2 * Copyright (c) 2007, Novell Inc.
4 * This program is licensed under the BSD license, read LICENSE.BSD
5 * for further information
13 #ifndef LIBSOLV_POOL_H
14 #define LIBSOLV_POOL_H
18 #include "solvversion.h"
19 #include "pooltypes.h"
33 /* well known solvable */
34 #define SYSTEMSOLVABLE 1
37 /*----------------------------------------------- */
44 typedef struct _Datapos {
53 #ifdef LIBSOLV_INTERNAL
55 /* how many strings to maintain (round robin) */
56 #define POOL_TMPSPACEBUF 16
58 struct _Pool_tmpspace {
59 char *buf[POOL_TMPSPACEBUF];
60 int len[POOL_TMPSPACEBUF];
67 void *appdata; /* application private pointer */
69 struct _Stringpool ss;
71 Reldep *rels; /* table of rels: Id -> Reldep */
72 int nrels; /* number of unique rels */
75 int nrepos; /* repos allocated */
76 int urepos; /* repos in use */
78 struct _Repo *installed; /* packages considered installed */
81 int nsolvables; /* solvables allocated */
83 const char **languages;
86 /* package manager type, deb/rpm */
89 Id *id2arch; /* map arch ids to scores */
90 unsigned char *id2color; /* map arch ids to colors */
91 Id lastarch; /* last valid entry in id2arch/id2color */
93 Queue vendormap; /* map vendor to vendorclasses mask */
94 const char **vendorclasses; /* vendor equivalence classes */
96 /* providers data, as two-step indirect list
97 * whatprovides[Id] -> Offset into whatprovidesdata for name
98 * whatprovidesdata[Offset] -> 0-terminated list of solvables providing Id
100 Offset *whatprovides; /* Offset to providers of a specific name, Id -> Offset */
101 Offset *whatprovides_rel; /* Offset to providers of a specific relation, Id -> Offset */
103 Id *whatprovidesdata; /* Ids of solvable providing Id */
104 Offset whatprovidesdataoff; /* next free slot within whatprovidesdata */
105 int whatprovidesdataleft; /* number of 'free slots' within whatprovidesdata */
107 /* If nonzero, then consider only the solvables with Ids set in this
108 bitmap for solving. If zero, consider all solvables. */
111 /* callback for REL_NAMESPACE dependencies handled by the application */
112 Id (*nscallback)(struct _Pool *, void *data, Id name, Id evr);
113 void *nscallbackdata;
115 /* debug mask and callback */
117 void (*debugcallback)(struct _Pool *, void *data, int type, const char *str);
118 void *debugcallbackdata;
121 int (*loadcallback)(struct _Pool *, struct _Repodata *, void *);
122 void *loadcallbackdata;
124 /* search position */
127 Queue pooljobs; /* fixed jobs, like USERINSTALLED/MULTIVERSION */
129 #ifdef LIBSOLV_INTERNAL
130 /* flags to tell the library how the installed package manager works */
131 int promoteepoch; /* true: missing epoch is replaced by epoch of dependency */
132 int havedistepoch; /* true: thr release part in the evr may contain a distepoch suffix */
133 int obsoleteusesprovides; /* true: obsoletes are matched against provides, not names */
134 int implicitobsoleteusesprovides; /* true: implicit obsoletes due to same name are matched against provides, not names */
135 int obsoleteusescolors; /* true: obsoletes check arch color */
136 int implicitobsoleteusescolors; /* true: implicit obsoletes check arch color */
137 int noinstalledobsoletes; /* true: ignore obsoletes of installed packages */
