4 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
10 enum razor_property_type {
11 RAZOR_PROPERTY_REQUIRES,
12 RAZOR_PROPERTY_PROVIDES,
13 RAZOR_PROPERTY_CONFLICTS,
14 RAZOR_PROPERTY_OBSOLETES
17 enum razor_version_relation {
19 RAZOR_VERSION_LESS_OR_EQUAL,
21 RAZOR_VERSION_GREATER_OR_EQUAL,
24 extern const char * const razor_version_relations[];
26 struct razor_set *razor_set_create(void);
27 struct razor_set *razor_set_open(const char *filename);
28 void razor_set_destroy(struct razor_set *set);
29 int razor_set_write(struct razor_set *set, const char *filename);
31 struct razor_package *
32 razor_set_get_package(struct razor_set *set, const char *package);
34 struct razor_package_iterator;
35 struct razor_package_iterator *
36 razor_package_iterator_create(struct razor_set *set);
37 struct razor_package_iterator *
38 razor_package_iterator_create_for_property(struct razor_set *set,
39 struct razor_property *property);
40 struct razor_package_iterator *
41 razor_package_iterator_create_for_file(struct razor_set *set,
42 const char *filename);
44 int razor_package_iterator_next(struct razor_package_iterator *pi,
45 struct razor_package **package,
46 const char **name, const char **version);
47 void razor_package_iterator_destroy(struct razor_package_iterator *pi);
49 struct razor_property_iterator;
50 struct razor_property_iterator *
51 razor_property_iterator_create(struct razor_set *set,
52 struct razor_package *package);
53 int razor_property_iterator_next(struct razor_property_iterator *pi,
54 struct razor_property **property,
56 enum razor_version_relation *relation,
58 enum razor_property_type *type);
60 razor_property_iterator_destroy(struct razor_property_iterator *pi);
62 void razor_set_list_files(struct razor_set *set, const char *prefix);
63 void razor_set_list_package_files(struct razor_set *set, const char *name);
65 void razor_set_list_unsatisfied(struct razor_set *set);
67 typedef void (*razor_package_callback_t)(const char *name,
68 const char *old_version,
69 const char *new_version,
72 razor_set_diff(struct razor_set *set, struct razor_set *upstream,
73 razor_package_callback_t callback, void *data);
75 /* Package transactions */
77 enum razor_transaction_package_state {
79 RAZOR_PACKAGE_INSTALL,
84 /* Package requested for install does not exist */
85 RAZOR_PACKAGE_INSTALL_UNAVAILABLE,
86 /* Package requested for removal does not exist */
87 RAZOR_PACKAGE_REMOVE_NOT_INSTALLED,
88 /* No newer version of package is available */
89 RAZOR_PACKAGE_UP_TO_DATE,
90 /* Package marked for both install and remove */
91 RAZOR_PACKAGE_CONTRADICTION,
92 /* Package would add a conflict with an already-installed package */
93 RAZOR_PACKAGE_NEW_CONFLICT,
94 /* Already-installed package has a conflict against this package */
95 RAZOR_PACKAGE_OLD_CONFLICT,
96 /* Requirement of to-be-installed package can't be satisfied */
97 RAZOR_PACKAGE_UNSATISFIABLE
100 struct razor_transaction_package {
101 const char *name, *old_version, *new_version;
102 struct razor_package *old_package, *new_package;
103 enum razor_transaction_package_state state;
105 /* dep_package is the name of the package that resulted in
106 * this entry being created (or NULL if the user requested the
107 * install/remove), with the other dep_ fields providing
108 * additional information.
110 * For INSTALL, if dep_type is REQUIRES, then dep_package
111 * required something that this package provides. If dep_type
112 * is CONFLICTS, then dep_package is a package that conflicted
113 * with an older version of this package, forcing an upgrade.
115 * For REMOVE, if dep_type is REQUIRES, then dep_package is a
116 * package that is being removed. If dep_type is OBSOLETES,
117 * then dep_package is a package that obsoletes this one.
119 * For OLD_CONFLICT or NEW_CONFLICT, dep_package is an
120 * existing package that conflicts with this one. The
121 * conflicting property comes from the already-installed
122 * package for OLD_CONFLICT, or the to-be-installed package
125 * For UNSATISFIABLE, the dep_ fields are as for an INSTALL,
126 * but the name field will be NULL.
128 const char *dep_package;
129 enum razor_property_type dep_type;
130 const char *dep_property;
131 enum razor_version_relation dep_relation;
132 const char *dep_version;
135 struct razor_transaction {
136 int package_count, errors;
137 struct razor_transaction_package *packages;
139 struct razor_set *system, *upstream;
142 struct razor_transaction *
143 razor_transaction_create(struct razor_set *system, struct razor_set *upstream,
144 int update_count, const char **update_packages,
145 int remove_count, const char **remove_packages);
146 void razor_transaction_describe(struct razor_transaction *trans);
147 struct razor_set *razor_transaction_run(struct razor_transaction *trans);
148 void razor_transaction_destroy(struct razor_transaction *trans);
150 /* Importer interface; for building a razor set from external sources,
151 * like yum, rpmdb or razor package files. */
153 struct razor_importer;
156 struct razor_importer *razor_importer_new(void);
157 void razor_importer_destroy(struct razor_importer *importer);
158 void razor_importer_begin_package(struct razor_importer *importer,
159 const char *name, const char *version);
160 void razor_importer_add_property(struct razor_importer *importer,
162 enum razor_version_relation relation,
164 enum razor_property_type type);
165 void razor_importer_add_file(struct razor_importer *importer,
167 void razor_importer_finish_package(struct razor_importer *importer);
169 int razor_importer_add_rpm(struct razor_importer *importer,
170 struct razor_rpm *rpm);
172 struct razor_set *razor_importer_finish(struct razor_importer *importer);
174 void razor_build_evr(char *evr_buf, int size, const char *epoch,
175 const char *version, const char *release);
177 struct razor_set *razor_set_create_from_yum(void);
178 struct razor_set *razor_set_create_from_rpmdb(void);
182 struct razor_rpm *razor_rpm_open(const char *filename);
183 int razor_rpm_install(struct razor_rpm *rpm, const char *root);
184 int razor_rpm_close(struct razor_rpm *rpm);
186 #endif /* _RAZOR_H_ */