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 "pooltypes.h"
29 // see initpool_data[] in pool.c
32 #define ID_NULL STRID_NULL
33 #define ID_EMPTY STRID_EMPTY
34 #define SOLVABLE_NAME 2
35 #define SOLVABLE_ARCH 3
36 #define SOLVABLE_EVR 4
37 #define SOLVABLE_VENDOR 5
38 #define SOLVABLE_PROVIDES 6
39 #define SOLVABLE_OBSOLETES 7
40 #define SOLVABLE_CONFLICTS 8
41 #define SOLVABLE_REQUIRES 9
42 #define SOLVABLE_RECOMMENDS 10
43 #define SOLVABLE_SUGGESTS 11
44 #define SOLVABLE_SUPPLEMENTS 12
45 #define SOLVABLE_ENHANCES 13
46 #define SOLVABLE_FRESHENS 14
47 #define RPM_RPMDBID 15
48 #define SOLVABLE_PREREQMARKER 16 // normal requires before this, prereqs after this
49 #define SOLVABLE_FILEMARKER 17 // normal provides before this, generated file provides after this
50 #define NAMESPACE_INSTALLED 18
51 #define NAMESPACE_MODALIAS 19
52 #define NAMESPACE_SPLITPROVIDES 20
53 #define NAMESPACE_LANGUAGE 21
54 #define SYSTEM_SYSTEM 22
57 #define ARCH_NOARCH 25
58 #define REPODATA_EXTERNAL 26
59 #define REPODATA_KEYS 27
60 #define REPODATA_LOCATION 28
62 /* The void type is usable to encode one-valued attributes, they have
63 no associated data. This is useful to encode values which many solvables
64 have in common, and whose overall set is relatively limited. A prime
65 example would be the media number. The actual value is encoded in the
66 SIZE member of the key structure. Be warned: careless use of this
67 leads to combinatoric explosion of number of schemas. */
68 #define REPOKEY_TYPE_VOID 29
69 #define REPOKEY_TYPE_CONSTANT 30
70 #define REPOKEY_TYPE_CONSTANTID 31
71 #define REPOKEY_TYPE_ID 32
72 #define REPOKEY_TYPE_NUM 33
73 #define REPOKEY_TYPE_U32 34
74 #define REPOKEY_TYPE_DIR 35
75 #define REPOKEY_TYPE_STR 36
76 #define REPOKEY_TYPE_IDARRAY 37
77 #define REPOKEY_TYPE_REL_IDARRAY 38
78 #define REPOKEY_TYPE_DIRSTRARRAY 39
79 #define REPOKEY_TYPE_DIRNUMNUMARRAY 40
81 #define SOLVABLE_SUMMARY 41
82 #define SOLVABLE_DESCRIPTION 42
83 #define SOLVABLE_AUTHORS 43
84 #define SOLVABLE_GROUP 44
85 #define SOLVABLE_KEYWORDS 45
86 #define SOLVABLE_LICENSE 46
87 #define SOLVABLE_BUILDTIME 47
88 #define SOLVABLE_EULA 48
89 #define SOLVABLE_MESSAGEINS 49
90 #define SOLVABLE_MESSAGEDEL 50
91 #define SOLVABLE_INSTALLSIZE 51
92 #define SOLVABLE_DISKUSAGE 52
93 #define SOLVABLE_FILELIST 53
94 #define SOLVABLE_INSTALLTIME 54
95 #define SOLVABLE_MEDIADIR 55
96 #define SOLVABLE_MEDIAFILE 56
97 #define SOLVABLE_MEDIANR 57
98 #define SOLVABLE_DOWNLOADSIZE 58
99 #define SOLVABLE_SOURCEARCH 59
100 #define SOLVABLE_SOURCENAME 60
101 #define SOLVABLE_SOURCEEVR 61
102 #define SOLVABLE_ISVISIBLE 62
104 #define SOLVABLE_PATCHCATEGORY 63
106 #define ID_NUM_INTERNAL 64
109 /* well known solvable */
110 #define SYSTEMSOLVABLE 1
113 /* how many strings to maintain (round robin) */
114 #define DEP2STRBUF 16
116 //-----------------------------------------------
124 struct _Stringpool ss;
126 Reldep *rels; // table of rels: Id -> Reldep
127 int nrels; // number of unique rels
128 Hashtable relhashtbl; // hash table: (name,evr,op ->) Hash -> Id
129 Hashmask relhashmask;
131 struct _Repo **repos;
137 const char **languages;
140 int languagecacheother;
142 int promoteepoch; /* 0/1 */
144 Id *id2arch; /* map arch ids to scores */
145 Id lastarch; /* last valid entry in id2arch */
146 Queue vendormap; /* map vendor to vendorclasses mask */
148 /* providers data, as two-step indirect list
149 * whatprovides[Id] -> Offset into whatprovidesdata for name
150 * whatprovidesdata[Offset] -> ID_NULL-terminated list of solvables providing Id
152 Offset *whatprovides; /* Offset to providers of a specific name, Id -> Offset */
153 Offset *whatprovides_rel; /* Offset to providers of a specific relation, Id -> Offset */
155 Id *whatprovidesdata; /* Ids of solvable providing Id */
156 Offset whatprovidesdataoff; /* next free slot within whatprovidesdata */
157 int whatprovidesdataleft; /* number of 'free slots' within whatprovidesdata */
159 /* If nonzero, then consider only the solvables with Ids set in this
160 bitmap for solving. If zero, consider all solvables. */
163 Id (*nscallback)(struct _Pool *, void *data, Id name, Id evr);
164 void *nscallbackdata;
166 /* our dep2str string space */
167 char *dep2strbuf[DEP2STRBUF];
168 int dep2strlen[DEP2STRBUF];
