1406 Commits

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Author	SHA1	Message	Date
apio	59838f1225	kernel: Replace some raw divisions with get_blocks_from_size()	2023-03-16 23:01:35 +01:00
apio	8c72e9a49a	kernel: Add an exec() system call ... Doesn't support arguments or environment for now.	2023-03-16 22:44:58 +01:00
apio	08c888eaae	kernel+libc: Remove (de)allocate_memory and replace it with POSIX mmap	2023-03-14 20:43:15 +01:00
apio	80a897fbc5	libc: Add fileno()	2023-03-12 17:38:35 +01:00
apio	3cc2e4b2a4	app: Use C FILE instead of POSIX fd, and switch back to /etc/motd	2023-03-12 17:36:56 +01:00
apio	9e9f268562	libc: Make fopen() parse the mode string	2023-03-12 17:36:04 +01:00
apio	d66506256d	kernel/VFS+libc: Introduce modes	2023-03-12 16:55:46 +01:00
apio	02dbcbbfa1	kernel: Add strdup_from_user()	2023-03-12 16:30:36 +01:00
apio	682d3c753e	kernel+libc: Add mkdir()	2023-03-12 15:32:09 +01:00
apio	d2049567c8	libluna+libc: Add strncmp, strncat and strncpy	2023-03-12 15:20:44 +01:00
apio	354ffd033c	VFS: Add a size() method to inodes to implement seeking to the end of a file	2023-03-12 14:49:21 +01:00
apio	b54a7f3a80	kernel+libc: Add O_* flags and parse them in open() ... 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
apio	bd572473ad	kernel: Remove FileDescriptorTable and add a helper to resolve fds to FileDescriptors	2023-03-12 13:57:38 +01:00
apio	7e655e320a	kernel+libc: Add the lseek() syscall, and fseek, ftell, rewind, fsetpos, and fgetpos	2023-03-12 13:15:24 +01:00
apio	292433dc39	kernel+libc: Add the write() system call, and fwrite()	2023-03-12 11:37:41 +01:00
apio	92dbe58729	libc: Unify function descriptions	2023-03-12 11:15:45 +01:00
apio	36e0a1e970	libc: Add definitions for strnlen, strndup and strlcpy to string.h	2023-03-12 11:10:18 +01:00
apio	377b8bea43	libc: Adjust comment in string.cpp	2023-03-12 10:45:21 +01:00
apio	3b03e19489	libc: Replace usize with size_t in string.h	2023-03-12 10:43:13 +01:00
apio	12bc59ead5	libc: Add strspn, strcspn, and strtok declarations to string.h	2023-03-12 10:39:38 +01:00
apio	af0cb83a58	libluna+kernel: Get rid of nullcpy()	2023-03-12 10:28:50 +01:00
apio	7649b44aab	libc: Add declaration for strrchr (already implemented)	2023-03-12 10:27:07 +01:00
apio	5c0104111d	libc: Implement fopen, fclose, fread, feof, ferror, and clearerr	2023-03-12 10:23:08 +01:00
apio	c0a7f6776f	kernel+libc: Add getpid()	2023-03-11 22:19:58 +01:00
apio	8fa72f3cf0	kernel+libc: Implement read()	2023-03-11 18:02:50 +01:00
apio	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
apio	831973c39a	Option: Allow direct access to the underlying value via operator-> ... Crashes if the Option is empty.	2023-03-11 17:41:11 +01:00
apio	30deed2820	libluna/CPath: Replace size_t with usize	2023-03-11 10:39:42 +01:00
apio	0c07e66c4f	Update all files from luna/ paths to libluna/	2023-03-11 10:38:34 +01:00
apio	28028d229f	README: Update luna/ links to point to libluna/	2023-03-11 10:37:38 +01:00
apio	dcf4444d0d	Update README.md	2023-03-11 10:35:54 +01:00
apio	ff468db675	kernel/ELF+Scheduler: Use VFS instead of TarStream	2023-03-11 10:34:08 +01:00
apio	c6aa2fe4ad	VFS: Populate the initial filesystem based on the initial ramdisk	2023-03-11 10:23:46 +01:00
apio	ac304073b4	tmpfs: Disallow creating files/folders with already used names	2023-03-11 10:14:42 +01:00
apio	d95ef110c9	vfs: Add support for creating directories given a full path	2023-03-11 01:13:44 +01:00
apio	6fd28379a9	TarStream: Add a direct pointer to entry data in the Entry struct	2023-03-11 00:55:26 +01:00
apio	e5a41d2d52	tmpfs: Implement FileInode read() and write()	2023-03-11 00:52:39 +01:00
apio	89bea931cd	libluna: Add a very simple Buffer class, to help implement tmpfs files	2023-03-11 00:27:08 +01:00
apio	6fbf97292a	VFS: Implement resolve_path() using PathParser ... Already works better than old luna (handles .. correctly)	2023-03-10 22:18:48 +01:00
apio	4c66017807	libluna: Add PathParser, a C++-style way of iterating over path sections ... Still uses strtok under the hood, though.	2023-03-10 22:17:16 +01:00
apio	5a9da55e05	libluna/CString: Implement strspn and strcspn, and using those implement strtok	2023-03-10 21:32:18 +01:00
apio	6512e9549e	tools: Make replace-stdint.sh search in libluna/ instead of luna/	2023-03-10 21:30:59 +01:00
apio	ff770b7328	VFS+TmpFS: Add support for creating subdirectories (mkdir)	2023-03-10 21:09:08 +01:00
apio	41203df472	libluna/Vector: Use bytes instead of count in resize() ... This fixes a bug that was causing the heap linked list to become quite corrupted.	2023-03-10 21:07:08 +01:00
apio	e8a401efc2	libluna/Heap: Crash the kernel (but not userspace) on invalid frees ... This makes them way easier to catch and forces us to get those out of the way.	2023-03-10 21:02:09 +01:00
apio	c376477080	libluna/StaticString: Rename OSize to OtherSize	2023-03-08 16:41:09 +01:00
apio	c51b119eb4	StaticString: Add a constructor that takes in another StaticString	2023-03-07 22:18:34 +01:00
apio	abdd460525	tmpfs: use adopt_shared_if_nonnull instead of plain adopt_shared in FileSystem::create()	2023-03-07 22:16:52 +01:00
apio	293be2c75a	tools: Use libluna instead of luna in run-clang-format.sh	2023-03-07 21:08:05 +01:00
apio	e30eec4213	kernel/x86_64: Avoid kernel panics when a page fault occurs in a userspace thread	2023-03-07 21:08:05 +01:00