rtpg_nmapalgebraexpr_arg_init()

static rtpg_nmapalgebraexpr_arg rtpg_nmapalgebraexpr_arg_init ( int  cnt, char **  kw  )

static

Definition at line 1052 of file rtpg_mapalgebra.c.

                                                                                  {
        rtpg_nmapalgebraexpr_arg arg = NULL;
        int i = 0;
 
        arg = palloc(sizeof(struct rtpg_nmapalgebraexpr_arg_t));
        if (arg == NULL) {
                elog(ERROR, "rtpg_nmapalgebraexpr_arg_init: Could not allocate memory for arguments");
                return NULL;
        }
 
        arg->bandarg = rtpg_nmapalgebra_arg_init();
        if (arg->bandarg == NULL) {
                elog(ERROR, "rtpg_nmapalgebraexpr_arg_init: Could not allocate memory for arg->bandarg");
                return NULL;
        }
 
        arg->callback.kw.count = cnt;
        arg->callback.kw.val = kw;
 
        arg->callback.exprcount = 3;
        for (i = 0; i < arg->callback.exprcount; i++) {
                arg->callback.expr[i].spi_plan = NULL;
                arg->callback.expr[i].spi_argcount = 0;
                arg->callback.expr[i].spi_argpos = palloc(cnt * sizeof(uint8_t));
                if (arg->callback.expr[i].spi_argpos == NULL) {
                        elog(ERROR, "rtpg_nmapalgebraexpr_arg_init: Could not allocate memory for spi_argpos");
                        return NULL;
                }
                memset(arg->callback.expr[i].spi_argpos, 0, sizeof(uint8_t) * cnt);
                arg->callback.expr[i].hasval = 0;
                arg->callback.expr[i].val = 0;
        }
 
        arg->callback.nodatanodata.hasval = 0;
        arg->callback.nodatanodata.val = 0;
 
        return arg;
}

References rtpg_nmapalgebraexpr_arg_t::bandarg, rtpg_nmapalgebraexpr_arg_t::callback, rtpg_nmapalgebraexpr_callback_arg::count, rtpg_nmapalgebraexpr_callback_arg::expr, rtpg_nmapalgebraexpr_callback_arg::exprcount, rtpg_nmapalgebraexpr_callback_arg::hasval, rtpg_nmapalgebraexpr_callback_arg::kw, rtpg_nmapalgebraexpr_callback_arg::nodatanodata, rtpg_nmapalgebra_arg_init(), rtpg_nmapalgebraexpr_callback_arg::spi_argcount, rtpg_nmapalgebraexpr_callback_arg::spi_argpos, rtpg_nmapalgebraexpr_callback_arg::spi_plan, and rtpg_nmapalgebraexpr_callback_arg::val.

Referenced by RASTER_nMapAlgebraExpr().

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