51 lines
825 B
C
51 lines
825 B
C
/*
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abCOpStws.c
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By: Jeremy Rand
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*/
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#include <stdio.h>
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#include "abCError.h"
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#include "abCStack.h"
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#include "abCMode.h"
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#include "expr/abCExpr.h"
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#include "ops/abCOp.h"
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#include "ops/abCOpStws.h"
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#define STWS_NAME "STWS"
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static void stwsExecute(void);
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void abCalcOpStwsInit(void)
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{
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abCalcOpRegister(STWS_NAME, stwsExecute);
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}
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void stwsExecute(void)
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{
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int newWidth;
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AB_CALC_OP_ONE_ARG(STWS_NAME);
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if (expr->type != abCalcExprTypeReal) {
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abCalcRaiseError(abCalcBadArgTypeError, STWS_NAME);
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return;
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}
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newWidth = (int)expr->u.real;
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if ((newWidth < 1) ||
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(newWidth > AB_CALC_EXPR_MAX_INT_WIDTH)) {
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abCalcRaiseError(abCalcBadArgValueError, STWS_NAME);
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return;
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}
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abCalcModeSetIntWidth(newWidth);
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abCalcStackExprPop(NULL);
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}
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