gserialized1_set_srid()

void gserialized1_set_srid	(	GSERIALIZED *	g,
		int32_t	srid
	)

Write the SRID into the serialized form (it is packed into three bytes so this is a handy function).

Definition at line 159 of file gserialized1.c.

{
        LWDEBUGF(3, "%s called with srid = %d", __func__, srid);
 
        srid = clamp_srid(srid);
 
        /* 0 is our internal unknown value.
         * We'll map back and forth here for now */
        if ( srid == SRID_UNKNOWN )
                srid = 0;
 
        s->srid[0] = (srid & 0x001F0000) >> 16;
        s->srid[1] = (srid & 0x0000FF00) >> 8;
        s->srid[2] = (srid & 0x000000FF);
}

References clamp_srid(), LWDEBUGF, s, and SRID_UNKNOWN.

Referenced by gserialized1_from_lwgeom(), gserialized_set_srid(), and test_serialized1_srid().

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