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https://github.com/RGBCube/serenity
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A custody is kind of a directory entry abstraction that represents a single entry in a parent directory that tells us the name of a child inode. The idea here is for path resolution to produce a chain of custody objects.
27 lines
641 B
C++
27 lines
641 B
C++
#include <AK/HashTable.h>
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#include <Kernel/FileSystem/Custody.h>
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#include <Kernel/FileSystem/Inode.h>
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#include <Kernel/Lock.h>
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static Lockable<HashTable<Custody*>>& all_custodies()
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{
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static Lockable<HashTable<Custody*>>* table;
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if (!table)
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table = new Lockable<HashTable<Custody*>>;
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return *table;
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}
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Custody::Custody(Custody* parent, const String& name, Inode& inode)
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: m_parent(parent)
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, m_name(name)
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, m_inode(inode)
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{
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LOCKER(all_custodies().lock());
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all_custodies().resource().set(this);
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}
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Custody::~Custody()
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{
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LOCKER(all_custodies().lock());
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all_custodies().resource().remove(this);
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}
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