e1d5b7e7b4
kernel: Implement thread stopping and continuing
continuous-integration/drone/push Build is failing
2023-10-28 15:15:32 +02:00
b3cbbea9d6
kernel: Move file descriptors into their own separate file
2023-10-23 20:13:11 +02:00
c323a812a5
kernel+libc+terminal+wind: Add support for POSIX sessions
...
continuous-integration/drone/push Build is passing
Fixes #42 .
2023-10-14 20:41:34 +02:00
441e04076a
kernel: Do not allow sending signals to dying threads
...
This was causing a kernel panic when closing the terminal by directly exiting the shell (either EOF or the exit command)
2023-09-22 22:40:24 +02:00
d93e9f6b4b
kernel: Fix sending signals to threads that are in a long syscall
2023-09-20 07:06:00 +02:00
a35ca0b367
libluna+kernel: Add Bitset and use it for signals
continuous-integration/drone/push Build is passing
2023-08-23 10:51:02 +02:00
d144a818d8
kernel: Completely prevent sending signals to kernel threads
continuous-integration/drone/push Build is passing
2023-08-22 15:25:05 +02:00
826be882a9
kernel: Interrupt syscalls before exiting because of a signal
...
Closes #40 .
2023-08-08 10:41:46 +02:00
fb08594a18
kernel: Separate FileDescriptors and OpenFileDescription
...
Also, add a did_close() callback for OpenFileDescriptions losing all their references.
2023-07-30 11:33:06 +02:00
28cc4b2306
kernel: Add default action for SIGWINCH
continuous-integration/drone/push Build is passing
2023-07-27 14:00:30 +02:00
11df5a2ec3
kernel: Use pid_t internally for process IDs
...
continuous-integration/drone/push Build is passing
This removes a bunch of casts between pid_t and u64, and makes more sense since pid_t is literally the data type for process IDs.
2023-07-26 21:32:00 +02:00
cd6bf745a7
tests+kernel+init: Run tests automatically in a headless way
continuous-integration/drone/push Build is failing
2023-07-21 14:09:37 +02:00
bcfee628cb
kernel: Remove outdated FIXME
continuous-integration/drone/push Build is passing
2023-07-15 13:19:47 +02:00
546d900454
libc+apps: Start implementing POSIX-compliant termios.h wrappers around tty ioctls
continuous-integration/drone/push Build is passing
2023-07-12 19:23:06 +02:00
9f45026cc2
kernel+sh: Implement interruptible syscalls
2023-07-12 13:48:43 +02:00
71ff763dd9
kernel+libc: Add the SIGTTIN and SIGTTOU signals
2023-07-12 13:45:36 +02:00
015419b8f5
kernel: Generate signals when children exit / when faults occur
...
Userspace can now catch segfaults!
2023-07-10 20:49:22 +02:00
60d68b74e1
kernel: Define a good set of default signals
...
Most of these have POSIX-defined numbers.
2023-07-10 20:30:37 +02:00
cde467ee46
kernel: Support returning termination signals from waitpid
continuous-integration/drone/pr Build is passing
2023-07-10 20:16:06 +02:00
fc3fdc2b87
kernel: Add default actions for signals
2023-07-10 19:59:01 +02:00
bdcb690a7a
kernel: Avoid processing unregistered signals for init
2023-07-10 19:48:46 +02:00
15d6aae701
kernel+libc: Implement basic signals
2023-07-10 19:46:57 +02:00
40413eee18
kernel: Panic when PID 1 exits/crashes
2023-07-10 13:04:47 +02:00
54a1998d42
kernel: Also move children's parent to PID 1 in the common thread exit function
continuous-integration/drone/push Build is passing
2023-06-19 12:35:31 +02:00
e60b2a3d2f
kernel: Move thread exit code into a separate common function
continuous-integration/drone/push Build is passing
2023-06-19 12:33:25 +02:00
67a9d130e2
kernel: Add initial support for symbolic links :D
2023-05-20 21:49:24 +02:00
1f4c4928cc
kernel+libc+apps: Add mount and umount syscalls, libc wrappers, and utilities
continuous-integration/drone/push Build is passing
2023-05-17 20:30:15 +02:00
29174ca228
kernel/VFS: Add a way to unmount file systems
2023-05-17 19:52:26 +02:00
77dcfab5ef
kernel: Run the initialization process in a thread
...
continuous-integration/drone/push Build is passing
This way we can give it more stack and also reclaim it later!
2023-04-28 13:23:07 +02:00
82e7b0e860
kernel: Introduce *at() syscall framework, add openat() and fstatat()
continuous-integration/drone/push Build is passing
2023-04-15 20:26:15 +02:00
937802964c
kernel: Invert O_NONBLOCK to check whether a thread should block
2023-03-23 21:34:38 +01:00
51f0bdff0e
kernel+libc: Add O_NONBLOCK
continuous-integration/drone/push Build is passing
2023-03-19 11:25:14 +01:00
b54a7f3a80
kernel+libc: Add O_* flags and parse them in open()
...
continuous-integration/drone/push Build is passing
O_RDONLY, O_WRONLY, O_RDWR, O_TRUNC, O_CREAT and O_EXCL are fully implemented.
O_APPEND is partially implemented.
Other flags are not here yet.
2023-03-12 14:43:58 +01:00
bd572473ad
kernel: Remove FileDescriptorTable and add a helper to resolve fds to FileDescriptors
2023-03-12 13:57:38 +01:00
810c4bc257
kernel+libc: Start interfacing with the VFS from userspace (open & close)
...
This commit adds open and close syscalls to the kernel, and adds matching wrappers to libc.
No read/write support, so file descriptors are kind of useless for now.
2023-03-11 17:45:20 +01:00
84c82a4e75
luna, kernel: More constness
continuous-integration/drone/push Build is passing
2023-01-10 19:31:41 +01:00
5854e5e530
Add newlines at end-of-file
2023-01-02 13:07:29 +01:00
a11a5dec1f
DoublyLinkedList -> LinkedList
continuous-integration/drone/push Build is passing
2022-12-19 12:43:23 +01:00
6e5d2b5335
Thread: Make g_next_id atomic
2022-12-17 10:50:49 +01:00
12aa014a3d
Add a Thread class which can be part of a DoublyLinkedList
2022-12-07 16:11:59 +00:00
