56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* fxstatat used on fstatat, Linux implementation.
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Copyright (C) 2005-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <kernel_stat.h>
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#include <sysdep.h>
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#if !XSTAT_IS_XSTAT64
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# include <xstatconv.h>
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# include <xstatover.h>
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# include <shlib-compat.h>
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# if LIB_COMPAT(libc, GLIBC_2_4, GLIBC_2_33)
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/* Get information about the file FD in BUF. */
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int
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__fxstatat (int vers, int fd, const char *file, struct stat *st, int flag)
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{
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#if STAT_IS_KERNEL_STAT
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/* New kABIs which uses generic pre 64-bit time Linux ABI, e.g.
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csky, nios2 */
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if (vers == _STAT_VER_KERNEL)
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{
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int r = INLINE_SYSCALL_CALL (fstatat64, fd, file, st, flag);
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return r ?: stat_overflow (st);
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}
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return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
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#else
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/* Old kABIs with old non-LFS support, e.g. arm, i386, hppa, m68k, mips32,
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microblaze, s390, sh, powerpc32, and sparc32. */
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struct stat64 st64;
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int r = INLINE_SYSCALL_CALL (fstatat64, fd, file, &st64, flag);
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return r ?: __xstat32_conv (vers, &st64, st);
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#endif
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}
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# endif /* LIB_COMPAT */
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#endif /* XSTAT_IS_XSTAT64 */
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