gecko-dev/dom/wifi/libhardware_legacy.js

97 строки
3.9 KiB
JavaScript

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
"use strict";
let libhardware_legacy = (function () {
let library = ctypes.open("libhardware_legacy.so");
let sdkVersion = libcutils.property_get("ro.build.version.sdk", "0");
sdkVersion = parseInt(sdkVersion, 10);
let iface = {
// Load wifi driver, 0 on success, < 0 on failure.
load_driver: library.declare("wifi_load_driver", ctypes.default_abi, ctypes.int),
// Unload wifi driver, 0 on success, < 0 on failure.
unload_driver: library.declare("wifi_unload_driver", ctypes.default_abi, ctypes.int),
// Start supplicant, 0 on success, < 0 on failure.
start_supplicant: library.declare("wifi_start_supplicant", ctypes.default_abi, ctypes.int),
// Stop supplicant, 0 on success, < 0 on failure.
stop_supplicant: library.declare("wifi_stop_supplicant", ctypes.default_abi, ctypes.int),
// Open a connection to the supplicant, 0 on success, < 0 on failure.
connect_to_supplicant: library.declare("wifi_connect_to_supplicant", ctypes.default_abi, ctypes.int),
// Close connection to connection to the supplicant, 0 on success, < 0 on failure.
close_supplicant_connection: library.declare("wifi_close_supplicant_connection", ctypes.default_abi, ctypes.void_t),
// Block until a wifi event is returned, buf is the buffer, len is the max length of the buffer.
// Return value is number of bytes in buffer, or 0 if no event (no connection for instance), and < 0 on failure.
wait_for_event: library.declare("wifi_wait_for_event", ctypes.default_abi, ctypes.int, ctypes.char.ptr, ctypes.size_t),
// Issue a command to the wifi driver. command is the command string, reply will hold the reply, reply_len contains
// the maximum reply length initially and is updated with the actual length. 0 is returned on success, < 0 on failure.
command: library.declare("wifi_command", ctypes.default_abi, ctypes.int, ctypes.char.ptr, ctypes.char.ptr, ctypes.size_t.ptr),
};
if (sdkVersion >= 16) {
let c_start_supplicant =
library.declare("wifi_start_supplicant",
ctypes.default_abi,
ctypes.int,
ctypes.int);
iface.start_supplicant = function () {
return c_start_supplicant(0);
};
let c_connect_to_supplicant =
library.declare("wifi_connect_to_supplicant",
ctypes.default_abi,
ctypes.int,
ctypes.char.ptr);
iface.connect_to_supplicant = function () {
return c_connect_to_supplicant("wlan0");
};
let c_close_supplicant_connection =
library.declare("wifi_close_supplicant_connection",
ctypes.default_abi,
ctypes.void_t,
ctypes.char.ptr);
iface.close_supplicant_connection = function () {
c_close_supplicant_connection("wlan0");
};
let c_wait_for_event =
library.declare("wifi_wait_for_event",
ctypes.default_abi,
ctypes.int,
ctypes.char.ptr,
ctypes.char.ptr,
ctypes.size_t);
iface.wait_for_event = function (cbuf, len) {
return c_wait_for_event("wlan0", cbuf, len);
};
let c_command =
library.declare("wifi_command",
ctypes.default_abi,
ctypes.int,
ctypes.char.ptr,
ctypes.char.ptr,
ctypes.char.ptr,
ctypes.size_t.ptr);
iface.command = function (message, cbuf, len) {
return c_command("wlan0", message, cbuf, len);
};
}
return iface;
})();