Commit graph

9 commits

Author SHA1 Message Date
Andreas Kling
2716a9e2d7 Greatly improve /proc/PID/stack by tracing the ebp frame chain.
I also added a generator cache to FileHandle. This way, multiple
reads to a generated file (i.e in a synthfs) can transparently
handle multiple calls to read() without the contents changing
between calls.

The cache is discarded at EOF (or when the FileHandle is destroyed.)
2018-10-27 00:14:24 +02:00
Andreas Kling
2d1d01661b Add a way to initialize VFS globals.
This is needed since the kernel loader doesn't even zero out bss,
much less call any static constructors.
2018-10-19 11:20:49 +02:00
Andreas Kling
9171521752 Integrate ext2 from VFS into Kernel. 2018-10-17 10:57:23 +02:00
Andreas Kling
9cd0a34b5c BlockDevice -> DiskDevice.
BlockDevice was the wrong name for this abstraction, since a block device
is a type of file in a unix system, and we should use that name for that
concept in the fs implementation.
2018-10-16 11:21:49 +02:00
Andreas Kling
f608629704 Implement creating a new directory. 2018-10-16 00:35:03 +02:00
Andreas Kling
9528edab92 Move readEntireInode() up to FileSystem (from ext2.)
It's just a wrapper around multiple calls to readInodeBytes() now.
2018-10-15 00:16:14 +02:00
Andreas Kling
1f41a36c52 Add a Unix namespace for foo_t types.
This allows me to keep prototyping things on a random desktop machine,
even if that machine has its own ideas about foo_t types.
2018-10-14 22:57:57 +02:00
Andreas Kling
c94044a04a Work on POSIX-like read() and lseek() support. 2018-10-14 21:19:27 +02:00
Andreas Kling
5a30055157 Import all this stuff into a single repo called Serenity. 2018-10-10 11:53:07 +02:00