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Change the float4-returning functions in contrib/seg to fmgr v1 calling

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conventions.

I also changed seg_in and seg_out, which was probably unnecessary, but
it can't harm.
This commit is contained in:
Alvaro Herrera 2008-04-18 21:11:35 +00:00
parent 41de1d1507
commit 05ace73335
1 changed files with 34 additions and 23 deletions
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57
contrib/seg/seg.c
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@ -33,11 +33,17 @@ extern int seg_yydebug;
/*
** Input/Output routines
*/
SEG *seg_in(char *str);
char *seg_out(SEG * seg);
float4 seg_lower(SEG * seg);
float4 seg_upper(SEG * seg);
float4 seg_center(SEG * seg);
PG_FUNCTION_INFO_V1(seg_in);
PG_FUNCTION_INFO_V1(seg_out);
PG_FUNCTION_INFO_V1(seg_lower);
PG_FUNCTION_INFO_V1(seg_upper);
PG_FUNCTION_INFO_V1(seg_center);
Datum seg_in(PG_FUNCTION_ARGS);
Datum seg_out(PG_FUNCTION_ARGS);
Datum seg_lower(PG_FUNCTION_ARGS);
Datum seg_upper(PG_FUNCTION_ARGS);
Datum seg_center(PG_FUNCTION_ARGS);
/*
** GiST support methods
@ -98,9 +104,10 @@ int significant_digits(char *s);
* Input/Output functions
*****************************************************************************/
SEG *
seg_in(char *str)
Datum
seg_in(PG_FUNCTION_ARGS)
{
char *str = PG_GETARG_CSTRING(0);
SEG *result = palloc(sizeof(SEG));
seg_scanner_init(str);
@ -110,18 +117,16 @@ seg_in(char *str)
seg_scanner_finish();
return (result);
PG_RETURN_POINTER(result);
}
char *
seg_out(SEG * seg)
Datum
seg_out(PG_FUNCTION_ARGS)
{
SEG *seg = (SEG *) PG_GETARG_POINTER(0);
char *result;
char *p;
if (seg == NULL)
return (NULL);
p = result = (char *) palloc(40);
if (seg->l_ext == '>' || seg->l_ext == '<' || seg->l_ext == '~')
@ -153,25 +158,31 @@ seg_out(SEG * seg)
}
}
return (result);
PG_RETURN_CSTRING(result);
}
float4
seg_center(SEG * seg)
Datum
seg_center(PG_FUNCTION_ARGS)
{
return ((float) seg->lower + (float) seg->upper) / 2.0;
SEG *seg = (SEG *) PG_GETARG_POINTER(0);
PG_RETURN_FLOAT4(((float) seg->lower + (float) seg->upper) / 2.0);
}
float4
seg_lower(SEG * seg)
Datum
seg_lower(PG_FUNCTION_ARGS)
{
return seg->lower;
SEG *seg = (SEG *) PG_GETARG_POINTER(0);
PG_RETURN_FLOAT4(seg->lower);
}
float4
seg_upper(SEG * seg)
Datum
seg_upper(PG_FUNCTION_ARGS)
{
return seg->upper;
SEG *seg = (SEG *) PG_GETARG_POINTER(0);
PG_RETURN_FLOAT4(seg->upper);
}