[ABI] merged the libudev-dlopen branch, this allows to pass

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

diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 9926befe93f56c61974442ce5e7386aef44fcaa3..2a9756c453becc538fd89f444498873cf1cced2a 100644 (file)
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -20,12 +20,9 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/

-#ifdef __GNUG__
-#pragma implementation "apt-pkg/pkgcache.h"
-#pragma implementation "apt-pkg/cacheiterators.h"
-#endif 
-

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

+#include <apt-pkg/policy.h>
+#include <apt-pkg/indexfile.h>

 #include <apt-pkg/version.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/version.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/strutl.h>


@@ -43,6 +40,7 @@
 
 using std::string;
 
 
 using std::string;
 

+

 // Cache::Header::Header - Constructor                                 /*{{{*/
 // ---------------------------------------------------------------------
 /* Simply initialize the header */
 // Cache::Header::Header - Constructor                                 /*{{{*/
 // ---------------------------------------------------------------------
 /* Simply initialize the header */


@@ -52,7 +50,7 @@ pkgCache::Header::Header()
    
    /* Whenever the structures change the major version should be bumped,
       whenever the generator changes the minor version should be bumped. */
    
    /* Whenever the structures change the major version should be bumped,
       whenever the generator changes the minor version should be bumped. */

-   MajorVersion = 4;
+   MajorVersion = 8;

    MinorVersion = 0;
    Dirty = false;
    
    MinorVersion = 0;
    Dirty = false;
    


@@ -60,17 +58,22 @@ pkgCache::Header::Header()
    PackageSz = sizeof(pkgCache::Package);
    PackageFileSz = sizeof(pkgCache::PackageFile);
    VersionSz = sizeof(pkgCache::Version);
    PackageSz = sizeof(pkgCache::Package);
    PackageFileSz = sizeof(pkgCache::PackageFile);
    VersionSz = sizeof(pkgCache::Version);

+   DescriptionSz = sizeof(pkgCache::Description);

    DependencySz = sizeof(pkgCache::Dependency);
    ProvidesSz = sizeof(pkgCache::Provides);
    VerFileSz = sizeof(pkgCache::VerFile);
    DependencySz = sizeof(pkgCache::Dependency);
    ProvidesSz = sizeof(pkgCache::Provides);
    VerFileSz = sizeof(pkgCache::VerFile);

+   DescFileSz = sizeof(pkgCache::DescFile);

    
    PackageCount = 0;
    VersionCount = 0;
    
    PackageCount = 0;
    VersionCount = 0;

+   DescriptionCount = 0;

    DependsCount = 0;
    PackageFileCount = 0;
    VerFileCount = 0;
    DependsCount = 0;
    PackageFileCount = 0;
    VerFileCount = 0;

+   DescFileCount = 0;

    ProvidesCount = 0;
    MaxVerFileSize = 0;
    ProvidesCount = 0;
    MaxVerFileSize = 0;

+   MaxDescFileSize = 0;

    
    FileList = 0;
    StringList = 0;
    
    FileList = 0;
    StringList = 0;


@@ -89,8 +92,10 @@ bool pkgCache::Header::CheckSizes(Header &Against) const
        PackageSz == Against.PackageSz &&
        PackageFileSz == Against.PackageFileSz &&
        VersionSz == Against.VersionSz &&
        PackageSz == Against.PackageSz &&
        PackageFileSz == Against.PackageFileSz &&
        VersionSz == Against.VersionSz &&

+       DescriptionSz == Against.DescriptionSz &&

        DependencySz == Against.DependencySz &&
        VerFileSz == Against.VerFileSz &&
        DependencySz == Against.DependencySz &&
        VerFileSz == Against.VerFileSz &&

+       DescFileSz == Against.DescFileSz &&

        ProvidesSz == Against.ProvidesSz)
       return true;
    return false;
        ProvidesSz == Against.ProvidesSz)
       return true;
    return false;


@@ -115,8 +120,10 @@ bool pkgCache::ReMap()
    HeaderP = (Header *)Map.Data();
    PkgP = (Package *)Map.Data();
    VerFileP = (VerFile *)Map.Data();
    HeaderP = (Header *)Map.Data();
    PkgP = (Package *)Map.Data();
    VerFileP = (VerFile *)Map.Data();

+   DescFileP = (DescFile *)Map.Data();

    PkgFileP = (PackageFile *)Map.Data();
    VerP = (Version *)Map.Data();
    PkgFileP = (PackageFile *)Map.Data();
    VerP = (Version *)Map.Data();

+   DescP = (Description *)Map.Data();

    ProvideP = (Provides *)Map.Data();
    DepP = (Dependency *)Map.Data();
    StringItemP = (StringItem *)Map.Data();
    ProvideP = (Provides *)Map.Data();
    DepP = (Dependency *)Map.Data();
    StringItemP = (StringItem *)Map.Data();


@@ -157,7 +164,7 @@ unsigned long pkgCache::sHash(const string &Str) const
 {
    unsigned long Hash = 0;
    for (string::const_iterator I = Str.begin(); I != Str.end(); I++)
 {
    unsigned long Hash = 0;
    for (string::const_iterator I = Str.begin(); I != Str.end(); I++)

