Annotation of researchv10no/cmd/ccom/vax/tests/k.i, revision 1.1.1.1

1.1       root        1: /* bit fields strike again!! there seems to be an indirection problem */
                      2: 
                      3: struct cmap
                      4: {
                      5: unsigned int   c_next:13,      /* index of next free list entry */
                      6:                c_prev:13,      /* index of previous (6700 for 8Mb) */
                      7:                c_lock:1,       /* locked for raw i/o or pagein */
                      8:                c_want:1,       /* wanted */
                      9:                c_page:16,      /* virtual page number in segment */
                     10:                c_hlink:13,     /* hash link for <blkno,mdev> */
                     11:                c_intrans:1,    /* intransit bit */
                     12:                c_free:1,       /* on the free list */
                     13:                c_gone:1,       /* associated page has been released */
                     14:                c_type:2,       /* type CSYS or CTEXT or CSTACK or CDATA */
                     15:                c_blkno:20,     /* disk block this is a copy of */
                     16:                c_ndx:10,       /* index of owner proc or text */
                     17:                c_mdev:6;       /* which mounted dev this is from (NMOUNT) */
                     18: };
                     19: 
                     20: extern struct cmap *cmap;
                     21: 
                     22: foo(i)
                     23: register i;
                     24: {
                     25:        cmap[i-1].c_next = i;
                     26: }
                     27: 

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