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authorDavid Kalnischkies <kalnischkies@gmail.com>2010-03-18 23:54:12 +0100
committerDavid Kalnischkies <kalnischkies@gmail.com>2010-03-18 23:54:12 +0100
commitc67dc114eafe034b8223ce3df6474f7c25f150a8 (patch)
tree756f6af6a63a57a38b87d44f31cb000d7d6e49d9 /apt-pkg/pkgcache.h
parente426a5ff1cd02797b29f5781be4d6fc8bdf44610 (diff)
parent8d4c859d0d20687a8ffcf9e1d60466d061c2e24d (diff)
merge MultiArch-ABI. We don't support MultiArch yet (as most other tools),
but we support the usage of the new ABI so libapt users can start to prepare for MultiArch (Closes: #536029)
Diffstat (limited to 'apt-pkg/pkgcache.h')
-rw-r--r--apt-pkg/pkgcache.h54
1 files changed, 40 insertions, 14 deletions
diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index e8a3e1064..577eebad9 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -32,6 +32,7 @@ class pkgCache /*{{{*/
public:
// Cache element predeclarations
struct Header;
+ struct Group;
struct Package;
struct PackageFile;
struct Version;
@@ -43,6 +44,8 @@ class pkgCache /*{{{*/
struct DescFile;
// Iterators
+ template<typename Str, typename Itr> class Iterator;
+ class GrpIterator;
class PkgIterator;
class VerIterator;
class DescIterator;
@@ -51,14 +54,6 @@ class pkgCache /*{{{*/
class PkgFileIterator;
class VerFileIterator;
class DescFileIterator;
- friend class PkgIterator;
- friend class VerIterator;
- friend class DescInterator;
- friend class DepIterator;
- friend class PrvIterator;
- friend class PkgFileIterator;
- friend class VerFileIterator;
- friend class DescFileIterator;
class Namespace;
@@ -104,6 +99,7 @@ class pkgCache /*{{{*/
// Pointers to the arrays of items
Header *HeaderP;
+ Group *GrpP;
Package *PkgP;
VerFile *VerFileP;
DescFile *DescFileP;
@@ -128,13 +124,20 @@ class pkgCache /*{{{*/
const char *Priority(unsigned char Priority);
// Accessors
+ GrpIterator FindGrp(const string &Name);
PkgIterator FindPkg(const string &Name);
+ PkgIterator FindPkg(const string &Name, const string &Arch);
+
Header &Head() {return *HeaderP;};
+ inline GrpIterator GrpBegin();
+ inline GrpIterator GrpEnd();
inline PkgIterator PkgBegin();
inline PkgIterator PkgEnd();
inline PkgFileIterator FileBegin();
inline PkgFileIterator FileEnd();
+ inline bool MultiArchCache() const { return MultiArchEnabled; };
+
// Make me a function
pkgVersioningSystem *VS;
@@ -145,6 +148,10 @@ class pkgCache /*{{{*/
pkgCache(MMap *Map,bool DoMap = true);
virtual ~pkgCache() {};
+
+private:
+ bool MultiArchEnabled;
+ PkgIterator SingleArchFindPkg(const string &Name);
};
/*}}}*/
// Header structure /*{{{*/
@@ -168,6 +175,7 @@ struct pkgCache::Header
unsigned short DescFileSz;
// Structure counts
+ unsigned long GroupCount;
unsigned long PackageCount;
unsigned long VersionCount;
unsigned long DescriptionCount;
@@ -187,22 +195,36 @@ struct pkgCache::Header
/* Allocation pools, there should be one of these for each structure
excluding the header */
- DynamicMMap::Pool Pools[8];
+ DynamicMMap::Pool Pools[9];
- // Rapid package name lookup
- map_ptrloc HashTable[2*1048];
+ // Rapid package and group name lookup
+ // Notice: Increase only both table sizes as the
+ // hashmethod assume the size of the Pkg one
+ map_ptrloc PkgHashTable[2*1048];
+ map_ptrloc GrpHashTable[2*1048];
bool CheckSizes(Header &Against) const;
Header();
};
/*}}}*/
+struct pkgCache::Group { /*{{{*/
+ map_ptrloc Name; // Stringtable
+
+ // Linked List
+ map_ptrloc FirstPackage;// Package
+ map_ptrloc LastPackage; // Package
+ map_ptrloc Next; // Group
+};
+ /*}}}*/
struct pkgCache::Package /*{{{*/
{
// Pointers
map_ptrloc Name; // Stringtable
+ map_ptrloc Arch; // StringTable (StringItem)
map_ptrloc VersionList; // Version
map_ptrloc CurrentVer; // Version
map_ptrloc Section; // StringTable (StringItem)
+ map_ptrloc Group; // Group the Package belongs to
// Linked list
map_ptrloc NextPackage; // Package
@@ -260,8 +282,8 @@ struct pkgCache::Version /*{{{*/
{
map_ptrloc VerStr; // Stringtable
map_ptrloc Section; // StringTable (StringItem)
- map_ptrloc Arch; // StringTable
-
+ enum {None, All, Foreign, Same, Allowed} MultiArch;
+
// Lists
map_ptrloc FileList; // VerFile
map_ptrloc NextVer; // Version
@@ -324,6 +346,10 @@ struct pkgCache::StringItem /*{{{*/
/*}}}*/
#include <apt-pkg/cacheiterators.h>
+inline pkgCache::GrpIterator pkgCache::GrpBegin()
+ {return GrpIterator(*this);};
+inline pkgCache::GrpIterator pkgCache::GrpEnd()
+ {return GrpIterator(*this,GrpP);};
inline pkgCache::PkgIterator pkgCache::PkgBegin()
{return PkgIterator(*this);};
inline pkgCache::PkgIterator pkgCache::PkgEnd()
@@ -337,7 +363,7 @@ inline pkgCache::PkgFileIterator pkgCache::FileEnd()
class pkgCache::Namespace /*{{{*/
{
public:
-
+ typedef pkgCache::GrpIterator GrpIterator;
typedef pkgCache::PkgIterator PkgIterator;
typedef pkgCache::VerIterator VerIterator;
typedef pkgCache::DescIterator DescIterator;