* slighly more debug output, renamed "--automatic-remove" to "--auto-remove"

[apt.git] / apt-pkg / pkgcache.h

diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 70d08826e63b4c37b01d20789560148b01cb8a02..b07951dfb8fbf26710c8790cd73af87e30c38f3d 100644 (file)
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: pkgcache.h,v 1.12 1998/12/08 01:34:13 jgg Exp $
+// $Id: pkgcache.h,v 1.25 2001/07/01 22:28:24 jgg Exp $

 /* ######################################################################
    
    Cache - Structure definitions for the cache file
 /* ######################################################################
    
    Cache - Structure definitions for the cache file


@@ -16,7 +16,6 @@
    
    ##################################################################### */
                                                                        /*}}}*/
    
    ##################################################################### */
                                                                        /*}}}*/

-// Header section: pkglib

 #ifndef PKGLIB_PKGCACHE_H
 #define PKGLIB_PKGCACHE_H
 
 #ifndef PKGLIB_PKGCACHE_H
 #define PKGLIB_PKGCACHE_H
 


@@ -28,11 +27,9 @@
 #include <time.h>
 #include <apt-pkg/mmap.h>
 
 #include <time.h>
 #include <apt-pkg/mmap.h>
 

-/* This should be a 32 bit type, larger tyes use too much ram and smaller
-   types are too small. Where ever possible 'unsigned long' should be used
-   instead of this internal type */
-typedef unsigned int __apt_ptrloc;
-
+using std::string;
+    
+class pkgVersioningSystem;

 class pkgCache
 {
    public:
 class pkgCache
 {
    public:


@@ -53,18 +50,20 @@ class pkgCache
    class PrvIterator;
    class PkgFileIterator;
    class VerFileIterator;
    class PrvIterator;
    class PkgFileIterator;
    class VerFileIterator;

-   friend PkgIterator;
-   friend VerIterator;
-   friend DepIterator;
-   friend PrvIterator;
-   friend PkgFileIterator;
-   friend VerFileIterator;
+   friend class PkgIterator;
+   friend class VerIterator;
+   friend class DepIterator;
+   friend class PrvIterator;
+   friend class PkgFileIterator;
+   friend class VerFileIterator;
+   
+   class Namespace;

    
    // These are all the constants used in the cache structures
    struct Dep
    {
       enum DepType {Depends=1,PreDepends=2,Suggests=3,Recommends=4,
    
    // These are all the constants used in the cache structures
    struct Dep
    {
       enum DepType {Depends=1,PreDepends=2,Suggests=3,Recommends=4,

-        Conflicts=5,Replaces=6};
+        Conflicts=5,Replaces=6,Obsoletes=7};

       enum DepCompareOp {Or=0x10,NoOp=0,LessEq=0x1,GreaterEq=0x2,Less=0x3,
         Greater=0x4,Equals=0x5,NotEquals=0x6};
    };
       enum DepCompareOp {Or=0x10,NoOp=0,LessEq=0x1,GreaterEq=0x2,Less=0x3,
         Greater=0x4,Equals=0x5,NotEquals=0x6};
    };


@@ -75,14 +74,13 @@ class pkgCache
       enum PkgSelectedState {Unknown=0,Install=1,Hold=2,DeInstall=3,Purge=4};
       enum PkgInstState {Ok=0,ReInstReq=1,HoldInst=2,HoldReInstReq=3};
       enum PkgCurrentState {NotInstalled=0,UnPacked=1,HalfConfigured=2,
       enum PkgSelectedState {Unknown=0,Install=1,Hold=2,DeInstall=3,Purge=4};
       enum PkgInstState {Ok=0,ReInstReq=1,HoldInst=2,HoldReInstReq=3};
       enum PkgCurrentState {NotInstalled=0,UnPacked=1,HalfConfigured=2,

-        UnInstalled=3,HalfInstalled=4,ConfigFiles=5,Installed=6};
+          HalfInstalled=4,ConfigFiles=5,Installed=6};

