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fixes in shared memory:

Browse Source 
only allow server to create and initialize shared memory,
client will report failure
intercept signals to cleanup shared memory in standalone app, thanks to
Roland Philippsen.
This commit is contained in:
=
2015-08-06 11:59:31 -07:00
parent dcab0e2b1f
commit 46fae61c69
14 changed files with 215 additions and 92 deletions
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18
examples/SharedMemory/PhysicsServerExample.cpp
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@@ -24,9 +24,9 @@ class PhysicsServerExample : public SharedMemoryCommon
{
PhysicsServerSharedMemory m_physicsServer;
bool m_wantsShutdown;
bool m_wantsShutdown;
bool m_isConnected;
public:
@@ -50,11 +50,14 @@ public:
}
virtual bool wantsTermination();
virtual bool isConnected();
};
PhysicsServerExample::PhysicsServerExample(GUIHelperInterface* helper)
:SharedMemoryCommon(helper),
m_wantsShutdown(false)
m_wantsShutdown(false),
m_isConnected(false)
{
b3Printf("Started PhysicsServer\n");
}
@@ -65,6 +68,12 @@ PhysicsServerExample::~PhysicsServerExample()
{
bool deInitializeSharedMemory = true;
m_physicsServer.disconnectSharedMemory(deInitializeSharedMemory);
m_isConnected = false;
}
bool PhysicsServerExample::isConnected()
{
return m_isConnected;
}
void PhysicsServerExample::initPhysics()
@@ -80,8 +89,7 @@ void PhysicsServerExample::initPhysics()
grav[upAxis] = 0;//-9.8;
this->m_dynamicsWorld->setGravity(grav);
bool allowSharedMemoryInitialization = true;
m_physicsServer.connectSharedMemory(allowSharedMemoryInitialization, m_dynamicsWorld,m_guiHelper);
m_isConnected = m_physicsServer.connectSharedMemory( m_dynamicsWorld,m_guiHelper);
}