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-rw-r--r--apt-pkg/pkgcachegen.cc133
1 files changed, 99 insertions, 34 deletions
diff --git a/apt-pkg/pkgcachegen.cc b/apt-pkg/pkgcachegen.cc
index c37f6f48e..2a4a30349 100644
--- a/apt-pkg/pkgcachegen.cc
+++ b/apt-pkg/pkgcachegen.cc
@@ -18,6 +18,7 @@
#include <apt-pkg/progress.h>
#include <apt-pkg/sourcelist.h>
#include <apt-pkg/configuration.h>
+#include <apt-pkg/aptconfiguration.h>
#include <apt-pkg/strutl.h>
#include <apt-pkg/sptr.h>
#include <apt-pkg/pkgsystem.h>
@@ -38,7 +39,7 @@ typedef vector<pkgIndexFile *>::iterator FileIterator;
// CacheGenerator::pkgCacheGenerator - Constructor /*{{{*/
// ---------------------------------------------------------------------
-/* We set the diry flag and make sure that is written to the disk */
+/* We set the dirty flag and make sure that is written to the disk */
pkgCacheGenerator::pkgCacheGenerator(DynamicMMap *pMap,OpProgress *Prog) :
Map(*pMap), Cache(pMap,false), Progress(Prog),
FoundFileDeps(0)
@@ -506,21 +507,58 @@ map_ptrloc pkgCacheGenerator::NewDescription(pkgCache::DescIterator &Desc,
return Description;
}
/*}}}*/
-// ListParser::NewDepends - Create a dependency element /*{{{*/
+// CacheGenerator::FinishCache - do various finish operations /*{{{*/
+// ---------------------------------------------------------------------
+/* This prepares the Cache for delivery */
+bool pkgCacheGenerator::FinishCache(OpProgress &Progress) {
+ // FIXME: add progress reporting for this operation
+ // Do we have different architectures in your groups ?
+ vector<string> archs = APT::Configuration::getArchitectures();
+ if (archs.size() > 1) {
+ // Create Conflicts in between the group
+ for (pkgCache::GrpIterator G = GetCache().GrpBegin(); G.end() != true; G++) {
+ string const PkgName = G.Name();
+ for (pkgCache::PkgIterator P = G.PackageList(); P.end() != true; P = G.NextPkg(P)) {
+ for (pkgCache::VerIterator V = P.VersionList(); V.end() != true; V++) {
+ // Arch all packages are "co-installable"
+ if (V->MultiArch == pkgCache::Version::All)
+ continue;
+ string const Arch = V.Arch();
+ map_ptrloc *OldDepLast = NULL;
+ for (vector<string>::const_iterator A = archs.begin(); A != archs.end(); ++A) {
+ if (*A == Arch)
+ continue;
+ /* We allow only one installed arch at the time
+ per group, therefore each group member conflicts
+ with all other group members */
+ pkgCache::PkgIterator D = G.FindPkg(*A);
+ if (D.end() == true)
+ continue;
+ // Conflicts: ${self}:other
+ NewDepends(D, V, "",
+ pkgCache::Dep::NoOp, pkgCache::Dep::Conflicts,
+ OldDepLast);
+ }
+ }
+ }
+ }
+ }
+ return true;
+}
+ /*}}}*/
+// CacheGenerator::NewDepends - Create a dependency element /*{{{*/
// ---------------------------------------------------------------------
/* This creates a dependency element in the tree. It is linked to the
version and to the package that it is pointing to. */
-bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
- const string &PackageName,
- const string &Arch,
- const string &Version,
- unsigned int Op,
- unsigned int Type)
+bool pkgCacheGenerator::NewDepends(pkgCache::PkgIterator &Pkg,
+ pkgCache::VerIterator &Ver,
+ string const &Version,
+ unsigned int const &Op,
+ unsigned int const &Type,
+ map_ptrloc *OldDepLast)
{
- pkgCache &Cache = Owner->Cache;
-
// Get a structure
- unsigned long const Dependency = Owner->Map.Allocate(sizeof(pkgCache::Dependency));
+ unsigned long const Dependency = Map.Allocate(sizeof(pkgCache::Dependency));
if (unlikely(Dependency == 0))
return false;
@@ -530,17 +568,6 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
Dep->Type = Type;
Dep->CompareOp = Op;
Dep->ID = Cache.HeaderP->DependsCount++;
