apt-pkg/deb/dpkgpm.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: dpkgpm.h,v 1.8 2001/05/07 05:05:13 jgg Exp $
   4 /* ######################################################################
   5
   6    DPKG Package Manager - Provide an interface to dpkg
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 #ifndef PKGLIB_DPKGPM_H
  11 #define PKGLIB_DPKGPM_H
  12
  13 #include <apt-pkg/packagemanager.h>
  14 #include <vector>
  15 #include <stdio.h>
  16
  17 using std::vector;
  18
  19 class pkgDPkgPM : public pkgPackageManager
  20 {
  21    private:
  22    int dpkgbuf_pos;
  23    char dpkgbuf[1024];
  24
  25    protected:
  26
  27    // used for progress reporting
  28    struct DpkgState
  29    {
  30       const char *state;     // the dpkg state (e.g. "unpack")
  31       const char *str;       // the human readable translation of the state
  32    };
  33
  34    struct Item
  35    {
  36       enum Ops {Install, Configure, Remove, Purge} Op;
  37       string File;
  38       PkgIterator Pkg;
  39       Item(Ops Op,PkgIterator Pkg,string File = "") : Op(Op),
  40             File(File), Pkg(Pkg) {};
  41       Item() {};
  42
  43    };
  44    vector<Item> List;
  45
  46    // Helpers
  47    bool RunScripts(const char *Cnf);
  48    bool RunScriptsWithPkgs(const char *Cnf);
  49    bool SendV2Pkgs(FILE *F);
  50
  51    // input processing
  52    void DoStdin(int master);
  53    void DoTerminalPty(int master, FILE *out);
  54    void DoDpkgStatusFd(int statusfd);
  55    void ProcessDpkgStatusLine(char *line);
  56
  57
  58    // The Actuall installation implementation
  59    virtual bool Install(PkgIterator Pkg,string File);
  60    virtual bool Configure(PkgIterator Pkg);
  61    virtual bool Remove(PkgIterator Pkg,bool Purge = false);
  62    virtual bool Go(int StatusFd=-1);
  63    virtual void Reset();
  64
  65    public:
  66
  67    pkgDPkgPM(pkgDepCache *Cache);
  68    virtual ~pkgDPkgPM();
  69 };
  70
  71 #endif