/*****************************************************************************************
 Copyright (c) 2002-2004 The UbixOS Project
 All rights reserved.

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 permitted provided that the following conditions are met:

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 form must reproduce the above copyright notice, this list of conditions, the following
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 contributors may be used to endorse or promote products derived from this software
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 $Id: mount.h 79 2016-01-11 16:21:27Z reddawg $

*****************************************************************************************/

#ifndef _MOUNT_H
#define _MOUNT_H

#include <sys/types.h>

#define MFSNAMELEN      16              /* length of type name including null */
#define MNAMELEN        88              /* size of on/from name bufs */

typedef struct fsid { int32_t val[2]; } fsid_t;        /* filesystem id type */

struct statfs {
  u_int32_t f_version;             /* structure version number */
  u_int32_t f_type;                /* type of filesystem */
  u_int64_t f_flags;               /* copy of mount exported flags */
  u_int64_t f_bsize;               /* filesystem fragment size */
  u_int64_t f_iosize;              /* optimal transfer block size */
  u_int64_t f_blocks;              /* total data blocks in filesystem */
  u_int64_t f_bfree;               /* free blocks in filesystem */
  int64_t  f_bavail;              /* free blocks avail to non-superuser */
  u_int64_t f_files;               /* total file nodes in filesystem */
  int64_t  f_ffree;               /* free nodes avail to non-superuser */
  u_int64_t f_syncwrites;          /* count of sync writes since mount */
  u_int64_t f_asyncwrites;         /* count of async writes since mount */
  u_int64_t f_syncreads;           /* count of sync reads since mount */
  u_int64_t f_asyncreads;          /* count of async reads since mount */
  u_int64_t f_spare[10];           /* unused spare */
  u_int32_t f_namemax;             /* maximum filename length */
  uid_t     f_owner;              /* user that mounted the filesystem */
  fsid_t    f_fsid;               /* filesystem id */
  char      f_charspare[80];          /* spare string space */
  char      f_fstypename[MFSNAMELEN]; /* filesystem type name */
  char      f_mntfromname[MNAMELEN];  /* mounted filesystem */
  char      f_mntonname[MNAMELEN];    /* directory on which mounted */
  };

struct vfs_mountPoint {
  struct vfs_mountPoint   *prev;
  struct vfs_mountPoint   *next;
  struct fileSystem       *fs;
  struct device_node      *device;
  struct ubixDiskLabel   *diskLabel;
  void               *fsInfo;
  int                partition;
  char               mountPoint[1024];
  char               perms;
  };

int vfs_mount(int major,int minor,int partition,int fsType,char *mountPoint,char *perms);
int vfs_addMount(struct vfs_mountPoint *mp);
struct vfs_mountPoint *vfs_findMount(char *mountPoint);

#endif

/***
 END
 ***/