Commit Graph

5243 Commits

Author SHA1 Message Date
Christopher Faylor 412f3e61d4 * path.cc (path_conv::set_normalized_path): Use crealloc_abort to avoid a
memory leak.
* path.h (path_conv::operator =): Just use cstrdup to allocate normalized_path,
avoiding attempt to free a pointer which is allocated in another pc.
2010-04-09 16:51:08 +00:00
Corinna Vinschen f8fbd1ea58 * include/cygwin/version.h: Bump DLL minor version number to 4. 2010-04-07 08:55:38 +00:00
Corinna Vinschen 385b0add19 * thread.cc (valid_sched_parameters): Declare extern here.
(sched_set_thread_priority): Ditto.
2010-04-06 15:27:34 +00:00
Corinna Vinschen 249ccad30c * include/sched.h: Remove, overruled by newlib file.
* include/sys/sched.h: Ditto.
2010-04-06 15:16:24 +00:00
Christopher Faylor 35297ebe0b * fhandler_fifo.cc (fhandler_fifo::open): Accommodate previous return value
change to setup_overlapped.
2010-04-06 15:09:44 +00:00
Christopher Faylor 1908518227 * fhandler.h (fhandler_base::has_ongoing_io): Declare virtual method.
* select.cc (peek_pipe): Reorganize slightly.  Don't attempt to check a handle
if it has ongoing I/O.
(select_pipe_info::select_pipe_info): Delete definition.
(select_pipe_info::~select_pipe_info): Delete definition.
(thread_pipe): Get rid of WFMO call.  Reorganize loop.
(pipe_cleanup): Remove dependence on destructor.
(thread_serial): Reorganize loop.
* select.h (select_pipe_info): Empty this class since it no longer has any
special requirements (for now).
* syscalls.cc (readv): Remove an unneeded debug printf.
2010-04-02 22:36:44 +00:00
Christopher Faylor 5151c80c8a * fhandler.h (fhandler_base::setup_overlapped): Delete virtual declaration.
(fhandler_base::destroy_overlapped): Ditto.
(fhandler_base_overlapped): Remove now-unneeded friend.
(fhandler_base_overlapped::setup_overlapped): Return int, remove parameter.
(fhandler_base_overlapped::get_overlapped): Return reference.
(fhandler_base_overlapped::fhandler_base_overlapped): Be more assertive about
zeroing everything.
(fhandler_base_overlapped::fixup_after_fork): Declare new function.
(fhandler_base_overlapped::fixup_after_exec): Ditto.
(fhandler_base_overlapped::dup): Ditto.
(fhandler_base_overlapped::close): Ditto.
* fhandler_fifo.cc (fhandler_fifo::dup): Call fhandler_base_overlapped::dup
rather than fhandler_base::dup.
* pipe.cc (fhandler_pipe::dup): Ditto.
(fhandler_pipe::init): Accommodate change in setup_overlapped arguments for
"opened_properly" case.
2010-04-02 18:55:02 +00:00
Christopher Faylor 60efdd0c4c * fhandler_fifo.cc (fhandler_fifo::fhandler_fifo): Properly initialize
overlapped part of this class.
2010-04-02 16:43:27 +00:00
Corinna Vinschen 7c972c6354 * fhandler_tty.cc (fhandler_tty_slave::close): Revert previous change. 2010-04-02 16:16:53 +00:00
Christopher Faylor baa671ea26 fix typo 2010-04-02 16:01:58 +00:00
Christopher Faylor dffe690c84 * select.h (select_pipe_info::add_watch_handle): Delete declaration.
* select.cc (select_pipe_info::add_watch_handle): Delete deinition.
(fhandler_pipe::select_read): Delete call to add_watch_handle.
(fhandler_pipe::select_write): Ditto.
(fhandler_pipe::select_except): Ditto.
2010-04-02 15:50:54 +00:00
Christopher Faylor 1ae0a7c5a6 * dtable.cc (dtable::init_std_file_from_handle): Avoid adding fh to fdtab until
we know that it is good.
