lib/fs.c File Reference

#include "system.h"
#include <rpmlib.h>
#include <rpmmacro.h>
#include "debug.h"

Go to the source code of this file.

Data Structures
struct	fsinfo
Functions
void	freeFilesystems (void)
	Release storage used by file system usage cache.
static 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
static struct fsinfo *	filesystems = NULL
static const char **	fsnames = NULL
static int	numFilesystems = 0

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Detailed Description

Definition in file fs.c.

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Function Documentation

void freeFilesystems

(

void

)

Release storage used by file system usage cache.

Definition at line 28 of file fs.c.

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

Referenced by getFilesystemList(), and main().

static 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 145 of file fs.c.

References _, _free(), filesystems, freeFilesystems(), fsnames, getmntent(), MOUNTED, numFilesystems, our_mntent::our_mntdir, RPMERR_MTAB, RPMERR_STAT, rpmError, RPMMESS_DEBUG, rpmMessage, strerror, 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 268 of file fs.c.

References fsnames, getFilesystemList(), and numFilesystems.

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

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 282 of file fs.c.

References _, _free(), alloca(), dirName, filesystems, fsnames, getFilesystemList(), numFilesystems, RPMERR_BADDEV, RPMERR_STAT, rpmError, rpmGetPath(), strerror, and xcalloc().

Referenced by fssizesTag().

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Variable Documentation

struct fsinfo* filesystems = NULL [static]

Definition at line 21 of file fs.c.

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

const char** fsnames = NULL [static]

Definition at line 24 of file fs.c.

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

int numFilesystems = 0 [static]

Definition at line 26 of file fs.c.

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

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