#ifndef H_RPMDS
#define H_RPMDS
/** \ingroup rpmdep rpmtrans
* \file lib/rpmds.h
* Structure(s) used for dependency tag sets.
*/
#include <time.h>
#include <rpm/rpmtypes.h>
#include <rpm/rpmps.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
*/
extern int _rpmds_nopromote;
/** \ingroup rpmds
* Dependency Attributes.
*/
enum rpmsenseFlags_e {
RPMSENSE_ANY = 0,
RPMSENSE_LESS = (1 << 1),
RPMSENSE_GREATER = (1 << 2),
RPMSENSE_EQUAL = (1 << 3),
/* bit 4 unused */
RPMSENSE_POSTTRANS = (1 << 5), /*!< %posttrans dependency */
RPMSENSE_PREREQ = (1 << 6), /* legacy prereq dependency */
RPMSENSE_PRETRANS = (1 << 7), /*!< Pre-transaction dependency. */
RPMSENSE_INTERP = (1 << 8), /*!< Interpreter used by scriptlet. */
RPMSENSE_SCRIPT_PRE = (1 << 9), /*!< %pre dependency. */
RPMSENSE_SCRIPT_POST = (1 << 10), /*!< %post dependency. */
RPMSENSE_SCRIPT_PREUN = (1 << 11), /*!< %preun dependency. */
RPMSENSE_SCRIPT_POSTUN = (1 << 12), /*!< %postun dependency. */
RPMSENSE_SCRIPT_VERIFY = (1 << 13), /*!< %verify dependency. */
RPMSENSE_FIND_REQUIRES = (1 << 14), /*!< find-requires generated dependency. */
RPMSENSE_FIND_PROVIDES = (1 << 15), /*!< find-provides generated dependency. */
RPMSENSE_TRIGGERIN = (1 << 16), /*!< %triggerin dependency. */
RPMSENSE_TRIGGERUN = (1 << 17), /*!< %triggerun dependency. */
RPMSENSE_TRIGGERPOSTUN = (1 << 18), /*!< %triggerpostun dependency. */
RPMSENSE_MISSINGOK = (1 << 19), /*!< suggests/enhances hint. */
/* bits 20-23 unused */
RPMSENSE_RPMLIB = (1 << 24), /*!< rpmlib(feature) dependency. */
RPMSENSE_TRIGGERPREIN = (1 << 25), /*!< %triggerprein dependency. */
RPMSENSE_KEYRING = (1 << 26),
/* bit 27 unused */
RPMSENSE_CONFIG = (1 << 28)
};
typedef rpmFlags rpmsenseFlags;
#define RPMSENSE_SENSEMASK 15 /* Mask to get senses, ie serial, */
/* less, greater, equal. */
#define RPMSENSE_TRIGGER \
(RPMSENSE_TRIGGERPREIN | RPMSENSE_TRIGGERIN | RPMSENSE_TRIGGERUN | RPMSENSE_TRIGGERPOSTUN)
#define _ALL_REQUIRES_MASK (\
RPMSENSE_INTERP | \
RPMSENSE_SCRIPT_PRE | \
RPMSENSE_SCRIPT_POST | \
RPMSENSE_SCRIPT_PREUN | \
RPMSENSE_SCRIPT_POSTUN | \
RPMSENSE_SCRIPT_VERIFY | \
RPMSENSE_FIND_REQUIRES | \
RPMSENSE_RPMLIB | \
RPMSENSE_KEYRING | \
RPMSENSE_PRETRANS | \
RPMSENSE_POSTTRANS | \
RPMSENSE_PREREQ | \
RPMSENSE_MISSINGOK)
#define _notpre(_x) ((_x) & ~RPMSENSE_PREREQ)
#define _INSTALL_ONLY_MASK \
_notpre(RPMSENSE_SCRIPT_PRE|RPMSENSE_SCRIPT_POST|RPMSENSE_RPMLIB|RPMSENSE_KEYRING|RPMSENSE_PRETRANS|RPMSENSE_POSTTRANS)
#define _ERASE_ONLY_MASK \
_notpre(RPMSENSE_SCRIPT_PREUN|RPMSENSE_SCRIPT_POSTUN)
#define _UNORDERED_ONLY_MASK \
_notpre(RPMSENSE_RPMLIB|RPMSENSE_CONFIG|RPMSENSE_PRETRANS|RPMSENSE_POSTTRANS|RPMSENSE_SCRIPT_VERIFY)
#define isLegacyPreReq(_x) (((_x) & _ALL_REQUIRES_MASK) == RPMSENSE_PREREQ)
#define isInstallPreReq(_x) ((_x) & _INSTALL_ONLY_MASK)
#define isErasePreReq(_x) ((_x) & _ERASE_ONLY_MASK)
#define isUnorderedReq(_x) ((_x) & _UNORDERED_ONLY_MASK)
/** \ingroup rpmds
* Return only those flags allowed for given type of dependencies
* @param tagN type of dependency
* @param Flags flags
* @return flags filtered to allowed bits
*/
rpmsenseFlags rpmSanitizeDSFlags(rpmTagVal tagN, rpmsenseFlags Flags);
/** \ingroup rpmds
* Convert a string to the sense flags
* @param str the string
* @param len length of the string
* @return flags, zero for unknown relations
*/
rpmsenseFlags rpmParseDSFlags(const char *str, size_t len);
/** \ingroup rpmds
* Reference a dependency set instance.
