Commit Graph

1576 Commits

Author SHA1 Message Date
Christopher Faylor f7618386af minor reformat 2002-11-07 03:41:16 +00:00
Christopher Faylor c8fae3c17b * fhandler_console.cc (keytable[]): Revert previous change. It would break too
many things.
2002-11-07 03:35:02 +00:00
Christopher Faylor 6c2d501195 * fhandler_console.cc (keytable[]): Redefine F1 - F5 to something a little more
sensical.
2002-11-07 03:16:08 +00:00
Christopher Faylor c759d297b2 * syscalls.cc (getutid): Use UT_IDLEN where appropriate. 2002-11-07 02:50:50 +00:00
Christopher Faylor 4248a1d7f8 * include/cygwin/version.h: Bump API minor number for below export.
* cygwin.din (pututline): New exported function.
* syscalls.cc (login): Use pututiline().
(setutent): Open utmp as read/write.
(endutent): Check if utmp file is open.
(utmpname): call endutent() to close current utmp file.
(getutid): Enable all cases, use strncmp() to compare ut_id fields.
(pututline): New.
* tty.cc (create_tty_master): Set ut_pid to current pid.
2002-11-07 02:19:52 +00:00
Christopher Faylor 2035f402e4 * fhandler_serial.cc (fhandler_serial::ioctl): Don't try to figure out if OS
has the capability to retrieve RTS/CTS.  Just set default values if
DeviceIoControl fails.  (suggested by Sergey Okhapkin)
2002-11-06 01:50:32 +00:00
Christopher Faylor 087a28bf5e * fhandler_serial.cc (fhandler_serial::raw_read): Use correct type for
minchars.
(fhandler_serial::ioctl): Set errno if the ClearCommError fails.
(fhandler_serial::tcsetattr): Use correct value for vmin_.
(fhandler_serial::tcgetattr): Ditto.
2002-11-05 23:15:04 +00:00
Christopher Faylor 2f5e9ace2e * fhandler_socket.cc (fhandler_socket::recvmsg): Call if from == NULL
WSARecvFrom with fromlen = NULL.
2002-11-05 16:49:58 +00:00
Christopher Faylor ef1bf288df * pinfo.cc (_pinfo::commune_send): Fix thinko in previous checkin. 2002-11-05 04:52:52 +00:00
Christopher Faylor d263732238 * pinfo.cc (_pinfo::commune_send): Set priority low when sleeping, waiting for
commune completion so that we don't spin waiting for lower priority processes.
2002-11-05 04:43:02 +00:00
Christopher Faylor 5806add291 * sigproc.cc (WAIT_SIG_PRIORITY): Bump to THREAD_PRIORITY_TIME_CRITICAL. 2002-11-05 04:23:41 +00:00
Christopher Faylor f57289609b * pinfo.cc (_pinfo::commune_send): Initialize buffer or suffer random crashes. 2002-11-05 03:39:25 +00:00
Christopher Faylor 8948b6585d * fhandler_process.cc (fhandler_process::fill_filebuf): Deal with error
condition from cmdline retrieval.
2002-11-05 03:21:32 +00:00
Christopher Faylor 43a299881f * sigproc.cc (WAIT_SIG_PRIORITY): Bump to highest priority. 2002-11-05 02:58:10 +00:00
Christopher Faylor d4e7dfae8e * include/cygwin/version.h: Bump DLL minor number. 2002-11-04 05:08:15 +00:00
Christopher Faylor b6183403ae * fhandler_serial.cc (fhandler_serial::ioctl): Reformat. Set errno
appropriately.  Exit from the bottom.  Correctly deal with third argument for
TCFLSH.  (Suggested by Sergey Okhapkin)
2002-11-04 04:09:14 +00:00
Christopher Faylor 2601ab5778 * fhandler_tty.cc (fhandler_tty_slave::ioctl): Do nothing if the new window
size is equal to the old one.  Send SIGWINCH if slave connected to a pseudo
tty.
(fhandler_pty_master::ioctl): Do nothing if the new window size is equal to the
old one.
2002-11-04 01:10:38 +00:00
Christopher Faylor 3593c18730 space 2002-11-02 03:31:15 +00:00
Pierre Humblet fe5ba95245 2002-10-31 Pierre Humblet <pierre.humblet@ieee.org>
* fhandler.cc (fhandler_base::open): Verify pc isn't NULL.
2002-11-01 01:47:29 +00:00
Christopher Faylor bfb1f3e04f * include/cygwin/version.h: Bump DLL minor number. 2002-10-30 21:06:21 +00:00
Christopher Faylor 831d6fa520 * external.cc (cygwin_internal): Implement CW_CMDLINE.
* 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.