-      Hash = 5*Hash + tolower(*I);
+      Hash = 5*Hash + tolower_ascii(*I);

    return Hash % _count(HeaderP->HashTable);
 }
 
    return Hash % _count(HeaderP->HashTable);
 }
 


@@ -165,7 +172,7 @@ unsigned long pkgCache::sHash(const char *Str) const
 {
    unsigned long Hash = 0;
    for (const char *I = Str; *I != 0; I++)
 {
    unsigned long Hash = 0;
    for (const char *I = Str; *I != 0; I++)

-      Hash = 5*Hash + tolower(*I);
+      Hash = 5*Hash + tolower_ascii(*I);

    return Hash % _count(HeaderP->HashTable);
 }
 
    return Hash % _count(HeaderP->HashTable);
 }
 


@@ -217,8 +224,8 @@ const char *pkgCache::DepType(unsigned char Type)
 {
    const char *Types[] = {"",_("Depends"),_("PreDepends"),_("Suggests"),
                           _("Recommends"),_("Conflicts"),_("Replaces"),
 {
    const char *Types[] = {"",_("Depends"),_("PreDepends"),_("Suggests"),
                           _("Recommends"),_("Conflicts"),_("Replaces"),

-                          _("Obsoletes")};
-   if (Type < 8)
+                          _("Obsoletes"),_("Breaks"), _("Enhances")};
+   if (Type < sizeof(Types)/sizeof(*Types))

       return Types[Type];
    return "";
 }
       return Types[Type];
    return "";
 }


@@ -235,11 +242,11 @@ const char *pkgCache::Priority(unsigned char Prio)
    return 0;
 }
                                                                        /*}}}*/
    return 0;
 }
                                                                        /*}}}*/

-

 // Bases for iterator classes                                          /*{{{*/
 void pkgCache::VerIterator::_dummy() {}
 void pkgCache::DepIterator::_dummy() {}
 void pkgCache::PrvIterator::_dummy() {}
 // Bases for iterator classes                                          /*{{{*/
 void pkgCache::VerIterator::_dummy() {}
 void pkgCache::DepIterator::_dummy() {}
 void pkgCache::PrvIterator::_dummy() {}

+void pkgCache::DescIterator::_dummy() {}

                                                                        /*}}}*/
 // PkgIterator::operator ++ - Postfix incr                             /*{{{*/
 // ---------------------------------------------------------------------
                                                                        /*}}}*/
 // PkgIterator::operator ++ - Postfix incr                             /*{{{*/
 // ---------------------------------------------------------------------


@@ -268,7 +275,13 @@ pkgCache::PkgIterator::OkState pkgCache::PkgIterator::State() const
       return NeedsUnpack;
    
    if (Pkg->CurrentState == pkgCache::State::UnPacked ||
       return NeedsUnpack;
    
    if (Pkg->CurrentState == pkgCache::State::UnPacked ||

-       Pkg->CurrentState == pkgCache::State::HalfConfigured)
+       Pkg->CurrentState == pkgCache::State::HalfConfigured ||
+      //we don't need to care for triggers awaiting packages
+      //dpkg will deal with them automatically when the 
+      //trigger pending action is run (those packages are usually
+      //in half-configured or triggers-pending state)
+      //Pkg->CurrentState == pkgCache::State::TriggersAwaited
+       Pkg->CurrentState == pkgCache::State::TriggersPending)

       return NeedsConfigure;
    
    if (Pkg->CurrentState == pkgCache::State::HalfInstalled ||
       return NeedsConfigure;
    
    if (Pkg->CurrentState == pkgCache::State::HalfInstalled ||


@@ -278,13 +291,64 @@ pkgCache::PkgIterator::OkState pkgCache::PkgIterator::State() const
    return NeedsNothing;
 }
                                                                        /*}}}*/
    return NeedsNothing;
 }
                                                                        /*}}}*/

+// PkgIterator::CandVersion - Returns the candidate version string     /*{{{*/
+// ---------------------------------------------------------------------
+/* Return string representing of the candidate version. */
+const char *
+pkgCache::PkgIterator::CandVersion() const 
+{
+  //TargetVer is empty, so don't use it.
+  VerIterator version = pkgPolicy::pkgPolicy(Owner).GetCandidateVer(*this);
+  if (version.IsGood())
+    return version.VerStr();
+  return 0;
+};
+                                                                       /*}}}*/
+// PkgIterator::CurVersion - Returns the current version string                /*{{{*/
+// ---------------------------------------------------------------------
+/* Return string representing of the current version. */
+const char *
+pkgCache::PkgIterator::CurVersion() const 
+{
+  VerIterator version = CurrentVer();
+  if (version.IsGood())
+    return CurrentVer().VerStr();
+  return 0;
+};
+                                                                       /*}}}*/
+// ostream operator to handle string representation of a package       /*{{{*/
+// ---------------------------------------------------------------------
+/* Output name < cur.rent.version -> candid.ate.version | new.est.version > (section)
+   Note that the characters <|>() are all literal above. Versions will be ommited
+   if they provide no new information (e.g. there is no newer version than candidate)
+   If no version and/or section can be found "none" is used. */
+std::ostream& 
+operator<<(ostream& out, pkgCache::PkgIterator Pkg) 
+{
+   if (Pkg.end() == true)
+      return out << "invalid package";
+
+   string current = string(Pkg.CurVersion() == 0 ? "none" : Pkg.CurVersion());
+   string candidate = string(Pkg.CandVersion() == 0 ? "none" : Pkg.CandVersion());
+   string newest = string(Pkg.VersionList().end() ? "none" : Pkg.VersionList().VerStr());
+
+   out << Pkg.Name() << " < " << current;
+   if (current != candidate)
+      out << " -> " << candidate;
+   if ( newest != "none" && candidate != newest)
+      out << " | " << newest;
+   out << " > ( " << string(Pkg.Section()==0?"none":Pkg.Section()) << " )";
+   return out;
+}
+                                                                       /*}}}*/

