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56 lines
1.7 KiB
C
56 lines
1.7 KiB
C
/* Asynchronous read.
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Copyright (C) 1997-2024 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 <bits/wordsize.h>
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#if __WORDSIZE == 64
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# define aio_read64 XXX
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# include <aio.h>
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/* And undo the hack. */
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# undef aio_read64
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#else
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# include <aio.h>
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#endif
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#include <aio_misc.h>
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#include <shlib-compat.h>
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int
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__aio_read (struct aiocb *aiocbp)
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{
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return (__aio_enqueue_request ((aiocb_union *) aiocbp, LIO_READ) == NULL
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? -1 : 0);
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}
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#if PTHREAD_IN_LIBC
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versioned_symbol (libc, __aio_read, aio_read, GLIBC_2_34);
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# if __WORDSIZE == 64
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versioned_symbol (libc, __aio_read, aio_read64, GLIBC_2_34);
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# endif
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# if OTHER_SHLIB_COMPAT (librt, GLIBC_2_1, GLIBC_2_34)
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compat_symbol (librt, __aio_read, aio_read, GLIBC_2_1);
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# if __WORDSIZE == 64
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compat_symbol (librt, __aio_read, aio_read64, GLIBC_2_1);
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# endif
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# endif
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#else /* !PTHREAD_IN_LIBC */
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strong_alias (__aio_read, aio_read)
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# if __WORDSIZE == 64
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weak_alias (__aio_read, aio_read64)
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#endif
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#endif /* !PTHREAD_IN_LIBC */
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