BadVPN – Blame information for rev 1
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1 | office | 1 | /** |
2 | * @file PacketPassFifoQueue.h |
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3 | * @author Ambroz Bizjak <ambrop7@gmail.com> |
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4 | * |
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5 | * @section LICENSE |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions are met: |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * 2. Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * 3. Neither the name of the author nor the |
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15 | * names of its contributors may be used to endorse or promote products |
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16 | * derived from this software without specific prior written permission. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | */ |
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29 | |||
30 | #ifndef BADVPN_PACKETPASSFIFOQUEUE_H |
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31 | #define BADVPN_PACKETPASSFIFOQUEUE_H |
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32 | |||
33 | #include <misc/debugcounter.h> |
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34 | #include <structure/LinkedList1.h> |
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35 | #include <base/DebugObject.h> |
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36 | #include <flow/PacketPassInterface.h> |
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37 | |||
38 | typedef void (*PacketPassFifoQueue_handler_busy) (void *user); |
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39 | |||
40 | struct PacketPassFifoQueueFlow_s; |
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41 | |||
42 | typedef struct { |
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43 | PacketPassInterface *output; |
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44 | BPendingGroup *pg; |
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45 | LinkedList1 waiting_flows_list; |
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46 | struct PacketPassFifoQueueFlow_s *sending_flow; |
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47 | BPending schedule_job; |
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48 | int freeing; |
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49 | DebugCounter d_flows_ctr; |
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50 | DebugObject d_obj; |
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51 | } PacketPassFifoQueue; |
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52 | |||
53 | typedef struct PacketPassFifoQueueFlow_s { |
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54 | PacketPassFifoQueue *queue; |
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55 | PacketPassInterface input; |
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56 | int is_waiting; |
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57 | LinkedList1Node waiting_flows_list_node; |
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58 | uint8_t *waiting_data; |
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59 | int waiting_len; |
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60 | PacketPassFifoQueue_handler_busy handler_busy; |
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61 | void *user; |
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62 | DebugObject d_obj; |
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63 | } PacketPassFifoQueueFlow; |
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64 | |||
65 | void PacketPassFifoQueue_Init (PacketPassFifoQueue *o, PacketPassInterface *output, BPendingGroup *pg); |
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66 | void PacketPassFifoQueue_Free (PacketPassFifoQueue *o); |
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67 | void PacketPassFifoQueue_PrepareFree (PacketPassFifoQueue *o); |
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68 | |||
69 | void PacketPassFifoQueueFlow_Init (PacketPassFifoQueueFlow *o, PacketPassFifoQueue *queue); |
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70 | void PacketPassFifoQueueFlow_Free (PacketPassFifoQueueFlow *o); |
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71 | void PacketPassFifoQueueFlow_AssertFree (PacketPassFifoQueueFlow *o); |
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72 | int PacketPassFifoQueueFlow_IsBusy (PacketPassFifoQueueFlow *o); |
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73 | void PacketPassFifoQueueFlow_SetBusyHandler (PacketPassFifoQueueFlow *o, PacketPassFifoQueue_handler_busy handler_busy, void *user); |
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74 | PacketPassInterface * PacketPassFifoQueueFlow_GetInput (PacketPassFifoQueueFlow *o); |
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75 | |||
76 | #endif |