usr/bin (for windows compatibility)
and /usr/lib (for UNIX compatibility) when looking for shared libraries.
* environ.cc (conv_envvars): Put back LD_LIBRARY_PATH since it is used by
get_full_path_of_dll().
* errno.cc (errmap): Map MOD_NOT_FOUND to ENOENT.
* cygmagic: Remove debugging cruft.
* install.texinfo ("How do I uninstall..."): Rewrite to cover
removing services, dealing with permissions, and other common
tasks for removing Cygwin completely.
* fhandler_netdrive.cc (struct netdriveinf): New structure to
store thread arguments.
(thread_netdrive): Thread handling all potentially blocking
WNet... calls.
(create_thread_and_wait): Start and wait for above thread.
(fhandler_netdrive::exists): Change to call create_thread_and_wait
instead of calling WNet... function.
(fhandler_netdrive::readdir): Ditto. Fix error handling.
(fhandler_netdrive::rewinddir): New method.
return code from GetFileSize and set file size to 0 if necessary.
* fhandler_netdrive.cc (fhandler_netdrive::fstat): Set permissions
to read/execute for all.
* path.h (enum pathconv_arg): Change PC_FULL to PC_NOUILL.
* path.cc (path_conv::check): Test for PC_NOFULL rather than !PC_FULL.
(cygwin_conv_to_win32_path): Use PC_NOFULL to force non-absolute path.
* dir.cc (mkdir): Check path for writability.
(rmdir): Ditto. Remove check for special directories.
* path.cc (path_conv::check): Set PATH_RO for virtual devices. Set error if
read-only and asked for writability.
* path.h (pathconv_arg): Add PC_WRITABLE.
(path_types): Add PATH_RO.
(path_conv::isro): Add (currently unused) check for read-only filesystem.
Return "ENOSHARE" when we know a share doesn't exist.
* include/sys/mount.h: Add MOUNT_RO flag.
* autoload.cc (WNetGetResourceInformationA): Import.
* fhandler_netdrive.cc (fhandler_netdrive::exists): Detect actual existence of
remote system rather than always assuming that it exists.
(spenv::add_if_exists): Rename from force.
(build_env): Accommodate name changes. Make sure that stuff that is always
supposed to be in the environment is actually added to the environment.
* shared.cc (open_shared): Restore VirtualFree eliminated by 2005-04-28 change.
collision with large data areas.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Accommodate changes to
open_shared arguments.
* fhandler_tape.cc (mtinfo_init): Ditto.
* pinfo.cc (pinfo::init): Use open_shared rather than win32 mmap calls.
* shared.cc (user_shared_initialize): Ditto.
(memory_init): Ditto.
(open_shared): Change to allow use a smore general mmap handler.
* shared_info.h (shared_locations): Add SH_JUSTCREATE, SH_JUSTOPEN.
(open_shared): Change declaration to match new usage.
* autoload.cc (LoadDLLfuncEx2): Define in terms of LoadDLLfuncEx3.
(LoadDLLfuncEx3): New macro.
* mingwex/wcrtomb.c: New file.
* mingwex/btowc.c: New file.
* mingwex/wctob.c: New file.
* mingwex/mb_wc_common.h: New file.
* mingwex/Makefile.in (DISTFILES): Add new files.
(Q8_OBJS): Add new objects.
* include/wchar.h: Adjust comment about mbrtowc() and related
funcions. Add __restrict__ to pointer params in prototypes.
(wmemset. wmemchr, wmemcpy, wmemmove, wcstoll, wcstoull): Remove
arg names from protototypes.
(dev_console::set_default_attr): Ditto, moved from fhandler_console.
(dev_console::fillin_info): Ditto. Accommodate this change throughout this
file.
(fhandler_console::get_win32_attr): Eliminate.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Properly set default
attributes on initialization.
(fhandler_console::open): Set current attributes rather than default color on
open.
(fhandler_console::get_win32_attr): Eliminate.
(dev_console::set_color): New function. Move get_win32_attr stuff here.
(dev_console::set_default_attr): New function, moved from fhandler_console.
(dev_console::fillin_info): Ditto.
(fhandler_console::char_command): Call set_color to set screen characteristics.
* fhandler.h (fhandler_pipe::create_selectable): Declare.
(fhandler_fifo::close_one_end): Declare.
* fhandler_fifo.cc (fhandler_fifo::close_one_end): Define.
(fhandler_fifo::open_not_mine): Use close_one_end to close appropriate end of
pipe.
* pinfo.cc (_pinfo::commune_recv): Ditto.
* pipe.cc (fhandler_pipe::create_selectable): Rename from
create_selectable_pipe. Reorganize.
