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50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
/* Copyright (C) 2009-2024 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/uio.h>
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#include <sysdep-cancel.h>
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#ifndef __OFF_T_MATCHES_OFF64_T
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# ifdef __ASSUME_PREADV
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ssize_t
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pwritev (int fd, const struct iovec *vector, int count, off_t offset)
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{
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return SYSCALL_CANCEL (pwritev, fd, vector, count, LO_HI_LONG (offset));
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}
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# else
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static ssize_t __atomic_pwritev_replacement (int, const struct iovec *,
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int, off_t);
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ssize_t
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pwritev (int fd, const struct iovec *vector, int count, off_t offset)
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{
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ssize_t result = SYSCALL_CANCEL (pwritev, fd, vector, count,
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LO_HI_LONG (offset));
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if (result >= 0 || errno != ENOSYS)
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return result;
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return __atomic_pwritev_replacement (fd, vector, count, offset);
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}
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# define PWRITEV static __atomic_pwritev_replacement
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# define PWRITE __pwrite
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# define OFF_T off_t
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# include <sysdeps/posix/pwritev_common.c>
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# endif /* __ASSUME_PREADV */
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libc_hidden_def (pwritev)
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#endif
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