static unsigned int protocol_child(struct service_backend *backend, struct service_state *state, unsigned int id, char *path, unsigned int length)
{
struct system_node *node = (struct system_node *)backend->map(state, id, sizeof (struct system_node));
struct list_item *current;
struct system_node *n = node;
spinlock_acquire(&node->children.spinlock);
for (current = node->children.head; current; current = current->next)
{
struct system_node *n2 = current->data;
unsigned int length0 = ascii_length(n2->name);
if (n2->type == SYSTEM_NODETYPE_MULTIGROUP)
{
unsigned int colon = memory_findbyte(path, length, ':');
unsigned int val;
if (length0 != colon)
continue;
if (!memory_match(n2->name, path, colon))
continue;
val = ascii_rvalue(path + colon + 1, length - colon - 1, 10);
if (val != n2->index)
continue;
}
else
{
if (length0 != length)
continue;
if (!memory_match(n2->name, path, length))
continue;
}
n = n2;
break;
}
spinlock_release(&node->children.spinlock);
return (unsigned int)n;
}
static void write(struct list *states, unsigned int level, char *string, char *file, unsigned int line)
{
union event_message message;
char num[FUDGE_NSIZE];
event_create(&message, EVENT_DATA);
switch (level)
{
case DEBUG_CRITICAL:
event_append(&message, 7, "[CRIT] ");
break;
case DEBUG_ERROR:
event_append(&message, 7, "[ERRO] ");
break;
case DEBUG_WARNING:
event_append(&message, 7, "[WARN] ");
break;
case DEBUG_INFO:
event_append(&message, 7, "[INFO] ");
break;
}
event_append(&message, ascii_length(string), string);
event_append(&message, 2, " (");
event_append(&message, ascii_length(file), file);
event_append(&message, 1, ":");
event_append(&message, ascii_wvalue(num, FUDGE_NSIZE, line, 10), num);
event_append(&message, 2, ")\n");
kernel_multicast(EVENT_BROADCAST, states, &message);
}
static unsigned int resolvesymbols(unsigned int id, struct elf_sectionheader *relocationheader, struct elf_sectionheader *symbolheader, char *strings, unsigned int offset)
{
unsigned int i;
for (i = 0; i < relocationheader->size / relocationheader->esize; i++)
{
unsigned char index;
unsigned int address;
unsigned int value;
char *symbolname;
unsigned int count;
struct elf_relocation relocation;
struct elf_symbol symbol;
if (!file_seekreadall(id, &relocation, relocationheader->esize, relocationheader->offset + i * relocationheader->esize))
return 0;
index = relocation.info >> 8;
if (!file_seekreadall(id, &symbol, symbolheader->esize, symbolheader->offset + index * symbolheader->esize))
return 0;
if (symbol.shindex)
continue;
symbolname = strings + symbol.name;
count = ascii_length(symbolname);
address = findmodulesymbol(count, symbolname);
if (!address)
address = findsymbol(CALL_L0, count, symbolname);
if (!address)
return 0;
if (!file_seekreadall(id, &value, 4, offset + relocation.offset))
return 0;
value += address;
if (!file_seekwriteall(id, &value, 4, offset + relocation.offset))
return 0;
}
return 1;
}
unsigned int tar_readvalue(char *attribute)
{
return ascii_rvalue(attribute, ascii_length(attribute), 8);
}
