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