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/* This file is part of the Project Athena Zephyr Notification System.
* It contains declarations for many standard UNIX library functions,
* and macros for aiding in interfacing to them.
*
* Created by Ken Raeburn.
*
* $Source$
* $Author$
* $Zephyr: unix.h,v 1.3 91/01/28 15:12:57 raeburn Exp $
*
* Copyright (c) 1990,1991 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
#include <zephyr/mit-copyright.h>
#ifndef ZSERVER_UNIX_H__
#include <stdio.h>
#if defined(__STDC__) && !defined(__HIGHC__) && !defined(SABER)
/* Brain-dead High-C claims to be ANSI but doesn't have the include files.. */
#include <stdlib.h>
#endif
#ifdef __STDC__
# define P(s) s
#else
# define P(s) ()
#endif
#ifndef linux /* struct qelem is defined in stdlib.h */
/*
* Queue-handling functions. This structure is basically a dummy;
* as long as the start of another structure looks like this,
* we're okay.
*/
struct qelem {
struct qelem *q_forw;
struct qelem *q_back;
char *q_data;
};
void insque P((struct qelem*, struct qelem*));
void remque P((struct qelem *));
#endif /* linux */
/* From the Error table library */
char *error_message P((long));
#ifdef KERBEROS
/* Kerberos */
extern int krb_get_lrealm P((char *, int));
extern int dest_tkt P((void));
extern int krb_get_svc_in_tkt P((char *, char *, char *, char *, char *, int,
char *));
#ifdef KRB_DEFS /* have we actually got krb.h? */
extern int krb_mk_req P((KTEXT, char *, char *, char *, unsigned long));
extern int krb_get_cred P((char *, char *, char *, CREDENTIALS *));
#endif
#else
extern int rresvport P((int *));
#endif
#ifdef HESIOD
/* Hesiod */
extern char ** hes_resolve P((Zconst char *, Zconst char *));
#endif
/* hacked acl code */
extern void acl_cache_reset P((void));
#undef P
#ifdef vax
#define HAVE_ALLOCA
#endif
#if defined (__GNUC__)
/* GCC/G++ has a built-in function for allocating automatic storage. */
#define LOCAL_ALLOC(X) __builtin_alloca(X)
#define LOCAL_FREE(X)
#else /* not gcc or g++ */
#ifdef HAVE_ALLOCA
#define LOCAL_ALLOC(X) alloca(X)
#define LOCAL_FREE(X)
#endif
#endif
#ifndef LOCAL_ALLOC
#define LOCAL_ALLOC(X) malloc(X)
#define LOCAL_FREE(X) free(X)
#endif
/*
* Miscellaneous casts, so we don't have to insert these all over the
* source files...
*/
#define xfree(foo) free((caddr_t) (foo))
#define xinsque(a,b) insque((struct qelem *)(a), (struct qelem *)(b))
#define xremque(a) remque((struct qelem *)(a))
#define xmalloc(a) malloc((unsigned)(a))
#define xrealloc(foo,a) realloc((caddr_t) (foo), (unsigned) (a))
#define ZSERVER_UNIX_H__
#endif
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