Datum
complex_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
Complex *result;
result = (Complex *) palloc(sizeof(Complex));
result->x = pq_getmsgfloat8(buf);
result->y = pq_getmsgfloat8(buf);
PG_RETURN_POINTER(result);
}
/*
* float8recv - converts external binary format to float8
*/
Datum
float8recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo) PG_GETARG_POINTER(0);
PG_RETURN_FLOAT8(pq_getmsgfloat8(buf));
}
Datum rotation3d_recv(PG_FUNCTION_ARGS)
{
StringInfo buf = (StringInfo)PG_GETARG_POINTER(0);
Rotation3D * result;
result = (Rotation3D*)palloc(sizeof(Rotation3D));
result->r11 = pq_getmsgfloat8(buf);
result->r12 = pq_getmsgfloat8(buf);
result->r13 = pq_getmsgfloat8(buf);
result->r21 = pq_getmsgfloat8(buf);
result->r22 = pq_getmsgfloat8(buf);
result->r23 = pq_getmsgfloat8(buf);
result->r31 = pq_getmsgfloat8(buf);
result->r32 = pq_getmsgfloat8(buf);
result->r33 = pq_getmsgfloat8(buf);
PG_RETURN_POINTER(result);
}
