blob: 3862985fc337089658723952a42833aa112bb23c [file] [log] [blame]
/*
* Copyright (c) 2003-2005 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "xfs.h"
#include "path.h"
/*
* Read/write patterns (default is always "forward")
*/
#define IO_RANDOM ( 0)
#define IO_FORWARD ( 1)
#define IO_BACKWARD (-1)
#define IO_ONCE ( 2)
/*
* File descriptor options
*/
#define IO_READONLY (1<<0)
#define IO_DIRECT (1<<1)
#define IO_REALTIME (1<<2)
#define IO_APPEND (1<<3)
#define IO_OSYNC (1<<4)
#define IO_CREAT (1<<5)
#define IO_TRUNC (1<<6)
#define IO_FOREIGN (1<<7)
#define IO_NONBLOCK (1<<8)
#define IO_TMPFILE (1<<9)
/*
* Regular file I/O control
*/
typedef struct fileio {
int fd; /* open file descriptor */
int flags; /* flags describing file state */
char *name; /* file name at time of open */
xfs_fsop_geom_t geom; /* XFS filesystem geometry */
struct fs_path fs_path; /* XFS path information */
} fileio_t;
extern fileio_t *filetable; /* open file table */
extern int filecount; /* number of open files */
extern fileio_t *file; /* active file in file table */
extern int filelist_f(void);
extern int stat_f(int argc, char **argv);
/*
* Memory mapped file regions
*/
typedef struct mmap_region {
void *addr; /* address of start of mapping */
size_t length; /* length of mapping */
off64_t offset; /* start offset into backing file */
int prot; /* protection mode of the mapping */
char *name; /* name of backing file */
} mmap_region_t;
extern mmap_region_t *maptable; /* mmap'd region array */
extern int mapcount; /* #entries in the mapping table */
extern mmap_region_t *mapping; /* active mapping table entry */
extern int maplist_f(void);
extern void *check_mapping_range(mmap_region_t *, off64_t, size_t, int);
/*
* Various xfs_io helper routines/globals
*/
extern off64_t filesize(void);
extern int openfile(char *, xfs_fsop_geom_t *, int, mode_t,
struct fs_path *);
extern int addfile(char *, int , xfs_fsop_geom_t *, int,
struct fs_path *);
extern void printxattr(uint, int, int, const char *, int, int);
extern unsigned int recurse_all;
extern unsigned int recurse_dir;
extern void *buffer;
extern size_t buffersize;
extern int vectors;
extern struct iovec *iov;
extern int alloc_buffer(size_t, int, unsigned int);
extern int read_buffer(int, off64_t, long long, long long *,
int, int);
extern void dump_buffer(off64_t, ssize_t);
extern void attr_init(void);
extern void bmap_init(void);
extern void encrypt_init(void);
extern void file_init(void);
extern void flink_init(void);
extern void freeze_init(void);
extern void fsync_init(void);
extern void getrusage_init(void);
extern void help_init(void);
extern void imap_init(void);
extern void inject_init(void);
extern void mmap_init(void);
extern void open_init(void);
extern void parent_init(void);
extern void pread_init(void);
extern void prealloc_init(void);
extern void pwrite_init(void);
extern void quit_init(void);
extern void seek_init(void);
extern void shutdown_init(void);
extern void stat_init(void);
extern void sync_init(void);
extern void truncate_init(void);
extern void utimes_init(void);
#ifdef HAVE_FADVISE
extern void fadvise_init(void);
#else
#define fadvise_init() do { } while (0)
#endif
#ifdef HAVE_RESBLKS
extern void resblks_init(void);
#else
#define resblks_init() do { } while (0)
#endif
#ifdef HAVE_SENDFILE
extern void sendfile_init(void);
#else
#define sendfile_init() do { } while (0)
#endif
#ifdef HAVE_MADVISE
extern void madvise_init(void);
#else
#define madvise_init() do { } while (0)
#endif
#ifdef HAVE_MINCORE
extern void mincore_init(void);
#else
#define mincore_init() do { } while (0)
#endif
#ifdef HAVE_FIEMAP
extern void fiemap_init(void);
#else
#define fiemap_init() do { } while (0)
#endif
#ifdef HAVE_COPY_FILE_RANGE
extern void copy_range_init(void);
#else
#define copy_range_init() do { } while (0)
#endif
#ifdef HAVE_SYNC_FILE_RANGE
extern void sync_range_init(void);
#else
#define sync_range_init() do { } while (0)
#endif
#ifdef HAVE_READDIR
extern void readdir_init(void);
#else
#define readdir_init() do { } while (0)
#endif
extern void reflink_init(void);
extern void cowextsize_init(void);
#ifdef HAVE_GETFSMAP
extern void fsmap_init(void);
#else
# define fsmap_init() do { } while (0)
#endif