cleanup headers and especially #includes everywhere

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

diff --git a/apt-pkg/orderlist.h b/apt-pkg/orderlist.h
index f15db4ce67a3f352c867bfdad6c739de601d08f7..1fdfbf55912934e4279ecf80513043706f59785a 100644 (file)
--- a/apt-pkg/orderlist.h
+++ b/apt-pkg/orderlist.h
@@ -1,42 +1,33 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: orderlist.h,v 1.6 1999/08/03 05:19:41 jgg Exp $
+// $Id: orderlist.h,v 1.9 2001/02/20 07:03:17 jgg Exp $

 /* ######################################################################
 
    Order List - Represents and Manipulates an ordered list of packages.
    
    A list of packages can be ordered by a number of conflicting criteria
    each given a specific priority. Each package also has a set of flags
 /* ######################################################################
 
    Order List - Represents and Manipulates an ordered list of packages.
    
    A list of packages can be ordered by a number of conflicting criteria
    each given a specific priority. Each package also has a set of flags

-   indicating some usefull things about it that are derived in the 
+   indicating some useful things about it that are derived in the 

    course of sorting. The pkgPackageManager class uses this class for
    all of it's installation ordering needs.
    
    ##################################################################### */
                                                                        /*}}}*/
    course of sorting. The pkgPackageManager class uses this class for
    all of it's installation ordering needs.
    
    ##################################################################### */
                                                                        /*}}}*/

-// Header section: pkglib

 #ifndef PKGLIB_ORDERLIST_H
 #define PKGLIB_ORDERLIST_H
 
 #ifndef PKGLIB_ORDERLIST_H
 #define PKGLIB_ORDERLIST_H
 

-#ifdef __GNUG__
-#pragma interface "apt-pkg/orderlist.h"
-#endif 
-

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

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

 
 class pkgDepCache;
 
 class pkgDepCache;

-class pkgOrderList
+class pkgOrderList : protected pkgCache::Namespace

 {
    protected:
 
 {
    protected:
 

-   pkgDepCache &Cache;
-   
-   // Bring some usefull types into the local scope
-   typedef pkgCache::PkgIterator PkgIterator;
-   typedef pkgCache::VerIterator VerIterator;
-   typedef pkgCache::DepIterator DepIterator;
-   typedef pkgCache::PrvIterator PrvIterator;
-   typedef pkgCache::Package Package;
-   typedef pkgCache::Version Version;
+   pkgDepCache &Cache;   

    typedef bool (pkgOrderList::*DepFunc)(DepIterator D);
 
    // These are the currently selected ordering functions
    typedef bool (pkgOrderList::*DepFunc)(DepIterator D);
 
    // These are the currently selected ordering functions


@@ -48,14 +39,17 @@ class pkgOrderList
    // State
    Package **End;
    Package **List;
    // State
    Package **End;
    Package **List;

-   string *FileList;
+   Package **AfterEnd;
+   std::string *FileList;

    DepIterator Loops[20];
    int LoopCount;
    int Depth;
    DepIterator Loops[20];
    int LoopCount;
    int Depth;

-   unsigned char *Flags;
+   unsigned short *Flags;
+   bool Debug;

    
    // Main visit function
    
    // Main visit function

-   bool VisitNode(PkgIterator Pkg);
+   APT_DEPRECATED bool VisitNode(PkgIterator Pkg) { return VisitNode(Pkg, "UNKNOWN"); };
+   bool VisitNode(PkgIterator Pkg, char const* from);

    bool VisitDeps(DepFunc F,PkgIterator Pkg);
    bool VisitRDeps(DepFunc F,PkgIterator Pkg);
    bool VisitRProvides(DepFunc F,VerIterator Ver);
    bool VisitDeps(DepFunc F,PkgIterator Pkg);
    bool VisitRDeps(DepFunc F,PkgIterator Pkg);
    bool VisitRProvides(DepFunc F,VerIterator Ver);


@@ -84,12 +78,18 @@ class pkgOrderList
 
    typedef Package **iterator;
    
 
    typedef Package **iterator;
    

-   // State flags
+   /* State flags
+      The Loop flag can be set on a package that is currently being processed by either SmartConfigure or
+      SmartUnPack. This allows the package manager to tell when a loop has been formed as it will try to 
+      SmartUnPack or SmartConfigure a package with the Loop flag set. It will then either stop (as it knows
+      that the operation is unnecessary as its already in process), or in the case of the conflicts resolution
+      in SmartUnPack, use EarlyRemove to resolve the situation.  */

    enum Flags {Added = (1 << 0), AddPending = (1 << 1),
                Immediate = (1 << 2), Loop = (1 << 3),
                UnPacked = (1 << 4), Configured = (1 << 5),
    enum Flags {Added = (1 << 0), AddPending = (1 << 1),
                Immediate = (1 << 2), Loop = (1 << 3),
                UnPacked = (1 << 4), Configured = (1 << 5),

-               Removed = (1 << 6),
+               Removed = (1 << 6),        // Early Remove

                InList = (1 << 7),
                InList = (1 << 7),

+               After = (1 << 8),

                States = (UnPacked | Configured | Removed)};
 
    // Flag manipulators
                States = (UnPacked | Configured | Removed)};
 
    // Flag manipulators


@@ -98,10 +98,13 @@ class pkgOrderList
    void Flag(PkgIterator Pkg,unsigned long State, unsigned long F) {Flags[Pkg->ID] = (Flags[Pkg->ID] & (~F)) | State;};
    inline void Flag(PkgIterator Pkg,unsigned long F) {Flags[Pkg->ID] |= F;};
    inline void Flag(Package *Pkg,unsigned long F) {Flags[Pkg->ID] |= F;};
    void Flag(PkgIterator Pkg,unsigned long State, unsigned long F) {Flags[Pkg->ID] = (Flags[Pkg->ID] & (~F)) | State;};
    inline void Flag(PkgIterator Pkg,unsigned long F) {Flags[Pkg->ID] |= F;};
    inline void Flag(Package *Pkg,unsigned long F) {Flags[Pkg->ID] |= F;};

-   inline bool IsNow(PkgIterator Pkg) {return (Flags[Pkg->ID] & States) == 0;};
+   // RmFlag removes a flag from a package 
+   inline void RmFlag(Package *Pkg,unsigned long F) {Flags[Pkg->ID] &= ~F;};
+   // IsNow will return true if the Pkg has been not been either configured or unpacked
+   inline bool IsNow(PkgIterator Pkg) {return (Flags[Pkg->ID] & (States & (~Removed))) == 0;};

    bool IsMissing(PkgIterator Pkg);
    void WipeFlags(unsigned long F);
    bool IsMissing(PkgIterator Pkg);
    void WipeFlags(unsigned long F);

-   void SetFileList(string *FileList) {this->FileList = FileList;};
+   void SetFileList(std::string *FileList) {this->FileList = FileList;};

 
    // Accessors
    inline iterator begin() {return List;};
 
    // Accessors
    inline iterator begin() {return List;};


@@ -114,12 +117,12 @@ class pkgOrderList
    
    // Ordering modes
    bool OrderCritical();
    
    // Ordering modes
    bool OrderCritical();

-   bool OrderUnpack(string *FileList = 0);
+   bool OrderUnpack(std::string *FileList = 0);

    bool OrderConfigure();
 
    int Score(PkgIterator Pkg);
 
    bool OrderConfigure();
 
    int Score(PkgIterator Pkg);
 

-   pkgOrderList(pkgDepCache &Cache);
+   pkgOrderList(pkgDepCache *Cache);

    ~pkgOrderList();
 };
 
    ~pkgOrderList();
 };