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#ifndef H_RPMPS
#define H_RPMPS
/** \ingroup rpmps
* \file lib/rpmps.h
* Structures and prototypes used for an "rpmps" problem set.
*/
/*@-exportlocal@*/
/*@unchecked@*/
extern int _rpmps_debug;
/*@=exportlocal@*/
/**
* Raw data for an element of a problem set.
*/
typedef /*@abstract@*/ struct rpmProblem_s * rpmProblem;
/**
* Transaction problems found while processing a transaction set/
*/
typedef /*@abstract@*/ /*@refcounted@*/ struct rpmps_s * rpmps;
/**
* Enumerate transaction set problem types.
*/
typedef enum rpmProblemType_e {
RPMPROB_BADARCH, /*!< package ... is for a different architecture */
RPMPROB_BADOS, /*!< package ... is for a different operating system */
RPMPROB_PKG_INSTALLED, /*!< package ... is already installed */
RPMPROB_BADRELOCATE,/*!< path ... is not relocatable for package ... */
RPMPROB_REQUIRES, /*!< package ... has unsatisfied Requires: ... */
RPMPROB_CONFLICT, /*!< package ... has unsatisfied Conflicts: ... */
RPMPROB_NEW_FILE_CONFLICT, /*!< file ... conflicts between attemped installs of ... */
RPMPROB_FILE_CONFLICT,/*!< file ... from install of ... conflicts with file from package ... */
RPMPROB_OLDPACKAGE, /*!< package ... (which is newer than ...) is already installed */
RPMPROB_DISKSPACE, /*!< installing package ... needs ... on the ... filesystem */
RPMPROB_DISKNODES, /*!< installing package ... needs ... on the ... filesystem */
RPMPROB_BADPRETRANS /*!< (unimplemented) */
} rpmProblemType;
/**
*/
struct rpmProblem_s {
/*@only@*/ /*@null@*/
char * pkgNEVR;
/*@only@*/ /*@null@*/
char * altNEVR;
/*@exposed@*/ /*@null@*/
fnpyKey key;
rpmProblemType type;
int ignoreProblem;
/*@only@*/ /*@null@*/
char * str1;
unsigned long ulong1;
};
/**
*/
struct rpmps_s {
int numProblems; /*!< Current probs array size. */
int numProblemsAlloced; /*!< Allocated probs array size. */
rpmProblem probs; /*!< Array of specific problems. */
/*@refs@*/
int nrefs; /*!< Reference count. */
};
#ifdef __cplusplus
extern "C" {
#endif
/**
* Return formatted string representation of a problem.
* @param prob rpm problem
* @return formatted string (malloc'd)
*/
/*@-exportlocal@*/
/*@-redecl@*/ /* LCL: is confused. */
/*@only@*/ extern const char * rpmProblemString(const rpmProblem prob)
/*@*/;
/*@=redecl@*/
/*@=exportlocal@*/
/**
* Unreference a problem set instance.
* @param ps problem set
* @param msg
* @return problem set
*/
/*@unused@*/
rpmps rpmpsUnlink (/*@killref@*/ /*@returned@*/ rpmps ps,
const char * msg)
/*@modifies ps @*/;
/** @todo Remove debugging entry from the ABI. */
/*@-exportlocal@*/
/*@null@*/
rpmps XrpmpsUnlink (/*@killref@*/ /*@returned@*/ rpmps ps,
const char * msg, const char * fn, unsigned ln)
/*@modifies ps @*/;
#define rpmpsUnlink(_ps, _msg) XrpmpsUnlink(_ps, _msg, __FILE__, __LINE__)
/*@=exportlocal@*/
/**
* Reference a problem set instance.
* @param ps transaction set
* @param msg
* @return new transaction set reference
*/
/*@unused@*/
rpmps rpmpsLink (rpmps ps, const char * msg)
/*@modifies ps @*/;
/** @todo Remove debugging entry from the ABI. */
rpmps XrpmpsLink (rpmps ps,
const char * msg, const char * fn, unsigned ln)
/*@modifies ps @*/;
#define rpmpsLink(_ps, _msg) XrpmpsLink(_ps, _msg, __FILE__, __LINE__)
/**
* Return number of problems in set.
* @param ps problem set
* @return number of problems
*/
int rpmpsNumProblems(/*@null@*/ rpmps ps)
/*@*/;
/**
* Create a problem set.
* @return new problem set
*/
rpmps rpmpsCreate(void)
/*@*/;
/**
* Destroy a problem set.
* @param ps problem set
* @return NULL always
*/
/*@null@*/
rpmps rpmpsFree(/*@killref@*/ /*@only@*/ /*@null@*/ rpmps ps)
/*@modifies ps @*/;
/**
* Print problems to file handle.
* @param fp file handle (NULL uses stderr)
* @param ps problem set
*/
void rpmpsPrint(/*@null@*/ FILE *fp, /*@null@*/ rpmps ps)
/*@globals fileSystem @*/
/*@modifies *fp, ps, fileSystem @*/;
/**
* Append a problem to current set of problems.
* @param ps problem set
* @param type type of problem
* @param pkgNEVR package name
* @param key filename or python object address
* @param dn directory name
* @param bn file base name
* @param altNEVR related (e.g. through a dependency) package name
* @param ulong1 generic pointer/long attribute
*/
void rpmpsAppend(/*@null@*/ rpmps ps, rpmProblemType type,
/*@null@*/ const char * pkgNEVR,
/*@exposed@*/ /*@null@*/ fnpyKey key,
/*@null@*/ const char * dn, /*@null@*/ const char * bn,
/*@null@*/ const char * altNEVR,
unsigned long ulong1)
/*@modifies ps @*/;
/**
* Filter a problem set.
*
* As the problem sets are generated in an order solely dependent
* on the ordering of the packages in the transaction, and that
* ordering can't be changed, the problem sets must be parallel to
* one another. Additionally, the filter set must be a subset of the
* target set, given the operations available on transaction set.
* This is good, as it lets us perform this trim in linear time, rather
* then logarithmic or quadratic.
*
* @param ps problem set
* @param filter problem filter (or NULL)
* @return 0 no problems, 1 if problems remain
*/
int rpmpsTrim(/*@null@*/ rpmps ps, /*@null@*/ rpmps filter)
/*@modifies ps @*/;
#ifdef __cplusplus
}
#endif
#endif /* H_RPMPS */
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