    };
    
    struct Flag
    {
    };
    
    struct Flag
    {

-      enum PkgFlags {Auto=(1<<0),New=(1<<1),Obsolete=(1<<2),Essential=(1<<3),
-        ImmediateConf=(1<<4)};
-      enum PkgFFlags {NotSource=(1<<0)};
+      enum PkgFlags {Auto=(1<<0),Essential=(1<<3),Important=(1<<4)};
+      enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1)};

    };
    
    protected:
    };
    
    protected:


@@ -91,8 +89,8 @@ class pkgCache
    string CacheFile;
    MMap &Map;
 
    string CacheFile;
    MMap &Map;
 

-   static unsigned long sHash(string S);
-   static unsigned long sHash(const char *S);
+   unsigned long sHash(string S) const;
+   unsigned long sHash(const char *S) const;

    
    public:
    
    
    public:
    


@@ -110,7 +108,8 @@ class pkgCache
    virtual bool ReMap();
    inline bool Sync() {return Map.Sync();};
    inline MMap &GetMap() {return Map;};
    virtual bool ReMap();
    inline bool Sync() {return Map.Sync();};
    inline MMap &GetMap() {return Map;};

-   
+   inline void *DataEnd() {return ((unsigned char *)Map.Data()) + Map.Size();};
+      

    // String hashing function (512 range)
    inline unsigned long Hash(string S) const {return sHash(S);};
    inline unsigned long Hash(const char *S) const {return sHash(S);};
    // String hashing function (512 range)
    inline unsigned long Hash(string S) const {return sHash(S);};
    inline unsigned long Hash(const char *S) const {return sHash(S);};


@@ -125,8 +124,16 @@ class pkgCache
    inline PkgIterator PkgEnd();
    inline PkgFileIterator FileBegin();
    inline PkgFileIterator FileEnd();
    inline PkgIterator PkgEnd();
    inline PkgFileIterator FileBegin();
    inline PkgFileIterator FileEnd();

+
+   // Make me a function
+   pkgVersioningSystem *VS;
+   
+   // Converters
+   static const char *CompTypeDeb(unsigned char Comp);
+   static const char *CompType(unsigned char Comp);
+   static const char *DepType(unsigned char Dep);

    
    

-   pkgCache(MMap &Map);
+   pkgCache(MMap *Map,bool DoMap = true);

    virtual ~pkgCache() {};
 };
 
    virtual ~pkgCache() {};
 };
 


@@ -153,10 +160,14 @@ struct pkgCache::Header
    unsigned long VersionCount;
    unsigned long DependsCount;
    unsigned long PackageFileCount;
    unsigned long VersionCount;
    unsigned long DependsCount;
    unsigned long PackageFileCount;

+   unsigned long VerFileCount;
+   unsigned long ProvidesCount;

    
    // Offsets
    
    // Offsets

-   __apt_ptrloc FileList;              // struct PackageFile
-   __apt_ptrloc StringList;            // struct StringItem
+   map_ptrloc FileList;              // struct PackageFile
+   map_ptrloc StringList;            // struct StringItem
+   map_ptrloc VerSysName;            // StringTable
+   map_ptrloc Architecture;          // StringTable

    unsigned long MaxVerFileSize;
 
    /* Allocation pools, there should be one of these for each structure
    unsigned long MaxVerFileSize;
 
    /* Allocation pools, there should be one of these for each structure


@@ -164,7 +175,7 @@ struct pkgCache::Header
    DynamicMMap::Pool Pools[7];
    
    // Rapid package name lookup
    DynamicMMap::Pool Pools[7];
    
    // Rapid package name lookup

-   __apt_ptrloc HashTable[2048];
+   map_ptrloc HashTable[2*1048];

 
    bool CheckSizes(Header &Against) const;
    Header();
 
    bool CheckSizes(Header &Against) const;
    Header();


@@ -173,17 +184,15 @@ struct pkgCache::Header
 struct pkgCache::Package
 {
    // Pointers
 struct pkgCache::Package
 {
    // Pointers

