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* Update copyright.Christopher Faylor2001-03-181-1/+1
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* * external.cc (fillout_pinfo): Match windows pid, as well as cygwin pid whenChristopher Faylor2001-03-181-2/+3
| | | | | passed in pid. Don't prematurely break when searching for a pid. * thread.h (_winsup_t): Eliminate unneeded field.
* Throughout, change 'cygwin_shared.mount' to 'mount_table'.Christopher Faylor2001-01-281-4/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * child_info.h (child_info): Move shared_h, console_h to cygheap. Add mount_h. * cygheap.h (init_cygheap): Add shared_h, console_h. * cygheap.cc (init_cheap): Initialize heap at a fixed location after the shared memory regions. Initialize cygheap->user name here. * dcrt0.cc (dll_crt0_1): Call getpagesize () to initialize constants. Remove cygheap_init since it is done in shared_init now. (_dll_crt0): Initialize mount_h, remove shared_h and console_h initialization. * fhandler_console.cc (console_shared_h): Eliminate. (get_tty_stuff): Use cygheap->console_h rather than console_shared_h. * heap.cc (heap_init): Use page size constant calculated earlier in initialization. * shared.cc: Eliminate cygwin_shared_h. Add cygwin_mount_h. (mount_table_init): New function for initializing a user mount table. (open_shared_file_map): Use constant for shared memory region. Initialize cygheap and mount table here. (open_shared): Improve debugging output. (shared_info::initialize): Eliminate call to mount.init. (shared_terminate): Use cygheap->shared_h. Close cygwin_mount_h. (open_shared_file_map): Eliminate. * shared_info.h (mount_info): Add a version field. (shared_align_past): New macro for calculating location for shared memory regions. * sigproc.cc (init_child_info): Eliminate shared_h, console_h. * spawn.cc (spawn_guts): Pass on cygwin_mount_h iff not a different user. * syscalls.cc (system_info): New global holding system memory defaults. (getpagesize): Use system_info. * uinfo.cc (internal_getlogin): Only fill in user name if nonexistent. * winsup.h: Declare system_info. * passwd.cc (read_etc_passwd): Use cygheap->user.name () rather than retrieving the name again.
* * cygheap.h (init_cygheap): New struct holding values that live in the CygwinChristopher Faylor2000-11-141-1/+1
| | | | | | | | | | | | | | | | | | | | | 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.
* * environ.cc (_addenv): malloc space for setenv if cygwin1.dll is used inChristopher Faylor2000-11-081-2/+22
| | | | | | | | | | | | | | | | | | conjunction with older binaries. (environ_init): Ditto. * external.cc (get_cygdrive_info): New function. * external.cc (get_cygdrive_prefixes): Change to use get_cygdrive_info but toss the user and system flags. * external.cc (cygwin_internal): Add new CW_GET_CYGDRIVE_INFO case. * path.cc (mount_info::get_cygdrive_prefixes): Remove method. * path.cc (mount_info::get_cygdrive_info): New method. Actually, get_cygdrive_info is really an enhanced version of get_cygdrive_prefixes renamed to get_cygdrive_info that also gets the user and system flags. * shared_info.h (get_cygdrive_prefixes): Remove method. * shared_info.h (get_cygdrive_info): New method. * include/cygwin/version.h: Bump minor API version due to adding CW_GET_CYGDRIVE_INFO to cygwin_internal. * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_CYGDRIVE_INFO.
* * pinfo.cc (winpids:add): New method.Christopher Faylor2000-11-051-7/+6
| | | | | | | | | | | | | (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.
* * external.cc (fillout_pinfo): Pass PID_NOREDIR flag to pinfo init to avoidChristopher Faylor2000-10-201-1/+1
| | | | | | | | finding execed processes twice. * signal.cc (kill_pgrp): Ditto. * spawn.cc (spawn_guts): Avoid passing first argument to CreateProcess when running a windows shell so that CreateProcess will locate the shell. Reorganize so that correct error is returned when CreateProcess fails.
* * exceptions.cc (handle_exceptions): Just "core dump" if SIGSEGV in signalChristopher Faylor2000-09-161-1/+1
| | | | | | | thread. * external.cc (fillout_pinfo): Fix compiler warning. * sigproc.h: Eliminate special asm naming for sig_dispatch_pending. * sigproc.cc (sig_send): Remove debugging statements.
* * external.cc (fillout_pinfo): Handle explicit pids correctly.Christopher Faylor2000-09-131-3/+3
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* Break out more header info into separate files. Use appropriate header filesChristopher Faylor2000-09-081-1/+2
| | | | | | | | | | | | 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.
* Split out tty and shared_info stuff into their own headers and use throughout.Christopher Faylor2000-09-071-0/+2
| | | | | | | | | | | | | | | | | Include sys/termios.h for files which need it. * tty.h: New file. * shared_info.h: New file. * fhandler.h: Move inline methods that rely on tty stuff to fhandler_console.cc. * fhandler_tty.cc (fhandler_pty_master::process_slave_output): Set output_done_event immediately after reading data to speed up tty output processing. (process_output): Set write_error to errno or zero. (fhandler_tty_slave::write): Check previous write error prior to writing to slave end of pipe. This allows tty output to be slightly less synchronous. * fhandler_console.cc (fhandler_console::tcsetpgrp): Moved here from fhandler.h. (fhandler_console::set_input_state): Ditto.
* * path.cc (readlink): Check if buffer length is positive. Truncate output toChristopher Faylor2000-09-041-1/+1
| | | | buffer length. Don't terminate buffer with '\0'.
