1#pragma once
 2
 3#include "common/option.h"
 4
 5typedef enum FFLocalIpType: uint16_t {
 6    FF_LOCALIP_TYPE_NONE,
 7    FF_LOCALIP_TYPE_LOOP_BIT = 1 << 0,
 8    FF_LOCALIP_TYPE_IPV4_BIT = 1 << 1,
 9    FF_LOCALIP_TYPE_IPV6_BIT = 1 << 2,
10    FF_LOCALIP_TYPE_MAC_BIT = 1 << 3,
11    FF_LOCALIP_TYPE_PREFIX_LEN_BIT = 1 << 4,
12    FF_LOCALIP_TYPE_MTU_BIT = 1 << 5,
13    FF_LOCALIP_TYPE_SPEED_BIT = 1 << 6,
14    FF_LOCALIP_TYPE_FLAGS_BIT = 1 << 7,
15
16    FF_LOCALIP_TYPE_COMPACT_BIT = 1 << 10,
17    FF_LOCALIP_TYPE_DEFAULT_ROUTE_ONLY_BIT = 1 << 11,
18    FF_LOCALIP_TYPE_ALL_IPS_BIT = 1 << 12,
19} FFLocalIpType;
20static_assert(sizeof(FFLocalIpType) == sizeof(uint16_t), "");
21
22typedef enum FFLocalIpIpv6Type: uint8_t {
23    FF_LOCALIP_IPV6_TYPE_NONE = 0b00000000,
24    FF_LOCALIP_IPV6_TYPE_GUA_BIT = 0b00000001,
25    FF_LOCALIP_IPV6_TYPE_ULA_BIT = 0b00000010,
26    FF_LOCALIP_IPV6_TYPE_LLA_BIT = 0b00000100,
27    FF_LOCALIP_IPV6_TYPE_UNKNOWN_BIT = 0b00001000,   // IPv4-mapped, loopback, etc.
28    FF_LOCALIP_IPV6_TYPE_SECONDARY_BIT = 0b01000000, // Temporary, duplicated, etc.
29    FF_LOCALIP_IPV6_TYPE_PREFERRED_BIT = 0b10000000, // PREFER_SOURCE (manually set)
30    FF_LOCALIP_IPV6_TYPE_TYPE_MASK = 0b00011111,
31    FF_LOCALIP_IPV6_TYPE_AUTO = 0b11111111, // Used for detect option
32} FFLocalIpIpv6Type;
33static_assert(sizeof(FFLocalIpIpv6Type) == sizeof(uint8_t), "");
34
35typedef struct FFLocalIpOptions {
36    FFModuleArgs moduleArgs;
37
38    FFLocalIpType showType;
39    FFLocalIpIpv6Type ipv6Type;
40    FFstrbuf namePrefix;
41} FFLocalIpOptions;
42
43static_assert(sizeof(FFLocalIpOptions) <= FF_OPTION_MAX_SIZE, "FFLocalIpOptions size exceeds maximum allowed size");