How to compare dependencies. More...

Collaboration diagram for Dependency Set API.:

Enumerations
enum	rpmsenseFlags_e { RPMSENSE_ANY = 0, RPMSENSE_LESS = (1 << 1), RPMSENSE_GREATER = (1 << 2), RPMSENSE_EQUAL = (1 << 3), RPMSENSE_POSTTRANS = (1 << 5), RPMSENSE_PREREQ = (1 << 6), RPMSENSE_PRETRANS = (1 << 7), RPMSENSE_INTERP = (1 << 8), RPMSENSE_SCRIPT_PRE = (1 << 9), RPMSENSE_SCRIPT_POST = (1 << 10), RPMSENSE_SCRIPT_PREUN = (1 << 11), RPMSENSE_SCRIPT_POSTUN = (1 << 12), RPMSENSE_SCRIPT_VERIFY = (1 << 13), RPMSENSE_FIND_REQUIRES = (1 << 14), RPMSENSE_FIND_PROVIDES = (1 << 15), RPMSENSE_TRIGGERIN = (1 << 16), RPMSENSE_TRIGGERUN = (1 << 17), RPMSENSE_TRIGGERPOSTUN = (1 << 18), RPMSENSE_MISSINGOK = (1 << 19), RPMSENSE_RPMLIB = (1 << 24), RPMSENSE_TRIGGERPREIN = (1 << 25), RPMSENSE_KEYRING = (1 << 26), RPMSENSE_CONFIG = (1 << 28), RPMSENSE_META = (1 << 29) }
	Dependency Attributes. More...

Functions
rpmsenseFlags	rpmSanitizeDSFlags (rpmTagVal tagN, rpmsenseFlags Flags)
	Return only those flags allowed for given type of dependencies. More...

rpmsenseFlags	rpmParseDSFlags (const char *str, size_t len)
	Convert a string to the sense flags. More...

rpmds	rpmdsLink (rpmds ds)
	Reference a dependency set instance. More...

rpmds	rpmdsFree (rpmds ds)
	Destroy a dependency set. More...

rpmds	rpmdsNew (Header h, rpmTagVal tagN, int flags)
	Create and load a dependency set. More...

char *	rpmdsNewDNEVR (const char *dspfx, const rpmds ds)
	Return new formatted dependency string. More...

rpmds	rpmdsThis (Header h, rpmTagVal tagN, rpmsenseFlags Flags)
	Create, load and initialize a dependency for this header. More...

rpmds	rpmdsSingle (rpmTagVal tagN, const char N, const char EVR, rpmsenseFlags Flags)
	Create, load and initialize a dependency set of size 1. More...

rpmds	rpmdsCurrent (rpmds ds)
	Return a new dependency set of size 1 from the current iteration index. More...

int	rpmdsPutToHeader (rpmds ds, Header h)
	Write content of the dependency set to the header. More...

int	rpmdsCount (const rpmds ds)
	Return dependency set count. More...

int	rpmdsIx (const rpmds ds)
	Return dependency set index. More...

int	rpmdsSetIx (rpmds ds, int ix)
	Set dependency set index. More...

const char *	rpmdsDNEVR (const rpmds ds)
	Return current formatted dependency string. More...

char	rpmdsD (const rpmds ds)
	Return one char indicating the type of the dependency. More...

rpmTagVal	rpmdsDToTagN (char deptype)
	Return matching tagN for one char dependency type description. More...

const char *	rpmdsN (const rpmds ds)
	Return current dependency name. More...

const char *	rpmdsEVR (const rpmds ds)
	Return current dependency epoch-version-release. More...

int	rpmdsTi (const rpmds ds)
	Return current dependency triggerindex. More...

rpmsenseFlags	rpmdsFlags (const rpmds ds)
	Return current dependency flags. More...

rpmTagVal	rpmdsTagN (const rpmds ds)
	Return current dependency type. More...

rpmTagVal	rpmdsTagEVR (const rpmds ds)
	Return current dependency type. More...

rpmTagVal	rpmdsTagF (const rpmds ds)
	Return current dependency type. More...

rpmTagVal	rpmdsTagTi (const rpmds ds)
	Return current dependency type. More...

unsigned int	rpmdsInstance (rpmds ds)
	Return dependency header instance, ie whether the dependency comes from an installed header or not. More...

