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* * globals.cc (hntdll): Define/declare.Christopher Faylor2013-12-091-0/+1
| | | | | | * exceptions.cc (inside_kernel): Don't call GetModuleFileName if we know we're in ntdll. * sigproc.cc (wait_sig): Initialize hntdll.
* * devices.in (dev_cygdrive_storage): Revert mapping to \Device\Null.Corinna Vinschen2013-10-311-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | (dev_storage): Ditto for /dev. * devices.cc: Regenerate. * fhandler.cc (fhandler_base::open_null): New method to open a fake \Device\Null handler. (fhandler_base::open): Fix formatting. Change O_ACCMODE test to a switch statement. Simplify a test which still tested for a now unused create_disposition. * fhandler.h (fhandler_base::open_null): Declare. (fhandler_netdrive::close): Declare. * fhandler_dev.cc (fhandler_dev::open): Open fake \Device\Null handle by just calling new open_null method. * fhandler_disk_file.cc (fhandler_cygdrive::open): Ditto. * fhandler_netdrive.cc (fhandler_netdrive::open): Call open_null rather than setting nohandle. (fhandler_netdrive::close): New method. * fhandler_registry.cc (fetch_hkey): Fix token in RegOpenUserClassesRoot call. Create valid key for HKEY_CURRENT_CONFIG by mapping to real key HKEY_LOCAL_MACHINE\System\CurrentControlSet\Hardware Profiles\Current. (fhandler_registry::open): Set nohandle only when using pseudo registry handle. * fhandler_virtual.cc (fhandler_virtual::opendir): Call open rather than just setting nohandle here. * fhandler_virtual::fstatvfs): Set ST_RDONLY fs flag. * globals.cc (ro_u_null): New readonly UNICODE_STRING for \Device\Null. * path.h (path_conv::set_path): Revert previous change caring for wide_path.
* * include/sys/cygwin.h (struct per_process): Add posix_memalign. ReduceCorinna Vinschen2013-08-141-0/+1
| | | | | | | | | | size of unused2 accordingly. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Initialize u->posix_memalign with address of posix_memalign. * malloc_wrapper.cc (posix_memalign): Call user-provided posix_memalign rather than just returning ENOSYS. * globals.cc (__cygwin_user_data): Initialize posix_memalign member.
* cygwin directory changes:Christopher Faylor2013-07-261-4/+5
| | | | | | | | | | | | | * environ.cc (tty_is_gone): Delete. (known): Delete tty, add wincmdln. * globals.cc: Reorganize list of environment bools, remove explicit = false for slight load time optimization. (wincmdln): New global. * spawn.cc (child_info_spawn::worker): Honor wincmdln. doc directory changes: * new-features.sgml (ov-new1.7.23): Add new section. Mention wincmdln. * cygwinenv.xml: Mention wincmdln.
* Remove /dev/mem, /dev/kmem, /dev/port support.Corinna Vinschen2013-07-151-1/+0
| | | | | | | | | | | | | | * Makefile.in (DLL_OFILES): Drop fhandler_mem.o. (fhandler_mem_CFLAGS): Remove rule. * devices.in (enum fh_devices): Remove FH_MEM, FH_KMEM and FH_PORT. * devices.cc: Regenerate. * dtable.cc (fh_alloc): Drop handling for FH_MEM, FH_KMEM and FH_PORT. * fhandler.h (class fhandler_dev_mem): Remove. * fhandler_mem.cc: Remove file. * globals.cc (ro_u_pmem): Remove. * mmap.cc (fhandler_dev_mem::mmap): Remove. (fhandler_dev_mem::munmap): Remove. (fhandler_dev_mem::fixup_mmap_after_fork): Remove.
* * environ.cc (set_winsymlinks): Handle "winsymlinks:nativestrict"Corinna Vinschen2013-05-231-0/+1
| | | | | | | | | | | | | | option. On pre-Vista warn the user if the "winsymlinks:native*" option is set. * globals.cc (enum winsym_t): Add WSYM_nativestrict. * path.cc (symlink_native): Don't create native symlink if target does not exist. Explain why. Improve comments. (symlink_worker): Change AFS symlink handling to WSYM_nativestrict. Handle WSYM_nativestrict throughout. Change condition for bail out to wsym_type == WSYM_nativestrict. Add comment. Fix formatting. * shared_info.h (CURR_USER_MAGIC): Change to reflect change in class user_info. (class user_info): Add member warned_nonativesyms.
