source: src/Helpers/helpers.hpp@ 0f3042

Last change on this file since 0f3042 was dd9d69, checked in by Frederik Heber <heber@…>, 14 years ago

Prefixed double inclusion-preventing defines in header files in Helpers/ with HELPERS_.

  • this avoids name conflicts with other defs.hpp and helpers.hpp
  • Property mode set to 100644
File size: 1.1 KB
Line 
1/** \file helpers.hpp
2 *
3 * Declaration of some auxiliary functions for memory dis-/allocation and so on
4 */
5
6#ifndef HELPERS_HELPERS_HPP_
7#define HELPERS_HELPERS_HPP_
8
9using namespace std;
10
11/*********************************************** includes ***********************************/
12
13// include config.h
14#ifdef HAVE_CONFIG_H
15#include <config.h>
16#endif
17
18#include <cstdlib>
19
20/********************************************** helpful template functions *********************************/
21
22
23inline void performCriticalExit()
24{
25 exit(255);
26}
27
28
29// this is to allow different modes of access for
30// maps and sets
31template<typename Res,typename T>
32struct _take{
33 Res get(T value) const;
34};
35
36// if we have a set,vector etc we can directly access the result
37template<typename Res>
38struct _take<Res,Res>{
39 static inline Res get(Res value){
40 return value;
41 }
42};
43
44// if we have a map we have to access the second part of
45// the pair
46template<typename Res,typename T1>
47struct _take<Res,std::pair<T1,Res> >{
48 static inline Res get(std::pair<T1,Res> value){
49 return value.second;
50 }
51};
52
53#endif /* HELPERS_HELPERS_HPP_*/
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