fstat64.c 1.2 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
  1. /*
  2. * fstat64() for uClibc
  3. *
  4. * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
  5. *
  6. * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
  7. */
  8. #include <_lfs_64.h>
  9. #include <sys/syscall.h>
  10. #if defined(__NR_fstat64) && !defined(__UCLIBC_USE_TIME64__)
  11. # include <unistd.h>
  12. # include <sys/stat.h>
  13. # include "xstatconv.h"
  14. # define __NR___syscall_fstat64 __NR_fstat64
  15. static __always_inline _syscall2(int, __syscall_fstat64,
  16. int, filedes, struct kernel_stat64 *, buf)
  17. int fstat64(int fd, struct stat64 *buf)
  18. {
  19. #ifdef __ARCH_HAS_DEPRECATED_SYSCALLS__
  20. int result;
  21. struct kernel_stat64 kbuf;
  22. result = __syscall_fstat64(fd, &kbuf);
  23. if (result == 0) {
  24. __xstat64_conv(&kbuf, buf);
  25. }
  26. return result;
  27. #else
  28. return __syscall_fstat64(fd, buf);
  29. #endif
  30. }
  31. libc_hidden_def(fstat64)
  32. #elif __NR_statx && defined __UCLIBC_HAVE_STATX__
  33. # include <fcntl.h>
  34. # include <statx_cp.h>
  35. int fstat64(int fd, struct stat64 *buf)
  36. {
  37. struct statx tmp;
  38. int rc = INLINE_SYSCALL (statx, 5, fd, "", AT_EMPTY_PATH,
  39. STATX_BASIC_STATS, &tmp);
  40. if (rc == 0)
  41. __cp_stat64_statx ((struct stat64 *)buf, &tmp);
  42. return rc;
  43. }
  44. libc_hidden_def(fstat64)
  45. #endif