* * globals.cc (__isthreaded): New global variable. Explain what it'sCorinna Vinschen2013-05-211-0/+7
| | | | | used for. * miscfuncs.cc (thread_wrapper): Set __isthreaded to 1 here.
* * autoload.cc (CreateSymbolicLink): Define.Corinna Vinschen2013-04-241-1/+12
| | | | | | | | | | | | | | | | | | | | | | | | | * environ.cc (set_winsymlinks): Set allow_winsymlinks. (parse_thing): Change "winsymlinks" to set by function. * globals.cc (enum winsym_t): Define. (allow_winsymlinks): Define as winsym_t. (ro_u_afs): New R/O Unicode string. * mount.cc (fs_info::update): Fix comment. Handle AFS. (fs_names): Add "afs". * mount.h (enum fs_info_type): Add afs. (class fs_info): Implement afs. * path.cc (symlink): Drop third parameter in call to symlink_worker. (symlink_nfs): New function. (symlink_native): New function. (symlink_worker): Drop third argument. Handle native symlink type by calling symlink_native. Move code to handle NFS to symlink_nfs. Fix formatting. Slightly restructure code. * path.h (class path_conv): Add fs_is_afs method. (symlink_worker): Declare here. * security.h: Define privilege constants as unsigned int instead of as unsigned long. * syscalls.cc (mknod_worker): Set third parameter in symlink_worker call to WSYM_lnk. * winsup.h (symlink_worker): Drop declaration here.
* * Merge in cygwin-64bit-branch.Corinna Vinschen2013-04-231-53/+68
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* Throughout, update copyrights to reflect dates which correspond to main-branchChristopher Faylor2013-01-211-2/+2
| | | | checkins. Regularize copyright format.
* * exceptions.cc (signal_exit): Move captive process termintation...Christopher Faylor2013-01-141-1/+0
| | | | | | | | | | | | | | | | (_cygtls::interrupt_setup): ...into here. (sigpacket::process): Simplify setting of handler when have_execed. (_cygtls::interrupt_setup): Don't call proc_subproc when we've execed. * globals.cc (exit_states): Delete unneeded ES_EXEC_EXIT. * pinfo.cc (pinfo::exit): Change debugging output. Call proc_terminate rather than the now-obsolete sigproc_terminate. Don't set exit_state to ES_EXEC_EXIT. Set exit_state to ES_FINAL later. * sigproc.cc (sigproc_terminate): Delete function. (wait_sig): Don't call proc_subproc if have_execed. * sigproc.h (sigproc_terminate): Delete declaration. * sync.h (lock_process::lock_process): Don't set exit_state to ES_PROCESS_LOCKED. (lock_process::operator LONG): Define.
* * DevNotes: Add entry cgf-000021.Christopher Faylor2013-01-111-1/+1
| | | | | * select.cc (select): Unconditionally return when a signal is detected. (select_stuff::wait): Ditto.
* * globals.cc (exit_states): Renumber so that ES_EXIT_STARTING is first, asChristopher Faylor2013-01-041-1/+1
| | | | | | intended. * sigproc.cc (wait_sig): Only stop accepting signals after exit_state > ES_EXIT_STARTING.
* * DevNotes: Add entry cgf-000019.Christopher Faylor2012-12-281-0/+1
| | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (do_exit): Just set exit_state to ES_EVENTS_TERMINATE and nuke call to events_terminate which just set a superfluous flag. * sigproc.cc (signal_exit_code): New variable. (setup_signal_exit): Define new function. (_cygtls::signal_exit): Remove accommodations for closing the signal pipe handle. (exit_thread): Just sleep if we're exiting. (wait_sig): If signal_exit_code is set, just handle bookkeeping signals and exit ReadFile loop if there is nothing more to process. Call signal_exit at end if signal_exit_code is non-zero. * sigproc.h (setup_signal_exit): Declare new function. * exceptions.cc (sigpacket::process): Use setup_signal_exit to control exiting due to a signal. (exception::handle): Ditto. Query exit_state rather than defunct exit_already to determine if we are exiting. * globals.cc (ES_SIGNAL_EXIT): New enum. * sync.h (lock_process::release): New function for explicitly unlocking muto. (lock_process::~lock_process): Use release method.
