diff options
Diffstat (limited to 'logd/LogBufferElement.cpp')
-rw-r--r-- | logd/LogBufferElement.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/logd/LogBufferElement.cpp b/logd/LogBufferElement.cpp new file mode 100644 index 0000000..d959ceb --- /dev/null +++ b/logd/LogBufferElement.cpp @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2012-2014 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 <stdio.h> +#include <string.h> +#include <time.h> +#include <unistd.h> + +#include <log/logger.h> + +#include "LogBufferElement.h" +#include "LogReader.h" + +const log_time LogBufferElement::FLUSH_ERROR((uint32_t)0, (uint32_t)0); + +LogBufferElement::LogBufferElement(log_id_t log_id, log_time realtime, + uid_t uid, pid_t pid, pid_t tid, + const char *msg, unsigned short len) + : mLogId(log_id) + , mUid(uid) + , mPid(pid) + , mTid(tid) + , mMsgLen(len) + , mMonotonicTime(CLOCK_MONOTONIC) + , mRealTime(realtime) { + mMsg = new char[len]; + memcpy(mMsg, msg, len); +} + +LogBufferElement::~LogBufferElement() { + delete [] mMsg; +} + +log_time LogBufferElement::flushTo(SocketClient *reader) { + struct logger_entry_v3 entry; + memset(&entry, 0, sizeof(struct logger_entry_v3)); + entry.hdr_size = sizeof(struct logger_entry_v3); + entry.len = mMsgLen; + entry.lid = mLogId; + entry.pid = mPid; + entry.tid = mTid; + entry.sec = mRealTime.tv_sec; + entry.nsec = mRealTime.tv_nsec; + + struct iovec iovec[2]; + iovec[0].iov_base = &entry; + iovec[0].iov_len = sizeof(struct logger_entry_v3); + iovec[1].iov_base = mMsg; + iovec[1].iov_len = mMsgLen; + if (reader->sendDatav(iovec, 2)) { + return FLUSH_ERROR; + } + + return mMonotonicTime; +} |