// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ // $Id: pkgrecords.cc,v 1.5 1999/02/22 03:30:06 jgg Exp $ /* ###################################################################### Package Records - Allows access to complete package description records directly from the file. ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ #ifdef __GNUG__ #pragma implementation "apt-pkg/pkgrecords.h" #endif #include <apt-pkg/pkgrecords.h> #include <apt-pkg/debrecords.h> #include <apt-pkg/error.h> #include <apt-pkg/configuration.h> /*}}}*/ // Records::pkgRecords - Constructor /*{{{*/ // --------------------------------------------------------------------- /* This will create the necessary structures to access the status files */ pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0) { Files = new PkgFile[Cache.HeaderP->PackageFileCount]; for (pkgCache::PkgFileIterator I = Cache.FileBegin(); I.end() == false; I++) { // We can not initialize if the cache is out of sync. if (I.IsOk() == false) { _error->Error("Package file %s is out of sync.",I.FileName()); return; } // Create the file Files[I->ID].File = new FileFd(I.FileName(),FileFd::ReadOnly); if (_error->PendingError() == true) return; // Create the parser Files[I->ID].Parse = new debRecordParser(*Files[I->ID].File,Cache); if (_error->PendingError() == true) return; } } /*}}}*/ // Records::~pkgRecords - Destructor /*{{{*/ // --------------------------------------------------------------------- /* */ pkgRecords::~pkgRecords() { delete [] Files; } /*}}}*/ // Records::Lookup - Get a parser for the package version file /*{{{*/ // --------------------------------------------------------------------- /* */ pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver) { PkgFile &File = Files[Ver.File()->ID]; File.Parse->Jump(Ver); return *File.Parse; } /*}}}*/ // Records::Pkgfile::~PkgFile - Destructor /*{{{*/ // --------------------------------------------------------------------- /* */ pkgRecords::PkgFile::~PkgFile() { delete Parse; delete File; } /*}}}*/