headers/private/kernel/system_profiler.h

   1 /*
   2  * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _KERNEL_SYSTEM_PROFILER_H
   6 #define _KERNEL_SYSTEM_PROFILER_H
   7
   8 #include <sys/cdefs.h>
   9
  10 #include <OS.h>
  11
  12 #include "kernel_debug_config.h"
  13
  14
  15 struct system_profiler_parameters;
  16
  17
  18 __BEGIN_DECLS
  19
  20 #if SYSTEM_PROFILER
  21 status_t start_system_profiler(size_t areaSize, uint32 stackDepth,
  22                         bigtime_t interval);
  23 void stop_system_profiler();
  24 #endif
  25
  26 status_t _user_system_profiler_start(
  27                         struct system_profiler_parameters* parameters);
  28 status_t _user_system_profiler_next_buffer(size_t bytesRead,
  29                         uint64* _droppedEvents);
  30 status_t _user_system_profiler_stop();
  31 status_t _user_system_profiler_recorded(
  32                         struct system_profiler_parameters* parameters);
  33
  34 __END_DECLS
  35
  36
  37 #endif  /* _KERNEL_SYSTEM_PROFILER_H */