51 	struct cmap *cm;  in cmap_alloc()  local
53 	cm = malloc(sizeof(*cm));  in cmap_alloc()
54 	if (cm == NULL)  in cmap_alloc()
56 	cm->cm_root = NULL;  in cmap_alloc()
57 	cm->cm_def = CM_DEF_SELF;  in cmap_alloc()
58 	cm->cm_havecache = false;  in cmap_alloc()
59 	cm->cm_min = cm->cm_max = 0;  in cmap_alloc()
60 	return (cm);  in cmap_alloc()
68 cmap_add(struct cmap *cm, wint_t from, wint_t to)  in cmap_add()  argument
72 	cm->cm_havecache = false;  in cmap_add()
74 	if (cm->cm_root == NULL) {  in cmap_add()
81 		cm->cm_root = cmn;  in cmap_add()
82 		cm->cm_min = cm->cm_max = from;  in cmap_add()
86 	cmn = cm->cm_root = cmap_splay(cm->cm_root, from);  in cmap_add()
107 	if (from < cm->cm_min)  in cmap_add()
108 		cm->cm_min = from;  in cmap_add()
109 	if (from > cm->cm_max)  in cmap_add()
110 		cm->cm_max = from;  in cmap_add()
111         cm->cm_root = ncmn;  in cmap_add()
121 cmap_lookup_hard(struct cmap *cm, wint_t ch)  in cmap_lookup_hard()  argument
124 	if (cm->cm_root != NULL) {  in cmap_lookup_hard()
125 		cm->cm_root = cmap_splay(cm->cm_root, ch);  in cmap_lookup_hard()
126 		if (cm->cm_root->cmn_from == ch)  in cmap_lookup_hard()
127 			return (cm->cm_root->cmn_to);  in cmap_lookup_hard()
129 	return (cm->cm_def == CM_DEF_SELF ? ch : cm->cm_def);  in cmap_lookup_hard()
137 cmap_cache(struct cmap *cm)  in cmap_cache()  argument
142 		cm->cm_cache[ch] = cmap_lookup_hard(cm, ch);  in cmap_cache()
144 	cm->cm_havecache = true;  in cmap_cache()
154 cmap_default(struct cmap *cm, wint_t def)  in cmap_default()  argument
158 	old = cm->cm_def;  in cmap_default()
159 	cm->cm_def = def;  in cmap_default()
160 	cm->cm_havecache = false;  in cmap_default()