int	rpmdsIsWeak (rpmds ds)
	Return whether dependency is weak. More...

int	rpmdsIsReverse (rpmds ds)
	Return whether dependency is reversed. More...

int	rpmdsNoPromote (const rpmds ds)
	Obsolete, do not use. More...

int	rpmdsSetNoPromote (rpmds ds, int nopromote)
	Obsolete, do not use. More...

rpm_color_t	rpmdsColor (const rpmds ds)
	Return current dependency color. More...

rpm_color_t	rpmdsSetColor (const rpmds ds, rpm_color_t color)
	Return current dependency color. More...

int	rpmdsNext (rpmds ds)
	Return next dependency set iterator index. More...

rpmds	rpmdsInit (rpmds ds)
	Initialize dependency set iterator. More...

int	rpmdsFind (rpmds ds, const rpmds ods)
	Find a dependency set element using binary search. More...

int	rpmdsMerge (rpmds *dsp, rpmds ods)
	Merge a dependency set maintaining (N,EVR,Flags) sorted order. More...

int	rpmdsSearch (rpmds ds, rpmds ods)
	Search a sorted dependency set for an element that overlaps. More...

int	rpmdsCompare (const rpmds A, const rpmds B)
	Compare two versioned dependency ranges, looking for overlap. More...

int	rpmdsAnyMatchesDep (const Header h, const rpmds req, int nopromote)
	Compare package provides dependencies from header with a single dependency. More...

int	rpmdsMatchesDep (const Header h, int ix, const rpmds req, int nopromote)
	Compare package provides dependencies from header with a single dependency. More...

int	rpmdsNVRMatchesDep (const Header h, const rpmds req, int nopromote)
	Compare package name-version-release from header with a single dependency. More...

rpmds	rpmdsNewPool (rpmstrPool pool, Header h, rpmTagVal tagN, int flags)
	Create and load a dependency set. More...

rpmds	rpmdsThisPool (rpmstrPool pool, Header h, rpmTagVal tagN, rpmsenseFlags Flags)
	Create, load and initialize a dependency for this header. More...

rpmds	rpmdsSinglePool (rpmstrPool pool, rpmTagVal tagN, const char N, const char EVR, rpmsenseFlags Flags)
	Create, load and initialize a dependency set of size 1. More...

rpmds	rpmdsSinglePoolTix (rpmstrPool pool, rpmTagVal tagN, const char N, const char EVR, rpmsenseFlags Flags, int triggerIndex)
	Create, load and initialize a trigger dependency set of size 1. More...

Detailed Description

How to compare dependencies.

Enumeration Type Documentation

◆ rpmsenseFlags_e

enum rpmsenseFlags_e

Dependency Attributes.

Enumerator
RPMSENSE_ANY
RPMSENSE_LESS
RPMSENSE_GREATER
RPMSENSE_EQUAL
RPMSENSE_POSTTRANS	posttrans dependency
RPMSENSE_PREREQ
RPMSENSE_PRETRANS	Pre-transaction dependency.
RPMSENSE_INTERP	Interpreter used by scriptlet.
RPMSENSE_SCRIPT_PRE	pre dependency.
RPMSENSE_SCRIPT_POST	post dependency.
RPMSENSE_SCRIPT_PREUN	preun dependency.
RPMSENSE_SCRIPT_POSTUN	postun dependency.
RPMSENSE_SCRIPT_VERIFY	verify dependency.
RPMSENSE_FIND_REQUIRES	find-requires generated dependency.
RPMSENSE_FIND_PROVIDES	find-provides generated dependency.
RPMSENSE_TRIGGERIN	triggerin dependency.
RPMSENSE_TRIGGERUN	triggerun dependency.
RPMSENSE_TRIGGERPOSTUN	triggerpostun dependency.
RPMSENSE_MISSINGOK	suggests/enhances hint.
RPMSENSE_RPMLIB	rpmlib(feature) dependency.
RPMSENSE_TRIGGERPREIN	triggerprein dependency.
RPMSENSE_KEYRING
RPMSENSE_CONFIG
RPMSENSE_META	meta dependency.

Definition at line 25 of file rpmds.h.

