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/*
* Ouroboros - Copyright (C) 2016 - 2018
*
* Protocol Control Information of Data Transfer AE
*
* Dimitri Staessens <dimitri.staessens@ugent.be>
* Sander Vrijders <sander.vrijders@ugent.be>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., http://www.fsf.org/about/contact/.
*/
#ifndef OUROBOROS_IPCPD_NORMAL_DT_PCI_H
#define OUROBOROS_IPCPD_NORMAL_DT_PCI_H
#include <ouroboros/shm_du_buff.h>
#include <ouroboros/proto.h>
#include <ouroboros/qoscube.h>
#include <stdint.h>
#include <stdbool.h>
/* Abstract syntax */
enum dtp_fields {
DTP_DST = 0, /* DST ADDRESS */
DTP_QOS, /* QOS ID */
DTP_DFD, /* DEST FD */
DTP_TTL, /* TTL FIELD */
DTP_NUM_FIELDS /* number of fields */
};
/* Default field lengths */
#define TTL_LEN 1
#define QOS_LEN 1
#define DFD_LEN 1
#define DST_LEN 2
struct dt_pci {
uint64_t dst_addr;
qoscube_t qc;
uint8_t ttl;
uint32_t fd;
};
int dt_pci_init(uint8_t addr_size,
uint8_t fd_size,
bool has_ttl);
void dt_pci_fini(void);
int dt_pci_ser(struct shm_du_buff * sdb,
struct dt_pci * dt_pci);
void dt_pci_des(struct shm_du_buff * sdb,
struct dt_pci * dt_pci);
void dt_pci_shrink(struct shm_du_buff * sdb);
#endif /* OUROBOROS_IPCPD_NORMAL_DT_PCI_H */
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