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Annotation of cci/sys/h/text.h, revision 1.1.1.1

1.1       root        1: /*     text.h  6.1     83/07/29        */
                      2: 
                      3: /*
                      4:  * Text structure.
                      5:  * One allocated per pure
                      6:  * procedure on swap device.
                      7:  * Manipulated by text.c
                      8:  */
                      9: #define        NXDAD   24              /* param.h:MAXTSIZ / dmap.h:DMTEXT */
                     10: 
                     11: struct text
                     12: {
                     13:        swblk_t x_daddr[NXDAD]; /* disk addresses of DMTEXT-page segments */
                     14:        swblk_t x_ptdaddr;      /* disk address of page table */
                     15:        size_t  x_size;         /* size (clicks) */
                     16:        struct proc *x_caddr;   /* ptr to linked proc, if loaded */
                     17:        struct inode *x_iptr;   /* inode of prototype */
                     18:        short   x_rssize;
                     19:        short   x_swrss;
                     20:        short   x_count;        /* reference count */
                     21:        short   x_ccount;       /* number of loaded references */
                     22:        char    x_flag;         /* traced, written flags */
                     23:        char    x_slptime;
                     24:        short   x_poip;         /* page out in progress count */
                     25:        short   x_ckey;         /* code cache key */
                     26: };
                     27: 
                     28: #ifdef KERNEL
                     29: struct text *text, *textNTEXT;
                     30: int    ntext;
                     31: #endif
                     32: 
                     33: #define        XTRC    01              /* Text may be written, exclusive use */
                     34: #define        XWRIT   02              /* Text written into, must swap out */
                     35: #define        XLOAD   04              /* Currently being read from file */
                     36: #define        XLOCK   010             /* Being swapped in or out */
                     37: #define        XWANT   020             /* Wanted for swapping */
                     38: #define        XPAGI   040             /* Page in on demand from inode */

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