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_POOL_H
14 #define SATSOLVER_POOL_H
22 #include "satversion.h"
23 #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 {
56 void *appdata; /* application private pointer */
58 struct _Stringpool ss;
60 Reldep *rels; /* table of rels: Id -> Reldep */
61 int nrels; /* number of unique rels */
62 Hashtable relhashtbl; /* hashtable: (name,evr,op)Hash -> Id */
68 struct _Repo *installed; /* packages considered installed */
73 const char **languages;
76 int languagecacheother;
78 /* flags to tell the library how the installed rpm works */
79 int promoteepoch; /* true: missing epoch is replaced by epoch of dependency */
80 int obsoleteusesprovides; /* true: obsoletes are matched against provides, not names */
81 int implicitobsoleteusesprovides; /* true: implicit obsoletes due to same name are matched against provides, not names */
82 int obsoleteusescolors; /* true: obsoletes check arch color */
83 int noinstalledobsoletes; /* true: ignore obsoletes of installed packages */
84 int novirtualconflicts; /* true: conflicts on names, not on provides */
85 int allowselfconflicts; /* true: packages which conflict with itself are installable */
86 #ifdef MULTI_SEMANTICS
90 Id *id2arch; /* map arch ids to scores */
91 unsigned char *id2color; /* map arch ids to colors */
92 Id lastarch; /* last valid entry in id2arch/id2color */
94 Queue vendormap; /* map vendor to vendorclasses mask */
95 const char **vendorclasses; /* vendor equivalence classes */
97 /* providers data, as two-step indirect list
98 * whatprovides[Id] -> Offset into whatprovidesdata for name
99 * whatprovidesdata[Offset] -> ID_NULL-terminated list of solvables providing Id
101 Offset *whatprovides; /* Offset to providers of a specific name, Id -> Offset */
102 Offset *whatprovides_rel; /* Offset to providers of a specific relation, Id -> Offset */
104 Id *whatprovidesdata; /* Ids of solvable providing Id */
105 Offset whatprovidesdataoff; /* next free slot within whatprovidesdata */
106 int whatprovidesdataleft; /* number of 'free slots' within whatprovidesdata */
108 /* If nonzero, then consider only the solvables with Ids set in this
109 bitmap for solving. If zero, consider all solvables. */
112 Id (*nscallback)(struct _Pool *, void *data, Id name, Id evr);
113 void *nscallbackdata;
115 /* our tmp space string space */
116 char *tmpspacebuf[POOL_TMPSPACEBUF];
117 int tmpspacelen[POOL_TMPSPACEBUF];
120 /* debug mask and callback */
122 void (*debugcallback)(struct _Pool *, void *data, int type, const char *str);
123 void *debugcallbackdata;
126 int (*loadcallback)(struct _Pool *, struct _Repodata *, void *);
127 void *loadcallbackdata;
129 /* search position */
133 #ifdef MULTI_SEMANTICS
134 # define DISTTYPE_RPM 0
135 # define DISTTYPE_DEB 1
138 #define SAT_FATAL (1<<0)
139 #define SAT_ERROR (1<<1)
140 #define SAT_WARN (1<<2)
141 #define SAT_DEBUG_STATS (1<<3)
142 #define SAT_DEBUG_RULE_CREATION (1<<4)
143 #define SAT_DEBUG_PROPAGATE (1<<5)
144 #define SAT_DEBUG_ANALYZE (1<<6)
145 #define SAT_DEBUG_UNSOLVABLE (1<<7)
146 #define SAT_DEBUG_SOLUTIONS (1<<8)
147 #define SAT_DEBUG_POLICY (1<<9)
148 #define SAT_DEBUG_RESULT (1<<10)
149 #define SAT_DEBUG_JOB (1<<11)
150 #define SAT_DEBUG_SCHUBI (1<<12)
151 #define SAT_DEBUG_SOLVER (1<<13)
