/* * ************* * * X R F . H * * ************* * * This is the common header for the C xrf'er. * * Version V1.3 9-May-80 * Version V1.4 10-Jul-80 MM */ #define NCPS 8 /* Relevant characters per symbol */ #define LWIDTH 132 /* Listing width, characters */ #define RSIZE 5 /* Reference width in format statement */ #define MAXLIN 57 /* Listing lines per page (excl. header) */ /* * Structure definitions. */ struct ref { /* REFERENCE LIST NODE */ int lno; /* Line number of reference */ struct ref *next; /* Link to next ref in chain */ }; struct idt { /* ID TREE NODE STRUCTURE */ char *keyp; /* Pointer to stashed key string */ struct ref *first; /* Pointer to head of ref chain */ struct ref *last; /* Pointer to tail of ref chain */ struct idt *left; /* Left link in id tree */ struct idt *right; /* Right link in id tree */ }; /* * Global Variables. */ extern FILE *src; /* Source file pointer */ extern FILE *lst; /* List file pointer */ extern char scanbf[LWIDTH+1]; /* Source line scan buffer */ extern char *scanp; /* Scan pointer */ extern char idbuf[NCPS+1]; /* ID string buffer */ extern char pghead[LWIDTH+1]; /* Listing page heading */ extern int lineno; /* Current source line number */ extern int linpg; /* Lines-per-page count */ extern int rperline; /* References per line */ extern struct idt *root; /* --> root of ident tree */