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79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/* Substitute for <sys/select.h>.
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Copyright (C) 2007-2008 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1, or (at your option)
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any later version.
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This program 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
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _GL_SYS_SELECT_H
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#if @HAVE_SYS_SELECT_H@
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# if __GNUC__ >= 3
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@PRAGMA_SYSTEM_HEADER@
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# endif
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/* On many platforms, <sys/select.h> assumes prior inclusion of
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<sys/types.h>. */
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# include <sys/types.h>
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/* On OSF/1 4.0, <sys/select.h> provides only a forward declaration
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of 'struct timeval', and no definition of this type.. */
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# include <sys/time.h>
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/* The include_next requires a split double-inclusion guard. */
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# @INCLUDE_NEXT@ @NEXT_SYS_SELECT_H@
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#endif
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#ifndef _GL_SYS_SELECT_H
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#define _GL_SYS_SELECT_H
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#if !@HAVE_SYS_SELECT_H@
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/* A platform that lacks <sys/select.h>. */
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# include <sys/socket.h>
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/* The definition of GL_LINK_WARNING is copied here. */
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# ifdef __cplusplus
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extern "C" {
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# endif
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# if @GNULIB_SELECT@
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# if @HAVE_WINSOCK2_H@
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# undef select
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# define select rpl_select
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extern int rpl_select (int, fd_set *, fd_set *, fd_set *, struct timeval *);
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# endif
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# elif @HAVE_WINSOCK2_H@
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# undef select
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# define select select_used_without_requesting_gnulib_module_select
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# elif defined GNULIB_POSIXCHECK
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# undef select
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# define select(n,r,w,e,t) \
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(GL_LINK_WARNING ("select is not always POSIX compliant - " \
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"use gnulib module select for portability"), \
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select (n, r, w, e, t))
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# endif
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# ifdef __cplusplus
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}
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# endif
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#endif
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#endif /* _GL_SYS_SELECT_H */
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#endif /* _GL_SYS_SELECT_H */
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