(fhandler_pipe::create): Use create_selectable.
* fhandler_socket.cc (fhandler_socket::connect): Set connect_state to
connect_failed when connect failed.
* poll.cc (poll): Change errno to EINVAL if allocating memory fails,
according to SUSv3. Add socket descriptors always to except_fds. Test
for failed connect and set revents flags appropriately.
* select.cc (set_bits): Set connect_state to connect_failed when
select indicates failed nonblocking connect.
(fhandler_dev_null::select_except): Set except_ready to false so that
/dev/null is not always in except state.
(peek_socket): Fix bogus conditional.
(fhandler_socket::select_write): Treat all connect_states except
unconnected equivalent to return consistent results.
(fhandler_windows::select_except): Set except_ready to false so that
/dev/windows is not always in except state.
ERROR_NOT_SUPPORTED to workaround Win9x weirdness.
* path.cc (symlink_info::check): Remap ERROR_INVALID_FUNTION to
ERROR_FILE_NOT_FOUND for the same reason.
(get_server_groups): Declare new function.
* security.cc (is_group_member): Simplify.
(get_server_groups): New function.
(get_initgroups_sidlist): Call get_server_groups.
(verify_token): Allow token when supplementary sids are not in
/etc/group but are in the token.
Streamline the code.
* grp.cc (initgroups32): New implementation.
(getgroups32): Handle case where the supplementary groups are set.
* fhandler.h (fhandler_fifo::owner): Eliminate.
* fhandler_disk_file.cc (fhandler_base::fstat_fs): Handle on-disk devices
better.
(fhandler_base::fstat_helper): Ditto.
* fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Don't initialize obsolete
"owner".
(fhandler_fifo::open_not_mine): Add some debugging. Duplicate correct handle
when we own it.
(fhandler_fifo::open): Set flags from input, not from first pipe. Flag that
fork fixup is needed.
(fhandler_fifo::dup): Set errno correctly when DuplicateHandle fails.
* pinfo.cc (commune_send): Add debugging for fifo.
* cygwin/version.h: Bump API minor version to 127 to reflect exporting of
sigrelese.
(__main): Don't rely on atexit to run dtors.
(do_exit): Specifically call do_global_dtors here.
(cygwin_exit): Ditto.
* dll_init.cc (dll_global_dtors): Make global. Only run dtors once.
(dll_list::init): Just set flag that dtors should be run. Don't rely on
atexit.
* dll_init.h (dll_global_dtors): Declare.
* exceptions.cc (sigrelse): Define.
* path.h (is_fs_device): New method.
(is_lnk_special): Ditto.
* fhandler_disk_file.cc (fhandler_disk_file::link): Use "is_lnk_special" rather
than "is_lnk_symlink".
* syscalls.cc (rename): Ditto.
* hookapi.cc (ld_preload): Use colon as a separator rather than space.
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.
* fhandler.cc (fhandler_base::raw_write): Don't touch has_changed flag.
* fhandler.h (enum change_state): Remove.
(fhandler_base::status): Revert has_changed to a simple bit.
(fhandler_base::fstat_helper): Add nAllocSize parameter. Rename
ftCreationTime to ftChangeTime.
* fhandler_disk_file.cc:
Call fstat_helper with additional
allocation size throughout.
(fhandler_base::fstat_by_handle): Use NT native functions to get
full file information on NT. Call fstat_helper with LastWriteTime
as ctime, if ChangeTime is not available.
(fhandler_base::fstat_by_name): Call fstat_helper with LastWriteTime
as ctime.
(fhandler_base::fstat_helper): Add comment. Drop special FAT
handling since it's useless. Use nAllocSize for st_blocks if available.
(fhandler_disk_file::touch_ctime): Only touch LastWriteTime.
(fhandler_disk_file::fchmod): Set has_changed on 9x only.
(fhandler_disk_file::fchown): Don't set has_changed.
(fhandler_disk_file::facl): Ditto.
(fhandler_disk_file::ftruncate): Ditto.
(fhandler_disk_file::link): Set has_changed on 9x only and on original
file only.
(fhandler_base::open_fs): Don't set has_changed in O_TRUNC case.
* ntdll.h (FILE_BASIC_INFORMATION): Define.
(FILE_STANDARD_INFORMATION): Define.
(FILE_INTERNAL_INFORMATION): Define.
(FILE_EA_INFORMATION): Define.
(FILE_ACCESS_INFORMATION): Define.
(FILE_POSITION_INFORMATION): Define.
(FILE_MODE_INFORMATION): Define.
(FILE_ALIGNMENT_INFORMATION): Define.