* whitespace cleanupChristopher Faylor2012-08-161-1/+1
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* * globals.cc (ro_u_refs): New R/O unicode string.Corinna Vinschen2012-06-031-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* * environ.cc (struct parse_thing): Add temporary (?) "pipe_byte" option.Christopher Faylor2012-04-281-0/+1
| | | | | | | | | * 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.
* * Makefile.in (DLL_OFILES): Add fhandler_dev.o.Corinna Vinschen2012-03-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | * 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.
* * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.Christopher Faylor2012-03-201-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (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.
* * cygprops.h: Use #pragma once.Christopher Faylor2012-03-191-15/+15
| | | | | | | * 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.
* * environ.cc (dos_file_warning): Drop declaration.Corinna Vinschen2012-02-261-2/+6
| | | | | | | | | | | | | | | | | (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.
* * dcrt0.cc (init_windows_system_directory): Record system_wow64_directoryChristopher Faylor2011-12-131-2/+4
| | | | | | | | | | | | | | | | | | | | | | | information. * exceptions.cc (_cygtls::inside_kernel): Modernize comment. Consider executing a DLL from the Wow64 directory as being "in the kernel". (_cygtls::call_signal_handler): For now, only deal with main_tls signals if main_tls is known to be executing in the cygwin DLL. To more closely emulate linux, consider the operation to be restartable if not executing in the main thread. * globals.cc (windows_system_directory): Remove NO_COPY. (windows_system_directory_length): Ditto. (system_wow64_directory): New variable. (system_wow64_directory_length): Ditto. * select.cc (cygwin_select): Don't issue a EINTR on non-main threads since that seems to be what Linux does. Add missing break to signal case/switch. (select_stuff::wait): Don't issue a EINTR on non-main threads since that seems to be what Linux does. Remove now-unneeded accommodation for WAIT_IO_COMPLETION. Add a comment. * sigproc.h (cygwait): Ditto. Don't return if signal_received noticed and it's not the main thread. * signal.cc (sigprocmask): Add standard syscall debug stuff. * thread.cc (pthread_sigmask): Ditto.
* Throughout use "have_execed" macro rather than "hExeced" global handle.Christopher Faylor2011-11-141-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Throughout rename _PROC_* to _CH_*. * child_info.h: Include "pinfo.h". (child_info_types): Rename _PROC_* -> _CH_* to avoid confusion with similarly named constants. (_PROC_*): Delete unneeded aliases. (PROC_*): Ditto. (CURR_CHILD_INFO_MAGIC): Ditto. (cchildren): Define using "pinfo_minimal". (child_info::set_saw_ctrl_c): Move to (child_info_spawn::set_saw_ctrl_c): Here. (child_info_spawn::lock): New field. (child_info_spawn::hExeced): Ditto. (child_info_spawn::ev): Ditto. (child_info_spawn::~child_info_spawn): Move to sigproc.cc. (child_info_spawn::child_info_spawn): Ditto. (child_info_spawn::cleanup): Declare new function. (child_info_spawn::set_saw_ctrl_c): Move to this class. Set flag only when execed and return true when we have set the flag. (child_info_spawn::child_info_spawn::signal_myself_exited): New function. (child_info_spawn::wait_for_myself): Ditto. (child_info_spawn::has_execed_cygwin): Ditto. (child_info_spawn::has_execed): Ditto. Replaces "hExeced" test. (child_info_spawn::operator HANDLE&): New operator. (child_info_spawn::worker): Define old "spawn_guts" as class member. (ch_spawn): Declare. (have_execed): Define. (have_execed_cygwin): Ditto. * cygheap.h: Update comment. * dcrt0.cc (get_cygwin_startup_info): Use _CH_* enums. (child_info_spawn::handle_spawn): Ditto. (dll_crt0_0): Ditto. (multiple_cygwin_problem): Ditto. * exceptions.cc (chExeced): Delete obsolete declaration. (ctrl_c_handler): Reference set_saw_ctrl_c via new ch_spawn global. * globals.cc (hExeced): Delete. * pinfo.cc (pinfo::thisproc): Refer to cygheap as ::cygheap for consistency in handle naming when -DDEBUGGING. (pinfo::init): Accommodate case