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-rw-r--r--ftparchive/contents.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/ftparchive/contents.h b/ftparchive/contents.h
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index 0000000..6d960d6
--- /dev/null
+++ b/ftparchive/contents.h
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+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+/* ######################################################################
+
+ contents - Contents of archive things.
+
+ ##################################################################### */
+ /*}}}*/
+#ifndef CONTENTS_H
+#define CONTENTS_H
+
+#include <apt-pkg/dirstream.h>
+
+#include <cstddef>
+#include <cstdio>
+#include <string>
+
+class debDebFile;
+class FileFd;
+
+class GenContents
+{
+ struct Node
+ {
+ // Binary Tree links
+ Node *BTreeLeft;
+ Node *BTreeRight;
+ Node *DirDown;
+ Node *Dups;
+ const char *Path;
+ const char *Package;
+
+ void *operator new(size_t Amount,GenContents *Owner);
+ void operator delete(void *) {};
+
+ Node() : BTreeLeft(0), BTreeRight(0), DirDown(0), Dups(0),
+ Path(0), Package(0) {};
+ };
+ friend struct Node;
+
+ struct BigBlock
+ {
+ void *Block;
+ BigBlock *Next;
+ };
+
+ Node Root;
+
+ // Big block allocation pools
+ BigBlock *BlockList;
+ char *StrPool;
+ unsigned long StrLeft;
+ Node *NodePool;
+ unsigned long NodeLeft;
+
+ Node *Grab(Node *Top,const char *Name,const char *Package);
+ void WriteSpace(std::string &out, size_t Current, size_t Target);
+ void DoPrint(FileFd &Out,Node *Top, char *Buf);
+
+ public:
+
+ char *Mystrdup(const char *From);
+ void Add(const char *Dir,const char *Package);
+ void Print(FileFd &Out);
+
+ GenContents() : BlockList(0), StrPool(0), StrLeft(0),
+ NodePool(0), NodeLeft(0) {};
+ ~GenContents();
+};
+
+class ContentsExtract : public pkgDirStream
+{
+ public:
+
+ // The Data Block
+ char *Data;
+ unsigned long long MaxSize;
+ unsigned long long CurSize;
+ void AddData(const char *Text);
+
+ bool Read(debDebFile &Deb);
+
+ virtual bool DoItem(Item &Itm,int &Fd) APT_OVERRIDE;
+ void Reset() {CurSize = 0;};
+ bool TakeContents(const void *Data,unsigned long long Length);
+ void Add(GenContents &Contents,std::string const &Package);
+
+ ContentsExtract();
+ virtual ~ContentsExtract();
+};
+
+#endif