libphobos/libdruntime/core/sys/posix/sys/statvfs.d

   1 /++
   2     D header file correspoding to sys/statvfs.h.
   3
   4     Copyright: Copyright 2012 -
   5     License:   $(HTTP www.boost.org/LICENSE_1_0.txt, Boost License 1.0).
   6     Authors:   Robert Klotzner and $(HTTP jmdavisprog.com, Jonathan M Davis)
   7     Standards: $(HTTP http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/sys_statvfs.h.html,
   8                       The Open Group Base Specifications Issue 7 IEEE Std 1003.1, 2018 Edition)
   9  +/
  10 module core.sys.posix.sys.statvfs;
  11 private import core.stdc.config;
  12 private import core.sys.posix.config;
  13 public import core.sys.posix.sys.types;
  14
  15 version (Posix):
  16 extern (C) :
  17 nothrow:
  18 @nogc:
  19
  20 version (CRuntime_Glibc) {
  21     static if (__WORDSIZE == 32)
  22     {
  23         version=_STATVFSBUF_F_UNUSED;
  24     }
  25     struct statvfs_t
  26     {
  27         c_ulong f_bsize;
  28         c_ulong f_frsize;
  29         fsblkcnt_t f_blocks;
  30         fsblkcnt_t f_bfree;
  31         fsblkcnt_t f_bavail;
  32         fsfilcnt_t f_files;
  33         fsfilcnt_t f_ffree;
  34         fsfilcnt_t f_favail;
  35         c_ulong f_fsid;
  36         version (_STATVFSBUF_F_UNUSED)
  37         {
  38             int __f_unused;
  39         }
  40         c_ulong f_flag;
  41         c_ulong f_namemax;
  42         int[6] __f_spare;
  43     }
  44     /* Definitions for the flag in `f_flag'.  These definitions should be
  45       kept in sync with the definitions in <sys/mount.h>.  */
  46     static if (__USE_GNU)
  47     {
  48         enum FFlag
  49         {
  50             ST_RDONLY = 1,        /* Mount read-only.  */
  51             ST_NOSUID = 2,
  52             ST_NODEV = 4,         /* Disallow access to device special files.  */
  53             ST_NOEXEC = 8,        /* Disallow program execution.  */
  54             ST_SYNCHRONOUS = 16,      /* Writes are synced at once.  */
  55             ST_MANDLOCK = 64,     /* Allow mandatory locks on an FS.  */
  56             ST_WRITE = 128,       /* Write on file/directory/symlink.  */
  57             ST_APPEND = 256,      /* Append-only file.  */
  58             ST_IMMUTABLE = 512,       /* Immutable file.  */
  59             ST_NOATIME = 1024,        /* Do not update access times.  */
  60             ST_NODIRATIME = 2048,     /* Do not update directory access times.  */
  61             ST_RELATIME = 4096        /* Update atime relative to mtime/ctime.  */
  62
  63         }
  64     }  /* Use GNU.  */
  65     else
  66     { // Posix defined:
  67         enum FFlag
  68         {
  69             ST_RDONLY = 1,        /* Mount read-only.  */
  70             ST_NOSUID = 2
  71         }
  72     }
  73
  74     static if ( __USE_FILE_OFFSET64 )
  75     {
  76         int statvfs64 (const char * file, statvfs_t* buf);
  77         alias statvfs64 statvfs;
  78
  79         int fstatvfs64 (int fildes, statvfs_t *buf) @trusted;
  80         alias fstatvfs64 fstatvfs;
  81     }
  82     else
  83     {
  84         int statvfs (const char * file, statvfs_t* buf);
  85         int fstatvfs (int fildes, statvfs_t *buf);
  86     }
  87
  88 }
  89 else version (NetBSD)
  90 {
  91     enum  _VFS_MNAMELEN = 1024;
