* added APT::NeverAutoRemove (a list of regexp for package names that should never...

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

diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h
index 6a1583ccaff8055263dc702115abcacfd3e56481..27bb3d363a985b588c5d199d8c15371d919590eb 100644 (file)
--- a/apt-pkg/acquire.h
+++ b/apt-pkg/acquire.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: acquire.h,v 1.21 1999/06/13 05:06:40 jgg Exp $
+// $Id: acquire.h,v 1.29.2.1 2003/12/24 23:09:17 mdz Exp $
 /* ######################################################################
 
    Acquire - File Acquiration
@@ -35,6 +35,9 @@
 #include <vector>
 #include <string>
 
+using std::vector;
+using std::string;
+
 #ifdef __GNUG__
 #pragma interface "apt-pkg/acquire.h"
 #endif 
@@ -52,8 +55,11 @@ class pkgAcquire
    class Worker;
    struct MethodConfig;
    struct ItemDesc;
-   friend Item;
-   friend Queue;
+   friend class Item;
+   friend class Queue;
+
+   typedef vector<Item *>::iterator ItemIterator;
+   typedef vector<Item *>::const_iterator ItemCIterator;
    
    protected:
    
@@ -82,8 +88,8 @@ class pkgAcquire
    string QueueName(string URI,MethodConfig const *&Config);
 
    // FDSET managers for derived classes
-   void SetFds(int &Fd,fd_set *RSet,fd_set *WSet);
-   void RunFds(fd_set *RSet,fd_set *WSet);   
+   virtual void SetFds(int &Fd,fd_set *RSet,fd_set *WSet);
+   virtual void RunFds(fd_set *RSet,fd_set *WSet);   
 
    // A queue calls this when it dequeues an item
    void Bump();
@@ -94,13 +100,14 @@ class pkgAcquire
 
    enum RunResult {Continue,Failed,Cancelled};
 
-   RunResult Run();
-
+   RunResult Run(int PulseIntervall=500000);
+   void Shutdown();
+   
    // Simple iteration mechanism
    inline Worker *WorkersBegin() {return Workers;};
    Worker *WorkerStep(Worker *I);
-   inline Item **ItemsBegin() {return Items.begin();};
-   inline Item **ItemsEnd() {return Items.end();};
+   inline ItemIterator ItemsBegin() {return Items.begin();};
+   inline ItemIterator ItemsEnd() {return Items.end();};
    
    // Iterate over queued Item URIs
    class UriIterator;
@@ -111,12 +118,12 @@ class pkgAcquire
    bool Clean(string Dir);
 
    // Returns the size of the total download set
-   unsigned long TotalNeeded();
-   unsigned long FetchNeeded();
-   unsigned long PartialPresent();
-   
+   double TotalNeeded();
+   double FetchNeeded();
+   double PartialPresent();
+
    pkgAcquire(pkgAcquireStatus *Log = 0);
-   ~pkgAcquire();
+   virtual ~pkgAcquire();
 };
 
 // Description of an Item+URI
@@ -131,8 +138,9 @@ struct pkgAcquire::ItemDesc
 // List of possible items queued for download.
 class pkgAcquire::Queue
 {
-   friend pkgAcquire;
-   friend pkgAcquire::UriIterator;
+   friend class pkgAcquire;
+   friend class pkgAcquire::UriIterator;
+   friend class pkgAcquire::Worker;
    Queue *Next;
    
    protected:
@@ -174,7 +182,7 @@ class pkgAcquire::Queue
    bool ItemDone(QItem *Itm);
    
    bool Startup();
-   bool Shutdown();
+   bool Shutdown(bool Final);
    bool Cycle();
    void Bump();
    
@@ -228,7 +236,9 @@ struct pkgAcquire::MethodConfig
    bool Pipeline;
    bool SendConfig;
    bool LocalOnly;
-      
+   bool NeedsCleanup;
+   bool Removable;
+   
    MethodConfig();
 };
 
@@ -238,11 +248,11 @@ class pkgAcquireStatus
    
    struct timeval Time;
    struct timeval StartTime;
-   unsigned long LastBytes;
+   double LastBytes;
    double CurrentCPS;
-   unsigned long CurrentBytes;
-   unsigned long TotalBytes;
-   unsigned long FetchedBytes;
+   double CurrentBytes;
+   double TotalBytes;
+   double FetchedBytes;
    unsigned long ElapsedTime;
    unsigned long TotalItems;
    unsigned long CurrentItems;
@@ -250,7 +260,8 @@ class pkgAcquireStatus
    public:
 
    bool Update;
-   
+   bool MorePulses;
+      
    // Called by items when they have finished a real download
    virtual void Fetched(unsigned long Size,unsigned long ResumePoint);
    
@@ -258,10 +269,10 @@ class pkgAcquireStatus
    virtual bool MediaChange(string Media,string Drive) = 0;
    
    // Each of these is called by the workers when an event occures
-   virtual void IMSHit(pkgAcquire::ItemDesc &Itm) {};
-   virtual void Fetch(pkgAcquire::ItemDesc &Itm) {};
-   virtual void Done(pkgAcquire::ItemDesc &Itm) {};
-   virtual void Fail(pkgAcquire::ItemDesc &Itm) {};
+   virtual void IMSHit(pkgAcquire::ItemDesc &/*Itm*/) {};
+   virtual void Fetch(pkgAcquire::ItemDesc &/*Itm*/) {};
+   virtual void Done(pkgAcquire::ItemDesc &/*Itm*/) {};
+   virtual void Fail(pkgAcquire::ItemDesc &/*Itm*/) {};
    virtual bool Pulse(pkgAcquire *Owner); // returns false on user cancel
    virtual void Start();
    virtual void Stop();