static int darwin_statvfs(const char *path, vfs_statvfs_struct *statbuf)
{
struct statfs sbuf;
int ret;
ret = statfs(path, &sbuf);
if (ret != 0) {
return ret;
}
statbuf->OptimalTransferSize = sbuf.f_iosize;
statbuf->BlockSize = sbuf.f_bsize;
statbuf->TotalBlocks = sbuf.f_blocks;
statbuf->BlocksAvail = sbuf.f_bfree;
statbuf->UserBlocksAvail = sbuf.f_bavail;
statbuf->TotalFileNodes = sbuf.f_files;
statbuf->FreeFileNodes = sbuf.f_ffree;
statbuf->FsIdentifier = *(uint64_t *)(&sbuf.f_fsid); /* Ick. */
statbuf->FsCapabilities = darwin_fs_capabilities(sbuf.f_mntonname);
return 0;
}
static int bsd_statvfs(const char *path, vfs_statvfs_struct *statbuf)
{
struct statfs sbuf;
int ret;
ret = statfs(path, &sbuf);
if (ret == 0) {
statbuf->OptimalTransferSize = sbuf.f_iosize;
statbuf->BlockSize = sbuf.f_bsize;
statbuf->TotalBlocks = sbuf.f_blocks;
statbuf->BlocksAvail = sbuf.f_bfree;
statbuf->UserBlocksAvail = sbuf.f_bavail;
statbuf->TotalFileNodes = sbuf.f_files;
statbuf->FreeFileNodes = sbuf.f_ffree;
statbuf->FsIdentifier =
(((uint64_t) sbuf.f_fsid.val[0] << 32) & 0xffffffff00000000LL) |
(uint64_t) sbuf.f_fsid.val[1];
#ifdef DARWINOS
statbuf->FsCapabilities = darwin_fs_capabilities(sbuf.f_mntonname);
#else
/* Try to extrapolate some of the fs flags into the
* capabilities
*/
statbuf->FsCapabilities =
FILE_CASE_SENSITIVE_SEARCH | FILE_CASE_PRESERVED_NAMES;
#ifdef MNT_ACLS
if (sbuf.f_flags & MNT_ACLS)
statbuf->FsCapabilities |= FILE_PERSISTENT_ACLS;
#endif
#endif
if (sbuf.f_flags & MNT_QUOTA)
statbuf->FsCapabilities |= FILE_VOLUME_QUOTAS;
if (sbuf.f_flags & MNT_RDONLY)
statbuf->FsCapabilities |= FILE_READ_ONLY_VOLUME;
}
return ret;
}