145  *                            node, otherwise it is a leaf node
170  * leaf[0]: The unicode version, stored as a generation number that is
174  * leaf[1]: Canonical Combining Class. During normalization, we need
182  * leaf[2]: Decomposition. If leaf[1] == 255, then leaf[2] is the
203 #define LEAF_GEN(LEAF)	((LEAF)[0])  argument
204 #define LEAF_CCC(LEAF)	((LEAF)[1])  argument
205 #define LEAF_STR(LEAF)	((const char *)((LEAF) + 2))  argument
214 /* Size of the synthesized leaf used for Hangul syllable decomposition. */
289 	/* Fill in base of leaf. */  in utf8hangul()
313  * Returns the leaf if one exists, NULL otherwise.
391  * Returns the leaf if one exists, NULL otherwise.
408 	utf8leaf_t	*leaf;  in utf8agemax()  local
417 		leaf = utf8lookup(data, hangul, s);  in utf8agemax()
418 		if (!leaf)  in utf8agemax()
421 		leaf_age = utf8agetab[LEAF_GEN(leaf)];  in utf8agemax()
437 	utf8leaf_t	*leaf;  in utf8agemin()  local
446 		leaf = utf8lookup(data, hangul, s);  in utf8agemin()
447 		if (!leaf)  in utf8agemin()
449 		leaf_age = utf8agetab[LEAF_GEN(leaf)];  in utf8agemin()
464 	utf8leaf_t	*leaf;  in utf8nagemax()  local
473 		leaf = utf8nlookup(data, hangul, s, len);  in utf8nagemax()
474 		if (!leaf)  in utf8nagemax()
476 		leaf_age = utf8agetab[LEAF_GEN(leaf)];  in utf8nagemax()
492 	utf8leaf_t	*leaf;  in utf8nagemin()  local
501 		leaf = utf8nlookup(data, hangul, s, len);  in utf8nagemin()
502 		if (!leaf)  in utf8nagemin()
504 		leaf_age = utf8agetab[LEAF_GEN(leaf)];  in utf8nagemin()
522 	utf8leaf_t	*leaf;  in utf8len()  local
529 		leaf = utf8lookup(data, hangul, s);  in utf8len()
530 		if (!leaf)  in utf8len()
532 		if (utf8agetab[LEAF_GEN(leaf)] > data->maxage)  in utf8len()
534 		else if (LEAF_CCC(leaf) == DECOMPOSE)  in utf8len()
535 			ret += strlen(LEAF_STR(leaf));  in utf8len()
550 	utf8leaf_t	*leaf;  in utf8nlen()  local
557 		leaf = utf8nlookup(data, hangul, s, len);  in utf8nlen()
558 		if (!leaf)  in utf8nlen()
560 		if (utf8agetab[LEAF_GEN(leaf)] > data->maxage)  in utf8nlen()
562 		else if (LEAF_CCC(leaf) == DECOMPOSE)  in utf8nlen()
563 			ret += strlen(LEAF_STR(leaf));  in utf8nlen()
654 	utf8leaf_t *leaf;  in utf8byte()  local
681 			leaf = utf8lookup(u8c->data, u8c->hangul, u8c->s);  in utf8byte()
683 			leaf = utf8nlookup(u8c->data, u8c->hangul,  in utf8byte()
687 		/* No leaf found implies that the input is a binary blob. */  in utf8byte()
688 		if (!leaf)  in utf8byte()
691 		ccc = LEAF_CCC(leaf);  in utf8byte()
693 		if (utf8agetab[LEAF_GEN(leaf)] > u8c->data->maxage) {  in utf8byte()
698 			u8c->s = LEAF_STR(leaf);  in utf8byte()
707 			leaf = utf8lookup(u8c->data, u8c->hangul, u8c->s);  in utf8byte()
708 			if (!leaf)  in utf8byte()
710 			ccc = LEAF_CCC(leaf);  in utf8byte()