Function Documentation

◆ rpmdsAnyMatchesDep()

int rpmdsAnyMatchesDep	(	const Header	h,
		const rpmds	req,
		int	nopromote
	)

Compare package provides dependencies from header with a single dependency.

Parameters

h	header
req	dependency set
nopromote	unused

Returns: 1 if any dependency overlaps, 0 otherwise

◆ rpmdsColor()

rpm_color_t rpmdsColor ( const rpmds ds )

Return current dependency color.

Parameters

ds	dependency set

Returns: current dependency color

◆ rpmdsCompare()

int rpmdsCompare	(	const rpmds	A,
		const rpmds	B
	)

Compare two versioned dependency ranges, looking for overlap.

Parameters

A	1st dependency
B	2nd dependency

Returns: 1 if dependencies overlap, 0 otherwise

◆ rpmdsCount()

int rpmdsCount ( const rpmds ds )

Return dependency set count.

Parameters

ds	dependency set

Returns: current count

◆ rpmdsCurrent()

rpmds rpmdsCurrent ( rpmds ds )

Return a new dependency set of size 1 from the current iteration index.

Parameters

ds	dependency set

Returns: new dependency set

◆ rpmdsD()

char rpmdsD ( const rpmds ds )

Return one char indicating the type of the dependency.

Parameters

ds	dependency set

Returns: character

◆ rpmdsDNEVR()

const char* rpmdsDNEVR ( const rpmds ds )

Return current formatted dependency string.

Parameters

ds	dependency set

Returns: current dependency DNEVR, NULL on invalid

◆ rpmdsDToTagN()

rpmTagVal rpmdsDToTagN ( char deptype )

Return matching tagN for one char dependency type description.

Parameters

deptype character

Returns: type of dependency

◆ rpmdsEVR()

const char* rpmdsEVR ( const rpmds ds )

Return current dependency epoch-version-release.

Parameters

ds	dependency set

Returns: current dependency EVR, NULL on invalid

◆ rpmdsFind()

int rpmdsFind	(	rpmds	ds,
		const rpmds	ods
	)

Find a dependency set element using binary search.

Parameters

ds	dependency set to search
ods	dependency set element to find.

Returns: dependency index (or -1 if not found)

◆ rpmdsFlags()

rpmsenseFlags rpmdsFlags ( const rpmds ds )

Return current dependency flags.

Parameters

ds	dependency set

Returns: current dependency flags, 0 on invalid

◆ rpmdsFree()

rpmds rpmdsFree ( rpmds ds )

Destroy a dependency set.

Parameters

ds	dependency set

Returns: NULL always

◆ rpmdsInit()

rpmds rpmdsInit ( rpmds ds )

Initialize dependency set iterator.

Parameters

ds	dependency set

Returns: dependency set

◆ rpmdsInstance()

unsigned int rpmdsInstance ( rpmds ds )

Return dependency header instance, ie whether the dependency comes from an installed header or not.

Parameters

ds	dependency set

Returns: header instance of dependency (0 for not installed)

◆ rpmdsIsReverse()

int rpmdsIsReverse ( rpmds ds )

Return whether dependency is reversed.

Parameters

ds	dependency set

Returns: 1 if reversed, 0 if not

◆ rpmdsIsWeak()

int rpmdsIsWeak ( rpmds ds )

Return whether dependency is weak.

Parameters

ds	dependency set

Returns: 1 if weak, 0 if not

◆ rpmdsIx()

int rpmdsIx ( const rpmds ds )

Return dependency set index.

Parameters

ds	dependency set

Returns: current index

◆ rpmdsLink()

rpmds rpmdsLink ( rpmds ds )

Reference a dependency set instance.

Parameters

ds	dependency set

Returns: new dependency set reference

◆ rpmdsMatchesDep()

int rpmdsMatchesDep	(	const Header	h,
		int	ix,
		const rpmds	req,
		int	nopromote
	)

Compare package provides dependencies from header with a single dependency.

Parameters

h	header
ix	index in header provides
req	dependency set
nopromote	unused

Returns: 1 if any dependency overlaps, 0 otherwise

◆ rpmdsMerge()

int rpmdsMerge	(	rpmds *	dsp,
		rpmds	ods
	)

Merge a dependency set maintaining (N,EVR,Flags) sorted order.

