Переписал mutex-ы на стандартные появившееся в c++11

configure.ac

@@ -58,7 +58,7 @@ AM_CONDITIONAL(DISABLE_SQLITE, test ${buildsqlite} = false)
 
 # export
 LDFLAGS="${OMNI_LIBS} ${XML_LIBS}"
-CXXFLAGS="-pedantic -Wall -funsigned-char -std=c++0x -g -D_GNU_SOURCE ${OMNI_CFLAGS} ${XML_CFLAGS} -I\$(top_builddir)/include"
+CXXFLAGS="-pedantic -Wall -funsigned-char -std=c++11 -g -D_GNU_SOURCE ${OMNI_CFLAGS} ${XML_CFLAGS} -I\$(top_builddir)/include"
 AC_SUBST(LDFLAGS)
 AC_SUBST(CXXFLAGS)
 

extensions/tests/SMemoryTest/stop.sh

-../../../Utilities/scripts/uniset-stop.sh
\ No newline at end of file
+../../../Utilities/scripts/uniset2-stop.sh
\ No newline at end of file

extensions/tests/SMemoryTest/uniset-functions.sh

-../../../Utilities/scripts/uniset-functions.sh
\ No newline at end of file
+../../../Utilities/scripts/uniset2-functions.sh
\ No newline at end of file

extensions/tests/SMemoryTest/uniset-start.sh

-../../../Utilities/scripts/uniset-start.sh
\ No newline at end of file
+../../../Utilities/scripts/uniset2-start.sh
\ No newline at end of file

include/Mutex.h

@@ -25,20 +25,15 @@
 #define UniSet_MUTEX_H_
 // -----------------------------------------------------------------------------------------
 #include <string>
-#include <omnithread.h>
-#include <signal.h>
+#include <atomic>
+#include <chrono>
+#include <mutex>
 #include <cc++/thread.h>
 // -----------------------------------------------------------------------------------------
 namespace UniSetTypes
 {
-    typedef ost::AtomicCounter mutex_atomic_t;
+    typedef std::atomic_int mutex_atomic_t;
 
-    /*! \class uniset_mutex 
-
-     * \note Напрямую функциями \a lock() и \a unlock() лучше не пользоваться. 
-     * Как пользоваться см. \ref MutexHowToPage
-     * \todo Проверить правильность конструкторов копирования и operator=
-    */
     class uniset_mutex
     {
         public:
@@ -46,9 +41,9 @@ namespace UniSetTypes
             uniset_mutex( const std::string& name );
             ~uniset_mutex();
 
-            bool isRelease();
             void lock();
             void unlock();
+            bool try_lock_for( const time_t& msec );
 
             inline std::string name(){ return nm; }
             inline void setName( const std::string& name ){ nm = name; }
@@ -57,13 +52,10 @@ namespace UniSetTypes
 
         private:
             friend class uniset_mutex_lock;
-            uniset_mutex (const uniset_mutex& r);
+            uniset_mutex(const uniset_mutex& r);
             const uniset_mutex &operator=(const uniset_mutex& r);
-            omni_condition* cnd;
             std::string nm;
-            omni_semaphore sem;
-            omni_mutex mtx;
-            mutex_atomic_t locked;
+            std::timed_mutex m_lock;
      };
 
     std::ostream& operator<<(std::ostream& os, uniset_mutex& m );
@@ -79,14 +71,15 @@ namespace UniSetTypes
     class uniset_mutex_lock
     {
         public:
-            uniset_mutex_lock( uniset_mutex& m, int timeoutMS=0 );
+            uniset_mutex_lock( uniset_mutex& m, const time_t timeoutMS=0 );
             ~uniset_mutex_lock();
 
             bool lock_ok();
 
         private:
             uniset_mutex* mutex;
-            mutex_atomic_t mlock;
+            std::atomic<int> locked;
+
             uniset_mutex_lock(const uniset_mutex_lock&);
             uniset_mutex_lock& operator=(const uniset_mutex_lock&);
     };
@@ -120,8 +113,8 @@ namespace UniSetTypes
             std::string nm;
             friend class uniset_rwmutex_lock;
             ost::ThreadLock m;
-            ost::AtomicCounter wr_wait;
-            static ost::AtomicCounter num;
+            std::atomic<int> wr_wait;
+            static std::atomic<int> num;
     };
 
     std::ostream& operator<<(std::ostream& os, uniset_rwmutex& m );

src/Processes/IONotifyController.cc

@@ -445,9 +445,7 @@ bool IONotifyController::activateObject()
     // сперва вычитаем датчиков и заказчиков..
     readDump();
     // а потом уже собственно активация..
-    IOController::activateObject();
-
-    return true;
+    return IOController::activateObject();
 }
 // --------------------------------------------------------------------------------------------------------------
 void IONotifyController::readDump()

src/Various/Mutex.cc

@@ -22,6 +22,8 @@
 */
 // -------------------------------------------------------------------------- 
 
