X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/031aa37554d04be406588fb67807124b7f35d4c4..10bb1f5f242d8a475b0c4395d71214353355f304:/apt-pkg/pkgcache.h diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h index 037f8f055..4d2401570 100644 --- a/apt-pkg/pkgcache.h +++ b/apt-pkg/pkgcache.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: pkgcache.h,v 1.10 1998/11/12 03:28:29 jgg Exp $ +// $Id: pkgcache.h,v 1.22 1999/07/30 02:54:25 jgg Exp $ /* ###################################################################### Cache - Structure definitions for the cache file @@ -28,11 +28,6 @@ #include #include -/* 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; - class pkgCache { public: @@ -75,14 +70,13 @@ 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, - UnInstalled=3,HalfInstalled=4,ConfigFiles=5,Installed=6}; + HalfInstalled=4,ConfigFiles=5,Installed=6}; }; 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: @@ -91,8 +85,8 @@ class pkgCache string CacheFile; MMap ⤅ - 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: @@ -109,6 +103,7 @@ class pkgCache virtual bool ReMap(); inline bool Sync() {return Map.Sync();}; + inline MMap &GetMap() {return Map;}; // String hashing function (512 range) inline unsigned long Hash(string S) const {return sHash(S);}; @@ -124,6 +119,7 @@ class pkgCache inline PkgIterator PkgEnd(); inline PkgFileIterator FileBegin(); inline PkgFileIterator FileEnd(); + VerIterator GetCandidateVer(PkgIterator Pkg,bool AllowCurrent = true); pkgCache(MMap &Map); virtual ~pkgCache() {}; @@ -152,10 +148,12 @@ struct pkgCache::Header unsigned long VersionCount; unsigned long DependsCount; unsigned long PackageFileCount; + unsigned long VerFileCount; + unsigned long ProvidesCount; // Offsets - __apt_ptrloc FileList; // struct PackageFile - __apt_ptrloc StringList; // struct StringItem + map_ptrloc FileList; // struct PackageFile + map_ptrloc StringList; // struct StringItem unsigned long MaxVerFileSize; /* Allocation pools, there should be one of these for each structure @@ -163,7 +161,7 @@ struct pkgCache::Header DynamicMMap::Pool Pools[7]; // Rapid package name lookup - __apt_ptrloc HashTable[512]; + map_ptrloc HashTable[2*1048]; bool CheckSizes(Header &Against) const; Header(); @@ -172,17 +170,17 @@ struct pkgCache::Header 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 TargetVer; // Version + map_ptrloc CurrentVer; // Version + map_ptrloc TargetDist; // StringTable (StringItem) + map_ptrloc Section; // StringTable (StringItem) // 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 @@ -196,51 +194,57 @@ struct pkgCache::Package 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 + unsigned long Size; + unsigned long Flags; // Linked list - __apt_ptrloc NextFile; // PackageFile + map_ptrloc NextFile; // PackageFile unsigned short ID; - unsigned long Flags; 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 { - __apt_ptrloc VerStr; // Stringtable - __apt_ptrloc Section; // StringTable (StringItem) - + map_ptrloc VerStr; // Stringtable + map_ptrloc Section; // StringTable (StringItem) + map_ptrloc Arch; // StringTable + // 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 { - __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 unsigned char Type; @@ -250,17 +254,17 @@ struct pkgCache::Dependency 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 { - __apt_ptrloc String; // Stringtable - __apt_ptrloc NextItem; // StringItem + map_ptrloc String; // Stringtable + map_ptrloc NextItem; // StringItem }; #include