[280] | 1 | /* rpackagemanager.h |
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| 2 | * |
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| 3 | * Copyright (c) 2000, 2001 Conectiva S/A |
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| 4 | * 2002 Michael Vogt |
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| 5 | * |
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| 6 | * Author: Alfredo K. Kojima <kojima@conectiva.com.br> |
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| 7 | * Michael Vogt <mvo@debian.org> |
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| 8 | * |
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| 9 | * This program is free software; you can redistribute it and/or |
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| 10 | * modify it under the terms of the GNU General Public License as |
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| 11 | * published by the Free Software Foundation; either version 2 of the |
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| 12 | * License, or (at your option) any later version. |
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| 13 | * |
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| 14 | * This program is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this program; if not, write to the Free Software |
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| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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| 22 | * USA |
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| 23 | */ |
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| 24 | |
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| 25 | // We need a different package manager, since we need to do the |
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| 26 | // DoInstall() process in two steps when forking. Without that, |
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| 27 | // the forked package manager would be updated with the new |
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| 28 | // information, and the original Synaptic process wouldn't be |
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| 29 | // aware about it. |
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| 30 | // |
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| 31 | // Very unfortunately, we *do* need to access stuff which is |
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| 32 | // declared as protected in the packagemanager.h header. To do |
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| 33 | // that, we need this awful hack. Make sure to include all headers |
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| 34 | // included by packagemanager.h before the hack, so that we reduce |
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| 35 | // the impact of it. In the future, we must ask the APT maintainers |
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| 36 | // to export the functionality we need, so that we may avoid this |
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| 37 | // ugly hack. |
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| 38 | |
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| 39 | #include <string> |
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| 40 | #include <apt-pkg/pkgcache.h> |
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| 41 | #include <apt-pkg/progress.h> |
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| 42 | #include <apt-pkg/configuration.h> |
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| 43 | |
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| 44 | #define protected public |
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| 45 | #include <apt-pkg/packagemanager.h> |
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| 46 | #undef protected |
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| 47 | |
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| 48 | #ifndef RPACKAGEMANAGER_H |
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| 49 | #define RPACKAGEMANAGER_H |
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| 50 | |
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| 51 | class RPackageManager { |
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| 52 | |
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| 53 | protected: |
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| 54 | |
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| 55 | pkgPackageManager::OrderResult Res; |
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| 56 | |
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| 57 | public: |
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| 58 | |
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| 59 | pkgPackageManager *pm; |
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| 60 | |
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| 61 | pkgPackageManager::OrderResult DoInstallPreFork() { |
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| 62 | pm->Progress = new InstPercentProgress(*_config); |
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| 63 | Res = pm->OrderInstall(); |
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| 64 | return Res; |
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| 65 | }; |
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| 66 | #ifdef WITH_DPKG_STATUSFD |
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| 67 | pkgPackageManager::OrderResult DoInstallPostFork(int statusFd=-1) { |
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| 68 | return (pm->Go(statusFd) == false) ? pkgPackageManager::Failed : Res; |
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| 69 | }; |
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| 70 | #else |
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| 71 | pkgPackageManager::OrderResult DoInstallPostFork() { |
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| 72 | return (pm->Go() == false) ? pkgPackageManager::Failed : Res; |
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| 73 | }; |
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| 74 | #endif |
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| 75 | |
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| 76 | RPackageManager(pkgPackageManager *pm) : pm(pm) {}; |
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| 77 | ~RPackageManager() { delete pm->Progress; }; |
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| 78 | |
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| 79 | }; |
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| 80 | |
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| 81 | #endif |
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| 82 | |
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| 83 | // vim:ts=3:sw=3:et |
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