Return values

*dsp	(merged) dependency set

Parameters

ods	dependency set to merge

Returns: number of merged dependencies, -1 on error

◆ rpmdsN()

const char* rpmdsN ( const rpmds ds )

Return current dependency name.

Parameters

ds	dependency set

Returns: current dependency name, NULL on invalid

◆ rpmdsNew()

rpmds rpmdsNew	(	Header	h,
		rpmTagVal	tagN,
		int	flags
	)

Create and load a dependency set.

Parameters

h	header
tagN	type of dependency
flags	unused

Returns: new dependency set

◆ rpmdsNewDNEVR()

char* rpmdsNewDNEVR	(	const char *	dspfx,
		const rpmds	ds
	)

Return new formatted dependency string.

Parameters

dspfx	formatted dependency string prefix
ds	dependency set

Returns: new formatted dependency (malloc'ed)

◆ rpmdsNewPool()

rpmds rpmdsNewPool	(	rpmstrPool	pool,
		Header	h,
		rpmTagVal	tagN,
		int	flags
	)

Create and load a dependency set.

Parameters

pool	shared string pool (or NULL for private pool)
h	header
tagN	type of dependency
flags	unused

Returns: new dependency set

◆ rpmdsNext()

int rpmdsNext ( rpmds ds )

Return next dependency set iterator index.

Parameters

ds	dependency set

Returns: dependency set iterator index, -1 on termination

◆ rpmdsNoPromote()

int rpmdsNoPromote ( const rpmds ds )

Obsolete, do not use.

Parameters

ds unused

Returns: 1 always

◆ rpmdsNVRMatchesDep()

int rpmdsNVRMatchesDep	(	const Header	h,
		const rpmds	req,
		int	nopromote
	)

Compare package name-version-release from header with a single dependency.

Parameters

h	header
req	dependency set
nopromote	unused

Returns: 1 if dependency overlaps, 0 otherwise

◆ rpmdsPutToHeader()

int rpmdsPutToHeader	(	rpmds	ds,
		Header	h
	)

Write content of the dependency set to the header.

Parameters

ds	dependency set
h	header

Returns: 0 on success

◆ rpmdsSearch()

int rpmdsSearch	(	rpmds	ds,
		rpmds	ods
	)

Search a sorted dependency set for an element that overlaps.

A boolean result is saved (if allocated) and accessible through rpmdsResult(ods) afterwards.

Parameters

ds	dependency set to search
ods	dependency set element to find.

Returns: dependency index (or -1 if not found)

◆ rpmdsSetColor()

rpm_color_t rpmdsSetColor	(	const rpmds	ds,
		rpm_color_t	color
	)

Return current dependency color.

Parameters

ds	dependency set
color	new dependency color

Returns: previous dependency color

◆ rpmdsSetIx()

int rpmdsSetIx	(	rpmds	ds,
		int	ix
	)

Set dependency set index.

Parameters

ds	dependency set
ix	new index

Returns: current index

◆ rpmdsSetNoPromote()

int rpmdsSetNoPromote	(	rpmds	ds,
		int	nopromote
	)

Obsolete, do not use.

Parameters

ds	unused
nopromote	unused

Returns: 1 always

◆ rpmdsSingle()

rpmds rpmdsSingle	(	rpmTagVal	tagN,
		const char *	N,
		const char *	EVR,
		rpmsenseFlags	Flags
	)

Create, load and initialize a dependency set of size 1.

Parameters

tagN	type of dependency
N	name
EVR	epoch:version-release
Flags	comparison flags

Returns: new dependency set

◆ rpmdsSinglePool()

rpmds rpmdsSinglePool	(	rpmstrPool	pool,
		rpmTagVal	tagN,
		const char *	N,
		const char *	EVR,
		rpmsenseFlags	Flags
	)

Create, load and initialize a dependency set of size 1.

Parameters

pool	string pool (or NULL for private pool)
tagN	type of dependency
N	name
EVR	epoch:version-release
Flags	comparison flags

Returns: new dependency set

◆ rpmdsSinglePoolTix()

rpmds rpmdsSinglePoolTix	(	rpmstrPool	pool,
		rpmTagVal	tagN,
		const char *	N,
		const char *	EVR,
		rpmsenseFlags	Flags,
		int	triggerIndex
	)

Create, load and initialize a trigger dependency set of size 1.

