apt-pkg/deb/debsystem.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: debsystem.h,v 1.4 2003/01/11 07:16:33 jgg Exp $
   4 /* ######################################################################
   5
   6    System - Debian version of the  System Class
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 #ifndef PKGLIB_DEBSYSTEM_H
  11 #define PKGLIB_DEBSYSTEM_H
  12
  13 #include <apt-pkg/pkgsystem.h>
  14 #include <apt-pkg/pkgcache.h>
  15 #include <apt-pkg/cacheiterators.h>
  16
  17 #include <vector>
  18 class Configuration;
  19 class pkgIndexFile;
  20 class pkgPackageManager;
  21 class debSystemPrivate;
  22 class pkgDepCache;
  23
  24 #ifndef APT_10_CLEANER_HEADERS
  25 class debStatusIndex;
  26 #endif
  27
  28 class debSystem : public pkgSystem
  29 {
  30    // private d-pointer
  31    debSystemPrivate * const d;
  32    APT_HIDDEN bool CheckUpdates();
  33
  34    public:
  35
  36    virtual bool Lock() APT_OVERRIDE;
  37    virtual bool UnLock(bool NoErrors = false) APT_OVERRIDE;
  38    virtual pkgPackageManager *CreatePM(pkgDepCache *Cache) const APT_OVERRIDE;
  39    virtual bool Initialize(Configuration &Cnf) APT_OVERRIDE;
  40    virtual bool ArchiveSupported(const char *Type) APT_OVERRIDE;
  41    virtual signed Score(Configuration const &Cnf) APT_OVERRIDE;
  42    virtual bool AddStatusFiles(std::vector<pkgIndexFile *> &List) APT_OVERRIDE;
  43    virtual bool FindIndex(pkgCache::PkgFileIterator File,
  44                           pkgIndexFile *&Found) const APT_OVERRIDE;
  45
  46    debSystem();
  47    virtual ~debSystem();
  48
  49    APT_HIDDEN static std::string GetDpkgExecutable();
  50    APT_HIDDEN static std::vector<std::string> GetDpkgBaseCommand();
  51    APT_HIDDEN static void DpkgChrootDirectory();
  52    APT_HIDDEN static pid_t ExecDpkg(std::vector<std::string> const &sArgs, int * const inputFd, int * const outputFd, bool const DiscardOutput);
  53    APT_HIDDEN static bool SupportsMultiArch();
  54    APT_HIDDEN static std::vector<std::string> SupportedArchitectures();
  55 };
  56
  57 extern debSystem debSys;
  58
  59 #endif