8 WIFI_ERROR_UNKNOWN = -1,
9 WIFI_ERROR_UNINITIALIZED = -2,
10 WIFI_ERROR_NOT_SUPPORTED = -3,
11 WIFI_ERROR_NOT_AVAILABLE = -4, // Not available right now, but try later
12 WIFI_ERROR_INVALID_ARGS = -5,
13 WIFI_ERROR_INVALID_REQUEST_ID = -6,
14 WIFI_ERROR_TIMED_OUT = -7,
15 WIFI_ERROR_TOO_MANY_REQUESTS = -8, // Too many instances of this request
16 WIFI_ERROR_OUT_OF_MEMORY = -9
19 typedef unsigned char byte;
20 typedef unsigned char u8;
24 typedef int wifi_request_id;
25 typedef int wifi_channel; // indicates channel frequency in MHz
26 typedef int wifi_rssi;
27 typedef byte mac_addr[6];
28 typedef int64_t wifi_timestamp; // In microseconds (us)
29 typedef int64_t wifi_timespan; // In nanoseconds (ns)
32 typedef wifi_info *wifi_handle;
33 struct wifi_interface_info;
34 typedef wifi_interface_info *wifi_interface_handle;
36 /* Initialize/Cleanup */
38 wifi_error wifi_initialize(wifi_handle *handle);
39 typedef void (*wifi_cleaned_up_handler) (wifi_handle handle);
40 void wifi_cleanup(wifi_handle handle, wifi_cleaned_up_handler handler);
41 void wifi_event_loop(wifi_handle handle);
44 void wifi_get_error_info(wifi_error err, const char **msg); // return a pointer to a static string
47 #define WIFI_FEATURE_INFRA 0x0001 // Basic infrastructure mode
48 #define WIFI_FEATURE_INFRA_5G 0x0002 // Support for 5 GHz Band
49 #define WIFI_FEATURE_HOTSPOT 0x0004 // Support for GAS/ANQP
50 #define WIFI_FEATURE_P2P 0x0008 // Wifi-Direct
51 #define WIFI_FEATURE_SOFT_AP 0x0010 // Soft AP
52 #define WIFI_FEATURE_GSCAN 0x0020 // Google-Scan APIs
53 #define WIFI_FEATURE_NBD 0x0040 // NearBy discovery
54 #define WIFI_FEATURE_D2D_RTT 0x0080 // Device-to-device RTT
55 #define WIFI_FEATURE_D2AP_RTT 0x0100 // Device-to-AP RTT
56 #define WIFI_FEATURE_BATCH_GSCAN 0x0200 // Batched G-Scan
57 #define WIFI_FEATURE_PNO 0x0400 // Preferred network offload
58 #define WIFI_FEATURE_ADDITIONAL_STA 0x0800 // Support for two STAs
59 #define WIFI_FEATURE_TDLS 0x1000 // Tunnel directed link setup
61 // Add more features here
63 typedef int feature_set;
65 #define IS_MASK_SET(mask, flags) ((flags & mask) == mask)
66 #define IS_MASK_RESET(mask, flags) ((flags & mask) == 0)
68 #define IS_SUPPORTED_FEATURE(feature, featureSet) IS_MASK_SET(feature, fetureSet)
69 #define IS_UNSUPPORTED_FEATURE(feature, featureSet) IS_MASK_RESET(feature, fetureSet)
72 wifi_error wifi_get_supported_feature_set(wifi_handle handle, feature_set *set);
75 * Each row represents a valid feature combination;
76 * all other combinations are invalid!
78 wifi_error wifi_get_concurrency_matrix(wifi_handle handle, int *size, feature_set **matrix);
80 /* List of all supported channels, including 5GHz channels */
81 wifi_error wifi_get_supported_channels(wifi_handle handle, int *size, wifi_channel *list);
83 /* Enhanced power reporting */
84 wifi_error wifi_is_epr_supported(wifi_handle handle);
86 /* multiple interface support */
88 wifi_error wifi_get_ifaces(wifi_handle handle, int *num_ifaces, wifi_interface_handle **ifaces);
89 wifi_error wifi_get_iface_name(wifi_interface_handle iface, char *name, size_t size);
91 /* Configuration events */
94 void (*on_country_code_changed)(char code[2]); // We can get this from supplicant too
96 // More event handlers
99 wifi_error wifi_set_iface_event_handler(wifi_request_id id, wifi_interface_handle iface, wifi_event_handler eh);
100 wifi_error wifi_reset_iface_event_handler(wifi_request_id id, wifi_interface_handle iface);
102 /* include various feature headers */
106 #include "link_layer_stats.h"