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 /* how many strings to maintain (round robin) */
38 #define POOL_TMPSPACEBUF 16
40 /*----------------------------------------------- */
47 typedef struct _Datapos {
55 struct _Pool_tmpspace {
56 char *buf[POOL_TMPSPACEBUF];
57 int len[POOL_TMPSPACEBUF];
62 void *appdata; /* application private pointer */
64 struct _Stringpool ss;
66 Reldep *rels; /* table of rels: Id -> Reldep */
67 int nrels; /* number of unique rels */
70 int nrepos; /* repos allocated */
71 int urepos; /* repos in use */
73 struct _Repo *installed; /* packages considered installed */
76 int nsolvables; /* solvables allocated */
78 const char **languages;
81 /* package manager type, deb/rpm */
84 Id *id2arch; /* map arch ids to scores */
85 unsigned char *id2color; /* map arch ids to colors */
86 Id lastarch; /* last valid entry in id2arch/id2color */
88 Queue vendormap; /* map vendor to vendorclasses mask */
89 const char **vendorclasses; /* vendor equivalence classes */
91 /* providers data, as two-step indirect list
92 * whatprovides[Id] -> Offset into whatprovidesdata for name
93 * whatprovidesdata[Offset] -> 0-terminated list of solvables providing Id
95 Offset *whatprovides; /* Offset to providers of a specific name, Id -> Offset */
96 Offset *whatprovides_rel; /* Offset to providers of a specific relation, Id -> Offset */
98 Id *whatprovidesdata; /* Ids of solvable providing Id */
99 Offset whatprovidesdataoff; /* next free slot within whatprovidesdata */
100 int whatprovidesdataleft; /* number of 'free slots' within whatprovidesdata */
102 /* If nonzero, then consider only the solvables with Ids set in this
103 bitmap for solving. If zero, consider all solvables. */
106 /* callback for REL_NAMESPACE dependencies handled by the application */
107 Id (*nscallback)(struct _Pool *, void *data, Id name, Id evr);
108 void *nscallbackdata;
110 /* debug mask and callback */
112 void (*debugcallback)(struct _Pool *, void *data, int type, const char *str);
113 void *debugcallbackdata;
116 int (*loadcallback)(struct _Pool *, struct _Repodata *, void *);
117 void *loadcallbackdata;
119 /* search position */
122 Queue pooljobs; /* fixed jobs, like USERINSTALLED/MULTIVERSION */
124 #ifdef LIBSOLV_INTERNAL
125 /* flags to tell the library how the installed package manager works */
126 int promoteepoch; /* true: missing epoch is replaced by epoch of dependency */
127 int havedistepoch; /* true: thr release part in the evr may contain a distepoch suffix */
128 int obsoleteusesprovides; /* true: obsoletes are matched against provides, not names */
129 int implicitobsoleteusesprovides; /* true: implicit obsoletes due to same name are matched against provides, not names */
130 int obsoleteusescolors; /* true: obsoletes check arch color */
131 int implicitobsoleteusescolors; /* true: implicit obsoletes check arch color */
132 int noinstalledobsoletes; /* true: ignore obsoletes of installed packages */
133 int forbidselfconflicts; /* true: packages which conflict with itself are not installable */
134 int noobsoletesmultiversion; /* true: obsoletes are ignored for multiversion installs */
136 Id noarchid; /* ARCH_NOARCH, ARCH_ALL, ARCH_ANY, ... */
138 /* hash for rel unification */
139 Hashtable relhashtbl; /* hashtable: (name,evr,op)Hash -> Id */
143 int languagecacheother;
145 /* our tmp space string space */
146 struct _Pool_tmpspace tmpspace;
148 char *errstr; /* last error string */
149 int errstra; /* allocated space for errstr */
153 int (*custom_vendorcheck)(struct _Pool *, Solvable *, Solvable *);
155 int addfileprovidesfiltered; /* 1: only use filtered file list for addfileprovides */
156 int addedfileprovides; /* true: application called addfileprovides */
157 Queue lazywhatprovidesq; /* queue to store old whatprovides offsets */
161 #define DISTTYPE_RPM 0
162 #define DISTTYPE_DEB 1
163 #define DISTTYPE_ARCH 2
164 #define DISTTYPE_HAIKU 3
166 #define SOLV_FATAL (1<<0)
167 #define SOLV_ERROR (1<<1)
168 #define SOLV_WARN (1<<2)
169 #define SOLV_DEBUG_STATS (1<<3)
170 #define SOLV_DEBUG_RULE_CREATION (1<<4)
