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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__
extern "C" {
/* found in libc.a */
#ifndef __GNUG__
void *malloc(unsigned), *realloc(void *, unsigned), free (void *);
#endif
long random(void);
void srandom (int);
int getpid (void);
/*
* 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 (qelem*, qelem*);
void remque (qelem *);
#ifdef __GNUG__
#if defined (ultrix)
void openlog (char *, int);
#undef LOG_DEBUG
#define LOG_DEBUG LOG_ERR
#else
void openlog (char *, int, int); /* ??? */
#endif
#endif /* G++? */
void syslog (int, const char *, ...);
int setsockopt (int, int, int, const char *, int);
extern int strcasecmp (const char*, const char*);
#ifdef __GNUG__
extern void setservent (int);
extern void endservent (void);
#endif
extern void moncontrol (int);
/* From the Error table library */
char *error_message(long);
#ifdef KERBEROS
/* Kerberos */
extern int krb_get_lrealm (char *, int);
extern int dest_tkt (void);
extern int krb_get_svc_in_tkt (char *, char *, char *, char *, char *, int,
char *);
#ifdef KRB_DEFS /* have we actually got krb.h? */
extern int krb_mk_req (KTEXT, char *, char *, char *, unsigned long);
extern int krb_get_cred (char *, char *, char *, CREDENTIALS *);
#endif
extern int krb_rd_req (...);
extern int des_quad_cksum (...);
#else
extern int rresvport (...);
#endif
#ifdef HESIOD
/* Hesiod */
extern char ** hes_resolve (const char *, const char *);
#endif
/* hacked acl code */
extern void acl_cache_reset (void);
}
#ifdef vax
#define HAVE_ALLOCA
#endif
#if defined (__GNUC__) || defined (__GNUG__)
/* 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++ */
#if defined (ibm032)
/*
* Unfortunately, there's no way to get cfront to access _Alloca. So
* we compile with -ma and call alloca. Sigh.
*/
#define LOCAL_ALLOC(X) alloca(X)
#define LOCAL_FREE(X)
extern "C" void * alloca (unsigned int);
#else /* none of above */
#ifdef HAVE_ALLOCA
#define LOCAL_ALLOC(X) alloca(X)
#define LOCAL_FREE(X)
#endif
#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 ZSERVER_UNIX_H__
#endif
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