rpm 4.8.1
Files | Typedefs | Enumerations | Functions
Transaction Element API.
Collaboration diagram for 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)
 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.
void rpmteSetDependsOn (rpmte te, rpmte depends)
 Set dependent element of TR_REMOVED transaction element.
rpmte rpmteDependsOn (rpmte te)
 Retrieve dependent element 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.
int rpmteFailed (rpmte te)
 Return failed status of transaction element.
rpmds rpmteDS (rpmte te, rpmTag tag)
 Retrieve dependency tag set from transaction element.
rpmfi rpmteFI (rpmte te)
 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:
tetransaction element
Returns:
arch string
int rpmteBreadth ( rpmte  te)

Retrieve dependency tree breadth of transaction element.

Parameters:
tetransaction element
Returns:
breadth
void rpmteCleanDS ( rpmte  te)

Destroy dependency set info of transaction element.

Parameters:
tetransaction element
rpm_color_t rpmteColor ( rpmte  te)

Retrieve color bits of transaction element.

Parameters:
tetransaction element
Returns:
color bits
void rpmteColorDS ( rpmte  te,
rpmTag  tag 
)

Calculate transaction element dependency colors/refs from file info.

Parameters:
tetransaction element
tagdependency tag (RPMTAG_PROVIDENAME, RPMTAG_REQUIRENAME)
unsigned int rpmteDBInstance ( rpmte  te)

Retrieve last instance installed to the database.

Parameters:
tetransaction element
Returns:
last install instance.
int rpmteDBOffset ( rpmte  te)

Retrieve rpmdb instance of TR_REMOVED transaction element.

Parameters:
tetransaction element
Returns:
rpmdb instance
int rpmteDegree ( rpmte  te)

Retrieve number of children of transaction element.

Parameters:
tetransaction element
Returns:
tree index
rpmte rpmteDependsOn ( rpmte  te)

Retrieve dependent element of TR_REMOVED transaction element.

Parameters:
tetransaction element
Returns:
dependent transaction element
int rpmteDepth ( rpmte  te)

Retrieve dependency tree depth of transaction element.

Parameters:
tetransaction element
Returns:
depth
rpmds rpmteDS ( rpmte  te,
rpmTag  tag 
)

Retrieve dependency tag set from transaction element.

Parameters:
tetransaction element
tagdependency tag
Returns:
dependency tag set
const char* rpmteE ( rpmte  te)

Retrieve epoch string of transaction element.

Parameters:
tetransaction element
Returns:
epoch string
const char* rpmteEVR ( rpmte  te)

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

Parameters:
tetransaction element
Returns:
[epoch:]version-release string
int rpmteFailed ( rpmte  te)

Return failed status of transaction element.

Parameters:
tetransaction element
Returns:
1 if transaction element (or its parents) failed
FD_t rpmteFd ( rpmte  te)

Retrieve file handle from transaction element.

Parameters:
tetransaction element
Returns:
file handle
rpmfi rpmteFI ( rpmte  te)

Retrieve file info tag set from transaction element.

Parameters:
tetransaction element
Returns:
file info tag set
rpmte rpmteFree ( rpmte  te)

Destroy a transaction element.

Parameters:
tetransaction element
Returns:
NULL always
void rpmteFreeTSI ( rpmte  te)

Destroy tsort info of transaction element.

Parameters:
tetransaction element
Header rpmteHeader ( rpmte  te)

Retrieve header from transaction element.

Parameters:
tetransaction element
Returns:
header
int rpmteIsSource ( rpmte  te)

Retrieve isSource attribute of transaction element.

Parameters:
tetransaction element
Returns:
isSource attribute
fnpyKey rpmteKey ( rpmte  te)

Retrieve key from transaction element.

Parameters:
tetransaction element
Returns:
key
const char* rpmteN ( rpmte  te)

Retrieve name string of transaction element.

Parameters:
tetransaction element
Returns:
name string
const char* rpmteNEVR ( rpmte  te)

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

Parameters:
tetransaction element
Returns:
name-[epoch:]version-release string
const char* rpmteNEVRA ( rpmte  te)

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

Parameters:
tetransaction element
Returns:
name-[epoch:]version-release.arch string
rpmte rpmteNew ( const rpmts  ts,
Header  h,
rpmElementType  type,
fnpyKey  key,
rpmRelocation relocs,
int  dboffset 
)

Create a transaction element.

