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71 lines
881 B
71 lines
881 B
/*++
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Copyright (c) 1993 Microsoft Corporation
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Module Name:
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treemap.hxx
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Abstract:
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Map files to their parent directory, by starting sector number.
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The entries are packed into an array, sorted. We binary search
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to find the key.
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Author:
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Matthew Bradburn (mattbr) 01-Dec-1993
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Environment:
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ULIB, User Mode
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--*/
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#include "ulib.hxx"
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DECLARE_CLASS(TREE_MAP_ENTRY);
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DECLARE_CLASS(TREE_MAP);
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class TREE_MAP_ENTRY {
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public:
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USHORT child;
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USHORT parent;
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};
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class TREE_MAP {
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public:
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BOOLEAN
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Initialize(
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USHORT size
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);
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VOID
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SetEntry(
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USHORT child,
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USHORT parent
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);
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USHORT
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QueryEntry(
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USHORT child
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) CONST;
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VOID
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ReplaceParent(
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USHORT OldParent,
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USHORT NewParent
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);
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USHORT
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DeleteEntry(
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USHORT child
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);
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private:
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TREE_MAP_ENTRY* _map;
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USHORT _size;
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USHORT _max_size;
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};
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