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glibc  2.9
Functions
lxstat64.c File Reference
#include <errno.h>
#include <stddef.h>
#include <sys/stat.h>
#include <kernel_stat.h>
#include <sysdep.h>
#include <sys/syscall.h>
#include <bp-checks.h>
#include <kernel-features.h>
#include <xstatconv.h>
#include <shlib-compat.h>

Go to the source code of this file.

Functions

int ___lxstat64 (int vers, const char *name, struct stat64 *buf)
 strong_alias (___lxstat64, __lxstat64)

Function Documentation

int ___lxstat64 ( int  vers,
const char *  name,
struct stat64 buf 
)

Definition at line 44 of file lxstat64.c.

{
  int result;
#ifdef __ASSUME_STAT64_SYSCALL
  result = INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), CHECK_1 (buf));
# if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0
  if (__builtin_expect (!result, 1) && buf->__st_ino != (__ino_t) buf->st_ino)
    buf->st_ino = buf->__st_ino;
# endif
  return result;
#else
  struct kernel_stat kbuf;
# ifdef __NR_lstat64
  if (! __have_no_stat64)
    {
      int saved_errno = errno;
      result = INLINE_SYSCALL (lstat64, 2, CHECK_STRING (name), CHECK_1 (buf));

      if (result != -1 || errno != ENOSYS)
       {
#  if defined _HAVE_STAT64___ST_INO && __ASSUME_ST_INO_64_BIT == 0
         if (!result && buf->__st_ino != (__ino_t) buf->st_ino)
           buf->st_ino = buf->__st_ino;
#  endif
         return result;
       }

      __set_errno (saved_errno);
      __have_no_stat64 = 1;
    }
# endif
  result = INLINE_SYSCALL (lstat, 2, CHECK_STRING (name), __ptrvalue (&kbuf));
  if (result == 0)
    result = __xstat64_conv (vers, &kbuf, buf);

  return result;
#endif
}

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