| /* |
| * Copyright (C) 2008 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. |
| */ |
| |
| // All static variables go here, to control initialization and |
| // destruction order in the library. |
| |
| #include "Static.h" |
| |
| #include "BufferedTextOutput.h" |
| #include <binder/IPCThreadState.h> |
| #include <utils/Log.h> |
| |
| namespace android { |
| |
| // ------------ Text output streams |
| |
| Vector<int32_t> gTextBuffers; |
| |
| class LogTextOutput : public BufferedTextOutput |
| { |
| public: |
| LogTextOutput() : BufferedTextOutput(MULTITHREADED) { } |
| virtual ~LogTextOutput() { }; |
| |
| protected: |
| virtual status_t writeLines(const struct iovec& vec, size_t N) |
| { |
| //android_writevLog(&vec, N); <-- this is now a no-op |
| if (N != 1) ALOGI("WARNING: writeLines N=%zu\n", N); |
| ALOGI("%.*s", (int)vec.iov_len, (const char*) vec.iov_base); |
| return NO_ERROR; |
| } |
| }; |
| |
| class FdTextOutput : public BufferedTextOutput |
| { |
| public: |
| explicit FdTextOutput(int fd) : BufferedTextOutput(MULTITHREADED), mFD(fd) { } |
| virtual ~FdTextOutput() { }; |
| |
| protected: |
| virtual status_t writeLines(const struct iovec& vec, size_t N) |
| { |
| ssize_t ret = writev(mFD, &vec, N); |
| if (ret == -1) return -errno; |
| if (static_cast<size_t>(ret) != N) return UNKNOWN_ERROR; |
| return NO_ERROR; |
| } |
| |
| private: |
| int mFD; |
| }; |
| |
| TextOutput& alog(*new LogTextOutput()); |
| TextOutput& aout(*new FdTextOutput(STDOUT_FILENO)); |
| TextOutput& aerr(*new FdTextOutput(STDERR_FILENO)); |
| |
| // ------------ ProcessState.cpp |
| |
| Mutex& gProcessMutex = *new Mutex; |
| sp<ProcessState> gProcess; |
| |
| } // namespace android |