Return to fifo_len.c CVS log

Up to [MW Coherent from dump] / coherent / d / PS2_KERNEL / coh.286

Annotation of coherent/d/PS2_KERNEL/coh.286/fifo_len.c, revision 1.1

1.1     ! root        1: /* fifo_len.c -- Measure an internally typed fifo in bytes.  */
        !             2: #include <sys/typed.h>
        !             3: 
        !             4: 
        !             5: /* How long is an open fifo?  */
        !             6: long
        !             7: fifo_len(ffp)
        !             8:        FIFO *ffp;
        !             9: {
        !            10:        /* ffp->f_offset points at the terminating NUL space.  */
        !            11:        return(sizeof(typed_space) +
        !            12:                ((char *) ffp->f_offset) - ((char *)ffp->f_space));
        !            13: } /* fifo_len() */

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.