Commit Graph

21 Commits

Author SHA1 Message Date
Justin C. Miller
cd9b85b555 [util] Replace kutil with util
Now that kutil has no kernel-specific code in it anymore, it can
actually be linked to by anything, so I'm renaming it 'util'.

Also, I've tried to unify the way that the system libraries from
src/libraries are #included using <> instead of "".

Other small change: util::bip_buffer got a spinlock to guard against
state corruption.
2022-01-03 00:03:29 -08:00
Justin C. Miller
a6ec294f63 [kernel] Move more from kutil to kernel
The moving of kernel-only code out of kutil continues. (See 042f061)
This commit moves the following:

- The heap allocator code
- memory.cpp/h which means:
  - letting string.h be the right header for memset and memcpy, still
    including an implementation of it for the kernel though, since
    we're not linking libc to the kernel
  - Changing calls to kalloc/kfree to new/delete in kutil containers
    that aren't going to be merged into the kernel
- Fixing a problem with stdalign.h from libc, which was causing issues
  for type_traits.
2022-01-01 23:23:51 -08:00
Justin C. Miller
042f061d86 [kernel] Move the logger from kutil into kernel
Part one of a series of code moves. The kutil library is not very
useful, as most of its code is kernel-specific. This was originally for
testing purposes, but that can be achieved in other ways with the
current build system. I find this mostly creates a strange division in
the kernel code.

Instead, I'm going to move everything kernel-specific to actually be in
the kernel, and replace kutil with just 'util' for generic utility code
I want to share.

This commit:

- Moves the logger into the kernel.
- Updates the 'printf' library used from mpaland/printf to
  eyalroz/printf and moved it into the kernel, as it's only used by the
  logger in kutil.
- Removes some other unused kutil headers from some files, to help
  future code rearrangement.

Note that the (now redundant-seeming) log.cpp/h in kernel is currently
still there - these files are more about log output than the logging
system, and will get replaced once I add user-space log output.
2022-01-01 18:02:11 -08:00
F in Chat for Tabs
8f529046a9 [project] Lose the battle between tabs & spaces
I'm a tabs guy. I like tabs, it's an elegant way to represent
indentation instead of brute-forcing it. But I have to admit that the
world seems to be going towards spaces, and tooling tends not to play
nice with tabs. So here we go, changing the whole repo to spaces since
I'm getting tired of all the inconsistent formatting.
2021-08-01 17:46:16 -07:00
Justin C. Miller
dccb136c99 [fb] Change to embedding PSF file
Moved old PSF parsing code from kernel, and switched to embedding whole
PSF instead of just glyph data to make font class the same code paths
for both cases.
2021-01-18 13:48:11 -08:00
7bdde2d359 [kernel] Fix console line endings
The console's putc() was looking for CRs and if it saw one, appending an
LF. The output was only writing LFs, though, so instead what's needed is
to look for LFs, and if it sees one, insert a CR first.
2020-12-23 12:36:43 -08:00
42455873ff [kernel] Make stdout channel available to processes
The "fake" stdout channel is now being passed in the new j6_process_init
structure to processes, and nulldrv now uses it to print a message to
the console.
2020-08-30 18:47:14 -07:00
Justin C. Miller
88b090fe94 [kernel] Run global constructors
Look up the global constructor list that the linker outputs, and run
them all. Required creation of the `kutil::no_construct` template for
objects that are constructed before the global constructors are run.

Also split the `memory_initialize` function into two - one for just
those objects that need to happen before the global ctors, and one
after.

Tags: memory c++
2020-05-31 23:58:01 -07:00
Justin C. Miller
5cdbedd4d1 Move console to use kutil's printf 2019-03-31 22:43:37 -07:00
Justin C. Miller
523d0b3b8c sysroot and cross-compiler based build WIP 2019-01-17 00:51:45 -08:00
Justin C. Miller
a5da56d02f Add guid type 2018-05-16 09:52:06 -07:00
Justin C. Miller
d876aa141c Add better number formatting to printf 2018-05-06 02:18:24 -07:00
Justin C. Miller
569bc243f1 Fix bug in log::enable 2018-05-05 15:33:56 -07:00
Justin C. Miller
33012f35ef Re-integrate framebuffer console 2018-05-03 22:01:33 -07:00
Justin C. Miller
d9fe457b44 Add beginning basic serial driver 2018-05-03 00:08:22 -07:00
Justin C. Miller
b3e49590a7 Add logging framework 2018-04-28 19:18:53 -07:00
Justin C. Miller
2404b22c1f support widths in printf 2018-04-25 19:52:27 -07:00
Justin C. Miller
fd9e0944cb Add rudimentary printf to console 2018-04-25 10:43:17 -07:00
Justin C. Miller
94de87ef86 Refactor screen ouput from main console code 2018-04-24 09:32:57 -07:00
Justin C. Miller
ef24894211 Add stupid first serial output 2018-04-23 10:22:02 -07:00
Justin C. Miller
2050b89334 Move src/modules/main -> src/kernel 2018-04-17 09:45:05 -07:00