func_2b8 + inlineFunc_0

static inline s16 inlineFunc_0( unk_struct_1 *arg0, unk_struct_2 *arg1 )
{
    s16 var0;
    var0 = arg1->unk1;

    while ( var0 > 255 )
    {
        u32 oldMask;

        if ( arg0->mask == 0 )
        {
            arg0->data = *arg0->ptr++;
            arg0->mask = 1 << 31;
        }

        oldMask = arg0->mask;
        arg0->mask >>= 1;

        if ( arg0->data & oldMask )
            var0 = arg1->unk3[ var0 ];
        else
            var0 = arg1->unk2[ var0 ];
    }

    return arg1->unk2[ var0 ];
}

s16 func_2b8( unk_struct_1 *arg0 )
{
    s16 var0, var1;

    var0 = var1 = inlineFunc_0( arg0, &struct_2864 );

    if ( var1 == var_13174 || var1 == var_13172 )
    {
        do
        {
            var1 = inlineFunc_0( arg0, &struct_2864 );
            var0 += var1;
        } while ( var_13174 >= var1 || var1 >= var_13172 );
    }
    return var0;
}