-   __apt_ptrloc Name;              // Stringtable
-   __apt_ptrloc VersionList;       // Version
-   __apt_ptrloc TargetVer;         // Version
-   __apt_ptrloc CurrentVer;        // Version
-   __apt_ptrloc TargetDist;        // StringTable (StringItem)
-   __apt_ptrloc Section;           // StringTable (StringItem)
+   map_ptrloc Name;              // Stringtable
+   map_ptrloc VersionList;       // Version
+   map_ptrloc CurrentVer;        // Version
+   map_ptrloc Section;           // StringTable (StringItem)

       
    // Linked list 
       
    // Linked list 

-   __apt_ptrloc NextPackage;       // Package
-   __apt_ptrloc RevDepends;        // Dependency
-   __apt_ptrloc ProvidesList;      // Provides
+   map_ptrloc NextPackage;       // Package
+   map_ptrloc RevDepends;        // Dependency
+   map_ptrloc ProvidesList;      // Provides

    
    // Install/Remove/Purge etc
    unsigned char SelectedState;     // What
    
    // Install/Remove/Purge etc
    unsigned char SelectedState;     // What


@@ -197,71 +206,79 @@ struct pkgCache::Package
 struct pkgCache::PackageFile
 {
    // Names
 struct pkgCache::PackageFile
 {
    // Names

-   __apt_ptrloc FileName;        // Stringtable
-   __apt_ptrloc Version;         // Stringtable
-   __apt_ptrloc Distribution;    // Stringtable
-   __apt_ptrloc Size;
+   map_ptrloc FileName;        // Stringtable
+   map_ptrloc Archive;         // Stringtable
+   map_ptrloc Component;       // Stringtable
+   map_ptrloc Version;         // Stringtable
+   map_ptrloc Origin;          // Stringtable
+   map_ptrloc Label;           // Stringtable
+   map_ptrloc Architecture;    // Stringtable
+   map_ptrloc Site;            // Stringtable
+   map_ptrloc IndexType;       // Stringtable
+   unsigned long Size;            
+   unsigned long Flags;

    
    // Linked list
    
    // Linked list

-   __apt_ptrloc NextFile;        // PackageFile
+   map_ptrloc NextFile;        // PackageFile

    unsigned short ID;
    unsigned short ID;

-   unsigned long Flags;

    time_t mtime;                  // Modification time for the file
 };
 
 struct pkgCache::VerFile
 {
    time_t mtime;                  // Modification time for the file
 };
 
 struct pkgCache::VerFile
 {

-   __apt_ptrloc File;           // PackageFile
-   __apt_ptrloc NextFile;       // PkgVerFile
-   __apt_ptrloc Offset;         // File offset
+   map_ptrloc File;           // PackageFile
+   map_ptrloc NextFile;       // PkgVerFile
+   map_ptrloc Offset;         // File offset

    unsigned short Size;
 };
 
 struct pkgCache::Version
 {
    unsigned short Size;
 };
 
 struct pkgCache::Version
 {

-   __apt_ptrloc VerStr;            // Stringtable
-   __apt_ptrloc Section;           // StringTable (StringItem)
-   
+   map_ptrloc VerStr;            // Stringtable
+   map_ptrloc Section;           // StringTable (StringItem)
+   map_ptrloc Arch;              // StringTable
+      

    // Lists
    // Lists

-   __apt_ptrloc FileList;          // VerFile
-   __apt_ptrloc NextVer;           // Version
-   __apt_ptrloc DependsList;       // Dependency
-   __apt_ptrloc ParentPkg;         // Package
-   __apt_ptrloc ProvidesList;      // Provides
+   map_ptrloc FileList;          // VerFile
+   map_ptrloc NextVer;           // Version
+   map_ptrloc DependsList;       // Dependency
+   map_ptrloc ParentPkg;         // Package
+   map_ptrloc ProvidesList;      // Provides

    
    

