text: #ifndef Py_ERRORS_H
  #define Py_ERRORS_H
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /* Error objects */
  
  #ifndef Py_LIMITED_API
  /* PyException_HEAD defines the initial segment of every exception class. */
  #define PyException_HEAD PyObject_HEAD PyObject *dict;\
               PyObject *args; PyObject *traceback;\
               PyObject *context; PyObject *cause;\
               char suppress_context;
  
  typedef struct {
      PyException_HEAD
  } PyBaseExceptionObject;
  
  typedef struct {
      PyException_HEAD
      PyObject *msg;
      PyObject *filename;
      PyObject *lineno;
      PyObject *offset;
      PyObject *text;
      PyObject *print_file_and_line;
  } PySyntaxErrorObject;
  
  typedef struct {
      PyException_HEAD
      PyObject *msg;
      PyObject *name;
      PyObject *path;
  } PyImportErrorObject;
  
  typedef struct {
      PyException_HEAD
      PyObject *encoding;
      PyObject *object;
      Py_ssize_t start;
      Py_ssize_t end;
      PyObject *reason;
  } PyUnicodeErrorObject;
  
  typedef struct {
      PyException_HEAD
      PyObject *code;
  } PySystemExitObject;
  
  typedef struct {
      PyException_HEAD
      PyObject *myerrno;
      PyObject *strerror;
      PyObject *filename;
      PyObject *filename2;
  #ifdef MS_WINDOWS
      PyObject *winerror;
  #endif
      Py_ssize_t written;   /* only for BlockingIOError, -1 otherwise */
  } PyOSErrorObject;
  
  typedef struct {
      PyException_HEAD
      PyObject *value;
  } PyStopIterationObject;
  
  /* Compatibility typedefs */
  typedef PyOSErrorObject PyEnvironmentErrorObject;
  #ifdef MS_WINDOWS
  typedef PyOSErrorObject PyWindowsErrorObject;
  #endif
  #endif /* !Py_LIMITED_API */
  
  /* Error handling definitions */
  
  PyAPI_FUNC(void) PyErr_SetNone(PyObject *);
  PyAPI_FUNC(void) PyErr_SetObject(PyObject *, PyObject *);
  #ifndef Py_LIMITED_API
  PyAPI_FUNC(void) _PyErr_SetKeyError(PyObject *);
  #endif
  PyAPI_FUNC(void) PyErr_SetString(
      PyObject *exception,
      const char *string   /* decoded from utf-8 */
      );
  PyAPI_FUNC(PyObject *) PyErr_Occurred(void);
  PyAPI_FUNC(void) PyErr_Clear(void);
  PyAPI_FUNC(void) PyErr_Fetch(PyObject **, PyObject **, PyObject **);
  PyAPI_FUNC(void) PyErr_Restore(PyObject *, PyObject *, PyObject *);
  PyAPI_FUNC(void) PyErr_GetExcInfo(PyObject **, PyObject **, PyObject **);
  PyAPI_FUNC(void) PyErr_SetExcInfo(PyObject *, PyObject *, PyObject *);
  
  #if defined(__clang__) || \
      (defined(__GNUC_MAJOR__) && \
       ((__GNUC_MAJOR__ >= 3) || \
        (__GNUC_MAJOR__ == 2) && (__GNUC_MINOR__ >= 5)))
  #define _Py_NO_RETURN __attribute__((__noreturn__))
  #else
  #define _Py_NO_RETURN
  #endif
  
  /* Defined in Python/pylifecycle.c */
  PyAPI_FUNC(void) Py_FatalError(const char *message) _Py_NO_RETURN;
  
  #if defined(Py_DEBUG) || defined(Py_LIMITED_API)
  #define _PyErr_OCCURRED() PyErr_Occurred()
  #else
  #define _PyErr_OCCURRED() (PyThreadState_GET()->curexc_type)
  #endif
  
  /* Error testing and normalization */
  PyAPI_FUNC(int) PyErr_GivenExceptionMatches(PyObject *, PyObject *);
  PyAPI_FUNC(int) PyErr_ExceptionMatches(PyObject *);
  PyAPI_FUNC(void) PyErr_NormalizeException(PyObject**, PyObject**, PyObject**);
  
  /* Traceback manipulation (PEP 3134) */
  PyAPI_FUNC(int) PyException_SetTraceback(PyObject *, PyObject *);
  PyAPI_FUNC(PyObject *) PyException_GetTraceback(PyObject *);
  
  /* Cause manipulation (PEP 3134) */
  PyAPI_FUNC(PyObject *) PyException_GetCause(PyObject *);
  PyAPI_FUNC(void) PyException_SetCause(PyObject *, PyObject *);
  
  /* Context manipulation (PEP 3134) */
  PyAPI_FUNC(PyObject *) PyException_GetContext(PyObject *);
  PyAPI_FUNC(void) PyException_SetContext(PyObject *, PyObject *);
  #ifndef Py_LIMITED_API
  PyAPI_FUNC(void) _PyErr_ChainExceptions(PyObject *, PyObject *, PyObject *);
  #endif
  
  /* */
  
  #define PyExceptionClass_Check(x)                                       \
      (PyType_Check((x)) &&                                               \
       PyType_FastSubclass((PyTypeObject*)(x), Py_TPFLAGS_BASE_EXC_SUBCLASS))
  