171 #define SOLV_DEBUG_PROPAGATE (1<<5)
172 #define SOLV_DEBUG_ANALYZE (1<<6)
173 #define SOLV_DEBUG_UNSOLVABLE (1<<7)
174 #define SOLV_DEBUG_SOLUTIONS (1<<8)
175 #define SOLV_DEBUG_POLICY (1<<9)
176 #define SOLV_DEBUG_RESULT (1<<10)
177 #define SOLV_DEBUG_JOB (1<<11)
178 #define SOLV_DEBUG_SOLVER (1<<12)
179 #define SOLV_DEBUG_TRANSACTION (1<<13)
181 #define SOLV_DEBUG_TO_STDERR (1<<30)
183 #define POOL_FLAG_PROMOTEEPOCH 1
184 #define POOL_FLAG_FORBIDSELFCONFLICTS 2
185 #define POOL_FLAG_OBSOLETEUSESPROVIDES 3
186 #define POOL_FLAG_IMPLICITOBSOLETEUSESPROVIDES 4
187 #define POOL_FLAG_OBSOLETEUSESCOLORS 5
188 #define POOL_FLAG_NOINSTALLEDOBSOLETES 6
189 #define POOL_FLAG_HAVEDISTEPOCH 7
190 #define POOL_FLAG_NOOBSOLETESMULTIVERSION 8
191 #define POOL_FLAG_ADDFILEPROVIDESFILTERED 9
192 #define POOL_FLAG_IMPLICITOBSOLETEUSESCOLORS 10
194 /* ----------------------------------------------- */
197 /* mark dependencies with relation by setting bit31 */
199 #define MAKERELDEP(id) ((id) | 0x80000000)
200 #define ISRELDEP(id) (((id) & 0x80000000) != 0)
201 #define GETRELID(id) ((id) ^ 0x80000000) /* returns Id */
202 #define GETRELDEP(pool, id) ((pool)->rels + ((id) ^ 0x80000000)) /* returns Reldep* */
211 #define REL_NAMESPACE 19
213 #define REL_FILECONFLICT 21
215 #define REL_COMPAT 23
217 #if !defined(__GNUC__) && !defined(__attribute__)
218 # define __attribute__(x)
221 extern Pool *pool_create(void);
222 extern void pool_free(Pool *pool);
223 extern void pool_freeallrepos(Pool *pool, int reuseids);
225 extern void pool_setdebuglevel(Pool *pool, int level);
226 #ifdef MULTI_SEMANTICS
227 extern void pool_setdisttype(Pool *pool, int disttype);
229 extern int pool_set_flag(Pool *pool, int flag, int value);
230 extern int pool_get_flag(Pool *pool, int flag);
232 extern void pool_debug(Pool *pool, int type, const char *format, ...) __attribute__((format(printf, 3, 4)));
233 extern void pool_setdebugcallback(Pool *pool, void (*debugcallback)(struct _Pool *, void *data, int type, const char *str), void *debugcallbackdata);
234 extern void pool_setdebugmask(Pool *pool, int mask);
235 extern void pool_setloadcallback(Pool *pool, int (*cb)(struct _Pool *, struct _Repodata *, void *), void *loadcbdata);
236 extern void pool_setnamespacecallback(Pool *pool, Id (*cb)(struct _Pool *, void *, Id, Id), void *nscbdata);
237 extern void pool_flush_namespaceproviders(Pool *pool, Id ns, Id evr);
239 extern void pool_set_custom_vendorcheck(Pool *pool, int (*vendorcheck)(struct _Pool *, Solvable *, Solvable *));
242 extern char *pool_alloctmpspace(Pool *pool, int len);
243 extern void pool_freetmpspace(Pool *pool, const char *space);
244 extern char *pool_tmpjoin(Pool *pool, const char *str1, const char *str2, const char *str3);
245 extern char *pool_tmpappend(Pool *pool, const char *str1, const char *str2, const char *str3);
246 extern const char *pool_bin2hex(Pool *pool, const unsigned char *buf, int len);
248 extern void pool_set_installed(Pool *pool, struct _Repo *repo);
250 extern int pool_error(Pool *pool, int ret, const char *format, ...) __attribute__((format(printf, 3, 4)));
251 extern char *pool_errstr(Pool *pool);
253 extern void pool_set_rootdir(Pool *pool, const char *rootdir);
254 extern const char *pool_get_rootdir(Pool *pool);
255 extern char *pool_prepend_rootdir(Pool *pool, const char *dir);
256 extern const char *pool_prepend_rootdir_tmp(Pool *pool, const char *dir);
259 * Solvable management
261 extern Id pool_add_solvable(Pool *pool);
262 extern Id pool_add_solvable_block(Pool *pool, int count);
264 extern void pool_free_solvable_block(Pool *pool, Id start, int count, int reuseids);
265 static inline Solvable *pool_id2solvable(const Pool *pool, Id p)
267 return pool->solvables + p;
270 extern const char *pool_solvable2str(Pool *pool, Solvable *s);
271 static inline const char *pool_solvid2str(Pool *pool, Id p)
273 return pool_solvable2str(pool, pool->solvables + p);
276 void pool_set_languages(Pool *pool, const char **languages, int nlanguages);
277 Id pool_id2langid(Pool *pool, Id id, const char *lang, int create);
