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lib/fs.c File Reference

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

Go to the source code of this file.

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

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Detailed Description

Definition in file fs.c.

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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.

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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().

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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().

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