where myself.h is known but h0 is passed in. (pinfo::pinfo): New constructor for setting up a pinfo passed in by previous exec'or. (pinfo::proc_waiter): Don't handle subprocess if we're in the process of exiting due to an exec of a cygwin process. Don't close rd_proc_pipe here. Close it when we actually are finished with the process. Use new ch_spawn.signal_myself_exited function to let exec stub know that subprocess has exited. (pinfo::wait): Clarify debugging output. (pinfo::release): Use "close_h" to close all handles to avoid races. (winpids::add): Assume that elements of the array do not need to be zeroed and are properly initialized or suffer problems on pinfo::release. Don't close hProcess since release does that now. * pinfo.h: Update comment. (pinfo_minimal): Move some elements from pinfo here so that child_info_spawn can use them. (pinfo): Inherit from pinfo_minimal. (pinfo::pinfo): Modify to accommodate new pinfo_minimal. (pinfo::allow_remove): New function. * sigproc.cc (proc_subproc): Use boolean values for true/false. Implement PROC_EXEC_CLEANUP. (proc_terminate): Set ppid = 1 since the procs list will only be iterated when the process has not execed. Don't do any cleanup here since it is now handled in pinfo::release. (sigproc_init): Initialize sync_proc_subproc earlier. (child_info::child_info): Assume that all important fields are properly initialized and avoid memset(). (child_info_spawn::child_info_spawn): Specifically test for execing and then set up appropriate fields in the struct. (child_info_spawn::cleanup): Define new function. (child_info_spawn::record_children): Specifically test for being execed here. Fill in pinfo_minimal part of children array. (child_info_spawn::reattach_children): Use constructor to duplicate information for previous exec'or. Add more debugging output. (remove_proc): Force deletion of thread when exiting due to exec. Rely on pinfo::cleanup in release. * sigproc.h (PROC_EXEC_CLEANUP): New enum. (PROC_DETACHED_CHILD): Delete. * spawn.cc (chExeced): Delete. (child_info_spawn::worker): Rename from spawn_guts. Use elements of child_info_spawn throughout rather than ch.whatever. Use ::cygheap to refer to global rather than element of child_info. Use wait_for_myself() rather than waitpid(). Call child_info_spawn::cleanup on function return. (spawnve): Reflect movement of spawn_guts functionality into child_info_spawn::worker. * syscalls.cc (popen): Ditto. * winsup.h (spawn_guts): Delete declaration.
* * fhandler.cc (off_current): Define local in fhandler_base::raw_write.Corinna Vinschen2011-11-031-5/+0
| | | | | | | Drop erroneous NO_COPY, add _RDATA to make R/O. (off_append): Ditto. * globals.cc (_RDATA): Move definition from here... * winsup.h: ...to here.
* * child_info.h (cchildren): New struct.Christopher Faylor2011-10-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | (child_info_spawn::nchildren): Rename from nprocs. (child_info_spawn::children): Change type to cchildren for more bookkeeping possibilities. (child_info_spawn::child_info_spawn): Clear nchildren. (child_info_spawn::record_children): Declare new function. (child_info_spawn::reattach_children): Ditto. * dcrt0.cc (child_info_spawn::handle_spawn): Call reattach_children to gather list of processes we are potentially waiting for. * pinfo.h (pinfo::pinfo): Make sure that rd_proc_pipe is always cleared. (pinfo::reattach): New function. * sigproc.cc: Move pinfo.h earlier so that it can be used in sigproc.h. (get_proc_lock): Don't bother with a lock during DLL initialization. (proc_subproc): Handle PROC_REATTACH_CHILD. (proc_terminate): Orphan children only when we are not an execed process or when the pid is about to be occupied by a non-cygwin process. (child_info_spawn::record_children): Define new function. (child_info_spawn::reattach_children): Ditto. * sigproc.h (procstuff): Define PROC_REATTACH_CHILD and renumber other elements. * spawn.cc (spawn_guts): Record any to-be-waited-for subprocesses if about to exec a cygwin process. * sigproc.cc (sig_send): Fix harmless transposition of fifth and six arguments to DuplicateHandle(). (child_info::child_info): Ditto. * globals.cc (hExeced): Make NO_COPY.
