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/*******************************************************************
** s y s d e p . c
** Forth Inspired Command Language
** Author: John Sadler (john_sadler@alum.mit.edu)
** Created: 16 Oct 1997
** Implementations of FICL external interface functions...
**
*******************************************************************/
#include <stand.h>
#include "ficl.h"
/*
******************* FreeBSD P O R T B E G I N S H E R E ******************** Michael Smith
*/
UNS64 ficlLongMul(UNS32 x, UNS32 y)
{
UNS64 q;
u_int64_t qx;
qx = (u_int64_t)x * (u_int64_t) y;
q.hi = (u_int32_t)( qx >> 32 );
q.lo = (u_int32_t)( qx & 0xFFFFFFFFL);
return q;
}
UNSQR ficlLongDiv(UNS64 q, UNS32 y)
{
UNSQR result;
u_int64_t qx, qh;
qh = q.hi;
qx = (qh << 32) | q.lo;
result.quot = qx / y;
result.rem = qx % y;
return result;
}
void ficlTextOut(FICL_VM *pVM, char *msg, int fNewline)
{
IGNORE(pVM);
while(*msg != 0)
putchar(*(msg++));
if (fNewline)
putchar('\n');
return;
}
void *ficlMalloc (size_t size)
{
return malloc(size);
}
void ficlFree (void *p)
{
free(p);
}
/*
** Stub function for dictionary access control - does nothing
** by default, user can redefine to guarantee exclusive dict
** access to a single thread for updates. All dict update code
** is guaranteed to be bracketed as follows:
** ficlLockDictionary(TRUE);
** <code that updates dictionary>
** ficlLockDictionary(FALSE);
**
** Returns zero if successful, nonzero if unable to acquire lock
** befor timeout (optional - could also block forever)
*/
#if FICL_MULTITHREAD
int ficlLockDictionary(short fLock)
{
IGNORE(fLock);
return 0;
}
#endif /* FICL_MULTITHREAD */
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