netwerk/srtp/src/include/ut_sim.h@b8a032363ba2 (annotated)
netwerk/srtp/src/include/ut_sim.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* |
| michael@0 | 2 | * ut-sim.h |
| michael@0 | 3 | * |
| michael@0 | 4 | * an unreliable transport simulator |
| michael@0 | 5 | * (for testing replay databases and suchlike) |
| michael@0 | 6 | * |
| michael@0 | 7 | * David A. McGrew |
| michael@0 | 8 | * Cisco Systems, Inc. |
| michael@0 | 9 | */ |
| michael@0 | 10 | |
| michael@0 | 11 | /* |
| michael@0 | 12 | * |
| michael@0 | 13 | * Copyright (c) 2001-2006, Cisco Systems, Inc. |
| michael@0 | 14 | * All rights reserved. |
| michael@0 | 15 | * |
| michael@0 | 16 | * Redistribution and use in source and binary forms, with or without |
| michael@0 | 17 | * modification, are permitted provided that the following conditions |
| michael@0 | 18 | * are met: |
| michael@0 | 19 | * |
| michael@0 | 20 | * Redistributions of source code must retain the above copyright |
| michael@0 | 21 | * notice, this list of conditions and the following disclaimer. |
| michael@0 | 22 | * |
| michael@0 | 23 | * Redistributions in binary form must reproduce the above |
| michael@0 | 24 | * copyright notice, this list of conditions and the following |
| michael@0 | 25 | * disclaimer in the documentation and/or other materials provided |
| michael@0 | 26 | * with the distribution. |
| michael@0 | 27 | * |
| michael@0 | 28 | * Neither the name of the Cisco Systems, Inc. nor the names of its |
| michael@0 | 29 | * contributors may be used to endorse or promote products derived |
| michael@0 | 30 | * from this software without specific prior written permission. |
| michael@0 | 31 | * |
| michael@0 | 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 33 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 34 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| michael@0 | 35 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| michael@0 | 36 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
| michael@0 | 37 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| michael@0 | 38 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| michael@0 | 39 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| michael@0 | 40 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| michael@0 | 41 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| michael@0 | 42 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| michael@0 | 43 | * OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 44 | * |
| michael@0 | 45 | */ |
| michael@0 | 46 | |
| michael@0 | 47 | |
| michael@0 | 48 | |
| michael@0 | 49 | #ifndef UT_SIM_H |
| michael@0 | 50 | #define UT_SIM_H |
| michael@0 | 51 | |
| michael@0 | 52 | #include "integers.h" /* for uint32_t */ |
| michael@0 | 53 | |
| michael@0 | 54 | #define UT_BUF 160 /* maximum amount of packet reorder */ |
| michael@0 | 55 | |
| michael@0 | 56 | typedef struct { |
| michael@0 | 57 | uint32_t index; |
| michael@0 | 58 | uint32_t buffer[UT_BUF]; |
| michael@0 | 59 | } ut_connection; |
| michael@0 | 60 | |
| michael@0 | 61 | /* |
| michael@0 | 62 | * ut_init(&u) initializes the ut_connection |
| michael@0 | 63 | * |
| michael@0 | 64 | * this function should always be the first one called on a new |
| michael@0 | 65 | * ut_connection |
| michael@0 | 66 | */ |
| michael@0 | 67 | |
| michael@0 | 68 | void |
| michael@0 | 69 | ut_init(ut_connection *utc); |
| michael@0 | 70 | |
| michael@0 | 71 | /* |
| michael@0 | 72 | * ut_next_index(&u) returns the next index from the simulated |
| michael@0 | 73 | * unreliable connection |
| michael@0 | 74 | */ |
| michael@0 | 75 | |
| michael@0 | 76 | uint32_t |
| michael@0 | 77 | ut_next_index(ut_connection *utc); |
| michael@0 | 78 | |
| michael@0 | 79 | |
| michael@0 | 80 | #endif /* UT_SIM_H */ |
