| 1 | /* Substitute for <sys/uio.h>.
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| 2 | Copyright (C) 2011-2022 Free Software Foundation, Inc.
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| 3 |
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| 4 | This file is free software: you can redistribute it and/or modify
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| 5 | it under the terms of the GNU Lesser General Public License as
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| 6 | published by the Free Software Foundation; either version 2.1 of the
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| 7 | License, or (at your option) any later version.
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| 8 |
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| 9 | This file is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU Lesser General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU Lesser General Public License
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| 15 | along with this program. If not, see <https://www.gnu.org/licenses/>. */
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| 16 |
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| 17 | # if __GNUC__ >= 3
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| 18 | @PRAGMA_SYSTEM_HEADER@
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| 19 | # endif
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| 20 | @PRAGMA_COLUMNS@
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| 21 |
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| 22 | #ifndef _@GUARD_PREFIX@_SYS_UIO_H
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| 23 |
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| 24 | #if @HAVE_SYS_UIO_H@
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| 25 |
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| 26 | /* On OpenBSD 4.4, <sys/uio.h> assumes prior inclusion of <sys/types.h>. */
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| 27 | # include <sys/types.h>
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| 28 |
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| 29 | /* The include_next requires a split double-inclusion guard. */
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| 30 | # @INCLUDE_NEXT@ @NEXT_SYS_UIO_H@
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| 31 |
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| 32 | #endif
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| 33 |
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| 34 | #ifndef _@GUARD_PREFIX@_SYS_UIO_H
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| 35 | #define _@GUARD_PREFIX@_SYS_UIO_H
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| 36 |
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| 37 | #if !@HAVE_SYS_UIO_H@
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| 38 | /* A platform that lacks <sys/uio.h>. */
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| 39 | /* Get 'size_t' and 'ssize_t'. */
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| 40 | # include <sys/types.h>
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| 41 |
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| 42 | # ifdef __cplusplus
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| 43 | extern "C" {
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| 44 | # endif
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| 45 |
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| 46 | # if !GNULIB_defined_struct_iovec
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| 47 | /* All known platforms that lack <sys/uio.h> also lack any declaration
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| 48 | of struct iovec in any other header. */
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| 49 | struct iovec {
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| 50 | void *iov_base;
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| 51 | size_t iov_len;
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| 52 | };
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| 53 | # define GNULIB_defined_struct_iovec 1
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| 54 | # endif
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| 55 |
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| 56 | # ifdef __cplusplus
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| 57 | }
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| 58 | # endif
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| 59 |
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| 60 | #endif
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| 61 |
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| 62 | #endif /* _@GUARD_PREFIX@_SYS_UIO_H */
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| 63 | #endif /* _@GUARD_PREFIX@_SYS_UIO_H */
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