2.9BSD - /usr/include/sys/callout.h

   1: /*
   2:  * The callout structure is for
   3:  * a routine arranging
   4:  * to be called by the clock interrupt
   5:  * (clock.c) with a specified argument,
   6:  * in a specified amount of time.
   7:  * Used, for example, to time tab
   8:  * delays on typewriters.
   9:  */
  10: 
  11: struct  callout
  12: {
  13:     short   c_time;         /* incremental time */
  14:     caddr_t c_arg;          /* argument to routine */
  15:     short   (*c_func)();        /* routine */
  16: };
  17: 
  18: #ifdef  KERNEL
  19: struct  callout callout[];
  20: struct  callout *callNCALL;
  21: #endif

Defined variables

Defined struct's

Usage of this include