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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
commit dcd9973243
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ipc/dbus/DBusUtils.cpp Normal file
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/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/*
** Copyright 2006, The Android Open Source Project
**
** 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.
*/
#include <dbus/dbus.h>
#include "DBusUtils.h"
#undef CHROMIUM_LOG
#if defined(MOZ_WIDGET_GONK)
#include <android/log.h>
#define CHROMIUM_LOG(args...) __android_log_print(ANDROID_LOG_INFO, "Gonk", args);
#else
#define CHROMIUM_LOG(args...) printf(args);
#endif
namespace mozilla {
namespace ipc {
//
// DBusMessageRefPtr
//
DBusMessageRefPtr::DBusMessageRefPtr(DBusMessage* aMsg)
: mMsg(aMsg)
{
if (mMsg) {
dbus_message_ref(mMsg);
}
}
DBusMessageRefPtr::~DBusMessageRefPtr()
{
if (mMsg) {
dbus_message_unref(mMsg);
}
}
//
// DBusReplyHandler
//
void DBusReplyHandler::Callback(DBusMessage* aReply, void* aData)
{
MOZ_ASSERT(aData);
RefPtr<DBusReplyHandler> handler =
already_AddRefed<DBusReplyHandler>(static_cast<DBusReplyHandler*>(aData));
handler->Handle(aReply);
}
//
// Utility functions
//
void
log_and_free_dbus_error(DBusError* err, const char* function, DBusMessage* msg)
{
if (msg) {
CHROMIUM_LOG("%s: D-Bus error in %s: %s (%s)", function,
dbus_message_get_member((msg)), (err)->name, (err)->message);
} else {
CHROMIUM_LOG("%s: D-Bus error: %s (%s)", __FUNCTION__,
(err)->name, (err)->message);
}
dbus_error_free((err));
}
int dbus_returns_int32(DBusMessage *reply)
{
DBusError err;
int32_t ret = -1;
dbus_error_init(&err);
if (!dbus_message_get_args(reply, &err,
DBUS_TYPE_INT32, &ret,
DBUS_TYPE_INVALID)) {
LOG_AND_FREE_DBUS_ERROR_WITH_MSG(&err, reply);
}
return ret;
}
}
}