Map Enum to string array or its value array

<file>
#define DP_F_FLAG_LIST  \
	DP_F_ENUM_OR_STRING(DP_F_DEREGISTER, 0x00000001, "De-Register"), \
	DP_F_ENUM_OR_STRING(DP_F_FAST_ETH_LAN,   0x00000002, "ETH_LAN"), \
	DP_F_ENUM_OR_STRING(DP_F_FAST_ETH_WAN,   0x00000004, "ETH_WAN"),\
	DP_F_ENUM_OR_STRING(DP_F_FAST_WLAN,      0x00000008, "FAST_WLAN"),\
</file>


====== define an enum ======

<file>
#define DP_F_ENUM_OR_STRING(name,value, short_name) name = value
enum DP_F_FLAG {
	DP_F_FLAG_LIST
};
</file>


====== map enum to string array ======
<file>
#undef DP_F_ENUM_OR_STRING
#define DP_F_ENUM_OR_STRING(name,value, short_name) short_name
char *dp_port_type_str[] = {
	DP_F_FLAG_LIST
};
#undef DP_F_ENUM_OR_STRING
</file>

====== map enum to an value array ======
<file>
#undef DP_F_ENUM_OR_STRING
#define DP_F_ENUM_OR_STRING(name,value, short_name) value
uint32_t dp_port_flag[] = {
	DP_F_FLAG_LIST
};
#undef DP_F_ENUM_OR_STRING
</file>