* * globals.cc (ro_u_ncfsd): New R/O unicode string.Corinna Vinschen2011-10-211-0/+1
| | | | | | | | | | | * mount.cc (fs_info::update): Check for "NcFsd" FS. Set flags and change comments accordingly. (fs_names): Add entry for NcFsd FS. * mount.h (enum fs_info_type): Add ncfsd. (class fs_info): Add ncfsd flag and accessor methods. * path.h (class path_conv): Add fs_is_ncfsd method. * syscalls.cc (unlink_nt): Experimentally try delete-on-close on NcFsd in STATUS_CANNOT_DELETE case.
* * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.Christopher Faylor2011-06-091-5/+0
| | | | | | | | | | | | | | | | (child_info::old_title): Delete. (child_info::~child_info_spawn): Remove recording of old_title. * dcrt0.cc (title_buf): Delete. (child_info_spawn::handle_spawn): Remove recording of old_title. (dll_crt0_1): Get rid of all title handling. (do_exit): Ditto. * environ.cc (known): Delete strip_title and title. * fhandler_console.cc (fhandler_console::write): Remove recording of old_title. * globals.cc (exit_states): Remove ES_TITLE. (display_title): Delete. (strip_title_path): Delete. (old_title): Delete. * spawn.cc (spawn_guts): Remove old_title accommodation.
* whitespace eliminationChristopher Faylor2011-06-061-3/+3
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* * globals.cc (__getlogin_username): Remove.Corinna Vinschen2011-05-161-3/+0
| | | | | | * uinfo.cc (getlogin_r): Fetch username from cygheap. (getlogin): Add static buffer username and fetch username from getlogin_r.
* * cygtls.h (struct _local_storage): Remove unused members rarg andCorinna Vinschen2011-05-161-0/+3
| | | | | | | | _localtime_buf. Remove username in favor of a global buffer. Reorder slightly to keep the net.cc stuff together. * globals.cc (__getlogin_username): New global char buffer. * tlsoffsets.h: Regenerate. * uinfo.cc (getlogin): Copy username into __getlogin_username.
* * fhandler_proc.cc (format_proc_uptime): Don't call GetSystemInfo.Corinna Vinschen2011-05-101-2/+0
| | | | | | | | | | | | | | | Fetch CPU count from wincap. (format_proc_stat): Ditto. * globals.cc (system_info): Move to wincap. * heap.cc (heap_init): Fetch page size from wincap. * syscalls.cc (getpagesize): Fetch allocation granularity from wincap. (getsystempagesize): Fetch page size from wincap. * wincap.cc (wincap_2003): Default is_server to false. (wincapc::init): Call GetSystemInfo here. Always set is_server value. * wincap.h (class wincapc): Add system_info as private member. (wincapc::cpu_count): New public method. (wincapc::page_size): Ditto. (wincapc::allocation_granularity): Ditto.
* * devices.in: Throughout use slashes instead of backslashes in theCorinna Vinschen2011-02-151-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | native path of devices not backed by native NT devices. * devices.cc: Regenerate. * globals.cc (ro_u_pmem): Use correct case. (ro_u_globalroot): New R/O unicode string. * path.cc (path_conv::check): Fix incorrect handling of /proc/sys block devices if they are just visited due to a component check. (symlink_info::posixify): Fix typo in comment. (cygwin_conv_path): Use ro_u_globalroot instead of string constant. (fast_cwd_version): New shared variable to store FAST_CWD version used on the system. (find_fast_cwd_pointer): Rename from find_fast_cwd_pointers. Don't set global fast_cwd_ptr pointer here. Return pointer value instead. (find_fast_cwd): New function to set fast_cwd_ptr and fast_cwd_version. (cwdstuff::override_win32_cwd): Call find_fast_cwd from here. Check for fast_cwd_version to differ between old and new FAST_CWD structure. Check old_cwd for NULL to avoid SEGV. Don't set CWD if we have neitehr a valid fast_cwd_ptr, nor a valid CWD handle in the process parameter block. (cwdstuff::set): Create Win32 path taking /proc/sys paths into account. * spawn.cc (spawn_guts): Recode creating runpath. Also take /proc/sys paths into account. Drop special CWD handling when starting non-Cygwin processes.
