4 /** \ingroup rpmdep rpmtrans
6 * Structure(s) used for dependency tag sets.
13 extern int _rpmds_debug;
16 #if defined(_RPMDS_INTERNAL)
18 * A package dependency set.
21 int i; /*!< Element index. */
24 const char * Type; /*!< Tag name. */
26 const char * DNEVR; /*!< Formatted dependency string. */
28 rpmTag tagN; /*!< Header tag. */
29 /*@refcounted@*/ /*@null@*/
30 Header h; /*!< Header for dependency set (or NULL) */
33 const char ** N; /*!< Name. */
35 const char ** EVR; /*!< Epoch-Version-Release. */
37 int_32 * Flags; /*!< Flags identifying context/comparison. */
38 rpmTagType Nt, EVRt, Ft; /*!< Tag data types. */
39 int_32 Count; /*!< No. of elements */
40 /*@refs@*/ int nrefs; /*!< Reference count. */
42 #endif /* _RPMDS_INTERNAL */
49 * Unreference a dependency set instance.
50 * @param ds dependency set
54 /*@unused@*/ /*@null@*/
55 rpmds rpmdsUnlink (/*@killref@*/ /*@only@*/ /*@null@*/ rpmds ds,
56 /*@null@*/ const char * msg)
59 /** @todo Remove debugging entry from the ABI. */
62 rpmds XrpmdsUnlink (/*@killref@*/ /*@only@*/ /*@null@*/ rpmds ds,
63 /*@null@*/ const char * msg, const char * fn, unsigned ln)
66 #define rpmdsUnlink(_ds, _msg) XrpmdsUnlink(_ds, _msg, __FILE__, __LINE__)
69 * Reference a dependency set instance.
70 * @param ds dependency set
72 * @return new dependency set reference
75 rpmds rpmdsLink (/*@null@*/ rpmds ds, /*@null@*/ const char * msg)
78 /** @todo Remove debugging entry from the ABI. */
79 rpmds XrpmdsLink (/*@null@*/ rpmds ds, /*@null@*/ const char * msg,
80 const char * fn, unsigned ln)
82 #define rpmdsLink(_ds, _msg) XrpmdsLink(_ds, _msg, __FILE__, __LINE__)
85 * Destroy a dependency set.
86 * @param ds dependency set
90 rpmds rpmdsFree(/*@killref@*/ /*@only@*/ /*@null@*/ rpmds ds)
93 * Create and load a dependency set.
95 * @param tagN type of dependency
96 * @param scareMem Use pointers to refcounted header memory?
97 * @return new dependency set
100 rpmds rpmdsNew(Header h, rpmTag tagN, int scareMem)
104 * Return new formatted dependency string.
105 * @param dspfx formatted dependency string prefix
106 * @param ds dependency set
107 * @return new formatted dependency (malloc'ed)
110 char * rpmdsNewDNEVR(const char * dspfx, const rpmds ds)
114 * Create, load and initialize a dependency for this header.
116 * @param tagN type of dependency
117 * @param Flags comparison flags
118 * @return new dependency set
121 rpmds rpmdsThis(Header h, rpmTag tagN, int_32 Flags)
125 * Create, load and initialize a dependency set of size 1.
126 * @param tagN type of dependency
128 * @param EVR epoch:version-release
129 * @param Flags comparison flags
130 * @return new dependency set
133 rpmds rpmdsSingle(rpmTag tagN, const char * N, const char * EVR, int_32 Flags)
137 * Return dependency set count.
138 * @param ds dependency set
139 * @return current count
141 int rpmdsCount(/*@null@*/ const rpmds ds)
145 * Return dependency set index.
146 * @param ds dependency set
147 * @return current index
149 int rpmdsIx(/*@null@*/ const rpmds ds)
153 * Set dependency set index.
154 * @param ds dependency set
155 * @param ix new index
156 * @return current index
158 int rpmdsSetIx(/*@null@*/ rpmds ds, int ix)
162 * Return current formatted dependency string.
163 * @param ds dependency set
164 * @return current dependency DNEVR, NULL on invalid
166 /*@observer@*/ /*@null@*/
167 extern const char * rpmdsDNEVR(/*@null@*/ const rpmds ds)
171 * Return current dependency name.
172 * @param ds dependency set
173 * @return current dependency name, NULL on invalid
175 /*@observer@*/ /*@null@*/
176 extern const char * rpmdsN(/*@null@*/ const rpmds ds)
180 * Return current dependency epoch-version-release.
181 * @param ds dependency set
182 * @return current dependency EVR, NULL on invalid
184 /*@observer@*/ /*@null@*/
185 extern const char * rpmdsEVR(/*@null@*/ const rpmds ds)
189 * Return current dependency flags.
190 * @param ds dependency set
191 * @return current dependency flags, 0 on invalid
193 int_32 rpmdsFlags(/*@null@*/ const rpmds ds)
197 * Return current dependency type.
198 * @param ds dependency set
199 * @return current dependency type, 0 on invalid
201 rpmTag rpmdsTagN(/*@null@*/ const rpmds ds)
205 * Notify of results of dependency match.
206 * @param ds dependency set
207 * @param where where dependency was resolved (or NULL)
208 * @param rc 0 == YES, otherwise NO
210 /*@-globuse@*/ /* FIX: rpmMessage annotation is a lie */
211 void rpmdsNotify(/*@null@*/ rpmds ds, /*@null@*/ const char * where, int rc)
212 /*@globals fileSystem @*/
213 /*@modifies fileSystem @*/;
217 * Return next dependency set iterator index.
218 * @param ds dependency set
219 * @return dependency set iterator index, -1 on termination
221 int rpmdsNext(/*@null@*/ rpmds ds)
225 * Initialize dependency set iterator.
226 * @param ds dependency set
227 * @return dependency set
230 rpmds rpmdsInit(/*@null@*/ rpmds ds)
234 * Compare two versioned dependency ranges, looking for overlap.
235 * @param A 1st dependency
236 * @param B 2nd dependency
237 * @return 1 if dependencies overlap, 0 otherwise
239 int rpmdsCompare(const rpmds A, const rpmds B)
243 * Report a Requires: or Conflicts: dependency problem.
244 * @param ps transaction set problems
245 * @param pkgNEVR package name/epoch/version/release
246 * @param ds dependency set
247 * @param suggestedKeys
249 void rpmdsProblem(/*@null@*/ rpmps ps, const char * pkgNEVR, const rpmds ds,
250 /*@only@*/ /*@null@*/ const fnpyKey * suggestedKeys)
254 * Compare package provides dependencies from header with a single dependency.
256 * @param req dependency set
258 int rangeMatchesDepFlags (Header h, const rpmds req)
262 * Compare package name-version-release from header with a single dependency.
263 * @deprecated Remove from API when obsoletes is correctly implemented.
265 * @param req dependency
266 * @return 1 if dependency overlaps, 0 otherwise
268 int headerMatchesDepFlags(const Header h, const rpmds req)