/***
*
*   Vm.api
*
*   C language definitions for the Clipper VM API
*
*   Copyright (c) 1992-1993, Computer Associates International, Inc.
*   All rights reserved.
*
*   CA-Clipper uses Microsoft C large model calling conventions
*
*/


#ifndef _VM_API


#ifndef _CLIPDEFS_H
#include "clipdefs.h"
#endif


/*
*
* Standard
*
*/
HANDLE _xvalloc(USHORT size, USHORT flags);
void   _xvfree (HANDLE h);

HANDLE _xvrealloc(HANDLE h, USHORT size, USHORT flags);

FARP   _xvlock  (HANDLE h);
void   _xvunlock(HANDLE h);


/*
*
* Wire
*
*/
FARP _xvwire  (HANDLE h);
void _xvunwire(HANDLE h);


/*
*
* State
*
*/
USHORT _xvlockcount(HANDLE h);
USHORT _xvsize     (HANDLE h);


/*
*
* API VM Heap 
*
*/
HANDLE _xvheapnew    (USHORT size);
void   _xvheapdestroy(HANDLE h);

HANDLE _xvheapresize(HANDLE h, USHORT size);

USHORT _xvheapalloc(HANDLE h, USHORT size);
void   _xvheapfree (HANDLE h, USHORT offset);

FARP   _xvheaplock  (HANDLE h, USHORT offset);
void   _xvheapunlock(HANDLE h, USHORT offset);


#define _VM_API
#endif