SM_SharedMemoryHandle Struct Reference

#include <FUShmOutputModule.h>

List of all members.

Public Member Functions
void	detachShmBuffer ()
evf::FUShmBuffer *	getBufferRef ()
evf::FUShmBuffer *	getShmBuffer ()
	SM_SharedMemoryHandle ()
Public Attributes
evf::FUShmBuffer *	shmBuffer_

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Detailed Description

Definition at line 24 of file FUShmOutputModule.h.

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Constructor & Destructor Documentation

SM_SharedMemoryHandle::SM_SharedMemoryHandle

(

)

[inline]

Definition at line 26 of file FUShmOutputModule.h.

                         :
    shmBuffer_(0)
  { }

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Member Function Documentation

void SM_SharedMemoryHandle::detachShmBuffer

(

)

[inline]

Definition at line 38 of file FUShmOutputModule.h.

References shmBuffer_.

Referenced by edm::FUShmOutputModule::stop(), and edm::FUShmOutputModule::~FUShmOutputModule().

                         {
   if(!shmBuffer_) {
     // no shared memory was attached to!
   } else {
     shmdt(shmBuffer_);
     shmBuffer_ = 0;
   }
  }

evf::FUShmBuffer* SM_SharedMemoryHandle::getBufferRef

(

)

[inline]

Definition at line 46 of file FUShmOutputModule.h.

References shmBuffer_.

Referenced by edm::FUShmOutputModule::unregisterFromShm().

                                 {
    return shmBuffer_;
  }

evf::FUShmBuffer* SM_SharedMemoryHandle::getShmBuffer

(

)

[inline]

Definition at line 30 of file FUShmOutputModule.h.

References shmBuffer_.

Referenced by edm::FUShmOutputModule::doOutputEvent(), edm::FUShmOutputModule::doOutputHeader(), edm::FUShmOutputModule::sendPostponedInitMsg(), and edm::FUShmOutputModule::start().

                                 {
   if(!shmBuffer_) {
     shmBuffer_ = evf::FUShmBuffer::getShmBuffer();
     return shmBuffer_;
   } else {
     return shmBuffer_;
   }
  }

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Member Data Documentation

evf::FUShmBuffer* SM_SharedMemoryHandle::shmBuffer_

Definition at line 50 of file FUShmOutputModule.h.

Referenced by detachShmBuffer(), getBufferRef(), and getShmBuffer().