1 /* 2 * Copyright 2013, Haiku, Inc. All Rights Reserved. 3 * Distributed under the terms of the MIT License. 4 */ 5 #ifndef _PACKAGE__SOLVER_H_ 6 #define _PACKAGE__SOLVER_H_ 7 8 9 #include <ObjectList.h> 10 #include <SupportDefs.h> 11 12 13 namespace BPackageKit { 14 15 16 class BSolverPackage; 17 class BSolverPackageSpecifier; 18 class BSolverPackageSpecifierList; 19 class BSolverProblem; 20 class BSolverProblemSolution; 21 class BSolverRepository; 22 class BSolverResult; 23 24 25 class BSolver { 26 public: 27 // FindPackages() flags 28 enum { 29 B_FIND_CASE_INSENSITIVE = 0x01, 30 B_FIND_IN_NAME = 0x02, 31 B_FIND_IN_SUMMARY = 0x04, 32 B_FIND_IN_DESCRIPTION = 0x08, 33 B_FIND_IN_PROVIDES = 0x10, 34 B_FIND_INSTALLED_ONLY = 0x20, 35 }; 36 37 // VerifyInstallation() flags 38 enum { 39 B_VERIFY_ALLOW_UNINSTALL = 0x01, 40 }; 41 42 public: 43 virtual ~BSolver(); 44 45 static status_t Create(BSolver*& _solver); 46 47 virtual status_t Init() = 0; 48 49 virtual status_t AddRepository( 50 BSolverRepository* repository) = 0; 51 52 virtual status_t FindPackages(const char* searchString, 53 uint32 flags, 54 BObjectList<BSolverPackage>& _packages) = 0; 55 virtual status_t FindPackages( 56 const BSolverPackageSpecifierList& packages, 57 uint32 flags, 58 BObjectList<BSolverPackage>& _packages, 59 const BSolverPackageSpecifier** _unmatched 60 = NULL) = 0; 61 62 virtual status_t Install( 63 const BSolverPackageSpecifierList& packages, 64 const BSolverPackageSpecifier** _unmatched 65 = NULL) = 0; 66 virtual status_t Uninstall( 67 const BSolverPackageSpecifierList& packages, 68 const BSolverPackageSpecifier** _unmatched 69 = NULL) = 0; 70 virtual status_t Update( 71 const BSolverPackageSpecifierList& packages, 72 bool installNotYetInstalled, 73 const BSolverPackageSpecifier** _unmatched 74 = NULL) = 0; 75 virtual status_t VerifyInstallation(uint32 flags = 0) = 0; 76 77 bool HasProblems() const 78 { return CountProblems() > 0; } 79 virtual int32 CountProblems() const = 0; 80 virtual BSolverProblem* ProblemAt(int32 index) const = 0; 81 82 virtual status_t SelectProblemSolution( 83 BSolverProblem* problem, 84 const BSolverProblemSolution* solution) = 0; 85 virtual status_t SolveAgain() = 0; 86 87 virtual status_t GetResult(BSolverResult& _result) = 0; 88 89 protected: 90 BSolver(); 91 }; 92 93 94 // function exported by the libsolv based add-on 95 extern "C" BSolver* create_solver(); 96 97 98 } // namespace BPackageKit 99 100 101 #endif // _PACKAGE__SOLVER_H_ 102