/*

 $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/lisp/FreeBSD-os.h,v 1.1 1997/01/21 00:28:13 ram Exp $

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

*/

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

#define MAP_ANONYMOUS MAP_ANON
#define MAP_VARIABLE 0
#define PRINTNOISE
#undef  PRINTNOISE
/* #define DEBUG_SCAVENGE_VERBOSE */
typedef caddr_t os_vm_address_t;
typedef vm_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_EXEC

#define OS_VM_DEFAULT_PAGESIZE	4096

int
sc_reg(struct sigcontext*,int);
void
os_save_context();
#define SAVE_CONTEXT os_save_context

#define USE_SIG_STACK
/*
 * On second thought, a separate stack would probably
 * confuse the hell out of the Lisp debugger!
 */
#undef  USE_SIG_STACK