Equalizer  1.6.1
hlp.h
1 
2 /* Copyright (c) 2007 Maxim Makhinya
3  *
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5  * modification, are permitted provided that the following conditions are met:
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14  * software without specific prior written permission.
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27  */
28 
29 #ifndef EVOLVE_HLP_H
30 #define EVOLVE_HLP_H
31 
32 #include <iostream>
33 #include <fstream>
34 
35 namespace hlpFuncs
36 {
37 
41 struct hFile
42 {
43  hFile() : f(NULL) {}
44  hFile( FILE *file ) : f(file) {}
45  ~hFile() { if( f ) fclose( f ); }
46 
47  FILE *f;
48 };
49 
50 template <class T>
51 T clip( T val, T min, T max )
52 {
53  return ( val<min ? min : ( val>max ? max : val ) );
54 }
55 
56 }
57 
58 #endif // EVOLVE_HLP_H
Just helping structure to automatically close files.
Definition: hlp.h:41