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2003-03-08Revert below changes regarding _pinfo::cmdline.Christopher Faylor
2003-03-08 * external.cc (cygwin_internal): Change n to __off64_t to match changeCorinna Vinschen
of _pinfo::cmdline. * fhandler.h (class fhandler_virtual): Change filesize member to __off64_t. * fhandler_proc.cc (format_proc_meminfo): Change to return __off64_t. (format_proc_stat): Ditto. (format_proc_uptime): Ditto. * fhandler_process.cc (format_process_stat): Ditto. (format_process_status): Ditto. (format_process_statm): Ditto. * pinfo.cc (_pinfo::cmdline): Expect __off64_t parameter. * pinfo.h (class _pinfo): Change declaration of cmdline accordingly.
2002-12-12whitespaceChristopher Faylor
2002-11-29* pinfo.h (winpids::set): Renamed from init.Christopher Faylor
(winpids::init): New declaration. (winpids::cs): Ditto. (winpids::winpids): Use set rather than init. * external.cc (fillout_pinfo): Ditto. * dcrt0.cc (dll_crt0_1): Call winpids::init. * pinfo.cc (winpids::set): Renamed from init. Wrap calls in critical section. (winpids::init): New function. (winpids::cs): Define.
2002-10-31* external.cc (cygwin_internal): Implement CW_CMDLINE.Christopher Faylor
* pinfo.h (SIGCOMMUNE): New signal type. (commune_result): New structure for commune functions. (picom): New enum for commune functions. (_pinfo::hello_pid): New. Pid who's communicating with me. (_pinfo::tothem): New. Handle of communicating pipe. (_pinfo::fromthem): Ditto. (_pinfo::commune_recv): Declare. (_pinfo::commune_send): Declare. (_pinfo::alive): Declare. (_pinfo::cmdline): Declare. (_pinfo::lock): Declare. * pinfo.cc (set_myself): Initialize new _pinfo lock. (_pinfo::alive): Define. Determines if process still exists. (_pinfo::commune_recv): Define. Receive info from another cooperating process. (_pinfo::commune_send): Define. Send info to another cooperating process. (_pinfo::cmdline): Define. Determine command line of a given process. * include/sys/cygwin.h (CW_CMDLINE): Define. *sigproc.cc (talktome): Communicate with any processes who want to talk to me. (wait_sig): Honor __SIGCOMMUNE. * fhandler.cc (fhandler_virtual::fixup_after_exec): Declare. * fhandler_proc.cc: Use malloc/free/realloc throughout rather than cmalloc since buffers don't need to be propagated to subprocesses. * fhandler_registry.cc: Ditto. * fhandler_virtual.cc: Ditto. (fhandler_virtual::fixup_after_exec): Define. * fhandler_process.cc: Ditto for malloc/free/realloc. (process_listin): Add "cmdline". (fhandler_process::fill_filebuf): Implement PROCESS_CMDLINE. * miscfuncs.cc (isalpha_array): New array populated with xor values for alpha characters to switch from one case to another. * string.h (cygwin_strcasematch): New asm implementation of case match. * string.h (cygwin_nstrcasematch): New asm implementation of counted case match.
2002-10-15* child_info.h (CURR_CHILD_INFO_MAGIC): Reset.Christopher Faylor
(child_info_fork::mount_table): Remove. (child_info_fork::myself_addr): Remove. * fork.cc (fork_child): Don't set either of the above. * dcrt0.cc (dll_crt0_1): Call memory_init as early as possible. * fhandler_console.cc (console_state): Move to shared_info.h. (fhandler_console::get_tty_stuff): Reflect open_shared arg change. * pinfo.cc (myself_addr): Remove definition. (pinfo::init): Get myself address from open_shared. * pinfo.h (myself_addr): Remove declaration. * shared.cc (open_shared): Rework so that known shared memory locations are protected. Take shared memory type as fifth argument. (memory_init): Reflect open_shared arg change. * shared_info.h (shared_locations): New enum. (console_state): Move here. (open_shared): Reflect open_shared arg change in declaration.
2002-10-15* child_info.h (CURR_CHILD_INFO_MAGIC): Reset.Christopher Faylor
(child_info_fork::heaptop): Remove obsolete element. (child_info_fork::heabbase): Ditto. (child_info_fork::heapptr): Ditto. (child_info_fork::mount_table): New element. (child_info_fork::myself_addr): Ditto. * dcrt0.cc (dll_crt0_1): Set mount_table and myself_addr when forking. (initial_env): Add newline to "sleeping" message. * dll_init.cc (reserve_upto): Accommodate cygwin heap when freeing memory. Make debugging output a little more descriptive. * fork.cc (fork_parent): Save mount_table and myself_addr. * pinfo.cc (myself_addr): New variable. (set_myself): Pass PID_MYSELF flag to init. (pinfo::Init): Honor PID_MYSELF. Save address where myself shared memory resides in myself_addr, for fork. * pinfo.h (myself_addr): Declare. * shared.cc (memory_init): On fork, use previously saved address for location of mount table. * include/sys/cygwin.h (PID_MYSELF): New value. * dtable.cc (dtable::stdio_init): Don't pass access type to init_std_file_from_handle. It's always the same. (dtable::init_std_file_from_handle): Remove access type argument. Assume read/write. * dtable.h (dtable::init_std_file_from_handle): Ditto for declaration. * exceptions.cc (try_to_debug): Don't try to debug if already being debugged. * fhandler_console.cc (shared_console_info_save): New variable. (fhandler_console::get_tty_stuff): Save address of shared console stuff for fork.
2002-08-19* pinfo.h (pinfo::remember): Arrange for destructor call if proc_subprocChristopher Faylor
returns error. * sigproc.cc (zombies): Store 1 + total zombies since proc_subproc uses NZOMBIES element.
2002-06-11* Makefile.in: Ensure that -MD gets added to CFLAGS regardless of CFLAGSChristopher Faylor
command-line setting. * cygwin.din: Export sexec* functions as function which returns ENOSYS (i.e., sexec* is deprecated). * dtable.cc (dtable::vfork_child_dup): Ensure that impersonation is restored even on failure. * exec.cc: Throughout, remove references to sexec* and _spawnve. * pinfo.h: Remove _spawnve declaration. * spawn.cc: Rename _spawnve to spawnve and use throughout. (spawn_guts): Eliminate hToken argument and processing of same. Just perform special actions if impersonating. (spawnve): Rename from _spawnve.
