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authorMichael Vogt <michael.vogt@ubuntu.com>2011-06-29 12:45:30 +0100
committerMichael Vogt <michael.vogt@ubuntu.com>2011-06-29 12:45:30 +0100
commit9abccf4a63b6c887b213678d940fe912233f04c3 (patch)
tree8a22c910a0c8258f29784614aca9c0ebd2cc32d6 /apt-pkg/edsp/edspindexfile.cc
parentc56c4b82dd77258da5640bf9f63a8db10424b59a (diff)
parent627e99b0328e05b13600134655253d36575f314d (diff)
merge lp:~mvo/apt/abi-break
Diffstat (limited to 'apt-pkg/edsp/edspindexfile.cc')
-rw-r--r--apt-pkg/edsp/edspindexfile.cc78
1 files changed, 78 insertions, 0 deletions
diff --git a/apt-pkg/edsp/edspindexfile.cc b/apt-pkg/edsp/edspindexfile.cc
new file mode 100644
index 000000000..f5881e663
--- /dev/null
+++ b/apt-pkg/edsp/edspindexfile.cc
@@ -0,0 +1,78 @@
+// -*- mode: cpp; mode: fold -*-
+// Description /*{{{*/
+/* ######################################################################
+ The scenario file is designed to work as an intermediate file between
+ APT and the resolver. Its on propose very similar to a dpkg status file
+ ##################################################################### */
+ /*}}}*/
+// Include Files /*{{{*/
+#include <apt-pkg/edspindexfile.h>
+#include <apt-pkg/edsplistparser.h>
+#include <apt-pkg/sourcelist.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/error.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/acquire-item.h>
+
+#include <sys/stat.h>
+ /*}}}*/
+
+// edspIndex::edspIndex - Constructor /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+edspIndex::edspIndex(string File) : debStatusIndex(File)
+{
+}
+ /*}}}*/
+// StatusIndex::Merge - Load the index file into a cache /*{{{*/
+bool edspIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
+{
+ FileFd Pkg;
+ if (File != "stdin")
+ Pkg.Open(File, FileFd::ReadOnly);
+ else
+ Pkg.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly);
+ if (_error->PendingError() == true)
+ return false;
+ edspListParser Parser(&Pkg);
+ if (_error->PendingError() == true)
+ return false;
+
+ if (Prog != NULL)
+ Prog->SubProgress(0,File);
+ if (Gen.SelectFile(File,string(),*this) == false)
+ return _error->Error("Problem with SelectFile %s",File.c_str());
+
+ // Store the IMS information
+ pkgCache::PkgFileIterator CFile = Gen.GetCurFile();
+ struct stat St;
+ if (fstat(Pkg.Fd(),&St) != 0)
+ return _error->Errno("fstat","Failed to stat");
+ CFile->Size = St.st_size;
+ CFile->mtime = St.st_mtime;
+ CFile->Archive = Gen.WriteUniqString("edsp::scenario");
+
+ if (Gen.MergeList(Parser) == false)
+ return _error->Error("Problem with MergeList %s",File.c_str());
+ return true;
+}
+ /*}}}*/
+// Index File types for APT /*{{{*/
+class edspIFType: public pkgIndexFile::Type
+{
+ public:
+ virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator File) const
+ {
+ // we don't have a record parser for this type as the file is not presistent
+ return NULL;
+ };
+ edspIFType() {Label = "EDSP scenario file";};
+};
+static edspIFType _apt_Universe;
+
+const pkgIndexFile::Type *edspIndex::GetType() const
+{
+ return &_apt_Universe;
+}
+ /*}}}*/