hackedteam/core-linux

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contrib/rpm/usr/include/rpm/rpmps.h

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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.
 */

#include <stdio.h>
#include <rpm/rpmtypes.h>
#include <rpm/rpmprob.h>

#ifdef __cplusplus
extern "C" {
#endif

/** \ingroup rpmps
 * Problem set iterator
 */
typedef struct rpmpsi_s * rpmpsi;

/** \ingroup rpmps
 * Reference a problem set instance.
 * @param ps        transaction set
 * @return        new transaction set reference
 */
rpmps rpmpsLink (rpmps ps);

/** \ingroup rpmps
 * Return number of problems in set.
 * @param ps        problem set
 * @return        number of problems
 */
int rpmpsNumProblems(rpmps ps);

/** \ingroup rpmps
 * Initialize problem set iterator.
 * @param ps        problem set
 * @return        problem set iterator
 */
rpmpsi rpmpsInitIterator(rpmps ps);

/** \ingroup rpmps
 * Destroy problem set iterator.
 * @param psi        problem set iterator
 * @return        problem set iterator (NULL)
 */
rpmpsi rpmpsFreeIterator(rpmpsi psi);

/** \ingroup rpmps
 * Return next problem from iterator
 * @param psi        problem set iterator
 * @return        next problem (weak ref), NULL on termination
 */
rpmProblem rpmpsiNext(rpmpsi psi);

/** \ingroup rpmps
 * Return next problem set iterator index
 * @param psi        problem set iterator
 * @return        iterator index, -1 on termination
 */
int rpmpsNextIterator(rpmpsi psi);

/** \ingroup rpmps
 * Return current problem from problem set
 * @param psi        problem set iterator
 * @return        current rpmProblem 
 */
rpmProblem rpmpsGetProblem(rpmpsi psi);

/** \ingroup rpmps
 * Create a problem set.
 * @return        new problem set
 */
rpmps rpmpsCreate(void);

/** \ingroup rpmps
 * Destroy a problem set.
 * @param ps        problem set
 * @return        NULL always
 */
rpmps rpmpsFree(rpmps ps);

/** \ingroup rpmps
 * Print problems to file handle.
 * @param fp        file handle (NULL uses stderr)
 * @param ps        problem set
 */
void rpmpsPrint(FILE *fp, rpmps ps);

/** \ingroup rpmps
 * Append a problem to current set of problems.
 * @param ps        problem set
 * @param prob        rpmProblem 
 */
void rpmpsAppendProblem(rpmps ps, rpmProblem prob);

/** \ingroup rpmps
 * Merge problem set into another.
 * @param dest        destination problem set
 * @param src        source problem set
 * @return        number of problems merged
 */
int rpmpsMerge(rpmps dest, rpmps src);

#ifdef __cplusplus
}
#endif

#endif    /* H_RPMPS */