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61 lines
2.6 KiB
61 lines
2.6 KiB
4 months ago
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/*
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* Copyright (c) 2018, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "debug_handler.h"
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namespace display {
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// By default, drop any log messages/traces. It need to be overridden by client.
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class DefaultDebugHandler : public DebugHandler {
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public:
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virtual void Error(const char *, ...) { }
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virtual void Warning(const char *, ...) { }
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virtual void Info(const char *, ...) { }
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virtual void Debug(const char *, ...) { }
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virtual void Verbose(const char *, ...) { }
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virtual void BeginTrace(const char *, const char *, const char *) { }
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virtual void EndTrace() { }
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virtual int GetProperty(const char *, int *) { return -1; }
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virtual int GetProperty(const char *, char *) { return -1; }
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};
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DefaultDebugHandler g_default_debug_handler;
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DebugHandler * DebugHandler::debug_handler_ = &g_default_debug_handler;
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std::bitset<32> DebugHandler::log_mask_ = 0x1; // Always print logs tagged with value 0
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void DebugHandler::Set(DebugHandler *debug_handler) {
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if (debug_handler) {
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debug_handler_ = debug_handler;
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} else {
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debug_handler_ = &g_default_debug_handler;
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}
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}
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} // namespace display
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