RPMTE Transaction Element API.


Files

file  rpmlib.h
 In Memoriam: Steve Taylor <staylor@redhat.com> was here, now he's not.
file  rpmte.h
 Structures used for an "rpmte" transaction element.

Typedefs

typedef struct rpmte_s * rpmte
 An element of a transaction set, i.e.
typedef struct tsortInfo_s * tsortInfo
 Transaction element ordering chain linkage.
typedef struct rpmtsi_s * rpmtsi
 Transaction element iterator.
typedef enum rpmElementType_e rpmElementType
 Transaction element type.

Enumerations

enum  rpmElementType_e { TR_ADDED = (1 << 0), TR_REMOVED = (1 << 1) }
 Transaction element type. More...

Functions

rpmte rpmteFree (rpmte te)
 Destroy a transaction element.
rpmte rpmteNew (const rpmts ts, Header h, rpmElementType type, fnpyKey key, rpmRelocation relocs, int dboffset, alKey pkgKey)
 Create a transaction element.
Header rpmteHeader (rpmte te)
 Retrieve header from transaction element.
Header rpmteSetHeader (rpmte te, Header h)
 Save header into transaction element.
rpmElementType rpmteType (rpmte te)
 Retrieve type of transaction element.
const char * rpmteN (rpmte te)
 Retrieve name string of transaction element.
const char * rpmteE (rpmte te)
 Retrieve epoch string of transaction element.
const char * rpmteV (rpmte te)
 Retrieve version string of transaction element.
const char * rpmteR (rpmte te)
 Retrieve release string of transaction element.
const char * rpmteA (rpmte te)
 Retrieve arch string of transaction element.
const char * rpmteO (rpmte te)
 Retrieve os string of transaction element.
int rpmteIsSource (rpmte te)
 Retrieve isSource attribute of transaction element.
uint32_t rpmteColor (rpmte te)
 Retrieve color bits of transaction element.
uint32_t rpmteSetColor (rpmte te, uint32_t color)
 Set color bits of transaction element.
unsigned int rpmteDBInstance (rpmte te)
 Retrieve last instance installed to the database.
void rpmteSetDBInstance (rpmte te, unsigned int instance)
 Set last instance installed to the database.
uint32_t rpmtePkgFileSize (rpmte te)
 Retrieve size in bytes of package file.
int rpmteDepth (rpmte te)
 Retrieve dependency tree depth of transaction element.
int rpmteSetDepth (rpmte te, int ndepth)
 Set dependency tree depth of transaction element.
int rpmteBreadth (rpmte te)
 Retrieve dependency tree breadth of transaction element.
int rpmteSetBreadth (rpmte te, int nbreadth)
 Set dependency tree breadth of transaction element.
int rpmteNpreds (rpmte te)
 Retrieve tsort no.
int rpmteSetNpreds (rpmte te, int npreds)
 Set tsort no.
int rpmteTree (rpmte te)
 Retrieve tree index of transaction element.
int rpmteSetTree (rpmte te, int ntree)
 Set tree index of transaction element.
rpmte rpmteParent (rpmte te)
 Retrieve parent transaction element.
rpmte rpmteSetParent (rpmte te, rpmte pte)
 Set parent transaction element.
int rpmteDegree (rpmte te)
 Retrieve number of children of transaction element.
int rpmteSetDegree (rpmte te, int ndegree)
 Set number of children of transaction element.
tsortInfo rpmteTSI (rpmte te)
 Retrieve tsort info for transaction element.
void rpmteFreeTSI (rpmte te)
 Destroy tsort info of transaction element.
void rpmteNewTSI (rpmte te)
 Initialize tsort info of transaction element.
void rpmteCleanDS (rpmte te)
 Destroy dependency set info of transaction element.
alKey rpmteAddedKey (rpmte te)
 Retrieve pkgKey of TR_ADDED transaction element.
alKey rpmteSetAddedKey (rpmte te, alKey npkgKey)
 Set pkgKey of TR_ADDED transaction element.
int rpmteDBOffset (rpmte te)
 Retrieve rpmdb instance of TR_REMOVED transaction element.
const char * rpmteNEVR (rpmte te)
 Retrieve name-version-release string from transaction element.
const char * rpmteNEVRA (rpmte te)
 Retrieve name-version-release.arch string from transaction element.
const char * rpmtePkgid (rpmte te)
 Retrieve pkgid string from transaction element.
const char * rpmteHdrid (rpmte te)
 Retrieve hdrid string from transaction element.
FD_t rpmteFd (rpmte te)
 Retrieve file handle from transaction element.
fnpyKey rpmteKey (rpmte te)
 Retrieve key from transaction element.
rpmds rpmteDS (rpmte te, rpmTag tag)
 Retrieve dependency tag set from transaction element.
rpmfi rpmteFI (rpmte te, rpmTag tag)
 Retrieve file info tag set from transaction element.
void rpmteColorDS (rpmte te, rpmTag tag)
 Calculate transaction element dependency colors/refs from file info.
int rpmteChain (rpmte p, rpmte q, Header oh, const char *msg)
 Chain p <-> q forward/backward transaction element links.
int rpmtsiOc (rpmtsi tsi)
 Return transaction element index.
rpmtsi rpmtsiFree (rpmtsi tsi)
 Destroy transaction element iterator.
rpmtsi XrpmtsiFree (rpmtsi tsi, const char *fn, unsigned int ln)
 Destroy transaction element iterator.
rpmtsi rpmtsiInit (rpmts ts)
 Create transaction element iterator.
rpmtsi XrpmtsiInit (rpmts ts, const char *fn, unsigned int ln)
 Create transaction element iterator.
rpmte rpmtsiNext (rpmtsi tsi, rpmElementType type)
 Return next transaction element of type.

