2 * Copyright (c) 2007, Novell Inc.
4 * This program is licensed under the BSD license, read LICENSE.BSD
5 * for further information
13 #ifndef SATSOLVER_REPO_H
14 #define SATSOLVER_REPO_H
16 #include "pooltypes.h"
22 typedef struct _Repo {
24 struct _Pool *pool; /* pool containing repo data */
26 int start; /* start of this repo solvables within pool->solvables */
27 int end; /* last solvable + 1 of this repo */
28 int nsolvables; /* number of solvables repo is contributing to pool */
30 int priority; /* priority of this repo */
32 Id *idarraydata; /* array of metadata Ids, solvable dependencies are offsets into this array */
36 Id *rpmdbid; /* solvable side data */
38 Repodata *repodata; /* our stores for non-solvable related data */
39 unsigned nrepodata; /* number of our stores.. */
42 extern Repo *repo_create(Pool *pool, const char *name);
43 extern void repo_free(Repo *repo, int reuseids);
44 extern void repo_freeallrepos(Pool *pool, int reuseids);
45 extern void *repo_sidedata_create(Repo *repo, size_t size);
46 extern void *repo_sidedata_extend(Repo *repo, void *b, size_t size, Id p, int count);
48 extern Offset repo_addid(Repo *repo, Offset olddeps, Id id);
49 extern Offset repo_addid_dep(Repo *repo, Offset olddeps, Id id, Id marker);
50 extern Offset repo_reserve_ids(Repo *repo, Offset olddeps, int num);
51 extern Offset repo_fix_supplements(Repo *repo, Offset provides, Offset supplements, Offset freshens);
52 extern Offset repo_fix_conflicts(Repo *repo, Offset conflicts);
54 static inline const char *repo_name(const Repo *repo)
59 static inline Id repo_add_solvable(Repo *repo)
61 extern Id pool_add_solvable(Pool *pool);
62 Id p = pool_add_solvable(repo->pool);
63 if (!repo->start || repo->start == repo->end)
71 repo->rpmdbid = (Id *)repo_sidedata_extend(repo, repo->rpmdbid, sizeof(Id), p, 1);
74 if (p + 1 > repo->end)
78 repo->pool->solvables[p].repo = repo;
82 static inline Id repo_add_solvable_block(Repo *repo, int count)
84 extern Id pool_add_solvable_block(Pool *pool, int count);
89 p = pool_add_solvable_block(repo->pool, count);
90 if (!repo->start || repo->start == repo->end)
93 repo->end = p + count;
98 repo->rpmdbid = (Id *)repo_sidedata_extend(repo, repo->rpmdbid, sizeof(Id), p, count);
101 if (p + count > repo->end)
102 repo->end = p + count;
104 repo->nsolvables += count;
105 for (s = repo->pool->solvables + p; count--; s++)
110 static inline void repo_free_solvable_block(Repo *repo, Id start, int count, int reuseids)
112 extern void pool_free_solvable_block(Pool *pool, Id start, int count, int reuseids);
115 if (start + count == repo->end)
117 repo->nsolvables -= count;
118 for (s = repo->pool->solvables + start, i = count; i--; s++)
120 pool_free_solvable_block(repo->pool, start, count, reuseids);
123 #define FOR_REPO_SOLVABLES(r, p, s) \
124 for (p = (r)->start, s = (r)->pool->solvables + p; p < (r)->end; p++, s = (r)->pool->solvables + p) \
128 /* search callback values */
130 #define SEARCH_NEXT_KEY 1
131 #define SEARCH_NEXT_SOLVABLE 2
132 #define SEARCH_STOP 3
133 #define SEARCH_ENTERSUB -1
135 typedef struct _KeyValue {
141 int entry; /* array entry, starts with 0 */
142 int eof; /* last entry reached */
144 struct _KeyValue *parent;
148 #define SEARCH_STRINGMASK 15
149 #define SEARCH_STRING 1
150 #define SEARCH_SUBSTRING 2
151 #define SEARCH_GLOB 3
152 #define SEARCH_REGEX 4
153 #define SEARCH_ERROR 5
155 #define SEARCH_NOCASE (1<<8)
156 #define SEARCH_NO_STORAGE_SOLVABLE (1<<9)
157 #define SEARCH_SUB (1<<10)
158 #define SEARCH_ARRAYSENTINEL (1<<11)
159 #define SEARCH_SKIP_KIND (1<<12)
