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#ifndef H_DEPENDS
#define H_DEPENDS
/** \ingroup rpmdep rpmtrans
* \file lib/depends.h
* Structures used for dependency checking.
*/
#include <header.h>
#include <rpmhash.h>
typedef /*@abstract@*/ struct tsortInfo_s * tsortInfo;
typedef /*@abstract@*/ struct orderListIndex_s * orderListIndex;
typedef /*@abstract@*/ struct transactionElement_s * transactionElement;
typedef /*@abstract@*/ struct availableList_s * availableList;
typedef /*@abstract@*/ struct problemsSet_s * problemsSet;
/*@unchecked@*/
/*@-exportlocal@*/
extern int _ts_debug;
/*@=exportlocal@*/
/** \ingroup rpmdep
* Dependncy ordering information.
*/
/*@-fielduse@*/ /* LCL: confused by union? */
struct tsortInfo_s {
union {
int count;
/*@kept@*/ /*@null@*/ transactionElement suc;
} tsi_u;
#define tsi_count tsi_u.count
#define tsi_suc tsi_u.suc
/*@owned@*/ /*@null@*/
struct tsortInfo_s * tsi_next;
/*@null@*/
transactionElement tsi_chain;
int tsi_reqx;
int tsi_qcnt;
};
/*@=fielduse@*/
/**
*/
struct orderListIndex_s {
int alIndex;
int orIndex;
};
/** \ingroup rpmdep
* A single package instance to be installed/removed atomically.
*/
struct transactionElement_s {
/*@only@*/ /*@null@*/
char * NEVR;
/*@owned@*/ /*@null@*/
char * name;
/*@dependent@*/ /*@null@*/
char * version;
/*@dependent@*/ /*@null@*/
char * release;
int npreds; /*!< No. of predecessors. */
int depth; /*!< Max. depth in dependency tree. */
struct tsortInfo_s tsi;
enum rpmTransactionType {
TR_ADDED, /*!< Package will be installed. */
TR_REMOVED /*!< Package will be removed. */
} type; /*!< Package disposition (installed/removed). */
uint_32 multiLib; /* (TR_ADDED) MULTILIB */
int_32 filesCount; /* (TR_ADDED) No. files in package. */
/*@-fielduse@*/ /* LCL: confused by union? */
union {
/*@unused@*/ int addedIndex;
/*@unused@*/ struct {
int dboffset;
int dependsOnIndex;
} removed;
} u;
/*@=fielduse@*/
};
/**
* A package dependency set.
*/
struct rpmDepSet_s {
/*@shared@*/
const char ** N;
/*@shared@*/
const char ** EVR;
/*@shared@*/
const int_32 * Flags;
int Count;
int i;
};
/** \ingroup rpmdep
* The set of packages to be installed/removed atomically.
*/
struct rpmTransactionSet_s {
rpmtransFlags transFlags; /*!< Bit(s) to control operation. */
/*@observer@*/ /*@null@*/
rpmCallbackFunction notify; /*!< Callback function. */
/*@observer@*/ /*@null@*/
rpmCallbackData notifyData; /*!< Callback private data. */
/*@dependent@*/
rpmProblemSet probs; /*!< Current problems in transaction. */
rpmprobFilterFlags ignoreSet;
/*!< Bits to filter current problems. */
int filesystemCount; /*!< No. of mounted filesystems. */
/*@dependent@*/
const char ** filesystems; /*!< Mounted filesystem names. */
/*@only@*/
struct diskspaceInfo * di; /*!< Per filesystem disk/inode usage. */
int dbmode; /*!< Database open mode. */
/*@refcounted@*/ /*@null@*/
rpmdb rpmdb; /*!< Database handle. */
/*@only@*/ hashTable ht; /*!< Fingerprint hash table. */
/*@only@*/
int * removedPackages; /*!< Set of packages being removed. */
int numRemovedPackages; /*!< No. removed package instances. */
int allocedRemovedPackages; /*!< Size of removed packages array. */
/*@only@*/
availableList addedPackages;/*!< Set of packages being installed. */
int numAddedPackages; /*!< No. added package instances. */
/*@only@*/
availableList availablePackages;
/*!< Universe of available packages. */
int numAvailablePackages; /*!< No. available package instances. */
/*@only@*/
transactionElement order; /*!< Packages sorted by dependencies. */
int orderCount; /*!< No. of transaction elements. */
int orderAlloced; /*!< No. of allocated transaction elements. */
/*@only@*/ TFI_t flList; /*!< Transaction element(s) file info. */
int flEntries; /*!< No. of transaction elements. */
int chrootDone; /*!< Has chroot(2) been been done? */
/*@only@*/ const char * rootDir;/*!< Path to top of install tree. */
/*@only@*/ const char * currDir;/*!< Current working directory. */
/*@null@*/ FD_t scriptFd; /*!< Scriptlet stdout/stderr. */
int delta; /*!< Delta for reallocation. */
int_32 id; /*!< Transaction id. */
int verify_legacy; /*!< Verify legacy signatures? */
/*@observer@*/ /*@dependent@*/ /*@null@*/
const char * fn; /*!< Current package fn. */
int_32 sigtag; /*!< Current package signature tag. */
int_32 sigtype; /*!< Current package signature data type. */
/*@null@*/ const void * sig; /*!< Current package signature. */
int_32 siglen; /*!< Current package signature length. */
/*@null@*/
struct pgpDig_s * dig; /*!< Current signature/pubkey parametrs. */
/*@refs@*/ int nrefs; /*!< Reference count. */
} ;
/** \ingroup rpmdep
* Problems encountered while checking dependencies.
*/
struct problemsSet_s {
rpmDependencyConflict problems; /*!< Problems encountered. */
int num; /*!< No. of problems found. */
int alloced; /*!< No. of problems allocated. */
} ;
#ifdef __cplusplus
extern "C" {
#endif
/**
* Return (malloc'd) header name-version-release string.
* @param h header
* @retval np name tag value
* @return name-version-release string
*/
/*@only@*/ char * hGetNVR(Header h, /*@out@*/ const char ** np )
/*@modifies *np @*/;
/** \ingroup rpmdep
* Compare package name-version-release from header with dependency, looking
* for overlap.
* @deprecated Remove from API when obsoletes is correctly implemented.
* @param h header
* @param req dependency
* @return 1 if dependency overlaps, 0 otherwise
*/
int headerMatchesDepFlags(Header h, const rpmDepSet req)
/*@*/;
#ifdef __cplusplus
}
#endif
#endif /* H_DEPENDS */
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