* @param ds dependency set
* @return new dependency set reference
*/
rpmds rpmdsLink(rpmds ds);
/** \ingroup rpmds
* Destroy a dependency set.
* @param ds dependency set
* @return NULL always
*/
rpmds rpmdsFree(rpmds ds);
/** \ingroup rpmds
* Create and load a dependency set.
* @param h header
* @param tagN type of dependency
* @param flags unused
* @return new dependency set
*/
rpmds rpmdsNew(Header h, rpmTagVal tagN, int flags);
/** \ingroup rpmds
* Return new formatted dependency string.
* @param dspfx formatted dependency string prefix
* @param ds dependency set
* @return new formatted dependency (malloc'ed)
*/
char * rpmdsNewDNEVR(const char * dspfx, const rpmds ds);
/** \ingroup rpmds
* Create, load and initialize a dependency for this header.
* @param h header
* @param tagN type of dependency
* @param Flags comparison flags
* @return new dependency set
*/
rpmds rpmdsThis(Header h, rpmTagVal tagN, rpmsenseFlags Flags);
/** \ingroup rpmds
* Create, load and initialize a dependency set of size 1.
* @param tagN type of dependency
* @param N name
* @param EVR epoch:version-release
* @param Flags comparison flags
* @return new dependency set
*/
rpmds rpmdsSingle(rpmTagVal tagN, const char * N, const char * EVR, rpmsenseFlags Flags);
/** \ingroup rpmds
* Return a new dependency set of size 1 from the current iteration index
* @param ds dependency set
* @return new dependency set
*/
rpmds rpmdsCurrent(rpmds ds);
/** \ingroup rpmds
* Write content of the dependency set to the header
* @param ds dependency set
* @param h header
* @return 0 on success
*/
int rpmdsPutToHeader(rpmds ds, Header h);
/** \ingroup rpmds
* Return dependency set count.
* @param ds dependency set
* @return current count
*/
int rpmdsCount(const rpmds ds);
/** \ingroup rpmds
* Return dependency set index.
* @param ds dependency set
* @return current index
*/
int rpmdsIx(const rpmds ds);
/** \ingroup rpmds
* Set dependency set index.
* @param ds dependency set
* @param ix new index
* @return current index
*/
int rpmdsSetIx(rpmds ds, int ix);
/** \ingroup rpmds
* Return current formatted dependency string.
* @param ds dependency set
* @return current dependency DNEVR, NULL on invalid
*/
const char * rpmdsDNEVR(const rpmds ds);
/** \ingroup rpmds
* Return one char indicating the type of the dependency.
* @param ds dependency set
* @return character
*/
char rpmdsD(const rpmds ds);
/** \ingroup rpmds
* Return matching tagN for one char dependency type description.
* @param deptype character
* @return type of dependency
*/
rpmTagVal rpmdsDToTagN(char deptype);
/** \ingroup rpmds
* Return current dependency name.
* @param ds dependency set
* @return current dependency name, NULL on invalid
*/
const char * rpmdsN(const rpmds ds);
/** \ingroup rpmds
* Return current dependency epoch-version-release.
* @param ds dependency set
* @return current dependency EVR, NULL on invalid
*/
const char * rpmdsEVR(const rpmds ds);
/** \ingroup rpmds
* Return current dependency triggerindex.
* @param ds dependency set
* @return current dependency trigger index, 0 on invalid
*/
int rpmdsTi(const rpmds ds);
/** \ingroup rpmds
* Return current dependency flags.
* @param ds dependency set
* @return current dependency flags, 0 on invalid
*/
rpmsenseFlags rpmdsFlags(const rpmds ds);
/** \ingroup rpmds
* Return current dependency type.
* @param ds dependency set
* @return current dependency type, 0 on invalid
*/
rpmTagVal rpmdsTagN(const rpmds ds);
/** \ingroup rpmds
* Return current dependency type.
