X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/e331f6edcb86e6acb2888ec0721e55bf43e10bc2..2d11135a1b8e8ee0a21c7932d7ce08a89b354784:/apt-pkg/acquire.h

diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h
index acfbb3ead..156fc7aae 100644
--- a/apt-pkg/acquire.h
+++ b/apt-pkg/acquire.h
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: acquire.h,v 1.13 1998/11/14 01:39:46 jgg Exp $
+// $Id: acquire.h,v 1.20 1999/03/27 03:02:39 jgg Exp $
 /* ######################################################################
 
    Acquire - File Acquiration
@@ -98,13 +98,19 @@ class pkgAcquire
    Worker *WorkerStep(Worker *I);
    inline Item **ItemsBegin() {return Items.begin();};
    inline Item **ItemsEnd() {return Items.end();};
-
+   
+   // Iterate over queued Item URIs
+   class UriIterator;
+   UriIterator UriBegin();
+   UriIterator UriEnd();
+   
    // Cleans out the download dir
    bool Clean(string Dir);
 
    // Returns the size of the total download set
    unsigned long TotalNeeded();
    unsigned long FetchNeeded();
+   unsigned long PartialPresent();
    
    pkgAcquire(pkgAcquireStatus *Log = 0);
    ~pkgAcquire();
@@ -123,6 +129,7 @@ struct pkgAcquire::ItemDesc
 class pkgAcquire::Queue
 {
    friend pkgAcquire;
+   friend pkgAcquire::UriIterator;
    Queue *Next;
    
    protected:
@@ -149,6 +156,8 @@ class pkgAcquire::Queue
    QItem *Items;
    pkgAcquire::Worker *Workers;
    pkgAcquire *Owner;
+   signed long PipeDepth;
+   unsigned long MaxPipeDepth;
    
    public:
    
@@ -170,6 +179,40 @@ class pkgAcquire::Queue
    ~Queue();
 };
 
+class pkgAcquire::UriIterator
+{
+   pkgAcquire::Queue *CurQ;
+   pkgAcquire::Queue::QItem *CurItem;
+   
+   public:
+   
+   // Advance to the next item
+   inline void operator ++() {operator ++();};
+   void operator ++(int)
+   {
+      CurItem = CurItem->Next;
+      while (CurItem == 0 && CurQ != 0)
+      {
+	 CurItem = CurQ->Items;
+	 CurQ = CurQ->Next;
+      }
+   };
+   
+   // Accessors
+   inline pkgAcquire::ItemDesc const *operator ->() const {return CurItem;};
+   inline bool operator !=(UriIterator const &rhs) const {return rhs.CurQ != CurQ || rhs.CurItem != CurItem;};
+   inline bool operator ==(UriIterator const &rhs) const {return rhs.CurQ == CurQ && rhs.CurItem == CurItem;};
+   
+   UriIterator(pkgAcquire::Queue *Q) : CurQ(Q), CurItem(0)
+   {
+      while (CurItem == 0 && CurQ != 0)
+      {
+	 CurItem = CurQ->Items;
+	 CurQ = CurQ->Next;
+      }
+   }   
+};
+
 // Configuration information from each method
 struct pkgAcquire::MethodConfig
 {
@@ -179,7 +222,6 @@ struct pkgAcquire::MethodConfig
 
    string Version;
    bool SingleInstance;
-   bool PreScan;
    bool Pipeline;
    bool SendConfig;
    bool LocalOnly;
@@ -199,6 +241,8 @@ class pkgAcquireStatus
    unsigned long TotalBytes;
    unsigned long FetchedBytes;
    unsigned long ElapsedTime;
+   unsigned long TotalItems;
+   unsigned long CurrentItems;
    
    public:
 
@@ -207,11 +251,14 @@ class pkgAcquireStatus
    // Called by items when they have finished a real download
    virtual void Fetched(unsigned long Size,unsigned long ResumePoint);
    
+   // Called to change media
+   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 Fail(pkgAcquire::ItemDesc &Itm) {};
    virtual void Pulse(pkgAcquire *Owner);
    virtual void Start();
    virtual void Stop();