fstatvfs.c 2.2 KB

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  1. /* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
  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. #include <errno.h>
  18. #include <mntent.h>
  19. #include <paths.h>
  20. #include <string.h>
  21. #include <sys/mount.h>
  22. #include <sys/stat.h>
  23. #include <sys/statfs.h>
  24. #include <sys/statvfs.h>
  25. /* Experimentally off - libc_hidden_proto(memset) */
  26. /* Experimentally off - libc_hidden_proto(strcmp) */
  27. /* Experimentally off - libc_hidden_proto(strsep) */
  28. /* libc_hidden_proto(setmntent) */
  29. /* libc_hidden_proto(getmntent_r) */
  30. /* libc_hidden_proto(endmntent) */
  31. /* libc_hidden_proto(stat) */
  32. #ifndef __USE_FILE_OFFSET64
  33. extern int fstatfs (int __fildes, struct statfs *__buf)
  34. __THROW __nonnull ((2));
  35. #else
  36. # ifdef __REDIRECT_NTH
  37. extern int __REDIRECT_NTH (fstatfs, (int __fildes, struct statfs *__buf),
  38. fstatfs64) __nonnull ((2));
  39. # else
  40. # define fstatfs fstatfs64
  41. # endif
  42. #endif
  43. extern __typeof(fstatfs) __libc_fstatfs;
  44. /* libc_hidden_proto(fstat) */
  45. /* libc_hidden_proto(stat) */
  46. /* libc_hidden_proto(fstatvfs) */
  47. int fstatvfs (int fd, struct statvfs *buf)
  48. {
  49. struct statfs fsbuf;
  50. struct stat st;
  51. /* Get as much information as possible from the system. */
  52. if (__libc_fstatfs (fd, &fsbuf) < 0)
  53. return -1;
  54. #define STAT(st) fstat (fd, st)
  55. #include "internal_statvfs.c"
  56. /* We signal success if the statfs call succeeded. */
  57. return 0;
  58. }
  59. libc_hidden_def(fstatvfs)