rpm  4.16.1.2
Enumerations | Functions
Dependency Set API.

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

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
hheader
reqdependency set
nopromoteunused
Returns
1 if any dependency overlaps, 0 otherwise

◆ rpmdsColor()

rpm_color_t rpmdsColor ( const rpmds  ds)

Return current dependency color.

Parameters
dsdependency set
Returns
current dependency color

◆ rpmdsCompare()

int rpmdsCompare ( const rpmds  A,
const rpmds  B 
)

Compare two versioned dependency ranges, looking for overlap.

Parameters
A1st dependency
B2nd dependency
Returns
1 if dependencies overlap, 0 otherwise

◆ rpmdsCount()

int rpmdsCount ( const rpmds  ds)

Return dependency set count.

Parameters
dsdependency set
Returns
current count

◆ rpmdsCurrent()

rpmds rpmdsCurrent ( rpmds  ds)

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

Parameters
dsdependency set
Returns
new dependency set

◆ rpmdsD()

char rpmdsD ( const rpmds  ds)

Return one char indicating the type of the dependency.

Parameters
dsdependency set
Returns
character

◆ rpmdsDNEVR()

const char* rpmdsDNEVR ( const rpmds  ds)

Return current formatted dependency string.

Parameters
dsdependency set
Returns
current dependency DNEVR, NULL on invalid

◆ rpmdsDToTagN()

rpmTagVal rpmdsDToTagN ( char  deptype)

Return matching tagN for one char dependency type description.

Parameters
deptypecharacter
Returns
type of dependency

◆ rpmdsEVR()

const char* rpmdsEVR ( const rpmds  ds)

Return current dependency epoch-version-release.

Parameters
dsdependency 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
dsdependency set to search
odsdependency set element to find.
Returns
dependency index (or -1 if not found)

◆ rpmdsFlags()

rpmsenseFlags rpmdsFlags ( const rpmds  ds)

Return current dependency flags.

Parameters
dsdependency set
Returns
current dependency flags, 0 on invalid

◆ rpmdsFree()

rpmds rpmdsFree ( rpmds  ds)

Destroy a dependency set.

Parameters
dsdependency set
Returns
NULL always

◆ rpmdsInit()

rpmds rpmdsInit ( rpmds  ds)

Initialize dependency set iterator.

Parameters
dsdependency 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
dsdependency set
Returns
header instance of dependency (0 for not installed)

◆ rpmdsIsReverse()

int rpmdsIsReverse ( rpmds  ds)

Return whether dependency is reversed.

Parameters
dsdependency set
Returns
1 if reversed, 0 if not

◆ rpmdsIsWeak()

int rpmdsIsWeak ( rpmds  ds)

Return whether dependency is weak.

Parameters
dsdependency set
Returns
1 if weak, 0 if not

◆ rpmdsIx()

int rpmdsIx ( const rpmds  ds)

Return dependency set index.

Parameters
dsdependency set
Returns
current index

◆ rpmdsLink()

rpmds rpmdsLink ( rpmds  ds)

Reference a dependency set instance.

Parameters
dsdependency 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
hheader
ixindex in header provides
reqdependency set
nopromoteunused
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
odsdependency set to merge
Returns
number of merged dependencies, -1 on error

◆ rpmdsN()

const char* rpmdsN ( const rpmds  ds)

Return current dependency name.

Parameters
dsdependency set
Returns
current dependency name, NULL on invalid

◆ rpmdsNew()

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

Create and load a dependency set.

Parameters
hheader
tagNtype of dependency
flagsunused
Returns
new dependency set

◆ rpmdsNewDNEVR()

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

Return new formatted dependency string.

Parameters
dspfxformatted dependency string prefix
dsdependency 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
poolshared string pool (or NULL for private pool)
hheader
tagNtype of dependency
flagsunused
Returns
new dependency set

◆ rpmdsNext()

int rpmdsNext ( rpmds  ds)

Return next dependency set iterator index.

Parameters
dsdependency set
Returns
dependency set iterator index, -1 on termination

◆ rpmdsNoPromote()

int rpmdsNoPromote ( const rpmds  ds)

Obsolete, do not use.

Parameters
dsunused
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
hheader
reqdependency set
nopromoteunused
Returns
1 if dependency overlaps, 0 otherwise

◆ rpmdsPutToHeader()

int rpmdsPutToHeader ( rpmds  ds,
Header  h 
)

Write content of the dependency set to the header.

Parameters
dsdependency set
hheader
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
dsdependency set to search
odsdependency 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
dsdependency set
colornew dependency color
Returns
previous dependency color

◆ rpmdsSetIx()

int rpmdsSetIx ( rpmds  ds,
int  ix 
)

Set dependency set index.

Parameters
dsdependency set
ixnew index
Returns
current index

◆ rpmdsSetNoPromote()

int rpmdsSetNoPromote ( rpmds  ds,
int  nopromote 
)

Obsolete, do not use.

Parameters
dsunused
nopromoteunused
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
tagNtype of dependency
Nname
EVRepoch:version-release
Flagscomparison 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
poolstring pool (or NULL for private pool)
tagNtype of dependency
Nname
EVRepoch:version-release
Flagscomparison 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
poolstring pool (or NULL for private pool)
tagNtype of dependency
Nname
EVRepoch:version-release
Flagscomparison flags
triggerIndextrigger index
Returns
new dependency set

◆ rpmdsTagEVR()

rpmTagVal rpmdsTagEVR ( const rpmds  ds)

Return current dependency type.

Parameters
dsdependency set
Returns
current dependency type version tag, 0 on invalid

◆ rpmdsTagF()

rpmTagVal rpmdsTagF ( const rpmds  ds)

Return current dependency type.

Parameters
dsdependency set
Returns
current dependency type flags tag, 0 on invalid

◆ rpmdsTagN()

rpmTagVal rpmdsTagN ( const rpmds  ds)

Return current dependency type.

Parameters
dsdependency set
Returns
current dependency type, 0 on invalid

◆ rpmdsTagTi()

rpmTagVal rpmdsTagTi ( const rpmds  ds)

Return current dependency type.

Parameters
dsdependency 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
hheader
tagNtype of dependency
Flagscomparison 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
poolstring pool (or NULL for private pool)
hheader
tagNtype of dependency
Flagscomparison flags
Returns
new dependency set

◆ rpmdsTi()

int rpmdsTi ( const rpmds  ds)

Return current dependency triggerindex.

Parameters
dsdependency 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
strthe string
lenlength 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
tagNtype of dependency
Flagsflags
Returns
flags filtered to allowed bits