modules/binfiles/dhcptab.c

79 #define	RECSIZE(rec) (offsetof(dt_filerec_t, rec_dtval) + ((rec).rec_dtvalsize))
211 	dt_filerec_t	rec;
223 	    n++, recoff += RECSIZE(rec)) {
225 		if (read_rec(fd, &rec, recoff) == -1) {
233 		if (!record_match(&rec.rec_dt, targetp, query))
264 		*recordp = rec.rec_dt;
265 		recordp->dt_value = malloc(rec.rec_dtvalsize);
272 		if (pnread(fd, recordp->dt_value, rec.rec_dtvalsize,
282 			((dt_recpos_t *)recordp)->dtp_size = RECSIZE(rec);
344 	dt_filerec_t	*rec;
395 	rec = alloca(sizeof (dt_filerec_t) + strlen(addp->dt_value));
396 	rec->rec_dt = *addp;
397 	rec->rec_dtvalsize = strlen(addp->dt_value) + 1;
398 	(void) strcpy(rec->rec_dtval, addp->dt_value);
400 	if (write_rec(newfd, rec, st.st_size) == -1) {
432 	dt_filerec_t	*rec;
518 	rec = alloca(sizeof (dt_filerec_t) + strlen(newp->dt_value));
519 	rec->rec_dt = *newp;
520 	rec->rec_dtvalsize = strlen(newp->dt_value) + 1;
521 	(void) strcpy(rec->rec_dtval, newp->dt_value);
523 	if (write_rec(newfd, rec, st.st_size - (recnext - recoff)) == -1) {
702  * Convert dt_filerec_t pointed to by `rec' from native (host) to network
707 nhconvert_rec(dt_filerec_t *rec)
710 	dt_rec_t *dtp = &rec->rec_dt;
712 	nhconvert(&rec->rec_dtvalsize, &rec->rec_dtvalsize, sizeof (uint32_t));
755 read_rec(int fd, dt_filerec_t *rec, off_t recoff)
757 	if (pnread(fd, rec, sizeof (dt_filerec_t), recoff) == -1)
760 	nhconvert_rec(rec);
765  * Write the dt_filerec_t pointed to be `rec' to offset `recoff' in the
770 write_rec(int fd, dt_filerec_t *rec, off_t recoff)
773 	size_t	recsize = RECSIZE(*rec);
775 	nhconvert_rec(rec);
776 	retval = pnwrite(fd, rec, recsize, recoff);
777 	nhconvert_rec(rec);