138 int forbidselfconflicts; /* true: packages which conflict with itself are not installable */
139 int noobsoletesmultiversion; /* true: obsoletes are ignored for multiversion installs */
141 Id noarchid; /* ARCH_NOARCH, ARCH_ALL, ARCH_ANY, ... */
143 /* hash for rel unification */
144 Hashtable relhashtbl; /* hashtable: (name,evr,op)Hash -> Id */
148 int languagecacheother;
150 /* our tmp space string space */
151 struct _Pool_tmpspace tmpspace;
153 char *errstr; /* last error string */
154 int errstra; /* allocated space for errstr */
158 int (*custom_vendorcheck)(struct _Pool *, Solvable *, Solvable *);
160 int addfileprovidesfiltered; /* 1: only use filtered file list for addfileprovides */
161 int addedfileprovides; /* true: application called addfileprovides */
162 Queue lazywhatprovidesq; /* queue to store old whatprovides offsets */
163 int nowhatprovidesaux; /* don't allocate and use the whatprovides aux helper */
164 Offset *whatprovidesaux;
165 Offset whatprovidesauxoff;
166 Id *whatprovidesauxdata;
167 Offset whatprovidesauxdataoff;
172 #define DISTTYPE_RPM 0
173 #define DISTTYPE_DEB 1
174 #define DISTTYPE_ARCH 2
175 #define DISTTYPE_HAIKU 3
177 #define SOLV_FATAL (1<<0)
178 #define SOLV_ERROR (1<<1)
179 #define SOLV_WARN (1<<2)
180 #define SOLV_DEBUG_STATS (1<<3)
181 #define SOLV_DEBUG_RULE_CREATION (1<<4)
182 #define SOLV_DEBUG_PROPAGATE (1<<5)
183 #define SOLV_DEBUG_ANALYZE (1<<6)
184 #define SOLV_DEBUG_UNSOLVABLE (1<<7)
185 #define SOLV_DEBUG_SOLUTIONS (1<<8)
186 #define SOLV_DEBUG_POLICY (1<<9)
187 #define SOLV_DEBUG_RESULT (1<<10)
188 #define SOLV_DEBUG_JOB (1<<11)
189 #define SOLV_DEBUG_SOLVER (1<<12)
190 #define SOLV_DEBUG_TRANSACTION (1<<13)
192 #define SOLV_DEBUG_TO_STDERR (1<<30)
194 #define POOL_FLAG_PROMOTEEPOCH 1
195 #define POOL_FLAG_FORBIDSELFCONFLICTS 2
196 #define POOL_FLAG_OBSOLETEUSESPROVIDES 3
197 #define POOL_FLAG_IMPLICITOBSOLETEUSESPROVIDES 4
198 #define POOL_FLAG_OBSOLETEUSESCOLORS 5
199 #define POOL_FLAG_NOINSTALLEDOBSOLETES 6
200 #define POOL_FLAG_HAVEDISTEPOCH 7
201 #define POOL_FLAG_NOOBSOLETESMULTIVERSION 8
202 #define POOL_FLAG_ADDFILEPROVIDESFILTERED 9
203 #define POOL_FLAG_IMPLICITOBSOLETEUSESCOLORS 10
204 #define POOL_FLAG_NOWHATPROVIDESAUX 11
206 /* ----------------------------------------------- */
209 /* mark dependencies with relation by setting bit31 */
211 #define MAKERELDEP(id) ((id) | 0x80000000)
212 #define ISRELDEP(id) (((id) & 0x80000000) != 0)
213 #define GETRELID(id) ((id) ^ 0x80000000) /* returns Id */
214 #define GETRELDEP(pool, id) ((pool)->rels + ((id) ^ 0x80000000)) /* returns Reldep* */
223 #define REL_NAMESPACE 19
225 #define REL_FILECONFLICT 21
226 #define REL_COND 22 /* OR_NOT */
227 #define REL_COMPAT 23
228 #define REL_KIND 24 /* for filters only */
229 #define REL_MULTIARCH 25 /* debian multiarch annotation */
230 #define REL_ELSE 26 /* only as evr part of REL_COND/REL_UNLESS */
231 #define REL_ERROR 27 /* parse errors and the like */
232 #define REL_WITHOUT 28
233 #define REL_UNLESS 29 /* AND_NOT */
235 #if !defined(__GNUC__) && !defined(__attribute__)
236 # define __attribute__(x)
239 extern Pool *pool_create(void);
240 extern void pool_free(Pool *pool);