+#include <chrono>
+#include <thread>
 #include <unistd.h>
 #include "UniSetTypes.h"
 #include "Mutex.h"
@@ -34,24 +36,17 @@ using namespace UniSetTypes;
 #define MUTEX_DEBUG(m) {}
 
 uniset_mutex::uniset_mutex():
-    cnd(0),
-    nm(""),
-    locked(0)
+    nm("")
 {
-    cnd = new omni_condition(&mtx);
 }
 // -----------------------------------------------------------------------------
 uniset_mutex::uniset_mutex( const string& name ):
-    cnd(0),
-    nm(name),
-    locked(0)
+    nm(name)
 {
-    cnd = new omni_condition(&mtx);
 }
 // -----------------------------------------------------------------------------
 uniset_mutex::~uniset_mutex()
 {
-    delete cnd;
 }
 // -----------------------------------------------------------------------------
 std::ostream& UniSetTypes::operator<<(std::ostream& os, uniset_mutex& m )
@@ -61,100 +56,63 @@ std::ostream& UniSetTypes::operator<<(std::ostream& os, uniset_mutex& m )
 // -----------------------------------------------------------------------------
 void uniset_mutex::lock()
 {
-    sem.wait();
-    locked = 1;
+    m_lock.lock();
     MUTEX_DEBUG(cerr << nm << " Locked.." << endl;)
 }
 // -----------------------------------------------------------------------------
 void uniset_mutex::unlock()
 {
-    locked = 0;
+    m_lock.unlock();
     MUTEX_DEBUG(cerr << nm << " Unlocked.." << endl;)
-    sem.post();
-    cnd->signal();
-}
-// -----------------------------------------------------------------------------
-bool uniset_mutex::isRelease()
-{
-    return !locked;
 }
 // -----------------------------------------------------------------------------
-const uniset_mutex &uniset_mutex::operator=(const uniset_mutex& r)
+bool uniset_mutex::try_lock_for( const time_t& msec )
 {
-//    if( this != &r )
-//        locked = r.locked;
-
-    return *this;
+     return m_lock.try_lock_for( std::chrono::milliseconds(msec) );
 }
 // -----------------------------------------------------------------------------
-uniset_mutex::uniset_mutex( const uniset_mutex& r ):
-    cnd(0),
-    nm(r.nm),
-    locked(r.locked)
+uniset_mutex_lock::uniset_mutex_lock( uniset_mutex& m, const time_t timeMS ):
+    mutex(&m),
+    locked(0)
 {
-    cnd = new omni_condition(&mtx);
-}
 
-// -----------------------------------------------------------------------------
-uniset_mutex_lock::uniset_mutex_lock( uniset_mutex& m, int timeMS ):
-    mutex(&m)
-{
-    if( timeMS <= 0 || mutex->isRelease() )
+    if( timeMS == 0 )
     {
         mutex->lock();
-        mlock = 1;
+        locked = 1;
         return;
     }
 
-    unsigned long sec, msec;
-    omni_thread::get_time(&sec,&msec, timeMS/1000, (timeMS%1000)*1000000 );
-    mutex->mtx.lock();
-    if( !mutex->cnd->timedwait(sec, msec) )
+    if( !mutex->try_lock_for(timeMS) )
     {
         if( !mutex->name().empty() )
         {
             ulog9 << "(mutex_lock): вышло заданное время ожидания " 
                 << timeMS << " msec для " << mutex->name() << endl;
         }
-
-        mlock = 0;
-        mutex->mtx.unlock();
-        return;    //    ресурс не захватываем
+        return;
     }
 
