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_to_fd(struct razor_set *set, int fd);
30 int razor_set_write(struct razor_set *set, const char *filename);
32 struct razor_package *
33 razor_set_get_package(struct razor_set *set, const char *package);
35 struct razor_package_iterator;
36 struct razor_package_iterator *
37 razor_package_iterator_create(struct razor_set *set);
38 struct razor_package_iterator *
39 razor_package_iterator_create_for_property(struct razor_set *set,
40 struct razor_property *property);
41 struct razor_package_iterator *
42 razor_package_iterator_create_for_file(struct razor_set *set,
43 const char *filename);
45 int razor_package_iterator_next(struct razor_package_iterator *pi,
46 struct razor_package **package,
50 void razor_package_iterator_destroy(struct razor_package_iterator *pi);
52 struct razor_property_iterator;
53 struct razor_property_iterator *
54 razor_property_iterator_create(struct razor_set *set,
55 struct razor_package *package);
56 int razor_property_iterator_next(struct razor_property_iterator *pi,
57 struct razor_property **property,
59 enum razor_version_relation *relation,
61 enum razor_property_type *type);
63 razor_property_iterator_destroy(struct razor_property_iterator *pi);
65 void razor_set_list_files(struct razor_set *set, const char *prefix);
66 void razor_set_list_package_files(struct razor_set *set, const char *name);
68 void razor_set_list_unsatisfied(struct razor_set *set);
70 typedef void (*razor_package_callback_t)(const char *name,
71 const char *old_version,
72 const char *new_version,
76 razor_set_diff(struct razor_set *set, struct razor_set *upstream,
77 razor_package_callback_t callback, void *data);
79 /* Package transactions */
81 enum razor_transaction_package_state {
83 RAZOR_PACKAGE_INSTALL,
84 RAZOR_PACKAGE_FORCED_UPDATE,
86 RAZOR_PACKAGE_OBSOLETED,
90 RAZOR_PACKAGE_FIRST_ERROR_STATE = 0x4,
91 RAZOR_PACKAGE_UNAVAILABLE_FLAG = 0x4,
93 /* Package requested for install does not exist */
94 RAZOR_PACKAGE_INSTALL_UNAVAILABLE = RAZOR_PACKAGE_INSTALL | RAZOR_PACKAGE_UNAVAILABLE_FLAG,
95 /* Package requiring update does not have any update */
96 RAZOR_PACKAGE_UPDATE_UNAVAILABLE = RAZOR_PACKAGE_FORCED_UPDATE | RAZOR_PACKAGE_UNAVAILABLE_FLAG,
97 /* Package requested for removal does not exist */
98 RAZOR_PACKAGE_REMOVE_NOT_INSTALLED = RAZOR_PACKAGE_REMOVE | RAZOR_PACKAGE_UNAVAILABLE_FLAG,
100 RAZOR_PACKAGE_OBSOLETE_UNAVAILABLE = RAZOR_PACKAGE_OBSOLETED | RAZOR_PACKAGE_UNAVAILABLE_FLAG,
102 /* No newer version of package is available */
103 RAZOR_PACKAGE_UP_TO_DATE,
104 /* Package marked for both install and remove */
105 RAZOR_PACKAGE_CONTRADICTION,
106 /* Package would add a conflict with an already-installed package */
107 RAZOR_PACKAGE_NEW_CONFLICT,
108 /* Already-installed package has a conflict against this package */
109 RAZOR_PACKAGE_OLD_CONFLICT,
110 /* Requirement of to-be-installed package can't be satisfied */
111 RAZOR_PACKAGE_UNSATISFIABLE,
114 struct razor_transaction *
115 razor_transaction_create(struct razor_set *system, struct razor_set *upstream);
116 void razor_transaction_install_package(struct razor_transaction *transaction,
117 struct razor_package *package);
118 void razor_transaction_remove_package(struct razor_transaction *transaction,
119 struct razor_package *package);
120 void razor_transaction_update_all(struct razor_transaction *transaction);
121 int razor_transaction_resolve(struct razor_transaction *trans);
122 struct razor_set *razor_transaction_finish(struct razor_transaction *trans);
123 void razor_transaction_destroy(struct razor_transaction *trans);
125 /* Temporary helper for test suite. */
126 int razor_transaction_unsatisfied_property(struct razor_transaction *trans,
128 enum razor_version_relation rel,
129 const char *version);
131 /* Importer interface; for building a razor set from external sources,
132 * like yum, rpmdb or razor package files. */
134 struct razor_importer;
137 struct razor_importer *razor_importer_new(void);
138 void razor_importer_destroy(struct razor_importer *importer);
139 void razor_importer_begin_package(struct razor_importer *importer,
143 void razor_importer_add_property(struct razor_importer *importer,
145 enum razor_version_relation relation,
147 enum razor_property_type type);
148 void razor_importer_add_file(struct razor_importer *importer,
150 void razor_importer_finish_package(struct razor_importer *importer);
152 int razor_importer_add_rpm(struct razor_importer *importer,
153 struct razor_rpm *rpm);
155 struct razor_set *razor_importer_finish(struct razor_importer *importer);
157 void razor_build_evr(char *evr_buf, int size, const char *epoch,
158 const char *version, const char *release);
160 struct razor_set *razor_set_create_from_yum(void);
161 struct razor_set *razor_set_create_from_rpmdb(void);
165 struct razor_rpm *razor_rpm_open(const char *filename);
166 int razor_rpm_install(struct razor_rpm *rpm, const char *root);
167 int razor_rpm_close(struct razor_rpm *rpm);
169 #endif /* _RAZOR_H_ */