152 #define SAT_DEBUG_TRANSACTION (1<<14)
154 #define SAT_DEBUG_TO_STDERR (1<<30)
156 //-----------------------------------------------
159 /* mark dependencies with relation by setting bit31 */
161 #define MAKERELDEP(id) ((id) | 0x80000000)
162 #define ISRELDEP(id) (((id) & 0x80000000) != 0)
163 #define GETRELID(id) ((id) ^ 0x80000000) /* returns Id */
164 #define GETRELDEP(pool, id) ((pool)->rels + ((id) ^ 0x80000000)) /* returns Reldep* */
173 #define REL_NAMESPACE 19
175 #define REL_FILECONFLICT 21
177 #if !defined(__GNUC__) && !defined(__attribute__)
178 # define __attribute__(x)
184 extern Pool *pool_create(void);
188 extern void pool_free(Pool *pool);
190 extern void pool_setdebuglevel(Pool *pool, int level);
191 #ifdef MULTI_SEMANTICS
192 extern void pool_setdisttype(Pool *pool, int disttype);
194 extern void pool_setvendorclasses(Pool *pool, const char **vendorclasses);
196 extern void pool_debug(Pool *pool, int type, const char *format, ...) __attribute__((format(printf, 3, 4)));
198 extern char *pool_alloctmpspace(Pool *pool, int len);
199 extern void pool_freetmpspace(Pool *pool, const char *space);
200 extern char *pool_tmpjoin(Pool *pool, const char *str1, const char *str2, const char *str3);
201 extern char *pool_tmpappend(Pool *pool, const char *str1, const char *str2, const char *str3);
202 extern const char *pool_bin2hex(Pool *pool, const unsigned char *buf, int len);
204 extern void pool_set_installed(Pool *pool, struct _Repo *repo);
207 * Solvable management
209 extern Id pool_add_solvable(Pool *pool);
210 extern Id pool_add_solvable_block(Pool *pool, int count);
212 extern void pool_free_solvable_block(Pool *pool, Id start, int count, int reuseids);
213 static inline Solvable *pool_id2solvable(const Pool *pool, Id p)
215 return pool->solvables + p;
218 extern const char *solvable2str(Pool *pool, Solvable *s);
219 static inline const char *solvid2str(Pool *pool, Id p)
221 return solvable2str(pool, pool->solvables + p);
224 void pool_set_languages(Pool *pool, const char **languages, int nlanguages);
225 Id pool_id2langid(Pool *pool, Id id, const char *lang, int create);
227 Id solvable_lookup_id(Solvable *s, Id keyname);
228 unsigned int solvable_lookup_num(Solvable *s, Id keyname, unsigned int notfound);
229 const char *solvable_lookup_str(Solvable *s, Id keyname);
230 const char *solvable_lookup_str_poollang(Solvable *s, Id keyname);
231 const char *solvable_lookup_str_lang(Solvable *s, Id keyname, const char *lang, int usebase);
232 int solvable_lookup_bool(Solvable *s, Id keyname);
233 int solvable_lookup_void(Solvable *s, Id keyname);
234 char * solvable_get_location(Solvable *s, unsigned int *medianrp);
235 const unsigned char *solvable_lookup_bin_checksum(Solvable *s, Id keyname, Id *typep);
236 const char *solvable_lookup_checksum(Solvable *s, Id keyname, Id *typep);
237 int solvable_lookup_idarray(Solvable *s, Id keyname, Queue *q);
238 int solvable_identical(Solvable *s1, Solvable *s2);
239 Id solvable_selfprovidedep(Solvable *s);
241 int solvable_trivial_installable_map(Solvable *s, Map *installedmap, Map *conflictsmap);
242 int solvable_trivial_installable_repo(Solvable *s, struct _Repo *installed);
243 int solvable_trivial_installable_queue(Solvable *s, Queue *installed);
245 void pool_create_state_maps(Pool *pool, Queue *installed, Map *installedmap, Map *conflictsmap);