* cygwin:Christopher Faylor2010-12-261-0/+2
| | | | | | | | | | | | * cygwin.din: Export program_invocation_name and program_invocation_short_name. * dcrt0.cc: Set program_invocation*name to correct values, based on argv[0]. * globals.cc (program_invocation_name): Define. (program_invocation_short_name): Ditto newlib: * libc/include/sys/errno.h (program_invocation_name): Declare. (program_invocation_short_name): Ditto.
* * dcrt0.cc (do_exit): Don't set thread termination until all fds have beenChristopher Faylor2010-10-241-1/+1
| | | | | | | | | closed since an fd may rely on a thread. * fhandler_tty.cc: Reformat comment. (fhandler_pty_master::pty_master_thread): Refuse ERROR_PIPE_CONNECTED state as an error. * globals.cc (exit_states): Reorder ES_THREADTERM. * path.cc (find_fast_cwd_pointers): Remove excessively wordy DEBUGGING output.
* * winlean.h: New file.Christopher Faylor2010-08-301-0/+2
| | | | | | | | | | | | | | | | * automode.c: Use "winlean.h". * binmode.c: Ditto. * gmon.c: Ditto. * textmode.c: Ditto. * textreadmode.c: Ditto. * winsup.h: Ditto. * lib/cygwin_attach_dll.c: Ditto. * lib/dll_main.cc: Ditto. * profile.c: Ditto. * crt0.c: Ditto. Cleanup ancient cruft. Add dummy calls to cygwin_premain*. * include/sys/cygwin.h: Remove old stuff. Move premain declarations nearer to other cygwin-specific function declarations. * globals.cc: Add comment.
* * autoload.cc (LoadDLLprime): Change dllname storage to string16.Corinna Vinschen2010-08-281-0/+2
| | | | | | | | | | | | | | | | (struct dll_info): Convert name to WCHAR. (std_dll_init): Load DLLs with full path to windows system directory. Add hint to Microsoft security advisory. * dcrt0.cc (init_windows_system_directory): New function. (dll_crt0_0): Call init_windows_system_directory first. * exceptions.cc (windows_system_directory): Move to globals.cc. (windows_system_directory_length): Ditto. (events_init): Drop code fetching windows_system_directory. * globals.cc (windows_system_directory): New global variable. (windows_system_directory_length): Ditto. * net.cc (load_ipv6_funcs): Use windows_system_directory rather than GetSystemDirectoryW. * netdb.cc (open_system_file): Ditto. Simplify debug output.
* * external.cc (sync_wincwd): Remove.Corinna Vinschen2010-08-271-0/+1
| | | | | | | | | | | (cygwin_internal): Drop CW_SYNC_WINCWD case. * globals.cc (ro_u_pipedir): New R/O unicode string. * ntdll.h (RtlSetCurrentDirectory_U): Declare. * path.cc (cwdstuff::set): Improve comments. Drop setting Win32 CWD to \\?\PIPE\ on init. Keep Win32 CWD in sync, if possible. Set to \\?\PIPE\ otherwise. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Revert to 230. * include/sys/cygwin.h (cygwin_getinfo_types): Remove CW_SYNC_WINCWD.
