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/*

 * Virtio 9p

 *

 * Copyright IBM, Corp. 2010

 *

 * Authors:

 *  Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>

 *

 * This work is licensed under the terms of the GNU GPL, version 2.  See

 * the COPYING file in the top-level directory.

 *

 */

#ifndef _FILEOP_H

#define _FILEOP_H

#include <sys/types.h>

#include <dirent.h>

#include <sys/time.h>

#include <utime.h>

#include <sys/stat.h>

#include <sys/uio.h>

typedef struct FsContext

{

    char *fs_root;

    uid_t uid;

} FsContext;

typedef struct FileOperations

{

    int (*lstat)(FsContext *, const char *, struct stat *);

    ssize_t (*readlink)(FsContext *, const char *, char *, size_t);

    int (*chmod)(FsContext *, const char *, mode_t);

    int (*chown)(FsContext *, const char *, uid_t, gid_t);

    int (*mknod)(FsContext *, const char *, mode_t, dev_t);

    int (*mksock)(FsContext *, const char *);

    int (*utime)(FsContext *, const char *, const struct utimbuf *);

    int (*symlink)(FsContext *, const char *, const char *);

    int (*link)(FsContext *, const char *, const char *);

    int (*setuid)(FsContext *, uid_t);

    int (*close)(FsContext *, int);

    int (*closedir)(FsContext *, DIR *);

    DIR *(*opendir)(FsContext *, const char *);

    int (*open)(FsContext *, const char *, int);

    int (*open2)(FsContext *, const char *, int, mode_t);

    void (*rewinddir)(FsContext *, DIR *);

    off_t (*telldir)(FsContext *, DIR *);

    struct dirent *(*readdir)(FsContext *, DIR *);

    void (*seekdir)(FsContext *, DIR *, off_t);

    ssize_t (*readv)(FsContext *, int, const struct iovec *, int);

    ssize_t (*writev)(FsContext *, int, const struct iovec *, int);

    off_t (*lseek)(FsContext *, int, off_t, int);

    int (*mkdir)(FsContext *, const char *, mode_t);

    int (*fstat)(FsContext *, int, struct stat *);

    int (*rename)(FsContext *, const char *, const char *);

    int (*truncate)(FsContext *, const char *, off_t);

    int (*fsync)(FsContext *, int);

    void *opaque;

} FileOperations;

#endif