Parameters:
tstransaction set
hheader
typeTR_ADDED/TR_REMOVED
key(TR_ADDED) package retrieval key (e.g. file name)
relocs(TR_ADDED) package file relocations
dboffsetunused
Returns:
new transaction element
void rpmteNewTSI ( rpmte  te)

Initialize tsort info of transaction element.

Parameters:
tetransaction element
int rpmteNpreds ( rpmte  te)

Retrieve tsort no.

of predecessors of transaction element.

Parameters:
tetransaction element
Returns:
no. of predecessors
const char* rpmteO ( rpmte  te)

Retrieve os string of transaction element.

Parameters:
tetransaction element
Returns:
os string
rpmte rpmteParent ( rpmte  te)

Retrieve parent transaction element.

Parameters:
tetransaction 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:
tetransaction element
Returns:
size in bytes of package file.
const char* rpmteR ( rpmte  te)

Retrieve release string of transaction element.

Parameters:
tetransaction element
Returns:
release string
int rpmteSetBreadth ( rpmte  te,
int  nbreadth 
)

Set dependency tree breadth of transaction element.

Parameters:
tetransaction element
nbreadthnew breadth
Returns:
previous breadth
rpm_color_t rpmteSetColor ( rpmte  te,
rpm_color_t  color 
)

Set color bits of transaction element.

Parameters:
tetransaction element
colornew color bits
Returns:
previous color bits
void rpmteSetDBInstance ( rpmte  te,
unsigned int  instance 
)

Set last instance installed to the database.

Parameters:
tetransaction element
instanceDatabase instance of last install element.
Returns:
last install instance.
int rpmteSetDegree ( rpmte  te,
int  ndegree 
)

Set number of children of transaction element.

Parameters:
tetransaction element
ndegreenew number of children
Returns:
previous number of children
void rpmteSetDependsOn ( rpmte  te,
rpmte  depends 
)

Set dependent element of TR_REMOVED transaction element.

Parameters:
tetransaction element
dependsdependent transaction element
int rpmteSetDepth ( rpmte  te,
int  ndepth 
)

Set dependency tree depth of transaction element.

Parameters:
tetransaction element
ndepthnew depth
Returns:
previous depth
Header rpmteSetHeader ( rpmte  te,
Header  h 
)

Save header into transaction element.

Parameters:
tetransaction element
hheader
Returns:
NULL always
int rpmteSetNpreds ( rpmte  te,
int  npreds 
)

Set tsort no.

of predecessors of transaction element.

Parameters:
tetransaction element
npredsnew no. of predecessors
Returns:
previous no. of predecessors
rpmte rpmteSetParent ( rpmte  te,
rpmte  pte 
)

Set parent transaction element.

Parameters:
tetransaction element
ptenew parent transaction element
Returns:
previous parent transaction element
int rpmteSetTree ( rpmte  te,
int  ntree 
)

Set tree index of transaction element.

Parameters:
tetransaction element
ntreenew tree index
Returns:
previous tree index
int rpmteTree ( rpmte  te)

Retrieve tree index of transaction element.

Parameters:
tetransaction element
Returns:
tree index
tsortInfo rpmteTSI ( rpmte  te)

Retrieve tsort info for transaction element.

Parameters:
tetransaction element
Returns:
tsort info
rpmElementType rpmteType ( rpmte  te)

Retrieve type of transaction element.

Parameters:
tetransaction element
Returns:
type
const char* rpmteV ( rpmte  te)

Retrieve version string of transaction element.

Parameters:
tetransaction element
Returns:
version string
rpmtsi rpmtsiFree ( rpmtsi  tsi)

Destroy transaction element iterator.

Parameters:
tsitransaction element iterator
Returns:
NULL always
rpmtsi rpmtsiInit ( rpmts  ts)

Create transaction element iterator.

Parameters:
tstransaction set
Returns:
transaction element iterator
rpmte rpmtsiNext ( rpmtsi  tsi,
rpmElementType  type 
)

Return next transaction element of type.

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

Return transaction element index.

Parameters:
tsitransaction element iterator
Returns:
transaction element index