35 lines
1.4 KiB
C
35 lines
1.4 KiB
C
/*
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* Copyright 2020 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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#pragma once
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#include <stddef.h>
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#include <log/log.h>
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static constexpr size_t kDefaultLogBufferSize = 256 * 1024;
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static constexpr size_t kLogBufferMinSize = 64 * 1024;
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static constexpr size_t kLogBufferMaxSize = 256 * 1024 * 1024;
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bool IsValidBufferSize(size_t value);
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// This returns the buffer size as set in system properties for use in LogBuffer::Init().
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// Note that `logcat -G` calls LogBuffer::SetSize(), which configures log buffer sizes without
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// setting these properties, so this function should never be used except for LogBuffer::Init().
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// LogBuffer::GetSize() should be used instead within logd. Other processes can use
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// android_logger_get_log_size() or `logcat -g` to query the actual allotted buffer size.
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size_t GetBufferSizeFromProperties(log_id_t log_id);
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