X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/224da0778ff385ccbbc7f4abfbd2a6ddcbd9dbfc..b38bb727530a7e836689ef100b07926522066986:/apt-pkg/tagfile.h diff --git a/apt-pkg/tagfile.h b/apt-pkg/tagfile.h index f63a51d07..fd24471c1 100644 --- a/apt-pkg/tagfile.h +++ b/apt-pkg/tagfile.h @@ -20,19 +20,25 @@ #ifndef PKGLIB_TAGFILE_H #define PKGLIB_TAGFILE_H +#include + +#include +#ifndef APT_8_CLEANER_HEADERS #include -#include - +#endif + +class FileFd; + class pkgTagSection { const char *Section; - // We have a limit of 256 tags per section. unsigned int Indexes[256]; unsigned int AlphaIndexes[0x100]; - unsigned int TagCount; + // dpointer placeholder (for later in case we need it) + void *d; /* This very simple hash function for the last 8 letters gives very good performance on the debian package files */ @@ -44,7 +50,6 @@ class pkgTagSection return Res & 0xFF; } - protected: const char *Stop; @@ -55,10 +60,13 @@ class pkgTagSection bool Find(const char *Tag,const char *&Start, const char *&End) const; bool Find(const char *Tag,unsigned &Pos) const; - string FindS(const char *Tag) const; + std::string FindS(const char *Tag) const; signed int FindI(const char *Tag,signed long Default = 0) const ; + unsigned long long FindULL(const char *Tag, unsigned long long const &Default = 0) const; bool FindFlag(const char *Tag,unsigned long &Flags, unsigned long Flag) const; + bool static const FindFlag(unsigned long &Flags, unsigned long Flag, + const char* Start, const char* Stop); bool Scan(const char *Start,unsigned long MaxLength); inline unsigned long size() const {return Stop - Section;}; void Trim(); @@ -76,18 +84,14 @@ class pkgTagSection Stop = this->Stop; }; - pkgTagSection() : Section(0), Stop(0) {}; + pkgTagSection() : Section(0), TagCount(0), Stop(0) {}; + virtual ~pkgTagSection() {}; }; +class pkgTagFilePrivate; class pkgTagFile { - FileFd &Fd; - char *Buffer; - char *Start; - char *End; - bool Done; - unsigned long iOffset; - unsigned long Size; + pkgTagFilePrivate *d; bool Fill(); bool Resize(); @@ -95,11 +99,11 @@ class pkgTagFile public: bool Step(pkgTagSection &Section); - inline unsigned long Offset() {return iOffset;}; - bool Jump(pkgTagSection &Tag,unsigned long Offset); + unsigned long Offset(); + bool Jump(pkgTagSection &Tag,unsigned long long Offset); - pkgTagFile(FileFd *F,unsigned long Size = 32*1024); - ~pkgTagFile(); + pkgTagFile(FileFd *F,unsigned long long Size = 32*1024); + virtual ~pkgTagFile(); }; /* This is the list of things to rewrite. The rewriter