* * Makefile.in (DLL_OFILES): Add pseudo-reloc.o.Christopher Faylor2010-05-071-4/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dcrt0.cc (child_info_fork::handle_fork): Call _pei386_runtime_relocator here. (dll_crt0_1): Ditto for non-fork case. * dll_init.cc (dll::init): Complain more in comment. Clean up slightly. (dll_dllcrt0_1): Call _pei386_runtime_relocator when we know we have a filled-in per_process structure. * globals.cc (__cygwin_user_data): Accommodate new fields for _pei386_runtime_relocator. * pseudo-reloc.cc: New file adapted from old lib/pseudo-reloc.c. Include winsup.h directly. Collapse #ifdef __CYGWIN__ into one block. Perform minor whitespace code reformatting. (__report_error): Use small_printf to output error. (_pei386_runtime_relocator): Conditionalize for cygwin to take per_process pointer parameter. * winsup.h (_pei386_runtime_relocator): Declare. * include/cygwin/version.h (CYGWIN_VERSION_PER_PROCESS_API_VERSION_COMBINED): New macro. (CYGWIN_VERSION_USER_API_VERSION_COMBINED): Use above macro. (CYGWIN_VERSION_USE_PSEUDO_RELOC_IN_DLL): New macro. (CYGWIN_VERSION_API_MINOR): Bump to 227. * include/sys/cygwin.h: Remove obsolete comment. (per_process::unused2): Shorten. (per_process::pseudo_reloc_start): New field. (per_process::pseudo_reloc_end): Ditto. (per_process::image_base): Ditto. * lib/_cygwin_crt0_common.cc: Declare pseudo runtime externs needed for per_process structure. (_cygwin_crt0_common): Fill in pseudo_reloc runtime constants. * lib/pseudo-reloc-dummy.c: New file. Dummy function to satisify ld. * lib/pseudo-reloc.c: Delete.
* * globals.cc (exit_status): Add new ES_EXIT_STARTING enum.Christopher Faylor2010-03-281-0/+1
| | | | | | | * dcrt0.cc (cygwin_exit): Set exit_state to ES_EXIT_STARTING prior to calling real exit. * dll_init.cc (dll_list::detach): Remove dll from linked list and call destructors even if exiting. Don't call __cxa_finalize in exiting case.
* * globals.cc (ro_u_nwfs): New R/O unicode string.Corinna Vinschen2010-01-121-1/+2
| | | | | | | | | | | | | * mount.cc (fs_info::update): Check for NWFS filesystem. Set has_buggy_basic_info, if so. Add comment to explain why. (fillout_mntent): Add "nwfs" string to fs_names array. * mount.h (enum fs_info_type): Add nwfs. (class fs_info): Add has_buggy_basic_info status flag. Add accessors for has_buggy_basic_info and is_nwfs. * fhandler_disk_file.cc (fhandler_base::fstat_by_handle): Accommodate filesystems with broken FileBasicInformation handling. * path.cc (symlink_info::check): Ditto. * path.h (path_conv::has_buggy_basic_info): Add method.
* Throughout, revert ill-conceived replacement of hMainThread withCorinna Vinschen2009-12-211-0/+1
| | | | | | GetCurrentThread/NtCurrentThread. * dcrt0.cc (dll_crt0_0): Duplicate main thread handle to hMainThread again.
* Throughout, replace hMainProc with GetCurrentProcess/NtCurrentProcessCorinna Vinschen2009-12-181-2/+0
| | | | | | | | | | | | according to context. Throughout, replace hMainThread with GetCurrentThread/NtCurrentThread according to context. * dcrt0.cc (dll_crt0_0): Drop duplication of GetCurrentProcess to hMainProc. Drop duplication of GetCurrentThread to hMainThread. * dtable.cc (dtable::stdio_init): Remove useless comment. * globals.cc (hMainProc): Remove. (hMainThread): Remove. * ntdll.h (NtCurrentProcess): Define. (NtCurrentThread: Define.
* * globals.cc (ro_u_dll): New R/O unicode string.Corinna Vinschen2009-11-211-0/+1
| | | | | * syscalls.cc (nt_path_has_executable_suffix): Add ro_u_dll to blessed_executable_suffixes array. Explain why.
* * globals.cc (ro_u_scr): New R/O unicode string.Corinna Vinschen2009-11-061-0/+2
| | | | | | | | | | (ro_u_sys): Ditto. * syscalls.cc (nt_path_has_suffix): Replace with ... (nt_path_has_executable_suffix): New function checking for explicit executable suffixes. (rename): Call nt_path_has_executable_suffix instead of nt_path_has_suffix. Check oldpath for nt_path_has_executable_suffix as well to set old_explicit_suffix.