279 int solvable_trivial_installable_map(Solvable *s, Map *installedmap, Map *conflictsmap, Map *multiversionmap);
280 int solvable_trivial_installable_repo(Solvable *s, struct _Repo *installed, Map *multiversionmap);
281 int solvable_trivial_installable_queue(Solvable *s, Queue *installed, Map *multiversionmap);
282 int solvable_is_irrelevant_patch(Solvable *s, Map *installedmap);
284 void pool_create_state_maps(Pool *pool, Queue *installed, Map *installedmap, Map *conflictsmap);
286 int pool_intersect_evrs(Pool *pool, int pflags, Id pevr, int flags, int evr);
287 int pool_match_dep(Pool *pool, Id d1, Id d2);
289 /* semi private, used in pool_match_nevr */
290 int pool_match_nevr_rel(Pool *pool, Solvable *s, Id d);
292 static inline int pool_match_nevr(Pool *pool, Solvable *s, Id d)
297 return pool_match_nevr_rel(pool, s, d);
302 * Prepares a pool for solving
304 extern void pool_createwhatprovides(Pool *pool);
305 extern void pool_addfileprovides(Pool *pool);
306 extern void pool_addfileprovides_queue(Pool *pool, Queue *idq, Queue *idqinst);
307 extern void pool_freewhatprovides(Pool *pool);
308 extern Id pool_queuetowhatprovides(Pool *pool, Queue *q);
309 extern Id pool_searchlazywhatprovidesq(Pool *pool, Id d);
311 extern Id pool_addrelproviders(Pool *pool, Id d);
313 static inline Id pool_whatprovides(Pool *pool, Id d)
317 if (pool->whatprovides[d])
318 return pool->whatprovides[d];
323 if (pool->whatprovides_rel[v])
324 return pool->whatprovides_rel[v];
326 return pool_addrelproviders(pool, d);
329 static inline Id *pool_whatprovides_ptr(Pool *pool, Id d)
331 Id off = pool_whatprovides(pool, d);
332 return pool->whatprovidesdata + off;
335 void pool_whatmatchesdep(Pool *pool, Id keyname, Id dep, Queue *q, int marker);
337 /* search the pool. the following filters are available:
338 * p - search just this solvable
339 * key - search only this key
340 * match - key must match this string
342 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);
344 void pool_clear_pos(Pool *pool);
347 typedef struct _DUChanges {
353 void pool_calc_duchanges(Pool *pool, Map *installedmap, DUChanges *mps, int nmps);
354 int pool_calc_installsizechange(Pool *pool, Map *installedmap);
355 void pool_trivial_installable(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res);
356 void pool_trivial_installable_multiversionmap(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res, Map *multiversionmap);
358 const char *pool_lookup_str(Pool *pool, Id entry, Id keyname);
359 Id pool_lookup_id(Pool *pool, Id entry, Id keyname);
360 unsigned long long pool_lookup_num(Pool *pool, Id entry, Id keyname, unsigned long long notfound);
361 int pool_lookup_void(Pool *pool, Id entry, Id keyname);
362 const unsigned char *pool_lookup_bin_checksum(Pool *pool, Id entry, Id keyname, Id *typep);
363 int pool_lookup_idarray(Pool *pool, Id entry, Id keyname, Queue *q);
364 const char *pool_lookup_checksum(Pool *pool, Id entry, Id keyname, Id *typep);
365 const char *pool_lookup_deltalocation(Pool *pool, Id entry, unsigned int *medianrp);
367 void pool_add_fileconflicts_deps(Pool *pool, Queue *conflicts);
371 /* loop over all providers of d */
372 #define FOR_PROVIDES(v, vp, d) \
373 for (vp = pool_whatprovides(pool, d) ; (v = pool->whatprovidesdata[vp++]) != 0; )
375 /* loop over all repositories */
376 #define FOR_REPOS(repoid, r) \
377 for (repoid = 1; repoid < pool->nrepos; repoid++) \
378 if ((r = pool->repos[repoid]) == 0) \
382 #define FOR_POOL_SOLVABLES(p) \
383 for (p = 2; p < pool->nsolvables; p++) \
384 if (pool->solvables[p].repo == 0) \
389 #define ISCONDDEP(id) (ISRELDEP(id) && (GETRELDEP(pool, id))->flags == REL_COND)
390 #define MODIFYCONDDEP(id, tst) do { Reldep *condrd = GETRELDEP(pool, id); Id condp, condpp; FOR_PROVIDES(condrd->evr, condp, condpp) if (tst) break; id = condp ? condrd->name : 0;} while(0)
393 #define POOL_DEBUG(type, ...) do {if ((pool->debugmask & (type)) != 0) pool_debug(pool, (type), __VA_ARGS__);} while (0)
394 #define IF_POOLDEBUG(type) if ((pool->debugmask & (type)) != 0)
401 #endif /* LIBSOLV_POOL_H */