badvpn/nspr_support/DummyPRFileDesc.h

/**
 * @file DummyPRFileDesc.h
 * @author Ambroz Bizjak <ambrop7@gmail.com>
 * 
 * @section LICENSE
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the author nor the
 *    names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * @section DESCRIPTION
 * 
 * Dummy NSPR file descriptor (PRFileDesc).
 * Used for creating a model SSL file descriptor to cache various stuff
 * to improve performance.
 */

#ifndef BADVPN_NSPRSUPPORT_DUMMYPRFILEDESC_H
#define BADVPN_NSPRSUPPORT_DUMMYPRFILEDESC_H

#include <prio.h>

#include <misc/debug.h>

extern PRDescIdentity dummyprfiledesc_identity;

/**
 * Globally initialize the dummy NSPR file descriptor backend.
 * Must not have been called successfully.
 *
 * @return 1 on success, 0 on failure
 */
int DummyPRFileDesc_GlobalInit (void) WARN_UNUSED;

/**
 * Creates a dummy NSPR file descriptor.
 * {@link DummyPRFileDesc_GlobalInit} must have been done.
 *
 * @param prfd uninitialized PRFileDesc structure
 */
void DummyPRFileDesc_Create (PRFileDesc *prfd);

#endif