206 Commits

Author	SHA1	Message	Date
apio	dc766e1da7	kernel: Rework VFS access checking + add processes ... VFS functions now accept a single Process* pointer instead of credentials and groups. There is now a distinction between processes and threads Now to fix all the bugs... waitpid crashes the process with an NX error...	2024-12-06 21:35:59 +01:00
apio	abbfd5825f	kernel: Make StorageCache have a reference to its parent BlockDevice ... This will make it easier to implement sync later on.	2024-08-09 18:52:56 +02:00
apio	9b01b5a5db	kernel: Correctly register file times for more file systems and file types	2023-12-04 20:42:17 +01:00
apio	3a5924be64	kernel: Set the initial foreground process group when acquiring a controlling terminal	2023-11-25 12:18:04 +01:00
apio	3ad23eab21	kernel: Add support for supplementary groups (1/2) ... Adds support for supplementary groups internally in the kernel. No userspace support.	2023-11-22 18:49:40 +01:00
apio	c4d2847da1	kernel: Rework the entire time system to use modular clocks	2023-11-15 23:50:04 +01:00
apio	cea1b030ff	kernel: Add locking to BinaryFormat and DeviceRegistry	2023-10-23 22:48:04 +02:00
apio	9c65dba412	kernel: Add a registry for file system implementations	2023-10-23 22:47:49 +02:00
apio	b3cbbea9d6	kernel: Move file descriptors into their own separate file	2023-10-23 20:13:11 +02:00
apio	c323a812a5	kernel+libc+terminal+wind: Add support for POSIX sessions ... Fixes #42.	2023-10-14 20:41:34 +02:00
apio	5f0830cd41	kernel: Add /dev/tty	2023-10-14 19:00:10 +02:00
apio	f5aed95b8b	kernel: Fix inode link counting in tmpfs	2023-10-04 20:58:40 +02:00
apio	7ff5096083	kernel: Avoid page faults when reading from a slave pseudoterminal after the master is destroyed	2023-09-23 12:57:03 +02:00
apio	ffdcc843eb	kernel+terminal: Move pseudoterminal input processing to kernel-space	2023-09-22 22:45:35 +02:00
apio	36fad85396	kernel+init+preinit+wind: Remove the kernel TTY and support only userspace terminals ... Still allow printing text to the console, but without text input or ANSI escape fancy stuff.	2023-09-21 19:31:54 +02:00
apio	14f0c93175	kernel: Allow mapping the framebuffer even if its size is not page-aligned	2023-09-20 22:41:48 +02:00
apio	a93626fc41	kernel: Add pseudoterminals and a /dev/pts filesystem	2023-09-20 07:05:59 +02:00
apio	a4b5e68e1b	kernel: Allow performing extra actions when opening an inode	2023-09-20 07:05:58 +02:00
apio	4af337e92d	kernel: Improve the mutex system	2023-09-20 07:05:33 +02:00
apio	6065b63801	kernel/ext2: Add support for files larger than 4MB	2023-09-06 09:56:24 +02:00
apio	0002c2314c	kernel: Handle tab properly in the terminal	2023-09-04 13:12:08 +02:00
apio	27eacac19c	kernel: Add a blinking cursor to the terminal	2023-09-04 11:44:35 +02:00
apio	a35ca0b367	libluna+kernel: Add Bitset and use it for signals	2023-08-23 10:51:02 +02:00
apio	746834e2d9	kernel: Silently ignore TTY writes in graphical mode	2023-08-22 13:31:31 +02:00
apio	4a654bf093	kernel: Handle OOMs better and without deadlocking ... Use a separate task to do it. Also fix a bug where the init thread would get no kernel stack ever since 5f698b477.	2023-08-17 20:14:33 +02:00
apio	d43590e68c	kernel: Improve Your Disk IO performance by 500% with this One Trick! ... The trick being caching lol.	2023-08-16 14:54:13 +02:00
apio	7b88b9cea3	kernel/ext2: Replace a manually allocated buffer with Buffer	2023-08-16 09:15:29 +02:00
apio	b8f81502b8	kernel: Fix some debug messages that are not shown by default	2023-08-16 09:03:25 +02:00
apio	e8e05159c1	libluna+kernel: Make CRC32 a class	2023-08-15 19:27:09 +02:00
apio	706752d6b9	kernel: Return SIGPIPE/EPIPE when writing to a pipe with no more readers	2023-08-15 19:08:37 +02:00
apio	e2a77bb3da	kernel+libc: Add pledge support	2023-08-12 21:38:25 +02:00
apio	bfb76b5625	kernel: Properly expose block device sizes with the new metadata API	2023-08-08 15:17:08 +02:00
apio	1481a4736a	tmpfs: Update mtime on writes	2023-08-08 13:36:25 +02:00
apio	4195e7f206	kernel+libc+stat: Add support for file times ... The modification time is not updated though.	2023-08-08 13:33:40 +02:00
apio	b63a8ff245	libluna: Move get_blocks_from_size to a new header and call it ceil_div instead	2023-08-08 11:58:33 +02:00
apio	f150425222	kernel: Create a new shared memory object if the old one was lost	2023-08-03 10:31:29 +02:00
apio	b447c1a261	kernel: Set the shmem->inode field in query_shared_memory	2023-08-03 09:25:56 +02:00
apio	f8e86b3b01	fix	2023-08-03 09:25:38 +02:00
apio	d8f6af99b8	kernel: Let devices use shared memory	2023-08-03 09:25:23 +02:00
apio	9443551d71	kernel: Add shared memory	2023-08-02 22:20:05 +02:00
apio	4794d0dfef	kernel: Add a keyboard device for graphical session	2023-08-02 17:20:13 +02:00
apio	9c1e275f34	kernel: Make /dev/mouse read-write only for root	2023-08-02 17:19:37 +02:00
apio	f8cb6e03df	kernel: Allow turning off the TTY by setting it to graphical mode	2023-08-02 15:16:10 +02:00
apio	df77fc8de8	libluna: Remove make_array() and destroy_array() ... Placement new on arrays is a bit unreliable and could cause out-of-bounds data accesses.	2023-08-02 14:47:58 +02:00
apio	e8f3dd4cf9	kernel: Add a PS/2 mouse driver	2023-08-02 11:55:45 +02:00
apio	dc35c42371	kernel/VFS: Rework the metadata system so that there is a single metadata struct	2023-08-01 17:20:28 +02:00
apio	187f0ff83e	kernel: Rename Inode::blocking() to Inode::will_block_if_read()	2023-07-30 11:41:53 +02:00
apio	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
apio	c4e30c3029	kernel: Add functionality to allow external inodes (such as sockets) to acquire an inode number from a file system ... This is only implemented in tmpfs.	2023-07-30 11:33:06 +02:00
apio	c1d08b904e	kernel+libluna: Add Buffer::dequeue_data()	2023-07-30 11:33:05 +02:00