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
22 #include "solvversion.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 {
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 #ifdef LIBSOLV_INTERNAL
123 /* flags to tell the library how the installed package manager works */
124 int promoteepoch; /* true: missing epoch is replaced by epoch of dependency */
125 int obsoleteusesprovides; /* true: obsoletes are matched against provides, not names */
126 int implicitobsoleteusesprovides; /* true: implicit obsoletes due to same name are matched against provides, not names */
127 int obsoleteusescolors; /* true: obsoletes check arch color */
128 int noinstalledobsoletes; /* true: ignore obsoletes of installed packages */
129 int allowselfconflicts; /* true: packages which conflict with itself are installable */
131 /* hash for rel unification */
132 Hashtable relhashtbl; /* hashtable: (name,evr,op)Hash -> Id */
133 Hashmask relhashmask;
136 int languagecacheother;
138 /* our tmp space string space */
139 struct _Pool_tmpspace tmpspace;
144 #define DISTTYPE_RPM 0
145 #define DISTTYPE_DEB 1
147 #define SOLV_FATAL (1<<0)
148 #define SOLV_ERROR (1<<1)
149 #define SOLV_WARN (1<<2)
150 #define SOLV_DEBUG_STATS (1<<3)
151 #define SOLV_DEBUG_RULE_CREATION (1<<4)
152 #define SOLV_DEBUG_PROPAGATE (1<<5)
153 #define SOLV_DEBUG_ANALYZE (1<<6)
154 #define SOLV_DEBUG_UNSOLVABLE (1<<7)
155 #define SOLV_DEBUG_SOLUTIONS (1<<8)
156 #define SOLV_DEBUG_POLICY (1<<9)
157 #define SOLV_DEBUG_RESULT (1<<10)
158 #define SOLV_DEBUG_JOB (1<<11)
159 #define SOLV_DEBUG_SOLVER (1<<12)
160 #define SOLV_DEBUG_TRANSACTION (1<<13)
162 #define SOLV_DEBUG_TO_STDERR (1<<30)
164 #define POOL_FLAG_PROMOTEEPOCH 1
165 #define POOL_FLAG_ALLOWSELFCONFLICTS 2
166 #define POOL_FLAG_OBSOLETEUSESPROVIDES 3
167 #define POOL_FLAG_IMPLICITOBSOLETEUSESPROVIDES 4
168 #define POOL_FLAG_OBSOLETEUSESCOLORS 5
169 #define POOL_FLAG_NOINSTALLEDOBSOLETES 6
171 /* ----------------------------------------------- */
174 /* mark dependencies with relation by setting bit31 */
176 #define MAKERELDEP(id) ((id) | 0x80000000)
177 #define ISRELDEP(id) (((id) & 0x80000000) != 0)
178 #define GETRELID(id) ((id) ^ 0x80000000) /* returns Id */
179 #define GETRELDEP(pool, id) ((pool)->rels + ((id) ^ 0x80000000)) /* returns Reldep* */
188 #define REL_NAMESPACE 19
190 #define REL_FILECONFLICT 21
193 #if !defined(__GNUC__) && !defined(__attribute__)
194 # define __attribute__(x)
197 extern Pool *pool_create(void);
198 extern void pool_free(Pool *pool);
199 extern void pool_freeallrepos(Pool *pool, int reuseids);
201 extern void pool_setdebuglevel(Pool *pool, int level);
202 #ifdef MULTI_SEMANTICS
203 extern void pool_setdisttype(Pool *pool, int disttype);
205 extern int pool_set_flag(Pool *pool, int flag, int value);
206 extern int pool_get_flag(Pool *pool, int flag);
207 extern void pool_setvendorclasses(Pool *pool, const char **vendorclasses);
209 extern void pool_debug(Pool *pool, int type, const char *format, ...) __attribute__((format(printf, 3, 4)));
210 extern void pool_setdebugcallback(Pool *pool, void (*debugcallback)(struct _Pool *, void *data, int type, const char *str), void *debugcallbackdata);
211 extern void pool_setdebugmask(Pool *pool, int mask);
212 extern void pool_setloadcallback(Pool *pool, int (*cb)(struct _Pool *, struct _Repodata *, void *), void *loadcbdata);
215 extern char *pool_alloctmpspace(Pool *pool, int len);
216 extern void pool_freetmpspace(Pool *pool, const char *space);
217 extern char *pool_tmpjoin(Pool *pool, const char *str1, const char *str2, const char *str3);
218 extern char *pool_tmpappend(Pool *pool, const char *str1, const char *str2, const char *str3);
219 extern const char *pool_bin2hex(Pool *pool, const unsigned char *buf, int len);
221 extern void pool_set_installed(Pool *pool, struct _Repo *repo);