2002-10-30 21:05:18 +00:00
Christopher Faylor 950a7601d1 * pwdgrp.h (pwdgrp_read::open): Compare fh to INVALID_HANDLE_VALUE. 2002-10-24 14:33:13 +00:00
Christopher Faylor 281e3b2423 * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Nevermind. Revert
everything to previous state wrt ntsec and exec bits.
2002-10-23 02:32:34 +00:00
Christopher Faylor 082512aea1 * shared.cc (shared_info::initialize): Use correct value for version
comparison.
* include/cygwin/version.h (CYGWIN_VERSION_MAGIC): Use all of a DWORD for magic
calculation.
2002-10-23 02:20:38 +00:00
Christopher Faylor 046a4e718e * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Oops. Only do the
executable thing for #! scripts since .exe files wouldn't be executable in
ntsec case regardless.
2002-10-22 21:35:21 +00:00
Christopher Faylor 7dcbb978e0 * fhandler_disk_file.cc (fhandler_disk_file::fstat_helper): Always consider
.exe files and '#!' shell scripts to be executable.
2002-10-22 20:41:31 +00:00
Christopher Faylor d525130f04 * cygthread.cc (cygthread::exiting): New variable.
(cygthread::initialized): Delete.
(cygthread::stub): Use exiting variable to determine when to exit.
(cygthread::runner): Delete.
(cygthread_protect): New variable.
(cygthread::init): Don't start runner thread.  Initialize muto for list
protection.
(cygthread::freerange): Return pointer to cygthread.
(cygthread::operator new): Change logic to start threads on an as-needed basis.
(cygthread::detach): Don't zero id.
(cygthread::terminate): Don't kill any executing threads.  Just set exiting
flag.
* cygthread.h (cygthread): Reflect above changes.
* dcrt0.cc (dll_crt0_1): Move cygthread initialization later.
* fork.cc (fork_child): Do fdtab fixup after dll fixup or (apparently) winsock
may allocate memory in dll load address.
2002-10-22 20:16:31 +00:00
Christopher Faylor 329b9ead3e * sec_helper.cc (cygsid::get_id): If the sid matches a sid stored in
cygheap->user, return the uid or gid from myself.
* security.cc (alloc_sd): If gid == myself->gid, return the group sid from
cygheap->user.  Remove the test for uid == original_uid, which is
counter-productive.
2002-10-22 16:22:10 +00:00
Christopher Faylor 1cc651ecaf * cygheap.cc (cygheap_fixup_in_child): Use user_heap element in cygheap.
(init_cheap): Ditto for declaration.
* fork.cc (fork_parent): Use user_heap element in cygheap.
* heap.h (inheap): Ditto.
* heap.cc (sbrk): Ditto.
(heap_init): Ditto.  Reorganize to shrink heap chunk as required and record new
value in cygheap.
* dcrt0.cc (dll_crt0_1): More "move the cygthread init" games.
* shared.cc (open_shared): Rework memory protection to properly deal with
relocated shared segment.
(shared_info::heap_chunk_size): Rename element to 'heap_chunk'.
* shared_info.h (shared_info): Ditto for declaration.
* strace.cc (strace::hello): Report on heap chunk size from cygheap since it
may shrink.
2002-10-22 16:18:55 +00:00
Christopher Faylor 5ec14fe40a Change _function() to function() throughout.
* cygwin.din: Remove last vestiges (?) of newlib wrappers.
* cygthread.cc (cygthread::detach): Always wait for event or suffer an
apparently inavoidable race.
* dcrt0.cc (dll_crt0_1): Allocate threads after stack has been relocated.
* debub.cc (lock_debug): Don't acquire lock on exit.
* fork.cc (fork_child): Recreate mmaps before doing anything else since Windows
has a habit of using blocks of memory in the child that could previously have
been occupied by shared memory in the parent.
* mmap.cc (fhandler_disk_file::fixup_mmap_after_fork): Issue error here and
provide some details about what went wrong.
(fixup_mmaps_after_fork): Remove error message.
* shared.cc (open_shared): Move warning message so that more detail is
possible.
* sigproc.cc (sigproc_init): Initialize sync_proc_subproc to avoid a race.
(sigproc_terminate): Specifically wait for process thread to terminate.
2002-10-21 01:00:58 +00:00
Christopher Faylor ccefaab1d5 * cygthread.cc (cygthread::stub): Fix typo.
(cygthread::terminate): Don't zero thread handle prior to using it.
2002-10-20 18:17:43 +00:00
Christopher Faylor cf70a7e372 fix typo 2002-10-20 04:53:30 +00:00
Christopher Faylor da17f96378 fix typo 2002-10-20 04:42:13 +00:00
Christopher Faylor bfda61d419 * sigproc.cc (wait_sig): Remove obsolete sigchld logic. 2002-10-20 04:17:59 +00:00
Christopher Faylor d25c187f12 Rename _kill() to kill() throughout. Rename _raise() to raise() throughout.
