// Include Files /*{{{*/
#include<config.h>
-#include <apt-pkg/error.h>
+#include <apt-pkg/algorithms.h>
#include <apt-pkg/cachefile.h>
#include <apt-pkg/cacheset.h>
-#include <apt-pkg/init.h>
-#include <apt-pkg/progress.h>
-#include <apt-pkg/sourcelist.h>
#include <apt-pkg/cmndline.h>
-#include <apt-pkg/strutl.h>
+#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
+#include <apt-pkg/indexfile.h>
+#include <apt-pkg/init.h>
+#include <apt-pkg/metaindex.h>
#include <apt-pkg/pkgrecords.h>
-#include <apt-pkg/srcrecords.h>
-#include <apt-pkg/version.h>
+#include <apt-pkg/pkgsystem.h>
#include <apt-pkg/policy.h>
-#include <apt-pkg/tagfile.h>
-#include <apt-pkg/algorithms.h>
+#include <apt-pkg/progress.h>
+#include <apt-pkg/sourcelist.h>
#include <apt-pkg/sptr.h>
-#include <apt-pkg/pkgsystem.h>
-#include <apt-pkg/indexfile.h>
-#include <apt-pkg/metaindex.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/strutl.h>
+#include <apt-pkg/tagfile.h>
+#include <apt-pkg/version.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/configuration.h>
+#include <apt-pkg/depcache.h>
+#include <apt-pkg/macros.h>
+#include <apt-pkg/mmap.h>
+#include <apt-pkg/pkgcache.h>
-#include <apt-private/private-list.h>
-#include <apt-private/private-cmndline.h>
-#include <apt-private/private-show.h>
#include <apt-private/private-cacheset.h>
+#include <apt-private/private-cmndline.h>
-#include <cassert>
-#include <locale.h>
-#include <iostream>
-#include <unistd.h>
-#include <errno.h>
#include <regex.h>
+#include <stddef.h>
#include <stdio.h>
-#include <iomanip>
+#include <stdlib.h>
+#include <unistd.h>
#include <algorithm>
+#include <cstring>
+#include <iomanip>
+#include <iostream>
+#include <list>
+#include <map>
+#include <set>
+#include <string>
+#include <vector>
#include <apti18n.h>
/*}}}*/
// LocalitySort - Sort a version list by package file locality /*{{{*/
// ---------------------------------------------------------------------
/* */
-int LocalityCompare(const void *a, const void *b)
+static int LocalityCompare(const void *a, const void *b)
{
pkgCache::VerFile *A = *(pkgCache::VerFile **)a;
pkgCache::VerFile *B = *(pkgCache::VerFile **)b;
return A->File - B->File;
}
-void LocalitySort(pkgCache::VerFile **begin,
+static void LocalitySort(pkgCache::VerFile **begin,
unsigned long Count,size_t Size)
{
qsort(begin,Count,Size,LocalityCompare);
}
-void LocalitySort(pkgCache::DescFile **begin,
+static void LocalitySort(pkgCache::DescFile **begin,
unsigned long Count,size_t Size)
{
qsort(begin,Count,Size,LocalityCompare);
// UnMet - Show unmet dependencies /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowUnMet(pkgCache::VerIterator const &V, bool const Important)
+static bool ShowUnMet(pkgCache::VerIterator const &V, bool const Important)
{
bool Header = false;
for (pkgCache::DepIterator D = V.DependsList(); D.end() == false;)
}
return true;
}
-bool UnMet(CommandLine &CmdL)
+static bool UnMet(CommandLine &CmdL)
{
bool const Important = _config->FindB("APT::Cache::Important",false);
// DumpPackage - Show a dump of a package record /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool DumpPackage(CommandLine &CmdL)
+static bool DumpPackage(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
APT::CacheSetHelper helper(true, GlobalError::NOTICE);
// Stats - Dump some nice statistics /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Stats(CommandLine &Cmd)
+static bool Stats(CommandLine &)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
Cache->Head().VerFileCount*Cache->Head().VerFileSz +
Cache->Head().ProvidesCount*Cache->Head().ProvidesSz;
