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lib/depends.c File Reference

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#include "system.h"
#include <rpmcli.h>
#include <rpmmacro.h>
#include "rpmdb.h"
#include "rpmds.h"
#include "rpmfi.h"
#include "rpmte.h"
#include "rpmts.h"
#include "debug.h"

Go to the source code of this file.

Data Structures

struct  badDeps_s
struct  orderListIndex_s

Defines

#define _RPMTE_INTERNAL
#define _RPMTS_INTERNAL

Typedefs

typedef orderListIndex_sorderListIndex

Functions

int intcmp (const void *a, const void *b)
 Compare removed package instances (qsort/bsearch).

int removePackage (rpmts ts, Header h, int dboffset, alKey depends)
 Add removed package instance to ordered transaction set.

int rpmtsAddInstallElement (rpmts ts, Header h, fnpyKey key, int upgrade, rpmRelocation *relocs)
int rpmtsAddEraseElement (rpmts ts, Header h, int dboffset)
int unsatisfiedDepend (rpmts ts, rpmds dep, int adding)
 Check dep for an unsatisfied dependency.

int checkPackageDeps (rpmts ts, const char *pkgNEVR, rpmds requires, rpmds conflicts, const char *depName, uint_32 tscolor, int adding)
 Check added requires/conflicts against against installed+added packages.

int checkPackageSet (rpmts ts, const char *dep, rpmdbMatchIterator mi, int adding)
 Check dependency against installed packages.

int checkDependentPackages (rpmts ts, const char *dep)
 Check to-be-erased dependencies against installed requires.

int checkDependentConflicts (rpmts ts, const char *dep)
 Check to-be-added dependencies against installed conflicts.

void freeBadDeps (void)
int ignoreDep (const rpmte p, const rpmte q)
 Check for dependency relations to be ignored.

void markLoop (tsortInfo tsi, rpmte q)
 Recursively mark all nodes with their predecessors.

const char *const identifyDepend (int_32 f)
const char * zapRelation (rpmte q, rpmte p, rpmds requires, int zap, int *nzaps)
 Find (and eliminate co-requisites) "q <- p" relation in dependency loop.

int addRelation (rpmts ts, rpmte p, unsigned char *selected, rpmds requires)
 Record next "q <- p" relation (i.e.

int orderListIndexCmp (const void *one, const void *two)
 Compare ordered list entries by index (qsort/bsearch).

void addQ (rpmte p, rpmte *qp, rpmte *rp)
 Add element to list sorting by tsi_qcnt.

int rpmtsOrder (rpmts ts)
int rpmtsCheck (rpmts ts)

Variables

int _cacheDependsRC = 1
const char * rpmNAME = PACKAGE
const char * rpmEVR = VERSION
int rpmFLAGS = RPMSENSE_EQUAL
int badDepsInitialized = 0
badDeps_sbadDeps = NULL


Detailed Description

Definition in file depends.c.


Define Documentation

#define _RPMTE_INTERNAL
 

Definition at line 16 of file depends.c.

#define _RPMTS_INTERNAL
 

Definition at line 19 of file depends.c.


Typedef Documentation

typedef struct orderListIndex_s* orderListIndex
 

Definition at line 33 of file depends.c.

Referenced by orderListIndexCmp(), and rpmtsOrder().


Function Documentation

void addQ rpmte  p,
rpmte qp,
rpmte rp
[static]
 

Add element to list sorting by tsi_qcnt.

Parameters:
p new element
Return values:
qp address of first element
rp address of last element

Definition at line 1105 of file depends.c.

References rpmte, and rpmteTSI().

Referenced by rpmtsOrder().

int addRelation rpmts  ts,
rpmte  p,
unsigned char *  selected,
rpmds  requires
[inline, static]
 

Record next "q <- p" relation (i.e.

"p" requires "q").

Parameters:
ts transaction set
p predecessor (i.e. package that "Requires: q")
selected boolean package selected array
requires relation
Returns:
0 always

Definition at line 1002 of file depends.c.

References alKey, fnpyKey, ignoreDep(), RPMAL_NOMATCH, rpmalSatisfiesDepend(), rpmdsIx(), rpmdsN(), rpmte, rpmteAddedKey(), rpmteDepth(), rpmteSetDepth(), rpmteTSI(), rpmteType(), rpmtsi, rpmtsiFree, rpmtsiInit, rpmtsiNext(), TR_REMOVED, tsortInfo, and xcalloc().

