Transaction Element API.


Files

file  rpmte.h
 Structures used for an "rpmte" transaction element.

Typedefs

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, rpmalKey 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.
rpm_color_t rpmteColor (rpmte te)
 Retrieve color bits of transaction element.
rpm_color_t rpmteSetColor (rpmte te, rpm_color_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.
rpm_loff_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.
rpmalKey rpmteAddedKey (rpmte te)
 Retrieve pkgKey of TR_ADDED transaction element.
rpmalKey rpmteSetAddedKey (rpmte te, rpmalKey npkgKey)
 Set pkgKey of TR_ADDED transaction element.
rpmalKey rpmteDependsOnKey (rpmte te)
 Retrieve dependent pkgKey of TR_REMOVED transaction element.
int rpmteDBOffset (rpmte te)
 Retrieve rpmdb instance of TR_REMOVED transaction element.
const char * rpmteEVR (rpmte te)
 Retrieve [epoch:]version-release string from transaction element.
const char * rpmteNEVR (rpmte te)
 Retrieve name-[epoch:]version-release string from transaction element.
const char * rpmteNEVRA (rpmte te)
 Retrieve name-[epoch:]version-release.arch 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 rpmtsiOc (rpmtsi tsi)
 Return transaction element index.
rpmtsi rpmtsiFree (rpmtsi tsi)
 Destroy transaction element iterator.
rpmtsi rpmtsiInit (rpmts ts)
 Create transaction element iterator.
rpmte rpmtsiNext (rpmtsi tsi, rpmElementType type)
 Return next transaction element of type.

Typedef Documentation

Transaction element type.

typedef struct rpmtsi_s* rpmtsi

Transaction element iterator.

Definition at line 27 of file rpmte.h.

typedef struct tsortInfo_s* tsortInfo

Transaction element ordering chain linkage.

Definition at line 22 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 32 of file rpmte.h.


Function Documentation

const char* rpmteA ( rpmte  te  ) 

Retrieve arch string of transaction element.

Parameters:
te transaction element
Returns:
arch string

rpmalKey rpmteAddedKey ( rpmte  te  ) 

Retrieve pkgKey of TR_ADDED transaction element.

Parameters:
te transaction element
Returns:
pkgKey

int rpmteBreadth ( rpmte  te  ) 

Retrieve dependency tree breadth of transaction element.

Parameters:
te transaction element
Returns:
breadth

void rpmteCleanDS ( rpmte  te  ) 

Destroy dependency set info of transaction element.

Parameters:
te transaction element

rpm_color_t rpmteColor ( rpmte  te  ) 

Retrieve color bits of transaction element.

Parameters:
te transaction element
Returns:
color bits

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)

unsigned int rpmteDBInstance ( rpmte  te  ) 

Retrieve last instance installed to the database.

Parameters:
te transaction element
Returns:
last install instance.

int rpmteDBOffset ( rpmte  te  ) 

Retrieve rpmdb instance of TR_REMOVED transaction element.

Parameters:
te transaction element
Returns:
rpmdb instance

int rpmteDegree ( rpmte  te  ) 

Retrieve number of children of transaction element.

Parameters:
te transaction element
Returns:
tree index

rpmalKey rpmteDependsOnKey ( rpmte  te  ) 

Retrieve dependent pkgKey of TR_REMOVED transaction element.

Parameters:
te transaction element
Returns:
dependent pkgKey

int rpmteDepth ( rpmte  te  ) 

Retrieve dependency tree depth of transaction element.

Parameters:
te transaction element
Returns:
depth

rpmds rpmteDS ( rpmte  te,
rpmTag  tag 
)

Retrieve dependency tag set from transaction element.

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

const char* rpmteE ( rpmte  te  ) 

Retrieve epoch string of transaction element.

Parameters:
te transaction element
Returns:
epoch string

const char* rpmteEVR ( rpmte  te  ) 

Retrieve [epoch:]version-release string from transaction element.

