Join MDN and developers like you at Mozilla's View Source conference, 12-14 September in Berlin, Germany. Learn more at


An opaque structure managed entirely by the client. Clients create them when needed and must destroy them when no longer needed.


#include <prmon.h>

typedef struct PRMonitor PRMonitor;

Document Tags and Contributors

 Contributors to this page: teoli, Rappo
 Last updated by: teoli,