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* fhandler.cc (fhandler_base::dup): Drop setting flags in the parent.

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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.
This commit is contained in:
Corinna Vinschen
2008-03-24 14:48:58 +00:00
parent 88f0dc31d1
commit a998dd7055
12 changed files with 1431 additions and 163 deletions
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1
winsup/cygwin/dtable.h
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@@ -82,6 +82,7 @@ public:
void delete_archetype (fhandler_base *);
friend void dtable_init ();
friend void __stdcall close_all_files (bool);
friend class fhandler_disk_file;
friend class cygheap_fdmanip;
friend class cygheap_fdget;
friend class cygheap_fdnew;