X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/3184b4cf2e8e2009ce62b8f66c666ae7da67e378..ea606ec43a364a8e471fd9502d79fe2dfeb6e4ba:/apt-pkg/pkgcache.h

diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index 799521784..5e8a9630a 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -74,13 +74,16 @@
 #ifndef PKGLIB_PKGCACHE_H
 #define PKGLIB_PKGCACHE_H
 
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/macros.h>
 
 #include <string>
 #include <time.h>
-#include <apt-pkg/mmap.h>
 
+#ifndef APT_8_CLEANER_HEADERS
 using std::string;
-    
+#endif
+
 class pkgVersioningSystem;
 class pkgCache								/*{{{*/
 {
@@ -146,17 +149,17 @@ class pkgCache								/*{{{*/
    struct Flag
    {
       enum PkgFlags {Auto=(1<<0),Essential=(1<<3),Important=(1<<4)};
-      enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1)};
+      enum PkgFFlags {NotSource=(1<<0),NotAutomatic=(1<<1),ButAutomaticUpgrades=(1<<2)};
    };
    
    protected:
    
    // Memory mapped cache file
-   string CacheFile;
+   std::string CacheFile;
    MMap &Map;
 
-   unsigned long sHash(const string &S) const;
-   unsigned long sHash(const char *S) const;
+   unsigned long sHash(const std::string &S) const APT_PURE;
+   unsigned long sHash(const char *S) const APT_PURE;
    
    public:
    
@@ -175,23 +178,23 @@ class pkgCache								/*{{{*/
    char *StrP;
 
    virtual bool ReMap(bool const &Errorchecks = true);
-   inline bool Sync() {return Map.Sync();};
-   inline MMap &GetMap() {return Map;};
-   inline void *DataEnd() {return ((unsigned char *)Map.Data()) + Map.Size();};
+   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(const string &S) const {return sHash(S);};
-   inline unsigned long Hash(const char *S) const {return sHash(S);};
+   inline unsigned long Hash(const std::string &S) const {return sHash(S);}
+   inline unsigned long Hash(const char *S) const {return sHash(S);}
 
    // Useful transformation things
    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);
+   GrpIterator FindGrp(const std::string &Name);
+   PkgIterator FindPkg(const std::string &Name);
+   PkgIterator FindPkg(const std::string &Name, const std::string &Arch);
 
-   Header &Head() {return *HeaderP;};
+   Header &Head() {return *HeaderP;}
    inline GrpIterator GrpBegin();
    inline GrpIterator GrpEnd();
    inline PkgIterator PkgBegin();
@@ -199,22 +202,23 @@ class pkgCache								/*{{{*/
    inline PkgFileIterator FileBegin();
    inline PkgFileIterator FileEnd();
 
-   inline bool MultiArchCache() const { return MultiArchEnabled; };
+   inline bool MultiArchCache() const { return MultiArchEnabled; }
+   inline char const * NativeArch();
 
    // Make me a function
    pkgVersioningSystem *VS;
    
    // Converters
-   static const char *CompTypeDeb(unsigned char Comp);
-   static const char *CompType(unsigned char Comp);
+   static const char *CompTypeDeb(unsigned char Comp) APT_CONST;
+   static const char *CompType(unsigned char Comp) APT_CONST;
    static const char *DepType(unsigned char Dep);
    
    pkgCache(MMap *Map,bool DoMap = true);
-   virtual ~pkgCache() {};
+   virtual ~pkgCache() {}
 
 private:
    bool MultiArchEnabled;
-   PkgIterator SingleArchFindPkg(const string &Name);
+   PkgIterator SingleArchFindPkg(const std::string &Name);
 };
 									/*}}}*/
 // Header structure							/*{{{*/
@@ -313,7 +317,10 @@ struct pkgCache::Header
    map_ptrloc PkgHashTable[2*1048];
    map_ptrloc GrpHashTable[2*1048];
 
-   bool CheckSizes(Header &Against) const;
+   /** \brief Size of the complete cache file */
+   unsigned long  CacheFileSize;
+
+   bool CheckSizes(Header &Against) const APT_PURE;
    Header();
 };
 									/*}}}*/
@@ -349,7 +356,7 @@ struct pkgCache::Group
     the hash index of the name in the pkgCache::Header::PkgHashTable
 
     A package can be created for every architecture so package names are
-    not unique, but it is garanteed that packages with the same name
+    not unique, but it is guaranteed that packages with the same name
     are sequencel ordered in the list. Packages with the same name can be
     accessed with the Group.
 */
@@ -446,7 +453,7 @@ struct pkgCache::PackageFile
    /** \brief Modification time for the file */
    time_t mtime;
 
