abCalc/ops/abCOp.c

108 lines
1.8 KiB
C

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