Commit graph

12 commits

Author SHA1 Message Date
Andreas Kling
a356e48150 Kernel: Move all code into the Kernel namespace 2020-02-16 01:27:42 +01:00
Andreas Kling
88ea152b24 Kernel: Merge unnecessary DiskDevice class into BlockDevice 2020-02-08 02:20:03 +01:00
Andreas Kling
94ca55cefd Meta: Add license header to source files
As suggested by Joshua, this commit adds the 2-clause BSD license as a
comment block to the top of every source file.

For the first pass, I've just added myself for simplicity. I encourage
everyone to add themselves as copyright holders of any file they've
added or modified in some significant way. If I've added myself in
error somewhere, feel free to replace it with the appropriate copyright
holder instead.

Going forward, all new source files should include a license header.
2020-01-18 09:45:54 +01:00
Andreas Kling
1b2ef8582c Kernel: Make File's can_read/can_write take a const FileDescription&
Asking a File if we could possibly read or write it will never mutate
the asking FileDescription&, so it should be const.
2019-11-04 14:03:14 +01:00
supercomputer7
de49714f36 PartitionTable: Initial GPT Support, Adding Block Limit
Also added a script to handle creation of GPT partitioned disk (with
GRUB config file). Block limit will be used to disallow potential access
to other partitions.
2019-10-07 10:11:39 +02:00
Andreas Kling
5de483cfbb Kernel: Move DiskDevice::block_size() up to BlockDevice
All block devices should have a block size, after all. This defaults to
PAGE_SIZE if no size is specified.
2019-08-21 16:48:59 +02:00
Jesse
401c87a0cc Kernel: mount system call (#396)
It is now possible to mount ext2 `DiskDevice` devices under Serenity on
any folder in the root filesystem. Currently any user can do this with
any permissions. There's a fair amount of assumptions made here too,
that might not be too good, but can be worked on in the future. This is
a good start to allow more dynamic operation under the OS itself.

It is also currently impossible to unmount and such, and devices will
fail to mount in Linux as the FS 'needs to be cleaned'. I'll work on
getting `umount` done ASAP to rectify this (as well as working on less
assumption-making in the mount syscall. We don't want to just be able
to mount DiskDevices!). This could probably be fixed with some `-t`
flag or something similar.
2019-08-02 15:18:47 +02:00
Andreas Kling
5254a320d8 Kernel: Remove use of copy_ref() in favor of regular RefPtr copies.
This is obviously more readable. If we ever run into a situation where
ref count churn is actually causing trouble in the future, we can deal with
it then. For now, let's keep it simple. :^)
2019-07-11 15:40:04 +02:00
Andreas Kling
27f699ef0c AK: Rename the common integer typedefs to make it obvious what they are.
These types can be picked up by including <AK/Types.h>:

* u8, u16, u32, u64 (unsigned)
* i8, i16, i32, i64 (signed)
2019-07-03 21:20:13 +02:00
Andreas Kling
550b0b062b AK: Rename RetainPtr.h => RefPtr.h, Retained.h => NonnullRefPtr.h. 2019-06-21 18:45:59 +02:00
Andreas Kling
90b1354688 AK: Rename RetainPtr => RefPtr and Retained => NonnullRefPtr. 2019-06-21 18:37:47 +02:00
Conrad Pankoff
32d78a8526 Kernel: Rename OffsetDiskDevice to DiskPartition 2019-06-02 12:37:29 +02:00
Renamed from Kernel/Devices/OffsetDiskDevice.h (Browse further)