rpm 4.19.1.1 The RPM Package Manager

Loading...
Searching...
No Matches
Enumerations | Functions
Dependency Set API.
(un)Installing packages:

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_PREUNTRANS = (1 << 20) , RPMSENSE_POSTUNTRANS = (1 << 21) , RPMSENSE_RPMLIB = (1 << 24) , RPMSENSE_TRIGGERPREIN = (1 << 25) , RPMSENSE_KEYRING = (1 << 26) , RPMSENSE_CONFIG = (1 << 28) , RPMSENSE_META = (1 << 29) }

## Functions
rpmsenseFlags | rpmSanitizeDSFlags (rpmTagVal tagN, rpmsenseFlags Flags)
rpmsenseFlags | rpmParseDSFlags (const char *str, size_t len)
rpmds | rpmdsLink (rpmds ds)
rpmds | rpmdsFree (rpmds ds)
rpmds | rpmdsNew (Header h, rpmTagVal tagN, int flags)
char * | rpmdsNewDNEVR (const char *dspfx, const rpmds ds)
rpmds | rpmdsThis (Header h, rpmTagVal tagN, rpmsenseFlags Flags)
rpmds | rpmdsSingle (rpmTagVal tagN, const char *N, const char *EVR, rpmsenseFlags Flags)
rpmds | rpmdsCurrent (rpmds ds)
int | rpmdsPutToHeader (rpmds ds, Header h)
int | rpmdsCount (const rpmds ds)
int | rpmdsIx (const rpmds ds)
int | rpmdsSetIx (rpmds ds, int ix)
const char * | rpmdsDNEVR (const rpmds ds)
char | rpmdsD (const rpmds ds)
rpmTagVal | rpmdsDToTagN (char deptype)
const char * | rpmdsN (const rpmds ds)
const char * | rpmdsEVR (const rpmds ds)
int | rpmdsTi (const rpmds ds)
rpmsenseFlags | rpmdsFlags (const rpmds ds)
rpmTagVal | rpmdsTagN (const rpmds ds)
rpmTagVal | rpmdsTagEVR (const rpmds ds)
rpmTagVal | rpmdsTagF (const rpmds ds)
rpmTagVal | rpmdsTagTi (const rpmds ds)
unsigned int | rpmdsInstance (rpmds ds)
int | rpmdsIsWeak (rpmds ds)
int | rpmdsIsReverse (rpmds ds)
rpm_color_t | rpmdsColor (const rpmds ds)
rpm_color_t | rpmdsSetColor (const rpmds ds, rpm_color_t color)
int | rpmdsNext (rpmds ds)
rpmds | rpmdsInit (rpmds ds)
int | rpmdsFind (rpmds ds, const rpmds ods)
int | rpmdsMerge (rpmds *dsp, rpmds ods)
int | rpmdsSearch (rpmds ds, rpmds ods)
int | rpmdsCompare (const rpmds A, const rpmds B)
int | rpmdsAnyMatchesDep (const Header h, const rpmds req, int nopromote)
int | rpmdsMatchesDep (const Header h, int ix, const rpmds req, int nopromote)
int | rpmdsNVRMatchesDep (const Header h, const rpmds req, int nopromote)
rpmds | rpmdsNewPool (rpmstrPool pool, Header h, rpmTagVal tagN, int flags)
rpmds | rpmdsThisPool (rpmstrPool pool, Header h, rpmTagVal tagN, rpmsenseFlags Flags)
rpmds | rpmdsSinglePool (rpmstrPool pool, rpmTagVal tagN, const char *N, const char *EVR, rpmsenseFlags Flags)
rpmds | rpmdsSinglePoolTix (rpmstrPool pool, rpmTagVal tagN, const char *N, const char *EVR, rpmsenseFlags Flags, int triggerIndex)

## Detailed Description

How to compare dependencies.

## Enumeration Type Documentation

## ◆ rpmsenseFlags_e

enum rpmsenseFlags_e

Dependency Attributes.

Enumerator
RPMSENSE_POSTTRANS | posttrans dependency
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_PREUNTRANS | preuntrans dependency.
RPMSENSE_POSTUNTRANS | postuntrans dependency.
RPMSENSE_RPMLIB | rpmlib(feature) dependency.
RPMSENSE_TRIGGERPREIN | triggerprein dependency.
RPMSENSE_META | meta dependency.

## 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.

Parameters

  [out] | *dsp | (merged) dependency set
  | 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

## ◆ 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
  new index, -1 on error

## ◆ 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