* fhandler_tty.cc (fhandler_tty_slave::fhandler_tty_slave): Handle error
conditions more consistently.  Avoid handle leakage on error.
2010-04-02 15:41:27 +00:00
Corinna Vinschen ed32dd8946 * fhandler_tty.cc (fhandler_tty_slave::close): Avoid potential crash
if former open call has been unsuccessful.
2010-04-02 14:11:45 +00:00
Corinna Vinschen ce3124dc19 * nlsfuncs.cc: Fix indentation. 2010-04-01 20:30:07 +00:00
Corinna Vinschen 57f7ebe1f2 * nlsfuncs.cc (rebase_locale_buf): New helper function to rebase
function pointers in locale structures.  Explain why this is necessary.
	(__set_lc_time_from_win): Use rebase_locale_buf after realloc.
	(__set_lc_numeric_from_win): Ditto.
	(__set_lc_monetary_from_win): Ditto.
2010-04-01 20:13:22 +00:00
Christopher Faylor bc3f0d64c9 * sigproc.cc (wait_sig): Make sure that strace is activated on __SIGSTRACE by
calling new strace::activate function.
* strace.cc (strace::activate): Rename from strace::strace.
* strace.h (strace::activate): Define new function.
(strace::strace): Call activate.
2010-03-31 18:06:02 +00:00
Christopher Faylor e446d6d0f4 * fhandler.h (fhandler_base_overlapped): Temporarily (?) make select_pipe_info
a friend until the fhandler_tty intertangling can be worked out.
* select.cc (select_pipe_info::add_watch_handle): Don't inspect the overlapped
event if we're not waiting for I/O.
(fhandler_tty_common::select_*): Change to standard function.  Don't do kludgy
fhandler_pipe coercion.
2010-03-31 15:00:48 +00:00
Christopher Faylor b791ec4a2c Add missing fhandler.h patch and ChangeLog comment. 2010-03-31 04:39:13 +00:00
Christopher Faylor 2aeef06579 * fhandler.cc (fhandler_base::dup): Call setup_overlapped unconditionally.
(fhandler_base::fork_fixup): Ditto.
(fhandler_base::fixup_after_fork): Ditto.
(fhandler_base::fixup_after_exec): Ditto.
(fhandler_base_overlapped::setup_overlapped): Move to this class from
fhandler_base.
(handler_base_overlapped::destroy_overlapped): Ditto.
(fhandler_base_overlapped::wait_overlapped): Ditto.  Track when we expect
pending I/O.
(fhandler_base_overlapped::read_overlapped): Move to this class from
fhandler_base.  Return error if ongoing I/O.
(fhandler_base_overlapped::write_overlapped): Ditto.
(fhandler_base_overlapped::has_ongoing_io): Semi-reinstate previous function.
* fhandler.h (fhandler_base::wait_overlapped): Move to fhandler_base_overlapped
class.
(fhandler_base::write_overlapped): Ditto.
(fhandler_base::get_overlapped): Ditto.
(fhandler_base::get_overlapped_buffer): Ditto.
(fhandler_base_overlapped): New class.
(fhandler_pipe): Inherit from fhandler_base_overlapped.  Remove overlapped
stuff as a result.
(fhandler_fifo): Ditto.
* pipe.cc (fhandler_pipe::fhandler_pipe): Initialize fhandler_base_overlapped.
(pipe): Put a descriptive name in the fhandler.
2010-03-31 04:26:11 +00:00
Corinna Vinschen d8b4cbe896 * fhandler_socket.cc (fhandler_socket::wait_for_events): Remove call to
sig_dispatch_pending.
2010-03-30 16:20:15 +00:00
Corinna Vinschen ca8eb333c9 2010-03-30 Thomas Wolff <towo@towo.net>
* fhandler.h (class dev_console): Drop vt100_graphics_mode_active.
	Add flags vt100_graphics_mode_G0, vt100_graphics_mode_G1 and
	iso_2022_G1.
