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author | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-07-06 15:53:52 +0200 |
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committer | janekptacijarabaci <janekptacijarabaci@seznam.cz> | 2018-07-06 15:53:52 +0200 |
commit | 941e54654eabed0a3568f7fefe424a45aa02eddb (patch) | |
tree | 49aa02b174c428962d99142d8061267bfcd79e69 /dom/system/gonk/SystemProperty.cpp | |
parent | ad9ee72dcd7981bc47b3844a224d69fadfdfd8ef (diff) | |
parent | 0daa12376295d5d796256a116eb2a348a3a9273f (diff) | |
download | UXP-941e54654eabed0a3568f7fefe424a45aa02eddb.tar UXP-941e54654eabed0a3568f7fefe424a45aa02eddb.tar.gz UXP-941e54654eabed0a3568f7fefe424a45aa02eddb.tar.lz UXP-941e54654eabed0a3568f7fefe424a45aa02eddb.tar.xz UXP-941e54654eabed0a3568f7fefe424a45aa02eddb.zip |
Merge branch 'master' of https://github.com/MoonchildProductions/UXP into _testBranch_test_1
Diffstat (limited to 'dom/system/gonk/SystemProperty.cpp')
-rw-r--r-- | dom/system/gonk/SystemProperty.cpp | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/dom/system/gonk/SystemProperty.cpp b/dom/system/gonk/SystemProperty.cpp deleted file mode 100644 index 1f874ce90..000000000 --- a/dom/system/gonk/SystemProperty.cpp +++ /dev/null @@ -1,98 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* vim: set ts=8 sts=2 et sw=2 tw=80: */ -/* 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/. */ - -#include "SystemProperty.h" - -#include <dlfcn.h> -#include <string.h> - -#include "nsDebug.h" -#include "prinit.h" - -namespace mozilla { -namespace system { - -namespace { - -typedef int (*PropertyGet)(const char*, char*, const char*); -typedef int (*PropertySet)(const char*, const char*); - -static void *sLibcUtils; -static PRCallOnceType sInitLibcUtils; - -static int -FakePropertyGet(const char* key, char* value, const char* default_value) -{ - if(!default_value) { - value[0] = '\0'; - return 0; - } - - int len = strlen(default_value); - if (len >= Property::VALUE_MAX_LENGTH) { - len = Property::VALUE_MAX_LENGTH - 1; - } - memcpy(value, default_value, len); - value[len] = '\0'; - - return len; -} - -static int -FakePropertySet(const char* key, const char* value) -{ - return 0; -} - -static PRStatus -InitLibcUtils() -{ - sLibcUtils = dlopen("/system/lib/libcutils.so", RTLD_LAZY); - // We will fallback to the fake getter/setter when sLibcUtils is not valid. - return PR_SUCCESS; -} - -static void* -GetLibcUtils() -{ - PR_CallOnce(&sInitLibcUtils, InitLibcUtils); - return sLibcUtils; -} - -} // anonymous namespace - -/*static*/ int -Property::Get(const char* key, char* value, const char* default_value) -{ - void *libcutils = GetLibcUtils(); - if (libcutils) { - PropertyGet getter = (PropertyGet) dlsym(libcutils, "property_get"); - if (getter) { - return getter(key, value, default_value); - } - NS_WARNING("Failed to get property_get() from libcutils!"); - } - NS_WARNING("Fallback to the FakePropertyGet()"); - return FakePropertyGet(key, value, default_value); -} - -/*static*/ int -Property::Set(const char* key, const char* value) -{ - void *libcutils = GetLibcUtils(); - if (libcutils) { - PropertySet setter = (PropertySet) dlsym(libcutils, "property_set"); - if (setter) { - return setter(key, value); - } - NS_WARNING("Failed to get property_set() from libcutils!"); - } - NS_WARNING("Fallback to the FakePropertySet()"); - return FakePropertySet(key, value); -} - -} // namespace system -} // namespace mozilla |