Referenced by rpmtsOrder().

int checkDependentConflicts rpmts  ts,
const char *  dep
[static]
 

Check to-be-added dependencies against installed conflicts.

Parameters:
ts transaction set
dep conflicts name
Returns:
0 no problems found

Definition at line 735 of file depends.c.

References checkPackageSet(), RPMTAG_CONFLICTNAME, rpmtsGetRdb(), and rpmtsInitIterator().

Referenced by rpmtsCheck().

int checkDependentPackages rpmts  ts,
const char *  dep
[static]
 

Check to-be-erased dependencies against installed requires.

Parameters:
ts transaction set
dep requires name
Returns:
0 no problems found

Definition at line 720 of file depends.c.

References checkPackageSet(), RPMTAG_REQUIRENAME, and rpmtsInitIterator().

Referenced by rpmtsCheck().

int checkPackageDeps rpmts  ts,
const char *  pkgNEVR,
rpmds  requires,
rpmds  conflicts,
const char *  depName,
uint_32  tscolor,
int  adding
[static]
 

Check added requires/conflicts against against installed+added packages.

Parameters:
ts transaction set
pkgNEVR package name-version-release
requires Requires: dependencies (or NULL)
conflicts Conflicts: dependencies (or NULL)
depName dependency name to filter (or NULL)
tscolor color bits for transaction set (0 disables)
adding dependency is from added package set?
Returns:
0 no problems found

Definition at line 578 of file depends.c.

References fnpyKey, rpmalAllSatisfiesDepend(), rpmdsColor(), rpmdsInit(), rpmdsN(), rpmdsNext(), rpmdsProblem(), uint_32, and unsatisfiedDepend().

Referenced by checkPackageSet(), and rpmtsCheck().

int checkPackageSet rpmts  ts,
const char *  dep,
rpmdbMatchIterator  mi,
int  adding
[static]
 

Check dependency against installed packages.

Adding: check name/provides dep against each conflict match, Erasing: check name/provides/filename dep against each requiredby match.

Parameters:
ts transaction set
dep dependency name
mi rpm database iterator
adding dependency is from added package set?
Returns:
0 no problems found

Definition at line 678 of file depends.c.

References _free(), _rpmds_nopromote, checkPackageDeps(), hGetNEVR(), rpmdbFreeIterator(), rpmdbNextIterator(), rpmdbPruneIterator(), rpmds, rpmdsFree(), rpmdsNew(), rpmdsSetNoPromote(), RPMTAG_CONFLICTNAME, and RPMTAG_REQUIRENAME.

Referenced by checkDependentConflicts(), and checkDependentPackages().

void freeBadDeps void   )  [static]
 

Definition at line 797 of file depends.c.

References _free(), badDeps, badDepsInitialized, badDeps_s::pname, and badDeps_s::qname.

Referenced by rpmtsOrder().

const char* const identifyDepend int_32  f  )  [inline, static]
 

Definition at line 899 of file depends.c.

References _notpre, isLegacyPreReq, RPMSENSE_FIND_REQUIRES, RPMSENSE_SCRIPT_POST, RPMSENSE_SCRIPT_POSTUN, RPMSENSE_SCRIPT_PRE, RPMSENSE_SCRIPT_PREUN, and RPMSENSE_SCRIPT_VERIFY.

int ignoreDep const rpmte  p,
const rpmte  q
[static]
 

Check for dependency relations to be ignored.

Parameters:
p successor element (i.e. with Requires: )
q predecessor element (i.e. with Provides: )
Returns:
1 if dependency is to be ignored.

Definition at line 819 of file depends.c.

References _, _free(), badDeps, badDepsInitialized, badDeps_s::pname, poptParseArgvString(), badDeps_s::qname, rpmExpand(), RPMMESS_DEBUG, rpmMessage, rpmteN(), xcalloc(), and xstrdup().

Referenced by addRelation().

int intcmp const void *  a,
const void *  b
[static]
 

Compare removed package instances (qsort/bsearch).

Parameters:
a 1st instance address
b 2nd instance address
Returns:
result of comparison

Definition at line 62 of file depends.c.

