runtime/libtrace/tracelib.h

   1 /*===-- Libraries/tracelib.h - Runtime routines for tracing -----*- C++ -*--===
   2  *
   3  * Runtime routines for supporting tracing of execution
   4  * for code generated by LLVM.
   5  *
   6  *===---------------------------------------------------------------------===*/
   7
   8 #ifndef _TEST_LIBRARIES_LIBINSTR_TRACELIB_
   9 #define _TEST_LIBRARIES_LIBINSTR_TRACELIB_
  10
  11 #ifdef __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 #include <sys/types.h>
  16
  17 /*===---------------------------------------------------------------------=====
  18  * Support for tracing pointers
  19  *===---------------------------------------------------------------------===*/
  20
  21 typedef unsigned int SequenceNumber;
  22
  23 extern SequenceNumber HashPointerToSeqNum( char* ptr);
  24
  25 extern void           ReleasePointerSeqNum(char* ptr);
  26
  27 extern void           RecordPointer(char* ptr);
  28
  29 extern void           PushPointerSet();
  30
  31 extern void           ReleasePointersPopSet();
  32
  33
  34 #ifdef __cplusplus
  35 }
  36 #endif
  37
  38 /*===---------------------------------------------------------------------===*/
  39
  40 #endif