33 static int getpropval(struct openpromio *opp, char *prop);
54 	struct openpromio opp;  member
59 	struct openpromio opp;  member
68 	struct openpromio *opp = &(oppbuf.opp);  in next()  local
69 	unsigned long *ip = (unsigned long *)(opp->oprom_array);  in next()
72 	opp->oprom_size = MINVALSIZE;  in next()
74 	if (ioctl(prom_fd, OPROMNEXT, opp) < 0)  in next()
76 	return (*(unsigned long *)opp->oprom_array);  in next()
83 	struct openpromio *opp = &(oppbuf.opp);  in child()  local
84 	unsigned long *ip = (unsigned long *)(opp->oprom_array);  in child()
87 	opp->oprom_size = MINVALSIZE;  in child()
89 	if (ioctl(prom_fd, OPROMCHILD, opp) < 0)  in child()
91 	return (*(unsigned long *)opp->oprom_array);  in child()
101 	struct openpromio *opp = &(oppbuf.opp);  in prom_findnode_byname()  local
106 	if (!getpropval(opp, "name"))  in prom_findnode_byname()
108 	if (strcmp(opp->oprom_array, name) == 0)  in prom_findnode_byname()
127 getpropval(struct openpromio *opp, char *prop)  in getpropval()  argument
129 	opp->oprom_size = MAXVALSIZE;  in getpropval()
131 	(void) strlcpy(opp->oprom_array, prop, MAXPROPSIZE);  in getpropval()
132 	if (ioctl(prom_fd, OPROMGETPROP, opp) < 0)  in getpropval()
134 	if (opp->oprom_size == 0)  in getpropval()
140 getnextprop(struct openpromio *opp, char *prop)  in getnextprop()  argument
142 	opp->oprom_size = MAXVALSIZE;  in getnextprop()
144 	(void) strlcpy(opp->oprom_array, prop, MAXPROPSIZE);  in getnextprop()
145 	if (ioctl(prom_fd, OPROMNXTPROP, opp) < 0)  in getnextprop()
147 	if (opp->oprom_size == 0)  in getnextprop()
155 	struct openpromio *opp = &(oppbuf.opp);  in getbootcmd()  local
156 	opp->oprom_size = MAXVALSIZE;  in getbootcmd()
157 	if (ioctl(prom_fd, OPROMGETBOOTPATH, opp) < 0)  in getbootcmd()
159 	return (opp->oprom_array);  in getbootcmd()
171 	struct openpromio *opp = &(oppbuf.opp);  in prom_getprop()  local
173 	if (!getpropval(opp, prop))  in prom_getprop()
175 	*lenp = opp->oprom_size;  in prom_getprop()
176 	return ((unsigned char *)opp->oprom_array);  in prom_getprop()
182 	struct openpromio *opp = &(oppbuf.opp);  in prom_nextprop()  local
184 	if (!getnextprop(opp, prop))  in prom_nextprop()
186 	return ((unsigned char *)opp->oprom_array);  in prom_nextprop()