#include <apt-pkg/algorithms.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
-#include <apt-pkg/sptr.h>
#include <apt-pkg/edsp.h>
-#include <apt-pkg/progress.h>
#include <apt-pkg/depcache.h>
#include <apt-pkg/packagemanager.h>
#include <apt-pkg/pkgcache.h>
/*}}}*/
using namespace std;
-pkgProblemResolver *pkgProblemResolver::This = 0;
-
// Simulate::Simulate - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* The legacy translations here of input Pkg iterators is obsolete,
// ProblemResolver::ScoreSort - Sort the list by score /*{{{*/
// ---------------------------------------------------------------------
/* */
-int pkgProblemResolver::ScoreSort(const void *a,const void *b)
+int pkgProblemResolver::ScoreSort(Package const *A,Package const *B)
{
- Package const **A = (Package const **)a;
- Package const **B = (Package const **)b;
- if (This->Scores[(*A)->ID] > This->Scores[(*B)->ID])
+ if (Scores[A->ID] > Scores[B->ID])
return -1;
- if (This->Scores[(*A)->ID] < This->Scores[(*B)->ID])
+ if (Scores[A->ID] < Scores[B->ID])
return 1;
return 0;
}
}
// Copy the scores to advoid additive looping
- SPtrArray<int> OldScores = new int[Size];
- memcpy(OldScores,Scores,sizeof(*Scores)*Size);
+ std::unique_ptr<int[]> OldScores(new int[Size]);
+ memcpy(OldScores.get(),Scores,sizeof(*Scores)*Size);
/* Now we cause 1 level of dependency inheritance, that is we add the
score of the packages that depend on the target Package. This
}
/*}}}*/
// ProblemResolver::Resolve - calls a resolver to fix the situation /*{{{*/
-// ---------------------------------------------------------------------
-/* */
-#if APT_PKG_ABI < 413
-bool pkgProblemResolver::Resolve(bool BrokenFix)
-{
- return Resolve(BrokenFix, NULL);
-}
-#endif
bool pkgProblemResolver::Resolve(bool BrokenFix, OpProgress * const Progress)
{
std::string const solver = _config->Find("APT::Solver", "internal");
operates from highest score to lowest. This prevents problems when
high score packages cause the removal of lower score packages that
would cause the removal of even lower score packages. */
- SPtrArray<pkgCache::Package *> PList = new pkgCache::Package *[Size];
- pkgCache::Package **PEnd = PList;
+ std::unique_ptr<pkgCache::Package *[]> PList(new pkgCache::Package *[Size]);
+ pkgCache::Package **PEnd = PList.get();
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
*PEnd++ = I;
- This = this;
- qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
+
+ std::sort(PList.get(), PEnd, [this](Package *a, Package *b) { return ScoreSort(a, b) < 0; });
if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true)
{
clog << "Show Scores" << endl;
- for (pkgCache::Package **K = PList; K != PEnd; K++)
+ for (pkgCache::Package **K = PList.get(); K != PEnd; K++)
if (Scores[(*K)->ID] != 0)
{
pkgCache::PkgIterator Pkg(Cache,*K);
for (int Counter = 0; Counter != 10 && Change == true; Counter++)
{
Change = false;
- for (pkgCache::Package **K = PList; K != PEnd; K++)
+ for (pkgCache::Package **K = PList.get(); K != PEnd; K++)
{
pkgCache::PkgIterator I(Cache,*K);
/* Look across the version list. If there are no possible
targets then we keep the package and bail. This is necessary
if a package has a dep on another package that can't be found */
- SPtrArray<pkgCache::Version *> VList = Start.AllTargets();
- if (*VList == 0 && (Flags[I->ID] & Protected) != Protected &&
+ std::unique_ptr<pkgCache::Version *[]> VList(Start.AllTargets());
+ if (VList[0] == 0 && (Flags[I->ID] & Protected) != Protected &&
Start.IsNegative() == false &&
Cache[I].NowBroken() == false)
{
}
bool Done = false;
- for (pkgCache::Version **V = VList; *V != 0; V++)
+ for (pkgCache::Version **V = VList.get(); *V != 0; V++)
{
pkgCache::VerIterator Ver(Cache,*V);
pkgCache::PkgIterator Pkg = Ver.ParentPkg();
Start.TargetPkg()->CurrentVer == 0 &&