247 int pool_match_nevr_rel(Pool *pool, Solvable *s, Id d);
248 int pool_match_dep(Pool *pool, Id d1, Id d2);
250 static inline int pool_match_nevr(Pool *pool, Solvable *s, Id d)
255 return pool_match_nevr_rel(pool, s, d);
260 * Prepares a pool for solving
262 extern void pool_createwhatprovides(Pool *pool);
263 extern void pool_addfileprovides(Pool *pool);
264 extern void pool_addfileprovides_ids(Pool *pool, struct _Repo *installed, Id **idp);
265 extern void pool_freewhatprovides(Pool *pool);
266 extern Id pool_queuetowhatprovides(Pool *pool, Queue *q);
268 extern Id pool_addrelproviders(Pool *pool, Id d);
270 static inline Id pool_whatprovides(Pool *pool, Id d)
274 return pool->whatprovides[d];
276 if (pool->whatprovides_rel[v])
277 return pool->whatprovides_rel[v];
278 return pool_addrelproviders(pool, d);
281 static inline Id *pool_whatprovides_ptr(Pool *pool, Id d)
283 Id off = pool_whatprovides(pool, d);
284 return pool->whatprovidesdata + off;
287 static inline void pool_setdebugcallback(Pool *pool, void (*debugcallback)(struct _Pool *, void *data, int type, const char *str), void *debugcallbackdata)
289 pool->debugcallback = debugcallback;
290 pool->debugcallbackdata = debugcallbackdata;
293 static inline void pool_setdebugmask(Pool *pool, int mask)
295 pool->debugmask = mask;
298 static inline void pool_setloadcallback(Pool *pool, int (*cb)(struct _Pool *, struct _Repodata *, void *), void *loadcbdata)
300 pool->loadcallback = cb;
301 pool->loadcallbackdata = loadcbdata;
304 /* search the pool. the following filters are available:
305 * p - search just this solvable
306 * key - search only this key
307 * match - key must match this string
309 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);
311 void pool_clear_pos(Pool *pool);
314 typedef struct _DUChanges {
320 void pool_calc_duchanges(Pool *pool, Map *installedmap, DUChanges *mps, int nmps);
321 int pool_calc_installsizechange(Pool *pool, Map *installedmap);
322 void pool_trivial_installable(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res);
323 void pool_trivial_installable_noobsoletesmap(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res, Map *noobsoletesmap);
325 const char *pool_lookup_str(Pool *pool, Id entry, Id keyname);
326 Id pool_lookup_id(Pool *pool, Id entry, Id keyname);
327 unsigned int pool_lookup_num(Pool *pool, Id entry, Id keyname, unsigned int notfound);
328 int pool_lookup_void(Pool *pool, Id entry, Id keyname);
329 const unsigned char *pool_lookup_bin_checksum(Pool *pool, Id entry, Id keyname, Id *typep);
330 const char *pool_lookup_checksum(Pool *pool, Id entry, Id keyname, Id *typep);
332 void pool_add_fileconflicts_deps(Pool *pool, Queue *conflicts);
336 /* loop over all providers of d */
337 #define FOR_PROVIDES(v, vp, d) \
338 for (vp = pool_whatprovides(pool, d) ; (v = pool->whatprovidesdata[vp++]) != 0; )
340 /* loop over all repositories */
341 /* note that idx is not the repoid */
342 #define FOR_REPOS(idx, r) \
343 for (idx = 0; idx < pool->nrepos; idx++) \
344 if ((r = pool->repos[idx]) != 0)
347 #define POOL_DEBUG(type, ...) do {if ((pool->debugmask & (type)) != 0) pool_debug(pool, (type), __VA_ARGS__);} while (0)
348 #define IF_POOLDEBUG(type) if ((pool->debugmask & (type)) != 0)
355 #endif /* SATSOLVER_POOL_H */