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57bb658193
- Add 'debug.h' with INFO, WARN and ERROR macros. - This prints the specified message with the appropriate tag. - INFO and WARN messages are only displayed when building with the DEBUG flag set. Error messages are always printed. Change-Id: I21835b6063fcc99649b30ac7489387cbd3705bc0
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/*
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* Copyright (c) 2013, ARM Limited and Contributors. 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 met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* 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 BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __DEBUG_H__
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#define __DEBUG_H__
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/* Do not try to call this from ASM code. */
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#ifndef __ASSEMBLY__
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#include <stdio.h>
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/* If building the project with DEBUG disabled the INFO and WARN macros
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* won't produce any output. The ERROR macro is always enabled.
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* The format expected is the same as for printf().
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* INFO("Info %s.\n", "message") -> INFO: Info message.
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* WARN("Warning %s.\n", "message") -> WARN: Warning message.
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* ERROR("Error %s.\n", "message") -> ERROR: Error message.
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*
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* TODO : add debug levels.
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*/
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#if DEBUG
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#define INFO(...) printf("INFO: " __VA_ARGS__)
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#define WARN(...) printf("WARN: " __VA_ARGS__)
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#else
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#define INFO(...)
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#define WARN(...)
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#endif
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#define ERROR(...) printf("ERROR: " __VA_ARGS__)
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#endif /* __ASSEMBLY__ */
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#endif /* __DEBUG_H__ */
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