1  #ifndef _PY_CUSTOM_PYEVAL_SETTRACE_COMMON_HPP_
 2  #define _PY_CUSTOM_PYEVAL_SETTRACE_COMMON_HPP_
 3  
 4  #include "python.h"
 5  #include "py_utils.hpp"
 6  
 7  struct InternalInitializeCustomPyEvalSetTrace {
 8      PyObject* pyNone;
 9      PyTuple_New* pyTuple_New;
10      _PyObject_FastCallDict* pyObject_FastCallDict;
11      PyEval_CallObjectWithKeywords* pyEval_CallObjectWithKeywords;
12      PyUnicode_InternFromString* pyUnicode_InternFromString;  // Note: in Py2 will be PyString_InternFromString.
13      PyTraceBack_Here* pyTraceBack_Here;
14      PyEval_SetTrace* pyEval_SetTrace;
15      bool isDebug;
16      PyUnicode_AsUTF8* pyUnicode_AsUTF8;
17      PyObject_Repr* pyObject_Repr;
18  };
19  
20  /**
21   * Helper information to access CPython internals.
22   */
23  static InternalInitializeCustomPyEvalSetTrace *internalInitializeCustomPyEvalSetTrace = NULL;
24  
25  /*
26   * Cached interned string objects used for calling the profile and
27   * trace functions.  Initialized by InternalTraceInit().
28   */
29  static PyObject *InternalWhatstrings_37[8] = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
30  
31  
32  static int
33  InternalIsTraceInitialized()
34  {
35      return internalInitializeCustomPyEvalSetTrace != NULL;
36  }
37  
38  
39  
40  static int
41  InternalTraceInit(InternalInitializeCustomPyEvalSetTrace *p_internalInitializeSettrace_37)
42  {
43      internalInitializeCustomPyEvalSetTrace = p_internalInitializeSettrace_37;
44      static const char * const whatnames[8] = {
45          "call", "exception", "line", "return",
46          "c_call", "c_exception", "c_return",
47          "opcode"
48      };
49      PyObject *name;
50      int i;
51      for (i = 0; i < 8; ++i) {
52          if (InternalWhatstrings_37[i] == NULL) {
53              name = internalInitializeCustomPyEvalSetTrace->pyUnicode_InternFromString(whatnames[i]);
54              if (name == NULL)
55                  return -1;
56              InternalWhatstrings_37[i] = name;
57          }
58      }
59      return 0;
60  }
61  
62  #endif //_PY_CUSTOM_PYEVAL_SETTRACE_COMMON_HPP_