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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: dpkgpm.h,v 1.8 2001/05/07 05:05:13 jgg Exp $
/* ######################################################################
DPKG Package Manager - Provide an interface to dpkg
##################################################################### */
/*}}}*/
#ifndef PKGLIB_DPKGPM_H
#define PKGLIB_DPKGPM_H
#include <apt-pkg/packagemanager.h>
#include <vector>
#include <map>
#include <stdio.h>
using std::vector;
using std::map;
class pkgDPkgPM : public pkgPackageManager
{
private:
// the buffer we use for the dpkg status-fd reading
char dpkgbuf[1024];
int dpkgbuf_pos;
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, Purge} Op;
string File;
PkgIterator Pkg;
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);
// input processing
void DoStdin(int master);
void DoTerminalPty(int master, FILE *out);
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,bool Purge = false);
virtual bool Go(int StatusFd=-1);
virtual void Reset();
public:
pkgDPkgPM(pkgDepCache *Cache);
virtual ~pkgDPkgPM();
};
#endif
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