2002-06-02Remove unneeded sigproc.h includes throughout.Christopher Faylor
* fhandler.h (fhandler_proc::fill_filebuf): Take a pinfo argument. * fhandler_proc.cc (fhandler_proc::get_proc_fhandler): Simplify search for given pid. (fhandler_proc::readdir): Assume that pid exists if it shows up in the winpid list. * fhandler_process.cc (fhandler_process::open): Simplify search for given pid. Call fill_filebuf with pinfo argument. (fhandler_process::fill_filebuf): Pass pinfo here and assume that it exists. * pinfo.h (pinfo::remember): Define differently if sigproc.h is not included. * dll_init.cc (dll_list::detach): Don't run destructor on exit.
2002-05-28 Change internal gid datatype from __gid16_t to __gid32_tCorinna Vinschen
throughout. * cygwin.din: Export new symbols chown32, fchown32, getegid32, getgid32, getgrgid32, getgrnam32, getgroups32, initgroups32, lchown32, setgid32, setegid32, getgrent32. * grp.cc (grp32togrp16): New static function. (getgrgid32): New function. (getgrnam32): Ditto. (getgrent32): Ditto. (getgroups32): Change name of internal function from getgroups. (getgroups32): New function. (initgroups32): Ditto. * syscalls.cc (chown32): Ditto. (lchown32): Ditto. (fchown32): Ditto. (setegid32): Ditto. (setgid32): Ditto. * uinfo.cc (getgid32): Ditto. (getegid32): Ditto. * include/cygwin/grp.h: Remove declaration of getgrgid() and getgrnam(). Declare getgrgid32() and getgrnam32() instead. Declare getgid32().
2002-05-19* path.cc (path_conv::check): Always set executable bit for executableChristopher Faylor
extension.
2002-05-02* path.h (pathconv_arg): Add PC_POSIX.Christopher Faylor
(path_conv): Add normalized_path field. * path.cc (path_conv::~path_conv): New destructor. (path_conv::check): Set normalized_path, where appropriate. * dtable.cc (build_fhandler_from_name): Use normalized path from path_conv. * syscalls.cc (chroot): Ditto. * cygheap.h: Remove path_prefix_p declaration. Christopher Faylor <cgf@redhat.com> (minor fixups) * Makefile.in: Add fhandler_proc.o, fhandler_registry.o, fhandler_process.o and fhandler_virtual.o. * dtable.cc (dtable::build_fhandler): Add entries for FH_PROC, FH_REGISTRY and FH_PROCESS. Set unix_name to the normalized posix path. * fhandler.h: Add constants for FH_PROC, FH_REGISTRY and FH_PROCESS. Add class declarations for fhandler_virtual, fhandler_proc, fhandler_registry and fhandler_virtual. Update fhandler_union accordingly. * fhandler_proc.cc: New file. Add implementation for fhandler_proc. * fhandler_virtual.cc: New file. Add implementation for fhandler_virtual. * fhandler_process.cc: New file. Add implementation for fhandler_process. * fhandler_registry.cc: New file. Add implementation for fhandler_registry. * path.cc: Add isproc and isvirtual_dev macros. * path.cc (path_conv::check): Add check for virtual devices. * path.cc (mount_info::conv_to_win32_path): Convert paths in /proc to empty Win32 paths. * path.cc (chdir): Replace check for FH_CYGDRIVE with more generic isvirtual_dev macro. Force setting of posix path for virtual fhandlers. * path.h: Add externally visible path_prefix_p and normalized_posix_path prototypes.
2002-03-11 * fork.cc (fork_child): Call fixup_mmaps_after_fork() beforeCorinna Vinschen
closing parent process handle. Call fixup_mmaps_after_fork() with parent process handle as parameter. * mmap.cc (mmap_record::access): New method. (fixup_mmaps_after_fork): Take process handle as parameter. In case of FILE_MAP_COPY access, copy valid memory regions to child. * pinfo.h (fixup_mmaps_after_fork): Change prototype accordingly.
2002-02-282002-02-28 Robert Collins <rbtcollins@hotmail.com>Robert Collins
* Merged cygwin_daemon into head minus the new shm and ipc exports. 2002-02-28 Robert Collins <rbtcollins@hotmail.com> * fhandler_tty.cc (fhandler_tty_slave::open): More debugging. (fhandler_tty_slave::read): Fix printf type for the handle. * tty.cc (tty::common_init): Add a FIXME for security. 2002-01-29 Robert Collins <rbtcollins@hotmail.com> * Makefile.in (OBJS): Remove duplicate localtime.o. 2002-01-17 Robert Collins <rbtcollins@hotmail.com> * cygserver.cc (check_and_dup_handle): Consolidate the two variants for simplicity. Add Some basic debug output. (client_request_attach_tty::serve): Use the new debug_printf for clarity. Mark the duplicated handles as inheritable - fixup_after_fork() doesn't reopen tty's. 2002-01-16 Robert Collins <rbtcollins@hotmail.com> * cygserver.cc (transport): Correct scope. (client_request_attach_tty::serve): Add more debug information. Fix erroneous use of transport instead of conn. * cygserver_transport_pipes.cc (transport_layer_pipes::close): More debug. (transport_layer_pipes::read): Ditto. (transport_layer_pipes::write): Ditto. (transport_layer_pipes::impersonate_client): Ditto. Mon Oct 8 7:41:00 2001 Robert Collins <rbtcollins@hotmail.com> * cygserver.cc (server_request::process): Rename client_request_shm_get to client_request_shm. * cygserver_process.cc (process_cache::add): Rename to add_task. Use process_cleanup instead of process_request. (process_cache::remove_process): New method. (process::process): Initialize new members. (process::~process): New member. (process::cleanup): New method. (process::add_cleanup_routine): New method. (process_request::process): Rename to process_cleanup. Call the process object's cleanup method and then delete it. (process_process_param::request_loop): Remove the signalling process. * cygserver_shm.cc: Globally rename client_request_shm_get to client_request_shm. (client_request_shm_get::serve): Handle attach request counting. * cygserver_shm.h: Globally rename client_request_shm_get to client_request_shm. (class shm_cleanup): New class. * shm.cc: Globally rename client_request_shm_get to client_request_shm. (client_request_shm::client_request_shm): New constructor for attach requests. (shmat): Use it. * include/cygwin/cygserver_process.h (class process_request): Rename to process_cleanup. (class cleanup_routine): New class. (class process): New members and methods to allow calling back when the process terminates. Thu Oct 4 14:12:00 2001 Robert Collins <rbtcollins@hotmail.com> * cygserver.cc (request_loop): Make static. (main): Use new cache constructor syntax. Start cache worker threads. Cleanup the cache at shutdown. * cygserver_process.cc: Run indent. (process_cache::process_cache): Add a trigger