135 class Mutex {
141   inline Mutex();
144   inline ~Mutex();
170   Mutex(Mutex* /*ignored*/) {}  in Mutex()  function
172   Mutex(const Mutex&);
173   void operator=(const Mutex&);
190 Mutex::Mutex() : mutex_(0) { }  in Mutex()  function
191 Mutex::~Mutex()            { assert(mutex_ == 0); }  in ~Mutex()
192 void Mutex::Lock()         { assert(--mutex_ == -1); }  in Lock()
193 void Mutex::Unlock()       { assert(mutex_++ == -1); }  in Unlock()
195 bool Mutex::TryLock()      { if (mutex_) return false; Lock(); return true; }  in TryLock()
197 void Mutex::ReaderLock()   { assert(++mutex_ > 0); }  in ReaderLock()
198 void Mutex::ReaderUnlock() { assert(mutex_-- > 0); }  in ReaderUnlock()
202 Mutex::Mutex()             { InitializeCriticalSection(&mutex_); SetIsSafe(); }  in Mutex()  function
203 Mutex::~Mutex()            { DeleteCriticalSection(&mutex_); }  in ~Mutex()
204 void Mutex::Lock()         { if (is_safe_) EnterCriticalSection(&mutex_); }  in Lock()
205 void Mutex::Unlock()       { if (is_safe_) LeaveCriticalSection(&mutex_); }  in Unlock()
207 bool Mutex::TryLock()      { return is_safe_ ?  in TryLock()
210 void Mutex::ReaderLock()   { Lock(); }      // we don't have read-write locks  in ReaderLock()
211 void Mutex::ReaderUnlock() { Unlock(); }  in ReaderUnlock()
220 Mutex::Mutex() {  in Mutex()  function
224 Mutex::~Mutex()            { SAFE_PTHREAD(pthread_rwlock_destroy); }  in ~Mutex()
225 void Mutex::Lock()         { SAFE_PTHREAD(pthread_rwlock_wrlock); }  in Lock()
226 void Mutex::Unlock()       { SAFE_PTHREAD(pthread_rwlock_unlock); }  in Unlock()
228 bool Mutex::TryLock()      { return is_safe_ ?  in TryLock()
232 void Mutex::ReaderLock()   { SAFE_PTHREAD(pthread_rwlock_rdlock); }  in ReaderLock()
233 void Mutex::ReaderUnlock() { SAFE_PTHREAD(pthread_rwlock_unlock); }  in ReaderUnlock()
243 Mutex::Mutex()             {  in Mutex()  function
247 Mutex::~Mutex()            { SAFE_PTHREAD(pthread_mutex_destroy); }  in ~Mutex()
248 void Mutex::Lock()         { SAFE_PTHREAD(pthread_mutex_lock); }  in Lock()
249 void Mutex::Unlock()       { SAFE_PTHREAD(pthread_mutex_unlock); }  in Unlock()
251 bool Mutex::TryLock()      { return is_safe_ ?  in TryLock()
254 void Mutex::ReaderLock()   { Lock(); }  in ReaderLock()
255 void Mutex::ReaderUnlock() { Unlock(); }  in ReaderUnlock()
266   explicit MutexLock(Mutex *mu) : mu_(mu) { mu_->Lock(); }  in MutexLock()
269   Mutex * const mu_;
278   explicit ReaderMutexLock(Mutex *mu) : mu_(mu) { mu_->ReaderLock(); }  in ReaderMutexLock()
281   Mutex * const mu_;
289   explicit WriterMutexLock(Mutex *mu) : mu_(mu) { mu_->WriterLock(); }  in WriterMutexLock()
292   Mutex * const mu_;