17  * Map-based version of the mandoc database, for read-only access.
81  * Open a disk-based mandoc database for read-only access.
83  * Return 0 on success.  Return -1 and set errno on failure.
89 	int32_t		 im;  in dbm_open()  local
91 	if (dbm_map(fname) == -1)  in dbm_open()
92 		return -1;  in dbm_open()
110 	for (im = 0; im < MACRO_MAX; im++) {  in dbm_open()
113 			    fname, im);  in dbm_open()
116 		nvals[im] = be32toh(*ep);  in dbm_open()
117 		macros[im] = (struct macro *)++ep;  in dbm_open()
124 	return -1;  in dbm_open()
201 dbm_page_bymacro(int32_t im, const struct dbm_match *match)  in dbm_page_bymacro()  argument
203 	assert(im >= 0);  in dbm_page_bymacro()
204 	assert(im < MACRO_MAX);  in dbm_page_bymacro()
206 	page_bymacro(im, match);  in dbm_page_bymacro()
215 	struct dbm_res			 res = {-1, 0};  in dbm_page_next()
238 	struct dbm_res			 res = {-1, 0};  in page_bytitle()
299 	res.bits = iteration == ITER_NAME ? cp[-1] : 0;  in page_bytitle()
306 		} while (cp[-1] != '\0' ||  in page_bytitle()
307 		    (iteration != ITER_DESC && cp[-2] != '\0'));  in page_bytitle()
316 	struct dbm_res			 res = {-1, 0};  in page_byarch()
354 	static int32_t			 im, iv;  in page_bymacro()  local
355 	struct dbm_res			 res = {-1, 0};  in page_bymacro()
357 	assert(im >= 0);  in page_bymacro()
358 	assert(im < MACRO_MAX);  in page_bymacro()
365 		im = arg_im;  in page_bymacro()
366 		cp = nvals[im] ? dbm_get(macros[im]->value) : NULL;  in page_bymacro()
368 		iv = -1;  in page_bymacro()
377 		if (++iv == nvals[im]) {  in page_bymacro()
384 			pp = dbm_get(macros[im][iv].pages);  in page_bymacro()
389 	res.page = (struct page *)dbm_get(*pp++) - pages;  in page_bymacro()
397 dbm_macro_count(int32_t im)  in dbm_macro_count()  argument
399 	assert(im >= 0);  in dbm_macro_count()
400 	assert(im < MACRO_MAX);  in dbm_macro_count()
401 	return nvals[im];  in dbm_macro_count()
405 dbm_macro_get(int32_t im, int32_t iv)  in dbm_macro_get()  argument
409 	assert(im >= 0);  in dbm_macro_get()
410 	assert(im < MACRO_MAX);  in dbm_macro_get()
412 	assert(iv < nvals[im]);  in dbm_macro_get()
413 	macro.value = dbm_get(macros[im][iv].value);  in dbm_macro_get()
414 	macro.pp = dbm_get(macros[im][iv].pages);  in dbm_macro_get()
422 dbm_macro_bypage(int32_t im, int32_t ip)  in dbm_macro_bypage()  argument
424 	assert(im >= 0);  in dbm_macro_bypage()
425 	assert(im < MACRO_MAX);  in dbm_macro_bypage()
427 	macro_bypage(im, ip);  in dbm_macro_bypage()
440 	static int32_t		 im, ip, iv;  in macro_bypage()  local
445 		im = arg_im;  in macro_bypage()
447 		pp = dbm_get(macros[im]->pages);  in macro_bypage()
451 	if (im >= MACRO_MAX)  in macro_bypage()
456 	while (iv < nvals[im]) {  in macro_bypage()
466 	if (iv == nvals[im]) {  in macro_bypage()
467 		im = MACRO_MAX;  in macro_bypage()
475 	if (++iv < nvals[im])  in macro_bypage()
479 	return dbm_get(macros[im][iv - 1].value);  in macro_bypage()