X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7e798dd739883c1f47216578ba8df34dced24777..3c54407f8783d5e27363eabf41dbc3d031526ffe:/apt-pkg/algorithms.h?ds=inline diff --git a/apt-pkg/algorithms.h b/apt-pkg/algorithms.h index bd0a1f7bd..cf4a98c4f 100644 --- a/apt-pkg/algorithms.h +++ b/apt-pkg/algorithms.h @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: algorithms.h,v 1.5 1998/10/08 04:54:59 jgg Exp $ +// $Id: algorithms.h,v 1.10 2001/05/22 04:17:41 jgg Exp $ /* ###################################################################### Algorithms - A set of misc algorithms @@ -27,37 +27,56 @@ ##################################################################### */ /*}}}*/ -// Header section: pkglib #ifndef PKGLIB_ALGORITHMS_H #define PKGLIB_ALGORITHMS_H -#ifdef __GNUG__ -#pragma interface "apt-pkg/algorithms.h" -#endif #include #include +#include -class pkgSimulate : public pkgPackageManager +#include + +using std::ostream; + +class pkgSimulate : public pkgPackageManager /*{{{*/ { protected: + class Policy : public pkgDepCache::Policy + { + pkgDepCache *Cache; + public: + + virtual VerIterator GetCandidateVer(PkgIterator const &Pkg) + { + return (*Cache)[Pkg].CandidateVerIter(*Cache); + } + + Policy(pkgDepCache *Cache) : Cache(Cache) {}; + }; + unsigned char *Flags; + Policy iPolicy; pkgDepCache Sim; + pkgDepCache::ActionGroup group; // The Actuall installation implementation virtual bool Install(PkgIterator Pkg,string File); virtual bool Configure(PkgIterator Pkg); - virtual bool Remove(PkgIterator Pkg); + virtual bool Remove(PkgIterator Pkg,bool Purge); + +private: void ShortBreaks(); + void Describe(PkgIterator iPkg,ostream &out,bool Current,bool Candidate); public: - pkgSimulate(pkgDepCache &Cache); + pkgSimulate(pkgDepCache *Cache); }; - -class pkgProblemResolver + /*}}}*/ +class pkgProblemResolver /*{{{*/ { pkgDepCache &Cache; typedef pkgCache::PkgIterator PkgIterator; @@ -68,7 +87,8 @@ class pkgProblemResolver typedef pkgCache::Package Package; enum Flags {Protected = (1 << 0), PreInstalled = (1 << 1), - Upgradable = (1 << 2), ReInstateTried = (1 << 3)}; + Upgradable = (1 << 2), ReInstateTried = (1 << 3), + ToRemove = (1 << 4)}; signed short *Scores; unsigned char *Flags; bool Debug; @@ -89,20 +109,30 @@ class pkgProblemResolver public: inline void Protect(pkgCache::PkgIterator Pkg) {Flags[Pkg->ID] |= Protected;}; - + inline void Remove(pkgCache::PkgIterator Pkg) {Flags[Pkg->ID] |= ToRemove;}; + inline void Clear(pkgCache::PkgIterator Pkg) {Flags[Pkg->ID] &= ~(Protected | ToRemove);}; + // Try to intelligently resolve problems by installing and removing packages bool Resolve(bool BrokenFix = false); - + // Try to resolve problems only by using keep bool ResolveByKeep(); - - pkgProblemResolver(pkgDepCache &Cache); -}; + // Install all protected packages + void InstallProtect(); + + pkgProblemResolver(pkgDepCache *Cache); + ~pkgProblemResolver(); +}; + /*}}}*/ bool pkgDistUpgrade(pkgDepCache &Cache); bool pkgApplyStatus(pkgDepCache &Cache); bool pkgFixBroken(pkgDepCache &Cache); bool pkgAllUpgrade(pkgDepCache &Cache); bool pkgMinimizeUpgrade(pkgDepCache &Cache); +void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List); + +bool ListUpdate(pkgAcquireStatus &progress, pkgSourceList &List, int PulseInterval=0); + #endif