| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| #ifndef _SYS_VFS_H_ |
| #define _SYS_VFS_H_ |
| |
| #include <stdint.h> |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| |
| __BEGIN_DECLS |
| |
| /* The kernel's __kernel_fsid_t has a 'val' member but glibc uses '__val'. */ |
| typedef struct { int __val[2]; } __fsid_t; |
| typedef __fsid_t fsid_t; |
| |
| #if defined(__aarch64__) || defined(__x86_64__) |
| #define __STATFS64_BODY \ |
| uint64_t f_type; \ |
| uint64_t f_bsize; \ |
| uint64_t f_blocks; \ |
| uint64_t f_bfree; \ |
| uint64_t f_bavail; \ |
| uint64_t f_files; \ |
| uint64_t f_ffree; \ |
| fsid_t f_fsid; \ |
| uint64_t f_namelen; \ |
| uint64_t f_frsize; \ |
| uint64_t f_flags; \ |
| uint64_t f_spare[4]; \ |
| |
| #elif defined(__mips__) && defined(__LP64__) |
| /* 64-bit MIPS. */ |
| #define __STATFS64_BODY \ |
| uint64_t f_type; \ |
| uint64_t f_bsize; \ |
| uint64_t f_frsize; /* Fragment size - unsupported. */ \ |
| uint64_t f_blocks; \ |
| uint64_t f_bfree; \ |
| uint64_t f_files; \ |
| uint64_t f_ffree; \ |
| uint64_t f_bavail; \ |
| fsid_t f_fsid; \ |
| uint64_t f_namelen; \ |
| uint64_t f_flags; \ |
| uint64_t f_spare[5]; \ |
| |
| #elif defined(__mips__) |
| /* 32-bit MIPS (corresponds to the kernel's statfs64 type). */ |
| #define __STATFS64_BODY \ |
| uint32_t f_type; \ |
| uint32_t f_bsize; \ |
| uint32_t f_frsize; \ |
| uint32_t __pad; \ |
| uint64_t f_blocks; \ |
| uint64_t f_bfree; \ |
| uint64_t f_files; \ |
| uint64_t f_ffree; \ |
| uint64_t f_bavail; \ |
| fsid_t f_fsid; \ |
| uint32_t f_namelen; \ |
| uint32_t f_flags; \ |
| uint32_t f_spare[5]; \ |
| |
| #else |
| /* 32-bit ARM or x86 (corresponds to the kernel's statfs64 type). */ |
| #define __STATFS64_BODY \ |
| uint32_t f_type; \ |
| uint32_t f_bsize; \ |
| uint64_t f_blocks; \ |
| uint64_t f_bfree; \ |
| uint64_t f_bavail; \ |
| uint64_t f_files; \ |
| uint64_t f_ffree; \ |
| fsid_t f_fsid; \ |
| uint32_t f_namelen; \ |
| uint32_t f_frsize; \ |
| uint32_t f_flags; \ |
| uint32_t f_spare[4]; \ |
| |
| #endif |
| |
| struct statfs { __STATFS64_BODY }; |
| struct statfs64 { __STATFS64_BODY }; |
| |
| #undef __STATFS64_BODY |
| |
| /* Declare that we have the f_namelen, f_frsize, and f_flags fields. */ |
| #define _STATFS_F_NAMELEN |
| #define _STATFS_F_FRSIZE |
| #define _STATFS_F_FLAGS |
| |
| #define ADFS_SUPER_MAGIC 0xadf5 |
| #define AFFS_SUPER_MAGIC 0xADFF |
| #define BEFS_SUPER_MAGIC 0x42465331 |
| #define BFS_MAGIC 0x1BADFACE |
| #define CIFS_MAGIC_NUMBER 0xFF534D42 |
| #define CODA_SUPER_MAGIC 0x73757245 |
| #define COH_SUPER_MAGIC 0x012FF7B7 |
| #define CRAMFS_MAGIC 0x28cd3d45 |
| #define DEVFS_SUPER_MAGIC 0x1373 |
| #define EFS_SUPER_MAGIC 0x00414A53 |
| #define EXT_SUPER_MAGIC 0x137D |
| #define EXT2_OLD_SUPER_MAGIC 0xEF51 |
| #define EXT2_SUPER_MAGIC 0xEF53 |
| #define EXT3_SUPER_MAGIC 0xEF53 |
| #define HFS_SUPER_MAGIC 0x4244 |
| #define HPFS_SUPER_MAGIC 0xF995E849 |
| #define HUGETLBFS_MAGIC 0x958458f6 |
| #define ISOFS_SUPER_MAGIC 0x9660 |
| #define JFFS2_SUPER_MAGIC 0x72b6 |
| #define JFS_SUPER_MAGIC 0x3153464a |
| #define MINIX_SUPER_MAGIC 0x137F /* orig. minix */ |
| #define MINIX_SUPER_MAGIC2 0x138F /* 30 char minix */ |
| #define MINIX2_SUPER_MAGIC 0x2468 /* minix V2 */ |
| #define MINIX2_SUPER_MAGIC2 0x2478 /* minix V2, 30 char names */ |
| #define MSDOS_SUPER_MAGIC 0x4d44 |
| #define NCP_SUPER_MAGIC 0x564c |
| #define NFS_SUPER_MAGIC 0x6969 |
| #define NTFS_SB_MAGIC 0x5346544e |
| #define OPENPROM_SUPER_MAGIC 0x9fa1 |
| #define PROC_SUPER_MAGIC 0x9fa0 |
| #define QNX4_SUPER_MAGIC 0x002f |
| #define REISERFS_SUPER_MAGIC 0x52654973 |
| #define ROMFS_MAGIC 0x7275 |
| #define SMB_SUPER_MAGIC 0x517B |
| #define SYSV2_SUPER_MAGIC 0x012FF7B6 |
| #define SYSV4_SUPER_MAGIC 0x012FF7B5 |
| #define TMPFS_MAGIC 0x01021994 |
| #define UDF_SUPER_MAGIC 0x15013346 |
| #define UFS_MAGIC 0x00011954 |
| #define USBDEVICE_SUPER_MAGIC 0x9fa2 |
| #define VXFS_SUPER_MAGIC 0xa501FCF5 |
| #define XENIX_SUPER_MAGIC 0x012FF7B4 |
| #define XFS_SUPER_MAGIC 0x58465342 |
| #define _XIAFS_SUPER_MAGIC 0x012FD16D |
| |
| extern int statfs(const char*, struct statfs*) __nonnull((1, 2)); |
| extern int statfs64(const char*, struct statfs64*) __nonnull((1, 2)); |
| extern int fstatfs(int, struct statfs*) __nonnull((2)); |
| extern int fstatfs64(int, struct statfs64*) __nonnull((2)); |
| |
| __END_DECLS |
| |
| #endif /* _SYS_VFS_H_ */ |
