backoff.h (1075B)
1 /* 2 This file is part of TALER 3 Copyright (C) 2014-2018 Taler Systems SA 4 5 TALER is free software; you can redistribute it and/or modify it under the 6 terms of the GNU General Public License as published by the Free Software 7 Foundation; either version 3, or (at your option) any later version. 8 9 TALER is distributed in the hope that it will be useful, but WITHOUT ANY 10 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR 11 A PARTICULAR PURPOSE. See the GNU General Public License for more details. 12 13 You should have received a copy of the GNU General Public License along with 14 TALER; see the file COPYING. If not, see 15 <http://www.gnu.org/licenses/> 16 */ 17 18 /** 19 * @file backoff.h 20 * @brief backoff computation for the exchange lib 21 * @author Florian Dold 22 */ 23 #ifndef _TALER_BACKOFF_H 24 #define _TALER_BACKOFF_H 25 26 /** 27 * Random exponential backoff used in the exchange lib. 28 */ 29 #define EXCHANGE_LIB_BACKOFF(r) GNUNET_TIME_randomized_backoff ( \ 30 (r), \ 31 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)) 32 33 #endif