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/*
* OpenVPN -- An application to securely tunnel IP networks
* over a single UDP port, with support for SSL/TLS-based
* session authentication and key exchange,
* packet encryption, packet authentication, and
* packet compression.
* |
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* Copyright (C) 2002-2017 OpenVPN Technologies, Inc. <sales@openvpn.net> |
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*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program 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.
* |
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* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/
|
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#ifndef FD_MISC_H
#define FD_MISC_H
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#include "basic.h" |
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#include "error.h"
#include "syshead.h" |
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|
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bool set_nonblock_action(int fd); |
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|
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bool set_cloexec_action(int fd); |
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|
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void set_nonblock(int fd);
void set_cloexec(int fd);
static inline void
openvpn_fd_set(int fd, fd_set *setp) |
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{ |
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#ifndef _WIN32 /* The Windows FD_SET() implementation does not overflow */ |
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ASSERT(fd >= 0 && fd < FD_SETSIZE); |
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#endif |
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FD_SET(fd, setp); |
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}
#undef FD_SET /* prevent direct use of FD_SET() */
#endif /* FD_MISC_H */ |