* * cygprops.h: New file.Corinna Vinschen2009-10-311-2/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dtable.cc (handle_to_fn): Add check for correct installation_key string in object name for pipes and ttys. * external.cc (cygwin_internal): Add CW_GET_INSTKEY to allow fetching the installation_key from cygserver. * fhandler_fifo.cc (fhandler_fifo::fifo_name): Add installation_key to fifo name. * globals.cc: Include cygprops.h. (_RDATA): Move slightly and add comment. (cygwin_props): Define. * mount.cc (mount_info::init): Accommodate the fact that installation_root is now a global variable in DLL common shared memory, rather than a member of cygwin_shared. * pipe.cc (fhandler_pipe::create_selectable): Add installation_key to pipe name. * shared.cc (installation_root): Define here for storage in DLL common shared memory. (installation_key): Ditto. (installation_key_buf): Ditto. (init_installation_root): Convert from shared_info method to ordinary function. Add initializing installation_key. Invalidate installation_key depending of value of disable_key property. Add comment to explain. (get_shared_parent_dir): Add installation_key to directory name. (get_session_parent_dir): Ditto. (shared_info::initialize): Move call to init_installation_root from here... (memory_init): ...to here. Add debug output to print installation root and installation key. Add comment to explain why. * shared_info.h (SHARED_INFO_CB): Recalculate. (CURR_SHARED_MAGIC): Ditto. (class shared_info): Remove definition of installation_root and declaration of init_installation_root. (init_installation_root): Declare. (installation_root): Declare. (installation_key): Declare. * uinfo.cc (pwdgrp::load): Accommodate the fact that installation_root is now a global variable in DLL common shared memory. * include/cygwin/version.h: Bump API minor number. (CYGWIN_INFO_INSTALLATIONS_NAME): Add. * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_INSTKEY.
* * exceptions.cc: Move global variable sigExeced...Christopher Faylor2009-10-061-0/+1
| | | | | | * globals.cc: here. * pinfo.cc (pinfo::maybe_set_exit_code_from_windows): Remove now unneeded declaration.
* * globals.cc (ro_u_volume): New R/O unicode string.Corinna Vinschen2009-08-241-0/+1
| | | | | * path.cc (symlink_info::check_reparse_point): Fix check for volume mount points to work on Vista and later as well.
* * globals.cc (enum exit_states::ES_GLOBAL_DTORS): Delete.Corinna Vinschen2009-07-301-1/+0
| | | | | | | * dcrt0.cc (__main): Schedule dll_global_dtors to run atexit before global dtors. (do_exit): Delete test for ES_GLOBAL_DTORS and call to dll_global_dtors.
* * globals.cc: Improve comment on R/O UNICODE_STRINGs.Corinna Vinschen2009-07-171-1/+7
| | | | | | | | | | * mount.h (class fs_info): Add is_mvfs bit. * mount.cc (fs_info::update): Recognize MVFS remote filesystem. (fillout_mntent): Reorder filesystem checks for speed. Add mvfs, unixfs, and sunwnfs filesystem types. * path.h (class path_conv): Add fs_is_mvfs method. * path.cc (symlink_worker): On MVFS, always create symlinks as Windows shortcuts. Explain why.
* * globals.cc: Reorder constant UNICODE_STRINGs for clarity.Corinna Vinschen2009-07-161-5/+6
| | | | | | | | | | | | | * mount.h (fs_info::sttaus): Move filesystem type flags into substructure. Add union to allow simple test for having set any one filesystem type flag. Replace has_buggy_open flag with is_sunwnfs flag. Replace has_buggy_fileid_dirinfo with is_unixfs flag. (fs_info::got_fs): New private method. (fs_info::has_buggy_open): New explicit implementation. (fs_info::has_buggy_fileid_dirinfo): Ditto. * mount.cc (fs_info::update): Optimize filesystem checks for speed. * winsup.h (IMPLEMENT_STATUS_FLAG): Change write accessor to return value just set.
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