171 /* debug mask and callback */
173 void (*debugcallback)(struct _Pool *, void *data, int type, const char *str);
174 void *debugcallbackdata;
177 FILE * (*loadcallback)(struct _Pool *, struct _Repodata *, void *);
178 void *loadcallbackdata;
181 #define SAT_FATAL (1<<0)
182 #define SAT_ERROR (1<<1)
183 #define SAT_WARN (1<<2)
184 #define SAT_DEBUG_STATS (1<<3)
185 #define SAT_DEBUG_RULE_CREATION (1<<4)
186 #define SAT_DEBUG_PROPAGATE (1<<5)
187 #define SAT_DEBUG_ANALYZE (1<<6)
188 #define SAT_DEBUG_UNSOLVABLE (1<<7)
189 #define SAT_DEBUG_SOLUTIONS (1<<8)
190 #define SAT_DEBUG_POLICY (1<<9)
191 #define SAT_DEBUG_RESULT (1<<10)
192 #define SAT_DEBUG_JOB (1<<11)
193 #define SAT_DEBUG_SCHUBI (1<<12)
195 //-----------------------------------------------
198 /* mark dependencies with relation by setting bit31 */
200 #define MAKERELDEP(id) ((id) | 0x80000000)
201 #define ISRELDEP(id) (((id) & 0x80000000) != 0)
202 #define GETRELID(id) ((id) ^ 0x80000000) /* returns Id */
203 #define GETRELDEP(pool, id) ((pool)->rels + ((id) ^ 0x80000000)) /* returns Reldep* */
212 #define REL_NAMESPACE 19
214 #if !defined(__GNUC__) && !defined(__attribute__)
215 # define __attribute__(x)
221 extern Pool *pool_create(void);
225 extern void pool_free(Pool *pool);
227 extern void pool_debug(Pool *pool, int type, const char *format, ...) __attribute__((format(printf, 3, 4)));
230 * Solvable management
232 extern Id pool_add_solvable(Pool *pool);
233 extern Id pool_add_solvable_block(Pool *pool, int count);
235 extern void pool_free_solvable_block(Pool *pool, Id start, int count, int reuseids);
236 static inline Solvable *pool_id2solvable(Pool *pool, Id p)
238 return pool->solvables + p;
240 extern const char *solvable2str(Pool *pool, Solvable *s);
242 void pool_set_languages(Pool *pool, const char **languages, int nlanguages);
244 unsigned int solvable_lookup_num(Solvable *s, Id keyname, unsigned int notfound);
245 const char *solvable_lookup_str(Solvable *s, Id keyname);
246 const char *solvable_lookup_str_lang(Solvable *s, Id keyname);
247 int solvable_lookup_bool(Solvable *s, Id keyname);
248 char * solvable_get_location(Solvable *s, unsigned int *medianrp);
253 * Prepares a pool for solving
255 extern void pool_createwhatprovides(Pool *pool);
256 extern void pool_addfileprovides(Pool *pool, struct _Repo *installed);
257 extern void pool_freewhatprovides(Pool *pool);
258 extern Id pool_queuetowhatprovides(Pool *pool, Queue *q);
260 static inline int pool_installable(Pool *pool, Solvable *s)
262 if (!s->arch || s->arch == ARCH_SRC || s->arch == ARCH_NOSRC)
264 if (pool->id2arch && (s->arch > pool->lastarch || !pool->id2arch[s->arch]))
266 if (pool->considered)
268 Id id = s - pool->solvables;
269 if (!MAPTST(pool->considered, id))
275 extern Id *pool_addrelproviders(Pool *pool, Id d);
277 static inline Id *pool_whatprovides(Pool *pool, Id d)
281 return pool->whatprovidesdata + pool->whatprovides[d];
283 if (pool->whatprovides_rel[v])
284 return pool->whatprovidesdata + pool->whatprovides_rel[v];
285 return pool_addrelproviders(pool, d);
288 extern void pool_setdebuglevel(Pool *pool, int level);
290 static inline void pool_setdebugcallback(Pool *pool, void (*debugcallback)(struct _Pool *, void *data, int type, const char *str), void *debugcallbackdata)
292 pool->debugcallback = debugcallback;
293 pool->debugcallbackdata = debugcallbackdata;
296 static inline void pool_setdebugmask(Pool *pool, int mask)
298 pool->debugmask = mask;
301 static inline void pool_setloadcallback(Pool *pool, FILE *(*cb)(struct _Pool *, struct _Repodata *, void *), void *loadcbdata)
303 pool->loadcallback = cb;
304 pool->loadcallbackdata = loadcbdata;
307 /* search the pool. the following filters are available:
308 * p - search just this solvable
309 * key - search only this key
310 * match - key must match this string
312 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);
314 /* loop over all providers of d */
315 #define FOR_PROVIDES(v, vp, d) \
316 for (vp = pool_whatprovides(pool, d) ; (v = *vp++) != 0; )
318 #define POOL_DEBUG(type, ...) do {if ((pool->debugmask & (type)) != 0) pool_debug(pool, (type), __VA_ARGS__);} while (0)
319 #define IF_POOLDEBUG(type) if ((pool->debugmask & (type)) != 0)
326 #endif /* SATSOLVER_POOL_H */