diff options
Diffstat (limited to 'ftparchive/contents.h')
-rw-r--r-- | ftparchive/contents.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/ftparchive/contents.h b/ftparchive/contents.h new file mode 100644 index 000000000..d8457cd45 --- /dev/null +++ b/ftparchive/contents.h @@ -0,0 +1,89 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +// $Id: contents.h,v 1.2 2001/02/20 07:03:18 jgg Exp $ +/* ###################################################################### + + contents - Contents of archive things. + + ##################################################################### */ + /*}}}*/ +#ifndef CONTENTS_H +#define CONTENTS_H + +#include <stdlib.h> +#include <stdio.h> +#include <apt-pkg/debfile.h> +#include <apt-pkg/dirstream.h> + +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(FILE *Out,unsigned int Current,unsigned int Target); + void DoPrint(FILE *Out,Node *Top, char *Buf); + + public: + + char *Mystrdup(const char *From); + void Add(const char *Dir,const char *Package); + void Print(FILE *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 MaxSize; + unsigned long CurSize; + void AddData(const char *Text); + + bool Read(debDebFile &Deb); + + virtual bool DoItem(Item &Itm,int &Fd); + void Reset() {CurSize = 0;}; + bool TakeContents(const void *Data,unsigned long Length); + void Add(GenContents &Contents,string Package); + + ContentsExtract() : Data(0), MaxSize(0), CurSize(0) {}; + virtual ~ContentsExtract() {delete [] Data;}; +}; + +#endif |