Typedef Documentation

Transaction element type.

typedef struct rpmte_s* rpmte

An element of a transaction set, i.e.

a TR_ADDED or TR_REMOVED package.

Definition at line 99 of file rpmlib.h.

typedef struct rpmtsi_s* rpmtsi

Transaction element iterator.

Definition at line 25 of file rpmte.h.

typedef struct tsortInfo_s* tsortInfo

Transaction element ordering chain linkage.

Definition at line 20 of file rpmte.h.


Enumeration Type Documentation

Transaction element type.

Enumerator:
TR_ADDED  Package will be installed.
TR_REMOVED  Package will be removed.

Definition at line 30 of file rpmte.h.


Function Documentation

const char* rpmteA ( rpmte  te  ) 

Retrieve arch string of transaction element.

Parameters:
te transaction element
Returns:
arch string

Definition at line 295 of file rpmte.c.

Referenced by rpmpsmStage(), rpmte_A(), rpmte_print(), rpmtsAddInstallElement(), rpmtsCheck(), and rpmtsRun().

alKey rpmteAddedKey ( rpmte  te  ) 

Retrieve pkgKey of TR_ADDED transaction element.

Parameters:
te transaction element
Returns:
pkgKey

Definition at line 455 of file rpmte.c.

References RPMAL_NOMATCH.

Referenced by addRelation(), rpmte_AddedKey(), rpmtsAddInstallElement(), rpmtsOrder(), and rpmtsRun().

int rpmteBreadth ( rpmte  te  ) 

Retrieve dependency tree breadth of transaction element.

Parameters:
te transaction element
Returns:
breadth

Definition at line 345 of file rpmte.c.

Referenced by rpmte_Breadth().

int rpmteChain ( rpmte  p,
rpmte  q,
Header  oh,
const char *  msg 
)

Chain p <-> q forward/backward transaction element links.

Parameters:
p installed element (needs backward link)
q erased element (needs forward link)
oh erased element header
msg operation identifier for debugging (NULL uses "")
Returns:
0 on success

Definition at line 595 of file rpmte.c.

References __mydebug, _free(), alloca(), argvAdd(), _HE_s::c, headerGet(), _HE_s::p, rpmDataType_u::ptr, RPMTAG_HDRID, RPMTAG_PKGID, rpmDataType_u::str, _HE_s::tag, rpmDataType_u::ui8p, and xmalloc().