Rename _pid() to pid() throughout.
* Makefile.in: Compile some objects with -fomit-frame-pointer.
* cygwin.din: Reverse aliasing for _kill.
* syscalls.cc (_getpid_r): New function, implemented for newlib compatibility.
* shared.cc (open_shared): Remove reserving of memory since previous change
eliminate the need for this hack.
2002-10-20 04:15:50 +00:00
Christopher Faylor 1fc4df5a69 * fork.cc (fork_child): Move pinfo fixup later to attempt some minor gains from
concurrency from cythread::init.
2002-10-19 18:29:37 +00:00
Christopher Faylor a85860b5c8 * dcrt0.cc (dll_crt0_1): Initialize cygwin threads here only when not forking.
* fork.cc (fork_child): Initialize cygwin thread later in process to avoid
allocating memory for thread stacks.
* shared.cc (open_shared): Issue warning if NT and shared segment is relocated.
2002-10-19 00:57:06 +00:00
Christopher Faylor 824166e620 * cygthread.cc: Bump number of cygthreads up to accommodate applications which
use ttys.
2002-10-19 00:35:20 +00:00
Christopher Faylor 60bc7b5977 * fork.cc (fork_child): Move mmap initialization.
* shared.cc (shared_info::heap_chunk_size): Store info as megabytes.  Search
HKEY_LOCAL_MACHINE as well as HKEY_CURRENT_USER.
* shared_info.h (shared_info::initial_heap_size): Change element name to
reflect new functionality.
* strace.cc (strace::hello): Report on initial heap size.
2002-10-18 23:52:59 +00:00
Christopher Faylor 5d8c2b592d * thread.cc (verifyable_object_isvalid): Test for a valid object pointer before
testing for static ptr.
2002-10-18 14:02:40 +00:00
Christopher Faylor abb58a6d3f * dtable.cc (dtable::init_std_file_from_handle): Force "devices" to always be
in binary mode.  Temporary fix until ssh is rebuilt?
2002-10-18 01:28:48 +00:00
Christopher Faylor fef1edbc9a * dtable.cc (dtable::set_file_pointers_for_exec): New function.
* dtable.h (dtable::set_file_pointers_for_exec): Declare new function.
* spawn.cc (spawn_guts): Call dtable::set_file_pointers_for_exec to set
pointers to EOF when execing non-cygwin applications.
2002-10-17 17:45:09 +00:00
Robert Collins e9350b6575 2002-10-17 Robert Collins <rbtcollins@hotmail.com>
* thread.h (pthread_mutex::isGoodInitializerOrBadObject): Declare.
        * thread.cc (pthread_mutex::isGoodInitializerOrBadObject): Implement.
        (pthread_mutex::init): Use isGoodInitializerOrBadObject to avoid
        unneeded SEGV's during debugging.
2002-10-17 08:44:18 +00:00
Robert Collins 841cf30bc3 2002-10-17 Thomas Pfaff <tpfaff@gmx.net>
* thread.cc (verifyable_object_isvalid): Test for static object first.
2002-10-17 08:31:30 +00:00
Christopher Faylor 207daf0f11 * fhandler_tty.cc (fhandler_tty_slave::read): Attempt #527 to properly
implement VMIN/VTIME.
2002-10-16 04:54:08 +00:00
Christopher Faylor 6c6c3b90e9 * shared.cc (open_shared): Revert to "old" method for shared memory location if
!wincap.needs_memory_protection.
* wincap.cc: Implement needs_memory_protection throughout.
* wincap.h: Ditto.
2002-10-15 17:04:20 +00:00
Christopher Faylor fdb28b5e5f * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
(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 07:03:45 +00:00
Christopher Faylor 54030e2146 * child_info.h (CURR_CHILD_INFO_MAGIC): Reset.
(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.
2002-10-14 20:25:52 +00:00
Christopher Faylor 969203ce91 * cygthread.cc (cygthread::stub): Reintroduce clearing of __name but do it
before SetEvent to eliminate a race.
(cygthread::terminate): Accumulate list of threads to check for termination and
call WaitForMultipleObjects on list rather than waiting for each thread
individually.
* sigproc.cc (subproc_init): Zap hwait_subproc thread handle since it is no
longer used.
* spawn.cc (spawn_guts): Fix so that cygthread::terminate is *really* called
only for exec.
2002-10-14 03:51:44 +00:00
Christopher Faylor a7a5d0ba37 * cygthread.cc (cygthread::stub): Don't zero __name here. That introduces a
race.
2002-10-14 02:37:49 +00:00