Commit Graph

6 Commits

Author SHA1 Message Date
Brian Gianforcaro
1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00
Andreas Kling
ac71775de5 Kernel: Make all syscall functions return KResultOr<T>
This makes it a lot easier to return errors since we no longer have to
worry about negating EFOO errors and can just return them flat.
2021-03-01 13:54:32 +01:00
Andreas Kling
f5d916a881 Kernel: Make sys$anon_create() fail if size == 0
An empty anonymous file is useless since it cannot be resized anyway,
so let's not support creating it.
2021-01-25 09:36:42 +01:00
Andreas Kling
7899e14e72 Kernel: Make sys$anon_create() require the "stdio" promise if pledged 2021-01-15 19:10:30 +01:00
Andreas Kling
a525d0271c Kernel: Fix bogus negation of alloc_fd() error in sys$anon_create()
Thanks to Idan for spotting this!
2021-01-15 15:13:48 +01:00
Andreas Kling
fb4993f067 Kernel: Add anonymous files, created with sys$anon_create()
This patch adds a new AnonymousFile class which is a File backed by
an AnonymousVMObject that can only be mmap'ed and nothing else, really.

I'm hoping that this can become a replacement for shbufs. :^)
2021-01-15 13:56:47 +01:00