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 26 namespace android { 27 28 // ------------ Text output streams 29 30 Vector<int32_t> gTextBuffers; 31 32 class LogTextOutput : public BufferedTextOutput 33 { 34 public: LogTextOutput()35 LogTextOutput() : BufferedTextOutput(MULTITHREADED) { } ~LogTextOutput()36 virtual ~LogTextOutput() { }; 37 38 protected: writeLines(const struct iovec & vec,size_t N)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 48 class FdTextOutput : public BufferedTextOutput 49 { 50 public: FdTextOutput(int fd)51 explicit FdTextOutput(int fd) : BufferedTextOutput(MULTITHREADED), mFD(fd) { } ~FdTextOutput()52 virtual ~FdTextOutput() { }; 53 54 protected: writeLines(const struct iovec & vec,size_t N)55 virtual status_t writeLines(const struct iovec& vec, size_t N) 56 { 57 writev(mFD, &vec, N); 58 return NO_ERROR; 59 } 60 61 private: 62 int mFD; 63 }; 64 65 static LogTextOutput gLogTextOutput; 66 static FdTextOutput gStdoutTextOutput(STDOUT_FILENO); 67 static FdTextOutput gStderrTextOutput(STDERR_FILENO); 68 69 TextOutput& alog(gLogTextOutput); 70 TextOutput& aout(gStdoutTextOutput); 71 TextOutput& aerr(gStderrTextOutput); 72 73 // ------------ ProcessState.cpp 74 75 Mutex gProcessMutex; 76 sp<ProcessState> gProcess; 77 78 class LibBinderIPCtStatics 79 { 80 public: LibBinderIPCtStatics()81 LibBinderIPCtStatics() 82 { 83 } 84 ~LibBinderIPCtStatics()85 ~LibBinderIPCtStatics() 86 { 87 IPCThreadState::shutdown(); 88 } 89 }; 90 91 static LibBinderIPCtStatics gIPCStatics; 92 93 // ------------ IServiceManager.cpp 94 95 Mutex gDefaultServiceManagerLock; 96 sp<IServiceManager> gDefaultServiceManager; 97 sp<IPermissionController> gPermissionController; 98 99 } // namespace android 100