allow fetcher setup without directory creation

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

diff --git a/apt-pkg/acquire.h b/apt-pkg/acquire.h
index 3d5d7a4b78a9aa522af324e04537f52289995213..7bceb4323668b77175b3b49b6402145d1f43010c 100644 (file)
--- a/apt-pkg/acquire.h
+++ b/apt-pkg/acquire.h
@@ -72,8 +72,13 @@
 #include <vector>
 #include <string>
 
+#include <stddef.h>
 #include <sys/time.h>
+#include <sys/select.h>
+
+#ifndef APT_10_CLEANER_HEADERS
 #include <unistd.h>
+#endif
 
 #ifndef APT_8_CLEANER_HEADERS
 using std::vector;
@@ -282,18 +287,18 @@ class pkgAcquire
     */
    void Shutdown();
    
-   /** \brief Get the first #Worker object.
+   /** \brief Get the first Worker object.
     *
     *  \return the first active worker in this download process.
     */
    inline Worker *WorkersBegin() {return Workers;};
 
-   /** \brief Advance to the next #Worker object.
+   /** \brief Advance to the next Worker object.
     *
     *  \return the worker immediately following I, or \b NULL if none
     *  exists.
     */
-   Worker *WorkerStep(Worker *I);
+   Worker *WorkerStep(Worker *I) APT_PURE;
 
    /** \brief Get the head of the list of items. */
    inline ItemIterator ItemsBegin() {return Items.begin();};
@@ -347,13 +352,16 @@ class pkgAcquire
     *  \param Lock defines a lock file that should be acquired to ensure
     *  only one Acquire class is in action at the time or an empty string
     *  if no lock file should be used.
+    *  \param createDirectories can be used to disable the creation of directories,
+    *  e.g. if the fetcher is used with different directories later on
     */
-   bool Setup(pkgAcquireStatus *Progress = NULL, std::string const &Lock = "");
+   bool Setup(pkgAcquireStatus *Progress = NULL, std::string const &Lock = "",
+      bool const createDirectories = true);
 
    void SetLog(pkgAcquireStatus *Progress) { Log = Progress; }
 
    /** \brief Construct a new pkgAcquire. */
-   pkgAcquire(pkgAcquireStatus *Log) __deprecated;
+   pkgAcquire(pkgAcquireStatus *Log) APT_DEPRECATED;
    pkgAcquire();
 
    /** \brief Destroy this pkgAcquire object.
@@ -476,7 +484,7 @@ class pkgAcquire::Queue
     *  \return the first item in the queue whose URI is #URI and that
     *  is being downloaded by #Owner.
     */
-   QItem *FindItem(std::string URI,pkgAcquire::Worker *Owner);
+   QItem *FindItem(std::string URI,pkgAcquire::Worker *Owner) APT_PURE;
 
    /** Presumably this should start downloading an item?
     *
@@ -580,7 +588,7 @@ class pkgAcquire::UriIterator
     *
     *  \param Q The queue over which this UriIterator should iterate.
     */
-   UriIterator(pkgAcquire::Queue *Q) : CurQ(Q), CurItem(0)
+   UriIterator(pkgAcquire::Queue *Q) : d(NULL), CurQ(Q), CurItem(0)
    {
       while (CurItem == 0 && CurQ != 0)
       {
@@ -709,6 +717,10 @@ class pkgAcquireStatus
    /** \brief The number of items that have been successfully downloaded. */
    unsigned long CurrentItems;
    
+   /** \brief The estimated percentage of the download (0-100)
+    */
+   double Percent;
+
    public:
 
    /** \brief If \b true, the download scheduler should call Pulse()