text: #ifndef __TRACYSYSTRACE_HPP__
  #define __TRACYSYSTRACE_HPP__
  
  #if !defined TRACY_NO_SYSTEM_TRACING && ( defined _WIN32 || defined __linux__ )
  #  define TRACY_HAS_SYSTEM_TRACING
  #endif
  
  #ifdef TRACY_HAS_SYSTEM_TRACING
  
  #include <stdint.h>
  
  namespace tracy
  {
  
  bool SysTraceStart( int64_t& samplingPeriod );
  void SysTraceStop();
  void SysTraceWorker( void* ptr );
  
  void SysTraceGetExternalName( uint64_t thread, const char*& threadName, const char*& name );
  
  }
  
  #endif
  
  #endif
  