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NAME

lib/fs.c -  
 

SYNOPSIS

#include 'system.h'
#include 'rpmlib.h'
#include 'rpmmacro.h'
#include 'debug.h'
 

Data Structures

struct fsinfo
 

Defines

#define MNT_DEV_PREFIX '/mnt/'

#define MNT_DEV_PREFIX_LENGTH (sizeof(MNT_DEV_PREFIX)-1)
 

Functions

void freeFilesystems (void)
Release storage used by file system usage cache.
int getFilesystemList (void)
Get information for mounted file systems.
int rpmGetFilesystemList (const char ***listptr, int *num)
Return (cached) file system mount points.
int rpmGetFilesystemUsage (const char **fileList, int_32 *fssizes, int numFiles, uint_32 **usagesPtr, int flags)
Determine per-file system usage for a list of files.  

Variables

fsinfo * filesystems = NULL

const char ** fsnames = NULL

int numFilesystems = 0
 

DETAILED DESCRIPTION

Definition in file fs.c.  

DEFINE DOCUMENTATION

#define MNT_DEV_PREFIX '/mnt/'

Definition at line 11 of file fs.c.  

#define MNT_DEV_PREFIX_LENGTH (sizeof(MNT_DEV_PREFIX)-1)

Definition at line 12 of file fs.c.  

FUNCTION DOCUMENTATION

void freeFilesystems (void)

Release storage used by file system usage cache.

Definition at line 29 of file fs.c.

References _free(), fsnames, fsinfo::mntPoint, and numFilesystems.

Referenced by getFilesystemList(), and main().  

int getFilesystemList (void) [static]

Get information for mounted file systems.

Todo: determine rdonly for non-linux file systems.

Returns: 0 on success, 1 on error

Definition at line 142 of file fs.c.

References _, _free(), errno, freeFilesystems(), fsnames, getmntent(), fsinfo::mntPoint, MOUNTED, numFilesystems, our_mntent::our_mntdir, RPMERR_MTAB, RPMERR_STAT, rpmError, xcalloc(), xrealloc(), and xstrdup().

Referenced by rpmGetFilesystemList(), and rpmGetFilesystemUsage().  

int rpmGetFilesystemList (const char *** listptr, int * num)

Return (cached) file system mount points.

Return values:

listptr

addess of file system names (or NULL)

num

address of number of file systems (or NULL)

Returns: 0 on success, 1 on error

Definition at line 241 of file fs.c.

References fsnames, getFilesystemList(), and numFilesystems.

Referenced by fsnamesTag(), fssizesTag(), and rpmRunTransactions().  

int rpmGetFilesystemUsage (const char ** fileList, int_32 * fssizes, int numFiles, uint_32 ** usagesPtr, int flags)

Determine per-file system usage for a list of files.

Parameters:

fileList

array of absolute file names

fssizes

array of file sizes

numFiles

number of files in list

Return values:

usagesPtr

address of per-file system usage array (or NULL)

Parameters:

flags

(unused)

Returns: 0 on success, 1 on error

Definition at line 253 of file fs.c.

References _, _free(), alloca(), fsinfo::dev, errno, fsnames, getFilesystemList(), int_32, numFilesystems, RPMERR_BADDEV, RPMERR_STAT, rpmError, rpmGetPath(), uint_32, and xcalloc().

Referenced by fssizesTag().  

VARIABLE DOCUMENTATION

struct fsinfo* filesystems = NULL [static]

Definition at line 23 of file fs.c.  

const char** fsnames = NULL [static]

Definition at line 25 of file fs.c.

Referenced by freeFilesystems(), getFilesystemList(), rpmGetFilesystemList(), and rpmGetFilesystemUsage().  

int numFilesystems = 0 [static]

Definition at line 27 of file fs.c.

Referenced by freeFilesystems(), getFilesystemList(), rpmGetFilesystemList(), and rpmGetFilesystemUsage().  

AUTHOR

Generated automatically by Doxygen for rpm from the source code.

Index

NAME

SYNOPSIS

Data Structures

Defines

Functions

Variables

DETAILED DESCRIPTION

DEFINE DOCUMENTATION

#define MNT_DEV_PREFIX '/mnt/'

#define MNT_DEV_PREFIX_LENGTH (sizeof(MNT_DEV_PREFIX)-1)

FUNCTION DOCUMENTATION

void freeFilesystems (void)

int getFilesystemList (void) [static]

int rpmGetFilesystemList (const char *** listptr, int * num)

int rpmGetFilesystemUsage (const char ** fileList, int_32 * fssizes, int numFiles, uint_32 ** usagesPtr, int flags)

VARIABLE DOCUMENTATION

struct fsinfo* filesystems = NULL [static]

const char** fsnames = NULL [static]

int numFilesystems = 0 [static]

AUTHOR

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