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-rw-r--r--logd/LogBufferElement.cpp68
1 files changed, 68 insertions, 0 deletions
diff --git a/logd/LogBufferElement.cpp b/logd/LogBufferElement.cpp
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+++ b/logd/LogBufferElement.cpp
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+/*
+ * 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;
+}