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#ifndef H_RPMTE
#define H_RPMTE
/** \ingroup rpmts rpmte
* \file lib/rpmte.h
* Structures used for an "rpmte" transaction element.
*/
#include <rpm/rpmal.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
*/
extern int _rpmte_debug;
/** \ingroup rpmte
* Transaction element ordering chain linkage.
*/
typedef struct tsortInfo_s * tsortInfo;
/** \ingroup rpmte
* Transaction element iterator.
*/
typedef struct rpmtsi_s * rpmtsi;
/** \ingroup rpmte
* Transaction element type.
*/
typedef enum rpmElementType_e {
TR_ADDED = (1 << 0), /*!< Package will be installed. */
TR_REMOVED = (1 << 1) /*!< Package will be removed. */
} rpmElementType;
/** \ingroup rpmte
* Destroy a transaction element.
* @param te transaction element
* @return NULL always
*/
rpmte rpmteFree(rpmte te);
/** \ingroup rpmte
* Create a transaction element.
* @param ts transaction set
* @param h header
* @param type TR_ADDED/TR_REMOVED
* @param key (TR_ADDED) package retrieval key (e.g. file name)
* @param relocs (TR_ADDED) package file relocations
* @param dboffset (TR_REMOVED) rpmdb instance
* @param pkgKey associated added package (if any)
* @return new transaction element
*/
rpmte rpmteNew(const rpmts ts, Header h, rpmElementType type,
fnpyKey key,
rpmRelocation * relocs,
int dboffset,
rpmalKey pkgKey);
/** \ingroup rpmte
* Retrieve header from transaction element.
* @param te transaction element
* @return header
*/
extern Header rpmteHeader(rpmte te);
/** \ingroup rpmte
* Save header into transaction element.
* @param te transaction element
* @param h header
* @return NULL always
*/
extern Header rpmteSetHeader(rpmte te, Header h);
/** \ingroup rpmte
* Retrieve type of transaction element.
* @param te transaction element
* @return type
*/
rpmElementType rpmteType(rpmte te);
/** \ingroup rpmte
* Retrieve name string of transaction element.
* @param te transaction element
* @return name string
*/
extern const char * rpmteN(rpmte te);
/** \ingroup rpmte
* Retrieve epoch string of transaction element.
* @param te transaction element
* @return epoch string
*/
extern const char * rpmteE(rpmte te);
/** \ingroup rpmte
* Retrieve version string of transaction element.
* @param te transaction element
* @return version string
*/
extern const char * rpmteV(rpmte te);
/** \ingroup rpmte
* Retrieve release string of transaction element.
* @param te transaction element
* @return release string
*/
extern const char * rpmteR(rpmte te);
/** \ingroup rpmte
* Retrieve arch string of transaction element.
* @param te transaction element
* @return arch string
*/
extern const char * rpmteA(rpmte te);
/** \ingroup rpmte
* Retrieve os string of transaction element.
* @param te transaction element
* @return os string
*/
extern const char * rpmteO(rpmte te);
/** \ingroup rpmte
* Retrieve isSource attribute of transaction element.
* @param te transaction element
* @return isSource attribute
*/
extern int rpmteIsSource(rpmte te);
/** \ingroup rpmte
* Retrieve color bits of transaction element.
* @param te transaction element
* @return color bits
*/
uint32_t rpmteColor(rpmte te);
/** \ingroup rpmte
* Set color bits of transaction element.
* @param te transaction element
* @param color new color bits
* @return previous color bits
*/
uint32_t rpmteSetColor(rpmte te, uint32_t color);
/** \ingroup rpmte
* Retrieve last instance installed to the database.
* @param te transaction element
* @return last install instance.
*/
unsigned int rpmteDBInstance(rpmte te);
/** \ingroup rpmte
* Set last instance installed to the database.
* @param te transaction element
* @param instance Database instance of last install element.
* @return last install instance.
*/
void rpmteSetDBInstance(rpmte te, unsigned int instance);
/** \ingroup rpmte
* Retrieve size in bytes of package file.
* @todo Signature header is estimated at 256b.
* @param te transaction element
* @return size in bytes of package file.
*/
uint32_t rpmtePkgFileSize(rpmte te);
/** \ingroup rpmte
* Retrieve dependency tree depth of transaction element.
* @param te transaction element
* @return depth
*/
int rpmteDepth(rpmte te);
/** \ingroup rpmte
* Set dependency tree depth of transaction element.
* @param te transaction element
* @param ndepth new depth
* @return previous depth
*/
int rpmteSetDepth(rpmte te, int ndepth);
/** \ingroup rpmte
* Retrieve dependency tree breadth of transaction element.
* @param te transaction element
* @return breadth
*/
int rpmteBreadth(rpmte te);
/** \ingroup rpmte
* Set dependency tree breadth of transaction element.
* @param te transaction element
* @param nbreadth new breadth
* @return previous breadth
*/
int rpmteSetBreadth(rpmte te, int nbreadth);
/** \ingroup rpmte
* Retrieve tsort no. of predecessors of transaction element.
* @param te transaction element
* @return no. of predecessors
*/
int rpmteNpreds(rpmte te);
/** \ingroup rpmte
* Set tsort no. of predecessors of transaction element.
* @param te transaction element
* @param npreds new no. of predecessors
* @return previous no. of predecessors
*/
int rpmteSetNpreds(rpmte te, int npreds);
/** \ingroup rpmte
* Retrieve tree index of transaction element.
* @param te transaction element
* @return tree index
*/
int rpmteTree(rpmte te);
/** \ingroup rpmte
* Set tree index of transaction element.