Cache[Start.TargetPkg()].Delete() == false &&
(Flags[Start.TargetPkg()->ID] & ToRemove) != ToRemove &&
- Cache.GetCandidateVer(Start.TargetPkg()).end() == false)
+ Cache.GetCandidateVersion(Start.TargetPkg()).end() == false)
{
/* Before removing or keeping the package with the broken dependency
try instead to install the first not previously installed package
/* This is the work horse of the soft upgrade routine. It is very gental
in that it does not install or remove any packages. It is assumed that the
system was non-broken previously. */
-#if APT_PKG_ABI < 413
-bool pkgProblemResolver::ResolveByKeep()
-{
- return ResolveByKeep(NULL);
-}
-#endif
bool pkgProblemResolver::ResolveByKeep(OpProgress * const Progress)
{
std::string const solver = _config->Find("APT::Solver", "internal");
pkgCache::Package **PEnd = PList;
for (pkgCache::PkgIterator I = Cache.PkgBegin(); I.end() == false; ++I)
*PEnd++ = I;
- This = this;
- qsort(PList,PEnd - PList,sizeof(*PList),&ScoreSort);
+
+ std::sort(PList,PEnd,[this](Package *a, Package *b) { return ScoreSort(a, b) < 0; });
+
if (_config->FindB("Debug::pkgProblemResolver::ShowScores",false) == true)
{
clog << "Package " << I.FullName(false) << " " << Start << endl;
// Look at all the possible provides on this package
- SPtrArray<pkgCache::Version *> VList = Start.AllTargets();
- for (pkgCache::Version **V = VList; *V != 0; V++)
+ std::unique_ptr<pkgCache::Version *[]> VList(Start.AllTargets());
+ for (pkgCache::Version **V = VList.get(); *V != 0; V++)
{
pkgCache::VerIterator Ver(Cache,*V);
pkgCache::PkgIterator Pkg = Ver.ParentPkg();
// ---------------------------------------------------------------------
/* This is ment to be used in conjunction with AllTargets to get a list
of versions ordered by preference. */
-static pkgCache *PrioCache;
-static int PrioComp(const void *A,const void *B)
-{
- pkgCache::VerIterator L(*PrioCache,*(pkgCache::Version **)A);
- pkgCache::VerIterator R(*PrioCache,*(pkgCache::Version **)B);
-
- if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential &&
- (R.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential)
- return 1;
- if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
- (R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
- return -1;
-
- if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important &&
- (R.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important)
- return 1;
- if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important &&
- (R.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
- return -1;
-
- if (L->Priority != R->Priority)
- return R->Priority - L->Priority;
- return strcmp(L.ParentPkg().Name(),R.ParentPkg().Name());
-}
+
+struct PrioComp {
+ pkgCache &PrioCache;
+
+ explicit PrioComp(pkgCache &PrioCache) : PrioCache(PrioCache) {
+ }
+
+ bool operator() (pkgCache::Version * const &A, pkgCache::Version * const &B) {
+ return compare(A, B) < 0;
+ }
+
+ int compare(pkgCache::Version * const &A, pkgCache::Version * const &B) {
+ pkgCache::VerIterator L(PrioCache,A);
+ pkgCache::VerIterator R(PrioCache,B);
+
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential)
+ return 1;
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ return -1;
+
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important)
+ return 1;
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
+ return -1;
+
+ if (L->Priority != R->Priority)
+ return R->Priority - L->Priority;
+ return strcmp(L.ParentPkg().Name(),R.ParentPkg().Name());
+ }
+};
+
void pkgPrioSortList(pkgCache &Cache,pkgCache::Version **List)
{
unsigned long Count = 0;
- PrioCache = &Cache;
for (pkgCache::Version **I = List; *I != 0; I++)
Count++;
- qsort(List,Count,sizeof(*List),PrioComp);
+ std::sort(List,List+Count,PrioComp(Cache));
}
/*}}}*/
projects / apt.git / blobdiff