  92     enum  _VFS_NAMELEN = 32;
  93
  94     struct fsid_t
  95     {
  96        int[2] __fsid_val;
  97     }
  98
  99     struct statvfs_t
 100     {
 101         c_ulong f_flag;
 102         c_ulong f_bsize;
 103         c_ulong f_frsize;
 104         c_ulong f_iosize;
 105         fsblkcnt_t f_blocks;
 106         fsblkcnt_t f_bfree;
 107         fsblkcnt_t f_bavail;
 108         fsblkcnt_t f_bresvd;
 109         fsfilcnt_t f_files;
 110         fsfilcnt_t f_ffree;
 111         fsfilcnt_t f_favail;
 112         fsfilcnt_t f_fresvd;
 113         ulong f_syncreads;
 114         ulong f_syncwrites;
 115         ulong f_asyncreads;
 116         ulong f_asyncwrites;
 117         fsid_t f_fsidx;
 118         c_ulong f_fsid;
 119         c_ulong f_namemax;
 120         int f_owner;
 121         int[4] f_spare;
 122         char[_VFS_NAMELEN] f_fstypename = 0;
 123         char[_VFS_MNAMELEN] f_mntonname = 0;
 124         char[_VFS_MNAMELEN] f_mntfromname = 0;
 125     }
 126
 127     enum FFlag
 128     {
 129         ST_RDONLY = 1,        /* Mount read-only.  */
 130         ST_NOSUID = 2
 131     }
 132
 133     int statvfs (const char * file, statvfs_t* buf);
 134     int fstatvfs (int fildes, statvfs_t *buf) @trusted;
 135 }
 136 else version (OpenBSD)
 137 {
 138     struct statvfs_t
 139     {
 140         c_ulong    f_bsize;
 141         c_ulong    f_frsize;
 142         fsblkcnt_t f_blocks;
 143         fsblkcnt_t f_bfree;
 144         fsblkcnt_t f_bavail;
 145         fsfilcnt_t f_files;
 146         fsfilcnt_t f_ffree;
 147         fsfilcnt_t f_favail;
 148         c_ulong    f_fsid;
 149         c_ulong    f_flag;
 150         c_ulong    f_namemax;
 151     }
 152
 153     enum uint ST_RDONLY = 1;
 154     enum uint ST_NOSUID = 2;
 155
 156     int statvfs (const char* file, statvfs_t* buf);
 157     int fstatvfs (int fildes, statvfs_t* buf) @trusted;
 158 }
 159 else version (FreeBSD)
 160 {
 161     import core.sys.freebsd.sys.mount;
 162
 163     // @@@DEPRECATED_2.091@@@
 164     deprecated("Moved to core.sys.freebsd.sys.mount to correspond to C header file sys/mount.h")
 165     alias MFSNAMELEN = core.sys.freebsd.sys.mount.MFSNAMELEN;
 166
 167     // @@@DEPRECATED_2.091@@@
 168     deprecated("Moved to core.sys.freebsd.sys.mount to correspond to C header file sys/mount.h")
 169     alias MNAMELEN = core.sys.freebsd.sys.mount.MNAMELEN;
 170
 171     // @@@DEPRECATED_2.091@@@
 172     deprecated("Moved to core.sys.freebsd.sys.mount to correspond to C header file sys/mount.h")
 173     alias fsid_t = core.sys.freebsd.sys.mount.fsid_t;
 174
 175     // @@@DEPRECATED_2.091@@@
 176     deprecated("Moved to core.sys.freebsd.sys.mount to correspond to C header file sys/mount.h")
 177     alias statfs_t = core.sys.freebsd.sys.mount.statfs_t;
 178
 179     // @@@DEPRECATED_2.091@@@
 180     deprecated("Values moved to core.sys.freebsd.sys.mount to correspond to C header file sys/mount.h")
 181     enum FFlag
 182     {
 183         // @@@DEPRECATED_2.091@@@
 184         MNT_RDONLY = 1,          /* read only filesystem */
 185
 186         // @@@DEPRECATED_2.091@@@
 187         MNT_SYNCHRONOUS = 2,     /* fs written synchronously */
 188
 189         // @@@DEPRECATED_2.091@@@
 190         MNT_NOEXEC = 4,          /* can't exec from filesystem */
