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84 lines
2.5 KiB
84 lines
2.5 KiB
4 months ago
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "chre/platform/assert.h"
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#include "chre/platform/log.h"
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#ifdef CHRE_USE_BUFFERED_LOGGING
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#include "chre/platform/shared/log_buffer_manager.h"
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#endif
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#include "chre/util/macros.h"
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#include "chre_api/chre/re.h"
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#ifdef CHRE_USE_FARF_LOGGING
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inline void logToFarf(enum chreLogLevel level, const char *logStr) {
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switch (level) {
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case CHRE_LOG_ERROR:
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LOGE(logStr);
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break;
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case CHRE_LOG_WARN:
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LOGW(logStr);
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break;
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case CHRE_LOG_INFO:
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LOGI(logStr);
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break;
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case CHRE_LOG_DEBUG:
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default:
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LOGD(logStr);
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}
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}
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#elif !defined(CHRE_USE_BUFFERED_LOGGING)
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inline ashLogLevel chreLogLevelToAshLogLevel(enum chreLogLevel level) {
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enum ashLogLevel ashLevel;
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switch (level) {
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case CHRE_LOG_ERROR:
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ashLevel = ASH_LOG_ERROR;
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break;
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case CHRE_LOG_WARN:
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ashLevel = ASH_LOG_WARN;
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break;
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case CHRE_LOG_INFO:
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ashLevel = ASH_LOG_INFO;
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break;
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case CHRE_LOG_DEBUG:
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default:
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ashLevel = ASH_LOG_DEBUG;
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}
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return ashLevel;
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}
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#endif // !defined(CHRE_USE_BUFFERED_LOGGING)
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DLL_EXPORT void chreLog(enum chreLogLevel level, const char *formatStr, ...) {
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va_list args;
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va_start(args, formatStr);
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#ifdef CHRE_USE_BUFFERED_LOGGING
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CHRE_ASSERT(chre::LogBufferManagerSingleton::isInitialized());
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chre::LogBufferManagerSingleton::get()->logVa(level, formatStr, args);
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#elif defined(CHRE_USE_FARF_LOGGING)
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// The same size is used in the implmentation of ashVaLog().
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constexpr size_t kDebugMaxLogEntrySize = 128;
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// FARF doesn't provide a method that takes va_list as an input so write the
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// string to a buffer before logging so it can be passed to the LOGX methods.
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char logBuf[kDebugMaxLogEntrySize];
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vsnprintf(logBuf, sizeof(logBuf), formatStr, args);
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logToFarf(level, logBuf);
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#else // CHRE_USE_FARF_LOGGING
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ashVaLog(ASH_SOURCE_CHRE, chreLogLevelToAshLogLevel(level), formatStr, args);
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#endif // CHRE_USE_FARF_LOGGING
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va_end(args);
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}
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