-
- pkgCache::GrpIterator Grp;
- if (unlikely(Owner->NewGroup(Grp, PackageName) == false))
- return false;
-
- // Locate the target package
- pkgCache::PkgIterator Pkg = Grp.FindPkg(Arch);
- if (Pkg.end() == true) {
- if (unlikely(Owner->NewPackage(Pkg, PackageName, Arch) == false))
- return false;
- }
// Probe the reverse dependency list for a version string that matches
if (Version.empty() == false)
@@ -549,29 +576,23 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
if (I->Version != 0 && I.TargetVer() == Version)
Dep->Version = I->Version;*/
if (Dep->Version == 0)
- if (unlikely((Dep->Version = WriteString(Version)) == 0))
+ if (unlikely((Dep->Version = Map.WriteString(Version)) == 0))
return false;
}
-
+
// Link it to the package
Dep->Package = Pkg.Index();
Dep->NextRevDepends = Pkg->RevDepends;
Pkg->RevDepends = Dep.Index();
-
- /* Link it to the version (at the end of the list)
- Caching the old end point speeds up generation substantially */
- if (OldDepVer != Ver)
+
+ // Do we know where to link the Dependency to?
+ if (OldDepLast == NULL)
{
OldDepLast = &Ver->DependsList;
for (pkgCache::DepIterator D = Ver.DependsList(); D.end() == false; D++)
OldDepLast = &D->NextDepends;
- OldDepVer = Ver;
}
- // Is it a file dependency?
- if (unlikely(PackageName[0] == '/'))
- FoundFileDeps = true;
-
Dep->NextDepends = *OldDepLast;
*OldDepLast = Dep.Index();
OldDepLast = &Dep->NextDepends;
@@ -579,6 +600,41 @@ bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
return true;
}
/*}}}*/
+// ListParser::NewDepends - Create the environment for a new dependency /*{{{*/
+// ---------------------------------------------------------------------
+/* This creates a Group and the Package to link this dependency to if
+ needed and handles also the caching of the old endpoint */
+bool pkgCacheGenerator::ListParser::NewDepends(pkgCache::VerIterator Ver,
+ const string &PackageName,
+ const string &Arch,
+ const string &Version,
+ unsigned int Op,
+ unsigned int Type)
+{
+ pkgCache::GrpIterator Grp;
+ if (unlikely(Owner->NewGroup(Grp, PackageName) == false))
+ return false;
+
+ // Locate the target package
+ pkgCache::PkgIterator Pkg = Grp.FindPkg(Arch);
+ if (Pkg.end() == true) {
+ if (unlikely(Owner->NewPackage(Pkg, PackageName, Arch) == false))
+ return false;
+ }
+
+ // Is it a file dependency?
+ if (unlikely(PackageName[0] == '/'))
+ FoundFileDeps = true;
+
+ /* Caching the old end point speeds up generation substantially */
+ if (OldDepVer != Ver) {
+ OldDepLast = NULL;
+ OldDepVer = Ver;
+ }
+
+ return Owner->NewDepends(Pkg, Ver, Version, Op, Type, OldDepLast);
+}
+ /*}}}*/
// ListParser::NewProvides - Create a Provides element /*{{{*/
// ---------------------------------------------------------------------
/* */
@@ -925,6 +981,9 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
Files.begin()+EndOfSource,Files.end()) == false)
return false;
+
+ // FIXME: move me to a better place
+ Gen.FinishCache(Progress);
}
else
{
@@ -965,6 +1024,9 @@ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress,
if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
Files.begin()+EndOfSource,Files.end()) == false)
return false;
+
+ // FIXME: move me to a better place
+ Gen.FinishCache(Progress);
}
if (_error->PendingError() == true)
@@ -1010,7 +1072,10 @@ bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap)
if (BuildCache(Gen,Progress,CurrentSize,TotalSize,
Files.begin()+EndOfSource,Files.end()) == false)
return false;
-
+
+ // FIXME: move me to a better place
+ Gen.FinishCache(Progress);
+
if (_error->PendingError() == true)
return false;
*OutMap = Map.UnGuard();
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-01 16:26:47 +0000