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
|
/**********
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2.1 of the License, or (at your
option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
This library 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 Lesser General Public License for
more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
**********/
// Copyright (c) 1996-2012 Live Networks, Inc. All rights reserved.
// Basic Usage Environment: for a simple, non-scripted, console application
// C++ header
#ifndef _BASIC_USAGE_ENVIRONMENT_HH
#define _BASIC_USAGE_ENVIRONMENT_HH
#ifndef _BASIC_USAGE_ENVIRONMENT0_HH
#include "BasicUsageEnvironment0.hh"
#endif
class BasicUsageEnvironment: public BasicUsageEnvironment0 {
public:
static BasicUsageEnvironment* createNew(TaskScheduler& taskScheduler);
// redefined virtual functions:
virtual int getErrno() const;
virtual UsageEnvironment& operator<<(char const* str);
virtual UsageEnvironment& operator<<(int i);
virtual UsageEnvironment& operator<<(unsigned u);
virtual UsageEnvironment& operator<<(double d);
virtual UsageEnvironment& operator<<(void* p);
protected:
BasicUsageEnvironment(TaskScheduler& taskScheduler);
// called only by "createNew()" (or subclass constructors)
virtual ~BasicUsageEnvironment();
};
class BasicTaskScheduler: public BasicTaskScheduler0 {
public:
static BasicTaskScheduler* createNew();
virtual ~BasicTaskScheduler();
protected:
BasicTaskScheduler();
// called only by "createNew()"
protected:
// Redefined virtual functions:
virtual void SingleStep(unsigned maxDelayTime);
virtual void setBackgroundHandling(int socketNum, int conditionSet, BackgroundHandlerProc* handlerProc, void* clientData);
virtual void moveSocketHandling(int oldSocketNum, int newSocketNum);
protected:
// To implement background operations:
int fMaxNumSockets;
fd_set fReadSet;
fd_set fWriteSet;
fd_set fExceptionSet;
};
#endif
|