Referenced by findErases(), and rpmtsAddInstallElement().

void rpmteCleanDS ( rpmte  te  ) 

Destroy dependency set info of transaction element.

Parameters:
te transaction element

Definition at line 26 of file rpmte.c.

References rpmdsFreePRCO().

Referenced by delTE(), and rpmtsClean().

uint32_t rpmteColor ( rpmte  te  ) 

Retrieve color bits of transaction element.

Parameters:
te transaction element
Returns:
color bits

Definition at line 310 of file rpmte.c.

Referenced by addQ(), handleInstInstalledFiles(), populateInstallHeader(), rpmte_Color(), rpmtsCheck(), and rpmtsRun().

void rpmteColorDS ( rpmte  te,
rpmTag  tag 
)

Calculate transaction element dependency colors/refs from file info.

Parameters:
te transaction element
tag dependency tag (RPMTAG_PROVIDENAME, RPMTAG_REQUIRENAME)

Definition at line 526 of file rpmte.c.

References alloca(), rpmdsCount(), rpmdsInit(), rpmdsNext(), rpmdsSetColor(), rpmdsSetRefs(), rpmfiFC(), rpmfiFColor(), rpmfiFDepends(), rpmfiInit(), rpmfiNext(), rpmteDS(), and rpmteFI().

Referenced by addTE().

unsigned int rpmteDBInstance ( rpmte  te  ) 

Retrieve last instance installed to the database.

Parameters:
te transaction element
Returns:
last install instance.

Definition at line 243 of file rpmte.c.

int rpmteDBOffset ( rpmte  te  ) 

Retrieve rpmdb instance of TR_REMOVED transaction element.

Parameters:
te transaction element
Returns:
rpmdb instance

Definition at line 471 of file rpmte.c.

Referenced by rpmte_DBOffset(), and rpmtsRun().

int rpmteDegree ( rpmte  te  ) 

Retrieve number of children of transaction element.

Parameters:
te transaction element
Returns:
tree index

Definition at line 407 of file rpmte.c.

Referenced by rpmte_Degree(), and rpmtsOrder().

int rpmteDepth ( rpmte  te  ) 

Retrieve dependency tree depth of transaction element.

Parameters:
te transaction element
Returns:
depth

Definition at line 330 of file rpmte.c.

Referenced by addRelation(), rpmte_Depth(), and rpmtsOrder().

rpmds rpmteDS ( rpmte  te,
rpmTag  tag 
)

Retrieve dependency tag set from transaction element.

Parameters:
te transaction element
tag dependency tag
Returns:
dependency tag set

Definition at line 508 of file rpmte.c.

References rpmdsFromPRCO().

Referenced by rpmte_DS(), rpmteColorDS(), rpmtsAddInstallElement(), rpmtsCheck(), rpmtsOrder(), and zapRelation().

const char* rpmteE ( rpmte  te  ) 

Retrieve epoch string of transaction element.

Parameters:
te transaction element
Returns:
epoch string

Definition at line 280 of file rpmte.c.

Referenced by ensureOlder(), rpmpsmStage(), rpmte_E(), and rpmtsRun().

FD_t rpmteFd ( rpmte  te  ) 

Retrieve file handle from transaction element.

Parameters:
te transaction element
Returns:
file handle

Definition at line 496 of file rpmte.c.

Referenced by rpmpsmStage(), and rpmtsRun().

rpmfi rpmteFI ( rpmte  te,
rpmTag  tag 
)

Retrieve file info tag set from transaction element.

Parameters:
te transaction element
tag file info tag (RPMTAG_BASENAMES)
Returns:
file info tag set

Definition at line 513 of file rpmte.c.

Referenced by rpmte_FI(), rpmteColorDS(), rpmtsAddInstallElement(), rpmtsCheck(), rpmtsCheckDSIProblems(), and rpmtsOrder().

rpmte rpmteFree ( rpmte  te  ) 

Destroy a transaction element.

Parameters:
te transaction element
Returns:
NULL always

Definition at line 199 of file rpmte.c.