241 extern void pool_freeallrepos(Pool *pool, int reuseids);
243 extern void pool_setdebuglevel(Pool *pool, int level);
244 extern int pool_setdisttype(Pool *pool, int disttype);
245 extern int pool_set_flag(Pool *pool, int flag, int value);
246 extern int pool_get_flag(Pool *pool, int flag);
248 extern void pool_debug(Pool *pool, int type, const char *format, ...) __attribute__((format(printf, 3, 4)));
249 extern void pool_setdebugcallback(Pool *pool, void (*debugcallback)(struct _Pool *, void *data, int type, const char *str), void *debugcallbackdata);
250 extern void pool_setdebugmask(Pool *pool, int mask);
251 extern void pool_setloadcallback(Pool *pool, int (*cb)(struct _Pool *, struct _Repodata *, void *), void *loadcbdata);
252 extern void pool_setnamespacecallback(Pool *pool, Id (*cb)(struct _Pool *, void *, Id, Id), void *nscbdata);
253 extern void pool_flush_namespaceproviders(Pool *pool, Id ns, Id evr);
255 extern void pool_set_custom_vendorcheck(Pool *pool, int (*vendorcheck)(struct _Pool *, Solvable *, Solvable *));
258 extern char *pool_alloctmpspace(Pool *pool, int len);
259 extern void pool_freetmpspace(Pool *pool, const char *space);
260 extern char *pool_tmpjoin(Pool *pool, const char *str1, const char *str2, const char *str3);
261 extern char *pool_tmpappend(Pool *pool, const char *str1, const char *str2, const char *str3);
262 extern const char *pool_bin2hex(Pool *pool, const unsigned char *buf, int len);
264 extern void pool_set_installed(Pool *pool, struct _Repo *repo);
266 extern int pool_error(Pool *pool, int ret, const char *format, ...) __attribute__((format(printf, 3, 4)));
267 extern char *pool_errstr(Pool *pool);
269 extern void pool_set_rootdir(Pool *pool, const char *rootdir);
270 extern const char *pool_get_rootdir(Pool *pool);
271 extern char *pool_prepend_rootdir(Pool *pool, const char *dir);
272 extern const char *pool_prepend_rootdir_tmp(Pool *pool, const char *dir);
275 * Solvable management
277 extern Id pool_add_solvable(Pool *pool);
278 extern Id pool_add_solvable_block(Pool *pool, int count);
280 extern void pool_free_solvable_block(Pool *pool, Id start, int count, int reuseids);
281 static inline Solvable *pool_id2solvable(const Pool *pool, Id p)
283 return pool->solvables + p;
286 extern const char *pool_solvable2str(Pool *pool, Solvable *s);
287 static inline const char *pool_solvid2str(Pool *pool, Id p)
289 return pool_solvable2str(pool, pool->solvables + p);
292 void pool_set_languages(Pool *pool, const char **languages, int nlanguages);
293 Id pool_id2langid(Pool *pool, Id id, const char *lang, int create);
295 int pool_intersect_evrs(Pool *pool, int pflags, Id pevr, int flags, Id evr);
296 int pool_match_dep(Pool *pool, Id d1, Id d2);
298 /* semi private, used in pool_match_nevr */
299 int pool_match_nevr_rel(Pool *pool, Solvable *s, Id d);
301 static inline int pool_match_nevr(Pool *pool, Solvable *s, Id d)
306 return pool_match_nevr_rel(pool, s, d);
311 * Prepares a pool for solving
313 extern void pool_createwhatprovides(Pool *pool);
314 extern void pool_addfileprovides(Pool *pool);
315 extern void pool_addfileprovides_queue(Pool *pool, Queue *idq, Queue *idqinst);
316 extern void pool_freewhatprovides(Pool *pool);
