157 class Mutex {
164   inline Mutex();
169   explicit inline Mutex(LinkerInitialized);
172   inline ~Mutex();
200   explicit Mutex(Mutex* /*ignored*/) {}  in Mutex()  function
202   Mutex(const Mutex&);
203   void operator=(const Mutex&);
219 Mutex::Mutex() : mutex_(0) { }  in Mutex()  function
220 Mutex::Mutex(Mutex::LinkerInitialized) : mutex_(0) { }  in Mutex()  function
221 Mutex::~Mutex()            { assert(mutex_ == 0); }  in ~Mutex()
222 void Mutex::Lock()         { assert(--mutex_ == -1); }  in Lock()
223 void Mutex::Unlock()       { assert(mutex_++ == -1); }  in Unlock()
225 bool Mutex::TryLock()      { if (mutex_) return false; Lock(); return true; }  in TryLock()
227 void Mutex::ReaderLock()   { assert(++mutex_ > 0); }  in ReaderLock()
228 void Mutex::ReaderUnlock() { assert(mutex_-- > 0); }  in ReaderUnlock()
232 Mutex::Mutex() : destroy_(true) {  in Mutex()  function
236 Mutex::Mutex(LinkerInitialized) : destroy_(false) {  in Mutex()  function
240 Mutex::~Mutex()            { if (destroy_) DeleteCriticalSection(&mutex_); }  in ~Mutex()
241 void Mutex::Lock()         { if (is_safe_) EnterCriticalSection(&mutex_); }  in Lock()
242 void Mutex::Unlock()       { if (is_safe_) LeaveCriticalSection(&mutex_); }  in Unlock()
244 bool Mutex::TryLock()      { return is_safe_ ?  in TryLock()
247 void Mutex::ReaderLock()   { Lock(); }      // we don't have read-write locks  in ReaderLock()
248 void Mutex::ReaderUnlock() { Unlock(); }  in ReaderUnlock()
256 Mutex::Mutex() : destroy_(true) {  in Mutex()  function
260 Mutex::Mutex(Mutex::LinkerInitialized) : destroy_(false) {  in Mutex()  function
264 Mutex::~Mutex()       { if (destroy_) SAFE_PTHREAD(pthread_rwlock_destroy); }  in ~Mutex()
265 void Mutex::Lock()         { SAFE_PTHREAD(pthread_rwlock_wrlock); }  in Lock()
266 void Mutex::Unlock()       { SAFE_PTHREAD(pthread_rwlock_unlock); }  in Unlock()
268 bool Mutex::TryLock()      { return is_safe_ ?  in TryLock()
271 void Mutex::ReaderLock()   { SAFE_PTHREAD(pthread_rwlock_rdlock); }  in ReaderLock()
272 void Mutex::ReaderUnlock() { SAFE_PTHREAD(pthread_rwlock_unlock); }  in ReaderUnlock()
281 Mutex::Mutex() : destroy_(true) {  in Mutex()  function
285 Mutex::Mutex(Mutex::LinkerInitialized) : destroy_(false) {  in Mutex()  function
289 Mutex::~Mutex()       { if (destroy_) SAFE_PTHREAD(pthread_mutex_destroy); }  in ~Mutex()
290 void Mutex::Lock()         { SAFE_PTHREAD(pthread_mutex_lock); }  in Lock()
291 void Mutex::Unlock()       { SAFE_PTHREAD(pthread_mutex_unlock); }  in Unlock()
293 bool Mutex::TryLock()      { return is_safe_ ?  in TryLock()
296 void Mutex::ReaderLock()   { Lock(); }  in ReaderLock()
297 void Mutex::ReaderUnlock() { Unlock(); }  in ReaderUnlock()
308   explicit MutexLock(Mutex *mu) : mu_(mu) { mu_->Lock(); }  in MutexLock()
311   Mutex * const mu_;
320   explicit ReaderMutexLock(Mutex *mu) : mu_(mu) { mu_->ReaderLock(); }  in ReaderMutexLock()
323   Mutex * const mu_;
331   explicit WriterMutexLock(Mutex *mu) : mu_(mu) { mu_->WriterLock(); }  in WriterMutexLock()
334   Mutex * const mu_;