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qps-packaging/src/wchan.h

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1.4 KiB

/*
* wchan.h
* This file is part of qps -- Qt-based visual process status monitor
*
* Copyright 1997-1999 Mattias Engdegård
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
#ifndef WCHAN_H
#define WCHAN_H
#include <QHash>
#include <QString>
class Wchan
{
public:
static QString name(unsigned long addr);
#ifdef LINUX
private:
static bool open_sysmap();
static bool try_sysmap(const char *path);
static char *find_sym(unsigned long addr);
static inline int beginning_of_line(int ofs);
static QHash<int, char *> dict;
static char *sysmap; // pointer to mmap()ed System.map
static bool sysmap_inited; // if an attempt to read sysmap has been made
static int sysmap_size;
#endif
};
#endif // WCHAN_H