Do not swap required and important in pkgCache::Priority()

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

diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index 984ae1d10400d312927dbe184770ff1ae8581432..bfdc50e6cc2265bfebca0e3f07f6d8c3ce9dc4c2 100644 (file)
--- a/apt-pkg/orderlist.cc
+++ b/apt-pkg/orderlist.cc
@@ -68,21 +68,22 @@
 #include <apt-pkg/orderlist.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/orderlist.h>
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/error.h>

-#include <apt-pkg/version.h>
-#include <apt-pkg/sptr.h>

 #include <apt-pkg/configuration.h>
 #include <apt-pkg/configuration.h>

+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/pkgcache.h>

 
 

+#include <stdlib.h>
+#include <string.h>
+#include <algorithm>

 #include <iostream>
                                                                        /*}}}*/
 
 using namespace std;
 
 #include <iostream>
                                                                        /*}}}*/
 
 using namespace std;
 

-pkgOrderList *pkgOrderList::Me = 0;
-

 // OrderList::pkgOrderList - Constructor                               /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // OrderList::pkgOrderList - Constructor                               /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-pkgOrderList::pkgOrderList(pkgDepCache *pCache) : Cache(*pCache),
+pkgOrderList::pkgOrderList(pkgDepCache *pCache) : d(NULL), Cache(*pCache),

                                                  Primary(NULL), Secondary(NULL),
                                                  RevDepends(NULL), Remove(NULL),
                                                  AfterEnd(NULL), FileList(NULL),
                                                  Primary(NULL), Secondary(NULL),
                                                  RevDepends(NULL), Remove(NULL),
                                                  AfterEnd(NULL), FileList(NULL),


@@ -138,9 +139,9 @@ bool pkgOrderList::DoRun()
 {   
    // Temp list
    unsigned long Size = Cache.Head().PackageCount;
 {   
    // Temp list
    unsigned long Size = Cache.Head().PackageCount;

-   SPtrArray<Package *> NList = new Package *[Size];
-   SPtrArray<Package *> AfterList = new Package *[Size];
-   AfterEnd = AfterList;
+   std::unique_ptr<Package *[]> NList(new Package *[Size]);
+   std::unique_ptr<Package *[]> AfterList(new Package *[Size]);
+   AfterEnd = AfterList.get();

    
    Depth = 0;
    WipeFlags(Added | AddPending | Loop | InList);
    
    Depth = 0;
    WipeFlags(Added | AddPending | Loop | InList);


@@ -150,7 +151,7 @@ bool pkgOrderList::DoRun()
 
    // Rebuild the main list into the temp list.
    iterator OldEnd = End;
 
    // Rebuild the main list into the temp list.
    iterator OldEnd = End;

-   End = NList;
+   End = NList.get();

    for (iterator I = List; I != OldEnd; ++I)
       if (VisitNode(PkgIterator(Cache,*I), "DoRun") == false)
       {
    for (iterator I = List; I != OldEnd; ++I)
       if (VisitNode(PkgIterator(Cache,*I), "DoRun") == false)
       {


@@ -159,12 +160,12 @@ bool pkgOrderList::DoRun()
       }
    
    // Copy the after list to the end of the main list
       }
    
    // Copy the after list to the end of the main list

-   for (Package **I = AfterList; I != AfterEnd; I++)
+   for (Package **I = AfterList.get(); I != AfterEnd; I++)

       *End++ = *I;
    
    // Swap the main list to the new list
    delete [] List;
       *End++ = *I;
    
    // Swap the main list to the new list
    delete [] List;

-   List = NList.UnGuard();
+   List = NList.release();

    return true;
 }
                                                                        /*}}}*/
    return true;
 }
                                                                        /*}}}*/


@@ -184,8 +185,7 @@ bool pkgOrderList::OrderCritical()
    LoopCount = 0;
 
    // Sort
    LoopCount = 0;
 
    // Sort

-   Me = this;
-   qsort(List,End - List,sizeof(*List),&OrderCompareB);
+   std::sort(List,End, [this](Package *a, Package *b) { return OrderCompareB(a, b) < 0; } );

 
    if (DoRun() == false)
       return false;
 
    if (DoRun() == false)
       return false;


@@ -237,8 +237,7 @@ bool pkgOrderList::OrderUnpack(string *FileList)
    LoopCount = -1;
 
    // Sort
    LoopCount = -1;
 
    // Sort

-   Me = this;
-   qsort(List,End - List,sizeof(*List),&OrderCompareA);
+   std::sort(List,End, [this](Package *a, Package *b) { return OrderCompareA(a, b) < 0; });

 
    if (Debug == true)
       clog << "** Pass A" << endl;
 
    if (Debug == true)
       clog << "** Pass A" << endl;


