X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/98db4dafeaf684d411e41ed73fac089ffdfd2334..bda94cb8432b3905f5757e92573fd16e73cb183f:/apt-pkg/pkgcachegen.h diff --git a/apt-pkg/pkgcachegen.h b/apt-pkg/pkgcachegen.h index 6ab8594d9..ff198833a 100644 --- a/apt-pkg/pkgcachegen.h +++ b/apt-pkg/pkgcachegen.h @@ -19,31 +19,46 @@ #ifndef PKGLIB_PKGCACHEGEN_H #define PKGLIB_PKGCACHEGEN_H -#ifdef __GNUG__ -#pragma interface "apt-pkg/pkgcachegen.h" -#endif #include <apt-pkg/pkgcache.h> #include <apt-pkg/md5.h> +#include <vector> + class pkgSourceList; class OpProgress; class MMap; class pkgIndexFile; -class pkgCacheGenerator +class pkgCacheGenerator /*{{{*/ { private: - + pkgCache::StringItem *UniqHash[26]; - + map_ptrloc WriteStringInMap(std::string const &String) { return WriteStringInMap(String.c_str()); }; + map_ptrloc WriteStringInMap(const char *String); + map_ptrloc WriteStringInMap(const char *String, const unsigned long &Len); + map_ptrloc AllocateInMap(const unsigned long &size); + public: class ListParser; friend class ListParser; - + + template<typename Iter> class Dynamic { + public: + static std::vector<Iter*> toReMap; + Dynamic(Iter &I) { + toReMap.push_back(&I); + } + + ~Dynamic() { + toReMap.pop_back(); + } + }; + protected: - + DynamicMMap ⤅ pkgCache Cache; OpProgress *Progress; @@ -54,19 +69,23 @@ class pkgCacheGenerator // Flag file dependencies bool FoundFileDeps; - bool NewPackage(pkgCache::PkgIterator &Pkg,string Pkg); + bool NewGroup(pkgCache::GrpIterator &Grp,const string &Name); + bool NewPackage(pkgCache::PkgIterator &Pkg,const string &Name, const string &Arch); bool NewFileVer(pkgCache::VerIterator &Ver,ListParser &List); bool NewFileDesc(pkgCache::DescIterator &Desc,ListParser &List); - unsigned long NewVersion(pkgCache::VerIterator &Ver,string VerStr,unsigned long Next); + bool NewDepends(pkgCache::PkgIterator &Pkg, pkgCache::VerIterator &Ver, + string const &Version, unsigned int const &Op, + unsigned int const &Type, map_ptrloc *OldDepLast); + unsigned long NewVersion(pkgCache::VerIterator &Ver,const string &VerStr,unsigned long Next); map_ptrloc NewDescription(pkgCache::DescIterator &Desc,const string &Lang,const MD5SumValue &md5sum,map_ptrloc Next); public: unsigned long WriteUniqString(const char *S,unsigned int Size); - inline unsigned long WriteUniqString(string S) {return WriteUniqString(S.c_str(),S.length());}; + inline unsigned long WriteUniqString(const string &S) {return WriteUniqString(S.c_str(),S.length());}; void DropProgress() {Progress = 0;}; - bool SelectFile(string File,string Site,pkgIndexFile const &Index, + bool SelectFile(const string &File,const string &Site,pkgIndexFile const &Index, unsigned long Flags = 0); bool MergeList(ListParser &List,pkgCache::VerIterator *Ver = 0); inline pkgCache &GetCache() {return Cache;}; @@ -75,12 +94,20 @@ class pkgCacheGenerator bool HasFileDeps() {return FoundFileDeps;}; bool MergeFileProvides(ListParser &List); - + bool FinishCache(OpProgress *Progress); + + static bool MakeStatusCache(pkgSourceList &List,OpProgress *Progress, + MMap **OutMap = 0,bool AllowMem = false); + static bool MakeOnlyStatusCache(OpProgress *Progress,DynamicMMap **OutMap); + static DynamicMMap* CreateDynamicMMap(FileFd *CacheF, unsigned long Flags = 0); + + void ReMap(void const * const oldMap, void const * const newMap); + pkgCacheGenerator(DynamicMMap *Map,OpProgress *Progress); ~pkgCacheGenerator(); }; - -// This is the abstract package list parser class. + /*}}}*/ +// This is the abstract package list parser class. /*{{{*/ class pkgCacheGenerator::ListParser { pkgCacheGenerator *Owner; @@ -97,25 +124,28 @@ class pkgCacheGenerator::ListParser inline unsigned long WriteUniqString(string S) {return Owner->WriteUniqString(S);}; inline unsigned long WriteUniqString(const char *S,unsigned int Size) {return Owner->WriteUniqString(S,Size);}; - inline unsigned long WriteString(string S) {return Owner->Map.WriteString(S);}; - inline unsigned long WriteString(const char *S,unsigned int Size) {return Owner->Map.WriteString(S,Size);}; - bool NewDepends(pkgCache::VerIterator Ver,string Package, - string Version,unsigned int Op, + inline unsigned long WriteString(const string &S) {return Owner->WriteStringInMap(S);}; + inline unsigned long WriteString(const char *S,unsigned int Size) {return Owner->WriteStringInMap(S,Size);}; + bool NewDepends(pkgCache::VerIterator &Ver,const string &Package, const string &Arch, + const string &Version,unsigned int Op, unsigned int Type); - bool NewProvides(pkgCache::VerIterator Ver,string Package,string Version); + bool NewProvides(pkgCache::VerIterator &Ver,const string &PkgName, + const string &PkgArch, const string &Version); public: // These all operate against the current section virtual string Package() = 0; + virtual string Architecture() = 0; + virtual bool ArchitectureAll() = 0; virtual string Version() = 0; - virtual bool NewVersion(pkgCache::VerIterator Ver) = 0; + virtual bool NewVersion(pkgCache::VerIterator &Ver) = 0; virtual string Description() = 0; virtual string DescriptionLanguage() = 0; virtual MD5SumValue Description_md5() = 0; virtual unsigned short VersionHash() = 0; - virtual bool UsePackage(pkgCache::PkgIterator Pkg, - pkgCache::VerIterator Ver) = 0; + virtual bool UsePackage(pkgCache::PkgIterator &Pkg, + pkgCache::VerIterator &Ver) = 0; virtual unsigned long Offset() = 0; virtual unsigned long Size() = 0; @@ -123,16 +153,18 @@ class pkgCacheGenerator::ListParser inline bool HasFileDeps() {return FoundFileDeps;}; virtual bool CollectFileProvides(pkgCache &Cache, - pkgCache::VerIterator Ver) {return true;}; + pkgCache::VerIterator &Ver) {return true;}; ListParser() : FoundFileDeps(false) {}; virtual ~ListParser() {}; }; + /*}}}*/ bool pkgMakeStatusCache(pkgSourceList &List,OpProgress &Progress, MMap **OutMap = 0,bool AllowMem = false); bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap); + #ifdef APT_COMPATIBILITY #if APT_COMPATIBILITY != 986 #warning "Using APT_COMPATIBILITY" @@ -140,7 +172,7 @@ bool pkgMakeOnlyStatusCache(OpProgress &Progress,DynamicMMap **OutMap); MMap *pkgMakeStatusCacheMem(pkgSourceList &List,OpProgress &Progress) { MMap *Map = 0; - if (pkgMakeStatusCache(List,Progress,&Map,true) == false) + if (pkgCacheGenerator::MakeStatusCache(List,&Progress,&Map,true) == false) return 0; return Map; }