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Use correct input type for example UDR multi #9002

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Use correct input type for example UDR multi #9002

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24 changes: 16 additions & 8 deletions examples/udr/Functions.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,8 @@ FB_UDR_BEGIN_FUNCTION(mult)
outOffset = outMetadata->getOffset(status, 0);
outNullOffset = outMetadata->getNullOffset(status, 0);

df34 = master->getUtilInterface()->getDecFloat34(status);
util = master->getUtilInterface();
df34 = util->getDecFloat34(status);
}

// This function requires the INTEGER parameters and return value, otherwise it will crash.
Expand All @@ -185,20 +186,26 @@ FB_UDR_BEGIN_FUNCTION(mult)
unsigned char bcd[IDecFloat34::BCD_SIZE];
int sign, exp;

void load(void* from, IDecFloat34* df34)
void load(ThrowStatusWrapper* status, int* from, IUtil* util, IDecFloat34* df34)
{
df34->toBcd((FB_DEC34*) from, &sign, bcd, &exp);
FB_DEC34 temp;
util->convert(status, SQL_LONG, 0, sizeof(int) , from,
SQL_DEC34, 0, sizeof(FB_DEC34), &temp);
df34->toBcd(&temp, &sign, bcd, &exp);
}

void store(void* to, IDecFloat34* df34) const
void store(ThrowStatusWrapper* status, int* to, IUtil* util, IDecFloat34* df34) const
{
df34->fromBcd(sign, bcd, exp, (FB_DEC34*) to);
FB_DEC34 temp;
df34->fromBcd(sign, bcd, exp, &temp);
util->convert(status, SQL_DEC34, 0, sizeof(FB_DEC34), &temp,
SQL_LONG, 0, sizeof(int) , to);
}
};

ExampleBCD a, b, rc;
a.load(in + aOffset, df34);
b.load(in + bOffset, df34);
a.load(status, reinterpret_cast<int*>(in + aOffset), util, df34);
b.load(status, reinterpret_cast<int*>(in + bOffset), util, df34);

// multiply (trivial example - a lot of features are missing)
rc.sign = a.sign ^ b.sign;
Expand Down Expand Up @@ -228,12 +235,13 @@ FB_UDR_BEGIN_FUNCTION(mult)
memcpy(rc.bcd, buf + offset, sizeof rc.bcd);
rc.exp += (IDecFloat34::BCD_SIZE - offset);

rc.store(out + outOffset, df34);
rc.store(status, reinterpret_cast<int*>(out + outOffset), util, df34);
*(ISC_SHORT*) (out + outNullOffset) = FB_FALSE;
}

unsigned aOffset, bOffset, outOffset, outNullOffset;
IDecFloat34* df34;
IUtil* util;
FB_UDR_END_FUNCTION


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