69 Commits

Author	SHA1	Message	Date
Qingsong Chen	f762eb8913	Remove the lazy_static dependency	2024-11-28 15:28:30 +08:00
Ruihan Li	fab61f5f66	Make Pollee stateless	2024-11-20 16:39:18 +08:00
Ruihan Li	39d303c72f	Rename get_current_userspace to current_userspace	2024-11-15 13:24:58 +08:00
Ruihan Li	96de617ad9	Rename get_user_space to user_space	2024-11-15 13:24:58 +08:00
Ruihan Li	e6c613f538	Rename (Posix)ThreadExt to As(Posix)Thread	2024-11-13 21:44:37 +08:00
Ruihan Li	9233d1cdbb	Add ThreadExt and clean up PosixThreadExt	2024-11-13 21:44:37 +08:00
Wang Siyuan	4ea3e49788	Refactor Vmar and VmMapping. ... Co-authored-by: Zhang Junyang <junyang@stu.pku.edu.cn>	2024-11-13 17:29:57 +08:00
Ruihan Li	ac71234b89	Remove {,un}register_observer	2024-11-13 14:15:44 +08:00
Ruihan Li	e32fb2f91b	Introduce PollAdaptor and Poller	2024-11-13 14:15:44 +08:00
Ruihan Li	f12e502ab0	Rename Poller to PollHandle	2024-11-13 14:15:44 +08:00
Ruihan Li	32b8e05cc3	Make *_or_timeout APIs concise	2024-11-09 10:25:24 +08:00
ZephyrZhang	10cc85d588	Add syscall getpgid	2024-11-09 10:20:57 +08:00
Fabing Li	1fe74c9c92	Add sys_getrlimit and sys_setrlimit	2024-11-06 21:53:31 +08:00
Fabing Li	7a08d9a660	Support other SigStackFlags	2024-11-06 15:00:01 +08:00
Champii1	4701eaf0cb	Implementation of load average calculation and corresponding /proc entry ... Moved everything into the kernel side. Add a SchedulerStats trait Use 'fixed' to represent fixed-point numbers Make the loadavg calculation lazy	2024-11-05 11:46:23 +08:00
Ruihan Li	7ddfd42baa	Make wait_events support timeout	2024-11-01 13:00:40 +08:00
Ruihan Li	f21394c679	Use more wait_events	2024-11-01 13:00:40 +08:00
Chen Chengjun	846b3ba169	Use LinkedList to store WorkItem to avoid additional heap allocation	2024-11-01 11:24:09 +08:00
Shaowei Song	96a153dfc5	Implement dummy metadata() for epoll and socket files	2024-10-30 14:09:02 +08:00
Fabing Li	3461bd5de6	Add more boundary checks for epoll_wait	2024-10-30 10:42:16 +08:00
Ruihan Li	b5610f3034	Report POLLNVAL in poll for invalid FDs	2024-10-28 14:33:32 +08:00
Ruihan Li	390aa411bd	Beautify the poll() system call	2024-10-28 14:33:32 +08:00
jellllly420	6ece48c095	Refactor process table	2024-10-28 13:00:13 +08:00
Zhang Junyang	e319641b4d	Implement system call sched_get/set_affinity	2024-10-26 22:06:41 +08:00
ZephyrZhang	885e4315e3	fix a comment typo at kernel/src/syscall/mod.rs	2024-10-25 13:26:45 +08:00
Wang Taojie	03906513aa	Clear one bit instead	2024-10-21 09:43:43 +08:00
Wang Taojie	89d04ecf7d	Implement ioctl() FIOCLEX command	2024-10-21 09:43:43 +08:00
Zhang Junyang	1fe0a138f9	PROT_WRITE implies PROT_READ on x86	2024-10-17 08:56:47 +08:00
Zhang Junyang	9e4257b655	Fix multiple issues pointed out by the new compiler	2024-10-13 22:32:05 +08:00
Wang Taojie	bdf89a5de3	Implement getcwd()	2024-10-12 09:58:45 +08:00
Shaowei Song	ea489252f4	Refactor Dentry to optimize the vfs layer	2024-10-11 11:22:52 +08:00
Marsman1996	44760eb5fa	Return when sigset size error for rt_sigsuspend, rt_sigprocmask and rt_sigaction	2024-09-30 20:24:23 +08:00
YanWQ-monad	4fa0e6334b	Add RISC-V base support	2024-09-30 10:02:08 +08:00
jellllly420	8927031426	Remove priority field from OSTD Task struct	2024-09-27 10:21:45 +08:00
Carlos López	0a36760f7a	Respect user-defined exit signal in clone() and clone3() ... When calling clone() and clone3(), the user is allowed to specify a signal to be sent to the parent process on exit. Respect this value by storing it in the Process struct and sending the signal on exit. Add a test as well to verify that the signal is properly delivered to the parent.	2024-09-26 20:07:43 +08:00
Carlos López	130a0f7030	Homogenize arguments for clone() and clone3() ... The arguments for both syscalls follow different formats. Rewrite the CloneArgs struct to homogenize both formats into one.	2024-09-26 20:07:43 +08:00
Jianfeng Jiang	fb718fd440	Optimize the latency of lat-sig-install	2024-09-25 17:29:20 +08:00
jellllly420	21fedd1b60	Implement atomic wrapper for integer-like type	2024-09-25 14:47:37 +08:00
Marsman1996	cbe85a1878	Add check for negative timeval_t.sec in do_futimesat	2024-09-24 20:36:29 +08:00
Yuke Peng	46708f84bc	Implement futex private flag	2024-09-22 16:00:56 +08:00
Jianfeng Jiang	985813c7f9	Use IoVec-based reader/writer to refactor network APIs	2024-09-20 10:37:20 +08:00
Marsman1996	b4003b8aeb	Add normalize for timeval_t and const value for time	2024-09-20 10:35:03 +08:00
Marsman1996	4fa4e5ef2a	Add check during the conversion from timeval_t to Duration	2024-09-20 10:35:03 +08:00
Jianfeng Jiang	70505ff4f8	Support futex wait timeout	2024-09-19 22:42:13 +08:00
Qingsong Chen	c2f7a10b84	Implement cpu_local with GS and ensure GS points to TSS	2024-09-19 13:00:36 +08:00
Jianfeng Jiang	f3174dbbbc	Make task store Arc<Thread> and process store Arc<Task>	2024-09-14 17:34:14 +08:00
Jianfeng Jiang	81b0f265b5	Move Tid from Thread to PosixThread	2024-09-14 17:34:14 +08:00
Chen Chengjun	42e28763c5	Replace the Pausers' usage with Waiter/WaitQueue	2024-09-14 13:59:07 +08:00
Marsman1996	fc895c5697	Fix panic in mmap by invalid perms	2024-09-13 23:42:37 +08:00
Marsman1996	8421046dba	Return when sigset size error	2024-09-13 22:12:50 +08:00