/* * Text structure. * One allocated per pure procedure on swap device. * Manipulated by text.c */ struct text { short x_daddr; /* disk address of segment (relative to swplo) */ short x_size; /* size (clicks) */ #ifdef vax struct proc *x_caddr; /* ptr to linked proc, if loaded */ #else short x_caddr; /* address of text (clicks) */ #endif struct inode *x_iptr; /* inode of prototype */ char x_count; /* reference count */ char x_ccount; /* number of loaded references */ char x_flag; /* traced, written flags */ }; extern struct text text[]; #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 */