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149 bytes added ,  21:11, 10 March 2018
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== QueryEvent ==
 
== QueryEvent ==
 
Takes two input u32s ('''fd''' and '''event_id'''), with the second word immediately after the first one. Returns an output u32 ('''error_code''') and a copy-handle ('''event_handle''').
 
Takes two input u32s ('''fd''' and '''event_id'''), with the second word immediately after the first one. Returns an output u32 ('''error_code''') and a copy-handle ('''event_handle''').
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QueryEvent is only supported on (and implemented differently on):
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* /dev/nvhost-gpu
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* /dev/nvhost-ctrl
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* /dev/nvhost-ctrl-gpu
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* /dev/nvhost-dbg-gpu
    
== MapSharedMem ==
 
== MapSharedMem ==

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