fstatfs64.c 2.0 KB

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  1. /* Return information about the filesystem on which FD resides.
  2. Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, write to the Free
  14. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  15. 02111-1307 USA. */
  16. #include <features.h>
  17. #ifdef __UCLIBC_HAVE_LFS__
  18. #if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS != 64
  19. #undef _FILE_OFFSET_BITS
  20. #define _FILE_OFFSET_BITS 64
  21. #endif
  22. #ifndef __USE_LARGEFILE64
  23. # define __USE_LARGEFILE64 1
  24. #endif
  25. /* We absolutely do _NOT_ want interfaces silently
  26. * renamed under us or very bad things will happen... */
  27. #ifdef __USE_FILE_OFFSET64
  28. # undef __USE_FILE_OFFSET64
  29. #endif
  30. #include <errno.h>
  31. #include <string.h>
  32. #include <sys/statfs.h>
  33. #include <sys/statvfs.h>
  34. #include <stddef.h>
  35. /* Return information about the filesystem on which FD resides. */
  36. int fstatfs64 (int fd, struct statfs64 *buf)
  37. {
  38. struct statfs buf32;
  39. if (fstatfs (fd, &buf32) < 0)
  40. return -1;
  41. buf->f_type = buf32.f_type;
  42. buf->f_bsize = buf32.f_bsize;
  43. buf->f_blocks = buf32.f_blocks;
  44. buf->f_bfree = buf32.f_bfree;
  45. buf->f_bavail = buf32.f_bavail;
  46. buf->f_files = buf32.f_files;
  47. buf->f_ffree = buf32.f_ffree;
  48. buf->f_fsid = buf32.f_fsid;
  49. buf->f_namelen = buf32.f_namelen;
  50. memcpy (buf->f_spare, buf32.f_spare, sizeof (buf32.f_spare));
  51. return 0;
  52. }
  53. #endif /* __UCLIBC_HAVE_LFS__ */