6 * Structures and prototypes used for an "rpmps" problem set.
10 * Raw data for an element of a problem set.
12 typedef /*@abstract@*/ struct rpmProblem_s * rpmProblem;
15 * Transaction problems found while processing a transaction set/
17 typedef /*@abstract@*/ /*@refcounted@*/ struct rpmps_s * rpmps;
20 * Enumerate transaction set problem types.
22 typedef enum rpmProblemType_e {
23 RPMPROB_BADARCH, /*!< package ... is for a different architecture */
24 RPMPROB_BADOS, /*!< package ... is for a different operating system */
25 RPMPROB_PKG_INSTALLED, /*!< package ... is already installed */
26 RPMPROB_BADRELOCATE,/*!< path ... is not relocateable for package ... */
27 RPMPROB_REQUIRES, /*!< package ... has unsatisfied Requires: ... */
28 RPMPROB_CONFLICT, /*!< package ... has unsatisfied Conflicts: ... */
29 RPMPROB_NEW_FILE_CONFLICT, /*!< file ... conflicts between attemped installs of ... */
30 RPMPROB_FILE_CONFLICT,/*!< file ... from install of ... conflicts with file from package ... */
31 RPMPROB_OLDPACKAGE, /*!< package ... (which is newer than ...) is already installed */
32 RPMPROB_DISKSPACE, /*!< installing package ... needs ... on the ... filesystem */
33 RPMPROB_DISKNODES, /*!< installing package ... needs ... on the ... filesystem */
34 RPMPROB_BADPRETRANS /*!< (unimplemented) */
44 /*@exposed@*/ /*@null@*/
56 int numProblems; /*!< Current probs array size. */
57 int numProblemsAlloced; /*!< Allocated probs array size. */
58 rpmProblem probs; /*!< Array of specific problems. */
60 int nrefs; /*!< Reference count. */
68 * Return formatted string representation of a problem.
69 * @param prob rpm problem
70 * @return formatted string (malloc'd)
73 /*@-redecl@*/ /* LCL: is confused. */
74 /*@only@*/ extern const char * rpmProblemString(const rpmProblem prob)
80 * Unreference a problem set instance.
81 * @param ps problem set
86 rpmps rpmpsUnlink (/*@killref@*/ /*@returned@*/ rpmps ps,
90 /** @todo Remove debugging entry from the ABI. */
93 rpmps XrpmpsUnlink (/*@killref@*/ /*@returned@*/ rpmps ps,
94 const char * msg, const char * fn, unsigned ln)
96 #define rpmpsUnlink(_ps, _msg) XrpmpsUnlink(_ps, _msg, __FILE__, __LINE__)
100 * Reference a problem set instance.
101 * @param ps transaction set
103 * @return new transaction set reference
106 rpmps rpmpsLink (rpmps ps, const char * msg)
109 /** @todo Remove debugging entry from the ABI. */
110 rpmps XrpmpsLink (rpmps ps,
111 const char * msg, const char * fn, unsigned ln)
113 #define rpmpsLink(_ps, _msg) XrpmpsLink(_ps, _msg, __FILE__, __LINE__)
116 * Return number of problems in set.
117 * @param ps problem set
118 * @return number of problems
120 int rpmpsNumProblems(/*@null@*/ rpmps ps)
124 * Create a problem set.
125 * @return new problem set
127 rpmps rpmpsCreate(void)
131 * Destroy a problem set.
132 * @param ps problem set
133 * @return NULL always
136 rpmps rpmpsFree(/*@killref@*/ /*@only@*/ /*@null@*/ rpmps ps)
140 * Print problems to file handle.
141 * @param fp file handle (NULL uses stderr)
142 * @param ps problem set
144 void rpmpsPrint(/*@null@*/ FILE *fp, /*@null@*/ rpmps ps)
145 /*@globals fileSystem @*/
146 /*@modifies *fp, ps, fileSystem @*/;
149 * Append a problem to current set of problems.
150 * @param ps problem set
151 * @param type type of problem
152 * @param pkgNEVR package name
153 * @param key filename or python object address
154 * @param dn directory name
155 * @param bn file base name
156 * @param altNEVR related (e.g. through a dependency) package name
157 * @param ulong1 generic pointer/long attribute
159 void rpmpsAppend(/*@null@*/ rpmps ps, rpmProblemType type,
160 /*@null@*/ const char * pkgNEVR,
161 /*@exposed@*/ /*@null@*/ fnpyKey key,
162 /*@null@*/ const char * dn, /*@null@*/ const char * bn,
163 /*@null@*/ const char * altNEVR,
164 unsigned long ulong1)
168 * Filter a problem set.
170 * As the problem sets are generated in an order solely dependent
171 * on the ordering of the packages in the transaction, and that
172 * ordering can't be changed, the problem sets must be parallel to
173 * one another. Additionally, the filter set must be a subset of the
174 * target set, given the operations available on transaction set.
175 * This is good, as it lets us perform this trim in linear time, rather
176 * then logarithmic or quadratic.
178 * @param ps problem set
179 * @param filter problem filter (or NULL)
180 * @return 0 no problems, 1 if problems remain
182 int rpmpsTrim(/*@null@*/ rpmps ps, /*@null@*/ rpmps filter)