1 | /* rpackagecache.h - package cache wrapper |
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2 | * |
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3 | * Copyright (c) 2000, 2001 Conectiva S/A |
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4 | * |
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5 | * Author: Alfredo K. Kojima <kojima@conectiva.com.br> |
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6 | * |
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7 | * This program is free software; you can redistribute it and/or |
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8 | * modify it under the terms of the GNU General Public License as |
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9 | * published by the Free Software Foundation; either version 2 of the |
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10 | * License, or (at your option) any later version. |
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11 | * |
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12 | * This program is distributed in the hope that it will be useful, |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 | * GNU General Public License for more details. |
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16 | * |
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17 | * You should have received a copy of the GNU General Public License |
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18 | * along with this program; if not, write to the Free Software |
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19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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20 | * USA |
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21 | */ |
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22 | |
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23 | |
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24 | #ifndef _RPACKAGECACHE_H_ |
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25 | #define _RPACKAGECACHE_H_ |
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26 | |
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27 | |
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28 | |
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29 | #include <apt-pkg/depcache.h> |
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30 | #include <apt-pkg/sourcelist.h> |
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31 | #include <apt-pkg/pkgsystem.h> |
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32 | #include <apt-pkg/policy.h> |
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33 | |
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34 | class OpProgress; |
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35 | |
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36 | class pkgCache; |
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37 | |
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38 | |
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39 | class RPkgPolicy : public pkgPolicy |
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40 | { |
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41 | public: |
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42 | bool IsImportantDep(pkgCache::DepIterator dep); |
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43 | |
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44 | RPkgPolicy(pkgCache *Owner): |
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45 | pkgPolicy(Owner) {}; |
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46 | |
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47 | |
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48 | }; |
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49 | |
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50 | class RPackageCache { |
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51 | MMap *_map; |
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52 | |
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53 | pkgCache *_cache; |
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54 | RPkgPolicy *_policy; |
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55 | |
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56 | pkgDepCache *_dcache; |
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57 | pkgSourceList *_list; |
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58 | |
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59 | bool _locked; |
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60 | |
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61 | public: |
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62 | inline pkgDepCache *deps() { |
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63 | return _dcache; |
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64 | }; |
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65 | inline pkgSourceList *list() { |
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66 | return _list; |
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67 | }; |
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68 | |
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69 | bool open(OpProgress &progress, bool lock=true); |
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70 | |
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71 | vector<string> getPolicyArchives(bool filenames_only); |
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72 | |
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73 | bool lock(); |
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74 | void releaseLock(); |
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75 | |
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76 | RPackageCache() |
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77 | : _map(0), _cache(0), _policy(0), _dcache(0), _locked(false) |
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78 | { |
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79 | _list = new pkgSourceList(); |
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80 | }; |
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81 | ~RPackageCache() { |
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82 | delete _list; |
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83 | }; |
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84 | }; |
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85 | |
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86 | |
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87 | #endif |
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