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session.h
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C/C++ Source or Header
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1998-11-24
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136 lines
// $Id: session.h,v 1.18 1998/11/24 09:54:43 zeller Exp $ -*- C++ -*-
//
// Copyright (C) 1997 Technische Universitaet Braunschweig, Germany.
// Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
//
// This file is part of DDD.
//
// DDD 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.
//
// DDD 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 DDD -- see the file COPYING.
// If not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// DDD is the data display debugger.
// For details, see the DDD World-Wide-Web page,
// `http://www.cs.tu-bs.de/softech/ddd/',
// or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
#ifndef _DDD_session_h
#define _DDD_session_h
#ifdef __GNUG__
#pragma interface
#endif
#include <X11/Intrinsic.h>
#include "strclass.h"
#include "version.h"
// Name of default session
const string DEFAULT_SESSION = "";
// Name of restart session
const string RESTART_SESSION = "." ddd_NAME;
// Return session directories
// Root of DDD state (usually, `~/.ddd')
string session_state_dir();
// File NAME in directory of session SESSION
string session_file(const string& session, const string& name);
// Custom calls
inline string session_state_file(const string& session)
{
return session_file(session, "init");
}
string session_core_file(const string& session);
inline string session_history_file(const string& session)
{
return session_file(session, "history");
}
inline string session_lock_file(const string& session)
{
return session_file(session, "lock");
}
inline string session_log_file()
{
return session_file(DEFAULT_SESSION, "log");
}
inline string session_tips_file()
{
return session_file(DEFAULT_SESSION, "tips");
}
// Create session directory for SESSION; leave messages in MSG
void create_session_dir(const string& session, ostream& msg);
// Same, but leave messages in status line
void create_session_dir(const string& session);
struct LockInfo {
string hostname; // Name of host on which DDD is running
string display; // Display used by DDD
int pid; // DDD process ID
int uid; // DDD user ID
string username; // DDD user name
LockInfo()
: hostname(), display(), pid(0), uid(0), username()
{}
// This should avoid link warnings on SGI
// as reported by Mike Tosti <tosti@cinesite.com>
~LockInfo() {}
};
// Lock session. Return true iff successful. Otherwise, return
// false, and return info about the locking process in INFO.
bool lock_session_dir(Display *display, const string& session, LockInfo& info);
// Unlock session. Return true iff successful.
bool unlock_session_dir(const string& session);
// Delete session SESSION
void delete_session(const string& session, bool silent = false);
// Set session name
void set_session(const string& session);
// Name of session to be restarted with
string restart_session();
// Set name of session to be restarted with
void set_restart_session(const string& session = "");
// Callbacks for X11R6 session management
extern void SaveSmSessionCB(Widget, XtPointer, XtPointer);
extern void ShutdownSmSessionCB(Widget, XtPointer, XtPointer);
// Session editor
extern void OpenSessionCB(Widget, XtPointer, XtPointer);
extern void SaveSessionAsCB(Widget, XtPointer, XtPointer);
// Restart inferior debugger
extern void RestartDebuggerCB(Widget, XtPointer, XtPointer);
#endif // _DDD_session_h
// DON'T ADD ANYTHING BEHIND THIS #endif