Commit Graph

6159 Commits

Author SHA1 Message Date
Corinna Vinschen 2566c2e600 * path.cc (cnt_bs): New inline function.
(symlink_native): Fix creating relative native symlink.
2013-06-17 12:37:09 +00:00
Corinna Vinschen 42c8e85109 * fhandler_clipboard.cc (fhandler_dev_clipboard::read): Fix buffer
read access overrun when pos > 0.
2013-06-17 10:11:54 +00:00
Corinna Vinschen f4ddbb8ebf * times.cc (GetSystemTimePreciseAsFileTime): Add comment to declaration.
(__to_clock_t): Remove a debug_printf.
	(times): Align syscall_printf to debug output of other system calls.
2013-06-17 08:33:41 +00:00
Corinna Vinschen 7584fa98d4 * autoload.cc (GetSystemTimePreciseAsFileTime): Define.
* times.cc (GetSystemTimePreciseAsFileTime): Temporarily declare here
	to workaround missing definition in 32 bit w32api headers.
	(get_system_time): New always inline function to call either
	GetSystemTimePreciseAsFileTime or GetSystemTimeAsFileTime on a per OS
	basis.  Call throughout instead of GetSystemTimeAsFileTime.
	* wincap.h (wincaps::has_precise_system_time): New element.
	* wincap.cc: Implement above element throughout.
2013-06-14 15:41:17 +00:00
Corinna Vinschen 0ff057d5a5 Streamline time/times functionality. Remove last remains of former
Windows 9x compatibility.
	* fhandler_disk_file.cc (fhandler_base::fstat_helper): Drop now unneeded
	casts in calls to_timestruc_t.
	(fhandler_base::utimens_fs): Ditto for timespec_to_filetime.
	* fhandler_proc.cc (format_proc_stat): Ditto for to_time_t.
	* hires.h (class hires_ms): Remove unused member initime_ns.
	Remove declarations for timeGetTime_ns and prime.
	(hires_ms::uptime): Remove.
	* posix_ipc.cc (ipc_cond_timedwait): Ditto for timespec_to_filetime.
	* fhandler_registry.cc (fhandler_registry::fstat): Add cast.
	* resource.cc (fill_rusage): Call NtQueryInformationProcess rather than
	GetProcessTimes to deal with LARGE_INTEGER rather than FILETIME.
	* times.cc: Simplify time handling.  Throughout, use LARGE_INTEGER
	rather than FILETIME to simplify computations.  Throughout use
	{u}int64_t rather than {unsigned} long long.  Drop unneeded casts since
	NSPERSEC is 64 bit anyway.
	(systime_ns): Remove.
	(times): Call NtQuerySystemInformation to fetch boot time.  Call
	NtQueryInformationProcess rather than GetProcessTimes to deal with
	LARGE_INTEGER rather than FILETIME.  Call GetSystemTimeAsFileTime.
	(totimeval): Use constant 1000000 as in other functions.
	(time_t_to_filetime): Remove.
	(to_time_t): Change return type to time_t.
	(time_as_timestruc_t): Rename filetime to systime.
	(time): Ditto. Add cast.
	(hires_ns::nsecs): Fix return type cast.
	(hires_ms::timeGetTime_ns): Remove.
	(hires_ns::prime): Remove.
	(hires_ms::nsecs): Drop call to prime.  Call GetSystemTimeAsFileTime
	directly.  Subtract FACTOR here since it's the only function needing
	to do so.
	(minperiod): Cosmetically change to ULONG.
	(hires_ns::resolution): Fix return type cast.
	(hires_ms::resolution): Simplify, rely on NtQueryTimerResolution.
	* winsup.h: Align time related prototypes to above changes.
2013-06-14 09:09:41 +00:00
Corinna Vinschen ba763af559 * net.cc (gen_old_if_name): New function to generate short interface
names for old pre-1.7 applications.
	(get_ifs): Call gen_old_if_name for said old applications.
2013-06-13 19:37:14 +00:00
Corinna Vinschen f06d6d2886 * posix.sgml (fcntl, flock, lockf): Point to implementation notes. 2013-06-13 12:50:28 +00:00
Corinna Vinschen 0b8722c2db * path.cc (normalize_posix_path): Fix long-standing problem which
allows to access files via ".." using an invalid POSIX path.
