X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/c63dd53856e58ccde7d1ec89302d2af0e8787b7e..be9b62f76406cf2546d21f3ca27587ee20e0fc37:/apt-pkg/cachefile.cc diff --git a/apt-pkg/cachefile.cc b/apt-pkg/cachefile.cc index 1a84aea54..964c5bd8b 100644 --- a/apt-pkg/cachefile.cc +++ b/apt-pkg/cachefile.cc @@ -24,11 +24,11 @@ #include <apti18n.h> /*}}}*/ - // CacheFile::CacheFile - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -pkgCacheFile::pkgCacheFile() : Map(0), Cache(0), DCache(0), Policy(0) +pkgCacheFile::pkgCacheFile() : Map(NULL), Cache(NULL), DCache(NULL), + SrcList(NULL), Policy(NULL) { } /*}}}*/ @@ -39,16 +39,31 @@ pkgCacheFile::~pkgCacheFile() { delete DCache; delete Policy; + delete SrcList; delete Cache; delete Map; _system->UnLock(true); -} +} /*}}}*/ // CacheFile::BuildCaches - Open and build the cache files /*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock) +bool pkgCacheFile::BuildCaches(OpProgress *Progress, bool WithLock) { + if (Cache != NULL) + return true; + + if (_config->FindB("pkgCacheFile::Generate", true) == false) + { + Map = new MMap(*new FileFd(_config->FindFile("Dir::Cache::pkgcache"), + FileFd::ReadOnly),MMap::Public|MMap::ReadOnly); + Cache = new pkgCache(Map); + if (_error->PendingError() == true) + return false; + return true; + } + + const bool ErrorWasEmpty = _error->empty(); if (WithLock == true) if (_system->Lock() == false) return false; @@ -58,20 +73,18 @@ bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock) if (_error->PendingError() == true) return false; - - // Read the source list - pkgSourceList List; - if (List.ReadMainList() == false) - return _error->Error(_("The list of sources could not be read.")); + + BuildSourceList(Progress); // Read the caches - bool Res = pkgMakeStatusCache(List,Progress,&Map,!WithLock); - Progress.Done(); + bool Res = pkgCacheGenerator::MakeStatusCache(*SrcList,Progress,&Map,!WithLock); + if (Progress != NULL) + Progress->Done(); if (Res == false) return _error->Error(_("The package lists or status file could not be parsed or opened.")); /* This sux, remove it someday */ - if (_error->empty() == false) + if (ErrorWasEmpty == true && _error->empty() == false) _error->Warning(_("You may want to run apt-get update to correct these problems")); Cache = new pkgCache(Map); @@ -80,36 +93,76 @@ bool pkgCacheFile::BuildCaches(OpProgress &Progress,bool WithLock) return true; } /*}}}*/ -// CacheFile::Open - Open the cache files, creating if necessary /*{{{*/ +// CacheFile::BuildSourceList - Open and build all relevant sources.list/*{{{*/ // --------------------------------------------------------------------- /* */ -bool pkgCacheFile::Open(OpProgress &Progress,bool WithLock) +bool pkgCacheFile::BuildSourceList(OpProgress *Progress) { - if (BuildCaches(Progress,WithLock) == false) - return false; - - // The policy engine + if (SrcList != NULL) + return true; + + SrcList = new pkgSourceList(); + if (SrcList->ReadMainList() == false) + return _error->Error(_("The list of sources could not be read.")); + return true; +} + /*}}}*/ +// CacheFile::BuildPolicy - Open and build all relevant preferences /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgCacheFile::BuildPolicy(OpProgress *Progress) +{ + if (Policy != NULL) + return true; + Policy = new pkgPolicy(Cache); if (_error->PendingError() == true) return false; - if (ReadPinFile(*Policy) == false) + + if (ReadPinFile(*Policy) == false || ReadPinDir(*Policy) == false) return false; - - // Create the dependency cache + + return true; +} + /*}}}*/ +// CacheFile::BuildDepCache - Open and build the dependency cache /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgCacheFile::BuildDepCache(OpProgress *Progress) +{ + if (DCache != NULL) + return true; + DCache = new pkgDepCache(Cache,Policy); if (_error->PendingError() == true) return false; - - DCache->Init(&Progress); - Progress.Done(); + + DCache->Init(Progress); + return true; +} + /*}}}*/ +// CacheFile::Open - Open the cache files, creating if necessary /*{{{*/ +// --------------------------------------------------------------------- +/* */ +bool pkgCacheFile::Open(OpProgress *Progress, bool WithLock) +{ + if (BuildCaches(Progress,WithLock) == false) + return false; + + if (BuildPolicy(Progress) == false) + return false; + + if (BuildDepCache(Progress) == false) + return false; + + if (Progress != NULL) + Progress->Done(); if (_error->PendingError() == true) return false; return true; } /*}}}*/ - - // CacheFile::Close - close the cache files /*{{{*/ // --------------------------------------------------------------------- /* */ @@ -118,12 +171,14 @@ void pkgCacheFile::Close() delete DCache; delete Policy; delete Cache; + delete SrcList; delete Map; _system->UnLock(true); - Map = 0; - DCache = 0; - Policy = 0; - Cache = 0; + Map = NULL; + DCache = NULL; + Policy = NULL; + Cache = NULL; + SrcList = NULL; } /*}}}*/