224 * Solvable management
226 extern Id pool_add_solvable(Pool *pool);
227 extern Id pool_add_solvable_block(Pool *pool, int count);
229 extern void pool_free_solvable_block(Pool *pool, Id start, int count, int reuseids);
230 static inline Solvable *pool_id2solvable(const Pool *pool, Id p)
232 return pool->solvables + p;
235 extern const char *pool_solvable2str(Pool *pool, Solvable *s);
236 static inline const char *pool_solvid2str(Pool *pool, Id p)
238 return pool_solvable2str(pool, pool->solvables + p);
241 void pool_set_languages(Pool *pool, const char **languages, int nlanguages);
242 Id pool_id2langid(Pool *pool, Id id, const char *lang, int create);
244 int solvable_trivial_installable_map(Solvable *s, Map *installedmap, Map *conflictsmap);
245 int solvable_trivial_installable_repo(Solvable *s, struct _Repo *installed);
246 int solvable_trivial_installable_queue(Solvable *s, Queue *installed);
248 void pool_create_state_maps(Pool *pool, Queue *installed, Map *installedmap, Map *conflictsmap);
250 int pool_match_nevr_rel(Pool *pool, Solvable *s, Id d);
251 int pool_match_dep(Pool *pool, Id d1, Id d2);
253 static inline int pool_match_nevr(Pool *pool, Solvable *s, Id d)
258 return pool_match_nevr_rel(pool, s, d);
263 * Prepares a pool for solving
265 extern void pool_createwhatprovides(Pool *pool);
266 extern void pool_addfileprovides(Pool *pool);
267 extern void pool_addfileprovides_queue(Pool *pool, Queue *idq);
268 extern void pool_freewhatprovides(Pool *pool);
269 extern Id pool_queuetowhatprovides(Pool *pool, Queue *q);
271 extern Id pool_addrelproviders(Pool *pool, Id d);
273 static inline Id pool_whatprovides(Pool *pool, Id d)
277 return pool->whatprovides[d];
279 if (pool->whatprovides_rel[v])
280 return pool->whatprovides_rel[v];
281 return pool_addrelproviders(pool, d);
284 static inline Id *pool_whatprovides_ptr(Pool *pool, Id d)
286 Id off = pool_whatprovides(pool, d);
287 return pool->whatprovidesdata + off;
290 /* search the pool. the following filters are available:
291 * p - search just this solvable
292 * key - search only this key
293 * match - key must match this string
295 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);
297 void pool_clear_pos(Pool *pool);
300 typedef struct _DUChanges {
306 void pool_calc_duchanges(Pool *pool, Map *installedmap, DUChanges *mps, int nmps);
307 int pool_calc_installsizechange(Pool *pool, Map *installedmap);
308 void pool_trivial_installable(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res);
309 void pool_trivial_installable_noobsoletesmap(Pool *pool, Map *installedmap, Queue *pkgs, Queue *res, Map *noobsoletesmap);
311 const char *pool_lookup_str(Pool *pool, Id entry, Id keyname);
312 Id pool_lookup_id(Pool *pool, Id entry, Id keyname);
313 unsigned int pool_lookup_num(Pool *pool, Id entry, Id keyname, unsigned int notfound);
314 int pool_lookup_void(Pool *pool, Id entry, Id keyname);
315 const unsigned char *pool_lookup_bin_checksum(Pool *pool, Id entry, Id keyname, Id *typep);
316 const char *pool_lookup_checksum(Pool *pool, Id entry, Id keyname, Id *typep);
318 void pool_add_fileconflicts_deps(Pool *pool, Queue *conflicts);
322 /* loop over all providers of d */
323 #define FOR_PROVIDES(v, vp, d) \
324 for (vp = pool_whatprovides(pool, d) ; (v = pool->whatprovidesdata[vp++]) != 0; )
326 /* loop over all repositories */
327 #define FOR_REPOS(repoid, r) \
328 for (repoid = 1; repoid < pool->nrepos; repoid++) \
329 if ((r = pool->repos[repoid]) != 0)
333 #define ISCONDDEP(id) (ISRELDEP(id) && (GETRELDEP(pool, id))->flags == REL_COND)
334 #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)
337 #define POOL_DEBUG(type, ...) do {if ((pool->debugmask & (type)) != 0) pool_debug(pool, (type), __VA_ARGS__);} while (0)
338 #define IF_POOLDEBUG(type) if ((pool->debugmask & (type)) != 0)
345 #endif /* LIBSOLV_POOL_H */