* use mark-and-sweep from aptitude now as GC algorithm

[apt.git] / apt-pkg / pkgcache.cc

diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index fa231ef375878460c843c5c6e9bd8b011b60472c..6ef7cafb09476f053bd4145d516c3ced73b278ce 100644 (file)
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: pkgcache.cc,v 1.34 2001/04/29 05:13:51 jgg Exp $
+// $Id: pkgcache.cc,v 1.37 2003/02/10 01:40:58 doogie Exp $
 /* ######################################################################
    
    Package Cache - Accessor code for the cache
@@ -37,10 +37,12 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+#include <ctype.h>
 #include <system.h>
-
                                                                        /*}}}*/
 
+using std::string;
+
 // Cache::Header::Header - Constructor                                 /*{{{*/
 // ---------------------------------------------------------------------
 /* Simply initialize the header */
@@ -50,8 +52,8 @@ pkgCache::Header::Header()
    
    /* Whenever the structures change the major version should be bumped,
       whenever the generator changes the minor version should be bumped. */
-   MajorVersion = 3;
-   MinorVersion = 5;
+   MajorVersion = 4;
+   MinorVersion = 0;
    Dirty = false;
    
    HeaderSz = sizeof(pkgCache::Header);
@@ -137,12 +139,12 @@ bool pkgCache::ReMap()
    // Locate our VS..
    if (HeaderP->VerSysName == 0 ||
        (VS = pkgVersioningSystem::GetVS(StrP + HeaderP->VerSysName)) == 0)
-      return _error->Error(_("This APT does not support the Versioning System '%s'"),StrP + HeaderP->VerSysName);
+      return _error->Error(_("This APT does not support the versioning system '%s'"),StrP + HeaderP->VerSysName);
 
    // Chcek the arhcitecture
    if (HeaderP->Architecture == 0 ||
        _config->Find("APT::Architecture") != StrP + HeaderP->Architecture)
-      return _error->Error(_("The package cache was build for a different architecture"));
+      return _error->Error(_("The package cache was built for a different architecture"));
    return true;
 }
                                                                        /*}}}*/
@@ -154,7 +156,7 @@ bool pkgCache::ReMap()
 unsigned long pkgCache::sHash(string Str) const
 {
    unsigned long Hash = 0;
-   for (const char *I = Str.begin(); I != Str.end(); I++)
+   for (string::const_iterator I = Str.begin(); I != Str.end(); I++)
       Hash = 5*Hash + tolower(*I);
    return Hash % _count(HeaderP->HashTable);
 }
@@ -178,7 +180,7 @@ pkgCache::PkgIterator pkgCache::FindPkg(string Name)
    for (; Pkg != PkgP; Pkg = PkgP + Pkg->NextPackage)
    {
       if (Pkg->Name != 0 && StrP[Pkg->Name] == Name[0] &&
-         stringcasecmp(Name.begin(),Name.end(),StrP + Pkg->Name) == 0)
+         stringcasecmp(Name,StrP + Pkg->Name) == 0)
         return PkgIterator(*this,Pkg);
    }
    return PkgIterator(*this,0);