Parameters:
te transaction element
Returns:
[epoch:]version-release string

FD_t rpmteFd ( rpmte  te  ) 

Retrieve file handle from transaction element.

Parameters:
te transaction element
Returns:
file handle

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

rpmte rpmteFree ( rpmte  te  ) 

Destroy a transaction element.

Parameters:
te transaction element
Returns:
NULL always

void rpmteFreeTSI ( rpmte  te  ) 

Destroy tsort info of transaction element.

Parameters:
te transaction element

Header rpmteHeader ( rpmte  te  ) 

Retrieve header from transaction element.

Parameters:
te transaction element
Returns:
header

int rpmteIsSource ( rpmte  te  ) 

Retrieve isSource attribute of transaction element.

Parameters:
te transaction element
Returns:
isSource attribute

fnpyKey rpmteKey ( rpmte  te  ) 

Retrieve key from transaction element.

Parameters:
te transaction element
Returns:
key

const char* rpmteN ( rpmte  te  ) 

Retrieve name string of transaction element.

Parameters:
te transaction element
Returns:
name string

const char* rpmteNEVR ( rpmte  te  ) 

Retrieve name-[epoch:]version-release string from transaction element.

Parameters:
te transaction element
Returns:
name-[epoch:]version-release string

const char* rpmteNEVRA ( rpmte  te  ) 

Retrieve name-[epoch:]version-release.arch string from transaction element.

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

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

void rpmteNewTSI ( rpmte  te  ) 

Initialize tsort info of transaction element.

Parameters:
te transaction element

int rpmteNpreds ( rpmte  te  ) 

Retrieve tsort no.

of predecessors of transaction element.

Parameters:
te transaction element
Returns:
no. of predecessors

const char* rpmteO ( rpmte  te  ) 

Retrieve os string of transaction element.

Parameters:
te transaction element
Returns:
os string

rpmte rpmteParent ( rpmte  te  ) 

Retrieve parent transaction element.

Parameters:
te transaction element
Returns:
parent transaction element

rpm_loff_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.

const char* rpmteR ( rpmte  te  ) 

Retrieve release string of transaction element.

Parameters:
te transaction element
Returns:
release string

rpmalKey rpmteSetAddedKey ( rpmte  te,
rpmalKey  npkgKey 
)

Set pkgKey of TR_ADDED transaction element.

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

int rpmteSetBreadth ( rpmte  te,
int  nbreadth 
)

Set dependency tree breadth of transaction element.

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

rpm_color_t rpmteSetColor ( rpmte  te,
rpm_color_t  color 
)

Set color bits of transaction element.

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

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.

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

int rpmteSetDepth ( rpmte  te,
int  ndepth 
)

Set dependency tree depth of transaction element.

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

Header rpmteSetHeader ( rpmte  te,
Header  h 
)

Save header into transaction element.

Parameters:
te transaction element
h header
Returns:
NULL always

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

rpmte rpmteSetParent ( rpmte  te,
rpmte  pte 
)

Set parent transaction element.

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

int rpmteSetTree ( rpmte  te,
int  ntree 
)

Set tree index of transaction element.

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

int rpmteTree ( rpmte  te  ) 

Retrieve tree index of transaction element.

Parameters:
te transaction element
Returns:
tree index

tsortInfo rpmteTSI ( rpmte  te  ) 

Retrieve tsort info for transaction element.

Parameters:
te transaction element
Returns:
tsort info

rpmElementType rpmteType ( rpmte  te  ) 

Retrieve type of transaction element.

Parameters:
te transaction element
Returns:
type

const char* rpmteV ( rpmte  te  ) 

Retrieve version string of transaction element.

Parameters:
te transaction element
Returns:
version string

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

int rpmtsiOc ( rpmtsi  tsi  ) 

Return transaction element index.

Parameters:
tsi transaction element iterator
Returns:
transaction element index


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