gserialized_header_size()

static size_t gserialized_header_size ( const GSERIALIZED *  g )

inlinestatic

Definition at line 307 of file gserialized.c.

{
        size_t sz = 8; /* varsize (4) + srid(3) + flags (1) */
 
        if ((GFLAGS_GET_VERSION(g->gflags)) &&
            (G2FLAG_EXTENDED & g->gflags))
                sz += 8;
 
        if (GFLAG_BBOX & g->gflags)
        {
                if (GFLAG_GEODETIC & g->gflags)
                {
                        sz += 6 * sizeof(float);
                }
                else
                {
                        sz += 4 * sizeof(float) +
                              ((GFLAG_Z & g->gflags) ? 2*sizeof(float) : 0) +
                              ((GFLAG_M & g->gflags) ? 2*sizeof(float) : 0);
                }
        }
 
        return sz;
}

References G2FLAG_EXTENDED, GFLAG_BBOX, GFLAG_GEODETIC, GFLAG_M, GFLAG_Z, GSERIALIZED::gflags, and GFLAGS_GET_VERSION.

Referenced by gserialized_cmp().

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