cout << _("Total space accounted for: ") << SizeToStr(Total) << endl;
-
+
+ // hashtable stats for the PkgHashTable
+ long NumBuckets = sizeof(Cache->HeaderP->PkgHashTable)/sizeof(map_ptrloc);
+ long UsedBuckets = 0;
+ long UnusedBuckets = 0;
+ long LongestBucket = 0;
+ long ShortestBucket = NumBuckets;
+ for (unsigned int i=0; i < NumBuckets; ++i)
+ {
+ pkgCache::Package *Pkg = Cache->PkgP + Cache->HeaderP->PkgHashTable[i];
+ if(Pkg == 0 || Pkg == Cache->PkgP)
+ {
+ UnusedBuckets++;
+ continue;
+ }
+ long ThisBucketSize = 0;
+ for (; Pkg != Cache->PkgP; Pkg = Cache->PkgP + Pkg->NextPackage)
+ ThisBucketSize++;
+ LongestBucket = std::max(ThisBucketSize, LongestBucket);
+ ShortestBucket = std::min(ThisBucketSize, ShortestBucket);
+ UsedBuckets += ThisBucketSize;
+ }
+ cout << "Total PkgHashTable buckets: " << SizeToStr(NumBuckets) << std::endl;
+ cout << " Unused: " << SizeToStr(UnusedBuckets) << std::endl;
+ cout << " Used: " << UsedBuckets << std::endl;
+ cout << " Average entries: " << UsedBuckets/(double)NumBuckets << std::endl;
+ cout << " Longest: " << LongestBucket << std::endl;
+ cout << " Shortest: " << ShortestBucket << std::endl;
+
+ // hashtable stats for the GrpHashTable
+ NumBuckets = sizeof(Cache->HeaderP->GrpHashTable)/sizeof(map_ptrloc);
+ UsedBuckets = 0;
+ UnusedBuckets = 0;
+ LongestBucket = 0;
+ ShortestBucket = NumBuckets;
+ for (unsigned int i=0; i < NumBuckets; ++i)
+ {
+ pkgCache::Group *Grp = Cache->GrpP + Cache->HeaderP->GrpHashTable[i];
+ if(Grp == 0 || Grp == Cache->GrpP)
+ {
+ UnusedBuckets++;
+ continue;
+ }
+ long ThisBucketSize = 0;
+ for (; Grp != Cache->GrpP; Grp = Cache->GrpP + Grp->Next)
+ ThisBucketSize++;
+ LongestBucket = std::max(ThisBucketSize, LongestBucket);
+ ShortestBucket = std::min(ThisBucketSize, ShortestBucket);
+ UsedBuckets += ThisBucketSize;
+ }
+ cout << "Total GrpHashTable buckets: " << SizeToStr(NumBuckets) << std::endl;
+ cout << " Unused: " << SizeToStr(UnusedBuckets) << std::endl;
+ cout << " Used: " << UsedBuckets << std::endl;
+ cout << " Average entries: " << UsedBuckets/(double)NumBuckets << std::endl;
+ cout << " Longest: " << LongestBucket << std::endl;
+ cout << " Shortest: " << ShortestBucket << std::endl;
+
return true;
}
/*}}}*/
// Dump - show everything /*{{{*/
// ---------------------------------------------------------------------
/* This is worthless except fer debugging things */
-bool Dump(CommandLine &Cmd)
+static bool Dump(CommandLine &)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
// ---------------------------------------------------------------------
/* This is needed to make dpkg --merge happy.. I spent a bit of time to
make this run really fast, perhaps I went a little overboard.. */
-bool DumpAvail(CommandLine &Cmd)
+static bool DumpAvail(CommandLine &)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
}
/*}}}*/
// ShowDepends - Helper for printing out a dependency tree /*{{{*/
-bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
+static bool ShowDepends(CommandLine &CmdL, bool const RevDepends)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
// Depends - Print out a dependency tree /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Depends(CommandLine &CmdL)
+static bool Depends(CommandLine &CmdL)
{
return ShowDepends(CmdL, false);
}
// RDepends - Print out a reverse dependency tree /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool RDepends(CommandLine &CmdL)
+static bool RDepends(CommandLine &CmdL)
{
return ShowDepends(CmdL, true);
}
// ---------------------------------------------------------------------
// Code contributed from Junichi Uekawa <dancer@debian.org> on 20 June 2002.