* @param ds dependency set
* @return current dependency type version tag, 0 on invalid
*/
rpmTagVal rpmdsTagEVR(const rpmds ds);
/** \ingroup rpmds
* Return current dependency type.
* @param ds dependency set
* @return current dependency type flags tag, 0 on invalid
*/
rpmTagVal rpmdsTagF(const rpmds ds);
/** \ingroup rpmds
* Return current dependency type.
* @param ds dependency set
* @return current dependency type trigger index tag, 0 on invalid
*/
rpmTagVal rpmdsTagTi(const rpmds ds);
/** \ingroup rpmds
* Return dependency header instance, ie whether the dependency comes from
* an installed header or not.
* @param ds dependency set
* @return header instance of dependency (0 for not installed)
*/
unsigned int rpmdsInstance(rpmds ds);
/** \ingroup rpmds
* Return current "Don't promote Epoch:" flag.
*
* This flag controls for Epoch: promotion when a dependency set is
* compared. If the flag is set (for already installed packages), then
* an unspecified value will be treated as Epoch: 0. Otherwise (for added
* packages), the Epoch: portion of the comparison is skipped if the value
* is not specified, i.e. an unspecified Epoch: is assumed to be equal
* in dependency comparisons.
*
* @param ds dependency set
* @return current "Don't promote Epoch:" flag
*/
int rpmdsNoPromote(const rpmds ds);
/** \ingroup rpmds
* Set "Don't promote Epoch:" flag.
* @param ds dependency set
* @param nopromote Should an unspecified Epoch: be treated as Epoch: 0?
* @return previous "Don't promote Epoch:" flag
*/
int rpmdsSetNoPromote(rpmds ds, int nopromote);
/** \ingroup rpmds
* Return current dependency color.
* @param ds dependency set
* @return current dependency color
*/
rpm_color_t rpmdsColor(const rpmds ds);
/** \ingroup rpmds
* Return current dependency color.
* @param ds dependency set
* @param color new dependency color
* @return previous dependency color
*/
rpm_color_t rpmdsSetColor(const rpmds ds, rpm_color_t color);
/** \ingroup rpmds
* Return next dependency set iterator index.
* @param ds dependency set
* @return dependency set iterator index, -1 on termination
*/
int rpmdsNext(rpmds ds);
/** \ingroup rpmds
* Initialize dependency set iterator.
* @param ds dependency set
* @return dependency set
*/
rpmds rpmdsInit(rpmds ds);
/** \ingroup rpmds
* Find a dependency set element using binary search.
* @param ds dependency set to search
* @param ods dependency set element to find.
* @return dependency index (or -1 if not found)
*/
int rpmdsFind(rpmds ds, const rpmds ods);
/** \ingroup rpmds
* Merge a dependency set maintaining (N,EVR,Flags) sorted order.
* @retval *dsp (merged) dependency set
* @param ods dependency set to merge
* @return number of merged dependencies, -1 on error
*/
int rpmdsMerge(rpmds * dsp, rpmds ods);
/** \ingroup rpmds
* Search a sorted dependency set for an element that overlaps.
* A boolean result is saved (if allocated) and accessible through
* rpmdsResult(ods) afterwards.
* @param ds dependency set to search
* @param ods dependency set element to find.
* @return dependency index (or -1 if not found)
**/
int rpmdsSearch(rpmds ds, rpmds ods);
/** \ingroup rpmds
* Compare two versioned dependency ranges, looking for overlap.
* @param A 1st dependency
* @param B 2nd dependency
* @return 1 if dependencies overlap, 0 otherwise
*/
int rpmdsCompare(const rpmds A, const rpmds B);
/** \ingroup rpmds
* Compare package provides dependencies from header with a single dependency.
* @param h header
* @param req dependency set
* @param nopromote Don't promote Epoch: in comparison?
* @return 1 if any dependency overlaps, 0 otherwise
*/
int rpmdsAnyMatchesDep (const Header h, const rpmds req, int nopromote);
/** \ingroup rpmds
* Compare package provides dependencies from header with a single dependency.
* @param h header
* @param ix index in header provides
* @param req dependency set
* @param nopromote Don't promote Epoch: in comparison?
* @return 1 if any dependency overlaps, 0 otherwise
*/
int rpmdsMatchesDep (const Header h, int ix, const rpmds req, int nopromote);
/** \ingroup rpmds
* Compare package name-version-release from header with a single dependency.
* @param h header
* @param req dependency set
* @param nopromote Don't promote Epoch: in comparison?
* @return 1 if dependency overlaps, 0 otherwise
*/
int rpmdsNVRMatchesDep(const Header h, const rpmds req, int nopromote);
/**
* Load rpmlib provides into a dependency set.
