/*-------------------------------------------------------------------------
 *
 * port-protos.h--
 *    port-specific prototypes for SunOS 4
 *
 *
 * Copyright (c) 1994, Regents of the University of California
 *
 * $Id: port-protos.h,v 1.2 1997/02/06 08:39:53 scrappy Exp $
 *
 *-------------------------------------------------------------------------
 */
#ifndef PORT_PROTOS_H
#define PORT_PROTOS_H

#include "fmgr.h"			/* for func_ptr */
#include "utils/dynamic_loader.h"
#ifdef LINUX_ELF
#include "dlfcn.h"
#endif

/* dynloader.c */

#ifndef LINUX_ELF
# ifndef HAVE_DLD_H
#define pg_dlsym(handle, funcname)	(NULL)
# define pg_dlclose(handle)		({})
# else
#define pg_dlsym(handle, funcname)	((func_ptr) dld_get_func((funcname)))
# define pg_dlclose(handle)		({ dld_unlink_by_file(handle, 1); free(handle); })
# endif
#else
/* #define	pg_dlopen(f)	dlopen(f, 1) */
#define	pg_dlopen(f)	dlopen(f, 2)
#define	pg_dlsym	dlsym
#define	pg_dlclose	dlclose
#define	pg_dlerror	dlerror
#endif

/* port.c */

#endif /* PORT_PROTOS_H */
