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62 lines
2.0 KiB
62 lines
2.0 KiB
/*
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* HBcomm.h: Communication functions for Linux-HA
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*
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* Copyright (C) 2000, 2001 Alan Robertson <alanr@unix.sh>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef HBCOMM_H
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# define HBCOMM_H 1
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#define HB_COMM_TYPE HBcomm
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#define HB_COMM_TYPE_S "HBcomm"
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/*
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* List of functions provided by implementations of the heartbeat media
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* interface.
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*/
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struct hb_media_fns {
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struct hb_media*(*new) (const char * token);
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int (*parse) (const char * options);
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int (*mopen) (struct hb_media *mp);
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int (*close) (struct hb_media *mp);
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void* (*read) (struct hb_media *mp, int *len );
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int (*write) (struct hb_media *mp
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, void *msg, int len);
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int (*mtype) (char **buffer);
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int (*descr) (char **buffer);
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int (*isping) (void);
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};
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/* Functions imported by heartbeat media plugins */
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struct hb_media_imports {
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const char * (*ParamValue)(const char * ParamName);
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void (*RegisterNewMedium)(struct hb_media* mp);
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int (*devlock)(const char *); /* Lock a device */
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int (*devunlock)(const char *); /* Unlock a device */
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int (*StrToBaud)(const char *); /* Convert baudrate */
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void (*RegisterCleanup)(void(*)(void));
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void (*CheckForEvents)(void); /* Check for signals */
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/* Actually there are lots of other dependencies that ought to
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* be handled, but this is a start ;-)
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*/
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};
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#define PKTTRACE 4
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#define PKTCONTTRACE 5
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#endif /*HBCOMM_H*/
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