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Diffstat (limited to 'winsup/cygwin/ChangeLog')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 2944 |
1 files changed, 0 insertions, 2944 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog deleted file mode 100644 index f1c444daf..000000000 --- a/winsup/cygwin/ChangeLog +++ /dev/null @@ -1,2944 +0,0 @@ -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. |