# python/upgrade.c File Reference

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`#include <stdio.h>`
`#include <stdlib.h>`
`#include <unistd.h>`
`#include <fcntl.h>`
`#include <string.h>`
`#include <glob.h>`
`#include <dirent.h>`
`#include <rpmlib.h>`
`#include "hash.h"`
`#include "upgrade.h"`

Go to the source code of this file.

## Defines

#define | MAXPKGS 1024
#define | USEDEBUG 0
#define | DEBUG(x)

## Functions

int | pkgCompare (void *first, void *second)
void | compareFileList (int availFileCount, char **availBaseNames, char **availDirNames, int *availDirIndexes, int instFileCount, char **instBaseNames, char **instDirNames, int *instDirIndexes, struct hash_table *ht)
void | addLostFiles (rpmdb db, struct pkgSet *psp, struct hash_table *ht)
int | findPackagesWithObsoletes (rpmdb db, struct pkgSet *psp)
void | errorFunction (void)
int | findUpgradePackages (rpmdb db, struct pkgSet *psp, struct hash_table *ht)
int | removeMovedFilesAlreadyHandled (struct pkgSet *psp, struct hash_table *ht)
int | findPackagesWithRelocatedFiles (struct pkgSet *psp, struct hash_table *ht)
int | unmarkPackagesAlreadyInstalled (rpmdb db, struct pkgSet *psp)
void | emptyErrorCallback (void)
int | ugFindUpgradePackages (struct pkgSet *psp, char *installRoot)

## Detailed Description

Definition in file upgrade.c.

## Define Documentation

#define DEBUG | ( | x |  | ) |

Value:

    {   \
         if (USEDEBUG)   \
             printf x; \
         }

Definition at line 23 of file upgrade.c.

#define MAXPKGS 1024

| Definition at line 19 of file upgrade.c.

#define USEDEBUG 0

| Definition at line 21 of file upgrade.c.

## Function Documentation

void addLostFiles | ( | rpmdb | db,
|  | struct pkgSet * | psp,
|  | struct hash_table * | ht
| ) | `[static]`

| Definition at line 105 of file upgrade.c. References compareFileList(), Header, headerGetEntry(), headerGetEntryMinMemory(), int_32, pkgSet::numPackages, pkgSet::packages, pkgCompare(), rpmdbFreeIterator(), RPMDBI_PACKAGES, rpmdbInitIterator(), rpmdbNextIterator(), RPMTAG_BASENAMES, RPMTAG_DIRINDEXES, RPMTAG_DIRNAMES, and RPMTAG_NAME. Referenced by ugFindUpgradePackages().

void compareFileList | ( | int | availFileCount,
|  | char ** | availBaseNames,
|  | char ** | availDirNames,
|  | int * | availDirIndexes,
|  | int | instFileCount,
|  | char ** | instBaseNames,
|  | char ** | instDirNames,
|  | int * | instDirIndexes,
|  | struct hash_table * | ht
| ) | `[static]`

| Definition at line 56 of file upgrade.c. References DEBUG, and htAddToTable(). Referenced by addLostFiles(), and findUpgradePackages().

void emptyErrorCallback | ( | void |  | ) | `[static]`

| Definition at line 462 of file upgrade.c. Referenced by ugFindUpgradePackages().

void errorFunction | ( | void |  | ) | `[static]`

| Definition at line 185 of file upgrade.c. Referenced by findUpgradePackages(), and unmarkPackagesAlreadyInstalled().

int findPackagesWithObsoletes | ( | rpmdb | db,
|  | struct pkgSet * | psp
| ) | `[static]`

| Definition at line 153 of file upgrade.c. References headerGetEntryMinMemory(), pkgSet::numPackages, pkgSet::packages, rpmdbCountPackages(), RPMTAG_OBSOLETENAME, and packageInfo::selected. Referenced by ugFindUpgradePackages().

int findPackagesWithRelocatedFiles | ( | struct pkgSet * | psp,
|  | struct hash_table * | ht
| ) | `[static]`

| Definition at line 346 of file upgrade.c. References DEBUG, Header, headerGetEntry(), headerGetEntryMinMemory(), htInTable(), htRemoveFromTable(), int_16, int_32, pkgSet::numPackages, pkgSet::packages, RPMTAG_BASENAMES, RPMTAG_DIRINDEXES, RPMTAG_DIRNAMES, RPMTAG_FILEMODES, and RPMTAG_NAME. Referenced by ugFindUpgradePackages().

int findUpgradePackages | ( | rpmdb | db,
|  | struct pkgSet * | psp,
|  | struct hash_table * | ht
| ) | `[static]`

Definition at line 189 of file upgrade.c.

References compareFileList(), DEBUG, errorFunction(), Header, headerGetEntry(), headerGetEntryMinMemory(), int_32, pkgSet::numPackages, pkgSet::packages, rpmdbFreeIterator(), rpmdbInitIterator(), rpmdbNextIterator(), rpmErrorSetCallback, RPMTAG_BASENAMES, RPMTAG_DIRINDEXES, RPMTAG_DIRNAMES, RPMTAG_NAME, and rpmVersionCompare().

Referenced by ugFindUpgradePackages().

int pkgCompare | ( | void * | first,
|  | void * | second
| ) |

| Definition at line 42 of file upgrade.c. References xstrcasecmp(). Referenced by addLostFiles().

int removeMovedFilesAlreadyHandled | ( | struct pkgSet * | psp,
|  | struct hash_table * | ht
| ) | `[static]`

| Definition at line 296 of file upgrade.c. References DEBUG, Header, headerGetEntry(), headerGetEntryMinMemory(), htInTable(), htRemoveFromTable(), int_32, pkgSet::numPackages, pkgSet::packages, RPMTAG_BASENAMES, RPMTAG_DIRINDEXES, RPMTAG_DIRNAMES, and RPMTAG_NAME. Referenced by ugFindUpgradePackages().

int ugFindUpgradePackages | ( | struct pkgSet * | psp,
|  | char * | installRoot
| ) |

Definition at line 465 of file upgrade.c.

References addLostFiles(), emptyErrorCallback(), findPackagesWithObsoletes(), findPackagesWithRelocatedFiles(), findUpgradePackages(), hashTable, htFreeHashTable(), htNewTable(), removeMovedFilesAlreadyHandled(), rpmdbClose(), rpmdbOpen(), rpmErrorCallBackType, rpmErrorSetCallback, RPMMESS_FATALERROR, RPMMESS_NORMAL, rpmSetVerbosity, and unmarkPackagesAlreadyInstalled().

Referenced by findUpgradeSet().

int unmarkPackagesAlreadyInstalled | ( | rpmdb | db,
|  | struct pkgSet * | psp
| ) | `[static]`

| Definition at line 418 of file upgrade.c. References DEBUG, errorFunction(), Header, headerGetEntry(), pkgSet::numPackages, pkgSet::packages, rpmdbFreeIterator(), rpmdbInitIterator(), rpmdbNextIterator(), rpmErrorSetCallback, RPMTAG_NAME, and rpmVersionCompare(). Referenced by ugFindUpgradePackages().