| 80 | \*---------------------------------------------------------------------------*/ |
| 81 | |
| 82 | class timer |
| 83 | { |
| 84 | // Private data |
| 85 | |
| 86 | //- Old signal masks |
| 87 | static struct sigaction oldAction_; |
| 88 | |
| 89 | //- Old alarm() value |
| 90 | static unsigned int oldTimeOut_; |
| 91 | |
| 92 | |
| 93 | // Private Member Functions |
| 94 | |
| 95 | //- Alarm handler |
| 96 | static void signalHandler(int); |
| 97 | |
| 98 | |
| 99 | public: |
| 100 | |
| 101 | // Public data |
| 102 | |
| 103 | //- Declare name of the class and its debug switch |
| 104 | ClassName("timer"); |
| 105 | |
| 106 | //- Current time out value. Needed by macro timedOut |
| 107 | unsigned int newTimeOut_; |
| 108 | |
| 109 | //- State for setjmp. Needed by macro timedOut |
| 110 | static jmp_buf envAlarm; |
| 111 | |
| 112 | |
| 113 | // Constructors |
| 114 | |
| 115 | //- Construct from components. |
| 116 | // newTimeOut=0 makes it do nothing. |
| 117 | timer(const unsigned int newTimeOut); |
| 118 | |
| 119 | |
| 120 | //- Destructor |
| 121 | ~timer(); |
| 122 | }; |
| 123 | |
| 124 | |
| 125 | // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // |