如何在C＃中的结构中放置一个数组？

C++ code:

struct tPacket
{
    WORD word1;
    WORD word2;
    BYTE byte1;
    BYTE byte2;
    BYTE array123[8];
}

static char data[8192] = {0};
...
some code to fill up the array
...
tPacket * packet = (tPacket *)data;
struct tPacket
{
    WORD word1;