 // DepIterator::IsCritical - Returns true if the dep is important      /*{{{*/
 // ---------------------------------------------------------------------
 /* Currently critical deps are defined as depends, predepends and
 // DepIterator::IsCritical - Returns true if the dep is important      /*{{{*/
 // ---------------------------------------------------------------------
 /* Currently critical deps are defined as depends, predepends and

-   conflicts. */
+   conflicts (including dpkg's Breaks fields). */

 bool pkgCache::DepIterator::IsCritical()
 {
    if (Dep->Type == pkgCache::Dep::Conflicts ||
 bool pkgCache::DepIterator::IsCritical()
 {
    if (Dep->Type == pkgCache::Dep::Conflicts ||

+       Dep->Type == pkgCache::Dep::DpkgBreaks ||

        Dep->Type == pkgCache::Dep::Obsoletes ||
        Dep->Type == pkgCache::Dep::Depends ||
        Dep->Type == pkgCache::Dep::PreDepends)
        Dep->Type == pkgCache::Dep::Obsoletes ||
        Dep->Type == pkgCache::Dep::Depends ||
        Dep->Type == pkgCache::Dep::PreDepends)


@@ -370,6 +434,7 @@ pkgCache::Version **pkgCache::DepIterator::AllTargets()
            continue;
 
         if ((Dep->Type == pkgCache::Dep::Conflicts ||
            continue;
 
         if ((Dep->Type == pkgCache::Dep::Conflicts ||

+             Dep->Type == pkgCache::Dep::DpkgBreaks ||

              Dep->Type == pkgCache::Dep::Obsoletes) &&
             ParentPkg() == I.ParentPkg())
            continue;
              Dep->Type == pkgCache::Dep::Obsoletes) &&
             ParentPkg() == I.ParentPkg())
            continue;


@@ -386,6 +451,7 @@ pkgCache::Version **pkgCache::DepIterator::AllTargets()
            continue;
         
         if ((Dep->Type == pkgCache::Dep::Conflicts ||
            continue;
         
         if ((Dep->Type == pkgCache::Dep::Conflicts ||

+             Dep->Type == pkgCache::Dep::DpkgBreaks ||

              Dep->Type == pkgCache::Dep::Obsoletes) &&
             ParentPkg() == I.OwnerPkg())
            continue;
              Dep->Type == pkgCache::Dep::Obsoletes) &&
             ParentPkg() == I.OwnerPkg())
            continue;


@@ -592,6 +658,8 @@ string pkgCache::PkgFileIterator::RelStr()
       Res = Res + (Res.empty() == true?"o=":",o=")  + Origin();
    if (Archive() != 0)
       Res = Res + (Res.empty() == true?"a=":",a=")  + Archive();
       Res = Res + (Res.empty() == true?"o=":",o=")  + Origin();
    if (Archive() != 0)
       Res = Res + (Res.empty() == true?"a=":",a=")  + Archive();

+   if (Codename() != 0)
+      Res = Res + (Res.empty() == true?"n=":",n=")  + Codename();

    if (Label() != 0)
       Res = Res + (Res.empty() == true?"l=":",l=")  + Label();
    if (Component() != 0)
    if (Label() != 0)
       Res = Res + (Res.empty() == true?"l=":",l=")  + Label();
    if (Component() != 0)


@@ -599,3 +667,21 @@ string pkgCache::PkgFileIterator::RelStr()
    return Res;
 }
                                                                        /*}}}*/
    return Res;
 }
                                                                        /*}}}*/

+// VerIterator::TranslatedDescription - Return the a DescIter for locale/*{{{*/
+// ---------------------------------------------------------------------
+/* return a DescIter for the current locale or the default if none is 
+ * found
+ */
+pkgCache::DescIterator pkgCache::VerIterator::TranslatedDescription() const
+{
+   pkgCache::DescIterator DescDefault = DescriptionList();
+   pkgCache::DescIterator Desc = DescDefault;
+   for (; Desc.end() == false; Desc++)
+      if (pkgIndexFile::LanguageCode() == Desc.LanguageCode())
+        break;
+   if (Desc.end() == true) 
+      Desc = DescDefault;
+   return Desc;
+};
+
+                                                                       /*}}}*/