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Annotation of coherent/a/usr/bob/uusrc/include/alarm.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  *  alarm.h
                      3:  *
                      4:  *  Header file for a modest support for SIGALRM catching.
                      5:  */
                      6: 
                      7: #include <signal.h>
                      8: 
                      9: extern int timedout;           /* flag for receipt of SIGALRM signal   */
                     10: extern int alarmclk();         /* SIGALRM signal Service Function      */
                     11: 
                     12: #define        INITALRM()      signal(SIGALRM, alarmclk)
                     13: #define        RESETALRM()     signal(SIGALRM, alarmclk)
                     14: #define        SETALRM(x)      {timedout = 0; alarm(x);}
                     15: #define        CLRALRM()       {timedout = 0; alarm(0);}
                     16: #define        STOPALRM()      signal(SIGALRM, SIG_IGN)

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