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Diffstat (limited to 'winsup/cygwin/ChangeLog-2012')
| -rw-r--r-- | winsup/cygwin/ChangeLog-2012 | 3065 |
1 files changed, 3065 insertions, 0 deletions
diff --git a/winsup/cygwin/ChangeLog-2012 b/winsup/cygwin/ChangeLog-2012 new file mode 100644 index 000000000..562c48c41 --- /dev/null +++ b/winsup/cygwin/ChangeLog-2012 @@ -0,0 +1,3065 @@ +2012-12-31 Christopher Faylor <me.cygwin2012@cgf.cx> + + * sigproc.cc (wait_sig): Remove spurious extern. + +2012-12-31 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (dtable::dup3): Fix bounds checking for valid newfd. + * syscalls.cc (dup2): Ditto. + * winsup.h (events_terminate): Delete obsolete function declaration. + +2012-12-28 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000019. + * dcrt0.cc (do_exit): Just set exit_state to ES_EVENTS_TERMINATE and + nuke call to events_terminate which just set a superfluous flag. + * sigproc.cc (signal_exit_code): New variable. + (setup_signal_exit): Define new function. + (_cygtls::signal_exit): Remove accommodations for closing the signal + pipe handle. + (exit_thread): Just sleep if we're exiting. + (wait_sig): If signal_exit_code is set, just handle bookkeeping signals + and exit ReadFile loop if there is nothing more to process. Call + signal_exit at end if signal_exit_code is non-zero. + * sigproc.h (setup_signal_exit): Declare new function. + * exceptions.cc (sigpacket::process): Use setup_signal_exit to control + exiting due to a signal. + (exception::handle): Ditto. Query exit_state rather than defunct + exit_already to determine if we are exiting. + * globals.cc (ES_SIGNAL_EXIT): New enum. + * sync.h (lock_process::release): New function for explicitly unlocking + muto. + (lock_process::~lock_process): Use release method. + +2012-12-27 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fork.cc (child_info::prefork): Fix error message formatting. + +2012-12-22 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.h (select_stuff): Remove variable names from parameter + declarations. + (select_info): Ditto. + (select_record::dump_select_record): Declare new debugging-only + function. + (select_info): Zero all fields. + (select_pipe_info): Ditto. + (select_socket_info): Ditto. + (select_serial_info): Ditto. + (select_mailslot_info): Ditto. + * select.cc (select_record::dump_select_record): Define new + debugging-only function. + (select_stuff::test_and_set): Call dump_select_record when debugging. + + * thread.cc (pthread_mutex::unlock): Revert setting of tid to 0 since, + in this context, it is a number, not a pointer. + (pthread_spinlock::unlock): Ditto. + +2012-12-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * sigproc.cc (exit_thread): undef ExitThread or suffer recursion. + Attempt to lock process prior to calling sig_send. + +2012-12-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + Revert the reversion and go with implementation described in + cgf-000017, with some modifications. + * init.cc (dll_entry): Revert previous change. + * miscfuncs.cc: Include sigproc.h for exit_thread declaration. + * winsup.h (ExitThread): Define as 'exit_thread' to ensure no + accidental use. + * sigproc.cc (exit_thread): New function. + (wait_sig): Handle __SIGTHREADEXIT case. Don't just block rather than + returning from this function. + * sigproc.h (__SIGTHREADEXIT): New enum. + (exit_thread): Declare. + * sync.cc (muto::release): Accept a tls command-line argument. + * sync.h (muto::release): Accept a tls command-line parameter. Default + to &_my_tls. + + * cygerrno.h (__set_errno): Define as extern so that no function code + is ever emitted. + * cygserver_ipc.h (cygserver_ipc.h): Ditto. + * miscfuncs.h (transform_chars): Ditto. + * path.h (has_attribute): Ditto. + * security.h (privilege_luid): Ditto. + * winsup.h (flush_file_buffers): Ditto. + +2012-12-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000018. + * init.cc (dll_entry): Grab process lock before exiting to ensure that + thread doesn't exit before parent if parent is exiting. + * _cygtls.cc (_cygtls::call2): Revert previous 2012-12-21 change. + * miscfuncs.cc (thread_wrapper): Ditto. + * thread.cc (pthread::exit): Ditto. + * sigproc.cc (exit_thread): Ditto. + (wait_sig): Ditto. + * sync.cc (muto::release): Ditto. + * sync.h (muto::release): Ditto. + * sigproc.h (__SIGTHREADEXIT): Delete enum. + (exit_thread): Delete declaration. + +2012-12-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000017. + * _cygtls.cc (_cygtls::call2): Use new exit_thread function in place of + ExitThread. + * miscfuncs.cc (thread_wrapper): Ditto. + * thread.cc (pthread::exit): Ditto. + (pthread_mutex::unlock): Set tid to NULL rather than 0. + (pthread_spinlock::unlock): Ditto. + * pinfo.cc (commune_process): Actually call lock_process constructor. + * sigproc.cc (exit_thread): New function. + (wait_sig): Handle __SIGTHREADEXIT case. Don't just block rather than + returning from this function. + * sigproc.h (__SIGTHREADEXIT): New enum. + (exit_thread): Declare. + * sync.cc (muto::release): Accept a tls command-line argument. + * sync.h (muto::release): Accept a tls command-line parameter. Default + to &_my_tls. + +2012-12-20 Corinna Vinschen <corinna@vinschen.de> + + * dcrt0.cc (build_argv): Allow quoted filenames in @ expression. + +2012-12-19 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.h (select_stuff::select_stuff): Make default constructor + always zero everything while constructor with int arg just zeroes next. + * select.cc (select_stuff::test_and_set): Revert to using default + constructor. + +2012-12-19 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.cc (select_stuff::wait): Add windows error number to error message. + +2012-12-18 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.cc (select_stuff::test_and_set): Remove workaround and use + proper constructor. + +2012-12-18 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.cc (select_stuff::test_and_set): Work around problem of new() + not returning zeroed memory. + +2012-12-14 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.cc (fhandler_base::write): Don't attempt to sparsify + an already sparse file. Drop check for FILE_SUPPORTS_SPARSE_FILES + flag. Explicitely set FILE_ATTRIBUTE_SPARSE_FILE attribute in + cached attributes. + (fhandler_base::lseek): Only set did_lseek if sparseness is supported. + * fhandler_disk_file.cc (fhandler_disk_file::ftruncate): Don't attempt + to sparsify an already sparse file. Explicitely set + FILE_ATTRIBUTE_SPARSE_FILE attribute in cached attributes. + * mount.cc (oopt): Add "sparse" flag. + (fillout_mntent): Ditto. + * path.h (enum path_types): Add PATH_SPARSE. + (path_conv::support_sparse): New method. + (path_conv::fs_flags): Constify. + (path_conv::fs_name_len): Ditto. + include/sys/mount.h: Replace unused MOUNT_MIXED flag with MOUNT_SPARSE. + +2012-12-10 Christopher Faylor <me.cygwin2012@cgf.cx> + + * sigproc.h (sig_send): Accept tid as argument #3. Default to NULL. + * sigproc.cc (sig_send): Ditto. Pass tid to other sig_send. + (sigpending): Send current thread as arg #3. + +2012-12-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (sigpacket::process): Reorganize to avoid use of tls + before initialization. + + * fhandler_fifo.cc (fhandler_fifo::arm): Avoid improper printing of + integer as a string in debug output. + +2012-12-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * sigproc.h (sigpacket): Remove parameter names from declarations. + (sigpacket::sigtls): Rename from 'tls'. + * exceptions.cc (sigpacket::process): Define local tls variable and + assign that to sigtls if appropriate. Clarify debugging output. + * sigproc.cc (sig_send): Accommodate tls -> sigtls rename. + (pending_signals::add): Ditto. + (wait_sig): Ditto. + +2012-12-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygtls.h (_cygtls::get_signal_arrived): Add parameter to make + lock/unlock conditional. + * exceptions.cc (_cygtls::interrupt_setup): Don't get a lock when + setting signal_arrived since we already have one. + * gendef: Add some comments to make it easier to find functions. + +2012-12-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * include/cygwin/wait.h (WAIT_ANY): Define. + (WAIT_MYPGRP): Define. + +2012-12-05 Corinna Vinschen <corinna@vinschen.de> + + * child_info.h (class child_info_spawn): Drop unused member lock. + (CURR_CHILD_INFO_MAGIC): Update. + * sigproc.cc (child_info_spawn::child_info_spawn): Drop setting lock. + +2012-12-04 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygtls.h (_cygtls::will_wait_for_signal): Rename from + 'signal_waiting' to something more expressive. Reflect rename + throughout. + (_cygtls::get_signal_arrived): Rename from create_signal_arrived. Move + lock here. + (_cygtls::set_signal_arrived): Use get_signal_arrived. + * exceptions.cc (_cygtls::interrupt_setup): Use get_signal_arrived. + * tlsoffsets.h: Regenerate. + +2012-11-30 Christopher Faylor <me.cygwin2012@cgf.cx> + + * spawn.cc (child_info_spawn::worker): Make detection of '/c' case + insensitive when looking for cmd.exe command line. + +2012-11-26 Christopher Faylor <me.cygwin2012@cgf.cx> + + * configure.ac: Rename from configure.in. + * configure.in: Delete. + * configure: Regenerate. + +2012-11-26 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_registry.cc: Drop Mingw.org considerations. + * fhandler_serial.cc: Ditto. + * fhandler_socket.cc: Ditto. + * fhandler_tape.cc: Ditto. + * fhandler_tty.cc: Ditto. + * net.cc: Ditto. + * ntdll.h: Ditto. + * sched.cc: Ditto. + * sec_helper.cc: Ditto. + +2012-11-23 Christopher Faylor <me.cygwin2012@cgf.cx> + + * configure.in: Remove unneeded ALLOC substitution. + * configure: Regenerate. + * aclocal.m4: Ditto. + +2012-11-23 Christopher Faylor <me.cygwin2012@cgf.cx> + + * configure.in: Add previously-missed AC_NO_EXECUTABLES. + * configure: Regenerate. + * aclocal.m4: Ditto. + +2012-11-23 Christopher Faylor <me.cygwin2012@cgf.cx> + + * Makefile.in: Use explicit path to mkdir. + +2012-11-22 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.cc (select): Don't return -1 when we've timed out after + looping. + +2012-11-22 Christopher Faylor <me.cygwin2012@cgf.cx> + + * Makefile.in: Revamp for new configury. + (datarootdir): Add variable setting. + (winver_stamp): Accommodate changes to mkvers.sh setting. + (libc.a): Fix race when libm.a might not have been built yet. + * configure.in: Revamp for new configury. + * aclocal.m4: Regenerate. + * configure: Ditto. + * autogen.sh: New script. + * mkvers.sh: Find include directives via CFLAGS and friends rather than + assuming that w32api lives nearby. + +2012-11-21 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * termios.cc (cfsetspeed): New function. + * cygwin.din (cfsetspeed): Export. + * posix.sgml (std-bsd): Add cfsetspeed. + * include/sys/termios.h (cfsetspeed): Declare. + * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. + +2012-11-16 Corinna Vinschen <corinna@vinschen.de> + + * include/mntent.h: Only include paths.h when building for Cygwin. + Add comment to explain why. + +2012-11-11 Corinna Vinschen <corinna@vinschen.de> + + * winbase.h: Semi-reinstantiate to workaround lack inline assembler + implementation of InterlockedCompareExchange for i686 in Mingw64 + headers. + * pinfo.cc (pinfo::init): Remove unused variable mapaddr. + +2012-11-08 Corinna Vinschen <corinna@vinschen.de> + + * sigproc.cc (proc_subproc): Delete unused variable child. + +2012-11-08 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_termios.cc (fhandler_termios::line_edit): Don't do special + character handling when stopped by CTRL-S. + * fhandler_tty.cc (bytes_available): Add arguments to debug_only_printf + call. + * sigproc.cc (proc_subproc): Simplify some if logic. + +2012-11-04 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * include/sys/termios.h (CBRK): Define as alias of CEOL. + (CREPRINT): Define as alias of CRPRNT. + (CDISCARD): Define as alias of CFLUSH. + (TTYDEF_*): Define. + +2012-10-31 Corinna Vinschen <corinna@vinschen.de> + + * include/sys/param.h: Include stddef.h to define NULL. + +2012-10-31 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (fhandler_disk_file::rewinddir): Fix using + wrong value in condition. + +2012-10-30 Corinna Vinschen <corinna@vinschen.de> + + * include/sys/cygwin.h: Add missing defines for CW_ALLOC_DRIVE_MAP, + CW_MAP_DRIVE_MAP and CW_FREE_DRIVE_MAP. + +2012-10-27 Kai Tietz <ktietz@redhat.com> + + * dcrt0.cc (quoted): Renamed strechr to strchrnul. + * environ.cc (environ_init): Likewise. + * sec_acl.cc (aclfromtext32): Likewise. + * sec_auth.cc (extract_nt_dom_user): Likewise. + * uinfo.cc (pwdgrp::next_str): Likewise. + * string.h (strechr): Likewise. + +2012-10-26 Kai Tietz <ktietz@redhat.com> + + * string.h (strechr): Replace assembler by + C code. + (ascii_strcasematch): Likewise. + (ascii_strncasematch): Likwise. + +2012-10-26 Corinna Vinschen <corinna@vinschen.de> + + * dir.cc (closedir): Fix syscall_printf. + +2012-10-26 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/signal.h (sigset_t): Define here. + +2012-10-24 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * Makefile.in (DLL_IMPORTS): Use system import libraries for + kernel32 and ntdll instead of from in-tree w32api. + (cygwin0.dll): Remove rule dependency on DLL_IMPORTS, as they + are no longer built in-tree. + +2012-10-23 Corinna Vinschen <corinna@vinschen.de> + + * thread.h (List_insert): Cast first parameter in + InterlockedCompareExchangePointer call to avoid compiler warnings. + (List_remove): Ditto. + +2012-10-22 Corinna Vinschen <corinna@vinschen.de> + + * winbase.h: Remove. + +2012-10-22 Corinna Vinschen <corinna@vinschen.de> + + * child_info.h (CURR_CHILD_INFO_MAGIC): Update. + +2012-10-21 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 18. + +2012-10-16 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_floppy.cc (fhandler_dev_floppy::lseek): Remove lloffset. + Use offset directly. Add shortcut for lseek(fd, 0, SEEK_CUR) case. + (fhandler_dev_floppy::ioctl): Drop wrong RDSETBLK case. + * fhandler_raw.cc (fhandler_dev_raw::ioctl): Revamp RDSETBLK code. + +2012-10-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_tty.cc (fhandler_pty_slave::write): Fix potential exit from + loop with write mutex held. Delete redundant mutex release. Clear tty + error once we've grabbed it. + +2012-10-15 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_raw.cc (fhandler_dev_raw::fhandler_dev_raw): Drop gratuitous + initializing from previous patch. + +2012-10-15 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_floppy.cc (fhandler_dev_floppy::open): Fix comment. + +2012-10-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_tty.cc (fhandler_pty_slave::write): DWORD -> BOOL. + +2012-10-13 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (class fhandler_dev_raw): Add members devbufalloc and + devbufalign. + (class fhandler_dev_floppy): Remove member bytes_per_sector; + * fhandler_floppy.cc (bytes_per_sector): Define as devbufalign. + (fhandler_dev_floppy::open): Set devbufalign to a multiple of the + sector size and handle devbuf allocation and alignment in !O_DIRECT + case here. Change comment accordingly. + Call FSCTL_ALLOW_EXTENDED_DASD_IO for partitions as well. + (fhandler_dev_floppy::raw_write): Fix comment. Rewrite and fix + writing behaviour when application uses read and lseek. + (fhandler_dev_floppy::lseek): Use rounddown macro. Call + SetFilePointerEx rather than the old SetFilePointer. + (fhandler_dev_floppy::ioctl): Reformat switch. Call + IOCTL_DISK_UPDATE_PROPERTIES rather than IOCTL_DISK_UPDATE_DRIVE_SIZE + in BLKRRPART case. Support BLKIOMIN, BLKIOOPT, BLKPBSZGET and + BLKALIGNOFF. + * fhandler_raw.cc (fhandler_dev_raw::fhandler_dev_raw): Initialize + all devbuf-related members. + (fhandler_dev_raw::~fhandler_dev_raw): Delete devbufalloc rather than + devbuf. + (fhandler_dev_raw::open): Drop allocating devbuf. + (fhandler_dev_raw::dup): Allocate devbufalloc and set devbuf to support + new sector-aligned devbuf handling. + (fhandler_dev_raw::fixup_after_exec): Ditto. + * fhandler_tape.cc (fhandler_dev_tape::open): Ditto, set devbufalign + to 1. + * include/cygwin/fs.h (BLKIOMIN): Define. + (BLKIOOPT): Define. + (BLKALIGNOFF): Define. + (BLKPBSZGET): Define. + +2012-10-12 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_raw.cc (fhandler_dev_raw::open): Allow O_EXCL flag, as on + Linux. + +2012-10-11 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_termios.cc (fhandler_termios::line_edit): Don't manipulate + output_mutex on CTRL-S/CTRL-Q to avoid a deadlock. + * fhandler_tty.cc (fhandler_pty_slave::write): Loop when output_stopped + is detected before acquiring output_mutex. Acquire output_mutex in the + loop for each write. + * tty.h: Remove some obsolete defines. + (tty_min::output_stopped): Make 'bool'. + +2012-10-10 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/in.h (struct in_addr): Guard with s_addr to avoid + potential collision with Win32 headers. + +2012-10-09 Christopher Faylor <me.cygwin2012@cgf.cx> + + * child_info.h (child_info_spawn::has_execed): Remove unneeded + synchronization. + +2012-10-09 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc: Remove unneeded assert.h. + +2012-09-17 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (pinfo::init): Detect potential race where short block has + been retrieved but PID_EXECED flag is not set. + +2012-09-13 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygthread.cc (cygthread::stub): Remove old, unnecessary, FIXMEd code. + * spawn.cc (child_info_spawn::worker): Avoid calling close_all_files() + twice. + +2012-09-02 Jin-woo Ye <jojelino@gmail.com> + Corinna Vinschen <corinna@vinschen.de> + + * pseudo-reloc.cc (auto_protect_for): New function. + (__write_memory): Call auto_protect_for to handle page protection. + (do_pseudo_reloc): Call auto_protect_for to restore old page protection. + +2012-08-26 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (pinfo::init): Remove assertion. + +2012-08-23 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (_pinfo::exists): Don't consider a process with no state to + exist. + +2012-08-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * net.cc (get_adapters_addresses): Drop FIXME part of comment. + +2012-08-17 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000016. + * cygtls.h (_cygtls::push): Inline. + (_cygtls::interrupt_now): Change signal number argument to siginfo_t + argument. + (_cygtls::interrupt_setup): Ditto. + (_cygtls::set_siginfo): Delete declaration. + (_cygtls::reset_signal_arrived): Don't reset signal_arrived signal. + Just reset flag. + * exceptions.cc (_cygtls::interrupt_now): Reflect argument changes. + Pass si to interrupt_setup. + (_cygtls::interrupt_setup): Reflect argument changes. Fill out tls + infodata here using passed-in si. Use si.si_signo instead of sig. + (sigpacket::setup_handler): Move this function into sigpacket class. + Use si field from the class as appropriate. + (sigpacket::process): Don't call tls->set_siginfo here since + setup_handler could fail. Eliminate now-unneeded sig argument. + * sigproc.h (sigpacket::setup_handler): Move setup_handler to this + class. + +2012-08-17 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (sig_handle_tty_stop): Clear tls sig field. + (sigpacket::process): When continuing, set tls->sig before arming + signal_arrived. + +2012-08-17 Thomas Wolff <towo@towo.net> + + * fhandler_clipboard.cc (fhandler_dev_clipboard::read): Use + read-ahead buffer for reading Windows clipboard if caller's + buffer is too small for complete characters. + * include/limits.h: Remove outdated TODO comment. + +2012-08-16 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygtls.cc (_cygtls::operator HANDLE): Reverse '?' test stupidity. + +2012-08-16 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygheap.cc (init_cygheap::find_tls): Don't consider unitialized + threads. + * cygtls.cc (_cygtls::operator HANDLE): Return NULL when tid is not + set. + * exceptions.cc (setup_handler): Don't try to suspend a thread if it + has no handle. + +2012-08-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + Rename cancelable_wait -> cygwait throughout. + * DevNotes: Add entry cgf-000015. + * cygwait.h (cygwait): Don't allow an optional PLARGE_INTEGER + argument. + +2012-08-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygtls.h (_cygtls::create_signal_arrived): New function. + (_cygtls::set_signal_arrived): Lock creation of signal_arrived. + * cygwait.cc (cancelable_wait): Ignore signal_arrived event if _my_tls + 'sig' element does not exist. + * exceptions.cc (_cygtls::interrupt_setup): Create signal_arrived if + recipient thread has not created it. + +2012-08-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * gendef: Tighten up whitespace detection. + +2012-08-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * gendef: Delete unneeded read from <IN> which ate an arbitrary line + from cygwin.din. + +2012-08-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (sigdelayed): Move declaration to sigproc.h. + * sigproc.h (sigdelayed): Make symbol globally available. + * gendef (sigdelayed): Specifically zero incyg and stacklock. + * signal.cc (sigwaitinfo): Lock _my_tls and try harder to clean up + signal information. + +2012-08-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (_pinfo::exists): Don't consider an execed process to exist. + +2012-08-14 Corinna Vinschen <corinna@vinschen.de> + + * gmon.c (_mcleanup): Fix scope bug when using gmon_out array. + +2012-08-14 Christopher Faylor <me.cygwin2012@cgf.cx> + + * errno.cc (errmap): Keep sorted. + +2012-08-14 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (semaphore::_fixup_after_fork): Fix Win32 error output in + api_fatal call. + +2012-08-14 Christopher Faylor <me.cygwin2012@cgf.cx> + + * errno.cc (errmap): Keep sorted. + +2012-08-14 Corinna Vinschen <corinna@vinschen.de> + + * mount.cc (fs_names): Add missing ReFS entry. Change comment. + * mount.h (enum fs_info_type): Add comment. + +2012-08-13 Christopher Faylor <me.cygwin2012@cgf.cx> + + * errno.cc (errmap): Map ERROR_SXS_CANT_GEN_ACTCTX to ELIBBAD. + +2012-08-09 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000014. + * cygheap.cc (tls_sentry): Move here, rename from 'sentry' in cygtls.cc + (tls_sentry::lock): Ditto. + (nthreads): Move from cygtls.cc + (THREADLIST_CHUNK): Ditto. + (cygheap_init): Call init_tls_list(). + (init_cygheap::init_tls_list): Define new function. + (init_cygheap::add_tls): Ditto. + (init_cygheap::remove_tls): Ditto. + (init_cygheap::find_tls): Ditto. Semi-resurrect from + _cygtls::find_tls. + * cygheap.h (init_cygheap::init_tls_list): Declare new function. + (init_cygheap::add_tls): Ditto. + (init_cygheap::remove_tls): Ditto. + (init_cygheap::find_tls): Ditto. + * cygtls.cc (sentry): Delete. + (sentry::lock): Ditto. + (nthreads): Ditto. + (THREADLIST_CHUNK): Ditto. + (_cygtls::init): Delete definition. + (_cygtls::init_thread): Call cygheap->add_tls() to add thread to global + list. + (_cygtls::remove): cygheap->remove_tls() to remove thread from global + list. + * cygtls.h (_cygtls::init): Delete declaration. + * dcrt0.cc (dll_crt0_0): Delete call to _cygtls::init(). + * exceptions.cc (sigpacket::process): When no thread is specified, try + to find one via cygheap->find_tls. + +2012-08-08 Corinna Vinschen <corinna@vinschen.de> + + * include/sys/wait.h (_wait): Define when building newlib. + +2012-08-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * signal.cc (sigwaitinfo): Change cw_sig to the correct cw_sig_eintr. + +2012-08-03 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (sigdelayed): Simplify declaration. + (_cygtls::call_signal_handler): Fix test for when to pop signal stack. + Only do it exactly when what is on the stack is a no-op. + +2012-08-03 Christopher Faylor <me.cygwin2012@cgf.cx> + + * spawn.cc (child_info_spawn::worker): Put back a minor variation of + Corinna's test for detecting a background process when starting a + non-cygwin process. + +2012-08-01 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/socket.h (MSG_BCAST): Define. + (MSG_MCAST): Define. + +2012-08-01 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (fhandler_socket::recv_internal): Add bool parameter. + Add regparm attribute. + * fhandler_socket.cc (fhandler_socket::read): Call recv_internal with + second parameter set to false. + (fhandler_socket::readv): Ditto. + (fhandler_socket::recvfrom): Ditto. + (fhandler_socket::recv_internal): Convert use_recvmsg from local + variable to parameter. Use as request for using WSARecvMsg. Only + fail if WSARecvMsg can't be loaded and wsamsg->Control.len > 0, + otherwise use WSARecv{From}. Restrict dwFlags to MSG_PEEK when using + WSARecvMsg. + (fhandler_socket::recvmsg): Prefer using WSARecvMsg. Change priority + of tests for not using WSARecvMsg. Call recv_internal with second + parameter set accordingly. + +2012-08-01 Corinna Vinschen <corinna@vinschen.de> + + * Makefile.in: Semi-revert patch from 2012-07-01, assuming the previous + patch to etc::dir_changed fixes the underlying issue. + +2012-07-31 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (etc::dir_changed): Revert muto changes since function is + called under lock condition anyway. + +2012-07-31 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (etc::dir_changed): Change `io' to a static NO_COPY + variable. Explain why. Add a muto to guard overwriting the changed_h + handle by multiple concurrent threads. + * path.h (class etc): Drop unused changed_h member. + +2012-07-30 Christopher Faylor <me.cygwin2012@cgf.cx> + + * winlean.h: Define constant which will be needed eventually. Remove + hack in favor of another hack. + * lib/crt0.h: Use "winlean.h". + +2012-07-30 Christopher Faylor <me.cygwin2012@cgf.cx> + + * winlean.h: Add temporary define. + * winsup.h: Remove ancient debugging defines. + +2012-07-29 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygwait.cc (cancelable_wait): Add some debugging-only output. + * exceptions.cc (sig_handle_tty_stop): Make sure that incyg is cleared + when exiting if we have no parent process. Only wait for signal_arrived. + (sigpacket::process): Make continue_now a bool. Delay sending + signal_arrived until the end. Make code more defensive to avoid + calling signal handler when stopped. Only set signal_arrived when + stopped. + * sigproc.cc (sig_hold): Rename from sigCONT. Make static. + (sig_send): Accommodate sigCONT -> sig_hold rename. + (wait_sig): Ditto. + * sigproc.h (sigCONT): Delete declaration. + + * fhandler_console.cc (fhandler_console::write): Use new '%0c' facility + to print characters. Change to paranoid to avoid excessive strace + output. + * fhandler_tty.cc (fhandler_pty_master::accept_input): Make frequent + strace printf "paranoid" to help cut down on strace output size. + + * signal.cc (sigsuspend): Add standard syscall strace output. + (sigpause): Ditto. + (pause): Ditto. + +2012-07-29 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygtls.h (_cygtls::reset_signal_arrived): New function. + (set_signal_arrived::~set_signal_arrived): Use reset_signal_arrived to + reset state. + * exceptions.cc (sig_handle_tty_stop): Use WAIT_SIGNALED rather than + assume we know the return from cancelable_wait. + (_cygtls::interrupt_setup): Modify to allow calling when executing in + non-cygwin code via sigdelayed. Always reset signal_arrived. + * gendef: Throughout use start_offset rather than the completely wrong + sizeof__cygtls. + (_sigdelayed): Rewrite to avoid duplication when calling the signal + handler. + (sigreturn): Delete. + * gentls_offsets: Define start_offset rather than sizeof__cygtls. + * tlsoffsets.h: Regenerate. + +2012-07-29 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_termios.cc (fhandler_termios::line_edit): Use special case + '%0c' handling to print non-printable characters using hex notation. + * smallprint.cc (__small_vsprintf): Semi-reimplement printing of + non-printable characters in hex but only when padding is specified. + + * dcrt0.cc (dll_crt0_0): Remove tty_list initialization. + * shared.cc (memory_init): Initialize tty_list here. + + * path.cc (path_conv::check): Remove unneeded parentheses from if + check. + +2012-07-28 Corinna Vinschen <corinna@vinschen.de> + + * include/inttypes.h: Add x86_64 target considerations throughout. + Define macros in C++ according to C99 requirements. + * include/stdint.h: Ditto. + +2012-07-25 Christopher Faylor <me.cygwin2012@cgf.cx> + + * signal.cc (clock_nanosleep): Force return on signal rather than + letting cancelable_wait loop on signal. + +2012-07-25 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (enum bin_status): Add dir_not_empty. + (try_to_bin): Call NtQueryInformationFile(FileInternalInformation) + with exact buffer size. Explain why. + Ditto for NtSetInformationFile(FileRenameInformation). + Handle race-condition which might lead to renaming a non-empty + directory. + (unlink_nt): Rearrange and partially rephrase comments related to the + STATUS_SHARING_VIOLATION case. Fix condition under which a dir is + tested for being non-empty. Handle dir_not_empty return code from + try_to_bin. Gracefully handle disappearing directory in rm -r + workaround. Fix typo in comment. + +2012-07-24 Corinna Vinschen <corinna@vinschen.de> + + * wincap.cc (wincapc::init): Drop memset call since it can result in + a race condition. Drop all considerations for pre-Windows 2000 systems + since Cygwin won't start on them anyway. + +2012-07-23 Christopher Faylor <me.cygwin2012@cgf.cx> + + Change "set_thread_waiting" to "set_signal_arrived" throughout. + +2012-07-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000013. + * cygserver_ipc.h (ipc_set_proc_info): Use _cygtls::ipc_set_proc_info + to set per-thread signal arrived value. + * cygthread.cc (cygthread::detach): Use per-thread signal_arrived via + set_thread_waiting. + * fork.cc (_cygtls::fixup_after_fork): Clear signal_arrived. + (_cygtls::remove): Close any signal_arrived handle when thread exists. + (_cygtls::find_tls): Remove unneeded function. + * cygtls.h: Update copyright. + (class _cygtls): Reorganize to help avoid rebuilding newlib when + structure changes. + (_cygtls::event): Delete. + (_cygtls::threadkill): Ditto. + (_cygtls::signal_waiting): Declare new bool. + (_cygtls::find_tls): Delete declaration. + (_cygtls::set_threadkill): Ditto. + (_cygtls::reset_threadkill): Ditto. + (_cygtls::set_signal_arrived): Declare new function. + (class set_thread_waiting): Declare new class. + * cygwait.cc (cw_nowait_storage): Define. + (cygwait): Set per-thread signal_arrived via set_thread_waiting. Don't + special-case _main_tls. + * cygwait.h (cw_nowait): Define. + (cw_infinite): Ditto. + (cygwait): Redefine pathological wait-only case. + * dcrt0.cc (dll_crt0_0): Remove call to now-defunct events_init(). + (dll_crt0_1): Remove call to now-defunct create_signal_arrived(). + * exceptions.cc: Reflect set_signal_mask() argument reordering + throughout. Remove signal mask synchronization throughout. + (events_init): Delete definition. + (mask_sync): Delete now-unneeded mask synchronization. + (set_signal_mask): Reverse order of arguments to "standard" to, from + layout. Rename "newmask" argument to "setmask". Remove debugging. + (sig_handle_tty_stop): Use cancelable_wait rather than WFMO. + (_cygtls::interrupt_setup): Don't treat "threadkill" events specially. + Conditionally set signal_arrived depending on whether the thread has + created it or not. + (sigpacket::process): Reorganize to reflect thread-specific sending of + signals which is more in line with the way it was actually supposed to + work. + * fhandler_socket.cc (get_inet_addr): Use cancelable_wait rather than + IsEventSignalled to avoid potential race. + (fhandler_socket::wait_for_events): Set signal_arrived event using + set_thread_waiting(). + (fhandler_socket::close): Use cygwait for the case of just + waiting 10 ms for a signal. + * fhandler_tape.cc (fhandler_dev_tape::_lock): Use cancelable_wait + rather than WFMO. Redo switch/case tests accordingly. + * fhandler_termios.cc (fhandler_termios::bg_check): Use cygwait for + case of just waiting 0 ms for a potential signal. + * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Use + cancelable_wait rather than WFSO. + * fhandler_windows.cc (fhandler_windows::read): Set per-thread + signal_arrived via set_thread_waiting(). + * flock.cc (lf_setlock): Ditto. + * select.cc (pselect): Ditto. Set per-thread signal_arrived using + set_thread_waiting(). + * gendef: Don't special case handling of _cygtls::sig for threads. + * gentls_offsets: Use #pragma once in tlsoffsets.h. + * ntdll.h: Use #pragma once. + * poll.cc: Reflect set_signal_mask() argument reordering. + * posix_ipc.cc (ipc_mutex_lock): Use cancelable_wait rather than WFMO. + (ipc_cond_timedwait): Set perl-thread signal arrived using + set_thread_waiting(). + * security.h: Use #pragma once. + * signal.cc (abort): Reflect set_signal_mask() argument reordering. + (clock_nanosleep): Ditto. Change call to cancelable_wait to properly + specify handling of cancel and interrupt. + (sigwaitinfo): Remove handling of per-thread event in favor of + per-thread signal_arrived. Use cancelable_wait rather than WFSO. + * sigproc.cc (signal_arrived): Delete definition. + (create_signal_arrived): Ditto. + * sigproc.h (signal_arrived): Delete declaration. + (set_signal_mask): Avoid defining as a "C" function. Don't + conditionally declare. + (create_signal_arrived): Delete declaration. + * syscalls.cc (rename): Use cygwait() rather than WFSO. + * thread.h (fast_mutex::lock): Use cw_infinite rather than LARGE_NULL. + * wait.cc (wait4): Ditto. + * thread.cc (pthread_mutex::lock): Ditto. + (pthread::join): Ditto. + (semaphore::_wait): Ditto. + (pthread_kill): Remove set_threadkill() accommodation. + * tlsoffsets.h: Regenerate. + +2012-07-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 17. + +2012-07-19 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * mount.cc (getmntent_r): Remove unused but set variable. + +2012-07-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * cygwin.din (getmntent_r): Export. + * mount.cc (getmntent_r): New function. + * posix.sgml (std-gnu): Add getmntent_r. + * include/mntent.h (getmntent_r): Declare. + * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. + +2012-07-12 Corinna Vinschen <corinna@vinschen.de> + + * winlean.h: Make sure certain Windows macros are undefined again. + Add comment to explain why. + * winsup.h: Include winlean.h from C sources as well. + * libc/minires-os-if.c: Drop including ntdef.h. + +2012-07-12 Corinna Vinschen <corinna@vinschen.de> + + * pseudo-reloc.cc: Drop including wchar.h and ntdef.h. + (__report_error): Define module as WCHAR. + * advapi.cc: Drop including wchar.h. + * kernel32.cc: Ditto. + +2012-07-11 Corinna Vinschen <corinna@vinschen.de> + + * cygtls.cc (well_known_dlls): Add ole32.dll and wbemprox.dll. + +2012-07-09 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.sc (.rdata): Revert patch from 2012-07-06. + +2012-07-09 Corinna Vinschen <corinna@vinschen.de> + + * passwd.cc (getpass): Make check for closed stream more reliable. + Check if setting tty attributes worked and only revert to old state + if so. + +2012-07-09 Corinna Vinschen <corinna@vinschen.de> + + * Makefile.in, configure.in, mkvers.sh: Revert accidental checkin from + 2012-07-06. + +2012-07-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * Makefile.in: Change mingw_lib (temporarily?) back to w32api_lib. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + * winlean.h (__STRALIGN_H_): Drop definition. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_procnet.cc: Fix copyright. + * syslog.cc: Ditto. + * libc/minires-os-if.c: Ditto. + * libc/minires.h: Ditto. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + In terms of network related functionality, rely on Winsock definitions + as much as possible: + * dtable.cc: Drop including sys/socket.h. + * fhandler_procnet.cc: Change includes accordingly. + * fhandler_socket.cc: Ditto. + (fhandler_socket::listen): Avoid gcc error message initializing sin6. + (LPFN_WSARECVMSG): Only define when building against w32api headers. + * net.cc: Change includes accordingly. Define USE_SYS_TYPES_FD_SET + and __WSA_ERR_MACROS_DEFINED. Define _INC_NETIOAPI temporarily and + explain why. + (struct _IP_ADAPTER_UNICAST_ADDRESS_LH): Only define when building + against w32api headers. + (struct _IP_ADAPTER_ADDRESSES_LH): Ditto. + (SIO_GET_INTERFACE_LIST): Ditto. + (ws_freeaddrinfo): Rename from freeaddrinfo so as not to collide with + Winsock declaration. Change througout. + (ws_getaddrinfo): Ditto. + (ws_getnameinfo): Ditto. + * select.cc: Include netdb.h after defining USE_SYS_TYPES_FD_SET. + * syslog.cc: Drop including netinet/in.h. Define USE_SYS_TYPES_FD_SET + and include ws2tcpip.h. + * include/netdb.h (struct addrinfo): Don't define when building Cygwin. + * include/cygwin/if.h: Don't declare if_xxx functions when building + Cygwin. + * include/cygwin/in.h: Disable most definitions when building Cygwin. + * include/cygwin/socket.h: Disable sockaddr and sockaddr_storage + definitions when building Cygwin. Same for MCAST_INCLUDE/MCAST_EXCLUDE. + * libc/inet_addr.c: Don't define __INSIDE_CYGWIN__ nor + __INSIDE_CYGWIN_NET__. + * libc/inet_network.c: Ditto. + * libc/minires.h: Drop redundant inclusion of netdb.h. Define + __INSIDE_CYGWIN_NET__ only before including netdb.h and resolver + headers. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + * winbase.h: Throughout use LONG rather than long type to prepare for + 64 bit. + (InterlockedCompareExchangePointer): Define. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_registry.cc (RegOpenUserClassesRoot): Only define when + building against w32api headers. + (RegOpenCurrentUser): Ditto. + * fhandler_tty.cc (GetNamedPipeClientProcessId): Ditto. + * ntdll.h (enum _PROCESSINFOCLASS): Add ProcessImageFileName. + (RtlInitAnsiString): Declare. + (RtlUnicodeStringToAnsiSize): Declare. + * sched.cc (GetForegroundWindow): Ditto. + * sec_helper.cc (SECURITY_NT_NON_UNIQUE): Define as + SECURITY_NT_NON_UNIQUE_RID when building against w32api headers. + (cygsid::get_sid): Use SECURITY_NT_NON_UNIQUE rather than + SECURITY_NT_NON_UNIQUE_RID. + (__sec_user): Use PISECURITY_DESCRIPTOR rather than PSECURITY_DESCRIPTOR + to allow valid pointer arithmetic. + (_recycler_sd): Ditto. + (_everyone_sd): Ditto. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + * advapi32.cc (_ADVAPI32_): Drop definition. + * kernel32.cc (_KERNEL32_): Ditto. + * winlean.h: Add definitions required to use Mingw64 headers. + (FILE_SHARE_VALID_FLAGS): Drop definition. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + * winsup.h (_WIN32_WINNT): Define. Explain why. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + * libc/rcmd.cc: Don't undef __INSIDE_CYGWIN_NET__. + +2012-07-06 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.sc (.rdata): Include all sections starting with .rdata. + (.debug_pubtypes): Make sure section is loaded at the end like all other + debug sections. + +2012-07-04 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dcrt0.cc (build_argv): Guard against NULL pointer dereference found + by Clang. + +2012-07-04 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (setup_handler): Remove unneeded assignment found by + Clang. + +2012-07-04 Christopher Faylor <me.cygwin2012@cgf.cx> + + * hookapi.cc (find_first_notloaded_dll): Remove unused assignment of + importRVASize found by Clang. + +2012-07-04 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_tty.cc (fhandler_pty_slave::read): Remove duplicate + assignment to bytes_in_pipe found by Clang. + +2012-07-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (exception::handle): Use error_code in klog, as + intended. Found by Clang. + +2012-07-02 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (class fhandler_dev_clipboard): Remove member eof. + * fhandler_clipboard.cc: Throughout remove handling of eof member. + (fhandler_dev_clipboard::write): Handle EOF condition immediately, + rather than pushing it erroneously to the next read call. Rearrange + code. Fix bug in CF_UNICODETEXT case which potentially dropped single + bytes at the end of the buffer. Add comment. + * strfuncs.cc (sys_cp_wcstombs): Allow returning non-NUL-terminated + buffer if dst != NULL and len == (size_t) -1. Extend leading comment + to explain what's returned in more detail. + +2012-07-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_virtual.cc (fhandler_virtual::opendir): Eliminate duplicate + assignment found by Clang. + +2012-07-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_registry.cc (fhandler_registry::open): Handle missing EROFS + error condition pointed to by Clang. + +2012-07-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (_pinfo::commune_request): Eliminate unneeded assignment + found by Clang. + +2012-07-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * external.cc (fillout_pinfo): Return NULL rather than 0. + (exit_process): Guard against NULL pointer dereference found by Clang. + +2012-07-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * mount.cc (mount_info::conv_to_win32_path): Eliminate unneeded + assignment found by Clang. + +2012-07-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * path.cc (symlink_info::check): Remove unneeded/unused variable found + by Clang. + +2012-07-02 Corinna Vinschen <corinna@vinschen.de> + + * dll_init.cc (dll_list::alloc): Take long UNC paths into account. + +2012-07-01 Christopher Faylor <me.cygwin2012@cgf.cx> + + * Makefile.in: Add some more optimization flags for cygwait, malloc and + path. Explain why -fomit-frame-pointer doesn't work right for passwd.o + and path.o. Add -static to link command line for cygwin0.dll. + + * fhandler_disk_file.cc (fhandler_disk_file::facl): Reorganize slightly + to silence compiler warning when compiling with -fstack-check. + * net.cc (inet_ntop6): Initialize structure members to silence compiler + warning when compiling with -fstack-check. + + * pseudo-reloc.cc (_pei386_runtime_relocator): Make this a C function. + Detect NULL u. + * winsup.h (_pei386_runtime_relocator): Declare this as extern "C". + * lib/_cygwin_crt0_common.cc (_pei386_runtime_relocator): Call with + NULL argument. + + * signal.cc (sigaction_worker): Eliminate last argument. Let callers + report their own strace info. Regparmize. + (sigaction): Reflect sigaction_worker changes. + (siginterrupt): Ditto. + + * exceptions.cc: Update copyright. + +2012-07-01 Christopher Faylor <me.cygwin2012@cgf.cx> + + * path.cc: Perform some whitespace fixups throughout. + +2012-06-28 Corinna Vinschen <corinna@vinschen.de> + + * kernel32.cc (_KERNEL32_): Define. Explain why. + (CreateFileMappingW): Drop undocumented flProtect flags. + +2012-06-28 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_serial.cc: Fix includes for IOCTL codes to support Mingw64. + * fhandler_tape.cc: Ditto. + * flock.cc (allow_others_to_sync): Use PISECURITY_DESCRIPTOR since + PSECURITY_DESCRIPTOR is supposed to be the opaque type. + * ntdll.h: Remove CreateDisposition flags again, now that they are + defined in Mingw64's ntdef.h. Ditto for Create/Open flags. + +2012-06-28 Corinna Vinschen <corinna@vinschen.de> + + * exceptions.cc (RtlUnwind): Align declaration with MSDN. + * ntdll.h: Define CreateDisposition Flags. Add comments. + * winlean.h: Define FILE_SHARE_VALID_FLAGS if using Mingw64 headers. + +2012-06-27 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygwait.h (cancelable_wait): Make extern to avoid always including. + * select.cc (allocfd_set): Try to make a little more efficient. + (cygwin_select): Break into two functions to avoid what seems to be a + strange compiler problem with alloca and sel constructor. + (select): New function. Always honor return from call_signal_handler. + (select_stuff::wait): Always honor return from call_signal_handler. + * select.h (select_stuff::select_stuff): Use NULL to initialize + pointers rather than 0. + +2012-06-27 Corinna Vinschen <corinna@vinschen.de> + + * exceptions.cc (exception::handle): Cast exception code to NTSTATUS + for comparison. + * ntdll.h: Drop defining NT status codes in favor of including + ntstatus.h. + +2012-06-27 Corinna Vinschen <corinna@vinschen.de> + + * miscfuncs.cc (WritePipeOverlapped): Define second parameter LPCVOID, + rather than PCVOID. + * miscfuncs.h (WritePipeOverlapped): Ditto. + +2012-06-27 Corinna Vinschen <corinna@vinschen.de> + + * advapi32.cc (_ADVAPI32_): Define. Explain why. + (ImpersonateNamedPipeClient): Add