rw_lock.h

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#ifndef MT_RW_LOCK_H
#define MT_RW_LOCK_H

#include "base.h"

#include <pthread.h>

namespace mt
{

class rw_lock
{
        MT_PREVENT_COPY(rw_lock)

        public:

                typedef rw_lock this_type;
                typedef void    base_type;

                rw_lock(void)
                {
                        pthread_rwlock_init(&(this->rw), 0);
                }

                ~rw_lock(void)
                {
                        pthread_rwlock_destroy(&(this->rw));
                }

                void lock_read(void)
                {
                        pthread_rwlock_rdlock(&(this->rw));
                }

                void unlock_read(void)
                {
                        pthread_rwlock_unlock(&(this->rw));
                }

                void lock_write(void)
                {
                        pthread_rwlock_wrlock(&(this->rw));
                }

                void unlock_write(void)
                {
                        pthread_rwlock_unlock(&(this->rw));
                }

        private:

                pthread_rwlock_t rw;
};

}

#endif // MT_RW_LOCK_H