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#ifndef __HM_H__
#define __HM_H__
/* This file is part of the Project Athena Zephyr Notification System.
* It contains the hostmanager header file.
*
* Created by: David C. Jedlinsky
*
* $Id$
* $Zephyr: /mit/zephyr/src.rw/zhm/RCS/zhm.h,v 1.13 90/10/19 07:11:48 raeburn Exp $
*
* Copyright (c) 1987, 1991 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
#include <zephyr/mit-copyright.h>
#include <internal.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/time.h>
#include "timer.h"
/* These macros are for insertion into and deletion from a singly-linked list
* with back pointers to the previous element's next pointer. In order to
* make these macros act like expressions, they use the comma operator for
* sequenced evaluations of assignment, and "a && b" for "evaluate assignment
* b if expression a is true". */
#define LIST_INSERT(head, elem) \
((elem)->next = *(head), \
(*head) && ((*(head))->prev_p = &(elem)->next), \
(*head) = (elem), (elem)->prev_p = (head))
#define LIST_DELETE(elem) \
(*(elem)->prev_p = (elem)->next, \
(elem)->next && ((elem)->next->prev_p = (elem)->prev_p))
#ifdef DEBUG
#define DPR(a) fprintf(stderr, a); fflush(stderr)
#define DPR2(a,b) fprintf(stderr, a, b); fflush(stderr)
#define Zperr(e) fprintf(stderr, "Error = %d\n", e)
#else
#define DPR(a)
#define DPR2(a,b)
#define Zperr(e)
#endif
#define ever (;;)
#define BOOTING 1
#define NOTICES 2
/* main.c */
void die_gracefully __P((void));
/* zhm_client.c */
void transmission_tower __P((ZNotice_t *, char *, int));
Code_t send_outgoing __P((ZNotice_t *));
/* queue.c */
void init_queue __P((void));
Code_t add_notice_to_queue __P((ZNotice_t *, char *, struct sockaddr_in *,
int));
Code_t remove_notice_from_queue __P((ZNotice_t *, ZNotice_Kind_t *,
struct sockaddr_in *));
void retransmit_queue __P((struct sockaddr_in *));
void disable_queue_retransmits __P((void));
int queue_len __P((void));
struct sockaddr_in serv_sin;
extern int rexmit_times[];
#ifdef vax
#define use_etext
#endif /* vax */
#ifdef ibm032
#define adjust_size(size) size -= 0x10000000
#endif /* ibm032 */
#if defined(sun) && (defined (SUN4_ARCH) || defined (sparc))
#define use_etext
#endif
#ifdef _AIX
#ifdef i386
#define adjust_size(size) size -= 0x400000
#endif
#ifdef _IBMR2
#define adjust_size(size) size -= 0x20000000
#endif
#endif
#if (defined(ultrix) || defined(sgi)) && defined(mips)
#define adjust_size(size) size -= 0x10000000
#endif /* (ultrix || sgi) && mips */
#if defined(__alpha)
#define adjust_size(size) size -= 0x140000000
#endif /* alpha */
#ifdef use_etext
extern int etext;
#define adjust_size(size) size -= (unsigned int) &etext;
#undef use_etext
#endif
#endif
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