Commit Graph

198 Commits

Author SHA1 Message Date
2d67a7153b LibC: rename [[noreturn]] to __attribute__((__noreturn__))
This compiles with C compiler
2023-06-02 17:28:36 +03:00
3fcc7c6768 LibC: stdlib.h doesn't seem to typedef wchar_t without __need_wchar_t 2023-06-02 17:27:31 +03:00
5d2a062b36 LibC: fix INFINITY definition typo 2023-06-02 17:27:14 +03:00
e517ff6b6d LibC: fix DIR typedef for C code 2023-06-02 17:26:38 +03:00
7296846a81 LibC: complex.h undefs I before defining it 2023-06-02 17:13:09 +03:00
6abcb0de9b LibC: mbstate_t is empty struct 2023-06-02 17:10:29 +03:00
40f9d9d9bc LibC: fix sig_atomic_t definition 2023-06-02 17:08:43 +03:00
a378e59432 BuildSystem: link libraries when they change
This also fixed the need for manual linkin on firt build
2023-05-31 23:01:40 +03:00
0f412e570c LibC: add execl 2023-05-31 22:36:26 +03:00
24a190d1f7 Kernel: Add SYS_EXEC syscall 2023-05-31 20:57:33 +03:00
e8f820ef8d LibC: Fix some headers to make gcc build again 2023-05-30 01:17:45 +03:00
fb17af4844 Kernel/LibC: opening standard files is done in libc 2023-05-29 20:21:19 +03:00
9a8512887f LibC: open() now just returns syscall(SYS_OPEN, ...)
errno is handled in syscall()
2023-05-29 20:19:17 +03:00
998999a755 Kernel: Add SYS_SLEEP 2023-05-28 22:34:48 +03:00
f2d767b799 Kernel: Add bareboness fork() function 2023-05-28 18:08:49 +03:00
dd4973ac35 LibC: fputs uses fputc instead of putc 2023-05-28 17:48:34 +03:00
faf14b880e LibC: Rewrite all the headers.
We now have more or less posix issue 2018 conforming libc headers.

This was a really time consuming and boring operation but it had to
be done.

Now we get to actually start implementing libc :)
2023-05-26 22:31:21 +03:00
1658e925f2 Kernel: Add bareboness possibility to set termios 2023-05-26 22:31:21 +03:00
80d9f6131b Kernel/LibC: move file offset back to kernel
This makes keeping track of offsets easier and more proper
2023-05-26 22:31:21 +03:00
8ec675cca6 LibC: fix bugs with printf 2023-05-15 22:47:08 +03:00
7543fadfa8 LibC: printf now prints 0 as integer 2023-05-11 18:20:37 +03:00
729ff267d7 LibC: add function declarations to sys/stat.h 2023-05-11 15:11:33 +03:00
d9be14e1fb LibC: add function declarations to dirent.h 2023-05-11 01:42:52 +03:00
8a9f9b07e7 LibC: add definitions to math.h 2023-05-11 01:40:42 +03:00
c989a01913 LibC: add defines in stdio.h 2023-05-11 01:39:16 +03:00
5188efcc57 LibC: add function declarations to unistd.h 2023-05-11 00:34:03 +03:00
c05a5b796b LibC: add function declarations to string.h 2023-05-11 00:34:03 +03:00
f0058e67c2 LibC: add function declarations to math.h 2023-05-11 00:34:03 +03:00
508d6311de LibC: define all errnos and strerror{name,desk}_np 2023-05-11 00:34:03 +03:00
7c6bf40d0d LibC: add function declarations to time.h 2023-05-11 00:34:03 +03:00
a74343c589 LibC: add more types to sys/types.h 2023-05-11 00:33:53 +03:00
d188576ef3 LibC: Add dummy signal.h 2023-05-10 23:20:27 +03:00
d922c5e1d0 LibC: add toupper, tolower in ctype.h 2023-05-10 23:13:56 +03:00
0adf24fcad LibC: Add dummy setjmp.h 2023-05-10 23:00:53 +03:00
80e13965d9 LibC: Add dummy locale.h 2023-05-10 22:58:07 +03:00
36707ec87a LibC: implement printf conversions e, E, f, F 2023-05-10 22:36:03 +03:00
5f89f083a2 LibC: add math.h with floorl 2023-05-10 22:35:42 +03:00
cae0a1cc60 LibC: add working f modifier to printf
This is implementation will write out of bounds if the conversion
takes more than 1024 characters (either super large number or very
big percision).

Also we dont handle NaN and infinity cases
2023-05-10 15:43:42 +03:00
480d92fce5 LibC: add better error string support 2023-05-10 02:22:31 +03:00
49fe3d0d4f LibC: add probably functional *printf
I wrote a general printf function that takes an putc function
pointer. We can use this to implement all the printf family
functions. I haven't done thorough testing with this, but it seems
to be functional for the most part
2023-05-10 02:00:28 +03:00
ff2e2937a5 Kernel: Remove offset from OpenFileDescriptor
This is now handled on the libc side. There might be reasons to
have it in kernel side, but for simplicity's sake I'm moving it
to libc for now :)
2023-05-09 20:31:22 +03:00
0cc1fb53d5 LibC: Fix bug in *printf 2023-05-09 20:30:12 +03:00
05046d6e93 BAN: Error uses 64 bit error codes 2023-05-07 02:09:52 +03:00
054c5450df LibC: syscall() now returns -1 on error and updates errno 2023-05-07 01:51:39 +03:00
12e42f40c5 Kernel/LibC: add free function for FixedWidthAllocator
I have to rework the syscall API and allocators in process. For
now this works well enough :)
2023-05-07 01:21:50 +03:00
bcfd838131 Kernel: Add basic fixed width allocator for userspace
We have to move process stacks to the general heap and maybe map
kernel to higher half.
2023-05-06 19:58:08 +03:00
e1a6e7c3ac LibC: add proper stdlib.h header
Function declarations taken from the posix specifications
2023-04-27 15:14:03 +03:00
3537d53d5c LibC: add link to posix stdio.h 2023-04-27 14:16:25 +03:00
1d42b26fce LibC: Fix some bugs 2023-04-25 13:27:01 +03:00
79812b34b0 LibC: fread() now does a single syscall 2023-04-25 12:38:08 +03:00