missing WINAPI. + * ntdll.h (STATUS_INVALID_PARAMETER): Only define if it isn't already. + (STATUS_DLL_NOT_FOUND): Ditto. + (STATUS_ENTRYPOINT_NOT_FOUND): Ditto. + (enum _EVENT_TYPE): Guard against redefinition since it's already + defined in Mingw64's ntdef.h. + (enum _TIMER_TYPE): Ditto. + (enum _SECTION_INHERIT): Define if using Mingw64 headers since it's + missing in Mingw64's ntdef.h. + * winlean.h (__STRALIGN_H_): Define before including windows.h. + +2012-06-26 Corinna Vinschen <corinna@vinschen.de> + + * winsup.h (GetLastError): Drop redundant definition. + +2012-06-25 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygwait.cc (cancelable_wait): Make sure that timer is cancelled + before cancelling thread. + +2012-06-25 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygwait.h (cancelable_wait): Need to force time to negative to + indicate relative time. + +2012-06-21 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (realpath): Fix comment. + +2012-06-21 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (realpath): Call mount_info::conv_to_posix_path rather than + mount_info::cygdrive_posix_path to convert DOS paths to POSIX paths. + Add comment to explain why that's necessary at all. + +2012-06-18 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygwait.h (LARGE_NULL): Define. + (cancelable_wait): Define variant which accepts DWORD time argument. + (cygwait): Use cancelable_wait with DWORD argument. + (cygwait): Use cancelable_wait with DWORD argument and cw_sig_eintr for + timeout-only case. + * exceptions.cc (handle_sigsuspend): Use LARGE_NULL as second argument + to distinguish between cancelable_wait variants. + * thread.cc (pthread_mutex::lock): Ditto. + (pthread::join): Ditto. + (semaphore::_timedwait): Ditto. + * thread.h (fast_mutex::lock): Ditto. + * wait.cc (wait4): Ditto. + +2012-06-18 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygwait.cc (cancelable_wait): Mimic old cygwait behavior more closely + wrt handling of call_signal_handler. + * cygwait.h (WAIT_CANCELED): Move here and redefine. + (WAIT_SIGNALED): Ditto. + * thread.h (WAIT_CANCELED): Delete. + (WAIT_SIGNALED): Ditto. + +2012-06-18 Corinna Vinschen <corinna@vinschen.de> + + * cygheap.cc (init_cygheap::init_installation_root): Rearrange code + creating valid native NT installation_root path. Only strip last + backslash from path if the result is a valid NT path. Explain why. + +2012-06-17 Christopher Faylor <me.cygwin2012@cgf.cx> + + Add '#include "cygwait.h"' throughout, where appropriate. + * DevNotes: Add entry cgf-000012. + * Makefile.in (DLL_OFILES): Add cygwait.o. + * sigproc.h: Remove cygwait definitions. + * cygwait.h: New file. Define/declare Cygwin waitfor functions. + * cygwait.cc: Ditto. + * exceptions.cc: Include cygwait.h. + (handle_sigsuspend): Accommodate change in cancelable_wait arguments. + (sigpacket::process): Display thread tls in debugging output. + * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Use symbolic + names for signal and cancel return. + * fhandler_console.cc (fhandler_console::read): Ditto. + (fhandler_dev_dsp::Audio_out::waitforspace): Ditto. + fhandler_dev_dsp::Audio_in::waitfordata): Ditto. + * fhandler_fifo.cc (fhandler_fifo::wait): Ditto. + * fhandler_serial.cc (fhandler_serial::raw_read): Ditto. + * fhandler_tty.cc (fhandler_pty_slave::read): Ditto. + * select.cc (cygwin_select): Ditto. + * wait.cc (wait4): Ditto. + * thread.cc (cancelable_wait): Move definition to cygwait.h. + (pthread_cond::wait): Accommodate change in cancelable_wait arguments. + (pthread_mutex::lock): Ditto. + (pthread_spinlock::lock): Ditto. + (pthread::join): Ditto. + (pthread::thread_init_wrapper): Display tls in debugging output. + (semaphore::_timedwait): Ditto. + * thread.h (cw_sig_wait): Move to cygwait.h. + (cw_cancel_action): Delete. + (cancelable_wait): Move declaration to cygwait.h. + +2012-06-11 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * regex/regcomp.c (p_ere): Allow vertical-line following + left-parenthesis in ERE, as in glibc. + +2012-06-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * include/sys/elf_common.h (R_386_16): Define. + (R_386_PC16): Define. + (R_386_8): Define. + (R_386_PC8): Define. + +2012-06-09 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.cc (cygwin_select): Remove select_timeout test. + (select_stuff::wait): Return select_set_zero on timeout. + (thread_socket): Report timeout when debugging. + +2012-06-05 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * include/elf.h: Update from FreeBSD. + * include/machine/elf.h: New header, from FreeBSD. + * include/sys/elf.h: Ditto. + * include/sys/elf32.h: Update from FreeBSD. + * include/sys/elf64.h: Ditto. + * include/sys/elf_common.h: Ditto. + (R_IA64_*): Define Linux-style names as aliases to R_IA_64_*. + (R_SH_*): Define, based on sh-4 psABI. + (R_390_*): Define, based on s390x psABI. + * include/sys/elf_generic.h: Ditto. + +2012-06-04 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (fhandler_disk_file::link ): Translate + STATUS_NOT_SUPPORTED to EPERM as well. + +2012-06-03 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (dtable::dup3): Only return with lock set when O_EXCL flag + is passed in. + * syscalls.cc (dup_finish): Pass O_EXCL in flags to dtable::dup3. + +2012-06-03 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000011. + * fhandler.h (fhandler_base::refcnt): Delete. + (fhandler_base::inc_refcnt): New function. + (fhandler_base::dec_refcnt): New function. + * cygheap.h (cygheap_fdnew::~cygheap_fdnew): Accommodate split of + refcnt to inc_refcnt/dec_refcnt. + (cygheap_fdget::cygheap_fdget): Ditto. + (cygheap_fdget::~cygheap_fdget::cygheap_fdget): Ditto. + * dtable.cc (dtable::release): Ditto. + (cygwin_attach_handle_to_fd): Ditto. + (dtable::init_std_file_from_handle): Ditto. + (dtable::dup3): On success, return with fdtab locked. + * dtable.h (dtable): Add dup_finish as a friend. + * syscalls.cc (dup_finish): Define new function. Increment refcnt + while fdtab is locked. + (dup2): Use common dup_finish() to perform dup operation. + (dup3): Ditto. + +2012-06-03 Corinna Vinschen <corinna@vinschen.de> + + * globals.cc (ro_u_refs): New R/O unicode string. + * mount.cc (fs_info::update): Recognize ReFS. + * mount.h (enum fs_info_type): Add refs. + (class fs_info): Add refs flag and accessor methods. + * ntdll.h (RtlAddAccessAllowedAceEx): Declare. + (RtlAddAccessDeniedAceEx): Declare. + * path.h (path_conv::fs_is_refs): Define. + * sec_helper.cc (_recycler_sd): New function to create security + descriptors suitable for the recycler bin starting with Vista. + * security.cc (add_access_allowed_ace): Use RtlAddAccessAllowedAceEx + and drop code to set AceFlags explicitely. + (add_access_denied_ace): Use RtlAddAccessDeniedAceEx and drop code to + set AceFlags explicitely. + * security.h (_recycler_sd): Declare. + (recycler_sd): Define. + * syscalls.cc (desktop_ini): Change formatting. + (desktop_ini_ext): Define third line of recycler desktop.ini file + since Vista, + (try_to_bin): Handle ReFS just like NTFS. Write Vista and later + Recycler in all uppercase, just like shell32 does when recreating it. + Fix comments to include ReFS. Don't implicitely reuse object + attributes from earlier NtOpenFile call, rather recreate it for safety. + Use recycler_sd call when creating security descriptor for Recycler + dirs and files on Vista and later. Write third line of desktop.ini + when on Vista and later. + +2012-06-03 Christopher Faylor <me.cygwin2012@cgf.cx> + + * winbase.h: Add missing copyright date. + +2012-06-03 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.cc (cygwin_select): Make sure that we only return -1 as an + error return. + (select_stuff::wait): Semi-revert to previous method for filling out + w4. + +2012-06-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * select.cc (cygwin_select): Add some comments. + (select_stuff::wait): Ditto. + +2012-06-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000010. + * select.cc (set_handle_or_return_if_not_open): Remove unneeded final + backslash from definition. + (cygwin_select): Reorganize to incorporate outer retry loop. Move + remaining time recalculation here for retry case. Use + select_stuff::wait_states for loop control. + (select_stuff::cleanup): Avoid unneeded initialization. + (select_stuff::wait): Modify definition to return + select_stuff::wait_states. Eliminate is_cancelable. Don't inspect + element 1 of an array if it is a cancel handle. Remove loop. Rely on + being called from enclosing loop in cygwin_select. Remove time + recalculation when restarting. Try harder to always return from the + bottom. + * select.h (select_stuff::wait_state): New enum. + (select_stuff::wait): Modify declaration to return + select_stuff::wait_states. + +2012-06-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (setup_handler): Make debugging output a little more + verbose. + +2012-06-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygtls.h (_cygtls::protect_linked_list): Delete unused field. + +2012-05-30 Corinna Vinschen <corinna@vinschen.de> + + * hookapi.cc (find_first_notloaded_dll): Extend comment. Fix usage of + mapped memory. Shorten static library name buffer to MAX_PATH. Use + strlcpy to copy library name to buffer. Only Unmap "map" if it has been + Mapped before. + * pinfo.cc (status_exit): Drop unneeded declaration of + find_first_notloaded_dll in favor of the declaration in winsup.h. + +2012-05-30 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc: Remove temporary newlib workaround, now that newlib + handles thread cancellation by itself. + (class __cygwin_lock_handler): Remove. + (__cygwin_lock_cleanup): Remove. + (__cygwin_lock_lock): Revert newlib workaround, + (__cygwin_lock_trylock): Ditto. + (__cygwin_lock_unlock): Ditto. + (pthread::pop_cleanup_handler): Ditto. + +2012-05-29 Corinna Vinschen <corinna@vinschen.de> + + * select.cc (select_stuff::wait): Temporarily disable restarting + entirely. + +2012-05-29 Corinna Vinschen <corinna@vinschen.de> + + * security.h (cygsidlist::+=): Correctly copy well_known_sid info from + source cygsid. + +2012-05-25 Corinna Vinschen <corinna@vinschen.de> + + * registry.cc (reg_key::build_reg): Fix typo in debug output. + +2012-05-25 Corinna Vinschen <corinna@vinschen.de> + + * select.cc (select_stuff::wait): When not returning after receiving + a signal, recalculate timeout. Apply temporary fix to avoid crashes + after calling the signal handler. Explain. + +2012-05-25 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_serial.cc (fhandler_serial::raw_read): Check for + ERROR_OPERATION_ABORTED rather than ERROR_IO_INCOMPLETE after CancelIo. + +2012-05-25 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_serial.cc (fhandler_serial::raw_read): Just call ReadFile + directly in case of non-blocking I/O and handle result gracefully. + +2012-05-24 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (__cygwin_lock_lock): Replace null thread check with test + for cygwin_finished_initializing to handle process startup. + (__cygwin_lock_trylock): Ditto. + (__cygwin_lock_unlock): Ditto. + +2012-05-23 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (__cygwin_lock_lock): Take null thread at process startup + into account. + (__cygwin_lock_trylock): Ditto. + (__cygwin_lock_unlock): Ditto. + +2012-05-23 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (pthread::cancel): Re-allow asynchronous cancellation from + Cygwin code since it looks like the problem is Windows only. + +2012-05-23 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc: Add a temporary workaround to help Cygwin along while + newlib doesn't install cleanup handlers. Explain the problem. + (class __cygwin_lock_handler): New class. + (__cygwin_lock_cleanup): New function. + (__cygwin_lock_lock): Push __cygwin_lock_cleanup thread cleanup + handler. + (__cygwin_lock_trylock): Ditto. + (__cygwin_lock_unlock): Pop thread cleanup handler. + (pthread::pop_cleanup_handler): Temporarily allow cleanup function to + destroy cleanup handler so we can pop in another function than we + pushed in. + +2012-05-23 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (pthread::cancel): Only allow asynchronous cancellation + if the thread is not executing Cygwin or Windows code. Explain why. + +2012-05-23 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (pthread::precreate): Make sure mutex is recursive. + Explain why. + +2012-05-23 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (pthread::pop_cleanup_handler): Move setting the cancelstate + to PTHREAD_CANCEL_DISABLE from here... + (pthread::pop_all_cleanup_handlers): ...to here, otherwise any explicit + call to pthread_cleanup_pop disables cancellation for this thread. + +2012-05-23 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (refcnt): Add i interlocked. Explain why. + * winbase.h (ilockadd): New function. + (InterlockedAdd): Define as ilockadd. + +2012-05-22 Corinna Vinschen <corinna@vinschen.de> + + * devices.in: Fix native name of /dev/kmem. + * devices.cc: Regenerate. + * dtable.cc (fh_alloc): Don't forget FH_KMEM. + * fhandler_mem.cc (fhandler_dev_mem::open): Set errno to EACCES rather + than ENOENT on systems not granting access to physical memory from + user space. + +2012-05-22 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (pthread::cancel): Set thread's cancel_event in + PTHREAD_CANCEL_ASYNCHRONOUS case, too. Explain why. + +2012-05-21 Corinna Vinschen <corinna@vinschen.de> + + * strace.cc (strace::activate): Move printing heap size from here... + * heap.cc (heap_init_info): ...to here. Explain why. Print heap + size in hex and decimal. + +2012-05-21 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (cygwin_recvfrom): Don't shortcircuit if len == 0. Add comment + to explain why. + (cygwin_recv): Ditto. + (cygwin_recvmsg): Ditto. + +2012-05-21 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (path_conv::isgood_inode): Rearrange, take + Samba versions >= 3.5.4 into account, add comments. + +2012-05-16 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000009. + * smallprint.cc (__small_vsprintf): Always treat '%c' and '%C' as + characters. Don't decode them if they are > 127. + (__small_vswprintf): Ditto. + +2012-05-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000008. + * fhandler_tty.cc (bytes_available): Simplify by returning the number + of bytes available in the message unless that is zero. + +2012-05-14 Christopher Faylor <me.cygwin2012@cgf.cx> + + * child_info.h (CURR_CHILD_INFO_MAGIC): Update. + +2012-05-14 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000007. + * child_info.h (child_info_spawn::parent_winpid): Declare new field. + (child_info_spawn::get_parent_handle): Declare new function. + * dcrt0.cc (child_info_spawn::get_parent_handle): Define new function. + (child_info_spawn::handle_spawn): Recreate