@@ -255,7 +254,7 @@ bool pkgOrderList::OrderUnpack(string *FileList)
       clog << "** Pass C" << endl;
    LoopCount = 0;
    RevDepends = 0;
       clog << "** Pass C" << endl;
    LoopCount = 0;
    RevDepends = 0;

-   Remove = 0;             // Otherwise the libreadline remove problem occures
+   Remove = 0;             // Otherwise the libreadline remove problem occurs

    if (DoRun() == false)
       return false;
 
    if (DoRun() == false)
       return false;
 


@@ -329,7 +328,7 @@ int pkgOrderList::Score(PkgIterator Pkg)
         break;
       }
 
         break;
       }
 

-   // Important Required Standard Optional Extra
+   // Required Important Standard Optional Extra

    if (Cache[Pkg].InstVerIter(Cache)->Priority <= 5)
    {
       signed short PrioMap[] = {0,5,4,3,1,0};
    if (Cache[Pkg].InstVerIter(Cache)->Priority <= 5)
    {
       signed short PrioMap[] = {0,5,4,3,1,0};


@@ -380,21 +379,21 @@ static int BoolCompare(bool A,bool B)
 // ---------------------------------------------------------------------
 /* This provides a first-pass sort of the list and gives a decent starting
     point for further complete ordering. It is used by OrderUnpack only */
 // ---------------------------------------------------------------------
 /* This provides a first-pass sort of the list and gives a decent starting
     point for further complete ordering. It is used by OrderUnpack only */

-int pkgOrderList::OrderCompareA(const void *a, const void *b)
+int pkgOrderList::OrderCompareA(Package *a, Package *b)

 {
 {

-   PkgIterator A(Me->Cache,*(Package **)a);
-   PkgIterator B(Me->Cache,*(Package **)b);
+   PkgIterator A(Cache,a);
+   PkgIterator B(Cache,b);

 
    // We order packages with a set state toward the front
    int Res;
 
    // We order packages with a set state toward the front
    int Res;

-   if ((Res = BoolCompare(Me->IsNow(A),Me->IsNow(B))) != 0)
+   if ((Res = BoolCompare(IsNow(A),IsNow(B))) != 0)

       return -1*Res;
    
    // We order missing files to toward the end
       return -1*Res;
    
    // We order missing files to toward the end

-/*   if (Me->FileList != 0)
+/*   if (FileList != 0)

    {
    {

-      if ((Res = BoolCompare(Me->IsMissing(A),
-                            Me->IsMissing(B))) != 0)
+      if ((Res = BoolCompare(IsMissing(A),
+                            IsMissing(B))) != 0)

         return Res;
    }*/
    
         return Res;
    }*/
    


@@ -406,8 +405,8 @@ int pkgOrderList::OrderCompareA(const void *a, const void *b)
        B.State() != pkgCache::PkgIterator::NeedsNothing)
       return 1;
    
        B.State() != pkgCache::PkgIterator::NeedsNothing)
       return 1;
    

-   int ScoreA = Me->Score(A);
-   int ScoreB = Me->Score(B);
+   int ScoreA = Score(A);
+   int ScoreB = Score(B);

 
    if (ScoreA > ScoreB)
       return -1;
 
    if (ScoreA > ScoreB)
       return -1;


@@ -422,10 +421,10 @@ int pkgOrderList::OrderCompareA(const void *a, const void *b)
 // ---------------------------------------------------------------------
 /* This orders by installation source. This is useful to handle
    inter-source breaks */
 // ---------------------------------------------------------------------
 /* This orders by installation source. This is useful to handle
    inter-source breaks */

-int pkgOrderList::OrderCompareB(const void *a, const void *b)
+int pkgOrderList::OrderCompareB(Package *a, Package *b)

 {
 {

-   PkgIterator A(Me->Cache,*(Package **)a);
-   PkgIterator B(Me->Cache,*(Package **)b);
+   PkgIterator A(Cache,a);
+   PkgIterator B(Cache,b);

 
    if (A.State() != pkgCache::PkgIterator::NeedsNothing && 
        B.State() == pkgCache::PkgIterator::NeedsNothing)
 
    if (A.State() != pkgCache::PkgIterator::NeedsNothing && 
        B.State() == pkgCache::PkgIterator::NeedsNothing)


@@ -435,7 +434,7 @@ int pkgOrderList::OrderCompareB(const void *a, const void *b)
        B.State() != pkgCache::PkgIterator::NeedsNothing)
       return 1;
    
        B.State() != pkgCache::PkgIterator::NeedsNothing)
       return 1;
    

-   int F = Me->FileCmp(A,B);
+   int F = FileCmp(A,B);

    if (F != 0)
    {
       if (F > 0)
    if (F != 0)
    {
       if (F > 0)