Referenced by removePackage().

void markLoop tsortInfo  tsi,
rpmte  q
[static]
 

Recursively mark all nodes with their predecessors.

Parameters:
tsi successor chain
q predecessor

Definition at line 878 of file depends.c.

References rpmte, and rpmteTSI().

Referenced by rpmtsOrder().

int orderListIndexCmp const void *  one,
const void *  two
[static]
 

Compare ordered list entries by index (qsort/bsearch).

Parameters:
one 1st ordered list entry
two 2nd ordered list entry
Returns:
result of comparison

Definition at line 1088 of file depends.c.

References orderListIndex.

Referenced by rpmtsOrder().

int removePackage rpmts  ts,
Header  h,
int  dboffset,
alKey  depends
[static]
 

Add removed package instance to ordered transaction set.

Parameters:
ts transaction set
h header
dboffset rpm database instance
depends installed package of pair (or RPMAL_NOMATCH on erase)
Returns:
0 on success

Definition at line 79 of file depends.c.

References intcmp(), rpmte, rpmteNew(), TR_REMOVED, and xrealloc().

Referenced by rpmtsAddEraseElement(), and rpmtsAddInstallElement().

int unsatisfiedDepend rpmts  ts,
rpmds  dep,
int  adding
[static]
 

Check dep for an unsatisfied dependency.

Parameters:
ts transaction set
dep dependency
adding dependency is from added package set?
Returns:
0 if satisfied, 1 if not satisfied, 2 if error

Definition at line 334 of file depends.c.

References _, _cacheDependsRC, _rpmds_nopromote, alloca(), _dbiIndex::dbi_txnid, dbiCclose(), dbiCopen(), dbiGet(), dbiOpen(), dbiPut(), int_32, rpmalMakeIndex(), rpmalSatisfiesDepend(), rpmCheckRpmlibProvides(), rpmdbFreeIterator(), RPMDBI_DEPENDS, rpmdbNextIterator(), rpmdbPruneIterator(), rpmdsAnyMatchesDep(), rpmdsDNEVR(), rpmdsFlags(), rpmdsN(), rpmdsNotify(), rpmGetVar(), RPMSENSE_SENSEMASK, RPMTAG_BASENAMES, RPMTAG_NAME, RPMTAG_PROVIDENAME, RPMTRANS_FLAG_NOSUGGEST, rpmtsFlags(), rpmtsGetRdb(), rpmtsInitIterator(), RPMVAR_PROVIDES, and xisspace().

Referenced by checkPackageDeps().

const char* zapRelation rpmte  q,
rpmte  p,
rpmds  requires,
int  zap,
int *  nzaps
[static]
 

Find (and eliminate co-requisites) "q <- p" relation in dependency loop.

Search all successors of q for instance of p. Format the specific relation, (e.g. p contains "Requires: q"). Unlink and free co-requisite (i.e. pure Requires: dependencies) successor node(s).

Parameters:
q sucessor (i.e. package required by p)
p predecessor (i.e. package that "Requires: q")
requires relation
zap max. no. of co-requisites to remove (-1 is all)?
Return values:
nzaps address of no. of relations removed
Returns:
(possibly NULL) formatted "q <- p" releation (malloc'ed)

Definition at line 935 of file depends.c.

References _, _free(), identifyDepend(), int_32, rpmdsFlags(), rpmdsNewDNEVR(), rpmdsSetIx(), RPMMESS_DEBUG, rpmMessage, RPMSENSE_PREREQ, rpmteNEVR(), rpmteTSI(), and tsortInfo.

Referenced by rpmtsOrder().


Variable Documentation

int _cacheDependsRC = 1
 

Definition at line 45 of file depends.c.

Referenced by unsatisfiedDepend().

struct badDeps_s* badDeps = NULL [static]
 

Definition at line 791 of file depends.c.

Referenced by freeBadDeps(), and ignoreDep().

int badDepsInitialized = 0 [static]
 

Definition at line 788 of file depends.c.

Referenced by freeBadDeps(), and ignoreDep().

const char* rpmEVR = VERSION
 

Definition at line 51 of file depends.c.

Referenced by printVersion().

int rpmFLAGS = RPMSENSE_EQUAL
 

Definition at line 54 of file depends.c.

const char* rpmNAME = PACKAGE
 

Definition at line 48 of file depends.c.


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