References _free(), and delTE().

Referenced by rpmpsmFree(), rpmtsAddInstallElement(), and rpmtsEmpty().

void rpmteFreeTSI ( rpmte  te  ) 

Destroy tsort info of transaction element.

Parameters:
te transaction element

Definition at line 429 of file rpmte.c.

References _free(), and rpmteTSI().

Referenced by rpmteNewTSI(), and rpmtsOrder().

const char* rpmteHdrid ( rpmte  te  ) 

Retrieve hdrid string from transaction element.

Parameters:
te transaction element
Returns:
hdrid string

Definition at line 491 of file rpmte.c.

Referenced by rpmpsmStage(), and rpmte_Hdrid().

Header rpmteHeader ( rpmte  te  ) 

Retrieve header from transaction element.

Parameters:
te transaction element
Returns:
header

Definition at line 255 of file rpmte.c.

References headerLink().

Referenced by rpmgiNext().

int rpmteIsSource ( rpmte  te  ) 

Retrieve isSource attribute of transaction element.

Parameters:
te transaction element
Returns:
isSource attribute

Definition at line 305 of file rpmte.c.

Referenced by rpmtsAddInstallElement().

fnpyKey rpmteKey ( rpmte  te  ) 

Retrieve key from transaction element.

Parameters:
te transaction element
Returns:
key

Definition at line 503 of file rpmte.c.

Referenced by ensureOlder(), handleInstInstalledFiles(), handleOverlappedFiles(), relocateFileList(), rpmte_Key(), rpmtsAddInstallElement(), rpmtsCheckDSIProblems(), rpmtsNotify(), and rpmtsRun().

const char* rpmteN ( rpmte  te  ) 

Retrieve name string of transaction element.

Parameters:
te transaction element
Returns:
name string

Definition at line 275 of file rpmte.c.

Referenced by ensureOlder(), ignoreDep(), rpmpsmStage(), rpmte_N(), rpmtsAddInstallElement(), rpmtsRun(), and runTriggers().

const char* rpmteNEVR ( rpmte  te  ) 

Retrieve name-version-release string from transaction element.

Parameters:
te transaction element
Returns:
name-version-release string

Definition at line 476 of file rpmte.c.

Referenced by ensureOlder(), handleOverlappedFiles(), relocateFileList(), rpmpsmStage(), rpmte_NEVR(), rpmte_print(), rpmtsCheck(), rpmtsCheckDSIProblems(), and rpmtsRun().

const char* rpmteNEVRA ( rpmte  te  ) 

Retrieve name-version-release.arch string from transaction element.

Parameters:
te transaction element
Returns:
name-version-release.arch string

Definition at line 481 of file rpmte.c.

Referenced by handleInstInstalledFiles(), rpmte_NEVRA(), rpmtsAddInstallElement(), rpmtsCheck(), rpmtsOrder(), rpmtsRollback(), and zapRelation().

rpmte rpmteNew ( const rpmts  ts,
Header  h,
rpmElementType  type,
fnpyKey  key,
rpmRelocation  relocs,
int  dboffset,
alKey  pkgKey 
)

Create a transaction element.

Parameters:
ts transaction set
h header
type TR_ADDED/TR_REMOVED
key (TR_ADDED) package retrieval key (e.g. file name)
relocs (TR_ADDED) package file relocations
dboffset (TR_REMOVED) rpmdb instance
pkgKey associated added package (if any)
Returns:
new transaction element

Definition at line 209 of file rpmte.c.

References _free(), addTE(), alloca(), headerGet(), _HE_s::p, rpmDataType_u::ptr, RPMTAG_SIGSIZE, _HE_s::tag, TR_ADDED, TR_REMOVED, rpmDataType_u::ui32p, and xcalloc().

Referenced by removePackage(), and rpmtsAddInstallElement().

void rpmteNewTSI ( rpmte  te  ) 

Initialize tsort info of transaction element.

Parameters:
te transaction element

Definition at line 447 of file rpmte.c.

References rpmteFreeTSI(), and xcalloc().

