lib/fs.c File Reference

#include "system.h"
#include <rpmio.h>
#include <rpmiotypes.h>
#include <rpmlog.h>
#include <rpmmacro.h>
#include "fs.h"
#include "debug.h"

Include dependency graph for fs.c:

Go to the source code of this file.

Data Structures
struct	fsinfo
Functions
void	rpmFreeFilesystems (void)
	Release storage used by file system usage cache.
static int	getFilesystemList (void)
	Get information for mounted file systems.
int	rpmGetFilesystemList (const char ***listptr, rpmuint32_t *num)
	Return (cached) file system mount points.
int	rpmGetFilesystemUsage (const char **fileList, rpmuint32_t *fssizes, int numFiles, rpmuint64_t **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

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 153 of file fs.c.

References _, _free(), fsinfo::dev, errno, fsnames, getmntent(), fsinfo::mntPoint, MOUNTED, numFilesystems, our_mntent::our_mntdir, fsinfo::rdonly, rpmFreeFilesystems(), rpmlog(), RPMLOG_DEBUG, RPMLOG_ERR, Stat(), xcalloc(), xrealloc(), and xstrdup().

Referenced by rpmGetFilesystemList(), and rpmGetFilesystemUsage().

void rpmFreeFilesystems

(

void

)

Release storage used by file system usage cache.

Definition at line 33 of file fs.c.

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

Referenced by getFilesystemList(), and rpmcliFini().

int rpmGetFilesystemList	(	const char ***	listptr,
		rpmuint32_t *	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 289 of file fs.c.

References fsnames, getFilesystemList(), and numFilesystems.

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

int rpmGetFilesystemUsage	(	const char **	fileList,
		rpmuint32_t *	fssizes,
		int	numFiles,
		rpmuint64_t **	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 301 of file fs.c.

References _, _free(), alloca(), dirName, errno, fsnames, getFilesystemList(), numFilesystems, rpmGetPath(), rpmlog(), RPMLOG_ERR, Stat(), and xcalloc().

Referenced by fssizesTag().

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Variable Documentation

struct fsinfo* filesystems = NULL [static]

Definition at line 26 of file fs.c.

const char** fsnames = NULL [static]

Definition at line 29 of file fs.c.

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

int numFilesystems = 0 [static]

Definition at line 31 of file fs.c.

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