libs/port/statfs.c

   1 /*
   2  * statfs function
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #ifdef __BEOS__
  25 #include <be/kernel/fs_info.h>
  26 #include <be/kernel/OS.h>
  27 #endif
  28
  29 #include <errno.h>
  30 #ifdef HAVE_SYS_PARAM_H
  31 # include <sys/param.h>
  32 #endif
  33 #ifdef STATFS_DEFINED_BY_SYS_VFS
  34 # include <sys/vfs.h>
  35 #else
  36 # ifdef STATFS_DEFINED_BY_SYS_MOUNT
  37 #  include <sys/mount.h>
  38 # else
  39 #  ifdef STATFS_DEFINED_BY_SYS_STATFS
  40 #   include <sys/statfs.h>
  41 #  endif
  42 # endif
  43 #endif
  44
  45 #ifndef HAVE_STATFS
  46 int statfs(const char *name, struct statfs *info)
  47 {
  48 #ifdef __BEOS__
  49     dev_t mydev;
  50     fs_info fsinfo;
  51
  52     if(!info) {
  53         errno = ENOSYS;
  54         return -1;
  55     }
  56
  57     if ((mydev = dev_for_path(name)) < 0) {
  58         errno = ENOSYS;
  59         return -1;
  60     }
  61
  62     if (fs_stat_dev(mydev,&fsinfo) < 0) {
  63         errno = ENOSYS;
  64         return -1;
  65     }
  66
  67     info->f_bsize = fsinfo.block_size;
  68     info->f_blocks = fsinfo.total_blocks;
  69     info->f_bfree = fsinfo.free_blocks;
  70     return 0;
  71 #else /* defined(__BEOS__) */
  72     errno = ENOSYS;
  73     return -1;
  74 #endif /* defined(__BEOS__) */
  75 }
  76 #endif /* !defined(HAVE_STATFS) */