headers/posix/sys/statvfs.h

   1 /*
   2  * Copyright 2005-2012 Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _STAT_VFS_H_
   6 #define _STAT_VFS_H_
   7
   8
   9 #include <sys/types.h>
  10
  11
  12 struct statvfs {
  13         unsigned long   f_bsize;        /* block size */
  14         unsigned long   f_frsize;       /* fundamental block size */
  15         fsblkcnt_t              f_blocks;       /* number of blocks on file system in units of f_frsize */
  16         fsblkcnt_t              f_bfree;        /* number of free blocks */
  17         fsblkcnt_t              f_bavail;       /* number of free blocks available to processes */
  18         fsfilcnt_t              f_files;        /* number of file serial numbers */
  19         fsfilcnt_t              f_ffree;        /* number of free file serial numbers */
  20         fsfilcnt_t              f_favail;       /* number of file serial numbers available to processes */
  21         unsigned long   f_fsid;         /* file system ID */
  22         unsigned long   f_flag;         /* see below */
  23         unsigned long   f_namemax;      /* maximum file name length */
  24 };
  25
  26 #define ST_RDONLY       1
  27 #define ST_NOSUID       2
  28
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 int statvfs(const char *path, struct statvfs *buffer);
  35 int fstatvfs(int descriptor, struct statvfs *buffer);
  36
  37 #ifdef __cplusplus
  38 }
  39 #endif
  40
  41 #endif /* _STAT_VFS_H_ */