-   __apt_ptrloc Size;              // These are the .deb size
-   __apt_ptrloc InstalledSize;
+   map_ptrloc Size;              // These are the .deb size
+   map_ptrloc InstalledSize;
+   unsigned short Hash;

    unsigned short ID;
    unsigned char Priority;
 };
 
 struct pkgCache::Dependency
 {
    unsigned short ID;
    unsigned char Priority;
 };
 
 struct pkgCache::Dependency
 {

-   __apt_ptrloc Version;         // Stringtable
-   __apt_ptrloc Package;         // Package
-   __apt_ptrloc NextDepends;     // Dependency
-   __apt_ptrloc NextRevDepends;  // Dependency
-   __apt_ptrloc ParentVer;       // Version
+   map_ptrloc Version;         // Stringtable
+   map_ptrloc Package;         // Package
+   map_ptrloc NextDepends;     // Dependency
+   map_ptrloc NextRevDepends;  // Dependency
+   map_ptrloc ParentVer;       // Version

    
    // Specific types of depends
    
    // Specific types of depends

+   map_ptrloc ID;   

    unsigned char Type;
    unsigned char CompareOp;
    unsigned char Type;
    unsigned char CompareOp;

-   unsigned short ID;

 };
 
 struct pkgCache::Provides
 {
 };
 
 struct pkgCache::Provides
 {

-   __apt_ptrloc ParentPkg;        // Pacakge
-   __apt_ptrloc Version;          // Version
-   __apt_ptrloc ProvideVersion;   // Stringtable
-   __apt_ptrloc NextProvides;     // Provides
-   __apt_ptrloc NextPkgProv;      // Provides
+   map_ptrloc ParentPkg;        // Pacakge
+   map_ptrloc Version;          // Version
+   map_ptrloc ProvideVersion;   // Stringtable
+   map_ptrloc NextProvides;     // Provides
+   map_ptrloc NextPkgProv;      // Provides

 };
 
 struct pkgCache::StringItem
 {
 };
 
 struct pkgCache::StringItem
 {

-   __apt_ptrloc String;        // Stringtable
-   __apt_ptrloc NextItem;      // StringItem
+   map_ptrloc String;        // Stringtable
+   map_ptrloc NextItem;      // StringItem

 };
 
 #include <apt-pkg/cacheiterators.h>
 };
 
 #include <apt-pkg/cacheiterators.h>


@@ -271,8 +288,26 @@ inline pkgCache::PkgIterator pkgCache::PkgBegin()
 inline pkgCache::PkgIterator pkgCache::PkgEnd() 
        {return PkgIterator(*this,PkgP);};
 inline pkgCache::PkgFileIterator pkgCache::FileBegin()
 inline pkgCache::PkgIterator pkgCache::PkgEnd() 
        {return PkgIterator(*this,PkgP);};
 inline pkgCache::PkgFileIterator pkgCache::FileBegin()

-       {return PkgFileIterator(*this);};
+       {return PkgFileIterator(*this,PkgFileP + HeaderP->FileList);};

 inline pkgCache::PkgFileIterator pkgCache::FileEnd()
        {return PkgFileIterator(*this,PkgFileP);};
 
 inline pkgCache::PkgFileIterator pkgCache::FileEnd()
        {return PkgFileIterator(*this,PkgFileP);};
 

+// Oh I wish for Real Name Space Support
+class pkgCache::Namespace
+{   
+   public:
+
+   typedef pkgCache::PkgIterator PkgIterator;
+   typedef pkgCache::VerIterator VerIterator;
+   typedef pkgCache::DepIterator DepIterator;
+   typedef pkgCache::PrvIterator PrvIterator;
+   typedef pkgCache::PkgFileIterator PkgFileIterator;
+   typedef pkgCache::VerFileIterator VerFileIterator;   
+   typedef pkgCache::Version Version;
+   typedef pkgCache::Package Package;
+   typedef pkgCache::Header Header;
+   typedef pkgCache::Dep Dep;
+   typedef pkgCache::Flag Flag;
+};
+

 #endif
 #endif