Commit Graph

1022 Commits

Author SHA1 Message Date
Christopher Faylor a1dc0932f4 * pipe.cc (fhandler_pipe::fixup_after_fork): New method.
* fhandler.h (fhandler_pipe::fixup_after_fork): Declare new method.
2001-09-29 01:23:06 +00:00
Christopher Faylor 1795c53d86 * passwd.cc (read_etc_passwd): Bother with unlocking when not in cygwin
initialization.
* grp.cc (read_etc_group): Ditto.
2001-09-28 07:23:18 +00:00
Christopher Faylor 8b51edbfa6 * passwd.cc (read_etc_passwd): Don't bother with locking when
in cygwin initialization since there is only one thread.
* grp.cc (read_etc_group): Ditto.
2001-09-28 07:01:22 +00:00
Christopher Faylor 9c61aed684 * pipe.cc (fhandler_pipe::hit_eof): Return correct value when there is no EOF
event available.
2001-09-28 06:06:45 +00:00
Corinna Vinschen f4f30cf140 * mmap.cc (mmap): Move setting the access after evaluating fd.
Remove useless comment.  Explain copy-on-write problem of 9x
        more detailed.  Don't set access to FILE_MAP_COPY on 9x only
        when anonymous mapping is requested.
        (fhandler_disk_file::mmap): Remove useless device check.
        Add debug output.
2001-09-27 22:39:50 +00:00
Robert Collins c814d12f04 Thu Sep 27 22:00:00 2001 Robert Collins rbtcollins@itdomain.com.au
* Makefile.in: Only stamp winver_stamp on success.
2001-09-27 21:35:16 +00:00
Christopher Faylor 5fe74396e9 * select.cc (peek_pipe): REALLY only grab mutex when we actually got something
from the pipe.
2001-09-26 22:24:09 +00:00
Robert Collins c918cf9421 Tue Sep 25 21:25:00 2001 Robert Collins <rbtcollins@hotmail.com>
* thread.cc (pthread_cond::BroadCast): Use address with verifyable_object_isvalid().
        (pthread_cond::Signal): Ditto.
        (__pthread_create): Ditto.
        (__pthread_cleanup): Ditto.
        (__pthread_attr_init): Ditto.
        (__pthread_attr_getinheritsched): Ditto.
        (__pthread_attr_getschedparam): Ditto.
        (__pthread_attr_getschedpolicy): Ditto.
        (__pthread_attr_getscope): Ditto.
        (__pthread_attr_setdetachstate): Ditto.
        (__pthread_attr_getdetachstate): Ditto.
        (__pthread_attr_setinheritsched): Ditto.
        (__pthread_attr_setschedparam): Ditto.
        (__pthread_attr_setschedpolicy): Ditto.
        (__pthread_attr_setscope): Ditto.
        (__pthread_attr_setstacksize): Ditto.
        (__pthread_attr_getstacksize): Ditto.
        (__pthread_attr_destroy): Ditto.
        (__pthread_join): Ditto.
        (__pthread_detach): Ditto.
        (__pthread_suspend): Ditto.
        (__pthread_continue): Ditto.
        (__pthread_getschedparam): Ditto.
        (__pthread_getsequence_np): Ditto.
        (__pthread_key_create): Ditto.
        (__pthread_key_delete): Ditto.
        (__pthread_setschedparam): Ditto.
        (__pthread_setspecific): Ditto.
        (__pthread_getspecific): Ditto.
        (__pthread_cond_destroy): Ditto.
        (__pthread_cond_init): Ditto.
        (__pthread_cond_broadcast): Ditto.
        (__pthread_cond_signal): Ditto.
        (__pthread_cond_timedwait): Ditto.
        (__pthread_cond_wait): Ditto.
        (__pthread_condattr_init): Ditto.
        (__pthread_condattr_getpshared): Ditto.
        (__pthread_condattr_setpshared): Ditto.
        (__pthread_condattr_destroy): Ditto.
        (__pthread_kill): Ditto.
        (__pthread_mutex_init): Ditto.
        (__pthread_mutex_getprioceiling): Ditto.
        (__pthread_mutex_lock): Ditto.
        (__pthread_mutex_trylock): Ditto.
        (__pthread_mutex_unlock): Ditto.