	* fhandler_console.cc: Throughout, tune VT100 graphics mode switching
	to follow ISO 2022 strictly.
2010-03-30 16:17:34 +00:00
Corinna Vinschen 298cf05c21 * syscalls.cc (open): Remove call to sig_dispatch_pending. 2010-03-30 14:36:42 +00:00
Corinna Vinschen 83dddecb34 * net.cc: Remove calls to sig_dispatch_pending throughout.
* libc/rexec.cc: Ditto.
2010-03-30 09:25:46 +00:00
Corinna Vinschen e23275a8ac * mount.cc (fs_info::update): Allow variable FILE_SUPPORTS_SPARSE_FILES
flag in netapp flag test.  Add comment.
2010-03-30 08:55:23 +00:00
Corinna Vinschen b3cbb06c9d * spawn.cc (find_exec): Enable finding paths in backslash notation,
especially for the exec[vl]p functions.

	* path.cc (symlink_info::check): Disable returning directories with
	suffix appended here.
2010-03-29 17:15:51 +00:00
Corinna Vinschen ef7fc14537 * include/cygwin/version.h: Bump DLL minor version number to 3. 2010-03-29 15:06:09 +00:00
Corinna Vinschen ce3d89938b * fhandler.cc (fhandler_base::fstat): Keep st_ctime and st_birthtime
fixed to 2006-12-01 00:00 UTC.
2010-03-29 15:02:50 +00:00
Corinna Vinschen f1c6730ba3 * libc/rcmd.c: Enable IPv6. 2010-03-29 09:00:25 +00:00
Christopher Faylor 7a2df116fc change wording 2010-03-28 18:36:02 +00:00
Christopher Faylor e2402ed859 * fhandler.cc (fhandler_base::fstat): Set st_mtime time to current time. 2010-03-28 17:49:35 +00:00
Christopher Faylor c019a66c32 * globals.cc (exit_status): Add new ES_EXIT_STARTING enum.
* dcrt0.cc (cygwin_exit): Set exit_state to ES_EXIT_STARTING prior to calling
real exit.
* dll_init.cc (dll_list::detach): Remove dll from linked list and call
destructors even if exiting.  Don't call __cxa_finalize in exiting case.
2010-03-28 17:27:52 +00:00
Corinna Vinschen 68b0fa820d * nlsfuncs.cc (__set_charset_from_locale): Set default charset for
locales defaulting to codepage 936 to GB2312.
2010-03-27 21:07:17 +00:00
Corinna Vinschen 65b4b495c6 * fhandler_socket.cc (fhandler_socket::evaluate_events): Make erase
const in parameter list.
	(fhandler_socket::wait_for_events): Take a DWORD flags value instead of
	just a bool.  Call evaluate_events with erase flag according to
	MSG_PEEK value in flags.  Replace check for dontwait with check for
	MSG_DONTWAIT in flags.
	(fhandler_socket::connect): Call wait_for_events with 0 flags value.
	(fhandler_socket::accept4): Ditto.
	(fhandler_socket::recv_internal): Save flags in wait_flags.  Drop
	dontwait variable.  Call wait_for_events with wait_flags.
	(fhandler_socket::send_internal): Save MSG_DONTWAIT flag in wait_flags
	and call wait_for_events with wait_flags as argument.  Drop dontwait
	variable.
	* fhandler.h (class fhandler_socket): Change second parameter in
	declaration of wait_for_events to const DWORD.
2010-03-22 10:47:53 +00:00
Corinna Vinschen 0f6de51ae2 * fhandler_disk_file.cc (fhandler_cygdrive::fstat): Add standard read
permissions again.
2010-03-19 10:59:49 +00:00
Christopher Faylor 60698cf37a * shared.cc (init_installation_root): Change to make sure that scope of the
lock lasts the entire function.
2010-03-18 19:10:11 +00:00
Christopher Faylor cef5dfd75a * shared_info.h (user_info): Add dll_crt0_1 as a friend.
