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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef _SYS_STATVFS_H_
     18 #define _SYS_STATVFS_H_
     19 
     20 #include <stdint.h>
     21 #include <sys/cdefs.h>
     22 #include <sys/types.h>
     23 
     24 __BEGIN_DECLS
     25 
     26 #ifdef __LP64__
     27 #define __STATVFS64_RESERVED uint32_t __f_reserved[6];
     28 #else
     29 #define __STATVFS64_RESERVED
     30 #endif
     31 
     32 #define __STATVFS64_BODY \
     33   unsigned long f_bsize; \
     34   unsigned long f_frsize; \
     35   fsblkcnt_t    f_blocks; \
     36   fsblkcnt_t    f_bfree; \
     37   fsblkcnt_t    f_bavail; \
     38   fsfilcnt_t    f_files; \
     39   fsfilcnt_t    f_ffree; \
     40   fsfilcnt_t    f_favail; \
     41   unsigned long f_fsid; \
     42   unsigned long f_flag; \
     43   unsigned long f_namemax; \
     44   __STATVFS64_RESERVED
     45 
     46 struct statvfs { __STATVFS64_BODY };
     47 struct statvfs64 { __STATVFS64_BODY };
     48 
     49 #undef __STATVFS64_BODY
     50 #undef __STATVFS64_RESERVED
     51 
     52 #define ST_RDONLY      0x0001
     53 #define ST_NOSUID      0x0002
     54 #define ST_NODEV       0x0004
     55 #define ST_NOEXEC      0x0008
     56 #define ST_SYNCHRONOUS 0x0010
     57 #define ST_MANDLOCK    0x0040
     58 #define ST_NOATIME     0x0400
     59 #define ST_NODIRATIME  0x0800
     60 #define ST_RELATIME    0x1000
     61 
     62 extern int statvfs(const char* __restrict, struct statvfs* __restrict) __nonnull((1, 2));
     63 extern int statvfs64(const char* __restrict, struct statvfs64* __restrict) __nonnull((1, 2));
     64 extern int fstatvfs(int, struct statvfs*) __nonnull((2));
     65 extern int fstatvfs64(int, struct statvfs64*) __nonnull((2));
     66 
     67 __END_DECLS
     68 
     69 #endif /* _SYS_STATVFS_H_ */
     70