@@ -443,8 +442,8 @@ int pkgOrderList::OrderCompareB(const void *a, const void *b)
       return 1;
    }
    
       return 1;
    }
    

-   int ScoreA = Me->Score(A);
-   int ScoreB = Me->Score(B);
+   int ScoreA = Score(A);
+   int ScoreB = Score(B);

 
    if (ScoreA > ScoreB)
       return -1;
 
    if (ScoreA > ScoreB)
       return -1;


@@ -508,8 +507,8 @@ bool pkgOrderList::VisitRProvides(DepFunc F,VerIterator Ver)
    against it! */
 bool pkgOrderList::VisitProvides(DepIterator D,bool Critical)
 {
    against it! */
 bool pkgOrderList::VisitProvides(DepIterator D,bool Critical)
 {

-   SPtrArray<Version *> List = D.AllTargets();
-   for (Version **I = List; *I != 0; ++I)
+   std::unique_ptr<Version *[]> List(D.AllTargets());
+   for (Version **I = List.get(); *I != 0; ++I)

    {
       VerIterator Ver(Cache,*I);
       PkgIterator Pkg = Ver.ParentPkg();
    {
       VerIterator Ver(Cache,*I);
       PkgIterator Pkg = Ver.ParentPkg();


@@ -537,7 +536,7 @@ bool pkgOrderList::VisitProvides(DepIterator D,bool Critical)
    }
    if (D.IsNegative() == false)
       return true;
    }
    if (D.IsNegative() == false)
       return true;

-   for (Version **I = List; *I != 0; ++I)
+   for (Version **I = List.get(); *I != 0; ++I)

    {
       VerIterator Ver(Cache,*I);
       PkgIterator Pkg = Ver.ParentPkg();
    {
       VerIterator Ver(Cache,*I);
       PkgIterator Pkg = Ver.ParentPkg();


@@ -566,10 +565,10 @@ bool pkgOrderList::VisitProvides(DepIterator D,bool Critical)
 // ---------------------------------------------------------------------
 /* This is the core ordering routine. It calls the set dependency
    consideration functions which then potentialy call this again. Finite
 // ---------------------------------------------------------------------
 /* This is the core ordering routine. It calls the set dependency
    consideration functions which then potentialy call this again. Finite

-   depth is achived through the colouring mechinism. */
+   depth is achieved through the colouring mechinism. */

 bool pkgOrderList::VisitNode(PkgIterator Pkg, char const* from)
 {
 bool pkgOrderList::VisitNode(PkgIterator Pkg, char const* from)
 {

-   // Looping or irrelevent.
+   // Looping or irrelevant.

    // This should probably trancend not installed packages
    if (Pkg.end() == true || IsFlag(Pkg,Added) == true || 
        IsFlag(Pkg,AddPending) == true || IsFlag(Pkg,InList) == false)
    // This should probably trancend not installed packages
    if (Pkg.end() == true || IsFlag(Pkg,Added) == true || 
        IsFlag(Pkg,AddPending) == true || IsFlag(Pkg,InList) == false)


@@ -824,7 +823,7 @@ bool pkgOrderList::DepUnPackPre(DepIterator D)
    The forwards depends loop is designed to bring the packages dependents
    close to the package. This helps reduce deconfigure time. 
    
    The forwards depends loop is designed to bring the packages dependents
    close to the package. This helps reduce deconfigure time. 
    

-   Loops are irrelevent to this. */
+   Loops are irrelevant to this. */

 bool pkgOrderList::DepUnPackDep(DepIterator D)
 {
    
 bool pkgOrderList::DepUnPackDep(DepIterator D)
 {
    


@@ -840,7 +839,7 @@ bool pkgOrderList::DepUnPackDep(DepIterator D)
                D.ParentPkg().CurrentVer() != D.ParentVer())
               continue;
 
                D.ParentPkg().CurrentVer() != D.ParentVer())
               continue;
 

-           // The dep will not break so it is irrelevent.
+           // The dep will not break so it is irrelevant.

            if (CheckDep(D) == true)
               continue;
            
            if (CheckDep(D) == true)
               continue;
            


@@ -1071,9 +1070,9 @@ void pkgOrderList::WipeFlags(unsigned long F)
    this fails to produce a suitable result. */
 bool pkgOrderList::CheckDep(DepIterator D)
 {
    this fails to produce a suitable result. */
 bool pkgOrderList::CheckDep(DepIterator D)
 {

-   SPtrArray<Version *> List = D.AllTargets();
+   std::unique_ptr<Version *[]> List(D.AllTargets());

    bool Hit = false;
    bool Hit = false;

-   for (Version **I = List; *I != 0; I++)
+   for (Version **I = List.get(); *I != 0; I++)

    {
       VerIterator Ver(Cache,*I);
       PkgIterator Pkg = Ver.ParentPkg();
    {
       VerIterator Ver(Cache,*I);
       PkgIterator Pkg = Ver.ParentPkg();