/usr/lib64/erlang/lib/erl_interface-5.2.2/src/epmd/ Current File: //usr/lib64/erlang/lib/erl_interface-5.2.2/src/epmd/ei_epmd.h
/*
 * %CopyrightBegin%
 * 
 * Copyright Ericsson AB 1998-2020. All Rights Reserved.
 * 
 * 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.
 * 
 * %CopyrightEnd%
 */
#ifndef _EI_EPMD_H
#define _EI_EPMD_H

#ifndef INADDR_LOOPBACK  
#define INADDR_LOOPBACK ((u_long) 0x7F000001)
#endif

#define EI_DIST_5 5 /* OTP R4 - 22 */
#define EI_DIST_6 6 /* OTP 23 and later */

#ifndef EI_DIST_HIGH
#define EI_DIST_HIGH EI_DIST_6
#define EI_DIST_LOW  EI_DIST_5
#endif

#ifndef EPMD_PORT
#define EPMD_PORT 4369
#endif

#ifndef EPMDBUF
#define EPMDBUF 512
#endif

#ifndef EI_MYPROTO
#define EI_MYPROTO 0 /* tcp/ip */
#endif

/* epmd r4 */
#ifndef EI_EPMD_ALIVE2_REQ
#define EI_EPMD_ALIVE2_REQ  120
#define EI_EPMD_ALIVE2_RESP 121
#define EI_EPMD_ALIVE2_X_RESP 118
#define EI_EPMD_PORT2_REQ   122
#define EI_EPMD_PORT2_RESP  119
#define EI_EPMD_STOP_REQ      's'
#endif

/* internal functions */
int ei_epmd_connect_tmo(struct in_addr *inaddr, unsigned ms);
int ei_epmd_publish(int port, const char *alive);
int ei_epmd_publish_tmo(int port, const char *alive, unsigned ms);
int ei_epmd_port(struct in_addr *inaddr, const char *alive, int *dist);
int ei_epmd_port_tmo(struct in_addr *inaddr, const char *alive, int *dist, unsigned ms);

#endif /* _EI_EPMD_H */