4 /** \ingroup rpmdep rpmtrans
6 * Structure(s) used for dependency tag sets.
11 #include <rpm/rpmtypes.h>
12 #include <rpm/rpmps.h>
20 extern int _rpmds_nopromote;
23 * Dependency Attributes.
25 typedef enum rpmsenseFlags_e {
27 RPMSENSE_LESS = (1 << 1),
28 RPMSENSE_GREATER = (1 << 2),
29 RPMSENSE_EQUAL = (1 << 3),
30 RPMSENSE_PROVIDES = (1 << 4), /* only used internally by builds */
31 RPMSENSE_CONFLICTS = (1 << 5), /* only used internally by builds */
32 RPMSENSE_PREREQ = (1 << 6), /* legacy prereq dependency */
33 RPMSENSE_OBSOLETES = (1 << 7), /* only used internally by builds */
34 RPMSENSE_INTERP = (1 << 8), /*!< Interpreter used by scriptlet. */
35 RPMSENSE_SCRIPT_PRE = (1 << 9), /*!< %pre dependency. */
36 RPMSENSE_SCRIPT_POST = (1 << 10), /*!< %post dependency. */
37 RPMSENSE_SCRIPT_PREUN = (1 << 11), /*!< %preun dependency. */
38 RPMSENSE_SCRIPT_POSTUN = (1 << 12), /*!< %postun dependency. */
39 RPMSENSE_SCRIPT_VERIFY = (1 << 13), /*!< %verify dependency. */
40 RPMSENSE_FIND_REQUIRES = (1 << 14), /*!< find-requires generated dependency. */
41 RPMSENSE_FIND_PROVIDES = (1 << 15), /*!< find-provides generated dependency. */
43 RPMSENSE_TRIGGERIN = (1 << 16), /*!< %triggerin dependency. */
44 RPMSENSE_TRIGGERUN = (1 << 17), /*!< %triggerun dependency. */
45 RPMSENSE_TRIGGERPOSTUN = (1 << 18), /*!< %triggerpostun dependency. */
46 RPMSENSE_MISSINGOK = (1 << 19), /*!< suggests/enhances hint. */
47 RPMSENSE_SCRIPT_PREP = (1 << 20), /*!< %prep build dependency. */
48 RPMSENSE_SCRIPT_BUILD = (1 << 21), /*!< %build build dependency. */
49 RPMSENSE_SCRIPT_INSTALL = (1 << 22),/*!< %install build dependency. */
50 RPMSENSE_SCRIPT_CLEAN = (1 << 23), /*!< %clean build dependency. */
51 RPMSENSE_RPMLIB = (1 << 24), /*!< rpmlib(feature) dependency. */
52 RPMSENSE_TRIGGERPREIN = (1 << 25), /*!< %triggerprein dependency. */
53 RPMSENSE_KEYRING = (1 << 26),
54 RPMSENSE_PATCHES = (1 << 27),
55 RPMSENSE_CONFIG = (1 << 28)
58 #define RPMSENSE_SENSEMASK 15 /* Mask to get senses, ie serial, */
59 /* less, greater, equal. */
61 #define RPMSENSE_TRIGGER \
62 (RPMSENSE_TRIGGERPREIN | RPMSENSE_TRIGGERIN | RPMSENSE_TRIGGERUN | RPMSENSE_TRIGGERPOSTUN)
64 #define _ALL_REQUIRES_MASK (\
66 RPMSENSE_SCRIPT_PRE | \
67 RPMSENSE_SCRIPT_POST | \
68 RPMSENSE_SCRIPT_PREUN | \
69 RPMSENSE_SCRIPT_POSTUN | \
70 RPMSENSE_SCRIPT_VERIFY | \
71 RPMSENSE_FIND_REQUIRES | \
72 RPMSENSE_SCRIPT_PREP | \
73 RPMSENSE_SCRIPT_BUILD | \
74 RPMSENSE_SCRIPT_INSTALL | \
75 RPMSENSE_SCRIPT_CLEAN | \
80 #define _notpre(_x) ((_x) & ~RPMSENSE_PREREQ)
81 #define _INSTALL_ONLY_MASK \
82 _notpre(RPMSENSE_SCRIPT_PRE|RPMSENSE_SCRIPT_POST|RPMSENSE_RPMLIB|RPMSENSE_KEYRING)
83 #define _ERASE_ONLY_MASK \
84 _notpre(RPMSENSE_SCRIPT_PREUN|RPMSENSE_SCRIPT_POSTUN)
86 #define isLegacyPreReq(_x) (((_x) & _ALL_REQUIRES_MASK) == RPMSENSE_PREREQ)
87 #define isInstallPreReq(_x) ((_x) & _INSTALL_ONLY_MASK)
88 #define isErasePreReq(_x) ((_x) & _ERASE_ONLY_MASK)
91 * Unreference a dependency set instance.
