1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17// All static variables go here, to control initialization and
18// destruction order in the library.
19
20#include <private/binder/Static.h>
21
22#include <binder/BufferedTextOutput.h>
23#include <binder/IPCThreadState.h>
24#include <utils/Log.h>
25
26namespace android {
27
28// ------------ Text output streams
29
30Vector<int32_t> gTextBuffers;
31
32class LogTextOutput : public BufferedTextOutput
33{
34public:
35    LogTextOutput() : BufferedTextOutput(MULTITHREADED) { }
36    virtual ~LogTextOutput() { };
37
38protected:
39    virtual status_t writeLines(const struct iovec& vec, size_t N)
40    {
41        //android_writevLog(&vec, N);       <-- this is now a no-op
42        if (N != 1) ALOGI("WARNING: writeLines N=%zu\n", N);
43        ALOGI("%.*s", (int)vec.iov_len, (const char*) vec.iov_base);
44        return NO_ERROR;
45    }
46};
47
48class FdTextOutput : public BufferedTextOutput
49{
50public:
51    FdTextOutput(int fd) : BufferedTextOutput(MULTITHREADED), mFD(fd) { }
52    virtual ~FdTextOutput() { };
53
54protected:
55    virtual status_t writeLines(const struct iovec& vec, size_t N)
56    {
57        writev(mFD, &vec, N);
58        return NO_ERROR;
59    }
60
61private:
62    int mFD;
63};
64
65static LogTextOutput gLogTextOutput;
66static FdTextOutput gStdoutTextOutput(STDOUT_FILENO);
67static FdTextOutput gStderrTextOutput(STDERR_FILENO);
68
69TextOutput& alog(gLogTextOutput);
70TextOutput& aout(gStdoutTextOutput);
71TextOutput& aerr(gStderrTextOutput);
72
73// ------------ ProcessState.cpp
74
75Mutex gProcessMutex;
76sp<ProcessState> gProcess;
77
78class LibBinderIPCtStatics
79{
80public:
81    LibBinderIPCtStatics()
82    {
83    }
84
85    ~LibBinderIPCtStatics()
86    {
87        IPCThreadState::shutdown();
88    }
89};
90
91static LibBinderIPCtStatics gIPCStatics;
92
93// ------------ IServiceManager.cpp
94
95Mutex gDefaultServiceManagerLock;
96sp<IServiceManager> gDefaultServiceManager;
97sp<IPermissionController> gPermissionController;
98
99}   // namespace android
100