* Applied patch from Aurelien Jarno <aurel32@debian.org> to avoid CPU

[apt.git] / apt-pkg / deb / dpkgpm.h

diff --git a/apt-pkg/deb/dpkgpm.h b/apt-pkg/deb/dpkgpm.h
index b5f08ea32fe2d9e3ac5e9ce922df34b8d06a31d5..81a888f057a15729fc0e47c832fdd4c1b77eba73 100644 (file)
--- a/apt-pkg/deb/dpkgpm.h
+++ b/apt-pkg/deb/dpkgpm.h
@@ -1,48 +1,93 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: dpkgpm.h,v 1.1 1998/11/13 04:23:39 jgg Exp $
+// $Id: dpkgpm.h,v 1.8 2001/05/07 05:05:13 jgg Exp $
 /* ######################################################################
 
    DPKG Package Manager - Provide an interface to dpkg
    
    ##################################################################### */
                                                                        /*}}}*/
-// Header section: pkglib
 #ifndef PKGLIB_DPKGPM_H
 #define PKGLIB_DPKGPM_H
 
-#ifdef __GNUG__
-#pragma interface "apt-pkg/dpkgpm.h"
-#endif
-
 #include <apt-pkg/packagemanager.h>
 #include <vector>
+#include <map>
+#include <stdio.h>
+
+using std::vector;
+using std::map;
+
 
 class pkgDPkgPM : public pkgPackageManager
 {
-   protected:
+   private:
+
+   bool stdin_is_dev_null;
+
+   // the buffer we use for the dpkg status-fd reading
+   char dpkgbuf[1024];
+   int dpkgbuf_pos;
+   FILE *term_out;
    
+   protected:
+
+   // progress reporting
+   struct DpkgState 
+   {
+      const char *state;     // the dpkg state (e.g. "unpack")
+      const char *str;       // the human readable translation of the state
+   };
+
+   // the dpkg states that the pkg will run through, the string is 
+   // the package, the vector contains the dpkg states that the package
+   // will go through
+   map<string,vector<struct DpkgState> > PackageOps;
+   // the dpkg states that are already done; the string is the package
+   // the int is the state that is already done (e.g. a package that is
+   // going to be install is already in state "half-installed")
+   map<string,unsigned int> PackageOpsDone;
+   // progress reporting
+   unsigned int PackagesDone;
+   unsigned int PackagesTotal;
+  
    struct Item
    {
-      enum Ops {Install, Configure, Remove} Op;
+      enum Ops {Install, Configure, Remove, Purge} Op;
       string File;
       PkgIterator Pkg;
-      Item(Ops Op,PkgIterator Pkg,string File = "") : Op(Op), 
+      Item(Ops Op,PkgIterator Pkg,string File = "") : Op(Op),
             File(File), Pkg(Pkg) {};
       Item() {};
       
    };
    vector<Item> List;
-      
+
+   // Helpers
+   bool RunScripts(const char *Cnf);
+   bool RunScriptsWithPkgs(const char *Cnf);
+   bool SendV2Pkgs(FILE *F);
+
+   // dpkg log
+   bool OpenLog();
+   bool CloseLog();
+   
+   // input processing
+   void DoStdin(int master);
+   void DoTerminalPty(int master);
+   void DoDpkgStatusFd(int statusfd, int OutStatusFd);
+   void ProcessDpkgStatusLine(int OutStatusFd, char *line);
+
    // The Actuall installation implementation
    virtual bool Install(PkgIterator Pkg,string File);
    virtual bool Configure(PkgIterator Pkg);
-   virtual bool Remove(PkgIterator Pkg);
-   virtual bool Go();
+   virtual bool Remove(PkgIterator Pkg,bool Purge = false);
+   virtual bool Go(int StatusFd=-1);
+   virtual void Reset();
    
    public:
 
-   pkgDPkgPM(pkgDepCache &Cache);
+   pkgDPkgPM(pkgDepCache *Cache);
    virtual ~pkgDPkgPM();
 };