317 extern Id pool_queuetowhatprovides(Pool *pool, Queue *q);
318 extern Id pool_ids2whatprovides(Pool *pool, Id *ids, int count);
319 extern Id pool_searchlazywhatprovidesq(Pool *pool, Id d);
321 extern Id pool_addrelproviders(Pool *pool, Id d);
323 static inline Id pool_whatprovides(Pool *pool, Id d)
327 if (pool->whatprovides[d])
328 return pool->whatprovides[d];
333 if (pool->whatprovides_rel[v])
334 return pool->whatprovides_rel[v];
336 return pool_addrelproviders(pool, d);
339 static inline Id *pool_whatprovides_ptr(Pool *pool, Id d)
341 Id off = pool_whatprovides(pool, d);
342 return pool->whatprovidesdata + off;
345 void pool_whatmatchesdep(Pool *pool, Id keyname, Id dep, Queue *q, int marker);
346 void pool_whatcontainsdep(Pool *pool, Id keyname, Id dep, Queue *q, int marker);
347 void pool_set_whatprovides(Pool *pool, Id id, Id providers);
350 /* search the pool. the following filters are available:
351 * p - search just this solvable
352 * key - search only this key
353 * match - key must match this string
355 void pool_search(Pool *pool, Id p, Id key, const char *match, int flags, int (*callback)(void *cbdata, Solvable *s, struct _Repodata *data, struct _Repokey *key, struct _KeyValue *kv), void *cbdata);
357 void pool_clear_pos(Pool *pool);
359 /* lookup functions */
360 const char *pool_lookup_str(Pool *pool, Id entry, Id keyname);
361 Id pool_lookup_id(Pool *pool, Id entry, Id keyname);
362 unsigned long long pool_lookup_num(Pool *pool, Id entry, Id keyname, unsigned long long notfound);
363 int pool_lookup_void(Pool *pool, Id entry, Id keyname);
364 const unsigned char *pool_lookup_bin_checksum(Pool *pool, Id entry, Id keyname, Id *typep);
365 int pool_lookup_idarray(Pool *pool, Id entry, Id keyname, Queue *q);
366 const char *pool_lookup_checksum(Pool *pool, Id entry, Id keyname, Id *typep);
367 const char *pool_lookup_deltalocation(Pool *pool, Id entry, unsigned int *medianrp);
370 #define DUCHANGES_ONLYADD 1
372 typedef struct _DUChanges {
380 void pool_create_state_maps(Pool *pool, Queue *installed, Map *installedmap, Map *conflictsmap);
381 void pool_calc_duchanges(Pool *pool, Map *installedmap, DUChanges *mps, int nmps);
382 int pool_calc_installsizechange(Pool *pool, Map *installedmap);
384 void pool_add_fileconflicts_deps(Pool *pool, Queue *conflicts);
388 /* loop over all providers of d */
389 #define FOR_PROVIDES(v, vp, d) \
390 for (vp = pool_whatprovides(pool, d) ; (v = pool->whatprovidesdata[vp++]) != 0; )
392 /* loop over all repositories */
393 #define FOR_REPOS(repoid, r) \
394 for (repoid = 1; repoid < pool->nrepos; repoid++) \
395 if ((r = pool->repos[repoid]) == 0) \
399 #define FOR_POOL_SOLVABLES(p) \
400 for (p = 2; p < pool->nsolvables; p++) \
401 if (pool->solvables[p].repo == 0) \
405 #define POOL_DEBUG(type, ...) do {if ((pool->debugmask & (type)) != 0) pool_debug(pool, (type), __VA_ARGS__);} while (0)
406 #define IF_POOLDEBUG(type) if ((pool->debugmask & (type)) != 0)
408 /* weird suse stuff */
409 void pool_trivial_installable_multiversionmap(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res, Map *multiversionmap);
410 void pool_trivial_installable(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res);
417 #endif /* LIBSOLV_POOL_H */