| #ifndef __SYNC_OBJ_H__ |
| #define __SYNC_OBJ_H__ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <pthread.h> |
| #include <iostream> |
| |
| #ifdef WIN32 |
| #include <boost/thread/mutex.hpp> |
| class Mutex{ |
| private: |
| mutable boost::mutex* my_mutex; |
| Mutex(const Mutex&){ |
| |
| } |
| public: |
| Mutex(){ |
| my_mutex = new boost::mutex(); |
| }; |
| ~Mutex(){delete my_mutex;my_mutex = 0;} |
| |
| inline void operator=(const Mutex& ref){} |
| |
| public: |
| inline void lock() const{my_mutex->lock();}; |
| inline void unlock() const{my_mutex->unlock();}; |
| }; |
| |
| #else |
| |
| class Mutex{ |
| private: |
| mutable pthread_mutex_t mutex; |
| |
| public: |
| Mutex(){ |
| pthread_mutex_init(&mutex,NULL); |
| }; |
| ~Mutex(){pthread_mutex_destroy(&mutex);} |
| |
| public: |
| inline void lock() const{pthread_mutex_lock(&mutex);}; |
| inline void unlock() const{pthread_mutex_unlock(&mutex);}; |
| }; |
| |
| #endif |
| class SyncDouble{ |
| private: |
| double i; |
| Mutex m; |
| public: |
| SyncDouble(double d) {i=d;}; |
| SyncDouble() {i=0;}; |
| //inline operator const double()const{return i;} |
| inline bool operator ==(const double& r) const{return i == r;}; |
| inline void operator +=(const double& r) {m.lock();i += r;m.unlock();}; |
| inline void operator +=(const SyncDouble& r) {m.lock();i += r.i;m.unlock();}; |
| inline void operator -=(const double& r) {m.lock();i -= r;m.unlock();}; |
| inline void operator *=(const double& r) {m.lock();i *= r;m.unlock();}; |
| inline void operator /=(const double& r) {m.lock();i /= r;m.unlock();}; |
| inline double operator =(const double& r) {m.lock();i = r;m.unlock();return i;}; |
| inline double operator =(const int& r) {m.lock();i = r;m.unlock();return i;}; |
| inline void operator ++() {m.lock();i++;m.unlock();}; |
| inline double operator +(const SyncDouble& r){return r.i+i;}; |
| inline double operator /(const SyncDouble& r){return i/r.i;}; |
| //inline void operator --() {m.lock();i--;m.unlock();}; |
| //inline const istream& operator<<(const istream& p)const{p<<i;return p;}; |
| friend ostream& operator<<( ostream& p,const SyncDouble& d); |
| }; |
| |
| inline ostream& operator<<( ostream& p, const SyncDouble& d){p<<d.i;return p;}; |
| |
| #endif |