        (__pthread_mutex_destroy): Ditto.
        (__pthread_mutex_setprioceiling): Ditto.
        (__pthread_mutexattr_getprotocol): Ditto.
        (__pthread_mutexattr_getpshared): Ditto.
        (__pthread_mutexattr_gettype): Ditto.
        (__pthread_mutexattr_init): Ditto.
        (__pthread_mutexattr_destroy): Ditto.
        (__pthread_mutexattr_setprotocol): Ditto.
        (__pthread_mutexattr_setprioceiling): Ditto.
        (__pthread_mutexattr_getprioceiling): Ditto.
        (__pthread_mutexattr_setpshared): Ditto.
        (__pthread_mutexattr_settype): Ditto.
        (__sem_init): Ditto.
        (__sem_destroy): Ditto.
        (__sem_wait): Ditto.
        (__sem_trywait): Ditto.
        (__sem_post): Ditto.
        (verifyable_object_isvalid): Recieve a pointer to a pointer for verification.
        (__pthread_mutexattr_getprotocol): Fix typo in magic number.
        (__pthread_mutexattr_getpshared): Ditto.
        (__pthread_mutexattr_gettype): Ditto.
        * thread.h (verifyable_object_isvalid): Change prototype to recieve a pointer to a
        pointer for verification.
        * include/pthread.h: Fix typo for __cleanup_routine_type typedef. (Contrib from Net).
2001-09-25 11:45:26 +00:00
Christopher Faylor 79776fc2cc * select.cc (fhandler_tty_common::ready_for_read): Rewrite to correctly
call peek_pipe.
2001-09-25 06:19:10 +00:00
Christopher Faylor 3263838430 * select.cc (peek_pipe): Only grab mutex when we actually got something from
the pipe.
2001-09-24 22:49:12 +00:00
Christopher Faylor 35f879a6d0 * fhandler.h (fhandler_pipe::hit_eof): New method.
(writepipe_exists): New class element.
(orig_pid): Ditto.
(id): Ditto.
(is_slow): Eliminate.
* pipe.cc (fhandler_pipe::set_close_on_exec): Set inheritance on
writepipe_exists, if it exists.
(fhandler_pipe::hit_eof): New method, modelled after tty.
(fhandler_pipe::dup): Duplicate writepipe_exists, if it exists.
(make_pipe): Set up a dummy event for pipes on windows 9x.  The nonexistence
of this event means that the write side of the pipe has closed.
(_dup): Move to syscalls.cc
(_dup2): Ditto.

* dtable.cc (dtable::build_fhandler): Fill out set_names here, if appropriate.
* syscalls.cc (_open): Call set_names in build_fhandler.
2001-09-24 21:50:44 +00:00
Corinna Vinschen 4367ec036f * syscalls.cc (_open): Set name in fhandler object after successful
creation.
        (stat_dev): Set device type to block device in FH_FLOPPY case.
2001-09-23 15:35:02 +00:00
Corinna Vinschen e3fbb5f5ce * dtable.cc (dtable::build_fhandler): Initialize unit when using
optional path_conv argument.
2001-09-23 14:39:16 +00:00
Christopher Faylor 9854ada754 * dtable.cc (dtable::build_fhandler): Accept an optional path_conv argument.
If available, use this to calculate path name and device number.
* dtable.h (dtable): Reflect above change.
* fhandler.h (fhandler_base): Declare virtual method which accepts path_conv
rather than path string as first argument.
* fhandler.cc (fhandler_base::open): Define above new method.
* syscalls.cc (_open): Set aside a path_conv variable for use in build_fhandler
and subsequent call to open.
2001-09-22 21:44:07 +00:00
Christopher Faylor 5e733918c0 * exceptions.cc (setup_handler): Always relinquish lock after we've
interrupted.
* fhandler.cc: Move pipe methods to pipe.cc.
* fhandler.h (fhandler_pipe): Add new methods.
* fork.cc (sync_with_parent): Make error messages more informative.
* pipe.cc (fhandler_pipe::fhandler_pipe): Move here from fhandler.cc.
(fhandler_pipe::lseek): Ditto.
(fhandler_pipe::set_close_on_exec): New method.
(fhandler_pipe::read): Ditto.
