static int
central_get_string(int node, const char *name, char **buf)
{
int len;
len = prom_getproplen(node, name);
if (len < 0)
return (len);
*buf = (char *)malloc(len + 1, M_DEVBUF, M_NOWAIT);
if (*buf == NULL)
return (-1);
if (len != 0)
prom_getpropstringA(node, name, *buf, len + 1);
(*buf)[len] = '\0';
return (0);
}
static void
prom_get_device_args(const char *prop, char *args, unsigned int sz)
{
const char *cp;
char buffer[128];
cp = prom_getpropstringA(findroot(), prop, buffer, sizeof buffer);
/*
* Extract device-specific arguments from a PROM device path (if any)
*/
cp = buffer + strlen(buffer);
while (cp >= buffer) {
if (*cp == ':') {
strncpy(args, cp+1, sz);
break;
}
cp--;
}
}