-    mlock = 1;
-    mutex->lock();
-    mutex->mtx.unlock();
+     locked = 1;
 }
 // -----------------------------------------------------------------------------
 bool uniset_mutex_lock::lock_ok()
-{ 
-    return mlock;
-}
-
-uniset_mutex_lock::~uniset_mutex_lock()
-{    
-    if( mlock )
-    {
-        mlock = 0;
-        mutex->unlock();
-    }
+{
+    return (locked == 1);
 }
 // -----------------------------------------------------------------------------
-uniset_mutex_lock& uniset_mutex_lock::operator=(const uniset_mutex_lock &r)
+uniset_mutex_lock::~uniset_mutex_lock()
 {
-    return *this;
+    mutex->unlock();
+    locked = 0;
 }
 // -----------------------------------------------------------------------------
 uniset_rwmutex::uniset_rwmutex( const std::string& name ):
 nm(name),
 wr_wait(0)
 {
-
 }
 
-ost::AtomicCounter uniset_rwmutex::num  = 0;
-
 uniset_rwmutex::uniset_rwmutex():
 nm(""),
 wr_wait(0)
@@ -170,6 +128,8 @@ std::ostream& UniSetTypes::operator<<(std::ostream& os, uniset_rwmutex& m )
     return os << m.name();
 }
 
+std::atomic<int> uniset_rwmutex::num(0);
+
 const uniset_rwmutex &uniset_rwmutex::operator=( const uniset_rwmutex& r )
 {
     if( this != &r )
@@ -178,6 +138,7 @@ const uniset_rwmutex &uniset_rwmutex::operator=( const uniset_rwmutex& r )
         ostringstream s;
         s << r.nm << "." << (++num);
         nm = s.str();
+        wr_wait = 0;
         unlock();
         MUTEX_DEBUG(cerr << "...copy mutex..." << nm << endl;)
     }
@@ -186,24 +147,25 @@ const uniset_rwmutex &uniset_rwmutex::operator=( const uniset_rwmutex& r )
 }
 
 uniset_rwmutex::uniset_rwmutex( const uniset_rwmutex& r ):
-nm(r.nm)
+nm(r.nm),
+wr_wait(0)
 {
 }
 
 void uniset_rwmutex::lock()
 {
     MUTEX_DEBUG(cerr << nm << " prepare Locked.." << endl;)
-    wr_wait +=1;
+    wr_wait++;
     m.writeLock();
-    wr_wait -=1;
+    wr_wait--;
     MUTEX_DEBUG(cerr << nm << " Locked.." << endl;)
 }
 void uniset_rwmutex::wrlock()
 {
     MUTEX_DEBUG(cerr << nm << " prepare WRLocked.." << endl;)
-    wr_wait +=1;
+    wr_wait++;
     m.writeLock();
-    wr_wait -=1;
+    wr_wait--;
     MUTEX_DEBUG(cerr << nm << " WRLocked.." << endl;)
 }
 void uniset_rwmutex::rlock()
@@ -211,7 +173,10 @@ void uniset_rwmutex::rlock()
     MUTEX_DEBUG(cerr << nm << " prepare RLocked.." << endl;)
 
     while( wr_wait )
-       msleep(2);
+    {
+        MUTEX_DEBUG( cerr << nm << " whait... WR=" << wr_wait << endl; )
+        msleep(2);
+    }
 
     m.readLock();
     MUTEX_DEBUG(cerr << nm << " RLocked.." << endl;)

tests/Makefile.am

@@ -30,7 +30,7 @@ ui_CPPFLAGS	= -I$(top_builddir)/include
 
 umutex_SOURCES 	= umutex.cc
 umutex_LDADD 	= $(top_builddir)/lib/libUniSet2.la $(COMCPP_LIBS)
-umutex_CPPFLAGS	= -S -O2 -I$(top_builddir)/include $(COMCPP_CFLAGS)
+umutex_CPPFLAGS	= -I$(top_builddir)/include $(COMCPP_CFLAGS)
 
 conftest_SOURCES 	= conftest.cc
 conftest_LDADD 	= $(top_builddir)/lib/libUniSet2.la

tests/umutex.cc

@@ -140,7 +140,7 @@ int main( int argc, const char **argv )
     try
     {
 
-#if 0
+#if 1
         {
             uniset_rwmutex m1("mutex1");
             uniset_rwmutex m2("mutex2");
@@ -161,7 +161,7 @@ int main( int argc, const char **argv )
             cout << "m3.lock: wrlock OK" << endl;
         }
         
-        return 0;
+        // return 0;
 #endif
 
 #if 0