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Annotation of 42BSD/sys/h/callout.h, revision 1.1.1.1

1.1       root        1: /*     callout.h       6.1     83/07/29        */
                      2: 
                      3: /*
                      4:  * The callout structure is for
                      5:  * a routine arranging
                      6:  * to be called by the clock interrupt
                      7:  * (clock.c) with a specified argument,
                      8:  * in a specified amount of time.
                      9:  * Used, for example, to time tab
                     10:  * delays on typewriters.
                     11:  */
                     12: 
                     13: struct callout {
                     14:        int     c_time;         /* incremental time */
                     15:        caddr_t c_arg;          /* argument to routine */
                     16:        int     (*c_func)();    /* routine */
                     17:        struct  callout *c_next;
                     18: };
                     19: #ifdef KERNEL
                     20: struct callout *callfree, *callout, calltodo;
                     21: int    ncallout;
                     22: #endif

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