dummy_nic.h

/*
 * Copyright 2020 Max Planck Institute for Software Systems
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <stddef.h>
#include <stdio.h>

#include "../proto/cosim_pcie_proto.h"

#define D2H_ELEN (4096 + 64)
#define D2H_ENUM 1024

#define H2D_ELEN (4096 + 64)
#define H2D_ENUM 1024

extern uint8_t *d2h_queue;
extern size_t d2h_pos;

extern uint8_t *h2d_queue;
extern size_t h2d_pos;

/* poll.c */
void poll_h2d(void);

/* utils.c */
int uxsocket_init(const char *path);
int uxsocket_send(int connfd, void *data, size_t len, int fd);
int shm_create(const char *path, size_t size, void **addr);