include/sys/statvfs.h

   1 #ifndef _SYS_STATVFS_H_
   2 #define _SYS_STATVFS_H_
   3
   4 #include <sys/cdefs.h>
   5 #include <sys/featuretest.h>
   6 #include <sys/stdint.h>
   7 #include <machine/ansi.h>
   8 #include <sys/ansi.h>
   9
  10 #define _VFS_NAMELEN    32
  11 #define _VFS_MNAMELEN   1024
  12
  13 #ifndef fsblkcnt_t
  14 typedef __fsblkcnt_t    fsblkcnt_t;     /* fs block count (statvfs) */
  15 #define fsblkcnt_t      __fsblkcnt_t
  16 #endif
  17
  18 #ifndef fsfilcnt_t
  19 typedef __fsfilcnt_t    fsfilcnt_t;     /* fs file count */
  20 #define fsfilcnt_t      __fsfilcnt_t
  21 #endif
  22
  23 #ifndef uid_t
  24 typedef __uid_t         uid_t;          /* user id */
  25 #define uid_t           __uid_t
  26 #endif
  27
  28 #ifdef  _BSD_SIZE_T_
  29 typedef _BSD_SIZE_T_            size_t;
  30 #define _SIZE_T
  31 #undef  _BSD_SIZE_T_
  32 #endif
  33
  34 struct statvfs {
  35         unsigned long f_bsize;  /* File system block size. */
  36         unsigned long f_frsize; /* Fundamental file system block size. */
  37         fsblkcnt_t    f_blocks; /* Total number of blocks on file system */
  38                              /* in units of f_frsize. */
  39         fsblkcnt_t    f_bfree;  /* Total number of free blocks. */
  40         fsblkcnt_t    f_bavail; /* Number of free blocks available to */
  41                                 /* non-privileged process. */
  42         fsfilcnt_t    f_files;  /* Total number of file serial numbers. */
  43         fsfilcnt_t    f_ffree;  /* Total number of free file serial numbers. */
  44         fsfilcnt_t    f_favail; /* Number of file serial numbers available */
  45                                      /* to non-privileged process. */
  46         unsigned long f_fsid;        /* File system ID. */
  47         unsigned long f_flag;        /* Bit mask of f_flag values. */
  48         unsigned long f_namemax;     /* Maximum filename length. */
  49         unsigned char __padding[32]; /* Padding for future compatibility */
  50 };
  51
  52 /* Possible values for statvfs->f_flag */
  53 #define ST_RDONLY 0x1
  54 #define ST_NOSUID 0x2
  55 #ifdef __minix
  56 #define ST_NOTRUNC 0x4
  57 #endif /* !__minix*/
  58
  59 __BEGIN_DECLS
  60 int     statvfs(const char *__restrict, struct statvfs *__restrict);
  61 int     fstatvfs(int, struct statvfs *);
  62 __END_DECLS
  63
  64 #endif /* _SYS_STATVFS_H_ */