Adding upstream version 2.7.12.upstream/2.7.12

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/apt-pkg/pkgrecords.cc b/apt-pkg/pkgrecords.cc
new file mode 100644
index 0000000..83d19bb
--- /dev/null
+++ b/apt-pkg/pkgrecords.cc
@@ -0,0 +1,79 @@
+// -*- mode: cpp; mode: fold -*-
+// Description								/*{{{*/
+/* ######################################################################
+   
+   Package Records - Allows access to complete package description records
+                     directly from the file.
+     
+   ##################################################################### */
+									/*}}}*/
+// Include Files							/*{{{*/
+#include <config.h>
+
+#include <apt-pkg/error.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/pkgrecords.h>
+
+#include <cstddef>
+#include <vector>
+
+#include <apti18n.h>
+									/*}}}*/
+
+// Records::pkgRecords - Constructor					/*{{{*/
+// ---------------------------------------------------------------------
+/* This will create the necessary structures to access the status files */
+pkgRecords::pkgRecords(pkgCache &aCache) : d(NULL), Cache(aCache),
+  Files(Cache.HeaderP->PackageFileCount)
+{
+   for (pkgCache::PkgFileIterator I = Cache.FileBegin();
+        I.end() == false; ++I)
+   {
+      const pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(I.IndexType());
+      if (Type == 0)
+      {
+         _error->Error(_("Index file type '%s' is not supported"),I.IndexType());
+         return;
+      }
+
+      Files[I->ID] = Type->CreatePkgParser(I);
+      if (Files[I->ID] == 0)
+         return;
+   }
+}
+									/*}}}*/
+// Records::~pkgRecords - Destructor					/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgRecords::~pkgRecords()
+{
+   for ( std::vector<Parser*>::iterator it = Files.begin();
+     it != Files.end();
+     ++it)
+   {
+      delete *it;
+   }
+}
+									/*}}}*/
+// Records::Lookup - Get a parser for the package version file		/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver)
+{
+   Files[Ver.File()->ID]->Jump(Ver);
+   return *Files[Ver.File()->ID];
+}
+									/*}}}*/
+// Records::Lookup - Get a parser for the package description file	/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgRecords::Parser &pkgRecords::Lookup(pkgCache::DescFileIterator const &Desc)
+{
+   Files[Desc.File()->ID]->Jump(Desc);
+   return *Files[Desc.File()->ID];
+}
+									/*}}}*/
+
+pkgRecords::Parser::Parser() : d(NULL) {}
+pkgRecords::Parser::~Parser() {}