/usr/include/svxlink/AsyncApplication.h is in libasynccore-dev 15.11-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | /**
@file AsyncApplication.h
@brief The core class for writing asyncronous applications
@author Tobias Blomberg
@date 2003-03-16
This file contains the AsyncApplication class which is the core of an
application that use the Async classes.
\verbatim
Async - A library for programming event driven applications
Copyright (C) 2003-2015 Tobias Blomberg
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
\endverbatim
*/
#ifndef ASYNC_APPLICATION_INCLUDED
#define ASYNC_APPLICATION_INCLUDED
/****************************************************************************
*
* System Includes
*
****************************************************************************/
#include <sigc++/sigc++.h>
#include <string>
/****************************************************************************
*
* Project Includes
*
****************************************************************************/
/****************************************************************************
*
* Local Includes
*
****************************************************************************/
/****************************************************************************
*
* Forward declarations
*
****************************************************************************/
/****************************************************************************
*
* Namespace
*
****************************************************************************/
namespace Async
{
/****************************************************************************
*
* Forward declarations of classes inside of the declared namespace
*
****************************************************************************/
class Timer;
class FdWatch;
class DnsLookupWorker;
/****************************************************************************
*
* Defines & typedefs
*
****************************************************************************/
/****************************************************************************
*
* Exported Global Variables
*
****************************************************************************/
/****************************************************************************
*
* Class definitions
*
****************************************************************************/
/**
* @brief The base class for asynchronous applications
*
* This is the base class for all asynchronous applications. It is an abstract
* class and so it must be inherited from to create a class that can be
* instantiated.
*/
class Application : public sigc::trackable
{
public:
/**
* @brief Get the one and only application instance
*
* Use this static member function to get the one and only instance of the
* application object. If an application object has not been previously
* created, the application will crash with a failed assertion.
* @return Returns a reference to the applicaton instance
*/
static Application &app(void);
/**
* @brief Default constructor
*/
Application(void);
/**
* @brief Destructor
*/
virtual ~Application(void);
/**
* @brief Execute the application main loop
*
* When this member function is called the application core will enter the
* core main loop. It will not exit from this loop until the
* Async::Application::quit method is called.
*/
virtual void exec(void) = 0;
/**
* @brief Exit the application main loop
*
* This function should be called to exit the application core main loop.
*/
virtual void quit(void) = 0;
/**
* @brief Run a task from the Async main loop
* @param task The task (SigC++ slot) to run
*
* This function can be used to delay a function call until the call chain
* have returned to the Async main loop. This may be required in some
* cases where one otherwise would get into trouble with complex callback
* chains causing strange errors.
*
* Use it something like this to call a function taking no arguments:
*
* runTask(mem_fun(*this, &MyClass::func));
*
* If the function need arguments passed to it, they must be bound to the
* slot using the sigc::bind function:
*
* runTask(sigc::bind(mem_fun(*this, &MyClass::func), true, my_int));
*
* In this case the function take two arguments where the first is a bool
* and the second is an integer.
*/
void runTask(sigc::slot<void> task);
protected:
private:
friend class FdWatch;
friend class Timer;
friend class DnsLookup;
typedef std::list<sigc::slot<void> > SlotList;
static Application *app_ptr;
SlotList task_list;
Timer *task_timer;
void taskTimerExpired(void);
virtual void addFdWatch(FdWatch *fd_watch) = 0;
virtual void delFdWatch(FdWatch *fd_watch) = 0;
virtual void addTimer(Timer *timer) = 0;
virtual void delTimer(Timer *timer) = 0;
virtual DnsLookupWorker *newDnsLookupWorker(const std::string& label) = 0;
}; /* class Application */
} /* namespace */
#endif /* ASYNC_APPLICATION_INCLUDED */
/*
* This file has not been truncated
*/
|