 191
 192         // @@@DEPRECATED_2.091@@@
 193         MNT_NOSUID  = 8,         /* don't honor setuid fs bits */
 194
 195         // @@@DEPRECATED_2.091@@@
 196         MNT_NFS4ACLS = 16,       /* enable NFS version 4 ACLs */
 197
 198         // @@@DEPRECATED_2.091@@@
 199         MNT_UNION = 32,          /* union with underlying fs */
 200
 201         // @@@DEPRECATED_2.091@@@
 202         MNT_ASYNC = 64,          /* fs written asynchronously */
 203
 204         // @@@DEPRECATED_2.091@@@
 205         MNT_SUIDDIR = 128,       /* special SUID dir handling */
 206
 207         // @@@DEPRECATED_2.091@@@
 208         MNT_SOFTDEP = 256,       /* using soft updates */
 209
 210         // @@@DEPRECATED_2.091@@@
 211         MNT_NOSYMFOLLOW = 512,   /* do not follow symlinks */
 212
 213         // @@@DEPRECATED_2.091@@@
 214         MNT_GJOURNAL = 1024,     /* GEOM journal support enabled */
 215
 216         // @@@DEPRECATED_2.091@@@
 217         MNT_MULTILABEL = 2048,   /* MAC support for objects */
 218
 219         // @@@DEPRECATED_2.091@@@
 220         MNT_ACLS = 4096,         /* ACL support enabled */
 221
 222         // @@@DEPRECATED_2.091@@@
 223         MNT_NOATIME = 8192,      /* dont update file access time */
 224
 225         // @@@DEPRECATED_2.091@@@
 226         MNT_NOCLUSTERR = 16384,  /* disable cluster read */
 227
 228         // @@@DEPRECATED_2.091@@@
 229         MNT_NOCLUSTERW = 32768,  /* disable cluster write */
 230
 231         // @@@DEPRECATED_2.091@@@
 232         MNT_SUJ = 65536,         /* using journaled soft updates */
 233
 234         // @@@DEPRECATED_2.091@@@
 235         MNT_AUTOMOUNTED = 131072 /* mounted by automountd(8) */
 236     }
 237
 238     deprecated("Moved to core.sys.freebsd.sys.mount to correspond to C header file sys/mount.h")
 239     alias statfs = core.sys.freebsd.sys.mount.statfs;
 240
 241     deprecated("Moved to core.sys.freebsd.sys.mount to correspond to C header file sys/mount.h")
 242     alias fstatfs = core.sys.freebsd.sys.mount.fstatfs;
 243
 244     struct statvfs_t
 245     {
 246         fsblkcnt_t f_bavail;
 247         fsblkcnt_t f_bfree;
 248         fsblkcnt_t f_blocks;
 249         fsfilcnt_t f_favail;
 250         fsfilcnt_t f_ffree;
 251         fsfilcnt_t f_files;
 252         ulong f_bsize;
 253         ulong f_flag;
 254         ulong f_frsize;
 255         ulong f_fsid;
 256         ulong f_namemax;
 257     }
 258
 259     enum uint ST_RDONLY = 0x1;
 260     enum uint ST_NOSUID = 0x2;
 261
 262     int fstatvfs(int, statvfs_t*);
 263     int statvfs(const char*, statvfs_t*);
 264 }
 265 else
 266 {
 267     struct statvfs_t
 268     {
 269         c_ulong f_bsize;
 270         c_ulong f_frsize;
 271         fsblkcnt_t f_blocks;
 272         fsblkcnt_t f_bfree;
 273         fsblkcnt_t f_bavail;
 274         fsfilcnt_t f_files;
 275         fsfilcnt_t f_ffree;
 276         fsfilcnt_t f_favail;
 277         c_ulong f_fsid;
 278         c_ulong f_flag;
 279         c_ulong f_namemax;
 280     }
 281
 282     enum FFlag
 283     {
 284         ST_RDONLY = 1,        /* Mount read-only.  */
 285         ST_NOSUID = 2
 286     }
 287
 288     int statvfs (const char * file, statvfs_t* buf);
 289     int fstatvfs (int fildes, statvfs_t *buf) @trusted;
 290 }