to use when adding a process. (process_cache::process): Move process_entry to process. Insert at the end of the list. Trigger the request loop when new process's inserted. (process_cache::process_requests): Do it. (process_cache::add): New method. (process_cache::handle_snapshot): New method. (process::process): Merge in the process_entry fields. (process::handle): Make a stub function. (process::exit_code): New method. (process_request::process): New method. (process_process_param::request_loop): New method. * cygserver_shm.cc: New header dependency - threaded_queue.h. * threaded_queue.cc (threaded_queue::cleanup): Clearer messages. (queue_process_param::stop): Short spinlock on interruptible threads. * threaded_queue.h (class threaded_queue): New constructor. * include/cygwin/cygserver_process.h (process_request): New class. (process_entry): Remove. (process): Merge in process_entry. (process_cache): Inherit from threaded_queue. Tue Oct 2 23:24:00 2001 Robert Collins <rbtcollins@hotmail.com> * cygserver.cc (class server_process_param): Use new constructor syntax. * cygserver_process.cc (process_cache::~process_cache): New function. * threaded_queue.cc: Define condition debug_printf. Run indent. (threaded_queue::cleanup): Move queue_process_param guts to a method. (threaded_queue::process_requests): Ditto. (queue_process_param::queue_process_param): New method. (queue_process_param::~queue_process_param): Ditto. (queue_process_param::start): Ditto. (queue_process_param::stop): Ditto. * threaded_queue.h (class queue_process_param): Add support for interruptible request loops. * cygwin/include/cygwin/cygserver_process.h (class process_cache): Add destructor. Tue Oct 2 23:24:00 2001 Robert Collins <rbtcollins@hotmail.com> * cygserver_client.cc: New flag allow_daemon to disable the daemon completely. (cygserver_request): Check it. (cygserver_init): Ditto. * environ.cc (parse_thing): Add (no)daemon option. Tue Oct 2 23:00:00 2001 Robert Collins <rbtcollins@hotmail.com> * shm.cc: Update to handle include changes from HEAD. Tue Oct 2 16:06:00 2001 Robert Collins <rbtcollins@hotmail.com> * Makefile.in: Remove cygserver_shm.o from cygwin1.dll. Rename cygserver_shm_outside.o to cygserver_shm.o. * cygserver.cc (server_request::process): Use the new client_request constructor. * cygserver_client.cc: Remove the #ifdef's stubs for the server method within cygwin. (client_request_attach_tty::client_request_attach_tty): Use the new client_request constructor. (client_request_shutdown::client_request_shutdown): Ditto. (client_request::client_request): Ditto. * cygserver_shm.cc (client_request_shm_get::serve): Remove the #ifdef'd stub for in-cygwin builds. (client_request_shm_get::client_request_shm_get): Use the new client_request constructor, and remove the in-cygwin variants. * cygserver_shm.h (class client_request_shm_get): #ifndef test the serve method - it's only used in cygserver. * shm.cc (client_request_shm_get::client_request_shm_get): New function. * include/cygwin/cygserver.h (request_header): New constructor. (class client_request): Use it. New constructor accepting the header size. #ifndef test the server method - it's only used within cygserver. (client_request_get_version): #ifdef test the server method. (client_request_shutdown): Ditto. (client_request_attach_tty): Ditto. Tue Oct 2 9:57:00 2001 Robert Collins <rbtcollins@hotmail.com> * Makefile.in: add threaded_queue.o to cygserver.exe. * cygserver.cc: Include threaded_queue.h (class server_request): Inherit from queue_request. (class server_process_param): Inherit from queue_process_param. (class server_request_queue): Inherit from threaded_queue. (request_loop): Adjust for new types. (server_request_queue::process_requests): Remove guts to threaded_queue::process_requests. (server_request::server_request): Adjust for new types. (worker_function): Delete. (server_request_queue::create_workers): Delete. (server_request_queue::cleanup): Delete. (server_request_queue::add): Move guts to threaded_queue::add. * threaded_queue.cc: New file. * threaded_queue.h: New file. Mon Oct 1 12:38:00 2001 Robert Collins <rbtcollins@hotmail.com> * cygserver.cc (client_request::serve): New function. * cygserver_process.cc: Inlude <pthread.h> for pthread_once. (process_cache::process_cache): Initialise a crtiical section for write access. (process_cache::process): Use the critical section. Also add missing entries to the cache. (do_process_init): New function to initalise class process static variables. (process::process): Ensure that the process access critical section is initialised. (process::handle): Close the handle of old process's when they have terminated and we are returning the handle for a process with the same pid. * cygserver_shm.cc: Run indent. Include cygserver_process.h to allow process cache functionality. (client_request_shm_get::serve): New parameter for process cache support. Use the process cache, not OpenProcess to get a handle to the originating process. Fix a handle leak with token_handle. * cygserver_shm.h (class client_request_shm_get): Update ::serve for process cache support. * cygserver_transport_pipes.cc: Redefine debug_printf to be conditional on DEBUG. * include/cygwin/cygserver.h: Do not implement client_request::serve in the header. * include/cygwin/cygserver_process.h (class process_cache): Add a write access critical section to prevent races when requests from a multithreaded application arrive. Sun Sep 30 23:41:00 2001 Robert Collins <rbtcollins@hotmail.com> * Makefile.in: Add cygserver_process.o to cygserver.exe. * cygserver.cc: Include signal.h and cygwin_version.h. Define debug_printf as a macro. Define DEBUG to a value. (client_request_attach_tty::serve): Add beginning of process cache support. Change from #ifdef DEBUG to work with new DEBUG style. (client_request_get_version::serve): Add beginning of process cache support. (class server_request): New prototype for support of process cache. (class queue_process_param): New class to allow request loop threading. (class server_request_queue): Add beginning of process cache support. Allow request loop threading. (request_loop): Thread function for request loops. (server_request_queue::process_requests): Initiator for threaded request loops. (client_request_shutdown::serve): Add beginning of process cache