92 * @param ds dependency set
95 rpmds rpmdsUnlink(rpmds ds);
98 * Reference a dependency set instance.
99 * @param ds dependency set
100 * @return new dependency set reference
102 rpmds rpmdsLink(rpmds ds);
105 * Destroy a dependency set.
106 * @param ds dependency set
107 * @return NULL always
109 rpmds rpmdsFree(rpmds ds);
111 * Create and load a dependency set.
113 * @param tagN type of dependency
114 * @param flags unused
115 * @return new dependency set
117 rpmds rpmdsNew(Header h, rpmTag tagN, int flags);
120 * Return new formatted dependency string.
121 * @param dspfx formatted dependency string prefix
122 * @param ds dependency set
123 * @return new formatted dependency (malloc'ed)
125 char * rpmdsNewDNEVR(const char * dspfx, const rpmds ds);
128 * Create, load and initialize a dependency for this header.
130 * @param tagN type of dependency
131 * @param Flags comparison flags
132 * @return new dependency set
134 rpmds rpmdsThis(Header h, rpmTag tagN, rpmsenseFlags Flags);
137 * Create, load and initialize a dependency set of size 1.
138 * @param tagN type of dependency
140 * @param EVR epoch:version-release
141 * @param Flags comparison flags
142 * @return new dependency set
144 rpmds rpmdsSingle(rpmTag tagN, const char * N, const char * EVR, rpmsenseFlags Flags);
147 * Return dependency set count.
148 * @param ds dependency set
149 * @return current count
151 int rpmdsCount(const rpmds ds);
154 * Return dependency set index.
155 * @param ds dependency set
156 * @return current index
158 int rpmdsIx(const rpmds ds);
161 * Set dependency set index.
162 * @param ds dependency set
163 * @param ix new index
164 * @return current index
166 int rpmdsSetIx(rpmds ds, int ix);
169 * Return current formatted dependency string.
170 * @param ds dependency set
171 * @return current dependency DNEVR, NULL on invalid
173 const char * rpmdsDNEVR(const rpmds ds);
176 * Return current dependency name.
177 * @param ds dependency set
178 * @return current dependency name, NULL on invalid
180 const char * rpmdsN(const rpmds ds);
183 * Return current dependency epoch-version-release.
184 * @param ds dependency set
185 * @return current dependency EVR, NULL on invalid
187 const char * rpmdsEVR(const rpmds ds);
190 * Return current dependency flags.
191 * @param ds dependency set
192 * @return current dependency flags, 0 on invalid
194 rpmsenseFlags rpmdsFlags(const rpmds ds);
197 * Return current dependency type.
198 * @param ds dependency set
199 * @return current dependency type, 0 on invalid
201 rpmTag rpmdsTagN(const rpmds ds);
204 * Return dependency header instance, ie whether the dependency comes from
205 * an installed header or not.
206 * @param ds dependency set
207 * @return header instance of dependency (0 for not installed)
209 unsigned int rpmdsInstance(rpmds ds);
212 * Return dependency build time.
213 * @param ds dependency set
214 * @return dependency build time, 0 on invalid
216 time_t rpmdsBT(const rpmds ds);
219 * Set dependency build time.
220 * @param ds dependency set
221 * @param BT build time
222 * @return dependency build time, 0 on invalid
224 time_t rpmdsSetBT(const rpmds ds, time_t BT);
227 * Return current "Don't promote Epoch:" flag.