Referenced by rpmtsOrder().

int rpmteNpreds ( rpmte  te  ) 

Retrieve tsort no.

of predecessors of transaction element.

Parameters:
te transaction element
Returns:
no. of predecessors

Definition at line 360 of file rpmte.c.

Referenced by rpmte_Npreds(), and rpmtsOrder().

const char* rpmteO ( rpmte  te  ) 

Retrieve os string of transaction element.

Parameters:
te transaction element
Returns:
os string

Definition at line 300 of file rpmte.c.

Referenced by rpmpsmStage(), rpmte_O(), rpmtsAddInstallElement(), rpmtsCheck(), and rpmtsRun().

rpmte rpmteParent ( rpmte  te  ) 

Retrieve parent transaction element.

Parameters:
te transaction element
Returns:
parent transaction element

Definition at line 390 of file rpmte.c.

Referenced by rpmte_Parent().

uint32_t rpmtePkgFileSize ( rpmte  te  ) 

Retrieve size in bytes of package file.

Todo:
Signature header is estimated at 256b.
Parameters:
te transaction element
Returns:
size in bytes of package file.

Definition at line 325 of file rpmte.c.

Referenced by rpmte_PkgFileSize(), and rpmtsOrder().

const char* rpmtePkgid ( rpmte  te  ) 

Retrieve pkgid string from transaction element.

Parameters:
te transaction element
Returns:
pkgid string

Definition at line 486 of file rpmte.c.

Referenced by rpmte_Pkgid().

const char* rpmteR ( rpmte  te  ) 

Retrieve release string of transaction element.

Parameters:
te transaction element
Returns:
release string

Definition at line 290 of file rpmte.c.

Referenced by ensureOlder(), rpmpsmStage(), rpmte_R(), and rpmtsRun().

alKey rpmteSetAddedKey ( rpmte  te,
alKey  npkgKey 
)

Set pkgKey of TR_ADDED transaction element.

Parameters:
te transaction element
npkgKey new pkgKey
Returns:
previous pkgKey

Definition at line 460 of file rpmte.c.

References RPMAL_NOMATCH.

Referenced by rpmtsAddInstallElement(), and rpmtsOrder().

int rpmteSetBreadth ( rpmte  te,
int  nbreadth 
)

Set dependency tree breadth of transaction element.

Parameters:
te transaction element
nbreadth new breadth
Returns:
previous breadth

Definition at line 350 of file rpmte.c.

Referenced by rpmtsOrder().

uint32_t rpmteSetColor ( rpmte  te,
uint32_t  color 
)

Set color bits of transaction element.

Parameters:
te transaction element
color new color bits
Returns:
previous color bits

Definition at line 315 of file rpmte.c.

void rpmteSetDBInstance ( rpmte  te,
unsigned int  instance 
)

Set last instance installed to the database.

Parameters:
te transaction element
instance Database instance of last install element.
Returns:
last install instance.

Definition at line 249 of file rpmte.c.

Referenced by rpmpsmStage().

int rpmteSetDegree ( rpmte  te,
int  ndegree 
)

Set number of children of transaction element.

Parameters:
te transaction element
ndegree new number of children
Returns:
previous number of children

Definition at line 412 of file rpmte.c.

Referenced by rpmtsOrder().

int rpmteSetDepth ( rpmte  te,
int  ndepth 
)

Set dependency tree depth of transaction element.

Parameters:
te transaction element
ndepth new depth
Returns:
previous depth

Definition at line 335 of file rpmte.c.

Referenced by addRelation(), and rpmtsOrder().

Header rpmteSetHeader ( rpmte  te,
Header  h 
)

Save header into transaction element.

Parameters:
te transaction element
h header
Returns:
NULL always

Definition at line 260 of file rpmte.c.

References headerFree(), and headerLink().

Referenced by rpmInstallSourcePackage(), rpmpsmStage(), and rpmtsAddInstallElement().

int rpmteSetNpreds ( rpmte  te,
int  npreds 
)

Set tsort no.

of predecessors of transaction element.

