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/* This file is part of the Project Athena Zephyr Notification System.
* It contains internal definitions for the client library.
*
* Created by: Robert French
*
* $Source$
* $Author$
*
* Copyright (c) 1987,1988 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
/* $Header$ */
#ifndef __ZINTERNAL_H__
#define __ZINTERNAL_H__
#include <zephyr/zephyr.h>
#include <string.h>
#include <sys/types.h> /* for time_t, uid_t, etc */
#ifdef lint
#include <sys/uio.h> /* to make lint shut up about struct/union iovec */
#endif
struct _Z_Hole {
struct _Z_Hole *next;
int first;
int last;
};
struct _Z_InputQ {
struct _Z_InputQ *next;
struct _Z_InputQ *prev;
ZNotice_Kind_t kind;
unsigned long timep;
int packet_len;
char *packet;
int complete;
struct sockaddr_in from;
struct _Z_Hole *holelist;
ZUnique_Id_t uid;
int auth;
int header_len;
char *header;
int msg_len;
char *msg;
};
extern struct _Z_InputQ *__Q_Head, *__Q_Tail;
/* Maximum number of packet fragments */
#define Z_MAXFRAGS 500 /* Probably around 350K */
/* Maximum allowable size of an incoming notice */
#define Z_MAXNOTICESIZE 400000
/* Maximum allowable size of all notices in the input queue */
/* This is more of a ballpark figure than a hard limit */
#define Z_MAXQUEUESIZE 1500000
/* Amount of room to leave for multinotice field */
#define Z_FRAGFUDGE 13 /* 999999/999999 */
/* Amount of time a notice can stay in the queue without being
* touched by an incoming fragment */
#define Z_NOTICETIMELIMIT 30 /* seconds */
/* Initial size of old uid buffer. */
#define Z_INITFILTERSIZE 30 /* uid's */
extern int __Zephyr_open; /* 0 if the library opened the FD, 1 otherwise */
extern int __HM_set; /* 0 if the library set the dest addr, 1 otherwise */
extern int __Zephyr_server; /* 0 if normal client, 1 if server */
extern ZLocations_t *__locate_list;
extern int __locate_num;
extern int __locate_next;
extern ZSubscription_t *__subscriptions_list;
extern int __subscriptions_num;
extern int __subscriptions_next;
#ifdef Z_HaveKerberos
extern int krb_err_base;
#endif
extern time_t time Zproto((time_t *));
extern long random();
extern struct _Z_InputQ *Z_GetFirstComplete();
extern struct _Z_InputQ *Z_GetNextComplete();
extern Code_t Z_XmitFragment Zproto((ZNotice_t*, char *,int,int));
extern void Z_RemQueue Zproto ((struct _Z_InputQ *));
#endif /* !__ZINTERNAL_H__ */
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