runtime/libprofile/Profiling.h

   1 /*===-- Profiling.h - Profiling support library support routines ----------===*\
   2 |*
   3 |*                     The LLVM Compiler Infrastructure
   4 |*
   5 |* This file is distributed under the University of Illinois Open Source
   6 |* License. See LICENSE.TXT for details.
   7 |*
   8 |*===----------------------------------------------------------------------===*|
   9 |*
  10 |* This file defines functions shared by the various different profiling
  11 |* implementations.
  12 |*
  13 \*===----------------------------------------------------------------------===*/
  14
  15 #ifndef PROFILING_H
  16 #define PROFILING_H
  17
  18 #include "llvm/Analysis/ProfileInfoTypes.h" /* for enum ProfilingType */
  19
  20 /* save_arguments - Save argc and argv as passed into the program for the file
  21  * we output.
  22  */
  23 int save_arguments(int argc, const char **argv);
  24
  25 /*
  26  * Retrieves the file descriptor for the profile file.
  27  */
  28 int getOutFile();
  29
  30 /* write_profiling_data - Write out a typed packet of profiling data to the
  31  * current output file.
  32  */
  33 void write_profiling_data(enum ProfilingType PT, unsigned *Start,
  34                           unsigned NumElements);
  35
  36 #endif