ndk/platforms/android-21/arch-arm64/usr/include/sys/vfs.h

   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 /* The kernel's __kernel_fsid_t has a 'val' member but glibc uses '__val'. */
  38 typedef struct { int __val[2]; } __fsid_t;
  39 typedef __fsid_t fsid_t;
  40
  41 #if defined(__aarch64__) || defined(__x86_64__)
  42 #define __STATFS64_BODY \
  43   uint64_t f_type; \
  44   uint64_t f_bsize; \
  45   uint64_t f_blocks; \
  46   uint64_t f_bfree; \
  47   uint64_t f_bavail; \
  48   uint64_t f_files; \
  49   uint64_t f_ffree; \
  50   fsid_t f_fsid; \
  51   uint64_t f_namelen; \
  52   uint64_t f_frsize; \
  53   uint64_t f_flags; \
  54   uint64_t f_spare[4]; \
  55
  56 #elif defined(__mips__) && defined(__LP64__)
  57 /* 64-bit MIPS. */
  58 #define __STATFS64_BODY \
  59   uint64_t f_type; \
  60   uint64_t f_bsize; \
  61   uint64_t f_frsize; /* Fragment size - unsupported. */ \
  62   uint64_t f_blocks; \
  63   uint64_t f_bfree; \
  64   uint64_t f_files; \
  65   uint64_t f_ffree; \
  66   uint64_t f_bavail; \
  67   fsid_t f_fsid; \
  68   uint64_t f_namelen; \
  69   uint64_t f_flags; \
  70   uint64_t f_spare[5]; \
  71
  72 #elif defined(__mips__)
  73 /* 32-bit MIPS (corresponds to the kernel's statfs64 type). */
  74 #define __STATFS64_BODY \
  75   uint32_t f_type; \
  76   uint32_t f_bsize; \
  77   uint32_t f_frsize; \
  78   uint32_t __pad; \
  79   uint64_t f_blocks; \
  80   uint64_t f_bfree; \
  81   uint64_t f_files; \
  82   uint64_t f_ffree; \
  83   uint64_t f_bavail; \
  84   fsid_t f_fsid; \
  85   uint32_t f_namelen; \
  86   uint32_t f_flags; \
  87   uint32_t f_spare[5]; \
  88
  89 #else
  90 /* 32-bit ARM or x86 (corresponds to the kernel's statfs64 type). */
  91 #define __STATFS64_BODY \
  92   uint32_t f_type; \
  93   uint32_t f_bsize; \
  94   uint64_t f_blocks; \
  95   uint64_t f_bfree; \
  96   uint64_t f_bavail; \
  97   uint64_t f_files; \
  98   uint64_t f_ffree; \
  99   fsid_t f_fsid; \
 100   uint32_t f_namelen; \
 101   uint32_t f_frsize; \
 102   uint32_t f_flags; \
 103   uint32_t f_spare[4]; \
 104
 105 #endif
 106
 107 struct statfs { __STATFS64_BODY };
 108 struct statfs64 { __STATFS64_BODY };
 109
 110 #undef __STATFS64_BODY
 111
 112 /* Declare that we have the f_namelen, f_frsize, and f_flags fields. */
 113 #define _STATFS_F_NAMELEN
 114 #define _STATFS_F_FRSIZE
 115 #define _STATFS_F_FLAGS
 116
 117 #define  ADFS_SUPER_MAGIC      0xadf5
 118 #define  AFFS_SUPER_MAGIC      0xADFF
 119 #define  BEFS_SUPER_MAGIC      0x42465331
 120 #define  BFS_MAGIC             0x1BADFACE
 121 #define  CIFS_MAGIC_NUMBER     0xFF534D42
 122 #define  CODA_SUPER_MAGIC      0x73757245
 123 #define  COH_SUPER_MAGIC       0x012FF7B7
 124 #define  CRAMFS_MAGIC          0x28cd3d45
 125 #define  DEVFS_SUPER_MAGIC     0x1373
 126 #define  EFS_SUPER_MAGIC       0x00414A53
 127 #define  EXT_SUPER_MAGIC       0x137D
 128 #define  EXT2_OLD_SUPER_MAGIC  0xEF51
 129 #define  EXT2_SUPER_MAGIC      0xEF53
 130 #define  EXT3_SUPER_MAGIC      0xEF53
 131 #define  HFS_SUPER_MAGIC       0x4244
 132 #define  HPFS_SUPER_MAGIC      0xF995E849
 133 #define  HUGETLBFS_MAGIC       0x958458f6
 134 #define  ISOFS_SUPER_MAGIC     0x9660
 135 #define  JFFS2_SUPER_MAGIC     0x72b6
 136 #define  JFS_SUPER_MAGIC       0x3153464a
 137 #define  MINIX_SUPER_MAGIC     0x137F /* orig. minix */
 138 #define  MINIX_SUPER_MAGIC2    0x138F /* 30 char minix */
 139 #define  MINIX2_SUPER_MAGIC    0x2468 /* minix V2 */
 140 #define  MINIX2_SUPER_MAGIC2   0x2478 /* minix V2, 30 char names */
 141 #define  MSDOS_SUPER_MAGIC     0x4d44
 142 #define  NCP_SUPER_MAGIC       0x564c
 143 #define  NFS_SUPER_MAGIC       0x6969
 144 #define  NTFS_SB_MAGIC         0x5346544e
 145 #define  OPENPROM_SUPER_MAGIC  0x9fa1
 146 #define  PROC_SUPER_MAGIC      0x9fa0
 147 #define  QNX4_SUPER_MAGIC      0x002f
 148 #define  REISERFS_SUPER_MAGIC  0x52654973
 149 #define  ROMFS_MAGIC           0x7275
 150 #define  SMB_SUPER_MAGIC       0x517B
 151 #define  SYSV2_SUPER_MAGIC     0x012FF7B6
 152 #define  SYSV4_SUPER_MAGIC     0x012FF7B5
 153 #define  TMPFS_MAGIC           0x01021994
 154 #define  UDF_SUPER_MAGIC       0x15013346
 155 #define  UFS_MAGIC             0x00011954
 156 #define  USBDEVICE_SUPER_MAGIC 0x9fa2
 157 #define  VXFS_SUPER_MAGIC      0xa501FCF5
 158 #define  XENIX_SUPER_MAGIC     0x012FF7B4
 159 #define  XFS_SUPER_MAGIC       0x58465342
 160 #define  _XIAFS_SUPER_MAGIC    0x012FD16D
 161
 162 extern int statfs(const char*, struct statfs*) __nonnull((1, 2));
 163 extern int statfs64(const char*, struct statfs64*) __nonnull((1, 2));
 164 extern int fstatfs(int, struct statfs*) __nonnull((2));
 165 extern int fstatfs64(int, struct statfs64*) __nonnull((2));
 166
 167 __END_DECLS
 168
 169 #endif /* _SYS_VFS_H_ */