support. (server_request::server_request): Ditto. (server_request::process): Use debug_printf. Add beginning of process cache support. (server_request_queue::cleanup): Kill off any request loop threads. (server_request_queue::add): Add beginning of process cache support. (handle_signal): Trigger a shutdown. (main): Print out some useful info at startup - version, date time. Add process cache support. Spawn a separate thread for the transport request loop, thus allowing concurrent support for multiple transports. * cygserver_client.cc (client_request_get_version::serve): Add process cache support. (client_request_attach_tty::serve): Add process cache support. (client_request_shutdown::serve): Add process cache support. * cygsserver_process.cc: New file with the process cache support. * cygserver_shm.cc: Redefine debug_printf to allow conditional output. * cygwin.din: Export shmdt(). * shm.cc: Run indent. Update FIXME's. (shmdt): New function. * include/cygwin/cygserver.h (class client_request): Add process cache support. (class client_request_get_version): Ditto. (class client_request_shutdown): Ditto. (class client_request_attach_tty): Ditto. * include/cygwin/cygserver_process.h: New header for process cache support. Sun Sep 30 8:52:00 2001 Robert Collins <rbtcollins@hotmail.com> * include/cygwin/cygserver_transport.h: Add copyright header. * include/cygwin/cygserver_transport_pipes.h: Ditto. * include/cygwin/cygserver_transport_sockets.h: Ditto. Sat Sep 29 20:40:00 2001 Robert Collins <rbtcollins@hotmail.com> * Makefile.in: Add cygserver_transport_sockets.o to DLL_OFILES. Add cygserver_transport_sockets_outside.o to cygserver.exe. * cygserver.cc: Include new include files. * cygserver_client.cc: Ditto. * cygserver_shm.h: No need to include <sys/socket.h> now. * cygerver_transport.cc: Include new include files. (transport_layer_base::transport_layer_base): Strip back to a stub. (transport_layer_base::listen): Ditto. (transport_layer_base::accept): Ditto. (transport_layer_base::close): Ditto. (transport_layer_base::read): Ditto. (transport_layer_base::write): Ditto. (transport_layer_base::connect): Ditto. * cygserver_transport_pipes.cc: Include new header "cygwin/cygserver_transport_pipes.h". * cygserver_transport_sockets.cc: New file. * dcrt0.cc: No need to include <sys/socket.h> now. * fhandler_tty.cc: Ditto. * tty.cc: Ditto. * include/cygwin/cygserver_transport.h: Strip the base class to a stub. Remove the cygserver_transport_pipes class. * include/cygwin/cygserver_transport_pipes.h: New file. * include/cygwin/cygserver_transport_sockets.h: New file. Tue Sep 25 16:22:00 2001 Robert Collins <rbtcollins@hotmail.com> * autoload.cc: Add dynamic load statement for 'ImpersonateNamedPipeClient'. * Makefile.in: Add new object files, and build instructions for cygserver.exe. * cygwin.din: Export ftok, shmat, shmctl and shmget. * dcrt0.cc: Additional includes for cygserver support. (dll_crt0_1): Initialise the cygserver client. * fhandler.h (fhandler_tty): New method cygserver_attach_tty. * fhandler_tty.cc: Additional includes for cygserver support. (fhandler_tty_slave::open): Attempt to use the cygserver when obtaining handles from the parent process. On failure or 9x use the current method. (fhandler_tty_slave::cygserver_attach_tty): New function. * fork.cc (fork_child): Fixup shm memory mapped areas. * pinfo.h: Declare fixup_shms_after_fork(). * security.h: Declare alloc_sd(). * tty.cc: Additonal includes to support cygserver. (tty::common_init): Don't allow others to open us if the cygserver is running. * winsup.h: Declare cygserver_running. * cygserver.cc: New file. * cygserver_client.cc: New file. * cygserver_shm.cc: New file. * cygserver_shm.h: New file. * cygserver_transport.cc: New file. * cygserver_transport_pipes.cc: New file. * ipc.cc: New file. * shm.cc: New file. * include/cygwin/cygserver.h: New file. * include/cygwin/cygserver_transport.h: New file. * include/sys/ipc.h: New file. * include/sys/shm.h: New file. 2002-02-28 Robert Collins <rbtcollins@hotmail.com> * thread.cc (semaphore::TryWait): Set errno as required by posix 1003.1. (__sem_wait): Ditto. (__sem_trywait): Ditto.
2002-02-10 * child_info.h, cygheap.h, fhandler_clipboard.cc, fhandler_dsp.cc,Corinna Vinschen
fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, thread.h, uinfo.cc, include/cygwin/acl.h: Fix copyright.
2002-02-10 * (child_info.h, cygheap.h, dcrt0.cc, dir.cc, fhandler.cc, fhandler.h,Corinna Vinschen
fhandler_clipboard.cc, fhandler_disk_file.cc, fhandler_dsp.cc, fhandler_floppy.cc, fhandler_mem.cc, fhandler_random.cc, fhandler_tape.cc, fhandler_zero.cc, grp.cc, mmap.cc, passwd.cc, pinfo.cc, pinfo.h, pipe.cc, sec_acl.cc, sec_helper.cc, security.cc, security.h, spawn.cc, syscalls.cc, thread.h, uinfo.cc, winsup.h): Change usage of uid_t to __uid16_t, gid_t to __gid16_t and off_t to __off32_t throughout. Use INVALID_UID, INVALID_GID and INVALID_SEEK instead casting -1 to the appropriate type. * winsup.h: Define INVALID_UID, INVALID_GID and INVALID_SEEK. * include/cygwin/acl.h: Define internal __aclent16_t and __aclent32_t types. Don't declare acl functions when compiling Cygwin. * include/cygwin/grp.h: Declare getgrgid() and getgrnam() with correct types for internal usage.
2001-09-12 * Makefile.in: Build wincap.o.Corinna Vinschen
* wincap.cc: New file. * wincap.h: Ditto. * autoload.cc: Add dynamic load statement for `CreateHardLinkA'. * dcrt0.cc (os_being_run): Eliminated. (osname): Ditto. (iswinnt): Ditto. (set_os_type): Ditto. (dll_crt0_1): Call wincap.init() instead of set_os_type(). (_dll_crt0): Ditto. * environ.cc (set_chunksize): New function. (parse_thing): `forkchunk' setting now invokes function `set_chunksize'. * fork.cc (chunksize): Eliminated. Moved to be member of wincap. * host_dependent.h: Removed. * syscalls.cc (_link): Try using `CreateHardLinkA' first, if available. * cygheap.cc, dcrt0.cc, delqueue.cc, dir.cc, environ.cc, fhandler.cc, fhandler.h, fhandler_console.cc, fhandler_mem.cc, fork.cc, mmap.cc, net.cc, pinfo.cc, pinfo.h, security.cc, syscalls.cc, sysconf.cc, syslog.cc, thread.cc, times.cc, tty.cc, uinfo.cc, uname.cc, winsup.h: Use new wincap capability check throughout. * winsup.h: Include wincap.h. Eliminate extern declarations of `os_being_run' and `iswinnt'. Eliminate `os_type" definition. * include/cygwin/version.h: Bump version to 1.3.4.
