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authorwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
committerwolfbeast <mcwerewolf@gmail.com>2018-05-12 11:09:44 +0200
commitcfe5ef4ac7cd59f094b538252161ad74223c47da (patch)
treee5c0ee7e70db84bd2bfc6062784006769e9df730 /dom/system/gonk/systemlibs.js
parent28cf922aa9af4d4b8e0a3ce91dc1270a55986909 (diff)
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Remove Gonk build directories
Diffstat (limited to 'dom/system/gonk/systemlibs.js')
-rw-r--r--dom/system/gonk/systemlibs.js201
1 files changed, 0 insertions, 201 deletions
diff --git a/dom/system/gonk/systemlibs.js b/dom/system/gonk/systemlibs.js
deleted file mode 100644
index a27b30e20..000000000
--- a/dom/system/gonk/systemlibs.js
+++ /dev/null
@@ -1,201 +0,0 @@
-/* Copyright 2012 Mozilla Foundation and Mozilla contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-if (!this.ctypes) {
- // We're likely being loaded as a JSM.
- this.EXPORTED_SYMBOLS = [ "libcutils", "netHelpers" ];
- Components.utils.import("resource://gre/modules/ctypes.jsm");
-}
-
-const SYSTEM_PROPERTY_KEY_MAX = 32;
-const SYSTEM_PROPERTY_VALUE_MAX = 92;
-
-// We leave this as 'undefined' instead of setting it to 'false'. That
-// way a file that includes us can have it defined already without us
-// overriding the value here.
-var DEBUG;
-
-/**
- * Expose some system-level functions.
- */
-this.libcutils = (function() {
- let lib;
- try {
- lib = ctypes.open("libcutils.so");
- } catch(ex) {
- // Return a fallback option in case libcutils.so isn't present (e.g.
- // when building Firefox with MOZ_B2G_RIL.
- if (DEBUG) {
- dump("Could not load libcutils.so. Using fake propdb.\n");
- }
- let fake_propdb = Object.create(null);
- return {
- property_get: function(key, defaultValue) {
- if (key in fake_propdb) {
- return fake_propdb[key];
- }
- return defaultValue === undefined ? null : defaultValue;
- },
- property_set: function(key, value) {
- fake_propdb[key] = value;
- }
- };
- }
-
- let c_property_get = lib.declare("property_get", ctypes.default_abi,
- ctypes.int, // return value: length
- ctypes.char.ptr, // key
- ctypes.char.ptr, // value
- ctypes.char.ptr); // default
- let c_property_set = lib.declare("property_set", ctypes.default_abi,
- ctypes.int, // return value: success
- ctypes.char.ptr, // key
- ctypes.char.ptr); // value
- let c_value_buf = ctypes.char.array(SYSTEM_PROPERTY_VALUE_MAX)();
-
- return {
-
- /**
- * Get a system property.
- *
- * @param key
- * Name of the property
- * @param defaultValue [optional]
- * Default value to return if the property isn't set (default: null)
- */
- property_get: function(key, defaultValue) {
- if (defaultValue === undefined) {
- defaultValue = null;
- }
- c_property_get(key, c_value_buf, defaultValue);
- return c_value_buf.readString();
- },
-
- /**
- * Set a system property
- *
- * @param key
- * Name of the property
- * @param value
- * Value to set the property to.
- */
- property_set: function(key, value) {
- let rv = c_property_set(key, value);
- if (rv) {
- throw Error('libcutils.property_set("' + key + '", "' + value +
- '") failed with error ' + rv);
- }
- }
-
- };
-})();
-
-/**
- * Helpers for conversions.
- */
-this.netHelpers = {
-
- /**
- * Swap byte orders for 32-bit value
- */
- swap32: function(n) {
- return (((n >> 24) & 0xFF) << 0) |
- (((n >> 16) & 0xFF) << 8) |
- (((n >> 8) & 0xFF) << 16) |
- (((n >> 0) & 0xFF) << 24);
- },
-
- /**
- * Convert network byte order to host byte order
- * Note: Assume that the system is little endian
- */
- ntohl: function(n) {
- return this.swap32(n);
- },
-
- /**
- * Convert host byte order to network byte order
- * Note: Assume that the system is little endian
- */
- htonl: function(n) {
- return this.swap32(n);
- },
-
- /**
- * Convert integer representation of an IP address to the string
- * representation.
- *
- * @param ip
- * IP address in number format.
- */
- ipToString: function(ip) {
- return ((ip >> 0) & 0xFF) + "." +
- ((ip >> 8) & 0xFF) + "." +
- ((ip >> 16) & 0xFF) + "." +
- ((ip >> 24) & 0xFF);
- },
-
- /**
- * Convert string representation of an IP address to the integer
- * representation (network byte order).
- *
- * @param string
- * String containing the IP address.
- */
- stringToIP: function(string) {
- if (!string) {
- return null;
- }
- let ip = 0;
- let start, end = -1;
- for (let i = 0; i < 4; i++) {
- start = end + 1;
- end = string.indexOf(".", start);
- if (end == -1) {
- end = string.length;
- }
- let num = parseInt(string.slice(start, end), 10);
- if (isNaN(num)) {
- return null;
- }
- ip |= num << (i * 8);
- }
- return ip;
- },
-
- /**
- * Make a subnet mask.
- */
- makeMask: function(len) {
- let mask = 0;
- for (let i = 0; i < len; ++i) {
- mask |= (0x80000000 >> i);
- }
- return this.ntohl(mask);
- },
-
- /**
- * Get Mask length from given mask address
- */
- getMaskLength: function(mask) {
- let len = 0;
- let netmask = this.ntohl(mask);
- while (netmask & 0x80000000) {
- len++;
- netmask = netmask << 1;
- }
- return len;
- }
-};