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/*
*------------------------------------------------------------------
* Copyright (c) 2017 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*------------------------------------------------------------------
*/
#ifndef _SOCKET_H_
#define _SOCKET_H_
#include <memif_private.h>
/* interface identification errors (disconnect messages)*/
#define MEMIF_VER_ERR "incompatible version"
#define MEMIF_ID_ERR "unmatched interface id"
#define MEMIF_SLAVE_ERR "cannot connect to salve"
#define MEMIF_CONN_ERR "already connected"
#define MEMIF_MODE_ERR "mode mismatch"
#define MEMIF_SECRET_ERR "incorrect secret"
#define MEMIF_NOSECRET_ERR "secret required"
/* socket.c */
int memif_conn_fd_read_ready (memif_connection_t * c);
int memif_conn_fd_write_ready (memif_connection_t * c);
int memif_conn_fd_error (memif_connection_t * c);
int memif_conn_fd_accept_ready (memif_socket_t * ms);
int memif_read_ready (libmemif_main_t *lm, int fd);
int memif_msg_send_disconnect (int fd, uint8_t * err_string,
uint32_t err_code);
/* when compiling unit tests, compile functions without static keyword
and declare functions in header file */
#ifdef MEMIF_UNIT_TEST
#define static_fn
int memif_msg_send (int fd, memif_msg_t * msg, int afd);
int memif_msg_enq_ack (memif_connection_t * c);
int memif_msg_send_hello (libmemif_main_t *lm, int fd);
int memif_msg_enq_init (memif_connection_t * c);
int memif_msg_enq_add_region (memif_connection_t * c, uint8_t region);
int memif_msg_enq_add_ring (memif_connection_t * c, uint8_t index,
uint8_t dir);
int memif_msg_receive_hello (memif_connection_t * c, memif_msg_t * msg);
int memif_msg_receive_init (memif_socket_t * ms, int fd, memif_msg_t * msg);
int memif_msg_receive_add_region (memif_connection_t * c, memif_msg_t * msg,
int fd);
int memif_msg_receive_add_ring (memif_connection_t * c, memif_msg_t * msg,
int fd);
int memif_msg_enq_connect (memif_connection_t * c);
int memif_msg_enq_connected (memif_connection_t * c);
int memif_msg_receive_connect (memif_connection_t * c, memif_msg_t * msg);
int memif_msg_receive_connected (memif_connection_t * c, memif_msg_t * msg);
int memif_msg_receive_disconnect (memif_connection_t * c, memif_msg_t * msg);
#else
#define static_fn static
#endif /* MEMIF_UNIT_TEST */
#endif /* _SOCKET_H_ */
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