本文整理汇总了C++中Cond类的典型用法代码示例。如果您正苦于以下问题：C++ Cond类的具体用法？C++ Cond怎么用？C++ Cond使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Cond类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: on_conditional_chain_callback
void Parser::IncludedFile::WalkThrough::enter_conditional_chain(CondChain *cc)
{
CListEntry *i, *j;
#if SANITY_CHECK
unsigned sum = 0;
unsigned has_else = 0;
#endif
if(method == MED_BF && on_conditional_chain_callback)
on_conditional_chain_callback(context, cc);
for(i = cc->chain.next; i != &cc->chain; i = j) {
j = i->next;
Cond *c = container_of(i, Cond, link);
#if SANITY_CHECK
sum += c->value;
has_else += (c->type == Cond::CT_ELSE);
#endif
c->sanity_check();
enter_conditional(c);
}
#if SANITY_CHECK
char emsg[256] = {0x1} ;
if(sum > 1)
snprintf(emsg, sizeof(emsg), "Has %u true conditionals", sum);
if(has_else && sum != 1)
snprintf(emsg, sizeof(emsg), "A chain with else has %u true conditionals", sum);
if(emsg[0] != '\x1')
dump_and_exit(cc, emsg);
#endif
if(method == MED_DF && on_conditional_chain_callback)
on_conditional_chain_callback(context, cc);
}示例2: Cancel
void Cancel() {
const ScopeLock lock(mutex);
if (!cancel_flag) {
cancel_flag = true;
cancel_cond.signal();
}
}示例3: runChecks
void PendingChecks::runChecks()
{
DynMutex::Guard guard = m_mutex.lock();
Checks::iterator it = m_checks.begin();
bool removed = false;
while (it != m_checks.end()) {
bool cont;
try {
cont = (**it)();
} catch (...) {
Exception::handle(HANDLE_EXCEPTION_FATAL);
// keep compiler happy
cont = false;
}
if (!cont) {
// Done with this check
Checks::iterator next = it;
++next;
m_checks.erase(it);
it = next;
removed = true;
} else {
++it;
}
}
// Tell blockOnCheck() calls that they may have completed.
if (removed) {
m_cond.signal();
}
}示例4: lookup
VPtr lookup(const K& key) {
VPtr val;
list<VPtr> to_release;
{
Mutex::Locker l(lock);
++waiting;
bool retry = false;
do {
retry = false;
typename map<K, pair<WeakVPtr, V*>, C>::iterator i = weak_refs.find(key);
if (i != weak_refs.end()) {
val = i->second.first.lock();
if (val) {
lru_add(key, val, &to_release);
} else {
retry = true;
}
}
if (retry)
cond.Wait(lock);
} while (retry);
--waiting;
}
return val;
}示例5: assert
bool
KRT2Device::Send(const uint8_t *msg, unsigned msg_size,
OperationEnvironment &env)
{
//! Number of tries to send a message
unsigned retries = NR_RETRIES;
assert(msg_size > 0);
do {
response_mutex.Lock();
response = NO_RSP;
response_mutex.Unlock();
// Send the message
if (!port.FullWrite(msg, msg_size, env, CMD_TIMEOUT))
return false;
// Wait for the response
response_mutex.Lock();
rx_cond.timed_wait(response_mutex, CMD_TIMEOUT);
auto _response = response;
response_mutex.Unlock();
if (_response == ACK)
// ACK received, finish
return true;
// No ACK received, retry
retries--;
} while (retries);
return false;
}示例6: lower_bound
VPtr lower_bound(const K& key) {
VPtr val;
list<VPtr> to_release;
{
Mutex::Locker l(lock);
bool retry = false;
do {
retry = false;
if (weak_refs.empty())
break;
typename map<K, WeakVPtr>::iterator i = weak_refs.lower_bound(key);
if (i == weak_refs.end())
--i;
val = i->second.lock();
if (val) {
lru_add(i->first, val, &to_release);
} else {
retry = true;
}
if (retry)
cond.Wait(lock);
} while (retry);
}
return val;
}示例7: lookup_or_create
VPtr lookup_or_create(const K &key) {
VPtr val;
list<VPtr> to_release;
{
Mutex::Locker l(lock);
bool retry = false;
do {
retry = false;
typename map<K, pair<WeakVPtr, V*>, C>::iterator i = weak_refs.find(key);
if (i != weak_refs.end()) {
val = i->second.first.lock();
if (val) {
lru_add(key, val, &to_release);
return val;
} else {
retry = true;
}
}
if (retry)
cond.Wait(lock);
} while (retry);
V *new_value = new V();
VPtr new_val(new_value, Cleanup(this, key));
weak_refs.insert(make_pair(key, make_pair(new_val, new_value)));
lru_add(key, new_val, &to_release);
return new_val;
}
}示例8: Trigger
/**
* Wakes up the thread to do work, calls tick().
*/
void Trigger() {
const ScopeLock lock(mutex);
if (!trigger_flag) {
trigger_flag = true;
trigger_cond.signal();
}
}示例9: remove
void remove(const K& key, V *valptr) {
Mutex::Locker l(lock);
typename map<K, pair<WeakVPtr, V*>, C>::iterator i = weak_refs.find(key);
if (i != weak_refs.end() && i->second.second == valptr) {
weak_refs.erase(i);
}
cond.Signal();
}示例10: Set
void Set(const K &key, const V &value) {
auto i = map.insert(std::make_pair(key, Item(value)));
Item &item = i.first->second;
item.old = false;
if (!i.second)
item.value = value;
cond.broadcast();
}示例11: dev_stop_handler
void dev_stop_handler(int sig)
{
XCAM_UNUSED (sig);
SmartLock locker (g_mutex);
g_stop = true;
g_cond.broadcast ();
//exit(0);
}示例12: leave
void leave() const
{
Lock lock(mutex);
assert(refcnt > 0);
assert(pthread_equal(holder, pthread_self()) != 0);
refcnt--;
if (refcnt == 0)
{
cond.signal();
}
}示例13: lookup
VPtr lookup(const K &key) {
Mutex::Locker l(lock);
while (1) {
if (contents.count(key)) {
VPtr retval = contents[key].lock();
if (retval)
return retval;
} else {
break;
}
cond.Wait(lock);
Mutex::Locker l(lock);
}
return VPtr();
}示例14: lookup_or_create
VPtr lookup_or_create(const K &key, const A &arg) {
Mutex::Locker l(lock);
while (1) {
if (contents.count(key)) {
VPtr retval = contents[key].lock();
if (retval)
return retval;
} else {
break;
}
cond.Wait(lock);
}
VPtr retval(new V(arg), OnRemoval(this, key));
contents[key] = retval;
return retval;
}示例15: Wait
const_iterator Wait(const K &key, OperationEnvironment &env,
TimeoutClock timeout) {
while (true) {
auto i = map.find(key);
if (i != map.end() && !i->second.old)
return const_iterator(i);
if (env.IsCancelled())
return end();
int remaining = timeout.GetRemainingSigned();
if (remaining <= 0)
return end();
cond.timed_wait(*this, remaining);
}
}