parent handle if possible + when dynamically loaded. Don't mess with parent handle if it's NULL. + * spawn.cc (child_info_spawn::worker): Set parent_winpid appropriately. + +2012-05-12 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000006. + * thread.cc (pthread::pop_cleanup_handler): Set cancel state to + disabled to avoid recursively waiting for cancel. + +2012-05-12 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000005. + * fhandler.h (PIPE_ADD_PID): Redefine to something we actually DON'T + use. + * pipe.cc (fhandler_pipe::create): Avoid clearing all open_mode bits + when checking for PIPE_ADD_PID. Properly keep track of len so that + passed in name is not overwritten. + +2012-05-10 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * cygwin.din (memrchr): Export. + * posix.sgml (std-gnu): Add memrchr. + * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. + +2012-05-10 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 16. + +2012-05-08 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000004. + * pinfo.cc (pinfo::init): Reuse shared memory if the state is marked + with PID_REAPED. + * spawn.cc (child_info_spawn::worker): Don't duplicate myself_pinfo + into non-cygwin child. + + * fork.cc (frok::parent): Improve error output. + +2012-05-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000003. + * cygheap.h (init_cygheap::pid_handle): Delete. + * dcrt0.cc (child_info_spawn::handle_spawn): Keep parent open if we + have execed. + * pinfo.cc (pinfo::thisproc): Remove pid_handle manipulations. + (pinfo::init): Don't consider a reaped process to be available. + * spawn.cc (child_info_spawn::worker): Remove pid_handle manipulations. + Make wr_proc_pipe and parent noninheritable when starting a program + which doesn't use the Cygwin DLL. Conditionally reset wr_proc_pipe to + inheritable if CreateProcess fails. Inject wr_proc_pipe handle into + non-Cygwin process. Consider a non-cygwin process to be 'synced'. + +2012-05-03 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: Add entry cgf-000002. + * fhandler_tty.cc (bytes_available): Revert to previous Oct-2011 + behavior where a dummy buffer is used to determine how many bytes will + be read. + (fhandler_pty_master::ioctl): Correct coercion in assignment. + +2012-05-03 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (get_adapters_addresses): Only create thread on affected + systems. Change comment acordingly. + * wincap.h (wincaps::has_gaa_largeaddress_bug): New element. + * wincap.cc: Implement above element throughout. + (wincap_8): New globale wincaps to support Windows 8. + (wincapc::init): Take Windows 8 into account. Set new + has_gaa_largeaddress_bug member to false on 32 bit systems. + +2012-05-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * DevNotes: New file. Add entry cgf-000001. + * sigproc.cc (proc_terminate): Don't set parent pid of child to 1 if + we've execed since the execed process is still considered the parent. + + * child_info.h: Bump copyright. + +2012-05-02 Corinna Vinschen <corinna@vinschen.de> + + * fenv.cc (fesetround): Fix test for valid input parameter. + (fesetprec): Ditto. + +2012-04-30 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler.h (PIPE_ADD_PID): Define new flag. + * pipe.cc (fhandler_pipe::create): Don't indiscriminately add process + id to every pipe since some pipe names (fifo, tty) don't need it. + * sigproc.cc (sigproc_init): Pass PIPE_ADD_PID to fhandler_pipe::create + to ensure that pid is always part of sigwait pipe name. + +2012-04-28 Christopher Faylor <me.cygwin2012@cgf.cx> + + * environ.cc (struct parse_thing): Add "pipe_byte" option. + * globals.cc (pipe_byte): Declare. + * pipe.cc (fhandler_pipe::create): Use current process id in pipe name + rather than pid for simple name collision avoidance. Do this only once + to avoid extra overhead when a busy pipe is found. Honor pipe_byte to + create non-message pipes if set. + * sigproc.cc (sigproc_init): Use a specific name for the signal pipe. + +2012-04-27 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (find_fast_cwd_pointer): Fix for W8 CP 32 bit. + +2012-04-25 Thomas Wolff <towo@towo.net> + + * fhandler.h (class dev_console): Add member ext_mouse_mode5. + * fhandler_console.cc (fhandler_console::read): Implement extended + mouse mode 1005 (xterm, mintty). + Fix actual mouse reporting for large coordinates. + +2012-04-24 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 15. + +2012-04-24 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_console.cc (ALT_PRESSED): Define earlier, never undefine. + (CTRL_PRESSED): Ditto. + (fhandler_console::read): Simplify expressions testing for pressed ALT + or CTRL modifier keys. + (get_nonascii_key): Ditto. + +2012-04-24 Thomas Wolff <towo@towo.net> + + * fhandler.h (class dev_console): Add members ext_mouse_mode6 and + ext_mouse_mode15. + * fhandler_console.cc (fhandler_console::read): Implement extended + mouse modes 1015 (urxvt, mintty, xterm) and 1006 (xterm). Recognize, + but don't implement extended mouse mode 1005 (xterm, mintty). + Support mouse coordinates greater than 222 (each axis). Fix formatting. + (fhandler_console::char_command): Initialize enhanced mouse reporting + modes. + +2012-04-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (fh_alloc): Only disallow opening of nonexistent on-disk + device. + * path.cc (path_conv::check): Remove PATH_KEPT_HANDLE setting. + * path.h (path_types): Remove PATH_KEPT_HANDLE. + (path_conv::kept_handle): Delete now-unneeded function. + +2012-04-19 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (fh_alloc): Keep fh which was flagged as error if it is for + an on-disk device and we were stating it. + * path.cc (path_conv::check): Set PATH_KEPT_HANDLE. + * path.h (path_types): Add PATH_KEPT_HANDLE. + (path_conv::kept_handle): Implement. + +2012-04-18 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler.h (fhandler_base::nohandle): Revert to standard + implementation. + * dtable.cc (dtable::fixup_after_exec): Specifically reject releasing + nohandle() type fhandlers rather than relying on contents of io_handle. + (dtable::fixup_after_fork): Ditto. + * fhandler_termios.cc: Add includes necessary for definitions of + have_execed and have_execed_cygwin. + (fhandler_termios::sigflush): Don't flush console input when we've + started a non-Cygwin process. + +2012-04-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * wincap.h: Rename assitant to assistant throughout. + * wincap.cc: Ditto. + * devices.in (exists_console): Use fhandler_console::exists () rather + than raw test. + * devices.cc: Regenerate. + * fhandler.h (fhandler_console::exists): Define new function. + * fhandler_console.cc (fhandler_console::need_invisible): Use + fhandler_console::exists () rather than raw test. + * spawn.cc: Rename assitant to assistant throughout. + (child_info_spawn::worker): Simplify test for when to start a + non-Cygwin process in its own process group. Just do it whenever we + start a non-Cygwin process. + +2012-04-12 Christopher Faylor <me.cygwin2012@cgf.cx> + + * devices.in (exists_console): Allow /dev/con{sole,in,out} to be + referenced if a console exists. + * devices.cc: Regenerate. + * fhandler_console.cc (fhandler_console::set_unit): Ditto. + +2012-04-11 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (fhandler_base::stat_fixup): Fix inode numbers of + non-device files in virtual fileysystems. + +2012-04-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (cygwin_attach_handle_to_fd): Defend against NULL return + from build_fh_*. + (dtable::init_std_file_from_handle): Ditto. + * mmap.cc (mmap_record::alloc_fh): Ditto. + * path.cc (path_conv::check): Ditto. + +2012-04-06 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler.h (fhandler_base::nohandle): Implement "by hand" rather than + through macro. Set io_handle to INVALID_HANDLE_VALUE when setting flag + to true. + +2012-04-06 Christopher Faylor <me.cygwin2012@cgf.cx> + + * path.c (path_conv::check): Avoid directly referencing fields of the + dev structure when it can be easily avoided. + +2012-04-05 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 14. + +2012-04-05 Corinna Vinschen <corinna@vinschen.de> + + * passwd.cc (pwdgrp::read_passwd): Fix pretty_ls entry typo contain + the required number of colons. + +2012-04-04 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler.h (fhandler_pty_common::bytes_available): Declare new + function. + (fhandler_pty_master::flush_to_slave): Ditto. + * fhandler_tty.cc (bytes_available): Define new function. + (fhandler_pty_common::bytes_available): Ditto. + (handler_pty_master::flush_to_slave): Ditto. + (fhandler_pty_master::process_slave_output): Call flush_to_slave () + here. Use bytes_available () rather than PeekNamedPipe. Clean up + sloppy logic. + (fhandler_pty_slave::read): Use bytes_available () rather than + PeekNamedPipe. + (fhandler_pty_slave::ioctl): Ditto. + (fhandler_pty_master::ioctl): Ditto. + (fhandler_pty_master::cleanup): Remove ancient #if 0. + * select.cc (peek_pipe): Call flush_to_slave whenever we're checking + for a pty master. + +2012-04-04 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_nodevice.cc (fhandler_nodevice::open): Convert EROFS to + ENOENT if non-existent file got opened for reading only. Explain why. + * path.cc (path_conv::check): Stick to ENOENT if file has been opened + for informational purposes only. Add to comment. + +2012-04-04 Corinna Vinschen <corinna@vinschen.de> + + * path.cc (path_conv::check): Convert device type to FH_FS for + non-existent files on /dev, unless /dev itself doesn't exist on disk. + Add comment to explain why. + +2012-04-04 Corinna Vinschen <corinna@vinschen.de> + + * hookapi.cc (rvadelta): Compute max_size using SizeOfRawData rather + than VirtualSize. + +2012-04-04 Corinna Vinschen <corinna@vinschen.de> + + * passwd.cc (_getpass_close_fd): New static pthread cleanup handler. + (getpass): Rework to use /dev/tty in the first place. Install + _getpass_close_fd as pthread cleanup handler. Flush prompt explicitely. + Lock input and switch off signal input handling when reading password. + +2012-04-03 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 13. + +2012-04-03 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (fhandler_base::stat_fixup): Replace string comparison + with new device::is_dev_resident() call. + +2012-04-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * devices.h (lives_in_dev): New field. + (dev_on_fs): Set bit size. + (is_dev_resident): Define new method. + * devices.in: Use different method for labelling requested name for dev + storage: prefix it with a ='. Use an actual ':' to denote an internal + device. + (exists_console): Avoid repeated test. + (exists_ntdev_silent): Rename from the less-descriptive exists_ntdevs. + (dev_dev_storage): Delete unneeded define. + * gendevices: Add a flag to each line denoting whether the device lives + in /dev space. + (generate): Handle special ":" case here for internal devices. Parse + =something_dev as requiring a storage location. Tack the rest of the + line back onto the reformulated "$rest". + * devices.cc: Regenerate. + +2012-04-02 Corinna Vinschen <corinna@vinschen.de> + + * devices.h (device::get_device): New method. + * fhandler_dev.cc (fhandler_dev::readdir): Set st_ino to device number. + * syscalls.cc (fhandler_base::stat_fixup): Ditto. Fix link count for + CD-ROM devices. Fix typo in comment. + +2012-04-02 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (fhandler_base::stat_fixup): Rename from + fhandler_base::set_ino_and_dev. + * syscalls.cc (fhandler_base::stat_fixup): Ditto. Accommodate name + change throughout. Fixup link count of console devices. + +2012-04-02 Corinna Vinschen <corinna@vinschen.de> + + * devices.h (FH_CYGDRIVE): Define as DEV_VIRTFS_MAJOR class device. + (DEV_CYGDRIVE_MAJOR): Remove. + (iscygdrive_dev): Define. + * dtable.cc (fh_alloc): Accommodate above change. + * path.cc (path_conv::check): Use iscygdrive_dev to check for cygdrive. + * syscalls.cc (fhandler_base::set_ino_and_dev): Drop check for + DEV_CYGDRIVE_MAJOR from conditional. + +2012-04-02 Corinna Vinschen <corinna@vinschen.de> + + * devices.h (FH_DEV): Define as DEV_VIRTFS_MAJOR class device. + (DEV_DEV_MAJOR): Remove. + * dtable.cc (fh_alloc): Accommodate above change. + * syscalls.cc (set_ino_and_dev): Drop check for DEV_DEV_MAJOR from + conditional. + +2012-04-02 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (fhandler_base::set_ino_and_dev): Declare. + * syscalls.cc (fhandler_base::set_ino_and_dev): New method to set + st_ino, st_dev, and st_rdev for devices in a single spot. + (fstat64): Call fhandler_base::set_ino_and_dev instead of setting + st_ino, st_dev, and st_rdev here. + (stat_worker): Ditto. + +2012-04-02 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (fhandler_dev::open): Declare. + (fhandler_dev::close): Declare. + (fhandler_dev::fstat): Declare. + (fhandler_dev::fstatvfs): Declare. + (fhandler_cygdrive::fstatvfs): Declare. + * fhandler_dev.cc (fhandler_dev::open): New method. + (fhandler_dev::close): Ditto. + (fhandler_dev::fstat): Ditto. + (fhandler_dev::fstatvfs): Ditto. + * fhandler_disk_file.cc (fhandler_base::fstat_helper): Don't fill + st_rdev. + (fhandler_cygdrive::fstatvfs): New method. + * path.h (path_conv::fs_got_fs): New method. + * mount.h (fs_info::got_fs): Change type to bool, make public. + +2012-04-02 Corinna Vinschen <corinna@vinschen.de> + + * mount.cc (fillout_mntent): Use "none" rather than 0 when checking + FS type. + +2012-04-01 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (dtable::fixup_close): Define new function. + (dtable::fixup_after_exec): Use fixup_close() and detect when it was + not possible to open an inherited file handle. + (dtable::fixup_after_fork): Defensively close any file handles which + were not, for some reason, inheritable. + * dtable.h: Make #pragma once. + (dtable::fixup_close): Declare new function. + * fhandler_console.cc (fhandler_console::set_unit): Set I/O handles to + NULL when this function fails. + +2012-04-01 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_dev.cc (fhandler_dev::readdir): Fix formatting. Simplify + code. Use device::type() to fetch dirent compatible device type. + Add comment. + +2012-03-31 Christopher Faylor <me.cygwin2012@cgf.cx> + + * devices.h (device::exists_func): Redefine field. + (device::dev_on_fs): Remove unneeded bit field. Just make a normal + boolean. + (device::exists): Redefine function. + * devices.in: Move previous functions earlier since they are now only + defined static. Rename some functions due to an as-yet unresolved bug + in gendevices. Rename posix part of internal-only devices with a + double-slash. gendevices will eventuall translate that to a ":". + (device::parse): Rework to use dev pointer and dev_storage_end. + * devices.cc: Regenerate. + * gendevices: Translate "// to ": after shilka processing. + +2012-03-31 Corinna Vinschen <corinna@vinschen.de> + + * devices.cc: Regenerate. + * devices.h (device::exists_func): New member function pointer, + replacing noexpose. + (device::expose): Remove. + (device::exists_never): Declare. + (device::exists_ptys): Declare. + (device::exists_cons): Declare. + (device::exists_console): Declare. + (device::exists_nt_dev): Declare. + (device::exists): Declare. + * devices.in (dev_storage): Replace former noexpose values with + pointers to matching exists_XXX method. + (device::exists_never): New method. + (device::exists_ptys): New method. + (device::exists_cons): New method. + (device::exists_console): New method. + (device::exists_nt_dev): New method. + (device::exists): New method. + * fhandler_dev.cc (fhandler_dev::readdir): Replace call to + device::expose with call to device::exists and drop all further + existence filtering since it's done in device::exists now. + * path.cc (path_conv::check): Replace call to device::expose with call + to device::exists. + +2012-03-30 Christopher Faylor <me.cygwin2012@cgf.cx> + + * devices.cc: Regenerate. + * devices.h (device::noexpose): New field. + (device::dev_on_fs): Make a bit field. + (get_major): Use proper type for declaration. + (expose): New field. + (ext_dev_storage): Delete declaration. + (dev_storage_size): Ditto. + (dev_storage): New declaration. + (dev_storage_end): Ditto. + * devices.in: Mark /dev/ptym*, /dev/com*, /dev/pipe, /dev/fifo, and + "/dev" as "no expose". + * fhandler.h (fhandler_dev::lastrealpos): Delete declaration. + (fhandler_dev::devidx): Declare new field. + * fhandler_disk_file.cc: Move fhandler_dev functions into + fhandler_dev.cc. + * fhandler_dev.cc: Add includes needed for functions moved from + fhandler_disk_file.cc. + (dev_storage_scan_start): Define place to start listing devices. + (dev_storage_size): Define size of array to scan. + (fhandler_dev::fhandler_dev): Move here from fhandler_disk_file.cc. + (fhandler_dev::opendir): Ditto. + (fhandler_dev::readdir): Just check devidx for non-NULL to determine + when to go to disk for /dev content. Use dev_storage rather than + ext_dev_storage. Iterate over dev_storage using devidx pointer. Use + accessor functions rather than raw references to the device struct. + Only increment dir->__d_position when we are actually going to be + returning something. Add debug_printf for exit. + (fhandler_dev::rewinddir): Set devidx as appropriate depending on + whether there's a /dev on disk or not. + * gendevices: Don't mark dev_storage static but do put it in the _RDATA + section. + * path.cc (path_conv::check): Use new "device::expose()" function to + decide to forbid programs from referencing internal device types. + +2012-03-30 Corinna Vinschen <corinna@vinschen.de> + + * posix.sgml (std-notes): Change description of flock restrictions. + +2012-03-30 Corinna Vinschen <corinna@vinschen.de> + + * devices.h (DEV_TTY_MAJOR): Define, use throughout where appropriate. + (DEV_VIRTFS_MAJOR): Ditto. + * fhandler_dev.cc (fhandler_dev::readdir): Add comments. Tweak tests + for invisible devices. Don't print comX devices, only ttySX. Drop + requirement to call stat64. + +2012-03-29 Corinna Vinschen <corinna@vinschen.de> + + * Makefile.in (DLL_OFILES): Add fhandler_dev.o. + * devices.h (DEV_DEV_MAJOR): Define. + (FH_DEV): Redefine in terms of DEV_DEV_MAJOR. + (ext_dev_storage): Declare. + (dev_storage_size): Declare. + (dev_dev_storage): Declare. + (dev_dev): Define. + (isdev_dev): Define. + * devices.in (dev_dev_storage): Activate. + (ext_dev_storage): Define as externally available pointer to + dev_storage. + (dev_storage_size): Define to contain number of dev_storage elements. + * dir.cc (rmdir): Handle /dev as always not empty. + * dtable.cc (fh_alloc): Handle DEV_DEV_MAJOR. + * fhandler.h (fhandler_dev): New class, derived from fhandler_disk_file. + (fhandler_union): Add fhandler_dev member. + * fhandler_disk_file.cc (class __DIR_mounts): Handle /dev directory + to make sure it always exists. + * fhandler_dev.cc: New file implementing /dev. + * globals.cc (ro_u_dev): New R/O unicode string. + * path.cc (path_conv::check): Handle FH_DEV device. + +2012-03-29 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_console.cc (fhandler_console::set_unit): Don't succeed + unless we are opening a console actually associated with this process. + +2012-03-29 Corinna Vinschen <corinna@vinschen.de> + + * sec_acl.cc (acl32): Fix potential crash if build_fh_name returns NULL. + +2012-03-29 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (ctrl_c_handler): Don't generate a SIGINT if we've + execed a non-cygwin process. Let the Windows process deal with it + itself. + +2012-03-28 Christopher Faylor <me.cygwin2012@cgf.cx> + + * sigproc.cc (proc_terminate): Avoid releasing myself. + +2012-03-28 Corinna Vinschen <corinna@vinschen.de> + + * times.cc (clock_setres): Set minperiod to period. + +2012-03-27 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_process.cc (process_tab): Add entry for mountinfo. + (format_process_mountstuff): New function, derived from + format_process_mounts. Only open another user's user_info shared + memory area if the process is owned by another user. Actually + access the opened shared user_info to get the right mount table. + For other users, don't print remote cygdrive mount points. Print + mountinfo or mounts output depending on the bool mountinfo argument. + (format_process_mounts): Just call format_process_mountstuff with + mountinfo set to false. + (format_process_mountinfo): Ditto with mountinfo set to true. + +2012-03-27 Corinna Vinschen <corinna@vinschen.de> + + * times.cc (clock_setres): Revert previous change. + +2012-03-26 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (class fhandler_dev_clipboard): Add fstat method. + * fhandler_clipboard.cc (cygcb_t): New type for Cygwin-specific + clipboard format. + (set_clipboard): Use new clipboard format to allow setting a timestamp. + (fhandler_dev_clipboard::fstat): New method. Read modification and + access timestamp as well as length from clipboard data. + (fhandler_dev_clipboard::read): Use new clipboard format. + +2012-03-26 Corinna Vinschen <corinna@vinschen.de> + + * hires.h (hires_ms::dmsecs): Drop unused method. + * times.cc (JITTER): Remove. + (gtod): Revert to process-local variable. + (hires_ms::nsecs): Just return system time to disallow discrepancy with + the OS. + (hires_ms::resolution): Return coarsest timer value from OS. Add + comment to explain why. + (clock_setres): Ditto. + +2012-03-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * child_info.h: Reset magic number. + +2012-03-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * child_info.h (child_info::postfork): Define new function. + * fork.cc (frok::parent): Call postfork to do all of the manipulation + required prior to calling pinfo::remember. + * pinfo.h (pinfo::set_rd_proc_pipe): Just set pinfo's rd_proc_pipe. + Don't bother setting it to NULL. + * sigproc.cc (child_info_spawn::wait_for_myself): Call postfork to set + up myself for waiting. + * spawn.cc (child_info_spawn::worker): Avoid now-unnecessary global + lock. Consistently test mode rather than chtype when making + wr_proc_pipe decisions. Call postfork() to set up stuff prior to + pinfo::remember. + +2012-03-21 Corinna Vinschen <corinna@vinschen.de> + + * cygtls.cc (well_known_dlls): Add advapi32.dll. + +2012-03-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * child_info.h: Reset magic number. + (child_info_spawn::wait_for_myself): Move function to sigproc.cc. + * pinfo.cc (is_toplevel_proc): Delete unneeded variable. + * sigproc.cc (child_info_spawn::wait_for_myself): Move function from + header to here. Do all setup required to properly wait for top-level + execed process to exit. + * spawn.cc (child_info_spawn::worker): Attempt to properly handle + _P_DETACH. Set wr_proc_pipe if top-level process even when execing. + Just call wait_for_myself() to... wait for myself. Don't call cleanup + twice. + +2012-03-21 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (proc_waiter): Remove debugging. + +2012-03-20 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (set_std_handle): Call SetStdHandle with NULL if fd is + closed. + (dtable::release): "Close" standard handle if appropriate. + * dcrt0.cc (dll_crt0_0): Fix minor switch formatting problem. + * fork.cc (frok::parent): Make minor comment indentation change. + +2012-03-20 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (lseek): Fix debug output. + +2012-03-20 Christian Franke <franke@computer.org> + + * ntdll.h (SharedUserData): Add volatile qualifier. This fixes a + possible infinite loop in hires_ms::timeGetTime_ns. + +2012-03-20 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/socket.h: Fix definitions of MCAST_INCLUDE and + MCAST_EXCLUDE. + +2012-03-20 Christopher Faylor <me.cygwin2012@cgf.cx> + + * child_info.h (CURR_CHILD_INFO_MAGIC): Reset. + (child_info::rd_proc_pipe): Declare new field. + (child_info::wr_proc_pipe): Ditto. + (child_info::prefork): Declare new function, derived from previous + pinfo version. + * dcrt0.cc (child_info_fork::handle_fork): Close previous wr_proc_pipe + when appropriate and assign new one from passed-in child_info block. + (child_info_spawn::handle_spawn): Assign our wr_proc_pipe handle from + passed-in child_info block. + * fork.cc (child_info::prefork): Define new function. + (frok::child): Clear rd_proc_pipe and wr_proc_pipe so they will not be + closed by the child_info destructor. + (frok::parent): Use child_info prefork handling, outside of retry loop. + Set rd_proc_pipe in child's pinfo after successful CreateProcess. + Eliminate postfork call. + * globals.cc (my_wr_proc_pipe): Define/declare new variable. + * pinfo.cc (pinfo::pending_rd_proc_pipe): Delete. + (pinfo::pending_wr_proc_pipe): Ditto. + (pinfo::prefork): Ditto. + (pinfo::postfork): Ditto. + (pinfo::postexec): Ditto. + (pinfo::wait): Assume that rd_proc_pipe is set up correctly prior to + call. + (_pinfo::alert_parent): Replace "wr_proc_pipe" with "my_wr_proc_pipe". + * pinfo.h (_pinfo::_wr_proc_pipe): Delete declaration. + (_pinfo::set_rd_proc_pipe): Define new function. + (pinfo::pending_rd_proc_pipe): Delete declaration. + (pinfo::pending_wr_proc_pipe): Ditto. + (pinfo::prefork): Ditto. + (pinfo::postfork): Ditto. + (pinfo::postexec): Ditto. + (pinfo::wr_proc_pipe): Ditto. + * sigproc.cc (child_info::child_info): Clear rd_proc_pipe and + wr_proc_pipe. + (child_info::cleanup): Close rd_proc_pipe and + wr_proc_pipe if necessary. + (child_info_fork::child_info_fork): Set forker_finished to NULL by + default. + (child_info_spawn::child_info_spawn): Use my_wr_proc_pipe rather than + myself->wr_proc_pipe. + (child_info::sync): Ditto. + (child_info_spawn::cleanup): Call child_info::cleanup. + * spawn.cc (child_info_spawn::worker): Remove call to myself.prefork(). + Set wr_proc_pipe when execing or set up new rd_proc_pipe/wr_proc_pipe + via child_info::prefork when spawning. Remove call to pinfo::postexec. + Set rd_proc_pipe in child pinfo when spawning. Use my_wr_proc_pipe + rather than myself->wr_proc_pipe. Remove call to postfork. + +2012-03-19 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (pinfo_init): Cosmetic change: unset "destroy" for myself. + (pinfo::wait): Change some comments. + (pinfo::prefork): Move a comment. + (pinfo::postfork): Set pending_*_pipe variables to NULL if closed. + (pinfo::postexec): Use right name when closing handle. + (_pinfo::alert_parent): Ditto. + * sigproc.h (hold_everything): Remove debugging label. + +2012-03-19 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygserver_ipc.h: Include sigproc.h for signal_arrived declaration. + +2012-03-19 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygprops.h: Use #pragma once. + * mkglobals_h: Ditto for generated globals.h file. + * globals.cc: Use specific NO_GLOBALS_H flag to control inclusion of + globals.h. + * winsup.h: Honor NO_GLOBALS_H to control inclusion of globals.h. Make + clear_procimptoken extern inline so that it is only defined when + needed. + +2012-03-19 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (cancelable_wait): Don't malloc tbi, just make it a struct + on the stack to avoid memory leak. + +2012-03-19 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (pinfo::wait): Handle case where prefork was not called + prior to calling wait(). This is the case when we are reabsorbing + processes after being execed. + +2012-03-16 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fork.cc (lock_signals): Move to sigproc.h. + (lock_pthread): Ditto. + (hold_everything): Ditto. + (frok::parent): Call myself.prefork() just before calling + CreateProcess. Call myself.postfork () on function exit. + * pinfo.cc (pinfo::pending_rd_proc_pipe): Define. + (pinfo::pending_wr_proc_pipe): Ditto. + (_pinfo::dup_proc_pipe): Delete. + (pinfo::wait): Move pipe creation into pinfo::prefork. Set pipe + variables from pending_*. + (_pinfo::sync_proc_pipe): Delete. + (_pinfo::proc_pipe_owner): Ditto. + (pinfo::prefork): Define new function. + (pinfo::postfork): Ditto. + (pinfo::postexec): Ditto. + (_pinfo::alert_parent): Remove obsolete call to sync_proc_pipe. + (_pinfo::dup_proc_pipe): Delete declaration. + (_pinfo::sync_proc_pipe): Ditto. + (pinfo::pending_rd_proc_pipe): Declare. + (pinfo::pending_wr_proc_pipe): Ditto. + (pinfo::prefork): Declare new function. + (pinfo::postfork): Ditto. + (pinfo::postexec): Ditto. + (pinfo::wr_proc_pipe): Define new wrapper function. + * sigproc.h: Include "sync.h". Move locking functions from fork to + here. + * spawn.cc (child_info_spawn::worker): Delete now-unneeded requirement + to record orig_wr_proc_pipe. Call hold_everything prior to doing + anything. Call myself.prefork() if spawning. Replace wr_proc_pipe + synchronization with call to myself.postexec(). Call myself.postfork() + if not execing. + * sync.h: Replace #ifdef wrapper with "#pragma once". + +2012-03-13 Corinna Vinschen <corinna@vinschen.de> + + * hookapi.cc (hook_or_detect_cygwin): Change condition when to use + importRVAMaxSize or importRVASize for the mapping size. Make sure + to map never more than the section size. Change comments accordingly. + +2012-03-13 Corinna Vinschen <corinna@vinschen.de> + + * include/netdb.h (h_errno): Add self-referencing macro and comment. + +2012-03-12 Corinna Vinschen <corinna@vinschen.de> + Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler.h (wait_return): Add overlapped_nullread. + * fhandler.cc (fhandler_base_overlapped::wait_overlapped): Detect + zero-byte read as a special case. + (fhandler_base_overlapped::raw_read): Keep looping when zero-byte read + detected without EOF. + (fhandler_base_overlapped::raw_write): Quiet gcc warning by adding + overlapped_nullread to switch statement even though it will never + actually