2001-08-05Throughout, change check for running under Windows NT to 'iswinnt'.Christopher Faylor
* dcrt0.cc (set_os_type): Set 'iswinnt' appropriately. * cygheap.cc (init_cheap): Revert to using VirtualAlloc for allocating cygheap. (cygheap_setup_for_child_cleanup): New function. Standard function to call after calling CreateProcess to cleanup cygheap info passed to child. (cygheap_fixup_in_child): Copy cygheap from shared memory into allocated space under Windows 9x or if can't relocate shared space under NT. * cygheap.h: Declare new function. * spawn.cc (spawn_guts): Use cygheap_fixup_in_child. * fork.cc (fork_parent): Ditto. * winsup.h: Declare iswinnt.
2001-05-05oops.Christopher Faylor
2001-05-05Revert much of previous erroneous checkin. Add ChangeLog entry.Christopher Faylor
* pinfo.h: Correctly set __SIGOFFSET. * path.cc (hash_path_name): Avoid calling library functions for simple copying of characters. * shortcut.c: Use WIN32_LEAN_AND_MEAN. * smallprint.c: Ditto. * environ.cc (getwinenv): Minor clarity fix. * localtime.c: No need to include windows.h * string.h: New file.
2001-05-05* exceptions.cc (ctrl_c_handler): Always send signal to process if it has noChristopher Faylor
tty.
2001-03-21* sched.cc: New file. Implement sched*.Christopher Faylor
* include/sched.h: New file. User land includes for sched*. * Makefile.in: Add sched.o * cygwin.din: Add exports for sched*.
2001-03-11* shortcut.c (PATH_ALL_EXEC): Add parentheses to avoid a compiler warning.Christopher Faylor
* exceptions.cc (setup_handler): Clarify debugging message. * sigproc.cc (proc_subproc): Remove PROC_CHILDSTOPPED test. It is handled by normal PROC_CLEARWAIT case. (wait_sig): Eliminate "dispatched" tracking. Remove __SIGCHILDSTOPPED test. Decrement counter again before jumping out of InterlockedDecrement loop so that subsequent InterlockedIncrement will keep the counter at the correctly decremented value and also detect when there are pending signals. * sigproc.h: Remove __SIGCHILDSTOPPED element. (procstuff): Remove PROC_CHILDSTOPPED element.
2001-02-10* fork.cc (fork_parent): Return EAGAIN when can't record pid.Christopher Faylor
* pinfo.h (pinfo::remember): Return value of call to proc_subproc. * sigproc.cc (proc_subproc): Return error if can't record pid.
2000-11-16 * cygheap.h: Move `token' and `impersonated' from class _pinfoCorinna Vinschen
to class cygheap_user. * pinfo.h: Ditto. * fork.cc (fork_child): Change usage of `token' and `impersonated' accordingly. (fork_parent): Ditto. * security.cc (cygwin_set_impersonation_token): Ditto. * sigproc.cc (proc_subproc): Ditto. * spawn.cc (spawn_guts): Ditto. * syscalls.cc (seteuid): Ditto. * uinfo.cc (uinfo_init): Ditto.
2000-11-15Throughout use myself->ppid_handle rather than parent_alive.Christopher Faylor
* child_info.h (child_info): Eliminate parent_alive. * dcrt0.cc (dll_crt0_1): Call fork_init for debugging pid creation. * fork.cc (fork_child): Reflect change to fixup_mmaps_after_fork arguments. (slow_pid_reuse): New function to grab last 'n' pids to prevent pid reuse. (fork_parent): Move last_fork_proc into slow_pid_reuse. Handle fork_pids debugging. Eliminate unnecessary call to set_child_mmap_ptr. (fork_init): New debugging function. * mmap.cc (fixup_mmaps_after_fork): Renamed from recreate_mmaps_after_fork. Rely on copied data after a fork. (set_child_mmap_ptr): Eliminate. * pinfo.h (_pinfo): Eliminate parent_alive, mmap_ptr and reflect above changes. * spawn.cc (spawn_guts): Eliminate vestiges of "old way" of sending new hProc to parent process.
2000-11-15 * cygheap.cc (cygheap_root::cygheap_root): New function.Corinna Vinschen
(cygheap_root::~cygheap_root): Ditto. (cygheap_root::operator=): Ditto. (cygheap_user::~cygheap_user): Ditto. (cygheap_user::set_name): Ditto. (cygheap_user::set_logsrv): Ditto. (cygheap_user::set_domain): Ditto. (cygheap_user::set_sid): Ditto. * cygheap.h (cygheap_root): New class. (cygheap_user): Ditto. (init_cygheap): Change type of `root' member to cygheap_root. Add `user' member. * dir.cc (opendir): Use new `cygheap_root' class. * dcrt0.cc (dll_crt0_1): Use new `cygheap_user' class. * fork.cc (fork_parent): Ditto. * grp.cc (getgroups): Ditto. * passwd.cc (search_for): Ditto. * path.cc: Use new `cygheap_root' class throughout. * pinfo.h (_pinfo): Remove `use_psid'. Move `username', `psid', `logsrv', `domain', `orig_{uid,gid}' and `real_{uid,gid}' to cygheap_user class. * security.cc: Use new `cygheap_user' class throughout. * shared.cc (sec_user): Ditto. * sigproc.cc (proc_subproc): Remove copy statements for user related information moved to `cygheap_user' class. * spawn.cc (spawn_guts): Invalidate current chroot settings when creating Windows environment. Use new `cygheap_user' class. * syscalls.cc: Use new `cygheap_user' class throughout. * uinfo.cc: Ditto. * uinfo.cc (internal_getlogin): Change parameters to reflect the move of user information to cygheap.
