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109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
/* Copyright (C) 2021 Free Software Foundation, Inc.
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Contributed by Oracle.
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This file is part of GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/*
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* The Application class is the base class for all C++ executables
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* in the Performance Tools Suite
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*
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* It determines the directory from which the running binary came,
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* sets up the I18N catalog, the program name, and initializes
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* an instance of the Settings class to manage all user preferences
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* and settings. It also manages usage tracking.
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*
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* Applications which read experiments are derived from a subclass
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* named DbeApplication (q.v.)
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*/
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#ifndef _APPLICATION_H
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#define _APPLICATION_H
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#include "dbe_types.h"
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class Settings;
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class Emsg;
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class Emsgqueue;
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// Application object
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class Application
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{
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public:
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Application (int argc, char *argv[], char *_run_dir = NULL);
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virtual ~Application ();
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void set_name (const char *_name);
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char *get_cur_dir ();
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// Control the settings of a progress bar, used for GUI applications
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// this function also detects cancel requests and returns 1
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// if yes, 0 otherwise
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static int set_progress (int percentage, const char *proc_str);
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static char *get_realpath (const char *_name);
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// queue for messages (from reading er.rc files, ...)
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void queue_comment (Emsg *m); // queue for messages
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Emsg *fetch_comments (void); // fetch the queue of comment messages
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void delete_comments (void); // delete the queue of comment messages
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// worker threads (currently used in dbe_stat() for stat() calls)
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int get_number_of_worker_threads ();
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char *get_version () { return prog_version; }
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char *get_name () { return prog_name; }
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char *get_run_dir () { return run_dir; }
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Emsgqueue *get_comments_queue () { return commentq; };
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protected: // methods
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void set_run_dir (char *fdhome = NULL);
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typedef int (*ProgressFunc)(int, const char *);
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// Write a usage message; to be defined in derived class
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virtual void usage () = 0;
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// Ruud
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// Write a version message; to be defined in derived class
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void print_version_info ();
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// Can be overridden in derived class
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virtual int check_args (int argc, char *argv[]);
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void read_rc ();
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static void set_progress_func (ProgressFunc func) { progress_func = func; }
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protected:
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Emsgqueue *commentq;
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Settings *settings;
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char *prog_version;
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char *prog_name;
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char *whoami;
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char *run_dir;
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char *run_dir_with_spaces; // used in case there are spaces
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char *cur_dir;
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int lic_found;
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char *lic_err;
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private:
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void set_ut_email (int argc, char *argv[]);
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int number_of_worker_threads;
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static ProgressFunc progress_func;
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};
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extern Application *theApplication;
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#endif /* _APPLICATION_H */
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