#ifndef _DEV_STACKTRACE_H
#define _DEV_STACKTRACE_H


namespace dev
{


class MapFile;


/** Stack tracing utility. */
class StackTrace
{
public:
    /**
     * Prints formatted call stack to the user buffer.
     * Always terminates the user buffer with 0.
     *
     * @param map Array of pointers to map files.
     * @param maps Number of map files.
     * @param initLevel Number of functions to skip before starting the tracing.
     * @param maxDepth Maximum number of levels in the stack trace.
     * @param buffer [out] Output buffer for the formatted stack trace.
     * @param bufferSize Size of the output buffer.
     * @return Needed buffer size.
     */
    static int  printStackTrace( MapFile** map, int maps,
                    int initLevel, int maxDepth,
                    char* buffer, int bufferSize, unsigned long stackPtr = 0, unsigned long opPtr = 0 );
};


} // dev


#endif // _DEV_STACKTRACE_H
/*
 * Copyright (c) 2001 Jani Kajala
 *
 * Permission to use, copy, modify, distribute and sell this
 * software and its documentation for any purpose is hereby
 * granted without fee, provided that the above copyright notice
 * appear in all copies and that both that copyright notice and
 * this permission notice appear in supporting documentation.
 * Jani Kajala makes no representations about the suitability 
 * of this software for any purpose. It is provided "as is" 
 * without express or implied warranty.
 */