(fhandler_pipe::close): Ditto.
(fhandler_pipe::dup): Ditto.
(make_pipe): Create the guard mutex on the read side of the pipe.
* select.cc (peek_pipe): Use guard_mutex to discover if we have the right to
read on this pipe.
(fhandler_pipe::readh_for_read): Pass the read pipe guard mutex to peek_pipe.
* syscalls.cc (_read): Always detect signal catchers, for now.
* debug.cc (makethread): Eliminate hack to make thread inheritable.
* sigproc.cc (subproc_init): Don't use hack to make thread inheritable.
2001-09-22 16:55:02 +00:00
Christopher Faylor 99426172cc Add recent developments. 2001-09-22 01:37:47 +00:00
Christopher Faylor e0197c5ea5 typo, words. 2001-09-22 01:29:07 +00:00
Christopher Faylor c50d56bc43 * fhandler.cc (fhandler_base::set_inheritance): Just use DUPLICATE_CLOSE_SOURCE
to change inheritance.  Eliminate all other logic dealing with closed handles.
* fhandler.h (fhandler_base::set_inheritance): Reflect above change.
* fhandler_tty.cc (fhandler_tty_common::set_close_on_exec): Ditto.
2001-09-20 20:58:29 +00:00
Corinna Vinschen a2db3c9288 * fhandler_socket.cc (fhandler_socket::fixup_after_exec): Close
socket only when not using Winsock2.
2001-09-20 11:35:49 +00:00
Corinna Vinschen 8e54fb88f3 * fhandler.h (fhandler_socket::fixup_after_exec): Remove inline
implementation.
        (fhandler_dev_raw::fixup_after_exec): Ditto.
        * fhandler_raw.cc (fhandler_dev_raw::fixup_after_fork): Don't
        duplicate buffer on fork to avoid memory leak.
        (fhandler_dev_raw::fixup_after_exec): New implementation equal to
        former fixup_after_fork() implementation.
        * fhandler_socket.cc (fhandler_socket::fixup_after_fork): Do
        nothing when not using Winsock2.
        (fhandler_socket::fixup_after_exec): New implementation.
        (fhandler_socket::set_close_on_exec): Never call set_inheritance().
2001-09-20 11:29:48 +00:00
Corinna Vinschen f4e6b76a05 * fhandler.cc (fhandler_base::set_inheritance): If available,
use SetHandleInformation() to set inheritance.
        * wincap.cc: Set flag has_set_handle_information_on_console_handles
        appropriately.
        * wincap.h: Add flag has_set_handle_information_on_console_handles.
2001-09-20 08:02:01 +00:00
Christopher Faylor 9e5ad282f0 * lib/getopt.c (__progname): Don't declare if not compiling for cygwin. 2001-09-19 16:24:10 +00:00
Corinna Vinschen 09376842d4 * lib/getopt.c (getopt_long): Avoid compiler warning. 2001-09-19 16:08:33 +00:00
Christopher Faylor 596f3269b0 * lib/getopt.c: Use __progname==__argv[0] when not compiling for cygwin.
* scandir.cc (scandir): Use correct default when compar == NULL.
2001-09-19 15:54:12 +00:00
Corinna Vinschen 487fb5f1c4 * fhandler_socket.cc (fhandler_socket::fhandler_socket): Revert
memory allocation to use cmalloc again.
2001-09-19 15:50:54 +00:00
Christopher Faylor 5733509e25 * cygwin.din (__argv): Export.
(__argc): Ditto.
(__progname): Ditto.
* include/getopt.h (getopt_long): constify arguments.
* lib/getopt.c: Import new file from NetBSD.
2001-09-19 01:07:11 +00:00
Corinna Vinschen 7cffc34564 * mmap.cc (mmap): Don't reuse anonymous memory in MAP_FIXED case. 2001-09-18 17:10:09 +00:00
Christopher Faylor c98b577d40 * include/io.h: Add access declaration. 2001-09-17 21:29:19 +00:00
Christopher Faylor 8238a68bb2 * syscalls.cc (rmdir): Set cwd to some other location if attempting to rmdir
current working directory.
2001-09-17 18:10:02 +00:00
Christopher Faylor 60136eb0b2 * dtable.h (not_open): Assure inline.
* fhandler.h (operator []): Make const.
