badvpn/flow/PacketPassInterface.c

/**
 * @file PacketPassInterface.c
 * @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.
 */

#include <flow/PacketPassInterface.h>

void _PacketPassInterface_job_operation (PacketPassInterface *i)
{
    ASSERT(i->state == PPI_STATE_OPERATION_PENDING)
    DebugObject_Access(&i->d_obj);
    
    // set state
    i->state = PPI_STATE_BUSY;
    
    // call handler
    i->handler_operation(i->user_provider, i->job_operation_data, i->job_operation_len);
    return;
}

void _PacketPassInterface_job_requestcancel (PacketPassInterface *i)
{
    ASSERT(i->state == PPI_STATE_BUSY)
    ASSERT(i->cancel_requested)
    ASSERT(i->handler_requestcancel)
    DebugObject_Access(&i->d_obj);
    
    // call handler
    i->handler_requestcancel(i->user_provider);
    return;
}

void _PacketPassInterface_job_done (PacketPassInterface *i)
{
    ASSERT(i->state == PPI_STATE_DONE_PENDING)
    DebugObject_Access(&i->d_obj);
    
    // set state
    i->state = PPI_STATE_NONE;
    
    // call handler
    i->handler_done(i->user_user);
    return;
}