be hit. + +2012-03-10 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (fh_alloc): Treat pc.dev as unsigned. + * fhandler_console.cc (fhandler_console::set_unit): Use lock always to + avoid races between competing cygwin processes running on the console. + +2012-03-09 Corinna Vinschen <corinna@vinschen.de> + + * hookapi.cc (find_first_notloaded_dll): Fix a compiler warning. + +2012-03-09 Corinna Vinschen <corinna@vinschen.de> + + * hookapi.cc (rvadelta): Add parameter to return maximum available + size from start of import RVA table to end of section. + (find_first_notloaded_dll): Take big executables into account. Use + offset and size computation as in hook_or_detect_cygwin, just simpler. + (hook_or_detect_cygwin): Return NULL rather than false througout. + Change computation of required mapping size to take non-gcc compilers + into account. Explain the differences and what we do against them. + Don't alloca buf if fn is NULL. Never use buf if fn is NULL. + +2012-03-08 Corinna Vinschen <corinna@vinschen.de> + + * net.cc (call_gaa): New thread function to call GetAdaptersAddresses. + (get_adapters_addresses): Call call_gaa. If necessary, call it as + child thread. Explain why that's necessary. + +2012-03-08 Václav Zeman <vhaisman@gmail.com> + + * path.cc (readlink): Avoid calling strlen() twice. + +2012-03-07 Corinna Vinschen <corinna@vinschen.de> + + * Throughout, replace usage of w32api's min with MIN from sys/param.h. + +2012-03-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (_pinfo::dup_proc_pipe): Reorganize to provide more + information for failing condition. + (pinfo::wait): Pass name of function to dup_proc_pipe. Eliminate error + check for dup_proc_pipe since it never actually returned an error. + * pinfo.h (_pinfo::dup_proc_pipe): Add an argument. + * spawn.cc (child_info_spawn::worker): Pass name of function to + dup_proc_pipe. + +2012-03-07 Corinna Vinschen <corinna@vinschen.de> + + * glob.cc (MAXPATHLEN): Reinstantiate with a value of 8192. + +2012-03-05 Denis Excoffier <cygwin@Denis-Excoffier.org> + + * pinfo.cc (_pinfo::dup_proc_pipe): Fix order of arguments in debug + output. + +2012-03-05 Corinna Vinschen <corinna@vinschen.de> + + * init.cc (dll_entry): Move wincap.init call back from here... + * dcrt0.cc (dll_crt0_0): ...to here. + +2012-03-05 Corinna Vinschen <corinna@vinschen.de> + + * cygheap.h (enum fcwd_version_t): Move here from path.cc. + (class fcwd_access_t): Ditto. Only declare methods. + (class cwdstuff): Move fast_cwd_ptr and fast_cwd_version from shared + DLL section here. + * path.cc: Keep fcwd_access_t method definitions. + (fcwd_access_t::fast_cwd_version): New method. + (find_fast_cwd_pointer): Change comment. Mention test on W8CP. + (cwdstuff::init): Initialize fast_cwd_ptr and fast_cwd_version. + +2012-03-05 Corinna Vinschen <corinna@vinschen.de> + + * dll_init.cc (dll_list::operator[]): Extend comment a bit more to + explain previous patch. + +2012-03-04 Corinna Vinschen <corinna@vinschen.de> + + * dll_init.cc (dll_list::alloc): Compare linked DLLs by basename only. + Explain why. Add code to check if a DLL with the same basename but + different path is the same DLL. Bail out if not. + (in_load_after_fork): New static NO_COPY bool to allow to differ + between linked and loaded DLL at fork. + (dll_list::load_after_fork): Set in_load_after_fork accordingly. + (dll_dllcrt0_1): Don't treat DLL as linked if in_load_after_fork is set. + Drop test for in_forkee. + +2012-03-04 Corinna Vinschen <corinna@vinschen.de> + + * dll_init.cc: Revert pathname changes from 2012-02-08. + (dll_list::operator[]): Add long comment to explain the misery. + (dll_list::alloc): Skip long pathname prefix potentially returned by + GetModuleFileNameW. + * dll_init.h (dll_list::find_by_modname): Add back declaration. + +2012-03-04 Corinna Vinschen <corinna@vinschen.de> + + * winver.rc: Bump copyright date. + +2012-03-03 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler_console.cc (fhandler_console::dup): Only set ctty when we + haven't specifically called setsid. + * fhandler_tty.cc (fhandler_pty_slave::dup): Ditto. Also add comment + documenting research into rxvt problem. + * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Don't check + specifically for myself->ctty == -1. Test for > 0 as that is the + correct test. + (fhandler_termios::sigflush): Ditto. + +2012-03-02 Corinna Vinschen <corinna@vinschen.de> + + * flock.cc (allow_others_to_sync): Reorder conditional expression to + check for DACL presence first, since otherwise dacl pointer value is + undefined. Add comment. + +2012-03-02 Corinna Vinschen <corinna@vinschen.de> + + * flock.cc (allow_others_to_sync): Use RtlGetDaclSecurityDescriptor + rather than accessing the SECURITY_DESCRIPTOR structure directly. + Take no DACL and NULL DACL into account. + +2012-03-02 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_console.cc (fhandler_console::input_tcsetattr): Revert + previous patch. + (fhandler_console::open_setup): Install Ctrl-C handler here, if this + console is the controlling tty and the process hasn't been started by + a Cygwin process. + +2012-03-02 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_console.cc (fhandler_console::input_tcsetattr): Set the + state of the Ctrl-C handler depending on the setting of + ENABLE_PROCESSED_INPUT. + +2012-02-28 Eric Blake <eblake@redhat.com> + + * include/sys/termios.h (tcgetsid): Fix return type. + * termios.cc (tcgetsid): Likewise. + * fhandler_termios.cc (fhandler_termios::tcgetsid): Likewise. + * fhandler.h (fhandler_base): Likewise. + * fhandler.cc (fhandler_base::tcgetsid): Likewise. + +2012-02-28 Corinna Vinschen <corinna@vinschen.de> + + * cygtls.cc (well_known_dlls): Add shlwapi.dll. + +2012-02-27 Corinna Vinschen <corinna@vinschen.de> + + * cygtls.cc (dll_cmp): New comparison function for bsearch. + (well_known_dlls): New array containing well-known DLLs. + (_cygtls::call2): Add code for BLODA detection. + * net.cc (fdsock): Ditto. + +2012-02-26 Corinna Vinschen <corinna@vinschen.de> + + * environ.cc (enum settings): Add setbool. Rename justset to setdword + to avoid future problems. + (struct parse_thing): Change all justset to setbool for bool variables. + (parse_options): Add a case for setbool setting for bool variables + since justset (now setdword) always writes a DWORD value, thus + overwriting adjacent memory locations. + * external.cc (cygwin_internal): Drop extern declaration. + +2012-02-26 Corinna Vinschen <corinna@vinschen.de> + + * environ.cc (dos_file_warning): Drop declaration. + (ignore_case_with_glob): Ditto. + (allow_winsymlinks): Ditto. + (reset_com): Move definition to globals.cc. + (struct parse_thing): Add "detect_bloda" option. + * fhandler_serial.cc (fhandler_serial::open): Drop (incorrect) + declaration of reset_com. + * globals.cc (ignore_case_with_glob): Move definition into C++-only + block. + (dos_file_warning): Define. + (allow_winsymlinks): Define. + (reset_com): Define. + (detect_bloda): Define. + * path.cc (dos_file_warning): Drop definition here. + (allow_winsymlinks): Drop definition here. + +2012-02-26 Corinna Vinschen <corinna@vinschen.de> + + * flock.cc (LOCK_DIR_NAME_FMT): Define. + (LOCK_DIR_NAME_LEN): Define. + (LOCK_DIR_NAME_DEV_OFF): Define. + (LOCK_DIR_NAME_INO_OFF): Define. + (LOCK_OBJ_NAME_FMT): Define. Add comment. + (class lockf_t): Use bitsize-explicit types. Declare from_obj_name, + (class inode_t): Make use, unuse and inuse methods public. Add a + lock argument to get method declaration. + (inode_t::get): Add lock argument. Only lock node if lock arg is true. + (inode_t::inode_t): Use LOCK_DIR_NAME_FMT as format string. + (lockf_t::from_obj_name): New method to generate lockf_t content from + lock event object basename. + (inode_t::get_all_locks_list): Just call from_obj_name here and copy + result into final lockf_t. + (create_lock_obj_attr): Use LOCK_OBJ_NAME_FMT as format string. + (create_lock_in_parent): New thread function to create lockf_t + structure in parent process. + (delete_lock_in_parent): New thread function to reap stale BSD locks in + parent process. + (lockf_t::create_lock_obj): Try to duplicate lock object handle into + parent process and call create_lock_in_parent as parent remote thread. + (lockf_t::del_lock_obj): Call delete_lock_in_parent as parent remote + thread. + (fhandler_disk_file::lock): Add lock arg to inode_t::get call. + +2012-02-25 Christopher Faylor <me.cygwin2012@cgf.cx> + + * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 12. + +2012-02-21 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * cygwin.din (scandirat): Export. + * posix.sgml (std-gnu): Add scandirat. + * syscalls.cc (scandirat): New function. + * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. + * include/sys/dirent.h (scandirat): Declare. + +2012-02-21 Corinna Vinschen <corinna@vinschen.de> + + Based on an idea from Nick Lowe <nick.lowe@gmail.com>: + * shared.cc (shared_info::init_obcaseinsensitive): Check actual state + of case sensitivity on post-Windows 2000 systems. + * wincap.h (wincaps::kernel_is_always_casesensitive): New element. + * wincap.cc: Implement above element throughout. + +2012-02-20 Corinna Vinschen <corinna@vinschen.de> + + * flock.cc (inode_t::del_my_locks): Drop useless counter lc. Close + lock object handle explicitely in case of called during fork. Add + comment to explain why. + * fork.cc (frok::child): Drop declaration of fixup_lockf_after_fork. + +2012-02-17 Corinna Vinschen <corinna@vinschen.de> + + * timer.cc (getitimer): Don't create another local ret variable in + timer_gettime calling branch. Simplify conditional since timer_gettime + always returns 0 or -1 anyway. + +2012-02-17 Corinna Vinschen <corinna@vinschen.de> + + * ntdll.h (struct _PEB): Add EnvironmentUpdateCount member. + * spawn.cc (child_info_spawn::worker): Speed up job recognition. Expand + comment to explain every little detail and so we never forget. + * wincap.h (wincaps::has_program_compatibility_assitant): New element. + * wincap.cc: Implement above element throughout. + +2012-02-17 Corinna Vinschen <corinna@vinschen.de> + + * mount.cc (get_disk_type): Drop unneeded toupper call. Convert case + constants to wide chars. + +2012-02-16 Corinna Vinschen <corinna@vinschen.de> + + * autoload.cc (NetUseGetInfo): Define. + * fhandler_disk_file.cc (fhandler_cygdrive::opendir): Rename flptst + to drive. Call new get_disk_type function rather than is_floppy and + check SMB drives with the NetUseGetInfo function. Explain why. + * mount.cc (get_disk_type): New function to evaluate disk type from + native NT device name. + (is_floppy): Remove. + * mount.h (enum disk_type): Define. + (get_disk_type): Declare. + * path.h (is_floppy): Drop declaration. + +2012-02-15 Corinna Vinschen <corinna@vinschen.de> + + * miscfuncs.cc: Revert change from 2012-02-13 which used the + Windows-provided stack rather than an own stack created in + CygwinCreateThread. + (struct thread_wrapper_arg): Rename commitsize to stacklimit. + (CygwinCreateThread): Rename commitsize to real_stacklimit. + +2012-02-15 Corinna Vinschen <corinna@vinschen.de> + + * dtable.cc (dtable::init_std_file_from_handle): Use tmp_pathbuf for + name. + (handle_to_fn): Ditto for device. Fix size in QueryDosDeviceW call. + +2012-02-15 Christopher Faylor <me.cygwin2012@cgf.cx> + + * smallprint.cc (tmpbuf): Declare new class holding a static buffer, + protected by a lock. + (__small_vsprintf): Use tmpbuf to hold large buffer. + (__small_vswprintf): Ditto. + +2012-02-15 Corinna Vinschen <corinna@vinschen.de> + + * flock.cc (lf_setlock): Add timeout variable and set before calling + WFMO. Drop debug output if process is not available. Set timeout to + 0 instead. Document timeout 0 in WFMO comment. + (lf_getblock): Drop invalid F_POSIX lock type shortcut. Only return + overlap if event is not signalled. Fix comment. + +2012-02-14 Christopher Faylor <me.cygwin2012@cgf.cx> + + * pinfo.cc (_pinfo::set_ctty): Revert 2012-02-07 change to skip + function if tty in question == our ctty. + + * syscalls.cc (setsid): Avoid two function calls. + + * dtable.cc (dtable::dup_worker): Remove debugging. + + * init.cc (search_for): Calculate for every new process rather than + using shared value. + (threadfunc_ix): Fill in for every new process rather than sing shared + value. + +2012-02-14 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_disk_file.cc (fhandler_cygdrive::fstat): Don't bother to + set st_nlink correctly, just set it to 1 to avoid potential network + timeouts. + +2012-02-14 Corinna Vinschen <corinna@vinschen.de> + + * flock.cc (lf_setlock): Don't close waited lock object handle before + we own the node lock. Fix comment. + +2012-02-14 Corinna Vinschen <corinna@vinschen.de> + + * cygheap.cc (init_cygheap::init_installation_root): Convert function + init_installation_root into a cygheap method. + * cygheap.h (struct init_cygheap): Move installation_root, + installation_key, and installation_key_buf from shared + .cygwin_dll_common DLL section to cygheap. Declare new method + init_installation_root. + * dtable.cc (handle_to_fn): Accommodate the move of installation strings + to the cygheap. + * external.cc (cygwin_internal): Ditto. + * fhandler_console.cc (fhandler_console::open_shared_console): Ditto. + * fhandler_mailslot.cc (fhandler_mailslot::get_object_attr): Ditto. + * fhandler_tty.cc: Ditto, throughout. + * mount.cc (mount_info::init): Ditto. + * pipe.cc (fhandler_pipe::create): Ditto. + * shared.cc: Ditto, throughout. + (installation_root): Remove. + (installation_key): Move to cygheap. + (installation_key_buf): Ditto. + (installation_root_inited): Remove. + (SPIN_WAIT): Remove. + (init_installation_root): Move to cygheap. + (memory_init): Call cygheap->init_installation_root right after + cygheap->user.init. Drop call of init_installation_root function. + * shared_info.h (init_installation_root): Drop declaration. + (installation_root): Ditto. + (installation_key): Ditto. + * uinfo.cc (pwdgrp::load): Accommodate the move of installation strings + to the cygheap. + +2012-02-14 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc: Drop including unused headers. + +2012-02-13 Corinna Vinschen <corinna@vinschen.de> + + * miscfuncs.cc (struct thread_wrapper_arg): Convert char * to PBYTE. + Change related casts throughout. + (thread_wrapper): Only do the thread change if the application provided + the stack. Otherwise, just use the Windows-provided stack. Set up + POSIX guardpage here, if necessary. Move related comment from + CygwinCreateThread here. + (CygwinCreateThread): Never allocate and set up own stack here. Just + compute stack size to reserve and use value in CreateThread call if + stack hasn't been provided by the application. + +2012-02-13 Corinna Vinschen <corinna@vinschen.de> + + * Makefile.in (clean): Remove non-existent regexp dir. + + * collate.h: New