Parameters:
te transaction element
npreds new no. of predecessors
Returns:
previous no. of predecessors

Definition at line 365 of file rpmte.c.

Referenced by rpmtsOrder().

rpmte rpmteSetParent ( rpmte  te,
rpmte  pte 
)

Set parent transaction element.

Parameters:
te transaction element
pte new parent transaction element
Returns:
previous parent transaction element

Definition at line 395 of file rpmte.c.

Referenced by rpmtsOrder().

int rpmteSetTree ( rpmte  te,
int  ntree 
)

Set tree index of transaction element.

Parameters:
te transaction element
ntree new tree index
Returns:
previous tree index

Definition at line 380 of file rpmte.c.

Referenced by rpmtsOrder().

int rpmteTree ( rpmte  te  ) 

Retrieve tree index of transaction element.

Parameters:
te transaction element
Returns:
tree index

Definition at line 375 of file rpmte.c.

Referenced by rpmte_Tree(), and rpmtsOrder().

tsortInfo rpmteTSI ( rpmte  te  ) 

Retrieve tsort info for transaction element.

Parameters:
te transaction element
Returns:
tsort info

Definition at line 422 of file rpmte.c.

Referenced by addQ(), addRelation(), markLoop(), rpmteFreeTSI(), rpmtsOrder(), and zapRelation().

rpmElementType rpmteType ( rpmte  te  ) 

Retrieve type of transaction element.

Parameters:
te transaction element
Returns:
type

Definition at line 270 of file rpmte.c.

Referenced by _processFailedPackage(), addQ(), addRelation(), fsmMapPath(), handleOverlappedFiles(), mapInitIterator(), rpmfiNew(), rpmfiTypeString(), rpmgiNext(), rpmte_print(), rpmte_TEType(), rpmtsAddInstallElement(), rpmtsOrder(), and rpmtsRun().

const char* rpmteV ( rpmte  te  ) 

Retrieve version string of transaction element.

Parameters:
te transaction element
Returns:
version string

Definition at line 285 of file rpmte.c.

Referenced by ensureOlder(), rpmpsmStage(), rpmte_V(), and rpmtsRun().

rpmtsi rpmtsiFree ( rpmtsi  tsi  ) 

Destroy transaction element iterator.

Parameters:
tsi transaction element iterator
Returns:
NULL always

rpmtsi rpmtsiInit ( rpmts  ts  ) 

Create transaction element iterator.

Parameters:
ts transaction set
Returns:
transaction element iterator

rpmte rpmtsiNext ( rpmtsi  tsi,
rpmElementType  type 
)

Return next transaction element of type.

Parameters:
tsi transaction element iterator
type transaction element type selector (0 for any)
Returns:
next transaction element of type, NULL on termination

Definition at line 731 of file rpmte.c.

References rpmtsiNextElement().

Referenced by addRelation(), markLinkedFailed(), rpmgiNext(), rpmts_iternext(), rpmtsAddInstallElement(), rpmtsCheck(), rpmtsClean(), rpmtsEmpty(), rpmtsOrder(), rpmtsRollback(), and rpmtsRun().

int rpmtsiOc ( rpmtsi  tsi  ) 

Return transaction element index.

Parameters:
tsi transaction element iterator
Returns:
transaction element index

Definition at line 668 of file rpmte.c.

Referenced by rpmtsOrder(), and rpmtsRun().

rpmtsi XrpmtsiFree ( rpmtsi  tsi,
const char *  fn,
unsigned int  ln 
)

Destroy transaction element iterator.

Parameters:
tsi transaction element iterator
fn 
ln 
Returns:
NULL always

Definition at line 673 of file rpmte.c.

References _free(), _rpmte_debug, and rpmtsFree().

rpmtsi XrpmtsiInit ( rpmts  ts,
const char *  fn,
unsigned int  ln 
)

Create transaction element iterator.

Parameters:
ts transaction set
fn 
ln 
Returns:
transaction element iterator

Definition at line 689 of file rpmte.c.

References _rpmte_debug, rpmtsLink, rpmtsNElements(), and xcalloc().


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