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/* Copyright (C) 2021 Free Software Foundation, Inc.
Contributed by Oracle.
This file is part of GNU Binutils.
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 3, 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, 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
/*
* The Application class is the base class for all C++ executables
* in the Performance Tools Suite
*
* It determines the directory from which the running binary came,
* sets up the I18N catalog, the program name, and initializes
* an instance of the Settings class to manage all user preferences
* and settings. It also manages usage tracking.
*
* Applications which read experiments are derived from a subclass
* named DbeApplication (q.v.)
*/
#ifndef _APPLICATION_H
#define _APPLICATION_H
#include "dbe_types.h"
class Settings;
class Emsg;
class Emsgqueue;
// Application object
class Application
{
public:
Application (int argc, char *argv[], char *_run_dir = NULL);
virtual ~Application ();
void set_name (const char *_name);
char *get_cur_dir ();
// Control the settings of a progress bar, used for GUI applications
// this function also detects cancel requests and returns 1
// if yes, 0 otherwise
static int set_progress (int percentage, const char *proc_str);
static char *get_realpath (const char *_name);
// queue for messages (from reading er.rc files, ...)
void queue_comment (Emsg *m); // queue for messages
Emsg *fetch_comments (void); // fetch the queue of comment messages
void delete_comments (void); // delete the queue of comment messages
// worker threads (currently used in dbe_stat() for stat() calls)
int get_number_of_worker_threads ();
char *get_version () { return prog_version; }
char *get_name () { return prog_name; }
char *get_run_dir () { return run_dir; }
Emsgqueue *get_comments_queue () { return commentq; };
protected: // methods
void set_run_dir (char *fdhome = NULL);
typedef int (*ProgressFunc)(int, const char *);
// Write a usage message; to be defined in derived class
virtual void usage () = 0;
// Ruud
// Write a version message; to be defined in derived class
void print_version_info ();
// Can be overridden in derived class
virtual int check_args (int argc, char *argv[]);
void read_rc ();
static void set_progress_func (ProgressFunc func) { progress_func = func; }
protected:
Emsgqueue *commentq;
Settings *settings;
char *prog_version;
char *prog_name;
char *whoami;
char *run_dir;
char *run_dir_with_spaces; // used in case there are spaces
char *cur_dir;
int lic_found;
char *lic_err;
private:
void set_ut_email (int argc, char *argv[]);
int number_of_worker_threads;
static ProgressFunc progress_func;
};
extern Application *theApplication;
#endif /* _APPLICATION_H */
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