Searched refs:statusDescriptor (Results 1 - 2 of 2) sorted by relevance

/macosx-10.9.5/IOAudioFamily-197.4.2/
H A DIOAudioEngine.cpp237 return reserved->statusDescriptor;
414 reserved->statusDescriptor = IOBufferMemoryDescriptor::withOptions(kIODirectionOutIn | kIOMemoryKernelUserShared, round_page_32(sizeof(IOAudioEngineStatus)), page_size);
416 if ( reserved->statusDescriptor)
418 status = (IOAudioEngineStatus *)reserved->statusDescriptor->getBytesNoCopy();
467 if (reserved->statusDescriptor) {
468 reserved->statusDescriptor->release();
469 reserved->statusDescriptor = NULL;
H A DIOAudioEngine.h237 IOBufferMemoryDescriptor *statusDescriptor; member in struct:IOAudioEngine::ExpansionData

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