| /* | |
| * ut-sim.h | |
| * | |
| * an unreliable transport simulator | |
| * (for testing replay databases and suchlike) | |
| * | |
| * David A. McGrew | |
| * Cisco Systems, Inc. | |
| */ | |
| /* | |
| * | |
| * Copyright (c) 2001-2017, Cisco Systems, Inc. | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions | |
| * are met: | |
| * | |
| * Redistributions of source code must retain the above copyright | |
| * notice, this list of conditions and the following disclaimer. | |
| * | |
| * 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. | |
| * | |
| * Neither the name of the Cisco Systems, Inc. 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 | |
| * COPYRIGHT HOLDERS OR CONTRIBUTORS 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. | |
| * | |
| */ | |
| #ifndef UT_SIM_H | |
| #define UT_SIM_H | |
| #include "integers.h" /* for uint32_t */ | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| #define UT_BUF 160 /* maximum amount of packet reorder */ | |
| typedef struct { | |
| uint32_t index; | |
| uint32_t buffer[UT_BUF]; | |
| } ut_connection; | |
| /* | |
| * ut_init(&u) initializes the ut_connection | |
| * | |
| * this function should always be the first one called on a new | |
| * ut_connection | |
| */ | |
| void ut_init(ut_connection *utc); | |
| /* | |
| * ut_next_index(&u) returns the next index from the simulated | |
| * unreliable connection | |
| */ | |
| uint32_t ut_next_index(ut_connection *utc); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* UT_SIM_H */ |