X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/099a47599805a7050bc788a4a94f7f9bae929554..69c2ecbdc937e3c73fe67d3c9bce12a80d3ec7ec:/apt-pkg/cachefile.h diff --git a/apt-pkg/cachefile.h b/apt-pkg/cachefile.h index e2414446e..802b12b61 100644 --- a/apt-pkg/cachefile.h +++ b/apt-pkg/cachefile.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: cachefile.h,v 1.3 1999/06/27 03:18:28 jgg Exp $ +// $Id: cachefile.h,v 1.5 2002/04/27 04:28:04 jgg Exp $ /* ###################################################################### CacheFile - Simple wrapper class for opening, generating and whatnot @@ -9,43 +9,79 @@ of caches. It can operate as root, as not root, show progress and so on, it transparently handles everything necessary. + This means it can rebuild caches from the source list and instantiates + and prepares the standard policy mechanism. + ##################################################################### */ /*}}}*/ #ifndef PKGLIB_CACHEFILE_H #define PKGLIB_CACHEFILE_H -#ifdef __GNUG__ -#pragma interface "apt-pkg/cachefile.h" -#endif - #include -#include +#include + +#ifndef APT_8_CLEANER_HEADERS +#include +#include +#include +#endif + +class pkgPolicy; +class pkgSourceList; +class OpProgress; class pkgCacheFile { + /** \brief dpointer placeholder (for later in case we need it) */ + void *d; + protected: MMap *Map; - pkgDepCache *Cache; - pkgDpkgLock *Lock; - + pkgCache *Cache; + pkgDepCache *DCache; + pkgSourceList *SrcList; + public: - + pkgPolicy *Policy; + // We look pretty much exactly like a pointer to a dep cache - inline operator pkgDepCache &() {return *Cache;}; - inline operator pkgDepCache *() {return Cache;}; - inline pkgDepCache *operator ->() {return Cache;}; - inline pkgDepCache &operator *() {return *Cache;}; - inline pkgDepCache::StateCache &operator [](pkgCache::PkgIterator const &I) {return (*Cache)[I];}; - inline unsigned char &operator [](pkgCache::DepIterator const &I) {return (*Cache)[I];}; - - // Release the dpkg status lock - inline void ReleaseLock() {Lock->Close();}; - - bool Open(OpProgress &Progress,bool WithLock = true); - + inline operator pkgCache &() {return *Cache;}; + inline operator pkgCache *() {return Cache;}; + inline operator pkgDepCache &() {return *DCache;}; + inline operator pkgDepCache *() {return DCache;}; + inline operator pkgPolicy &() {return *Policy;}; + inline operator pkgPolicy *() {return Policy;}; + inline operator pkgSourceList &() {return *SrcList;}; + inline operator pkgSourceList *() {return SrcList;}; + inline pkgDepCache *operator ->() {return DCache;}; + inline pkgDepCache &operator *() {return *DCache;}; + inline pkgDepCache::StateCache &operator [](pkgCache::PkgIterator const &I) {return (*DCache)[I];}; + inline unsigned char &operator [](pkgCache::DepIterator const &I) {return (*DCache)[I];}; + + bool BuildCaches(OpProgress *Progress = NULL,bool WithLock = true); + __deprecated bool BuildCaches(OpProgress &Progress,bool const &WithLock = true) { return BuildCaches(&Progress, WithLock); }; + bool BuildSourceList(OpProgress *Progress = NULL); + bool BuildPolicy(OpProgress *Progress = NULL); + bool BuildDepCache(OpProgress *Progress = NULL); + bool Open(OpProgress *Progress = NULL, bool WithLock = true); + inline bool ReadOnlyOpen(OpProgress *Progress = NULL) { return Open(Progress, false); }; + __deprecated bool Open(OpProgress &Progress,bool const &WithLock = true) { return Open(&Progress, WithLock); }; + static void RemoveCaches(); + void Close(); + + inline pkgCache* GetPkgCache() { BuildCaches(NULL, false); return Cache; }; + inline pkgDepCache* GetDepCache() { BuildDepCache(); return DCache; }; + inline pkgPolicy* GetPolicy() { BuildPolicy(); return Policy; }; + inline pkgSourceList* GetSourceList() { BuildSourceList(); return SrcList; }; + + inline bool IsPkgCacheBuilt() const { return (Cache != NULL); }; + inline bool IsDepCacheBuilt() const { return (DCache != NULL); }; + inline bool IsPolicyBuilt() const { return (Policy != NULL); }; + inline bool IsSrcListBuilt() const { return (SrcList != NULL); }; + pkgCacheFile(); - ~pkgCacheFile(); + virtual ~pkgCacheFile(); }; #endif