(FILE_NAME_INFORMATION): Don't define with arbitrary FileName size.
(FILE_ALL_INFORMATION): Define.
(FILE_INFORMATION_CLASS): Add FileAllInformation.
(FILE_FS_VOLUME_INFORMATION): Define.
(FS_INFORMATION_CLASS): Define.
(NtQueryVolumeInformationFile): Define.
* autoload.cc (GetVolumePathNamesForVolumeNameA): Remove.
* autoload.cc (GetVolumeNameForVolumeMountPointA): Add.
* syscalls.cc (sync): Rewrite guid case to skip floppies also on
Windows 2000.
* wincap.h (wincaps::has_get_volume_pathnames): Rename from
has_guid_volumes
* wincap.cc: Accomodate above rename throughout. Set to false on
Windows 2000.
(msleep_max_cnt): Remove.
(msleep_arr): Remove.
(class msleep_sync_array): New class to encapsulate msleep/wakeup
thread synchronization.
(msleep_sync): New object pointer.
(msleep_init): Initialize new msleep_sync object.
(_mutex): Just call msleep_sync->enter() and msleep_sync->leave() for
thread synchronization. Improve debug output a bit more.
(wakeup): Just call msleep_sync->wakeup().
(wakeup_all): Whitespace fix.
(try_connect_guard): New static variable.
(syslogd_inited): Ditto.
(syslogd_sock): Ditto.
(try_connect_syslogd): New function to connect and write syslog to
local syslogd.
(vsyslog): Log to stderr if LOG_PERROR flag has been given to openlog.
Try logging to syslogd. Use Event Log resp. log file as fallback.
(closelog): Close socket to syslogd.
* include/sys/syslog.h (_PATH_LOG): Define.
(INTERNAL_NOPRI): Define if SYSLOG_NAMES is defined.
(INTERNAL_MARK): Ditto.
(struct _code): Ditto.
(prioritynames): Ditto.
(facilitynames): Ditto.
unix socket type. Read socket type from unix socket file.
(fhandler_socket::bind): Write socket type to unix socket file.
(fhandler_socket::connect): Return with errno EPROTOTYPE if
socket type of socket doesn't match socket type of unix socket
trying to connect to.
* bsd_mutex.cc: Include stdlib.h, sys/msg.h and sys/sem.h.
(mtx_init): Initialize lock counter to 0.
(_mtx_lock): Increment and log mutex lock counter.
(mtx_owned): Add winpid argument. Return true only if mutex is
actually owned by process winpid.
(_mtx_assert): Add winpid argument accordingly.
(_mtx_unlock): Log owner and lock count.
(MSLEEP_MUTEX): Remove.
(MSLEEP_SEM): Ditto.
(MSLEEP_EVENT): Ditto.
(msleep_event_name): Ditto.
(msleep_cs): New global critical section.
(msleep_cnt): New global variable indicating msleep record usage.
(msleep_max_cnt): New global variable indicating msleep record size.
(msleep_arr): New global pointer to msleep records.
(msleep_init): Initialize msleep_cs. Allocate msleep_arr array.
(_msleep): Rewrite using new msleep_cs/msleep_arr based thread
synchronization. Don't be shy with debug output.
(wakeup): Rewrite using new msleep_cs/msleep_arr based thread
synchronization.
* bsd_mutex.h (struct mtx): Add lock counter for better debugging.
(mtx_owned): Declare with winpid argument.
(_mtx_assert): Ditto.
(mtx_assert): Define with winpid argument.
* cygserver.cc (version): Remove.
(SERVER_VERSION): New define, decoupling server version information
from source code control system.
(print_version): Simplify printing server version.
* process.cc (process::process): Fix wrong bracketing (and handle leak).
(process::~process): Only try to close _signal_arrived if valid.
* sysv_sem.cc: Include sys/smallprint.h.
(semundo_clear): Define with additional struct thread pointer argument.
Accomodate throughout.
(SEMUNDO_LOCKASSERT): Define with winpid argument. Accomodate
throughout.
(struct sem_undo): Define un_proc as pid_t on Cygwin. Accomodate
throughout.
(seminit): Improve debugging by adding the semid to the mutex name.
(semget): Correctly print key value as 64 bit hex value in debug
output.
(semexit_myhook): Remove Cygwin specific unlocking of mutexes owned
by exiting process. Keep semaphore global lock throughout whole
function to avoid races.
* sysv_shm.cc (GIANT_REQUIRED): Define empty on Cygwin. We know that
Giant is locked.
Corinna Vinschen
Christopher Faylor
Joshua Daniel Franklin
Danny Smith
Brian Dessent
Pierre Humblet
Dave Korn