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/* Get file status. Linux version.
Copyright (C) 2020-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#define __fstat __redirect___fstat
#define fstat __redirect_fstat
#include <sys/stat.h>
#undef __fstat
#undef fstat
#include <fcntl.h>
#include <internal-stat.h>
#include <errno.h>
int
__fstat64_time64 (int fd, struct __stat64_t64 *buf)
{
#if !FSTATAT_USE_STATX
# if XSTAT_IS_XSTAT64
/* The __NR_stat macro is defined for all ABIs that also define
XSTAT_IS_STAT64, so to correctly identify alpha and sparc check
__NR_newfstatat (similar to what fstatat64 does). */
# ifdef __NR_newfstatat
/* 64-bit kABI, e.g. aarch64, ia64, powerpc64*, s390x, riscv64, and
x86_64. */
return INLINE_SYSCALL_CALL (fstat, fd, buf);
# elif defined __NR_fstat64
# if STAT64_IS_KERNEL_STAT64
/* 64-bit kABI outlier, e.g. alpha */
return INLINE_SYSCALL_CALL (fstat64, fd, buf);
# else
/* 64-bit kABI outlier, e.g. sparc64. */
struct kernel_stat64 kst64;
int r = INLINE_SYSCALL_CALL (fstat64, fd, &kst64);
if (r == 0)
__cp_stat64_kstat64 (buf, &kst64);
return r;
# endif /* STAT64_IS_KERNEL_STAT64 */
# endif
# else /* XSTAT_IS_XSTAT64 */
/* 64-bit kabi outlier, e.g. mips64 and mips64-n32. */
struct kernel_stat kst;
int r = INLINE_SYSCALL_CALL (fstat, fd, &kst);
if (r == 0)
__cp_kstat_stat64_t64 (&kst, buf);
return r;
# endif
#else /* !FSTATAT_USE_STATX */
/* All kABIs with non-LFS support and with old 32-bit time_t support
e.g. arm, csky, i386, hppa, m68k, microblaze, sh, powerpc32,
and sparc32. */
if (fd < 0)
{
__set_errno (EBADF);
return -1;
}
return __fstatat64_time64 (fd, "", buf, AT_EMPTY_PATH);
#endif
}
#if __TIMESIZE != 64
hidden_def (__fstat64_time64)
int
__fstat64 (int fd, struct stat64 *buf)
{
if (fd < 0)
{
__set_errno (EBADF);
return -1;
}
struct __stat64_t64 st_t64;
return __fstat64_time64 (fd, &st_t64)
?: __cp_stat64_t64_stat64 (&st_t64, buf);
}
#endif
#undef __fstat
#undef fstat
hidden_def (__fstat64)
weak_alias (__fstat64, fstat64)
#if XSTAT_IS_XSTAT64
strong_alias (__fstat64, __fstat)
weak_alias (__fstat64, fstat)
#endif
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