2000-11-14* cygheap.h (init_cygheap): New struct holding values that live in the CygwinChristopher Faylor
heap. * child_info.h (child_info): Change pointer type of cygheap to init_cygheap. * cygheap.cc (init_cheap): Point cygheap_max after contents of cygheap. Move some stuff into cygheap.h. * dir.cc (opendir): Change to use root and rootlen in cygheap rather than in myself. (mkdir): Change to use umask in cygheap rather than in myself. * path.cc: Ditto, throughout. * syscalls.cc (_open): Ditto. Change to use umask in cygheap rather than in myself. (chroot): Change to allocate root dir on the cygwin heap. (umask): Change to use umask in cygheap rather than in myself. (cygwin_bind): Ditto. * sigproc.cc (proc_subproc): Don't copy umask or root stuff as this happens automatically now. * pinfo.h (_pinfo): Migrate stuff out of here and into init_cheap. * dcrt0.cc (dll_crt0_1): Call cygheap_init later in startup for first cygwin process.
2000-11-12* path.h: Add __attribute__ ((regparm(x))) to commonly used functions.Christopher Faylor
* pinfo.h: Ditto. * sigproc.h: Ditto. * sync.h: Ditto.
2000-11-06* child_info.h (child_info): Add pppid_handle for closing the parent's of theChristopher Faylor
parent handle. * dcrt0.cc (_dll_crt0): Close parent's parent handle when spawned or forked. * debug.cc (add_handle): Correct erroneous reference to handle structure when printing warning. * exceptions.cc (interrupt_now): Always return 1. (interrupt_on_return): Accept a sigthread argument. Check to see if this argument has been trashed prior to setting up the stack return. (call_handler): Add a loop around attempts to dispatch signals to detect case where interrupt_on_return fails. (_sigdelayed): Set up a temporary frame pointer prior to calling stuff that could trigger an interrupt or the stack walking code will be very confused. * fork.cc (fork_parent): Move a lot of the setup of the child process into proc_subproc. * spawn.cc (spawn_guts): Ditto. Use ppid_handle to contact logical parent when reparenting. * pinfo.h (_pinfo): Remember the logical handle of the parent process. * sigproc.cc (proc_subproc): Record most stuff necessary for the _pinfo structure that is inferrable from myself when adding children. (wait_sig): Always set 'pending_signals' flag when about to kick off the signal scanning loop. Reset it only if there are no pending signals.
2000-11-05* pinfo.cc (winpids:add): New method.Christopher Faylor
(winpids::enumNT): New method renamed from EnumProcessesNT. Use add method to add elements to the lists. (winpids::enum9x): New method renamed from EnumProcesses9x. Use add method to add elements to the lists. (winpids::enum_init): Accept 'winpid' parameter to control whether to add all windows pids to the list. (winpids::release): New method. * pinfo.h (winpids): Reflect above changes. * signal.cc (kill_pgrp): Ditto. * external.cc (fillout_pinfo): Ditto.
2000-11-02* pinfo.cc (EnumProcessesNT): New function. Eliminates dependence on psapi.h.Christopher Faylor
(EnumProcesses9x): Rename from EnumProcessesW95. Change arguments to be more useful for cygwin. (winpids::init): Accomodate argument changes. (enum_init): Ditto. * pinfo.h (winpids): Make pidlist dynamically extendable by storing it as a pointer and remembering the size. * ntdll.h: Add extra definitions needed for EnumProcessesNT. Reformat via 'indent'.
2000-10-25* dcrt0.cc (do_exit): Don't bother looking for pgrp children to send SIGHUP ifChristopher Faylor
process has never created any children. * fork.cc (fork): Set flag indicating that there is another process with our process group. * spawn.cc (spawn_guts): Ditto. * pinfo.h (set_has_pgid_children): New methods for setting when process has children in its process group. * syscalls.cc (setpgid): Clear has_gid_children if pgid changes.
2000-10-17* Makefile.in: Remove some obsolete stuff.Christopher Faylor
* dcrt0.cc (dll_crt0_1): Call signal_fixup_after_exec where appropriate. Set myself->uid from parent version. Just use ThreadItem Init method. Close or store hexec_proc as appropriate. (_dll_crt0): Store user_data->forkee here so that proper tests can be made subsequently. (do_exit): Remove hExeced stuff. * environ.cc (environ_init): Accept environ count as well as environ pointer. * environ.h: Reflect above change. * pinfo.cc (pinfo_init): Ditto. Accept environ count. (fixup_in_spawned_child): Remove. * spawn.cc (spawn_guts): Move signal code to dll_crt0_1. Don't suspend execing process since it is no longer necessary. Store envc. * exceptions.cc (signal_fixup_after_exec): New function. (call_handler): Remove hExeced test. * child_info.h (cygheap_exec_info): Store envc as well as envp. (child_info_spawn): Store hexec_proc so that it can be closed in child. * path.cc (normalize_posix_path): Avoid intermediate use of temporary cwd buf. (normalize_win32_path): Ditto. (cwdstuff::get_initial): Always set lock. * sigproc.h: Remove hExeced. * strace.cc (strace::vsprntf): Modify to accomodate for lack of hExeced. * thread.cc (MTinterface::Init): Merge Init1 and ClearReent into this method. (MTinterface::Init1): Eliminate. (MTinterface::ClearReent): Eliminate. * thread.h: Reflect above changes. * include/sys/strace.h (strace): Make microseconds() public. Make various functions 'regparm', throughout. * pinfo.h (_pinfo): Inline simple signal manipulation functions. Requires inclusion of thread.h which was removed from .cc files, where appropriate. throughout. * pinfo.cc: Eliminate signal manipulation functions. (_pinfo::exit): Calculate total rusage for exiting process here. * cygheap.cc (size2bucket): Eliminate. (init_buckets): Ditto. (_cmalloc): Calculate size and bits in a loop rather than going through a function call. (_crealloc): Use stored array index to calculate allocated size. * spawn.cc (spawn_guts): Use _pinfo exit method to exit, calculating cpu usage.