* @retval *dsp (loaded) dependency set
* @param tblp rpmlib provides table (NULL uses internal table)
* @return 0 on success
*/
int rpmdsRpmlib(rpmds * dsp, const void * tblp);
/** \ingroup rpmds
* Create and load a dependency set.
* @param pool shared string pool (or NULL for private pool)
* @param h header
* @param tagN type of dependency
* @param flags unused
* @return new dependency set
*/
rpmds rpmdsNewPool(rpmstrPool pool, Header h, rpmTagVal tagN, int flags);
/** \ingroup rpmds
* Create, load and initialize a dependency for this header.
* @param pool string pool (or NULL for private pool)
* @param h header
* @param tagN type of dependency
* @param Flags comparison flags
* @return new dependency set
*/
rpmds rpmdsThisPool(rpmstrPool pool,
Header h, rpmTagVal tagN, rpmsenseFlags Flags);
/** \ingroup rpmds
* Create, load and initialize a dependency set of size 1.
* @param pool string pool (or NULL for private pool)
* @param tagN type of dependency
* @param N name
* @param EVR epoch:version-release
* @param Flags comparison flags
* @return new dependency set
*/
rpmds rpmdsSinglePool(rpmstrPool pool, rpmTagVal tagN,
const char * N, const char * EVR, rpmsenseFlags Flags);
/** \ingroup rpmds
* Create, load and initialize a trigger dependency set of size 1.
* @param pool string pool (or NULL for private pool)
* @param tagN type of dependency
* @param N name
* @param EVR epoch:version-release
* @param Flags comparison flags
* @param triggerIndex trigger index
* @return new dependency set
*/
rpmds rpmdsSinglePoolTix(rpmstrPool pool, rpmTagVal tagN,
const char * N, const char * EVR,
rpmsenseFlags Flags, int triggerIndex);
/**
* Load rpmlib provides into a dependency set.
* @param pool shared string pool (or NULL for private pool)
* @retval *dsp (loaded) dependency set
* @param tblp rpmlib provides table (NULL uses internal table)
* @return 0 on success
*/
int rpmdsRpmlibPool(rpmstrPool pool, rpmds * dsp, const void * tblp);
typedef enum rpmrichOp_e {
RPMRICHOP_SINGLE = 1,
RPMRICHOP_AND = 2,
RPMRICHOP_OR = 3,
RPMRICHOP_IF = 4,
RPMRICHOP_ELSE = 5,
RPMRICHOP_WITH = 6,
RPMRICHOP_WITHOUT = 7,
RPMRICHOP_UNLESS = 8
} rpmrichOp;
typedef enum rpmrichParseType_e {
RPMRICH_PARSE_SIMPLE = 1, /* standard N <=> EVR dep */
RPMRICH_PARSE_ENTER = 2, /* entering sub-dependency */
RPMRICH_PARSE_LEAVE = 3, /* leaving sub-dependency */
RPMRICH_PARSE_OP = 4 /* parsed a rich dependency op */
} rpmrichParseType;
typedef rpmRC (*rpmrichParseFunction) (void *cbdata, rpmrichParseType type,
const char *n, int nl, const char *e, int el, rpmsenseFlags sense,
rpmrichOp op, char **emsg);
/**
* Parse a rich dependency string
* @param dstrp pointer to sting, will be updated
* @param emsg returns the error string, can be NULL
* @param cb callback function
* @param cbdata callback function data
* @return RPMRC_OK on success
*/
rpmRC rpmrichParse(const char **dstrp, char **emsg, rpmrichParseFunction cb, void *cbdata);
/**
* Parse a rich dependency string for a specific tag
* @param dstrp pointer to sting, will be updated
* @param emsg returns the error string, can be NULL
* @param cb callback function
* @param cbdata callback function data
* @param tagN type of dependency
* @return RPMRC_OK on success
*/
rpmRC rpmrichParseForTag(const char **dstrp, char **emsg, rpmrichParseFunction cb, void *cbdata, rpmTagVal tagN);
/**
* Return if current depenency is rich
* @param dep the dependency
* @return 1 is dependency is a rich 0 otherwise
*/
int rpmdsIsRich(rpmds dep);
/**
* Return a string representation of the rich dependency op
* @param op the dependency op
* @return constant string, do not free
*/
const char *rpmrichOpStr(rpmrichOp op);
/**
* Parse a rich dependency string
* @param dep the dependency
* @param leftds returns the left dependency
* @param rightds returns the right dependency
* @param op returns the rich dep op
* @param emsg returns the error string
* @return RPMRC_OK on success
*/
rpmRC rpmdsParseRichDep(rpmds dep, rpmds *leftds, rpmds *rightds, rpmrichOp *op, char **emsg);
#ifdef __cplusplus
}
#endif
#endif /* H_RPMDS */