444 Commits

Author	SHA1	Message	Date
Ruihan Li	a345e11b96	Fix error codes in send, recv, accept	2024-09-13 22:09:46 +08:00
Ruihan Li	a8592a16ea	Fix I/O events related to shutdown	2024-09-13 22:09:46 +08:00
Ruihan Li	421f6b8e5b	Fix I/O events cross different states	2024-09-13 22:09:46 +08:00
Ruihan Li	f831f5685f	Fix I/O events for UNIX connected sockets	2024-09-13 22:09:46 +08:00
Shaowei Song	7ddb69f4db	Make special devices go to the FileIo fast path	2024-09-13 22:09:06 +08:00
Ruihan Li	1b9b76d27c	Make use of new SpinLock APIs	2024-09-13 21:31:20 +08:00
Ruihan Li	67d3682116	Move smoltcp-related code to bigtcp	2024-09-13 21:31:20 +08:00
Ruihan Li	9fba9445bd	Introduce IpIface and EtherIface	2024-09-13 21:31:20 +08:00
Ruihan Li	dd2cde3aee	Introduce IfaceExt	2024-09-13 21:31:20 +08:00
Ruihan Li	538065b42f	Remove unused methods and revise documentations	2024-09-13 21:31:20 +08:00
Ruihan Li	7a13c0dff6	Fix behavior related to EPOLLONESHOT	2024-09-13 21:02:06 +08:00
Ruihan Li	0a053404b9	Adjust error messages	2024-09-13 21:02:06 +08:00
Ruihan Li	6151d65cf5	Fix poll behavior	2024-09-13 21:02:06 +08:00
Ruihan Li	479d98c8b9	Use (fd, file) as the key	2024-09-13 21:02:06 +08:00
Ruihan Li	d70ae181b5	Avoid nested loops	2024-09-13 21:02:06 +08:00
Ruihan Li	25daab7e78	Avoid duplicate code	2024-09-13 21:02:06 +08:00
Ruihan Li	fa52eeb88f	Remove unnecessary is_deleted	2024-09-13 21:02:06 +08:00
Zhang Junyang	bec2c97637	Don't copy on write if this is the only reference	2024-09-13 20:10:03 +08:00
Zhang Junyang	f13e5d12c1	Set right A/D bits at the right place	2024-09-13 20:10:03 +08:00
Zhang Junyang	4e9460593d	Check for the mapping status before handling the page fault	2024-09-13 20:10:03 +08:00
Zhang Junyang	d9eccdcfbe	Implement remote TLB flush on VmSpace	2024-09-13 20:10:03 +08:00
Yuke Peng	63364813a8	Change idle task to lowest priority	2024-09-13 19:52:00 +08:00
Shaowei Song	1186fb7ca9	Use SpinLock on FileTable for efficiency	2024-09-13 19:48:26 +08:00
Shaowei Song	4a43e317b2	Use SpinLock on Subject	2024-09-13 19:48:26 +08:00
Marsman1996	6fcad6ce14	Fix integer overflow in handle_page_faults_around	2024-09-12 21:24:42 +08:00
Ruize Tang	b88c490ff7	Fix incorrect return value for semctl GETZCNT/GETNCNT	2024-09-12 21:09:57 +08:00
Chen Chengjun	1fb34780f6	Eliminate an additional current!() operation in user space pagefault handling	2024-09-12 21:09:16 +08:00
Zhang Junyang	53ce7df53c	Warn instead of panic on long clock update interval	2024-09-12 17:53:14 +08:00
Qingsong Chen	787604b7f6	Use ParentProcess to cache parent pid	2024-09-12 17:41:56 +08:00
Shaowei Song	8bfbdf6642	Optimize the lock usage in RamInode's read/write	2024-09-11 12:59:31 +08:00
Marsman1996	42f3411337	Fix index out of bound when key of semget too large	2024-09-11 12:43:49 +08:00
Zhang Junyang	c68302f700	Don't hold any locks while waiting in EpollFile	2024-09-07 06:47:12 +08:00
Shaowei Song	9638744712	Unseekable files need not to manipulate the offset	2024-09-02 18:42:35 +08:00
Yuke Peng	6ce50fab1c	Refactor semaphore to support atomic semop	2024-09-02 17:12:04 +08:00
Shaowei Song	dcc9600cb4	Do not modify timestamps on device read/write	2024-09-02 17:09:16 +08:00
Marsman1996	745ac6d982	Set overflow boundary to isize::MAX for memory related syscalls	2024-09-01 15:40:46 +08:00
Marsman1996	9589b332aa	Add more overflow checks in mmap	2024-09-01 15:40:46 +08:00
Marsman1996	e184094648	Fix integer overflow caused by page align	2024-09-01 15:40:46 +08:00
Marsman1996	0a8ad6971a	Fix integer overflow caused by large addr + size in memory related syscall	2024-09-01 15:40:46 +08:00
Yuke Peng	db16caf28c	[Semaphore] Replace Mutex with SpinLock	2024-08-30 22:52:24 +08:00
Yuke Peng	b17e3e24d8	[Semaphore] Avoid using CurrentUserSpace::get	2024-08-30 22:52:24 +08:00
Yuke Peng	d88d8fd307	[Semaphore] Remove duplicate PID and time settings	2024-08-30 22:52:24 +08:00
Yuke Peng	3297976700	[Semaphore] Optimize the update_pending_ops	2024-08-30 22:52:24 +08:00
Yuke Peng	a8970daec2	[Semaphore] Remove Box in pending_ops	2024-08-30 22:52:24 +08:00
Fabing Li	6ce25dc38b	Fix lock releasing of fcntl	2024-08-29 17:06:01 +08:00
Fabing Li	be8cc24544	Fix infinite waiting of range locks	2024-08-29 17:06:01 +08:00
Shaowei Song	5bc696a85a	Make the allocated segment uninitialized in the ring buffer	2024-08-29 12:30:04 +08:00
Shaowei Song	e6f465b553	Replace all the ring buffers with the new one	2024-08-29 00:33:47 +08:00
Shaowei Song	923b3704d7	Add a new ring buffer backed by a Segment	2024-08-29 00:33:47 +08:00
jellllly420	59b7a9397f	Fix deadlock while acquiring lock on local runqueue	2024-08-29 00:32:12 +08:00