/*

 This code was written as part of the CMU Common Lisp project at
 Carnegie Mellon University, and has been placed in the public domain.

*/

#ifndef _IRIX_OS_H_
#define _IRIX_OS_H_

#include <sys/types.h>
#include <sys/mman.h>

#include <string.h>
#include "interr.h"

typedef caddr_t os_vm_address_t;
typedef size_t os_vm_size_t;
typedef off_t os_vm_offset_t;
typedef int os_vm_prot_t;

#define OS_VM_PROT_READ PROT_READ
#define OS_VM_PROT_WRITE PROT_WRITE
#define OS_VM_PROT_EXECUTE PROT_EXECUTE

/* formerly 4096, on irix 6.2 on an R4400 Onyx, and irix 6.4 on an Octane,
   pagesize is 16384 */
#define OS_VM_DEFAULT_PAGESIZE	16384