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Include
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pydtrace.h

pydtrace.h 2.4 KB
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  1. /* Static DTrace probes interface */
    2. 

  2. 

  3. #ifndef Py_DTRACE_H
    4. 

  4. #define Py_DTRACE_H
    5. 

  5. #ifdef __cplusplus
    6. 

  6. extern "C" {
    7. 

  7. #endif
    8. 

  8. 

  9. #ifdef WITH_DTRACE
    10. 

  10. 

  11. #error #include "pydtrace_probes.h"
    12. 

  12. 

  13. /* pydtrace_probes.h, on systems with DTrace, is auto-generated to include
    14. 

  14.    `PyDTrace_{PROBE}` and `PyDTrace_{PROBE}_ENABLED()` macros for every probe
    15. 

  15.    defined in pydtrace.d.
    16. 

  16. 

  17.    Calling these functions must be guarded by a `PyDTrace_{PROBE}_ENABLED()`
    18. 

  18.    check to minimize performance impact when probing is off. For example:
    19. 

  19. 

  20.        if (PyDTrace_FUNCTION_ENTRY_ENABLED())
    21. 

  21.            PyDTrace_FUNCTION_ENTRY(f);
    22. 

  22. */
    23. 

  23. 

  24. #else
    25. 

  25. 

  26. /* Without DTrace, compile to nothing. */
    27. 

  27. 

  28. static inline void PyDTrace_LINE(const char *arg0, const char *arg1, int arg2) {}
    29. 

  29. static inline void PyDTrace_FUNCTION_ENTRY(const char *arg0, const char *arg1, int arg2)  {}
    30. 

  30. static inline void PyDTrace_FUNCTION_RETURN(const char *arg0, const char *arg1, int arg2) {}
    31. 

  31. static inline void PyDTrace_GC_START(int arg0) {}
    32. 

  32. static inline void PyDTrace_GC_DONE(Py_ssize_t arg0) {}
    33. 

  33. static inline void PyDTrace_INSTANCE_NEW_START(int arg0) {}
    34. 

  34. static inline void PyDTrace_INSTANCE_NEW_DONE(int arg0) {}
    35. 

  35. static inline void PyDTrace_INSTANCE_DELETE_START(int arg0) {}
    36. 

  36. static inline void PyDTrace_INSTANCE_DELETE_DONE(int arg0) {}
    37. 

  37. static inline void PyDTrace_IMPORT_FIND_LOAD_START(const char *arg0) {}
    38. 

  38. static inline void PyDTrace_IMPORT_FIND_LOAD_DONE(const char *arg0, int arg1) {}
    39. 

  39. static inline void PyDTrace_AUDIT(const char *arg0, void *arg1) {}
    40. 

  40. 

  41. static inline int PyDTrace_LINE_ENABLED(void) { return 0; }
    42. 

  42. static inline int PyDTrace_FUNCTION_ENTRY_ENABLED(void) { return 0; }
    43. 

  43. static inline int PyDTrace_FUNCTION_RETURN_ENABLED(void) { return 0; }
    44. 

  44. static inline int PyDTrace_GC_START_ENABLED(void) { return 0; }
    45. 

  45. static inline int PyDTrace_GC_DONE_ENABLED(void) { return 0; }
    46. 

  46. static inline int PyDTrace_INSTANCE_NEW_START_ENABLED(void) { return 0; }
    47. 

  47. static inline int PyDTrace_INSTANCE_NEW_DONE_ENABLED(void) { return 0; }
    48. 

  48. static inline int PyDTrace_INSTANCE_DELETE_START_ENABLED(void) { return 0; }
    49. 

  49. static inline int PyDTrace_INSTANCE_DELETE_DONE_ENABLED(void) { return 0; }
    50. 

  50. static inline int PyDTrace_IMPORT_FIND_LOAD_START_ENABLED(void) { return 0; }
    51. 

  51. static inline int PyDTrace_IMPORT_FIND_LOAD_DONE_ENABLED(void) { return 0; }
    52. 

  52. static inline int PyDTrace_AUDIT_ENABLED(void) { return 0; }
    53. 

  53. 

  54. #endif /* !WITH_DTRACE */
    55. 

  55. 

  56. #ifdef __cplusplus
    57. 

  57. }
    58. 

  58. #endif
    59. 

  59. #endif /* !Py_DTRACE_H */
    60.