b7f45b9788c408b9206365e7ef6d32c1bdc767cb
[ntk/apt.git] / 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 <map>
16 #include <stdio.h>
17
18 using std::vector;
19 using std::map;
20
21
22 class pkgDPkgPM : public pkgPackageManager
23 {
24 private:
25
26 // the buffer we use for the dpkg status-fd reading
27 char dpkgbuf[1024];
28 int dpkgbuf_pos;
29 FILE *term_out;
30
31 protected:
32
33 // progress reporting
34 struct DpkgState
35 {
36 const char *state; // the dpkg state (e.g. "unpack")
37 const char *str; // the human readable translation of the state
38 };
39
40 // the dpkg states that the pkg will run through, the string is
41 // the package, the vector contains the dpkg states that the package
42 // will go through
43 map<string,vector<struct DpkgState> > PackageOps;
44 // the dpkg states that are already done; the string is the package
45 // the int is the state that is already done (e.g. a package that is
46 // going to be install is already in state "half-installed")
47 map<string,unsigned int> PackageOpsDone;
48 // progress reporting
49 unsigned int PackagesDone;
50 unsigned int PackagesTotal;
51
52 struct Item
53 {
54 enum Ops {Install, Configure, Remove, Purge} Op;
55 string File;
56 PkgIterator Pkg;
57 Item(Ops Op,PkgIterator Pkg,string File = "") : Op(Op),
58 File(File), Pkg(Pkg) {};
59 Item() {};
60
61 };
62 vector<Item> List;
63
64 // Helpers
65 bool RunScripts(const char *Cnf);
66 bool RunScriptsWithPkgs(const char *Cnf);
67 bool SendV2Pkgs(FILE *F);
68
69 // dpkg log
70 bool OpenLog();
71 bool CloseLog();
72
73 // input processing
74 void DoStdin(int master);
75 void DoTerminalPty(int master);
76 void DoDpkgStatusFd(int statusfd, int OutStatusFd);
77 void ProcessDpkgStatusLine(int OutStatusFd, char *line);
78
79 // The Actuall installation implementation
80 virtual bool Install(PkgIterator Pkg,string File);
81 virtual bool Configure(PkgIterator Pkg);
82 virtual bool Remove(PkgIterator Pkg,bool Purge = false);
83 virtual bool Go(int StatusFd=-1);
84 virtual void Reset();
85
86 public:
87
88 pkgDPkgPM(pkgDepCache *Cache);
89 virtual ~pkgDPkgPM();
90 };
91
92 #endif