2013-06-12 17:45:42 +00:00
Corinna Vinschen bb345ed147 * winver.rc (FileDescription): Remove (R). 2013-06-11 07:46:40 +00:00
Corinna Vinschen 8675d2e301 * sec_auth.cc (get_user_groups): Don't handle ERROR_ACCESS_DENIED as
error.  Explain why.
2013-06-10 15:33:12 +00:00
Christopher Faylor d7e4267f45 clarify entry 2013-06-08 16:55:29 +00:00
Christopher Faylor 62003f180a * exceptions.cc (try_to_debug): Don't use yield() when waiting for another
process.
(sigpacket::setup_handler): Fix long-standing problem where loop could exit
with lock held.
2013-06-08 16:54:41 +00:00
Christopher Faylor 1952976a1b * miscfuncs.cc (yield): Revert (after researching) to calling SleepEx with 0.
We don't want to actually sleep when calling this function.
2013-06-08 16:39:52 +00:00
Christopher Faylor 5d35299e51 * cygwait.cc (cygwait): Remove lock around sig retrieval since this code is
essentially guarded by thread-specific signal_arrived.
* exceptions.cc (_cygtls::handle_SIGCONT): Simplify.  Eliminate lock/unlock
since code is guarded by signal_arrived.
2013-06-08 14:38:20 +00:00
Corinna Vinschen 2f78d07f49 * winver.rc (LegalCopyright): Belatedly bump to 2013. 2013-06-07 19:07:05 +00:00
Christopher Faylor da6461a4d5 * exceptions.cc (_cygtls::handle_SIGCONT): Reinstate previous behavior but make
sure that yield() isn't called when signal stack is locked.
2013-06-07 17:09:56 +00:00
Christopher Faylor 0f38043d8b * exceptions.cc (exception::handle): Add comment explaining si_addr behavior. 2013-06-07 16:05:12 +00:00
Christopher Faylor 9791177448 * DevNotes: Add entry cgf-000023.
* sigproc.cc (exit_thread): Remove now-unneeded sleep code.
2013-06-07 15:37:11 +00:00
Corinna Vinschen 34ec6f665b * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 21. 2013-06-07 09:21:53 +00:00
Corinna Vinschen 6c860dfd25 * posix.sgml (std-notes): Fix typo. 2013-06-07 08:43:01 +00:00
Corinna Vinschen 000e74dfd5 * fhandler_disk_file.cc (fhandler_disk_file::pread): Skip to non-atomic
code if mandatory locking is used on this descriptor.  Explain why.
	(fhandler_disk_file::pwrite): Ditto.
	* posix.sgml (std-notes): Extend description of file locking.
2013-06-07 08:28:25 +00:00
Corinna Vinschen b3f0fb6baa * exceptions.cc (_cygtls::handle_SIGCONT): Simplify loop waiting for
sig_handle_tty_stop to wake up.  Make sure to unlock before calling
	yield to avoid starvation of sig_handle_tty_stop.  Add comments.
	* miscfuncs.cc (yield): Explain why yield should never be called under
	_cygtls::lock conditions.  Call SleepEx with 1ms timeout.  Explain why.
2013-06-06 15:29:41 +00:00
Corinna Vinschen aa6aee7dd7 * include/cygwin/version.h (CYGWIN_VERSION_DLL_MINOR): Bump to 20. 2013-06-05 09:37:53 +00:00
Corinna Vinschen edd73646f3 * fhandler.cc (fhandler_base::lock): Move to flock.cc.
(fhandler_base::fixup_after_exec): Reset mandatory_locking.
	* fhandler.h (class fhandler_base): Add mandatory_locking status flag.
	Add mandatory_locking accessor methods.  Accommodate change throughout.
	(fhandler_base::mand_lock): Declare.
	(class fhandler_disk_file): Drop in favor of new status flag.
	* (fhandler_disk_file::fcntl): Call need_fork_fixup if mandatory_locking
	flag gets set.
	* flock.cc (fhandler_base::lock): Define here.
	(flock): Handle mandatory_locking.
	(lockf): Ditto.
	(fhandler_base::mand_lock): Define.