* sync.cc (muto::~muto): Fix typo which stopped muto event handle from ever
being closed.
2001-09-17 03:05:05 +00:00
Egor Duda 0aca521ab8 * path.cc (symlink): Check arguments for validity.
(getcwd): Ditto.
* syscalls.cc (ftruncate): Ditto.
* times.cc (times): Ditto.
* uname.cc (uname): Ditto.
2001-09-16 14:26:11 +00:00
Christopher Faylor d595839939 * net.cc (dup_servent_ptr): Detect old Windows 95 misaligned structure and
realign appropriately.
2001-09-16 02:56:58 +00:00
Christopher Faylor 1d1c6baa7b minor typo fixes. 2001-09-16 02:56:48 +00:00
Christopher Faylor 74509af276 * Makefile.in: Generate libcygwin.a during the link pass rather than as a
separate dlltool step.
* dcrt0.cc (_dll_crt0): pppid_handle could be NULL.  Don't close it if so.
2001-09-15 04:36:43 +00:00
Christopher Faylor d409c077df *** empty log message *** 2001-09-15 00:50:28 +00:00
Christopher Faylor 9661a0c8b7 * dcrt0.cc (dll_crt0_1): Create vfork main storage here so that it can be
queried in waitsig later.
* sigproc.cc (wait_sig): Don't deliver a signal if in a vfork.
* fork.cc (vfork): Deliver all signals on parent return from vfork.
2001-09-15 00:47:44 +00:00
Egor Duda 696a88a431 Hints and tips on debugging cygwin 2001-09-14 17:43:17 +00:00
Christopher Faylor 772944d3a5 add copyrights. 2001-09-14 16:57:32 +00:00
Christopher Faylor 64a2f70b43 more words 2001-09-14 16:13:00 +00:00
Corinna Vinschen 4856e91471 * dcrt0.cc (_dll_crt0()): Don't call wincap.init() here. 2001-09-14 08:23:46 +00:00
Christopher Faylor 5654f240f1 *** empty log message *** 2001-09-14 04:39:56 +00:00
Christopher Faylor 25e40ae6aa * fork.cc (vfork): Avoid recursive vforks. 2001-09-14 04:37:57 +00:00
Christopher Faylor 02a9889121 * fhandler.h (fhandler_pipe::is_slow): Return true only if pipes are reliable
(i.e., not Win9x).
* wincap.cc: Make statics NO_COPY to avoid fork overhead.
2001-09-14 04:22:05 +00:00
Christopher Faylor cd6ed3f9f5 * grp.cc (read_etc_group): Just reuse group_buf storage for subsequent reread
of /etc/group.
* passwd.cc (read_etc_passwd): Just reuse passwd_buf storage for subsequent
reread of /etc/passwd.
2001-09-14 03:01:47 +00:00
Christopher Faylor e2e078278c * cygheap.cc (dup_now): New function.
(cygheap_setup_for_child): Accept new argument controlling whether to delay
copying of cygheap to shared memory region.
(cygheap_setup_for_child_cleanup): Accept new arguments controlling whether to
copy cygheap at this point.
* cygheap.h: Reflect above changes.
* fork.cc (fork_parent): Break copying of cygheap into two parts when
fork_fixup is required so that the child can see the parent's changes.
(vfork): Do stack cleanup prior to forcing a fork error.
* spawn.cc (spawn_guts): Ditto.
2001-09-14 00:49:00 +00:00
Christopher Faylor 3e2d8af0b9 * cygheap.cc (ccalloc): Pass correct length to creturn so that cygheap_max is
correctly calculated.
2001-09-13 21:15:34 +00:00
Christopher Faylor dc02f343bf * sync.cc (muto::acquire): Fix while/if typo. 2001-09-13 01:07:25 +00:00
Corinna Vinschen 4b081513cc * wincap.cc (wincapc::init): Simplify W2K/XP case. 2001-09-12 21:07:13 +00:00
Corinna Vinschen 09dcaf6922 * wincap.cc (wincapc::init): Set os name to "NT" on XP, too. 2001-09-12 21:03:53 +00:00
Corinna Vinschen ba94682838 * Makefile.in: Build wincap.o.
* 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.
2001-09-12 17:46:37 +00:00