81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/*
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* Copyright (C) 2008 Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup backtrace backtrace
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* @{ @ingroup utils
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*/
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#ifndef BACKTRACE_H_
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#define BACKTRACE_H_
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#include <stdio.h>
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#include <library.h>
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typedef struct backtrace_t backtrace_t;
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/**
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* A backtrace registers the frames on the stack during creation.
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*/
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struct backtrace_t {
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/**
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* Log the backtrace to a FILE stream.
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*
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* @param file FILE to log backtrace to
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* @param detailed TRUE to resolve line/file using addr2line (slow)
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*/
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void (*log)(backtrace_t *this, FILE *file, bool detailed);
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/**
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* Check if the backtrace contains a frame having a function in a list.
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*
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* @param function name array
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* @param number of elements in function array
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* @return TRUE if one of the functions is in the stack
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*/
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bool (*contains_function)(backtrace_t *this, char *function[], int count);
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/**
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* Check two backtraces for equality.
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*
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* @param other backtrace to compare to this
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* @return TRUE if backtraces are equal
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*/
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bool (*equals)(backtrace_t *this, backtrace_t *other);
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/**
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* Create an enumerator over the stack frame addresses.
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*
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* @return enumerator_t over void*
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*/
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enumerator_t* (*create_frame_enumerator)(backtrace_t *this);
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/**
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* Destroy a backtrace instance.
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*/
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void (*destroy)(backtrace_t *this);
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};
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/**
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* Create a backtrace of the current stack.
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*
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* @param skip how many of the innerst frames to skip
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* @return backtrace
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*/
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backtrace_t *backtrace_create(int skip);
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#endif /** BACKTRACE_H_ @}*/
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