2013-06-04 10:24:43 +00:00
Corinna Vinschen 69154cfd6b * sigproc.cc (exit_thread): Allow to exit the thread while running
global dtors.  Explain why.
2013-06-03 09:48:54 +00:00
Corinna Vinschen 8516b54215 Fix typo 2013-06-02 10:50:57 +00:00
Corinna Vinschen a24ad2c346 * autoload.cc (CancelSynchronousIo): Define.
* fcntl.cc (fcntl64): Drop handling of locking commands.
	* fhandler.h (class fhandler_disk_file): Add mandatory_locking.
	(fhandler_disk_file::fcntl): Declare.
	(fhandler_disk_file::mand_lock): Declare.
	* fhandler_disk_file.cc (fhandler_disk_file::fhandler_disk_file):
	Initialize mandatory_locking.
	(fhandler_disk_file::fcntl): New method.  Handle F_LCK_MANDATORY and
	locking commands.
	(fhandler_disk_file::dup): Duplicate mandatory_locking.  Fix a bug
	when duplicating prw_handle failed.
	(fhandler_disk_file::fixup_after_fork): Reset mandatory_locking.
	* flock.cc (fhandler_disk_file::lock): Add comment.
	(struct lock_parms): New struct to pass parameters to blocking_lock_thr
	thread function.
	(blocking_lock_thr): New thread function.
	(fhandler_disk_file::mand_lock): New methof implementing mandatory
	locking with Windows semantics.
	* ntdll.h (NtLockFile): Declare.
	(NtUnlockFile): Declare.
	* include/fcntl.h: Fix a comment.
	(F_LCK_MANDATORY): Define.  Add lengthy comment to explain.
2013-06-02 10:22:14 +00:00
Corinna Vinschen fa35814af1 * exceptions.cc (exception::handle): Resurrect accidentally lost
patch from 2009-07-22: Set si_addr according to POSIX for SIGSEGV.
2013-06-02 09:11:09 +00:00
Corinna Vinschen cd9ca871b0 * include/sys/socket.h: Move SHUT_xx definitoins from here...
* include/cygwin/socket.h: ...to here.
2013-05-31 18:08:25 +00:00
Corinna Vinschen 9fccd63bc3 * include/cygwin/if.h: Include cygwin/socket.h rather than sys/socket.h
to avoid circular dependency resulting in bogus compile time warnings.
2013-05-31 08:40:35 +00:00
Corinna Vinschen b09e6ec935 * fhandler_procsys.cc (fhandler_procsys::read): Just call
fhandler_base::raw_read from here.  Drop comment.
	(fhandler_procsys::write): Drop comment.
2013-05-28 15:07:01 +00:00
Corinna Vinschen 27a21b38c0 * dll_init.cc (dll_list::topsort): Fix early-return condition to
accommodate process with all runtime loaded DLLs already dlclosed
	at fork time.
	* gendef (_sigfe_maybe): Fix code handling early return if we don't
	have a tls, broken on 2013-05-21.
2013-05-27 19:31:04 +00:00
Corinna Vinschen 10ce3cd70a * Makefile.in (DEFS): Unused, remove.
(COMPILE.cc): Move -mno-use-libstdc-wrappers flag from here...
	($(TEST_DLL_NAME)): ...to here since it's a link time flag.
2013-05-24 21:12:16 +00:00
Corinna Vinschen 6184e6b9c8 * pinfo.cc (pinfo::status_exit): Enhance comment. 2013-05-24 13:43:26 +00:00
Corinna Vinschen 1a5dfe8ae0 * environ.cc (win_env::add_cache): Set the Windows environment variable
using wide chars to make sure native chars don't get scrambled.
	* environ.h (build_env): Fix formatting in declaration.
	* pinfo.cc (pinfo::status_exit): Handle STATUS_NO_MEMORY.  Explain why.
2013-05-24 13:32:10 +00:00
Corinna Vinschen 592989d65c * fork.cc (frok::parent): Always set CREATE_UNICODE_ENVIRONMENT flag.
Explain why.
2013-05-24 08:43:43 +00:00
Corinna Vinschen 61fb9713c6 * fork.cc (frok::parent): Call CreateProcessW with command line set
to the parent command line.  Change comment to explain why.
