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Convert all remaining float4 and float8 functions to new fmgr style.

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At this point I think it'd be possible to make float4 be pass-by-value
without too much work --- and float8 too on machines where Datum is
8 bytes.  Something to try when the mood strikes, anyway.
This commit is contained in:
Tom Lane
2000-08-01 18:29:35 +00:00
parent 92bd532c1e
commit 463f1f5cda
10 changed files with 910 additions and 1163 deletions
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118
src/backend/utils/adt/cash.c
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@ -9,7 +9,7 @@
* workings can be found in the book "Software Solutions in C" by
* Dale Schumacher, Academic Press, ISBN: 0-12-632360-7.
*
* $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.43 2000/07/07 18:49:52 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.44 2000/08/01 18:29:35 tgl Exp $
*/
#include <limits.h>
@ -425,31 +425,31 @@ cash_mi(Cash *c1, Cash *c2)
/* cash_mul_flt8()
* Multiply cash by float8.
*/
Cash *
cash_mul_flt8(Cash *c, float8 *f)
Datum
cash_mul_flt8(PG_FUNCTION_ARGS)
{
Cash *result;
Cash c = PG_GETARG_CASH(0);
float8 f = PG_GETARG_FLOAT8(1);
Cash result;
if (!PointerIsValid(f) || !PointerIsValid(c))
return NULL;
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't multiply cash");
*result = ((*f) * (*c));
return result;
} /* cash_mul_flt8() */
result = c * f;
PG_RETURN_CASH(result);
}
/* flt8_mul_cash()
* Multiply float8 by cash.
*/
Cash *
flt8_mul_cash(float8 *f, Cash *c)
Datum
flt8_mul_cash(PG_FUNCTION_ARGS)
{
return cash_mul_flt8(c, f);
} /* flt8_mul_cash() */
float8 f = PG_GETARG_FLOAT8(0);
Cash c = PG_GETARG_CASH(1);
Cash result;
result = f * c;
PG_RETURN_CASH(result);
}
/* cash_div_flt8()
@ -458,53 +458,48 @@ flt8_mul_cash(float8 *f, Cash *c)
* XXX Don't know if rounding or truncating is correct behavior.
* Round for now. - tgl 97/04/15
*/
Cash *
cash_div_flt8(Cash *c, float8 *f)
Datum
cash_div_flt8(PG_FUNCTION_ARGS)
{
Cash *result;
Cash c = PG_GETARG_CASH(0);
float8 f = PG_GETARG_FLOAT8(1);
Cash result;
if (!PointerIsValid(f) || !PointerIsValid(c))
return NULL;
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't divide cash");
if (*f == 0.0)
if (f == 0.0)
elog(ERROR, "cash_div: divide by 0.0 error");
*result = rint(*c / *f);
return result;
} /* cash_div_flt8() */
result = rint(c / f);
PG_RETURN_CASH(result);
}
/* cash_mul_flt4()
* Multiply cash by float4.
*/
Cash *
cash_mul_flt4(Cash *c, float4 *f)
Datum
cash_mul_flt4(PG_FUNCTION_ARGS)
{
Cash *result;
Cash c = PG_GETARG_CASH(0);
float4 f = PG_GETARG_FLOAT4(1);
Cash result;
if (!PointerIsValid(f) || !PointerIsValid(c))
return NULL;
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't multiply cash");
*result = ((*f) * (*c));
return result;
} /* cash_mul_flt4() */
result = c * f;
PG_RETURN_CASH(result);
}
/* flt4_mul_cash()
* Multiply float4 by float4.
* Multiply float4 by cash.
*/
Cash *
flt4_mul_cash(float4 *f, Cash *c)
Datum
flt4_mul_cash(PG_FUNCTION_ARGS)
{
return cash_mul_flt4(c, f);
} /* flt4_mul_cash() */
float4 f = PG_GETARG_FLOAT4(0);
Cash c = PG_GETARG_CASH(1);
Cash result;
result = f * c;
PG_RETURN_CASH(result);
}
/* cash_div_flt4()
@ -513,24 +508,19 @@ flt4_mul_cash(float4 *f, Cash *c)
* XXX Don't know if rounding or truncating is correct behavior.
* Round for now. - tgl 97/04/15
*/
Cash *
cash_div_flt4(Cash *c, float4 *f)
Datum
cash_div_flt4(PG_FUNCTION_ARGS)
{
Cash *result;
Cash c = PG_GETARG_CASH(0);
float4 f = PG_GETARG_FLOAT4(1);
Cash result;
if (!PointerIsValid(f) || !PointerIsValid(c))
return NULL;
if (!PointerIsValid(result = palloc(sizeof(Cash))))
elog(ERROR, "Memory allocation failed, can't divide cash");
if (*f == 0.0)
if (f == 0.0)
elog(ERROR, "cash_div: divide by 0.0 error");
*result = rint(*c / *f);
return result;
} /* cash_div_flt4() */
result = rint(c / f);
PG_RETURN_CASH(result);
}
/* cash_mul_int4()