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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 1998-2009. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
#ifndef _EI_EPMD_H
#define _EI_EPMD_H
#ifndef INADDR_LOOPBACK
#define INADDR_LOOPBACK ((u_long) 0x7F000001)
#endif
#ifndef EI_DIST_HIGH
#define EI_DIST_HIGH 5 /* R4 and later */
#define EI_DIST_LOW 1 /* R3 and earlier */
#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 r3 protocol */
#ifndef EI_EPMD_ALIVE_REQ
#define EI_EPMD_ALIVE_REQ 'a'
#define EI_EPMD_ALIVE_OK_RESP 'Y'
#define EI_EPMD_PORT_REQ 'p'
#define EI_EPMD_STOP_REQ 's'
#endif
/* epmd r4 */
#ifndef EI_EPMD_ALIVE2_REQ
#define EI_EPMD_ALIVE2_REQ 120
#define EI_EPMD_ALIVE2_RESP 121
#define EI_EPMD_PORT2_REQ 122
#define EI_EPMD_PORT2_RESP 119
#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 */
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