* * dcrt0.cc (dll_crt0_1): Move set_os_type.Christopher Faylor2000-08-261-48/+38
| | | | | | | | | | | (_dll_crt0): To here. (cygwin_dll_init): And here. * external.cc (fillout_pinfo): Use more foolproof method for scanning for pids. * pinfo.cc (set_myself): Eliminate myself_identity.init. * sigproc.cc (wait_sig): Do it here instead to reduce the amount of time where there could potentially be two processes with the same pid. * spawn.cc (spawn_guts): Eliminate duplicate initialization. * include/sys/cygwin.h: Mark unused PID_* elements.
* * external.cc (cygwin_internal): Add CW_INIT_EXCEPTIONS to allow cygwinChristopher Faylor2000-08-251-0/+5
| | | | | | | exception handling on threads not created by cygwin. * sigproc.cc (proc_terminate): Don't release pinfo structs since we are exiting. * include/sys/cygwin.h: Add CW_INIT_EXCEPTIONS.
* * winsup.h: Eliminate inclusion of most of the cygwin .h files. Use .h filesChristopher Faylor2000-08-221-0/+3
| | | | | only in sources which require them. * Makefile.in: Generate dependencies with -MD option.
* * winsup.h: Split out dtable definitions into separate header file.Christopher Faylor2000-08-121-0/+1
| | | | | | * dtable.h: New file. * sigproc.h: Eliminate pinfo.h usage here. Use it in source files that need it.
* * include/cygwin/version.h: Bump DLL minor version number to 5 due to all ofChristopher Faylor2000-07-291-34/+62
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* * dcrt0.cc (dummy_autoload): Add load statement for RegDeleteValueA.Christopher Faylor2000-07-281-0/+15
| | | | | | | | | | | | | | | | | * external.cc (get_cygdrive_prefixes): New function. (cygwin_internal): Add CW_GET_CYGDRIVE_PREFIXES case. * path.cc (mount_info::read_cygdrive_info_from_registry): Read system cygdrive prefix if user one is undefined. (mount_info::write_cygdrive_info_to_registry): Write cygdrive prefix to the appropriate registry hive. Overwrite in-memory copy of cygdrive, if appropriate. (mount_info::remove_cygdrive_info_from_registry): New method. (mount_info::get_cygdrive_prefixes): New method. (cygwin_umount): Remove cygdrive prefix, if appropriate. * registry.cc (reg_key::killvalue): New method. * shared.h (class reg_key): Add killvalue, remove_cygdrive_info_to_registry, and get_cygdrive_prefixes declarations. * include/sys/cygwin.h (cygwin_getinfo_types): Add CW_GET_CYGDRIVE_PREFIXES.
* * cygwin.din: Export _getmode and getmode to allow querying of binary state ofChristopher Faylor2000-07-091-0/+4
| | | | | | | | | | | | | | | an fd. * external.cc (cygwin_internal): Add handling of perfile_table setting. * fhandler.cc (perfile_table): New global. (fhandler_base::get_default_fmode): New method to return a file's default mode based on its name. (fhandler_base::open): Use get_default_mode method to determine a file's mode. Record file mode in file flags. * fhandler.h (fhandler_base): Declare get_default_fmode * syscalls.cc (getmode): New function. * sys/cygwin.h (__cygwin_perfile): New structure. (cygwin_getinfo_types): Move outside of WINVER conditional. (per_process): Move inside of WINVER conditional.
* * external.cc (cygwin_internal): Export __cygwin_user_data.Christopher Faylor2000-07-081-0/+3
| | | | | | | | | | | | | | * include/sys/cygwin.h: Allow definition of per_process even when not compiling with C++. (cygwin_getinfo_types): Add CW_USER_DATA. * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Get __cygwin_user_data pointer from cygwin_internal. If it doesn't exist, return failure. Use either this pointer or passed in pointer throughout. Clear forkee. * lib/crt0.h: Accomodate argument changes to _cygwin_crt0_common. * lib/cygwin_attach_dll.c (cygwin_attach_dll): Reorganize to allow use of newer binaries with older DLLs. Detect older DLLs when _cygwin_crt0_common returns 0 and allocate space for a per_process structure on the stack. * lib/cygwin_crt0.c (cygwin_crt0): Ditto.
* * select.cc (thread_pipe): Add paranoid check to ensure thread termination.Christopher Faylor2000-05-181-1/+0
| | | | | | | | | * external.cc: Eliminate obsolete include. * getopt.c (getopt_long): Fix compiler warning. * shared.h: Moved PID_ definitions to include/sys/cygwin so that they can be used by external programs. * include/sys/cygwin.h: Move external definitions here. Include sys/resource.h to avoid having to do this everywhere.
* * exceptions.cc (interruptible): Change method for determining if something isChristopher Faylor2000-02-241-1/+1
| | | | | | | | | | | | | | interruptible. (call_handler): Avoid suspending a thread if it owns a mutex. Only set signal_arrived if the thread was actually interrupted. (events_init): Initialize module information needed by interruptible(). (sigdelayed): Don't call sig_dispatch_pending since it could screw up * init.cc (dll_entry): Record module handle of main for use by interruptible(). (proc_subproc): Reorganize handling of terminated child so that the bulk of the processing comes from the signal thread. (wait_sig): Force processing of waiting threads if SIGCHLD is not processed. * sync.cc (muto::release): Set tid == 0 after lock is released or signal processor will be confused.
* import winsup-2000-02-17 snapshotChristopher Faylor2000-02-171-0/+107