Corinna Vinschen
072030c3c5
* flock.cc (inode_t::get_all_locks_list): Don't allow F_WAIT flag
...
in lock event object name.
(lockf_t::create_lock_obj): Ditto.
(lockf_t::open_lock_obj): Ditto.
(lf_setlock): Only check POSIX locks for deadlock condition.
(lf_findoverlap): Don't let POSIX and flock locks interact.
2008-03-24 20:11:55 +00:00
Corinna Vinschen
b9e2579c0f
* flock.cc: Clarify a couple of comments.
...
(lf_setlock): Treat not being able to sync on a process as a potential
deadlock situation. Close process handle using CloseHandle.
2008-03-24 15:36:17 +00:00
Corinna Vinschen
7f25a29df4
* flock.cc: Fix typo in comment.
2008-03-24 15:12:24 +00:00
Corinna Vinschen
a998dd7055
* fhandler.cc (fhandler_base::dup): Drop setting flags in the parent.
...
Implement advisory file locking.
* cygheap.h (struct init_cygheap): Add inode_list member.
* cygwin.din (lockf): Export.
* dcrt0.cc (child_info_spawn::handle_spawn): Call
fixup_lockf_after_exec.
* dtable.h (class dtable): Add fhandler_disk_file as friend class.
* fhandler.cc (fhandler_base::close): Call del_my_locks if node is set.
(fhandler_base::fhandler_base): Initialize node to NULL.
(fhandler_base::fixup_after_fork): Ditto.
* fhandler.h (class fhandler_base): Add member node.
* fhandler_disk_file.cc (fhandler_disk_file::lock): Delete.
* flock.cc: Implement all advisory file locking here.
(fhandler_disk_file::lock): Implement here.
(flock): Call fcntl with F_FLOCK bit set. Remove test main function.
(lockf): New function.
* fork.cc (frok::child): Call fixup_lockf_after_fork.
* ntdll.h (DIRECTORY_ALL_ACCESS): Define.
(struct _OBJECT_BASIC_INFORMATION): Define.
(enum _EVENT_TYPE): Define.
(NtCreateDirectoryObject): Declare.
(NtCreateEvent): Declare.
(NtCreateMutant): Declare.
(NtOpenEvent): Declare.
(NtOpenMutant): Declare.
* include/cygwin/version.h: Bump API minor number.
2008-03-24 14:48:58 +00:00
Corinna Vinschen
e2a39e2efa
* fcntl.cc (fcntl_worker): Remove static storage class.
...
* flock.cc (flock): Use struct __flock64. Call fcntl_worker.
Use Cygwin errno functions instead of accessing errno directly.
* winsup.h: Declare fcntl_worker.
2003-12-03 09:55:42 +00:00
Corinna Vinschen
b406ed7b51
* flock.cc: Renamed from flock.c.
2003-11-30 10:43:04 +00:00