-bool XVcg(CommandLine &CmdL)
+static bool XVcg(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
/* Dotty is the graphvis program for generating graphs. It is a fairly
simple queuing algorithm that just writes dependencies and nodes.
http://www.research.att.com/sw/tools/graphviz/ */
-bool Dotty(CommandLine &CmdL)
+static bool Dotty(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
/* This displays the package record from the proper package index file.
It is not used by DumpAvail for performance reasons. */
-static unsigned char const* skipDescriptionFields(unsigned char const * DescP)
+static APT_PURE unsigned char const* skipDescriptionFields(unsigned char const * DescP)
{
char const * const TagName = "\nDescription";
size_t const TagLen = strlen(TagName);
++DescP;
return DescP;
}
-bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
+static bool DisplayRecord(pkgCacheFile &CacheFile, pkgCache::VerIterator V)
{
pkgCache *Cache = CacheFile.GetPkgCache();
if (unlikely(Cache == NULL))
// Search - Perform a search /*{{{*/
// ---------------------------------------------------------------------
/* This searches the package names and package descriptions for a pattern */
-bool Search(CommandLine &CmdL)
+static bool Search(CommandLine &CmdL)
{
bool const ShowFull = _config->FindB("APT::Cache::ShowFull",false);
bool const NamesOnly = _config->FindB("APT::Cache::NamesOnly",false);
}
/*}}}*/
/* ShowAuto - show automatically installed packages (sorted) {{{*/
-bool ShowAuto(CommandLine &CmdL)
+static bool ShowAuto(CommandLine &)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
// ShowPackage - Dump the package record to the screen /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowPackage(CommandLine &CmdL)
+static bool ShowPackage(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
CacheSetHelperVirtuals helper(true, GlobalError::NOTICE);
// ShowPkgNames - Show package names /*{{{*/
// ---------------------------------------------------------------------
/* This does a prefix match on the first argument */
-bool ShowPkgNames(CommandLine &CmdL)
+static bool ShowPkgNames(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
if (unlikely(CacheFile.BuildCaches(NULL, false) == false))
// ShowSrcPackage - Show source package records /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowSrcPackage(CommandLine &CmdL)
+static bool ShowSrcPackage(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgSourceList *List = CacheFile.GetSourceList();
// Policy - Show the results of the preferences file /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Policy(CommandLine &CmdL)
+static bool Policy(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgCache *Cache = CacheFile.GetPkgCache();
// Madison - Look a bit like katie's madison /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool Madison(CommandLine &CmdL)
+static bool Madison(CommandLine &CmdL)
{
pkgCacheFile CacheFile;
pkgSourceList *SrcList = CacheFile.GetSourceList();
// GenCaches - Call the main cache generator /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool GenCaches(CommandLine &Cmd)
+static bool GenCaches(CommandLine &)
{
OpTextProgress Progress(*_config);
// ShowHelp - Show a help screen /*{{{*/
// ---------------------------------------------------------------------
/* */
-bool ShowHelp(CommandLine &Cmd)
+static bool ShowHelp(CommandLine &)
{
ioprintf(cout,_("%s %s for %s compiled on %s %s\n"),PACKAGE,PACKAGE_VERSION,
COMMON_ARCH,__DATE__,__TIME__);
projects / apt.git / blobdiff