abCalc/ops/abCOpSwap.c

46 lines
707 B
C

/*
abCOpSwap.c
By: Jeremy Rand
*/
#include <math.h>
#include <stdio.h>
#include <string.h>
#include "abCError.h"
#include "abCStack.h"
#include "expr/abCExpr.h"
#include "ops/abCOp.h"
#include "ops/abCOpSwap.h"
#define SWAP_NAME "SWAP"
static void swapExecute(void);
void abCalcOpSwapInit(void)
{
abCalcOpRegister(SWAP_NAME, swapExecute);
}
void swapExecute(void)
{
abCalcExpr result1;
abCalcExpr result2;
AB_CALC_OP_TWO_ARGS(SWAP_NAME);
memcpy(&result2, expr2, sizeof(result2));
memcpy(&result1, expr1, sizeof(result1));
abCalcStackExprPop(NULL);
abCalcStackExprPop(NULL);
abCalcStackExprPush(&result1);
abCalcStackExprPush(&result2);
}