-   /* @TODO document PackageFile::Flags */
+   /** @TODO document PackageFile::Flags */
    unsigned long Flags;
 
    // Linked list
@@ -469,7 +476,7 @@ struct pkgCache::VerFile
    map_ptrloc NextFile;       // PkgVerFile
    /** \brief position in the package file */
    map_ptrloc Offset;         // File offset
-   /* @TODO document pkgCache::VerFile::Size */
+   /** @TODO document pkgCache::VerFile::Size */
    unsigned long Size;
 };
 									/*}}}*/
@@ -483,7 +490,7 @@ struct pkgCache::DescFile
    map_ptrloc NextFile;       // PkgVerFile
    /** \brief position in the file */
    map_ptrloc Offset;         // File offset
-   /* @TODO document pkgCache::DescFile::Size */
+   /** @TODO document pkgCache::DescFile::Size */
    unsigned long Size;
 };
 									/*}}}*/
@@ -499,15 +506,20 @@ struct pkgCache::Version
    map_ptrloc VerStr;            // StringItem
    /** \brief section this version is filled in */
    map_ptrloc Section;           // StringItem
+
+   /** \brief Multi-Arch capabilities of a package version */
+   enum VerMultiArch { None = 0, /*!< is the default and doesn't trigger special behaviour */
+		       All = (1<<0), /*!< will cause that Ver.Arch() will report "all" */
+		       Foreign = (1<<1), /*!< can satisfy dependencies in another architecture */
+		       Same = (1<<2), /*!< can be co-installed with itself from other architectures */
+		       Allowed = (1<<3), /*!< other packages are allowed to depend on thispkg:any */
+		       AllForeign = All | Foreign,
+		       AllAllowed = All | Allowed };
    /** \brief stores the MultiArch capabilities of this version
 
-       None is the default and doesn't trigger special behaviour,
-       Foreign means that this version can fulfill dependencies even
-       if it is built for another architecture as the requester.
-       Same indicates that builds for different architectures can
-       be co-installed on the system and All is the marker for a
-       version with the Architecture: all. */
-   enum {None, All, Foreign, Same, Allowed} MultiArch;
+       Flags used are defined in pkgCache::Version::VerMultiArch
+   */
+   unsigned char MultiArch;
 
    /** \brief references all the PackageFile's that this version came from
 
@@ -561,7 +573,7 @@ struct pkgCache::Description
        and to check that the Translation is up-to-date. */
    map_ptrloc md5sum;            // StringItem
 
-   /* @TODO document pkgCache::Description::FileList */
+   /** @TODO document pkgCache::Description::FileList */
    map_ptrloc FileList;          // DescFile
    /** \brief next translation for this description */
    map_ptrloc NextDesc;          // Description
@@ -649,24 +661,29 @@ struct pkgCache::StringItem
    map_ptrloc NextItem;      // StringItem
 };
 									/*}}}*/
+
+
+inline char const * pkgCache::NativeArch()
+	{ return StrP + HeaderP->Architecture; }
+
 #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() 
-       {return PkgIterator(*this,PkgP);};
+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()
+       {return PkgIterator(*this,PkgP);}
 inline pkgCache::PkgFileIterator pkgCache::FileBegin()
-       {return PkgFileIterator(*this,PkgFileP + HeaderP->FileList);};
+       {return PkgFileIterator(*this,PkgFileP + HeaderP->FileList);}
 inline pkgCache::PkgFileIterator pkgCache::FileEnd()
-       {return PkgFileIterator(*this,PkgFileP);};
+       {return PkgFileIterator(*this,PkgFileP);}
 
 // Oh I wish for Real Name Space Support
 class pkgCache::Namespace						/*{{{*/
-{   
+{
    public:
    typedef pkgCache::GrpIterator GrpIterator;
    typedef pkgCache::PkgIterator PkgIterator;
@@ -675,7 +692,7 @@ class pkgCache::Namespace						/*{{{*/
    typedef pkgCache::DepIterator DepIterator;
    typedef pkgCache::PrvIterator PrvIterator;
    typedef pkgCache::PkgFileIterator PkgFileIterator;
-   typedef pkgCache::VerFileIterator VerFileIterator;   
+   typedef pkgCache::VerFileIterator VerFileIterator;
    typedef pkgCache::Version Version;
    typedef pkgCache::Description Description;
    typedef pkgCache::Package Package;