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/*
* Ouroboros - Copyright (C) 2016 - 2026
*
* Ouroboros library configuration
*
* Dimitri Staessens <dimitri@ouroboros.rocks>
* Sander Vrijders <sander@ouroboros.rocks>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., http://www.fsf.org/about/contact/.
*/
#ifndef MILLION
#define MILLION 1000000LL
#endif
#ifndef BILLION
#define BILLION 1000000000LL
#endif
#cmakedefine HAVE_SYS_RANDOM
#cmakedefine HAVE_EXPLICIT_BZERO
#cmakedefine HAVE_LIBGCRYPT
#cmakedefine HAVE_OPENSSL
#ifdef HAVE_OPENSSL
#cmakedefine HAVE_ML
#cmakedefine HAVE_SLH
#cmakedefine HAVE_OPENSSL_4_1
#define HAVE_ENCRYPTION
#define SECMEM_MINSIZE @SECMEM_MINSIZE@
#endif
#define PROC_SECMEM_MAX @PROC_SECMEM_MAX@
#define SYS_MAX_FLOWS @SYS_MAX_FLOWS@
#cmakedefine QOS_DISABLE_CRC
#cmakedefine HAVE_OPENSSL_RNG
#cmakedefine HAVE_PCLMUL
#cmakedefine HAVE_PMULL
#define SHM_LOCKFILE_NAME "@SHM_LOCKFILE_NAME@"
#define SSM_RBUFF_TXQ_DELAY @SSM_RBUFF_TXQ_DELAY@ /* ms */
#define FLOW_ALLOC_TIMEOUT @FLOW_ALLOC_TIMEOUT@
#define TPM_DEBUG_REPORT_INTERVAL @TPM_DEBUG_REPORT_INTERVAL@
#define TPM_DEBUG_ABORT_TIMEOUT @TPM_DEBUG_ABORT_TIMEOUT@
#if defined(__linux__) || (defined(__MACH__) && !defined(__APPLE__))
/* Avoid a bug in robust mutex implementation of glibc 2.25 */
#include <features.h>
#if !defined(__GLIBC__) || !(__GLIBC__ == 2 && __GLIBC_MINOR__ == 25)
#cmakedefine HAVE_ROBUST_MUTEX
#endif
#else
#cmakedefine HAVE_ROBUST_MUTEX
#endif
#cmakedefine HAVE_FUSE
#ifdef HAVE_FUSE
#define FUSE_PREFIX "@FUSE_PREFIX@"
#cmakedefine PROC_FLOW_STATS
#endif
#cmakedefine HAVE_LIBURCU
#cmakedefine FRCT_DEBUG_STDOUT
#define PTHREAD_COND_CLOCK @PTHREAD_COND_CLOCK@
#define PROC_MAX_FLOWS @PROC_MAX_FLOWS@
#define PROC_RES_FDS @PROC_RES_FDS@
#define PROC_MAX_FQUEUES @PROC_MAX_FQUEUES@
/* Flow endpoints */
#define POA_MGMT_FRAME_SIZE @POA_MGMT_FRAME_SIZE@
#define POA_MGMT_SND_TIMEO @POA_MGMT_SND_TIMEO@
#define POA_MAX_POAS @POA_MAX_POAS@
#define POA_UDP_MPL @POA_UDP_MPL@
#define POA_UDP4_MTU @POA_UDP4_MTU@
#define POA_UDP6_MTU @POA_UDP6_MTU@
#define POA_UDP_RD_BUF @POA_UDP_RD_BUF@
#cmakedefine HAVE_ETH
#cmakedefine HAVE_RAW_SOCKETS
#cmakedefine HAVE_BPF
#cmakedefine HAVE_NETMAP
#cmakedefine POA_ETH_QDISC_BYPASS
#define POA_ETH_MPL @POA_ETH_MPL@
#define POA_ETH_SNDBUF @POA_ETH_SNDBUF@
#define POA_ETH_RCVBUF @POA_ETH_RCVBUF@
#define POA_ETH_LO_MTU @POA_ETH_LO_MTU@
#define POA_ETH_RD_BUF @POA_ETH_RD_BUF@
/* Default Delta-t parameters */
#cmakedefine FRCT_LINUX_RTT_ESTIMATOR
#define DELT_A (@DELTA_T_ACK@) /* ms */
#define DELT_R (@DELTA_T_RTX@) /* ms */
#define RQ_SIZE (@FRCT_REORDER_QUEUE_SIZE@)
#define START_WINDOW (@FRCT_START_WINDOW@)
#define RTO_MIN (@FRCT_RTO_MIN@ * 1000)
#define RTO_DIV (@FRCT_RTO_INC_FACTOR@)
#define MDEV_MUL (@FRCT_RTO_MDEV_MULTIPLIER@)
#define TICTIME (@FRCT_TICK_TIME@ * 1000) /* ns */
/* Retransmission tuning */
#define RXMQ_RES (@RXM_MIN_RESOLUTION@) /* 2^N ns */
#define RXMQ_BUMP (@RXM_WHEEL_MULTIPLIER@)
#define RXMQ_LVLS (@RXM_WHEEL_LEVELS@)
#define RXMQ_SLOTS (@RXM_WHEEL_SLOTS_PER_LEVEL@)
#define ACKQ_SLOTS (@ACK_WHEEL_SLOTS@)
#define ACKQ_RES (@ACK_WHEEL_RESOLUTION@) /* 2^N ns */
#define KEY_LEAF_BITS (@KEY_LEAF_BITS@) /* pkts/leaf-key = 2^n */
#define KEY_NODE_BITS (@KEY_NODE_BITS@) /* leaf-keys/node = 2^n */
#define KEY_NODE_COUNT (@KEY_NODE_COUNT@) /* node keys/batch N */
#define KEY_REKEY_WATERMARK (@KEY_REKEY_WATERMARK@) /* node-keys-left trig */
#define KEY_REPLAY_WINDOW (@KEY_REPLAY_WINDOW@) /* rx replay win pkts */
#define FLOW_WM_CHECK (1u << @KEY_REKEY_WM_CHECK_BITS@) /* wm chk/n wr */
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