select-wrappers.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2024-2025 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Octave; see the file COPYING.  If not, see
// <https://www.gnu.org/licenses/>.
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_wait_for_input_h)
#define octave_wait_for_input_h 1
 
#if defined (__cplusplus)
extern "C" {
#endif
 
// We'd need to include gnulib headers for the 'fd_set', 'struct timeval'
// types. Use 'void *' or 'int' in the wrapper interfaces instead.
 
extern OCTAVE_API int
octave_select (int nfds, /* fd_set *restrict */ void *restrict readfds,
               /* fd_set *restrict */ void *restrict writefds,
               /* fd_set *restrict */ void *restrict errorfds,
               /* struct timeval * */ void *timeout);
 
extern OCTAVE_API void
octave_fd_set (int fd, /* fd_set * */ void *set);
 
extern OCTAVE_API void
octave_fd_clr (int fd, /* fd_set * */ void *set);
 
extern OCTAVE_API int
octave_fd_isset (int fd, /* fd_set * */ void *set);
 
extern OCTAVE_API void
octave_fd_zero (/* fd_set * */ void *set);
 
#if defined (__cplusplus)
}
#endif
 
#endif