int RegistryMuninNodePlugin::GetConfig(char *buffer, int len)
{
CRegistry reg(m_RootKey, m_SubKey);
reg.Check(); // reopen if reg is removed then added
string graphTitle = reg.GetValue("graph_title", "Disk Time");
string graphCategory = reg.GetValue("graph_category", "system");
string graphArgs = reg.GetValue("graph_args", "--base 1000 -l 0");
string graphInfo = reg.GetValue("graph_info", "disk time");
string graphVlabel = reg.GetValue("graph_vlabel", "Disk Time");
int printCount;
printCount = _snprintf(buffer, len, "graph_title %s\n"
"graph_category %s\n"
"graph_args %s\n"
"graph_info %s\n"
"graph_vlabel %s\n",
graphTitle.c_str(), graphCategory.c_str(),
graphArgs.c_str(), graphInfo.c_str(),
graphVlabel.c_str() );
len -= printCount;
buffer += printCount;
vector<string> keys;
reg.EnumKeys(keys);
// for keys, add definition
for(vector<string>::iterator it=keys.begin(); it!=keys.end(); ++it)
{
string subkey(m_SubKey);
CRegistry sub_reg(m_RootKey, subkey.append("\\").append(*it));
string label = sub_reg.GetValue("label", "disk time");
string draw = sub_reg.GetValue("draw", "Disk Time");
printCount = _snprintf(buffer, len, "%s.label %s\n"
"%s.draw %s\n",
it->c_str(), label.c_str(),
it->c_str(), draw.c_str() );
len -= printCount;
buffer += printCount;
}
strncat(buffer, ".\n", len);
return 0;
}
int RegistryMuninNodePlugin::GetValues(char *buffer, int len)
{
CRegistry reg(m_RootKey, m_SubKey);
vector<string> keys;
reg.EnumKeys(keys);
// for keys, add definition
for(vector<string>::iterator it=keys.begin(); it!=keys.end(); ++it)
{
int printCount;
string subkey(m_SubKey);
CRegistry sub_reg(m_RootKey, subkey.append("\\").append(*it));
double v = sub_reg.GetValueF("value", 0.0);
printCount = _snprintf(buffer, len, "%s.value %.2f\n", it->c_str(), v);
len -= printCount;
buffer += printCount;
}
strncat(buffer, ".\n", len);
return 0;
}
static int dt_xlate(void *node, int res, int reglen, unsigned long *addr,
unsigned long *size)
{
u32 last_addr[MAX_ADDR_CELLS];
u32 this_addr[MAX_ADDR_CELLS];
void *parent;
u64 ret_addr, ret_size;
u32 naddr, nsize, prev_naddr, prev_nsize;
int buflen, offset;
parent = get_parent(node);
if (!parent)
return 0;
dt_get_reg_format(parent, &naddr, &nsize);
if (nsize > 2)
return 0;
offset = (naddr + nsize) * res;
if (reglen < offset + naddr + nsize ||
MAX_PROP_LEN < (offset + naddr + nsize) * 4)
return 0;
copy_val(last_addr, prop_buf + offset, naddr);
ret_size = prop_buf[offset + naddr];
if (nsize == 2) {
ret_size <<= 32;
ret_size |= prop_buf[offset + naddr + 1];
}
for (;;) {
prev_naddr = naddr;
prev_nsize = nsize;
node = parent;
parent = get_parent(node);
if (!parent)
break;
dt_get_reg_format(parent, &naddr, &nsize);
buflen = getprop(node, "ranges", prop_buf,
sizeof(prop_buf));
if (buflen == 0)
continue;
if (buflen < 0 || buflen > sizeof(prop_buf))
return 0;
offset = find_range(last_addr, prop_buf, prev_naddr,
naddr, prev_nsize, buflen / 4);
if (offset < 0)
return 0;
copy_val(this_addr, prop_buf + offset, prev_naddr);
if (!sub_reg(last_addr, this_addr))
return 0;
copy_val(this_addr, prop_buf + offset + prev_naddr, naddr);
if (!add_reg(last_addr, this_addr, naddr))
return 0;
}
if (naddr > 2)
return 0;
ret_addr = ((u64)last_addr[2] << 32) | last_addr[3];
if (sizeof(void *) == 4 &&
(ret_addr >= 0x100000000ULL || ret_size > 0x100000000ULL ||
ret_addr + ret_size > 0x100000000ULL))
return 0;
*addr = ret_addr;
if (size)
*size = ret_size;
return 1;
}