229 * This flag controls for Epoch: promotion when a dependency set is
230 * compared. If the flag is set (for already installed packages), then
231 * an unspecified value will be treated as Epoch: 0. Otherwise (for added
232 * packages), the Epoch: portion of the comparison is skipped if the value
233 * is not specified, i.e. an unspecified Epoch: is assumed to be equal
234 * in dependency comparisons.
236 * @param ds dependency set
237 * @return current "Don't promote Epoch:" flag
239 int rpmdsNoPromote(const rpmds ds);
242 * Set "Don't promote Epoch:" flag.
243 * @param ds dependency set
244 * @param nopromote Should an unspecified Epoch: be treated as Epoch: 0?
245 * @return previous "Don't promote Epoch:" flag
247 int rpmdsSetNoPromote(rpmds ds, int nopromote);
250 * Return current dependency color.
251 * @param ds dependency set
252 * @return current dependency color
254 rpm_color_t rpmdsColor(const rpmds ds);
257 * Return current dependency color.
258 * @param ds dependency set
259 * @param color new dependency color
260 * @return previous dependency color
262 rpm_color_t rpmdsSetColor(const rpmds ds, rpm_color_t color);
265 * Return current dependency file refs.
266 * @param ds dependency set
267 * @return current dependency file refs, -1 on global
269 int32_t rpmdsRefs(const rpmds ds);
272 * Return current dependency color.
273 * @param ds dependency set
274 * @param refs new dependency refs
275 * @return previous dependency refs
277 int32_t rpmdsSetRefs(const rpmds ds, int32_t refs);
280 * Notify of results of dependency match.
281 * @param ds dependency set
282 * @param where where dependency was resolved (or NULL)
283 * @param rc 0 == YES, otherwise NO
285 /* FIX: rpmMessage annotation is a lie */
286 void rpmdsNotify(rpmds ds, const char * where, int rc);
289 * Return next dependency set iterator index.
290 * @param ds dependency set
291 * @return dependency set iterator index, -1 on termination
293 int rpmdsNext(rpmds ds);
296 * Initialize dependency set iterator.
297 * @param ds dependency set
298 * @return dependency set
300 rpmds rpmdsInit(rpmds ds);
303 * Find a dependency set element using binary search.
304 * @param ds dependency set to search
305 * @param ods dependency set element to find.
306 * @return dependency index (or -1 if not found)
308 int rpmdsFind(rpmds ds, const rpmds ods);
311 * Merge a dependency set maintaining (N,EVR,Flags) sorted order.
312 * @retval *dsp (merged) dependency set
313 * @param ods dependency set to merge
314 * @return (merged) dependency index
316 int rpmdsMerge(rpmds * dsp, rpmds ods);
319 * Search a sorted dependency set for an element that overlaps.
320 * A boolean result is saved (if allocated) and accessible through
321 * rpmdsResult(ods) afterwards.
322 * @param ds dependency set to search
323 * @param ods dependency set element to find.
324 * @return dependency index (or -1 if not found)
326 int rpmdsSearch(rpmds ds, rpmds ods);
329 * Compare two versioned dependency ranges, looking for overlap.
330 * @param A 1st dependency
331 * @param B 2nd dependency
332 * @return 1 if dependencies overlap, 0 otherwise
334 int rpmdsCompare(const rpmds A, const rpmds B);
337 * Compare package provides dependencies from header with a single dependency.
339 * @param req dependency set
340 * @param nopromote Don't promote Epoch: in comparison?
341 * @return 1 if any dependency overlaps, 0 otherwise
343 int rpmdsAnyMatchesDep (const Header h, const rpmds req, int nopromote);
346 * Compare package name-version-release from header with a single dependency.
348 * @param req dependency set
349 * @param nopromote Don't promote Epoch: in comparison?
350 * @return 1 if dependency overlaps, 0 otherwise
352 int rpmdsNVRMatchesDep(const Header h, const rpmds req, int nopromote);
355 * Load rpmlib provides into a dependency set.
356 * @retval *dsp (loaded) depedency set
357 * @param tblp rpmlib provides table (NULL uses internal table)
358 * @return 0 on success
360 int rpmdsRpmlib(rpmds * dsp, void * tblp);