header. + (__collate_range_cmp): Declare. + (__collate_load_error): Define. + * glob.cc: Pull in latest version from FreeBSD. Simplify and reduce + Cygwin-specific changes. + * regex/regcomp.c: Include collate.h on Cygwin as well. + (__collate_range_cmp): Move from here... + * nlsfuncs.cc (__collate_range_cmp): ...to here. + + * miscfuncs.cc (thread_wrapper): Fix typo in comment. + (CygwinCreateThread): Take dead zone of Windows stack into account. + Change the way how the stack is commited and how to handle guardpages. + Explain how and why. + * thread.h (PTHREAD_DEFAULT_STACKSIZE): Change definition. Explain why. + +2012-02-12 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * include/pthread.h: Include time.h as required by POSIX. + +2012-02-12 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exception.h (stackdump): Declare. + * exceptions.cc (stackdump): Rework to perform all operations needed + for a stackdump and to avoid recursion. + (exception::handle): Use simplified stackdump interface. + * sigproc.cc (signal::exit): Ditto. Delete now, uneeded declaration. + +2012-02-11 Corinna Vinschen <corinna@vinschen.de> + + * miscfuncs.cc (DEFAULT_STACKSIZE): Remove. + (CygwinCreateThread): Simplify code by assuming that now stack-related + input values are undefined. Set stack protection to PAGE_READWRITE, + as is default on Windows. Add lengthy comment to explain POSIX + guardpage. + * thread.cc (pthread_attr::pthread_attr): Initialize stacksize as + PTHREAD_DEFAULT_STACKSIZE. Initialize guardsize as + PTHREAD_DEFAULT_GUARDSIZE. + * thread.h (PTHREAD_DEFAULT_STACKSIZE): Define. Add comment to explain. + (PTHREAD_DEFAULT_GUARDSIZE): Define. + +2012-02-10 Corinna Vinschen <corinna@vinschen.de> + + * miscfuncs.cc (DEFAULT_STACKSIZE): Set to 1 Megs. Drop comment about + RLIMIT_STACK. + + * registry.cc (get_registry_hive_path): Expect the user hive path to + be never longer than MAX_PATH. Don't prepend native NT path prefix + here. Add comment. + (load_registry_hive): Prepend native NT path prefix here. Additionally + try to load user's classes hive. + * uinfo.cc (cygheap_user::env_userprofile): Reduce size of + userprofile_env_buf to MAX_PATH. Add comment. + +2012-02-10 Christopher Faylor <me.cygwin2012@cgf.cx> + + * syscalls.cc (setsid): On second thought, in the spirit of keeping + things kludgy, set ctty to -2 here as a special flag, and... + (open): ...only eschew setting O_NOCTTY when that case is detected. + +2012-02-10 Christopher Faylor <me.cygwin2012@cgf.cx> + + * syscalls.cc (open): Semi-revert (?) to allowing open of a tty to + become controlling tty if there is no controlling tty. + +2012-02-09 Christopher Faylor <me.cygwin2012@cgf.cx> + + * exceptions.cc (setup_handler): Reduce system_printf to sigproc_printf + since it is for a transient situation which will undoubtedly be + handled. + +2012-02-09 Corinna Vinschen <corinna@vinschen.de> + + * fhandler_dsp.cc (fhandler_dev_dsp::Audio_out::write): Set + bytes_to_write to 0 in case it fits into the buffer, otherwise suffer + early EOF in caller. + +2012-02-09 Corinna Vinschen <corinna@vinschen.de> + + * dll_init.h (struct dll): Re-add modname. + * dll_init.cc: Throughout, use modname where it was used before. + (dll_list::operator[]): Use modname. Move comment from dll_list::alloc + here and remove hint about GetModuleBaseNameW. + (dll_list::alloc): Store full path in name, pointer to basename in + modname. Search dll using modname. + +2012-02-08 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (dtable::init_std_file_from_handle): Reinstate opening tty + handles with O_RDWR permissions. + +2012-02-08 Corinna Vinschen <corinna@vinschen.de> + + * thread.cc (__pthread_cond_wait_init): New static function replacing + __pthread_cond_dowait. Only check and potentially initialize cond and + mutex, drop call to (*cond)->wait. + (pthread_cond_timedwait): Replace call to __pthread_cond_dowait with + separate calls to __pthread_cond_wait_init and (*cond)->wait to be + able to initialize cond before accessing its clock_id member. + (pthread_cond_wait): Ditto (more or less). + +2012-02-08 Christian Franke <franke@computer.org> + + * include/sys/wait.h: Remove C++ inline functions for `union wait'. + For C++ use `void *' as __wait_status_ptr_t instead. This is less type + safe but fixes compile error on `wait(NULL)'. Remove extra `;'. + +2012-02-08 Corinna Vinschen <corinna@vinschen.de> + + * sigproc.cc (child_info_fork::abort): Call TerminateProcess rather + than ExitProcess. + +2012-02-08 Corinna Vinschen <corinna@vinschen.de> + + * uinfo.cc (cygheap_user::env_userprofile): Simplify since network + drives are not supported here. + +2012-02-08 Corinna Vinschen <corinna@vinschen.de> + + * uinfo.cc (cygheap_user::env_userprofile): Convert native + userprofile path returned from get_registry_hive_path to Win32 path. + +2012-02-08 Corinna Vinschen <corinna@vinschen.de> + + * dll_init.cc: Throughout, drop usage of modname in favor of name. + (dll_list::find_by_modname): Remove. + (dll_list::alloc): Only store module basename in name. Add comment to + explain why. Simplify address check. Fix formatting in comment. + * dll_init.h (struct dll): Drop modname and find_by_modname. + +2012-02-08 Corinna Vinschen <corinna@vinschen.de> + + * dll_init.cc (dll_list::alloc): Add DLL name to fabort output. Fix + fabort string in case of bss start. + +2012-02-08 Corinna Vinschen <corinna@vinschen.de> + + * include/sys/sysmacros.h: Include sys/types.h. + +2012-02-07 Corinna Vinschen <corinna@vinschen.de> + + * mount.cc (mount_info::create_root_entry): Fix format specifier in + api_fatal message. + +2012-02-07 Corinna Vinschen <corinna@vinschen.de> + + * include/process.h: Move here from include/cygwin subdir. + * exec.cc: Change include of process.h to reflect the fact that it's + now back in include. + * spawn.cc: Ditto. + * syscalls.cc: Ditto. + +2012-02-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygheap.cc (init_cygheap::manage_console_count): Delete. + * cygheap.h (init_cygheap::manage_console_count): Ditto. + (init_cygheap::console_count): Ditto. + * fhandler.h (fhandler_console::has_a): Ditto. + (fhandler_console::free_console): Declare new function. + * fhandler_console.cc (fhandler_console::free_console): Define new + function. + (fhandler_console::open_setup): Delete call to manage_console_count. + (fhandler_console::close): Ditto. Replace with call to free_console(). + * fhandler_tty.cc (fhandler_pty_slave::open): Delete call to + manage_console_count. + (fhandler_pty_slave::cleanup): Ditto. + (fhandler_pty_slave::close): Call fhandler_console::free_console() if + this is our controlling tty. + * pinfo.cc (_pinfo::set_ctty): Skip function if tty in question == our + ctty. Delete call to manage_console_count. + + * syscalls.cc (close_all_files): Avoid locking and avoid setting errno + when iterating over fds. + +2012-02-07 Christopher Faylor <me.cygwin2012@cgf.cx> + + * include/cygwin/version.h: Bump CYGWIN_VERSION_DLL_MINOR to 11. + +2012-02-03 Václav Zeman <vhaisman@gmail.com> + + * grp.cc (pwdgrp::parse_group): Convert grp from macro to reference. + * passwd.cc (pwdgrp::parse_passwd): Ditto for res. + +2012-02-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * syscalls.cc (close_all_files): Use cygheap_fdget to manipulate + fhandler. Use debug_only_printf. + +2012-02-02 Corinna Vinschen <corinna@vinschen.de> + + Fix memory and handle leaks due to fdopendir: + * dir.cc (closedir): Call global close instead of just releasing the + fhandler. + * fhandler_disk_file.cc (fhandler_disk_file::closedir): Don't close + fhandler handle here, rely on global closedir doing the right thing. + * fhandler_registry.cc (fhandler_registry::readdir): Also delete + d_hash when closing registry key. + (fhandler_registry::rewinddir): Ditto. + + Avoid infinite recursion in VirtualStore under UAC: + * fhandler_registry.cc (VIRT_CLASSES_KEY_PREFIX): Define. + (VIRT_CLASSES_KEY_SUFFIX): Ditto. + (VIRT_CLASSES_KEY): Ditto. + (VIRT_CLASSES_LINKTGT): Ditto. + (fhandler_registry::exists): Return virt_symlink as file type if + this is a Classes key under the VirtualStore. + (fhandler_registry::fstat): Handle virt_symlink. + (fhandler_registry::readdir): Return DT_LNK as d_type if this is a + Classes key under the VirtualStore. + (fhandler_registry::fill_filebuf): Handle Classes symlink. + + Handle user impersonation in /proc/registry access: + * autoload.cc (RegOpenUserClassesRoot): Define. + (RegOpenCurrentUser): Define. + * fhandler_registry.cc (RegOpenUserClassesRoot): Declare function + missing in w32api. + (RegOpenCurrentUser): Ditto. + (fetch_hkey): New function. + (fhandler_registry::open): Call fetch_hkey to get root registry key. + (open_key): Ditto. + +2012-02-01 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fcntl.cc (fcntl64): Add introductory debug statement. Call dup3 + directly via dtable method to avoid over-incrementing refcnt. + +2012-02-01 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (dtable::dup_worker): Add comment explaining why refcnt + isn't incremented here. + (dtable::dup3): Simplify slightly. Add comment. + * syscalls.cc (dup3): Increment refcnt here, similarly to dup2. + +2012-02-01 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler.cc (fhandler_base_overlapped::has_ongoing_io): Don't block + GetOverlappedResult since previous IsEventSignalled will have reset the + handle. + * select.cc (cygwin_select): Remove space before parentheses in syscall + debugging output. + (pipe_data_available): Streamline if block. + +2012-01-31 Christopher Faylor <me.cygwin2012@cgf.cx> + + * syscalls.cc (dup3): Fix debug typo. + + * fhandler.cc (flush_async_io): Assume only called for writer. Call + GetOverlappedResult directly rather than kludging call to + has_ongoing_io. + (fhandler_base_overlapped::close): Only start flush thread when closing + write handle. Only cancel I/O when reading. + +2012-01-28 Corinna Vinschen <corinna@vinschen.de> + + * cygwin.din: Fix order (DATA first). + +2012-01-27 Corinna Vinschen <corinna@vinschen.de> + + * dcrt0.cc (is_dos_path): New macro to recognize drive letter and UNC + DOS paths. + (globify): Call is_dos_path instead of isdrive. + +2012-01-26 Christopher Faylor <me.cygwin2012@cgf.cx> + + * sigproc.cc (child_info::retry_count): Default to 1. + +2012-01-23 Corinna Vinschen <corinna@vinschen.de> + + * syscalls.cc (gethostid): Simplify. Just fetch MachineGuid and + create hash from there. + +2012-01-22 Christopher Faylor <me.cygwin2012@cgf.cx> + + * fhandler.h (fhandler_fifo::arm): Declare new function. + * fhandler_fifo.cc (fhandler_fifo::arm): Define new function. + (fhandler_fifo::open): Fix handling of RDWR pipes to avoid opening a + second handle. Use arm() function to set events. + (fhandler_fifo::raw_read): Correctly go into "connect again logic" when + we detect another writer is available. Use arm() function to set event. + * pipe.cc (fhandler_pipe::create): Add more detail to debugging output. + +2012-01-22 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygheap.h (cygheap_fdmanip::release): Simplify. + * dtable.cc (dtable::release): Make void again. Skip not_open check + since it is guaranteed to be open. Don't bother deleting here since + actual deletion will be handled in cygheap_fdget::~cygheap_fdget. + * dtable.h (dtable::release): Make void again. + * syscalls.cc (dup2): Bump fhandler use count on successful dup. + +2012-01-22 Christopher Faylor <me.cygwin2012@cgf.cx> + + * cygheap.h (cygheap_fdget::~cygheap_fdget): Simplify now that refcnt + reports reference count changes itself. + * fhandler.cc (fhandler_base::reset): Set _refcnt to 0. + * fhandler.h (fhandler_base::refcnt): Report refcnt when debugging. + + * select.cc (cygwin_select): Set return_on_signal to indicate when + select should be interrupted. + (select_stuff::wait): Keep looping unless return_on_signal is set. + * select.h (select_stuff::return_on_signal): New variable. + (select_stuff::select_stuff): Zero return_on_signal. + +2012-01-20 Corinna Vinschen <corinna@vinschen.de> + + * fhandler.h (fhandler_registry::opendir): Declare. + * fhandler_registry.cc (fhandler_registry::opendir): New function. + +2012-01-13 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * include/cygwin/config.h (_GLIBC_EXTENSION): Define. + +2012-01-11 Christopher Faylor <me.cygwin2012@cgf.cx> + + * spawn.cc (child_info_spawn::worker): Delete debugging. + +2012-01-11 Christopher Faylor <me.cygwin2012@cgf.cx> + + Update copyright on all files checked in so far this year. + * fhandler.h: Use #pragma once rather than ifdef guards. + (fhandler_console::tc_getpgid): Return our pgid if we have never opened + a console. + * fork.cc: Rearrange includes to accommodate fhandler.h use of pinfo.h. + * sigproc.cc: Ditto. + * spawn.cc: Ditto. + (child_info_spawn::worker): Query myself->pgid rather than calling + expensive function. + * thread.h: Use #pragma once rather than ifdef guards. + * pinfo.h: Use #pragma once rather than ifdef guards. + (pinfo::remember): Don't define if sigproc.h has not been included. + (pinfo::reattach): Ditto. + * sigproc.h: Use #pragma once rather than ifdef guards. Use different + test to see if pinfo.h has been included. + +2012-01-09 Corinna Vinschen <corinna@vinschen.de> + + * include/cygwin/process.h: Move here from newlib. + * exec.cc: Change include of process.h to reflect the fact that it's + now in the include/cygwin subfolder. + * spawn.cc: Ditto. + * syscalls.cc: Ditto. + +2012-01-09 Corinna Vinschen <corinna@vinschen.de> + + * miscfuncs.cc (thread_wrapper): Make sure stack is 16 byte aligned + to make gcc-3 compiled pthread applications happy. + +2012-01-08 Christopher Faylor <me.cygwin2012@cgf.cx> + + * dtable.cc (dtable::stdio_init): Always initialize console when we + have one. + * fhandler_termios.cc (fhandler_termios::tcsetpgrp): Use a better + method to print tty name for debugging. + (fhandler_termios::bg_check): Ditto. + * pinfo.cc (_pinfo::set_ctty): Remove leftover debugging stuff. + Simplify behavior when setting tty's sid and pgid to avoid overwriting + previously set values. + + * spawn.cc (ch_spawn): Cosmetic change. + +2012-01-06 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * cygwin.din (pthread_sigqueue): Export. + * posix.sgml (std-gnu): Add pthread_sigqueue. + * thread.cc (pthread_sigqueue): New function. + * thread.h (pthread_sigqueue): New function. + * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. + +2012-01-02 Christopher Faylor <me.cygwin2012@cgf.cx> + + * path.cc (get_current_dir_name): Avoid memory leak. Don't return PWD + contents if directory doesn't actually exist. + +2012-01-01 Yaakov Selkowitz <yselkowitz@users.sourceforge.net> + + * cygwin.din (get_current_dir_name): Export. + * path.cc (get_current_dir_name): New function. + * posix.sgml (std-gnu): Add get_current_dir_name. + * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. |