You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
2.3 KiB
84 lines
2.3 KiB
4 months ago
|
/*
|
||
|
|
* 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 */
|