/* text.h 2.1 1/5/80 */
/*
* Text structure.
* One allocated per pure
* procedure on swap device.
* Manipulated by text.c
*/
struct text
{
swblk_t x_daddr; /* disk address of segment */
size_t x_size; /* size (clicks) */
struct proc *x_caddr; /* ptr to linked proc, if loaded */
struct inode *x_iptr; /* inode of prototype */
short x_rssize;
short x_swrss;
char x_count; /* reference count */
char x_ccount; /* number of loaded references */
char x_flag; /* traced, written flags */
char x_slptime;
short x_poip; /* page out in progress count */
};
#ifdef KERNEL
extern struct text text[];
#endif
#define XTRC 01 /* Text may be written, exclusive use */
#define XWRIT 02 /* Text written into, must swap out */
#define XLOAD 04 /* Currently being read from file */
#define XLOCK 010 /* Being swapped in or out */
#define XWANT 020 /* Wanted for swapping */
#define XPAGI 040 /* Page in on demand from inode */