static int decode_locker(void **p, void *end, struct ceph_locker *locker)
{
u8 struct_v;
u32 len;
char *s;
int ret;
ret = ceph_start_decoding(p, end, 1, "locker_id_t", &struct_v, &len);
if (ret)
return ret;
ceph_decode_copy(p, &locker->id.name, sizeof(locker->id.name));
s = ceph_extract_encoded_string(p, end, NULL, GFP_NOIO);
if (IS_ERR(s))
return PTR_ERR(s);
locker->id.cookie = s;
ret = ceph_start_decoding(p, end, 1, "locker_info_t", &struct_v, &len);
if (ret)
return ret;
*p += sizeof(struct ceph_timespec); /* skip expiration */
ceph_decode_copy(p, &locker->info.addr, sizeof(locker->info.addr));
ceph_decode_addr(&locker->info.addr);
len = ceph_decode_32(p);
*p += len; /* skip description */
dout("%s %s%llu cookie %s addr %s\n", __func__,
ENTITY_NAME(locker->id.name), locker->id.cookie,
ceph_pr_addr(&locker->info.addr.in_addr));
return 0;
}
/**
* ceph_cls_break_lock - release rados lock for object for specified client
* @oid, @oloc: object to lock
* @lock_name: the name of the lock
* @cookie: user-defined identifier for this instance of the lock
* @locker: current lock owner
*/
int ceph_cls_break_lock(struct ceph_osd_client *osdc,
struct ceph_object_id *oid,
struct ceph_object_locator *oloc,
char *lock_name, char *cookie,
struct ceph_entity_name *locker)
{
int break_op_buf_size;
int name_len = strlen(lock_name);
int cookie_len = strlen(cookie);
struct page *break_op_page;
void *p, *end;
int ret;
break_op_buf_size = name_len + sizeof(__le32) +
cookie_len + sizeof(__le32) +
sizeof(u8) + sizeof(__le64) +
CEPH_ENCODING_START_BLK_LEN;
if (break_op_buf_size > PAGE_SIZE)
return -E2BIG;
break_op_page = alloc_page(GFP_NOIO);
if (!break_op_page)
return -ENOMEM;
p = page_address(break_op_page);
end = p + break_op_buf_size;
/* encode cls_lock_break_op struct */
ceph_start_encoding(&p, 1, 1,
break_op_buf_size - CEPH_ENCODING_START_BLK_LEN);
ceph_encode_string(&p, end, lock_name, name_len);
ceph_encode_copy(&p, locker, sizeof(*locker));
ceph_encode_string(&p, end, cookie, cookie_len);
dout("%s lock_name %s cookie %s locker %s%llu\n", __func__, lock_name,
cookie, ENTITY_NAME(*locker));
ret = ceph_osdc_call(osdc, oid, oloc, "lock", "break_lock",
CEPH_OSD_FLAG_WRITE, break_op_page,
break_op_buf_size, NULL, NULL);
dout("%s: status %d\n", __func__, ret);
__free_page(break_op_page);
return ret;
}
static int monmap_show(struct seq_file *s, void *p)
{
int i;
struct ceph_client *client = s->private;
if (client->monc.monmap == NULL)
return 0;
seq_printf(s, "epoch %d\n", client->monc.monmap->epoch);
for (i = 0; i < client->monc.monmap->num_mon; i++) {
struct ceph_entity_inst *inst =
&client->monc.monmap->mon_inst[i];
seq_printf(s, "\t%s%lld\t%s\n",
ENTITY_NAME(inst->name),
ceph_pr_addr(&inst->addr.in_addr));
}
return 0;
}
// Process all savepoints
void SavePoints::process() {
while (_savepoints.size() > 0 && getFlags()->isGameRunning) {
SavePoint savepoint = pop();
// If this is a data savepoint, update the entity
// otherwise, execute the callback
if (!updateEntityFromData(savepoint)) {
// Call requested callback
Entity::Callback *callback = getCallback(savepoint.entity1);
if (callback && callback->isValid()) {
debugC(8, kLastExpressDebugLogic, "Savepoint: entity1=%s, action=%s, entity2=%s", ENTITY_NAME(savepoint.entity1), ACTION_NAME(savepoint.action), ENTITY_NAME(savepoint.entity2));
(*callback)(savepoint);
}
}
}
}
//////////////////////////////////////////////////////////////////////////
// Misc
//////////////////////////////////////////////////////////////////////////
bool SavePoints::updateEntityFromData(const SavePoint &savepoint) {
for (int i = 0; i < (int)_data.size(); i++) {
// Not a data savepoint!
if (!_data[i].entity1)
return false;
// Found our data!
if (_data[i].entity1 == savepoint.entity1 && _data[i].action == savepoint.action) {
debugC(8, kLastExpressDebugLogic, "Update entity from data: entity1=%s, action=%s, param=%d", ENTITY_NAME(_data[i].entity1), ACTION_NAME(_data[i].action), _data[i].param);
// the SavePoint param value is the index of the entity call parameter to update
getEntities()->get(_data[i].entity1)->getParamData()->updateParameters(_data[i].param);
return true;
}
}
return false;
}
void SavePoints::call(EntityIndex entity2, EntityIndex entity1, ActionIndex action, const char *param) const {
SavePoint point;
point.entity1 = entity1;
point.action = action;
point.entity2 = entity2;
strcpy((char *)&point.param.charValue, param);
Entity::Callback *callback = getCallback(entity1);
if (callback != NULL && callback->isValid()) {
debugC(8, kLastExpressDebugLogic, "Savepoint: entity1=%s, action=%s, entity2=%s, param=%s", ENTITY_NAME(entity1), ACTION_NAME(action), ENTITY_NAME(entity2), param);
(*callback)(point);
}
}
//////////////////////////////////////////////////////////////////////////
// Callbacks
//////////////////////////////////////////////////////////////////////////
void SavePoints::setCallback(EntityIndex index, Entity::Callback *callback) {
if (index >= 40)
error("SavePoints::setCallback - attempting to use an invalid entity index. Valid values 0-39, was %d", index);
if (!callback || !callback->isValid())
error("SavePoints::setCallback - attempting to set an invalid callback for entity %s", ENTITY_NAME(index));
_callbacks[index] = callback;
}
Common::String Objects::Object::toString() {
return Common::String::format("{ %s - %d - %d - %d - %d }", ENTITY_NAME(entity), location, cursor, cursor2, location2);
}
Common::String Objects::Object::toString() {
return Common::String::format("{ %s - %d - %d - %d - %d }", ENTITY_NAME(entity), status, windowCursor, handleCursor, model);
}
