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Kernel: Make Kernel::VMObject allocation functions return KResultOr
This makes for nicer handling of errors compared to checking whether a RefPtr is null. Additionally, this will give way to return different types of errors in the future.
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Notes:
sideshowbarker
2024-07-18 05:39:32 +09:00
Author: https://github.com/sin-ack
Commit: 4bfd6e41b9
Pull-request: https://github.com/SerenityOS/serenity/pull/9434
Reviewed-by: https://github.com/awesomekling
26 changed files with 194 additions and 122 deletions
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@ -21,9 +21,9 @@ RefPtr<SharedInodeVMObject> SharedInodeVMObject::try_create_with_inode(Inode& in
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return vmobject;
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}
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RefPtr<VMObject> SharedInodeVMObject::try_clone()
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KResultOr<NonnullRefPtr<VMObject>> SharedInodeVMObject::try_clone()
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{
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return adopt_ref_if_nonnull(new (nothrow) SharedInodeVMObject(*this));
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return adopt_nonnull_ref_or_enomem<VMObject>(new (nothrow) SharedInodeVMObject(*this));
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}
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SharedInodeVMObject::SharedInodeVMObject(Inode& inode, size_t size)
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