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Kernel+LibC: Turn errno codes into a strongly typed enum

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..and allow implicit creation of KResult and KResultOr from ErrnoCode.
This means that kernel functions that return those types can finally
do "return EINVAL;" and it will just work.

There's a handful of functions that still deal with signed integers
that should be converted to return KResults.
This commit is contained in:
Andreas Kling
2021-01-20 23:11:17 +01:00
parent e279b45aed
commit 19d3f8cab7
Notes: sideshowbarker 2024-07-18 23:01:53 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/19d3f8cab77
48 changed files with 591 additions and 506 deletions
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Kernel/FileSystem/Ext2FileSystem.h
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@@ -148,7 +148,7 @@ private:
Vector<BlockIndex> block_list_for_inode_impl(const ext2_inode&, bool include_block_list_blocks = false) const;
Vector<BlockIndex> block_list_for_inode(const ext2_inode&, bool include_block_list_blocks = false) const;
bool write_block_list_for_inode(InodeIndex, ext2_inode&, const Vector<BlockIndex>&);
KResult write_block_list_for_inode(InodeIndex, ext2_inode&, const Vector<BlockIndex>&);
bool get_inode_allocation_state(InodeIndex) const;
bool set_inode_allocation_state(InodeIndex, bool);