* @param te transaction element
* @param ntree new tree index
* @return previous tree index
*/
int rpmteSetTree(rpmte te, int ntree);
/** \ingroup rpmte
* Retrieve parent transaction element.
* @param te transaction element
* @return parent transaction element
*/
rpmte rpmteParent(rpmte te);
/** \ingroup rpmte
* Set parent transaction element.
* @param te transaction element
* @param pte new parent transaction element
* @return previous parent transaction element
*/
rpmte rpmteSetParent(rpmte te, rpmte pte);
/** \ingroup rpmte
* Retrieve number of children of transaction element.
* @param te transaction element
* @return tree index
*/
int rpmteDegree(rpmte te);
/** \ingroup rpmte
* Set number of children of transaction element.
* @param te transaction element
* @param ndegree new number of children
* @return previous number of children
*/
int rpmteSetDegree(rpmte te, int ndegree);
/** \ingroup rpmte
* Retrieve tsort info for transaction element.
* @param te transaction element
* @return tsort info
*/
tsortInfo rpmteTSI(rpmte te);
/** \ingroup rpmte
* Destroy tsort info of transaction element.
* @param te transaction element
*/
void rpmteFreeTSI(rpmte te);
/** \ingroup rpmte
* Initialize tsort info of transaction element.
* @param te transaction element
*/
void rpmteNewTSI(rpmte te);
/** \ingroup rpmte
* Destroy dependency set info of transaction element.
* @param te transaction element
*/
void rpmteCleanDS(rpmte te);
/** \ingroup rpmte
* Retrieve pkgKey of TR_ADDED transaction element.
* @param te transaction element
* @return pkgKey
*/
rpmalKey rpmteAddedKey(rpmte te);
/** \ingroup rpmte
* Set pkgKey of TR_ADDED transaction element.
* @param te transaction element
* @param npkgKey new pkgKey
* @return previous pkgKey
*/
rpmalKey rpmteSetAddedKey(rpmte te,
rpmalKey npkgKey);
/** \ingroup rpmte
* Retrieve dependent pkgKey of TR_REMOVED transaction element.
* @param te transaction element
* @return dependent pkgKey
*/
rpmalKey rpmteDependsOnKey(rpmte te);
/** \ingroup rpmte
* Retrieve rpmdb instance of TR_REMOVED transaction element.
* @param te transaction element
* @return rpmdb instance
*/
int rpmteDBOffset(rpmte te);
/** \ingroup rpmte
* Retrieve name-version-release string from transaction element.
* @param te transaction element
* @return name-version-release string
*/
extern const char * rpmteNEVR(rpmte te);
/** \ingroup rpmte
* Retrieve name-version-release.arch string from transaction element.
* @param te transaction element
* @return name-version-release.arch string
*/
extern const char * rpmteNEVRA(rpmte te);
/** \ingroup rpmte
* Retrieve file handle from transaction element.
* @param te transaction element
* @return file handle
*/
FD_t rpmteFd(rpmte te);
/** \ingroup rpmte
* Retrieve key from transaction element.
* @param te transaction element
* @return key
*/
fnpyKey rpmteKey(rpmte te);
/** \ingroup rpmte
* Retrieve dependency tag set from transaction element.
* @param te transaction element
* @param tag dependency tag
* @return dependency tag set
*/
rpmds rpmteDS(rpmte te, rpm_tag_t tag);
/** \ingroup rpmte
* Retrieve file info tag set from transaction element.
* @param te transaction element
* @param tag file info tag (RPMTAG_BASENAMES)
* @return file info tag set
*/
rpmfi rpmteFI(rpmte te, rpm_tag_t tag);
/** \ingroup rpmte
* Calculate transaction element dependency colors/refs from file info.
* @param te transaction element
* @param tag dependency tag (RPMTAG_PROVIDENAME, RPMTAG_REQUIRENAME)
*/
void rpmteColorDS(rpmte te, rpm_tag_t tag);
/** \ingroup rpmte
* Return transaction element index.
* @param tsi transaction element iterator
* @return transaction element index
*/
int rpmtsiOc(rpmtsi tsi);
/** \ingroup rpmte
* Destroy transaction element iterator.
* @param tsi transaction element iterator
* @return NULL always
*/
rpmtsi rpmtsiFree(rpmtsi tsi);
/** \ingroup rpmte
* Destroy transaction element iterator.
* @param tsi transaction element iterator
* @param fn
* @param ln
* @return NULL always
*/
rpmtsi XrpmtsiFree(rpmtsi tsi,
const char * fn, unsigned int ln);
#define rpmtsiFree(_tsi) XrpmtsiFree(_tsi, __FILE__, __LINE__)
/** \ingroup rpmte
* Create transaction element iterator.
* @param ts transaction set
* @return transaction element iterator
*/
rpmtsi rpmtsiInit(rpmts ts);
/** \ingroup rpmte
* Create transaction element iterator.
* @param ts transaction set
* @param fn
* @param ln
* @return transaction element iterator
*/
rpmtsi XrpmtsiInit(rpmts ts,
const char * fn, unsigned int ln);
#define rpmtsiInit(_ts) XrpmtsiInit(_ts, __FILE__, __LINE__)
/** \ingroup rpmte
* Return next transaction element of type.
* @param tsi transaction element iterator
* @param type transaction element type selector (0 for any)
* @return next transaction element of type, NULL on termination
*/
rpmte rpmtsiNext(rpmtsi tsi, rpmElementType type);
#ifdef __cplusplus
}
#endif
#endif /* H_RPMTE */
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