* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
* %sccs.include.redist.c%
static char sccsid
[] = "@(#)mkheaders.c 8.1 (Berkeley) %G%";
* Make all the .h files for the optional entries
register struct file_list
*fl
;
for (fl
= ftab
; fl
!= 0; fl
= fl
->f_next
)
do_count(fl
->f_needs
, fl
->f_needs
, 1);
* count all the devices of a certain type and recurse to count
* whatever the device is connected to
do_count(dev
, hname
, search
)
register char *dev
, *hname
;
register struct device
*dp
, *mp
;
register int count
, hicount
;
* After this loop, "count" will be the actual number of units,
* and "hicount" will be the highest unit declared. do_header()
* must use this higher of these values.
for (hicount
= count
= 0, dp
= dtab
; dp
!= 0; dp
= dp
->d_next
)
if (dp
->d_unit
!= -1 && eq(dp
->d_name
, dev
)) {
if (dp
->d_type
== PSEUDO_DEVICE
) {
dp
->d_slave
!= UNKNOWN
? dp
->d_slave
: 1;
* Allow holes in unit numbering,
* assumption is unit numbering starts
if (dp
->d_unit
+ 1 > hicount
)
hicount
= dp
->d_unit
+ 1;
if (mp
!= 0 && mp
!= TO_NEXUS
&&
mp
->d_conn
!= 0 && mp
->d_conn
!= TO_NEXUS
) {
do_count(mp
->d_name
, hname
, 0);
do_header(dev
, hname
, count
> hicount
? count
: hicount
);
do_header(dev
, hname
, count
)
char *file
, *name
, *inw
, *toheader(), *tomacro();
struct file_list
*fl
, *fl_head
, *tflp
;
fprintf(outf
, "#define %s %d\n", name
, count
);
if ((inw
= get_word(inf
)) == 0 || inw
== (char *)EOF
)
if ((inw
= get_word(inf
)) == 0 || inw
== (char *)EOF
)
if (cp
== 0 || cp
== (char *)EOF
)
fl
= (struct file_list
*) malloc(sizeof *fl
);
for (fl
= fl_head
; fl
!= NULL
; fl
= tflp
) {
fl
= (struct file_list
*) malloc(sizeof *fl
);
for (fl
= fl_head
; fl
!= NULL
; fl
= tflp
) {
"#define %s %u\n", fl
->f_fn
, count
? fl
->f_type
: 0);
* convert a dev name to a .h file name
(void) strcpy(hbuf
, path(dev
));
(void) strcat(hbuf
, ".h");
* convert a dev name to a macro name
*cp
++ = islower(*dev
) ? toupper(*dev
++) : *dev
++;