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1 | /* |
2 | * Copyright (c) 2017 Jon Turney | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * A copy of the GNU General Public License can be found at | |
10 | * http://www.gnu.org/ | |
11 | * | |
12 | */ | |
13 | ||
14 | #ifndef LIBSOLV_H | |
15 | #define LIBSOLV_H | |
16 | ||
17 | #include "solv/pool.h" | |
18 | #include "solv/repo.h" | |
19 | #include "PackageSpecification.h" | |
20 | #include "PackageTrust.h" | |
21 | #include "package_source.h" | |
22 | #include "package_depends.h" | |
23 | #include <map> | |
24 | #include <vector> | |
25 | ||
26 | typedef trusts package_stability_t; | |
27 | ||
28 | typedef enum | |
29 | { | |
30 | package_binary, | |
31 | package_source | |
32 | } | |
33 | package_type_t; | |
34 | ||
35 | // --------------------------------------------------------------------------- | |
36 | // interface to class SolverVersion | |
37 | // | |
38 | // a wrapper around a libsolv Solvable | |
39 | // --------------------------------------------------------------------------- | |
40 | ||
41 | class SolverPool; | |
42 | ||
43 | class SolvableVersion | |
44 | { | |
45 | public: | |
46 | SolvableVersion() : id(0), pool(0) {}; | |
47 | SolvableVersion(Id _id, Pool *_pool) : id(_id), pool(_pool) {}; | |
48 | ||
49 | // converted to a bool, this is true if this isn't the result of the default | |
50 | // constructor (an 'empty' version, in some sense) | |
51 | explicit operator bool () const { return (id != 0); } | |
52 | ||
53 | const std::string Name () const; | |
54 | const std::string SDesc () const; | |
55 | // In setup-speak, 'Canonical' version means 'e:v-r', the non-decomposed version | |
56 | const std::string Canonical_version () const; | |
57 | const PackageDepends depends() const; | |
58 | bool accessible () const; | |
59 | package_type_t Type () const; | |
60 | package_stability_t Stability () const; | |
61 | // the associated source package, if this is a binary package | |
62 | SolvableVersion sourcePackage () const; | |
63 | // where this package archive can be obtained from | |
64 | packagesource *source() const; | |
65 | ||
66 | // utility function to compare package versions | |
67 | static int compareVersions(const SolvableVersion &a, const SolvableVersion &b); | |
68 | ||
69 | // comparison operators | |
70 | ||
71 | // these are somewhat necessary as otherwise we are compared as bool values | |
72 | bool operator == (SolvableVersion const &) const; | |
73 | bool operator != (SolvableVersion const &) const; | |
74 | ||
75 | // these are only well defined for versions of the same package | |
76 | bool operator < (SolvableVersion const &) const; | |
77 | bool operator <= (SolvableVersion const &) const; | |
78 | bool operator > (SolvableVersion const &) const; | |
79 | bool operator >= (SolvableVersion const &) const; | |
80 | ||
81 | private: | |
82 | Id id; | |
83 | Pool *pool; | |
84 | ||
85 | friend SolverPool; | |
86 | }; | |
87 | ||
88 | // --------------------------------------------------------------------------- | |
89 | // Helper class SolvRepo | |
90 | // | |
91 | // --------------------------------------------------------------------------- | |
92 | ||
93 | class SolvRepo | |
94 | { | |
95 | public: | |
96 | Repo *repo; | |
97 | Repodata *data; | |
98 | bool test; | |
99 | }; | |
100 | ||
101 | // --------------------------------------------------------------------------- | |
102 | // interface to class SolverPool | |
103 | // | |
104 | // a simplified wrapper for libsolv | |
105 | // --------------------------------------------------------------------------- | |
106 | ||
107 | class SolverPool | |
108 | { | |
109 | public: | |
110 | SolverPool(); | |
111 | SolvRepo *getRepo(const std::string &name, bool test = false); | |
112 | ||
113 | // Utility class for passing arguments to addPackage() | |
114 | class addPackageData | |
115 | { | |
116 | public: | |
117 | std::string reponame; | |
118 | std::string version; | |
119 | std::string vendor; | |
120 | std::string sdesc; | |
121 | std::string ldesc; | |
122 | package_stability_t stability; | |
123 | package_type_t type; | |
124 | packagesource archive; | |
125 | PackageSpecification spkg; | |
126 | SolvableVersion spkg_id; | |
127 | PackageDepends *requires; | |
128 | }; | |
129 | ||
130 | SolvableVersion addPackage(const std::string& pkgname, | |
131 | const addPackageData &pkgdata); | |
132 | ||
133 | void internalize(void); | |
134 | ||
135 | private: | |
136 | Id makedeps(Repo *repo, PackageDepends *requires); | |
137 | Pool *pool; | |
138 | ||
139 | typedef std::map<std::string, SolvRepo *> RepoList; | |
140 | RepoList repos; | |
141 | }; | |
142 | ||
143 | ||
144 | #endif // LIBSOLV_H |