Parameters

pool	string pool (or NULL for private pool)
tagN	type of dependency
N	name
EVR	epoch:version-release
Flags	comparison flags
triggerIndex	trigger index

Returns: new dependency set

◆ rpmdsTagEVR()

rpmTagVal rpmdsTagEVR ( const rpmds ds )

Return current dependency type.

Parameters

ds	dependency set

Returns: current dependency type version tag, 0 on invalid

◆ rpmdsTagF()

rpmTagVal rpmdsTagF ( const rpmds ds )

Return current dependency type.

Parameters

ds	dependency set

Returns: current dependency type flags tag, 0 on invalid

◆ rpmdsTagN()

rpmTagVal rpmdsTagN ( const rpmds ds )

Return current dependency type.

Parameters

ds	dependency set

Returns: current dependency type, 0 on invalid

◆ rpmdsTagTi()

rpmTagVal rpmdsTagTi ( const rpmds ds )

Return current dependency type.

Parameters

ds	dependency set

Returns: current dependency type trigger index tag, 0 on invalid

◆ rpmdsThis()

rpmds rpmdsThis	(	Header	h,
		rpmTagVal	tagN,
		rpmsenseFlags	Flags
	)

Create, load and initialize a dependency for this header.

Parameters

h	header
tagN	type of dependency
Flags	comparison flags

Returns: new dependency set

◆ rpmdsThisPool()

rpmds rpmdsThisPool	(	rpmstrPool	pool,
		Header	h,
		rpmTagVal	tagN,
		rpmsenseFlags	Flags
	)

Create, load and initialize a dependency for this header.

Parameters

pool	string pool (or NULL for private pool)
h	header
tagN	type of dependency
Flags	comparison flags

Returns: new dependency set

◆ rpmdsTi()

int rpmdsTi ( const rpmds ds )

Return current dependency triggerindex.

Parameters

ds	dependency set

Returns: current dependency trigger index, 0 on invalid

◆ rpmParseDSFlags()

rpmsenseFlags rpmParseDSFlags	(	const char *	str,
		size_t	len
	)

Convert a string to the sense flags.

Parameters

str	the string
len	length of the string

Returns: flags, zero for unknown relations

◆ rpmSanitizeDSFlags()

rpmsenseFlags rpmSanitizeDSFlags	(	rpmTagVal	tagN,
		rpmsenseFlags	Flags
	)

Return only those flags allowed for given type of dependencies.

Parameters

tagN	type of dependency
Flags	flags

Returns: flags filtered to allowed bits

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ rpmsenseFlags_e

Function Documentation

◆ rpmdsAnyMatchesDep()

◆ rpmdsColor()

◆ rpmdsCompare()

◆ rpmdsCount()

◆ rpmdsCurrent()

◆ rpmdsD()

◆ rpmdsDNEVR()

◆ rpmdsDToTagN()

◆ rpmdsEVR()

◆ rpmdsFind()

◆ rpmdsFlags()

◆ rpmdsFree()

◆ rpmdsInit()

◆ rpmdsInstance()

◆ rpmdsIsReverse()

◆ rpmdsIsWeak()

◆ rpmdsIx()

◆ rpmdsLink()

◆ rpmdsMatchesDep()

◆ rpmdsMerge()

◆ rpmdsN()

◆ rpmdsNew()

◆ rpmdsNewDNEVR()

◆ rpmdsNewPool()

◆ rpmdsNext()

◆ rpmdsNoPromote()

◆ rpmdsNVRMatchesDep()

◆ rpmdsPutToHeader()

◆ rpmdsSearch()

◆ rpmdsSetColor()

◆ rpmdsSetIx()

◆ rpmdsSetNoPromote()

◆ rpmdsSingle()

◆ rpmdsSinglePool()

◆ rpmdsSinglePoolTix()

◆ rpmdsTagEVR()

◆ rpmdsTagF()

◆ rpmdsTagN()

◆ rpmdsTagTi()

◆ rpmdsThis()

◆ rpmdsThisPool()

◆ rpmdsTi()

◆ rpmParseDSFlags()

◆ rpmSanitizeDSFlags()