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