rtpg_nmapalgebra_arg_init()

static rtpg_nmapalgebra_arg rtpg_nmapalgebra_arg_init ( )

static

Definition at line 120 of file rtpg_mapalgebra.c.

References rtpg_nmapalgebra_arg_t::callback, rtpg_nmapalgebra_arg_t::cextent, rtpg_nmapalgebra_arg_t::distance, ET_INTERSECTION, rtpg_nmapalgebra_arg_t::extenttype, rtpg_nmapalgebra_arg_t::hasband, rtpg_nmapalgebra_arg_t::hasnodata, rtpg_nmapalgebra_arg_t::isempty, rtpg_nmapalgebra_arg_t::mask, rtpg_nmapalgebra_arg_t::nband, rtpg_nmapalgebra_arg_t::nodataval, rtpg_nmapalgebra_arg_t::numraster, rtpg_nmapalgebra_arg_t::ownsdata, rtpg_nmapalgebra_arg_t::pgcextent, rtpg_nmapalgebra_arg_t::pgraster, rtpg_nmapalgebra_arg_t::pixtype, PT_END, rtpg_nmapalgebra_arg_t::raster, rtpg_nmapalgebra_callback_arg::ufc_info, rtpg_nmapalgebra_callback_arg::ufc_noid, and rtpg_nmapalgebra_callback_arg::ufc_rettype.

Referenced by RASTER_nMapAlgebra(), and rtpg_nmapalgebraexpr_arg_init().

                                                        {
        rtpg_nmapalgebra_arg arg = NULL;

        arg = palloc(sizeof(struct rtpg_nmapalgebra_arg_t));
        if (arg == NULL) {
                elog(ERROR, "rtpg_nmapalgebra_arg_init: Could not allocate memory for arguments");
                return NULL;
        }

        arg->numraster = 0;
        arg->pgraster = NULL;
        arg->raster = NULL;
        arg->isempty = NULL;
        arg->ownsdata = NULL;
        arg->nband = NULL;
        arg->hasband = NULL;

        arg->pixtype = PT_END;
        arg->hasnodata = 1;
        arg->nodataval = 0;

        arg->distance[0] = 0;
        arg->distance[1] = 0;

        arg->extenttype = ET_INTERSECTION;
        arg->pgcextent = NULL;
        arg->cextent = NULL;
        arg->mask = NULL;

#if POSTGIS_PGSQL_VERSION >= 120
        arg->callback.ufc_info = &(arg->callback.ufc_info_data.fcinfo);
#endif
        arg->callback.ufc_noid = InvalidOid;
        arg->callback.ufc_rettype = InvalidOid;

        return arg;
}

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