66 lines
1.6 KiB
Plaintext
66 lines
1.6 KiB
Plaintext
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#include "mk_inc_debug"
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int MK_HEX_GetIsValidHexChar(string c)
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{
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return ((c=="0") || (c=="1") || (c=="2") || (c=="3") || (c=="4") ||
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(c=="5") || (c=="6") || (c=="7") || (c=="8") || (c=="9") ||
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(c=="a") || (c=="b") || (c=="c") || (c=="d") || (c=="e") ||
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(c=="f"));
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}
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int MK_HEX_GetHexValue(string c)
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{
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int nValue = StringToInt(c);
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if (nValue>0)
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return nValue;
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else if (c=="0")
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return 0;
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else if (c=="a")
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return 10;
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else if (c=="b")
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return 11;
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else if (c=="c")
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return 12;
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else if (c=="d")
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return 13;
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else if (c=="e")
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return 14;
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else if (c=="f")
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return 15;
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return -1;
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}
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int MK_HEX_HexStringToInt(string sHexString)
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{
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int nLen = GetStringLength(sHexString);
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int iStart=0;
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if ((nLen>=2) && (GetStringLeft(sHexString,2)=="0x"))
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{
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iStart+=2;
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}
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int iPos;
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int nValue = 0;
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int n;
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for (iPos=iStart; iPos<nLen; iPos++)
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{
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string c = GetSubString(sHexString,iPos,1);
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int h = MK_HEX_GetHexValue(c);
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/* MK_DEBUG_TRACE("> iStart="+IntToString(iStart)+
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", iPos="+IntToString(iPos)+
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", nLen="+IntToString(nLen)+
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", c="+c+
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", h="+IntToString(h)+
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", nValue="+IntToString(nValue));*/
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if (h==-1)
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{
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return -1;
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}
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nValue*=16;
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nValue+=h;
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}
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// MK_DEBUG_TRACE("MK_HEX_HexStringToInt("+sHexString+")="+IntToString(nValue));
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return nValue;
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}
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