77 lines
3.2 KiB
C
77 lines
3.2 KiB
C
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/**
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* @file PacketPassFifoQueue.h
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef BADVPN_PACKETPASSFIFOQUEUE_H
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#define BADVPN_PACKETPASSFIFOQUEUE_H
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#include <misc/debugcounter.h>
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#include <structure/LinkedList1.h>
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#include <base/DebugObject.h>
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#include <flow/PacketPassInterface.h>
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typedef void (*PacketPassFifoQueue_handler_busy) (void *user);
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struct PacketPassFifoQueueFlow_s;
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typedef struct {
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PacketPassInterface *output;
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BPendingGroup *pg;
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LinkedList1 waiting_flows_list;
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struct PacketPassFifoQueueFlow_s *sending_flow;
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BPending schedule_job;
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int freeing;
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DebugCounter d_flows_ctr;
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DebugObject d_obj;
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} PacketPassFifoQueue;
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typedef struct PacketPassFifoQueueFlow_s {
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PacketPassFifoQueue *queue;
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PacketPassInterface input;
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int is_waiting;
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LinkedList1Node waiting_flows_list_node;
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uint8_t *waiting_data;
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int waiting_len;
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PacketPassFifoQueue_handler_busy handler_busy;
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void *user;
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DebugObject d_obj;
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} PacketPassFifoQueueFlow;
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void PacketPassFifoQueue_Init (PacketPassFifoQueue *o, PacketPassInterface *output, BPendingGroup *pg);
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void PacketPassFifoQueue_Free (PacketPassFifoQueue *o);
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void PacketPassFifoQueue_PrepareFree (PacketPassFifoQueue *o);
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void PacketPassFifoQueueFlow_Init (PacketPassFifoQueueFlow *o, PacketPassFifoQueue *queue);
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void PacketPassFifoQueueFlow_Free (PacketPassFifoQueueFlow *o);
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void PacketPassFifoQueueFlow_AssertFree (PacketPassFifoQueueFlow *o);
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int PacketPassFifoQueueFlow_IsBusy (PacketPassFifoQueueFlow *o);
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void PacketPassFifoQueueFlow_SetBusyHandler (PacketPassFifoQueueFlow *o, PacketPassFifoQueue_handler_busy handler_busy, void *user);
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PacketPassInterface * PacketPassFifoQueueFlow_GetInput (PacketPassFifoQueueFlow *o);
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#endif
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