From d556d1a1cc89e0f99d1b76fd6da72fd0174f5862 Mon Sep 17 00:00:00 2001
From: Arch Librarian <arch@canonical.com>
Date: Mon, 20 Sep 2004 16:54:13 +0000
Subject: Purge support Author: jgg Date: 1999-07-10 04:58:42 GMT Purge support

---
 apt-pkg/cacheiterators.h  |  3 ++-
 apt-pkg/depcache.cc       | 20 ++++++++++++++------
 apt-pkg/depcache.h        |  4 ++--
 apt-pkg/packagemanager.cc |  6 ++++--
 4 files changed, 22 insertions(+), 11 deletions(-)

(limited to 'apt-pkg')

diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index 16088765d..800066be9 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: cacheiterators.h,v 1.13 1999/02/23 06:46:24 jgg Exp $
+// $Id: cacheiterators.h,v 1.14 1999/07/10 04:58:42 jgg Exp $
 /* ######################################################################
    
    Cache Iterators - Iterators for navigating the cache structure
@@ -66,6 +66,7 @@ class pkgCache::PkgIterator
    inline const char *Name() const {return Pkg->Name == 0?0:Owner->StrP + Pkg->Name;};
    inline const char *Section() const {return Pkg->Section == 0?0:Owner->StrP + Pkg->Section;};
    inline const char *TargetDist() const {return Pkg->TargetDist == 0?0:Owner->StrP + Pkg->TargetDist;};
+   inline bool Purge() const {return Pkg->CurrentState == pkgCache::State::Purge;};
    inline VerIterator VersionList() const;
    inline VerIterator TargetVer() const;
    inline VerIterator CurrentVer() const;
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 36abcddd4..dc03ef68c 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: depcache.cc,v 1.18 1999/04/28 22:48:45 jgg Exp $
+// $Id: depcache.cc,v 1.19 1999/07/10 04:58:42 jgg Exp $
 /* ######################################################################
 
    Dependency Cache - Caches Dependency information.
@@ -264,6 +264,10 @@ void pkgDepCache::AddStates(const PkgIterator &Pkg,int Add)
    // Not installed
    if (Pkg->CurrentVer == 0)
    {
+      if (State.Mode == ModeDelete && 
+	  (State.iFlags | Purge) == Purge && Pkg.Purge() == false)
+	 iDelCount += Add;
+      
       if (State.Mode == ModeInstall)
 	 iInstCount += Add;
       return;
@@ -562,7 +566,7 @@ void pkgDepCache::MarkKeep(PkgIterator const &Pkg,bool Soft)
 // DepCache::MarkDelete - Put the package in the delete state		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-void pkgDepCache::MarkDelete(PkgIterator const &Pkg)
+void pkgDepCache::MarkDelete(PkgIterator const &Pkg, bool rPurge)
 {
    // Simplifies other routines.
    if (Pkg.end() == true)
@@ -570,10 +574,14 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg)
 
    // Check that it is not already marked for delete
    StateCache &P = PkgState[Pkg->ID];
-   P.iFlags &= ~AutoKept;
-   if (P.Mode == ModeDelete || P.InstallVer == 0)
+   P.iFlags &= ~(AutoKept | Purge);
+   if (rPurge == true)
+      P.iFlags |= Purge;
+   
+   if ((P.Mode == ModeDelete || P.InstallVer == 0) && 
+       (Pkg.Purge() == true || rPurge == false))
       return;
-
+   
    // We dont even try to delete virtual packages..
    if (Pkg->VersionList == 0)
       return;
@@ -581,7 +589,7 @@ void pkgDepCache::MarkDelete(PkgIterator const &Pkg)
    RemoveSizes(Pkg);
    RemoveStates(Pkg);
    
-   if (Pkg->CurrentVer == 0)
+   if (Pkg->CurrentVer == 0 && (Pkg.Purge() == true || rPurge == false))
       P.Mode = ModeKeep;
    else
       P.Mode = ModeDelete;
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h
index dd56464bd..9592e7035 100644
--- a/apt-pkg/depcache.h
+++ b/apt-pkg/depcache.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: depcache.h,v 1.10 1999/07/09 04:11:34 jgg Exp $
+// $Id: depcache.h,v 1.11 1999/07/10 04:58:42 jgg Exp $
 /* ######################################################################
 
    DepCache - Dependency Extension data for the cache
@@ -162,7 +162,7 @@ class pkgDepCache : public pkgCache
 
    // Manipulators
    void MarkKeep(PkgIterator const &Pkg,bool Soft = false);
-   void MarkDelete(PkgIterator const &Pkg);
+   void MarkDelete(PkgIterator const &Pkg,bool Purge = false);
    void MarkInstall(PkgIterator const &Pkg,bool AutoInst = true);
    
    // This is for debuging
diff --git a/apt-pkg/packagemanager.cc b/apt-pkg/packagemanager.cc
index 95192c9f0..126caef93 100644
--- a/apt-pkg/packagemanager.cc
+++ b/apt-pkg/packagemanager.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: packagemanager.cc,v 1.17 1999/07/09 04:11:34 jgg Exp $
+// $Id: packagemanager.cc,v 1.18 1999/07/10 04:58:42 jgg Exp $
 /* ######################################################################
 
    Package Manager - Abstacts the package manager
@@ -152,7 +152,9 @@ bool pkgPackageManager::CreateOrderList()
       // Not interesting
       if ((Cache[I].Keep() == true || 
 	  Cache[I].InstVerIter(Cache) == I.CurrentVer()) && 
-	  I.State() == pkgCache::PkgIterator::NeedsNothing)
+	  I.State() == pkgCache::PkgIterator::NeedsNothing &&
+	  (I.Purge() != false || Cache[I].Mode != pkgDepCache::ModeDelete ||
+	   (Cache[I].iFlags & pkgDepCache::Purge) != pkgDepCache::Purge))
 	 continue;
       
       // Append it to the list
-- 
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