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git.ipfire.org Git - thirdparty/squid.git/blob - src/stmem.h
3 * $Id: stmem.h,v 1.10 2007/08/13 17:20:51 hno Exp $
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32 * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
52 int64_t lowestOffset () const;
53 int64_t endOffset () const;
54 int64_t freeDataUpto (int64_t);
55 ssize_t
copy (StoreIOBuffer
const &) const;
56 bool hasContigousContentRange(Range
<int64_t> const &range
) const;
58 bool write (StoreIOBuffer
const &);
61 /* Not an iterator - thus the start, not begin() */
62 mem_node
const *start() const;
63 mem_node
*getBlockContainingLocation (int64_t location
) const;
64 /* access the contained nodes - easier than punning
65 * as a contianer ourselves
67 const Splay
<mem_node
*> &getNodes() const;
68 char * NodeGet(mem_node
* aNode
);
70 /* Only for use of MemObject */
71 void internalAppend(const char *data
, int len
);
73 static SplayNode
<mem_node
*>::SPLAYCMP NodeCompare
;
76 void debugDump() const;
77 bool unlink(mem_node
*aNode
);
78 void makeAppendSpace();
79 int appendToNode(mem_node
*aNode
, const char *data
, int maxLength
);
80 void appendNode (mem_node
*aNode
);
81 size_t copyAvailable(mem_node
*aNode
, int64_t location
, size_t amount
, char *target
) const;
82 bool unionNotEmpty (StoreIOBuffer
const &);
83 mem_node
*nodeToRecieve(int64_t offset
);
84 size_t writeAvailable(mem_node
*aNode
, int64_t location
, size_t amount
, char const *source
);
86 Splay
<mem_node
*> nodes
;
89 #endif /* SQUID_STMEM_H */