162 /* By default we don't match in attributes representing filelists
163 because the construction of those strings is costly. Specify this
164 flag if you want this. In that case kv->str will contain the full
165 filename (if matched of course). */
166 #define SEARCH_FILES (1<<13)
169 #define SEARCH_THISSOLVID (1<<31)
172 /* standard flags used in the repo_add functions */
173 #define REPO_REUSE_REPODATA (1 << 0)
174 #define REPO_NO_INTERNALIZE (1 << 1)
176 Repodata *repo_add_repodata(Repo *repo, int localpool);
177 Repodata *repo_last_repodata(Repo *repo);
179 void repo_search(Repo *repo, Id p, Id key, const char *match, int flags, int (*callback)(void *cbdata, Solvable *s, Repodata *data, Repokey *key, KeyValue *kv), void *cbdata);
181 /* returns the string value of the attribute, or NULL if not found */
182 const char *repo_lookup_str(Repo *repo, Id entry, Id key);
183 /* returns the integer value of the attribute, or 0 if not found */
184 unsigned int repo_lookup_num(Repo *repo, Id entry, Id key, unsigned int notfound);
185 Id repo_lookup_id(Repo *repo, Id entry, Id keyid);
186 int repo_lookup_void(Repo *repo, Id entry, Id keyid);
187 const unsigned char *repo_lookup_bin_checksum(Repo *repo, Id entry, Id keyid, Id *typep);
189 typedef struct _Datamatcher {
195 typedef struct _Dataiterator
217 /* iterators/filters */
235 int datamatcher_init(Datamatcher *ma, const char *match, int flags);
236 void datamatcher_free(Datamatcher *ma);
237 int datamatcher_match(Datamatcher *ma, const char *str);
242 * Iterator like interface to 'search' functionality
244 * Dataiterator is per-pool, additional filters can be applied
245 * to limit the search domain. See dataiterator_init below.
249 * dataiterator_init(&di, repo->pool, repo, 0, 0, "bla", SEARCH_SUBSTRING);
250 * while (dataiterator_step(&di))
251 * dosomething(di.solvid, di.key, di.kv);
252 * dataiterator_free(&di);
256 * Initialize dataiterator
258 * di: Pointer to Dataiterator to be initialized
259 * pool: Search domain for the iterator
260 * repo: if non-null, limit search to this repo
261 * solvid: if non-null, limit search to this solvable
262 * keyname: if non-null, limit search to this keyname
263 * match: if non-null, limit search to this match
265 int dataiterator_init(Dataiterator *di, Pool *pool, Repo *repo, Id p, Id keyname,
266 const char *match, int flags);
267 void dataiterator_prepend_keyname(Dataiterator *di, Id keyname);
268 void dataiterator_free(Dataiterator *di);
269 int dataiterator_step(Dataiterator *di);
270 void dataiterator_setpos(Dataiterator *di);
271 void dataiterator_setpos_parent(Dataiterator *di);
272 int dataiterator_match(Dataiterator *di, Datamatcher *ma);
273 void dataiterator_skip_attribute(Dataiterator *di);
274 void dataiterator_skip_solvable(Dataiterator *di);
275 void dataiterator_skip_repo(Dataiterator *di);
276 void dataiterator_jump_to_solvid(Dataiterator *di, Id solvid);
277 void dataiterator_jump_to_repo(Dataiterator *di, Repo *repo);
278 void dataiterator_entersub(Dataiterator *di);
280 /* to be removed ... */
281 int dataiterator_match_obsolete(Dataiterator *di, int flags, const void *match);
283 void repo_set_id(Repo *repo, Id p, Id keyname, Id id);
284 void repo_set_num(Repo *repo, Id p, Id keyname, Id num);
285 void repo_set_str(Repo *repo, Id p, Id keyname, const char *str);
286 void repo_set_poolstr(Repo *repo, Id p, Id keyname, const char *str);
287 void repo_add_poolstr_array(Repo *repo, Id p, Id keyname, const char *str);
288 void repo_internalize(Repo *repo);
289 void repo_disable_paging(Repo *repo);
291 #endif /* SATSOLVER_REPO_H */