(user_info::version): Make LONG to accommodate spinlock use.
(user_info::create): New static function renamed from user_info_create.
(user_info::initialize): New private function renamed from
user_info_initialize.
(SHARED_VERSION): Delete.
(SHARED_VERSION_MAGIC): Ditto.
(USER_VERSION_MAGIC): Ditto.
(SHARED_INFO_CB): Ditto.
(USER_VERSION): Ditto.
(USER_VERSION_MAGIC): Ditto.
(CURR_SHARED_MAGIC): Update.
(CURR_USER_MAGIC): Ditto.
(shared_info::version): Make LONG to accommodate spinlock use.
(shared_info::create): New static function mirroring user_info::create.
(dll_crt0_1): Accommodate change to user_info::initialize.
* spinlock.h (spinlock::setto): New variable member.
(spinlock::done): New function.
(spinlock::spinlock): Generalize to allow arbitrary values and timeouts.  Call
done() when lock is not needed.
* ntdll.h: Make multiple-inclusion safe.
(NtQuerySystemTime): Declare.
* shared.cc (installation_root_inited): Rename from shared_mem_inited.
(init_installation_root): Make inline.  Use a spinlock to ensure that this is
initialized only once per session.
(user_info::initialize): Rename from user_shared_initialize.  Protect with
spinlock on sversion and remove other spinlock-like things.  Remove reference
to user_shared since it is now implicit.  Refer to spinlock version of
multiple_cygwin_problem to ensure that any spinlock is released.
(user_info::create): Rename from user_shared_create.  Accommodate change from
user_shared_initialize to user_info::initialize.
(shared_info::create): New inline function.
(shared_info::initialize): Protect with spinlock on sversion.  Move heap_init
back under specific control of shared_info spinlock.  Remove reference to
SHARED_INFO_CB and just use sizeof(*this).
(memory_init): Move all locking into respective functions where it is needed.
Accommodate name changes.  Remove call to heap_init().
* syscalls.cc (seteuid32): Accommodate name change to user_info::create().
* mount.cc (mount_info::create_root_entry): Report on errors from add_item
since they should be nonexistent.
(mount_info::init): Don't initialize nmounts.  It should already be zero.  Give
more verbose error when root_idx < 0.  Implicitly use this pointer rather than
explicitly referencing mount_table->.
(mount_info::add_item): Minor whitespace fix.
2010-03-15 21:29:15 +00:00
Christopher Faylor 654e623ce0 * sigproc.cc (no_signals_available): Get sense of the test right for previous
botched change.
2010-03-15 15:46:46 +00:00
Christopher Faylor d1ef5f33e6 * sigproc.cc (no_signals_available): Don't try to send a signal if still in
cygwin startup code.
2010-03-15 15:31:32 +00:00
Christopher Faylor f8af64be87 * spinlock.h: New file.
(spinlock): New class.
* shared.cc: Include spinlock.h.
(memory_init): Use new spinlock methods rather than roll-your-own.  Time out
after ten seconds if shared_mem_inited is not initialized.
* sync.h: Update copyright.  Remove vanity attribution.
* sigproc.cc (sigproc_terminate): Avoid attempts to kill the signal thread
while we're still initializing or suffer a deadlock.
2010-03-13 19:34:35 +00:00
Christopher Faylor 084ea5108e Throughout change all calls of low_priority_sleep (0) to yield ().
* miscfuncs.cc (yield): Rename from low_priority_sleep.  Remove all of the
logic which called Sleep() and just use SwitchToThread.
* miscfuncs.h (yield): Rename from low_priority_sleep.
(SLEEP_0_STAY_LOW): Delete unused define.
* shared.cc (memory_init): Move heap_init() call directly after shared memory
initialization to more closely mimic long-standing program flow.
* tty.cc (tty_list::terminate): Replace call to low_priority_sleep with Sleep.
2010-03-12 23:13:48 +00:00
Christopher Faylor c2fe02c48b * shared.cc (memory_init): Fix comment. Fix indentation. 2010-03-10 15:39:52 +00:00
Christopher Faylor bd3b3783f8 * shared_info.h (open_shared): Create function wrapper for common use case.
