mirror of
https://github.com/jeremysrand/abCalc.git
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129 lines
2.1 KiB
C
129 lines
2.1 KiB
C
/*
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abCOp.c
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By: Jeremy Rand
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "abCError.h"
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#include "abCStack.h"
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#include "expr/abCExpr.h"
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#include "ops/abCOp.h"
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#include "ops/abCOpAdd.h"
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#include "ops/abCOpSubtr.h"
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#include "ops/abCOpMult.h"
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#include "ops/abCOpDiv.h"
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#include "ops/abCOpPower.h"
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#include "ops/abCOpInv.h"
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#include "ops/abCOpChs.h"
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#include "ops/abCOpAnd.h"
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#include "ops/abCOpOr.h"
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#include "ops/abCOpXor.h"
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#include "ops/abCOpNot.h"
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#include "ops/abCOpSl.h"
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#include "ops/abCOpRl.h"
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#include "ops/abCOpSr.h"
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#include "ops/abCOpRr.h"
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#include "ops/abCOpAsr.h"
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#include "ops/abCOpBin.h"
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#include "ops/abCOpOct.h"
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#include "ops/abCOpDec.h"
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#include "ops/abCOpHex.h"
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#include "ops/abCOpStws.h"
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#include "ops/abCOpRcws.h"
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#define AB_CALC_MAX_OPS 128
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abCalcOp gOps[AB_CALC_MAX_OPS];
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static int gNumOps = 0;
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void abCalcOpInit(void)
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{
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memset(gOps, 0, sizeof(gOps));
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abCalcOpAddInit();
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abCalcOpSubtrInit();
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abCalcOpMultInit();
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abCalcOpDivInit();
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abCalcOpPowerInit();
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abCalcOpInvInit();
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abCalcOpChsInit();
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abCalcOpDropInit();
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abCalcOpAndInit();
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abCalcOpOrInit();
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abCalcOpXorInit();
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abCalcOpNotInit();
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abCalcOpSlInit();
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abCalcOpRlInit();
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abCalcOpSrInit();
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abCalcOpRrInit();
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abCalcOpAsrInit();
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abCalcOpBinInit();
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abCalcOpOctInit();
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abCalcOpDecInit();
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abCalcOpHexInit();
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abCalcOpStwsInit();
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abCalcOpRcwsInit();
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}
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void abCalcOpRegister(char *name, void (*execute)(void))
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{
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if (gNumOps >= AB_CALC_MAX_OPS) {
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fprintf(stderr, "Operation registration overflow");
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return;
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}
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gOps[gNumOps].name = name;
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gOps[gNumOps].execute = execute;
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gNumOps++;
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}
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abCalcOp *abCalcOpLookup(char *name)
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{
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int i;
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for (i = 0; i < gNumOps; i++) {
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#ifdef ABCALC_GSOS
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if (stricmp(gOps[i].name, name) == 0) {
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#else
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if (strcasecmp(gOps[i].name, name) == 0) {
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#endif
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return &gOps[i];
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}
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}
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return NULL;
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}
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abCalcOp *abCalcOpNth(int n)
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{
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if ((n < 0) ||
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(n >= gNumOps))
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return NULL;
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return &gOps[n];
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}
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int abCalcOpNumOps(void)
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{
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return gNumOps;
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}
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