2000-10-15* exceptions.cc (set_console_handler): Don't allocateChristopher Faylor
console_handler_thread_waiter. It is obsolete. (ctrl_c_handler): Don't use console_handler_thread_waiter. * path.cc (hash_path_name): Fix handling of relative names. Make case insensitive. * path.h (suffix_info): Use initializers. * pinfo.h (_pinfo): Avoid initializers for null case. * resource.cc (fill_rusage): Zero rest of rusage structure. * security.cc (set_process_privileges): Don't reopen parent process. Just use hMainProc. * signal.cc (signal): Track when a signal handler has been used. (sigaction): Ditto. * sigproc.cc (pchildren): Use default initializer. (zombies): Ditto. (sigproc_terminate): Avoid closing handles that will be closed on exit anyway. (wait_sig): Send signal to "parent" on EXECing, not FORKing. (wait_subproc): Send SIGCHLD here rather than in proc_wait to avoid potential muto conflicts. * sigproc.h (sigthread): Don't initialize to zero. It's the default. * spawn.cc (spawn_guts): Fill in resources from exec parent prior to termination. * sync.h (muto): Don't initialize to zero. * syscalls.cc (close_all_files): Use one lock around entire loop and call fhandler close/release stuff directly. (_read): Don't use ready_for_read if there are not signal handlers active. * dcrt0.cc (dll_crt0_1): Fix display of "title". (do_exit): Use pinfo exit method to exit. (__api_fatal): Ditto. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_child): Remove debugging stuff. Use pinfo_fixup_after fork in place of exec_fixup_after_fork. * pinfo.cc (pinfo_fixup_after_fork): New method. (pinfo_fixup_in_spawned_child): Ditto. (_pinfo::exit): New method. (_pinfo::init): Remove recursion. Detect pathological case where pinfo structure already exists for new pid. * pinfo.h (_pinfo): Reorganize slightly. Add new method and new function declarations. * sigproc.cc (proc_exists): Previous simplification was a little to simple. Try harder to detect if a process exists. (proc_terminate): Use PID_EXITED setting to determine if process is still around. (WFSO): Remove debugging statement. (WFMO): Ditto. * spawn.cc (exec_fixup_after_fork): Eliminate. (spawn_guts): Always set old_title to NULL. Is it really needed? Move hexec_proc to pinfo.cc. Call pinfo_fixup_in_spawned_child to eliminate handle link after a spawn. * include/sys/cygwin.h: Remove PID_NOT_IN_USE. Add PID_EXITED.
2000-10-14* cygheap.cc (cygheap_fixup_in_child): Don't page round cygheap copied fromChristopher Faylor
parent. * dcrt0.cc (do_exit): Don't cleanup pinfo on exit. That happens automatically now. * exceptions.cc (signal_exit): Ditto. * fork.cc (fork_parent): Use stack_here value passed in from fork(). (fork): Figure out top of stack here and pass it to fork_parent. * pinfo.cc (_pinfo::record_death): Eliminate. * pinfo.h (_pinfo): Ditto. * sigproc.cc (proc_exists): Simplify. (proc_terminate): Ditto. (remove_zombie): Don't cleanup pinfo stuff. (wait_sig): Send subproc_ready signal whether execed or spawned. * spawn.cc (spawn_guts): Always create subproc_ready event. Use it for both exec and spawn. (_spawnve): Send proper mode to spawn_guts when mode != _P_OVERLAY.
2000-10-09* dtable.cc (set_std_handle): Use std_consts array to control SetStdHandleChristopher Faylor
settings. (dtable::fixup_after_fork): Ditto. * exceptions.cc (set_sig_errno): Remove some debugging output. * path.cc (path_conv::check): Don't OR need_directory with flags sent to symlink_info::check. (symlink_info::check): Use PATH_ALL_EXEC to determine when a file is executable. * path.h (path_types): Add PATH_ALL_EXEC. (isexec): Use PATH_ALL_EXEC so that cygexec types will be considered executable. * pinfo.h (_pinfo): Add a process handle that is kept open throughout the life of a cygwin pid. * sigproc.cc (proc_exists): Remove hopefully obsolete stuff. (proc_subproc): Set up process handle that is kept open throughout the life of a cygwin pid. Reorganize PROC_WAIT stuff to use common code. (proc_terminate): Close pid lifetime process handle. (checkstate): Cleanup. (stopped_or_terminated): Move zombie cleanup. (remove_zombie): To here. * spawn.cc (spawn_guts): Reorganize reparenting code for 1247th time.
2000-09-08Break out more header info into separate files. Use appropriate header filesChristopher Faylor
throughout. * shared.h: Remove. * cygwin_version.h: New file. * delqueue.h: New file. * environ.h: New file. * host_dependent.h: New file. * perprocess.h: New file. * registry.h: New file. * security.h: New file.
2000-09-03* Makefile.in: Add cygheap.o.Christopher Faylor
* child_info.h: Add specific exec class. * cygheap.h: New file. Contains declarations for cygwin heap. * cygheap.cc: New file. Implements cygwin heap functions. * dcrt0.cc (quoted): Simplify due to new method for passing arguments between cygwin programs. (alloc_stack_hard_way): Attempt to handle overlapped stack. (dll_crt0_1): Move child_info processing here. Accomodate new method for passing arguments between cygwin programs. Initialize cygwin heap. Establish __argc and __argv variables. (_dll_crt0): Move most of child_info processing to dll_crt0_1. (cygwin_dll_init): Remove duplication. * dtable.cc (dtable::extend): Allocate dtable using cygwin heap. (dtable::build_fhandler): Ditto for fhandler type being constructed. (dtable::dup_worker): Free new fhandler from cygwin heap on error. (dtable::select_*): Don't assume that this == fdtab. (dtable::linearize_fd_array): Delete. (dtable::delinearize_fd_array): Delete. (dtable::fixup_after_exec): New file. (dtable::vfork_child_dup): Use cygwin heap. (dtable::vfork_parent_restore): Ditto. * dtable.h: Remove obsolete methods. Add new method. * environ.cc (posify): Eliminate already_posix parameter and logic. (envsize): New function. (_addenv): Use envsize. (environ_init): Accept an argument pointing to an existing environment list. If supplied, allocate space for this in the the program's heap. * fhandler.cc (fhandler_base::operator =): Move here from fhandler.h. Use cygwin heap to allocate filenames. (fhandler_base::set_name): Allocate/free names from cygwin heap. (fhandler_base::linearize): Delete. (fhandler_base::de_linearize): Delete. (fhandler_base::operator delete): Free from cygwin heap. (fhandler_base::~fhandler_base): Ditto. * fhandler.h: Accomodate elimination of *linearize and other changes above. * fhandler_console.cc (fhandler_console::fixup_after_exec): Rename from de_linearize. * heap.h: New file. * fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Use cygwin heap for name. fhandler_tty::fixup_after_exec): Rename from de_linearize. * fork.cc (fork): Call cygheap_fixup_in_child. * heap.cc: Use declarations in heap.h. * malloc.cc: Sprinkle assertions throughout to catch attempts to free/realloc something from the cygwin heap. * path.cc: Throughout, eliminate use of per-thread cache for cwd. Use cwd_* functions rather than cwd_* variables to access cwd_win32 and cwd_posix. (cwd_win32): New function. (cwd_posix): New function. (cwd_hash): New function. (cwd_fixup_after_exec): New function. * path.h: Accomodate path.cc changes. * pinfo.cc (pinfo_init): Accept a pointer to an environment table. Pass this to environ_init. Eliminate old 'title' tests. * pinfo.h: Accomodate above change in argument. * spawn.cc (struct av): New method for building argv list. (av::unshift): New method. (spawn_guts): Allocate everything that the child process needs in the cygwin heap and pass a pointer to this to the child. Build argv list using new method. Eliminate delinearize stuff. * thread.h: Eliminate _cwd_win32 and _cwd_posix buffers. * winsup.h: Eliminate obsolete functions. Add envsize() declaration.
