static int
dump_handlers(int argc, char** argv)
{
kprintf("current state: %c%c%c%c\n",
(sLowResources & B_KERNEL_RESOURCE_PAGES) != 0 ? 'p' : '-',
(sLowResources & B_KERNEL_RESOURCE_MEMORY) != 0 ? 'm' : '-',
(sLowResources & B_KERNEL_RESOURCE_SEMAPHORES) != 0 ? 's' : '-',
(sLowResources & B_KERNEL_RESOURCE_ADDRESS_SPACE) != 0 ? 'a' : '-');
kprintf(" pages: %s\n", state_to_string(sLowPagesState));
kprintf(" memory: %s\n", state_to_string(sLowMemoryState));
kprintf(" sems: %s\n", state_to_string(sLowSemaphoresState));
kprintf(" aspace: %s\n\n", state_to_string(sLowSpaceState));
HandlerList::Iterator iterator = sLowResourceHandlers.GetIterator();
kprintf("function data resources prio function-name\n");
while (iterator.HasNext()) {
low_resource_handler *handler = iterator.Next();
const char* symbol = NULL;
elf_debug_lookup_symbol_address((addr_t)handler->function, NULL,
&symbol, NULL, NULL);
char resources[16];
snprintf(resources, sizeof(resources), "%c %c %c",
handler->resources & B_KERNEL_RESOURCE_PAGES ? 'p' : ' ',
handler->resources & B_KERNEL_RESOURCE_MEMORY ? 'm' : ' ',
handler->resources & B_KERNEL_RESOURCE_SEMAPHORES ? 's' : ' ');
kprintf("%p %p %s %4ld %s\n", handler->function, handler->data,
resources, handler->priority, symbol);
}
return 0;
}
status_t
unregister_low_resource_handler(low_resource_func function, void* data)
{
TRACE(("unregister_low_resource_handler(function = %p, data = %p)\n",
function, data));
RecursiveLocker locker(&sLowResourceLock);
HandlerList::Iterator iterator = sLowResourceHandlers.GetIterator();
while (iterator.HasNext()) {
low_resource_handler* handler = iterator.Next();
if (handler->function == function && handler->data == data) {
sLowResourceHandlers.Remove(handler);
free(handler);
return B_OK;
}
}
return B_ENTRY_NOT_FOUND;
}