2013-05-23 20:47:45 +00:00
Corinna Vinschen c6696a3426 * dcrt0.cc (child_info_fork::alloc_stack_hard_way): Fix datatype of
stacksize to SIZE_T.  Cast to SIZE_T in pointer arithmetic.  Slightly
	enhance output in case of a fatal error.
	* fork.cc (frok::parent): Always set ch.stackaddr to DeallocationStack
	value of current thread to help stack reservation in
	child_info_fork::alloc_stack_hard_way along.  Simplify subsequent code
	storing stack values in ch.  Print guardsize in hex, too.
2013-05-23 20:10:35 +00:00
Corinna Vinschen 33cb946e7e * environ.cc (set_winsymlinks): Handle "winsymlinks:nativestrict"
option.  On pre-Vista warn the user if the "winsymlinks:native*" option
	is set.
	* globals.cc (enum winsym_t): Add WSYM_nativestrict.
	* path.cc (symlink_native): Don't create native symlink if target
	does not exist.  Explain why.  Improve comments.
	(symlink_worker): Change AFS symlink handling to WSYM_nativestrict.
	Handle WSYM_nativestrict throughout.  Change condition for bail out
	to wsym_type == WSYM_nativestrict.  Add comment.  Fix formatting.
	* shared_info.h (CURR_USER_MAGIC): Change to reflect change in
	class user_info.
	(class user_info): Add member warned_nonativesyms.
2013-05-23 14:23:01 +00:00
Corinna Vinschen c20a5e603a * spinlock.h (ULONG): Replace LONG operator with ULONG to accommodate
the fact that CURR_SHARED_MAGIC and USER_SHARED_MAGIC are unsigned
	values.
	* shared.cc (shared_info::initialize): Drop explicit cast here.
2013-05-22 16:55:55 +00:00
Corinna Vinschen 3e096c5010 Add missing ChangeLog entry for former checkin. 2013-05-21 19:07:52 +00:00
Corinna Vinschen 3e8d2576fd * globals.cc (__isthreaded): New global variable. Explain what it's
used for.
	* miscfuncs.cc (thread_wrapper): Set __isthreaded to 1 here.
2013-05-21 18:53:23 +00:00
Corinna Vinschen cc4a1b830d * fhandler.h (class fhandler_dev_random): Change type of pseudo to
uint32_t to make sure it's 32 bit on all supported platforms.
2013-05-21 18:51:36 +00:00
Corinna Vinschen 2cf3d4faae x86_64 only:
* gendef (_sigfe_maybe): Drop pushing %r12, use %r10 instead since we
	don't call yield anymore.
	(_sigfe): Ditto.
	(_sigbe): Ditto.
2013-05-21 18:26:48 +00:00
Corinna Vinschen e99674fb55 * libc/base64.c: New file.
* Makefile.in (DLL_OFILES): Add base64.o.
	* common.din: Export __b64_ntop and __b64_pton.
	* posix.sgml (std-bsd): Add __b64_ntop and __b64_pton.
	* include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
2013-05-21 10:07:55 +00:00
Corinna Vinschen 676548b3d1 * syscalls.cc (open): Only return ENOTDIR if file exists. 2013-05-21 10:04:45 +00:00
Christopher Faylor dae40103a5 * sigproc.cc (sig_hold): Delete.
(sigheld): Delete.
(sig_send): Eliminate special-case __SIGHOLD handling.
(wait_sig): Just flag when signals are on hold and add them to the queue rather
than stalling the wait_sig loop.  Clear the flag when __SIGNOHOLD is specified.
2013-05-16 05:36:15 +00:00
Corinna Vinschen 58854fc721 * Makefile.in (devices_CFLAGS): Drop -Os. 2013-05-14 17:28:45 +00:00
Corinna Vinschen b39bb1802a * Makefile.in (localtime_CFLAGS): Define as -fwrapv since localtime
code requires int overflows to be fully defined.
	* localtime.cc: Align a bit more to upstream code.
2013-05-14 13:34:05 +00:00
Corinna Vinschen ccd40e46d7 * grp.cc (get_groups): Convert to void function.
(initgroups32): Accommodate the aforementioned change.
	(getgrouplist): Ditto.
2013-05-14 09:07:30 +00:00