2000-08-26* pinfo.h (pinfo): Un-inline release.Christopher Faylor
* pinfo.cc (pinfo::release): Move here from pinfo.h. * sigproc.cc (proc_terminate): Remove bogus 'pinfo child' which caused strange destruction of random regions of memory when destructor was invoked.
2000-08-24* dcrt0.cc (dll_crt0_1): Move exception list and constructor stuff earlier inChristopher Faylor
the process. Use new second argument to set_myself. (cygwin_dll_init): Initialize exception list and constructor stuff here. (_dll_crt0): And here. Also, deal with inherited pinfo shared memory region from parent. * pinfo.cc (set_myself): Accept a second argument signifying the a shared memory region, passed from an execing parent. (pinfo_init): Ditto. * pinfo.h: Ditto. * shared.h (child_info): Add a handle field to pass to child. * spawn.cc (spawn_guts): Create a shared handle to pass to an execed child. * winsup.h: Remove extraneous declaration.
2000-08-23Revert previous erroneous checkin.Christopher Faylor
2000-08-23* include/sys/cygwin.h: Protect class definitions.Christopher Faylor
2000-08-22* winsup.h: Eliminate inclusion of most of the cygwin .h files. Use .h filesChristopher Faylor
only in sources which require them. * Makefile.in: Generate dependencies with -MD option.
2000-08-09* select.cc (allocfd_set): Zero allocated fd_set.Christopher Faylor
(cygwin_select): Move fd_set copying logic from ::wait to here. Use common return through sell.poll. (select_stuff::wait): Just return success or failure and let caller fill in fd_set. * pinfo.h (pinfo): Eliminate self-referential pointer to sidbuf since pinfo structure exists at random locations now. * fork.cc (fork): Use 'use_psid' element to control when the psid is relevant. * shared.cc (sec_user): Ditto. * spawn.cc (spawn_guts): Ditto. * uinfo.cc (internal_getlogin): Ditto. * syscall.cc (seteuid): Ditto. Set use_psid element.
2000-07-29* include/cygwin/version.h: Bump DLL minor version number to 5 due to all ofChristopher Faylor
the changes below. Redefine process structure to avoid a fixed size table. Redefine pinfo/_pinfo classes. Use these throughout. * dcrt0.cc (dll_crt0_1): Accomodate set_myself argument change. (__api_fatal): Accomodate _pinfo::record_death argument change. * exceptions.cc (really_exit): Ditto. (sig_handle_tty_stop): Use pinfo constructor to access process info. (events_init): Don't create pinfo_mutex since it is no longer required. * external.cc (fillout_pinfo): Use winpids class to iterate over all system pids. (cygwin_internal): lock_pinfo_for_update and unlock_pinfo are now noops. * fhandler_termios.cc (fhandler_termios::set_ctty): Use pinfo constructor to access process info. * fork.cc (fork): Reorganize to initialize child info after the child has started since that is when we know the child's winpid, which is necessary to allocate the pinfo shared memory. * mmap.cc (recreate_mmaps_after_fork): Change arg type to _pinfo. * pinfo.cc: Rename pinfo methods to _pinfo throughout. Eliminate pinfo_list stuff. (set_myself): Accept a pid argument now. Call pinfo initializer to initialize myself. Detect when this is an "execed" process and create an "indirect" pid block. (pinfo_init): Accomodate set_myself arg change. (procinfo): Remove. (pinfo::lock_pinfo): Remove. (pinfo::unlock_pinfo): Remove. (pinfo::init): New method. Allocates shared memory space for process pinfo structure. (pinfo::record_death): Don't call locking functions. (cygwin_winpid_to_pid): Simplify by using new pinfo constructor. (EnumProcessesW95): New function for iterating over processes on Windows 95. (winpids::winpids): New constructor for winpids class. Sets up a list of process ids. (enum_init): Initialize w95/wnt pid enumerators. * shared.cc (shared-info::initialize): Remove pid initialization. * shared.h: Move pinfo stuff into pinfo.h. (class shared_info): Remove pinfo_list element. * signal.cc (kill_worker): Use pinfo constructor to access process info. (kill_pgrp): Ditto. Use winpids methods to access list of processes. * sigproc.cc: Throughout, modify to use _pinfo where appropriate. (proc_exists (pid_t)): New function. Determines if a process exists based on the pid. (proc_exists (_pinfo *p): Use new proc_exists function above. (proc_subproc): Copy pinfo stuff around rather than _pinfo pointers. Try to be careful about releasing shared memory when we don't need it anymore. Remove pinfo locks. (remove_zombies): Remove pinfo memory when zombie is going away. * sigproc.h: Reflect _pinfo/pinfo changes in sigproc.cc. * spawn.cc (spawn_guts): Eliminate pinfo *child argument. Reorganize to only initialize child pinfo after process has been started and we know the windows pid. (_spawnve): Reflect spawn_guts changes. * syscalls.cc (setpgid): Use pinfo constructor to access process info. (getpgid): Ditto. (internal_getlogin): Use _pinfo. * winsup.h: Eliminate pinfo_mutex. Eliminate spawn_guts declaration since it is static now. Reflect set_myself argument change. * include/sys/cygwin.h: Add some PID_* enums to accomodate new pinfo stuff. * include/cygwin/version.h: Update minor version for cygdrive changes below.