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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 #ifndef _SYS_VFS_H_
     29 #define _SYS_VFS_H_
     30 
     31 #include <stdint.h>
     32 #include <sys/cdefs.h>
     33 #include <sys/types.h>
     34 
     35 __BEGIN_DECLS
     36 
     37 /* note: this corresponds to the kernel's statfs64 type */
     38 struct statfs {
     39     uint32_t        f_type;
     40     uint32_t        f_bsize;
     41     uint64_t        f_blocks;
     42     uint64_t        f_bfree;
     43     uint64_t        f_bavail;
     44     uint64_t        f_files;
     45     uint64_t        f_ffree;
     46     __kernel_fsid_t f_fsid;
     47     uint32_t        f_namelen;
     48     uint32_t        f_frsize;
     49     uint32_t        f_spare[5];
     50 };
     51 
     52 #define  ADFS_SUPER_MAGIC      0xadf5
     53 #define  AFFS_SUPER_MAGIC      0xADFF
     54 #define  BEFS_SUPER_MAGIC      0x42465331
     55 #define  BFS_MAGIC             0x1BADFACE
     56 #define  CIFS_MAGIC_NUMBER     0xFF534D42
     57 #define  CODA_SUPER_MAGIC      0x73757245
     58 #define  COH_SUPER_MAGIC       0x012FF7B7
     59 #define  CRAMFS_MAGIC          0x28cd3d45
     60 #define  DEVFS_SUPER_MAGIC     0x1373
     61 #define  EFS_SUPER_MAGIC       0x00414A53
     62 #define  EXT_SUPER_MAGIC       0x137D
     63 #define  EXT2_OLD_SUPER_MAGIC  0xEF51
     64 #define  EXT2_SUPER_MAGIC      0xEF53
     65 #define  EXT3_SUPER_MAGIC      0xEF53
     66 #define  HFS_SUPER_MAGIC       0x4244
     67 #define  HPFS_SUPER_MAGIC      0xF995E849
     68 #define  HUGETLBFS_MAGIC       0x958458f6
     69 #define  ISOFS_SUPER_MAGIC     0x9660
     70 #define  JFFS2_SUPER_MAGIC     0x72b6
     71 #define  JFS_SUPER_MAGIC       0x3153464a
     72 #define  MINIX_SUPER_MAGIC     0x137F /* orig. minix */
     73 #define  MINIX_SUPER_MAGIC2    0x138F /* 30 char minix */
     74 #define  MINIX2_SUPER_MAGIC    0x2468 /* minix V2 */
     75 #define  MINIX2_SUPER_MAGIC2   0x2478 /* minix V2, 30 char names */
     76 #define  MSDOS_SUPER_MAGIC     0x4d44
     77 #define  NCP_SUPER_MAGIC       0x564c
     78 #define  NFS_SUPER_MAGIC       0x6969
     79 #define  NTFS_SB_MAGIC         0x5346544e
     80 #define  OPENPROM_SUPER_MAGIC  0x9fa1
     81 #define  PROC_SUPER_MAGIC      0x9fa0
     82 #define  QNX4_SUPER_MAGIC      0x002f
     83 #define  REISERFS_SUPER_MAGIC  0x52654973
     84 #define  ROMFS_MAGIC           0x7275
     85 #define  SMB_SUPER_MAGIC       0x517B
     86 #define  SYSV2_SUPER_MAGIC     0x012FF7B6
     87 #define  SYSV4_SUPER_MAGIC     0x012FF7B5
     88 #define  TMPFS_MAGIC           0x01021994
     89 #define  UDF_SUPER_MAGIC       0x15013346
     90 #define  UFS_MAGIC             0x00011954
     91 #define  USBDEVICE_SUPER_MAGIC 0x9fa2
     92 #define  VXFS_SUPER_MAGIC      0xa501FCF5
     93 #define  XENIX_SUPER_MAGIC     0x012FF7B4
     94 #define  XFS_SUPER_MAGIC       0x58465342
     95 #define  _XIAFS_SUPER_MAGIC    0x012FD16D
     96 
     97 extern int statfs(const char *, struct statfs *);
     98 extern int fstatfs(int, struct statfs *);
     99 
    100 __END_DECLS
    101 
    102 #endif /* _SYS_VFS_H_ */
    103