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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
3 years ago
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// SPDX-License-Identifier: LGPL-3.0-or-later
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/**
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* \file srcloc.h
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*
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* Source location information type.
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*
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* \copyright The DoubleFourteen Code Forge (C) All Rights Reserved
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* \author Lorenzo Cogotti
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*/
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#ifndef DF_SRCLOC_H_
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#define DF_SRCLOC_H_
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#include "xpt.h"
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/**
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* Source location information, useful to pack toghether
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* information from `__FILE__`, `__LINE__`, and `__func__` for error reporting
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* purposes.
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*/
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typedef struct {
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const char *filename; ///< Filename the error was raised from
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unsigned long long line; ///< Line that triggered the error
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const char *func; ///< Function that raised the error
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unsigned call_depth; ///< Call depth, number of functions skipped for backtrace
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} Srcloc;
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/**
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* Declare a `Srcloc` variable named `var` containing location
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* info about next, current, or previous source line.
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*
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* \param var Identifier name to assign to the newly created variable
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*
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* @{
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* @def SRCLOC_NEXT_LINE
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* @def SRCLOC_THIS_LINE
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* @def SRCLOC_PREV_LINE
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* @}
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*/
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#define SRCLOC_NEXT_LINE(var) Srcloc var = { __FILE__, __LINE__ + 1, __func__, 0 }
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#define SRCLOC_THIS_LINE(var) Srcloc var = { __FILE__, __LINE__, __func__, 0 }
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#define SRCLOC_PREV_LINE(var) Srcloc var = { __FILE__, __LINE__ - 1, __func__, 0 }
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#endif
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