(open_shared): Change fifth argument to a pointer rather than a reference.
* fhandler_console.cc (fhandler_console::get_tty_stuff): Eliminate use of dummy
variable and call open_shared with constant.
* fhandler_process.cc (format_process_mounts): Ditto.
* pinfo.cc (pinfo::init): Pass pointer to shloc.
* shared.cc (shared_mem_inited): New variable.
(open_shared): Crate function wrapper for common use case.
(open_shared): Accommodate change to fifth argument to a pointer.
(shared_info::initialize): Remove spinlock test.  Simplify function.  Move
get_session_parent_dir call back here.
(memory_init): Protect global shared settings with shared_mem_inited spinlock.
Move get_session_parent_dir call to shared_info::initialize.
2010-03-09 21:26:55 +00:00
Christopher Faylor e8190d8fbf * shared.cc (inst_root_inited): Delete.
* (shared_info::initialize): Reorganize.  Move call to init_installation_root
here under spinlock control.  Move unneeded non-shared_info initialization out
of this function.
(memory_init): Remove call to init_installation_root.  Call heap_init and
get_session_parent_dir here.
2010-03-09 16:07:15 +00:00
Corinna Vinschen 8e75995c7f * syscalls.cc (nt_path_has_executable_suffix): Change storage class of
blessed_executable_suffixes to static.
	(rename): Revert meaning of old_explicit_suffix.  Change the rules
	for appending a .exe suffix and (yikes!) document them.
2010-03-04 16:20:37 +00:00
Corinna Vinschen a9fd742428 * cygwin.din: Export __xdr functions.
* include/cygwin/version.h: Bump version.
	* posix.sgml: Add a few more XDR functions to list
	of implemented Solaris functions.
2010-03-04 09:37:52 +00:00
Corinna Vinschen 53c24915c4 Add XDR support.
* cygwin.din: Export xdr functions.
	* include/cygwin/version.h: Bump version.
	* cygxdr.cc: New.
	* cygxdr.h: New.
	* dcrt0.cc (dll_crt0_1): Print the (rare) xdr-related
	error messages to stderr.
	* Makefile.in: Add cygxdr.
	* posix.sgml: Add new XDR functions to list of implemented Solaris
	functions.
2010-03-03 15:05:19 +00:00
Christopher Faylor cf15694586 * cygtls.h: Replace /*gentls_offsets*/ at end. 2010-03-02 00:49:15 +00:00
Christopher Faylor a9b112ec16 * exception.h: Fix copyright. 2010-03-01 06:39:47 +00:00
Christopher Faylor a0f5a8e549 Fix/delete inaccurate comments. 2010-03-01 06:38:58 +00:00
Christopher Faylor 98a97ac6cf Update some copyrights.
* cygtls.cc (_cygtls::call): Invoke new exception protection here.
(_cygtls::init_thread): Remove conditionalized exception handler setup.
(exception_list): Delete declaration.
(_cygtls::init_exception_handler): Delete obsolete function.
* cygtls.h: Remove (now) unneeded include.
(_cygtls): Make this a real C++ class.
(_cygtls::handle_exceptions): Remove.
(_cygtls::init_exception_handler): Remove.
(_cygtls::call2): Make private.
(myfault::faulted): Remove unneeded parentheses.
* dcrt0.cc (dll_crt0_1): Remove exception handler setup.
* dlfcn.cc (dlopen): Ditto.
(dlclose): Ditto.
* dll_init.cc (dll_dllcrt0_1): Ditto.
(dll_list::detach): Use new exception handler protection.
* exceptions.cc (dump_exception): Rename to prevent confusion with new class.
(exception::handle): Rename from _cygtls::handle_exceptions.  Accommodate new
exception class.  Accommodate rename to dump_exception.
* tlsoffsets.h: Regenerate.
2010-02-28 15:54:25 +00:00