  #define PyExceptionInstance_Check(x)                    \
      PyType_FastSubclass((x)->ob_type, Py_TPFLAGS_BASE_EXC_SUBCLASS)
  
  #define PyExceptionClass_Name(x) \
       ((char *)(((PyTypeObject*)(x))->tp_name))
  
  #define PyExceptionInstance_Class(x) ((PyObject*)((x)->ob_type))
  
  
  /* Predefined exceptions */
  
  PyAPI_DATA(PyObject *) PyExc_BaseException;
  PyAPI_DATA(PyObject *) PyExc_Exception;
  PyAPI_DATA(PyObject *) PyExc_StopAsyncIteration;
  PyAPI_DATA(PyObject *) PyExc_StopIteration;
  PyAPI_DATA(PyObject *) PyExc_GeneratorExit;
  PyAPI_DATA(PyObject *) PyExc_ArithmeticError;
  PyAPI_DATA(PyObject *) PyExc_LookupError;
  
  PyAPI_DATA(PyObject *) PyExc_AssertionError;
  PyAPI_DATA(PyObject *) PyExc_AttributeError;
  PyAPI_DATA(PyObject *) PyExc_BufferError;
  PyAPI_DATA(PyObject *) PyExc_EOFError;
  PyAPI_DATA(PyObject *) PyExc_FloatingPointError;
  PyAPI_DATA(PyObject *) PyExc_OSError;
  PyAPI_DATA(PyObject *) PyExc_ImportError;
  PyAPI_DATA(PyObject *) PyExc_IndexError;
  PyAPI_DATA(PyObject *) PyExc_KeyError;
  PyAPI_DATA(PyObject *) PyExc_KeyboardInterrupt;
  PyAPI_DATA(PyObject *) PyExc_MemoryError;
  PyAPI_DATA(PyObject *) PyExc_NameError;
  PyAPI_DATA(PyObject *) PyExc_OverflowError;
  PyAPI_DATA(PyObject *) PyExc_RuntimeError;
  PyAPI_DATA(PyObject *) PyExc_RecursionError;
  PyAPI_DATA(PyObject *) PyExc_NotImplementedError;
  PyAPI_DATA(PyObject *) PyExc_SyntaxError;
  PyAPI_DATA(PyObject *) PyExc_IndentationError;
  PyAPI_DATA(PyObject *) PyExc_TabError;
  PyAPI_DATA(PyObject *) PyExc_ReferenceError;
  PyAPI_DATA(PyObject *) PyExc_SystemError;
  PyAPI_DATA(PyObject *) PyExc_SystemExit;
  PyAPI_DATA(PyObject *) PyExc_TypeError;
  PyAPI_DATA(PyObject *) PyExc_UnboundLocalError;
  PyAPI_DATA(PyObject *) PyExc_UnicodeError;
  PyAPI_DATA(PyObject *) PyExc_UnicodeEncodeError;
  PyAPI_DATA(PyObject *) PyExc_UnicodeDecodeError;
  PyAPI_DATA(PyObject *) PyExc_UnicodeTranslateError;
  PyAPI_DATA(PyObject *) PyExc_ValueError;
  PyAPI_DATA(PyObject *) PyExc_ZeroDivisionError;
  
  PyAPI_DATA(PyObject *) PyExc_BlockingIOError;
  PyAPI_DATA(PyObject *) PyExc_BrokenPipeError;
  PyAPI_DATA(PyObject *) PyExc_ChildProcessError;
  PyAPI_DATA(PyObject *) PyExc_ConnectionError;
  PyAPI_DATA(PyObject *) PyExc_ConnectionAbortedError;
  PyAPI_DATA(PyObject *) PyExc_ConnectionRefusedError;
  PyAPI_DATA(PyObject *) PyExc_ConnectionResetError;
  PyAPI_DATA(PyObject *) PyExc_FileExistsError;
  PyAPI_DATA(PyObject *) PyExc_FileNotFoundError;
  PyAPI_DATA(PyObject *) PyExc_InterruptedError;
  PyAPI_DATA(PyObject *) PyExc_IsADirectoryError;
  PyAPI_DATA(PyObject *) PyExc_NotADirectoryError;
  PyAPI_DATA(PyObject *) PyExc_PermissionError;
  PyAPI_DATA(PyObject *) PyExc_ProcessLookupError;
  PyAPI_DATA(PyObject *) PyExc_TimeoutError;
  
  
  /* Compatibility aliases */
  PyAPI_DATA(PyObject *) PyExc_EnvironmentError;
  PyAPI_DATA(PyObject *) PyExc_IOError;
  #ifdef MS_WINDOWS
  PyAPI_DATA(PyObject *) PyExc_WindowsError;
  #endif
  
  PyAPI_DATA(PyObject *) PyExc_RecursionErrorInst;
  
  /* Predefined warning categories */
  PyAPI_DATA(PyObject *) PyExc_Warning;
  PyAPI_DATA(PyObject *) PyExc_UserWarning;
  PyAPI_DATA(PyObject *) PyExc_DeprecationWarning;
  PyAPI_DATA(PyObject *) PyExc_PendingDeprecationWarning;
  PyAPI_DATA(PyObject *) PyExc_SyntaxWarning;
  PyAPI_DATA(PyObject *) PyExc_RuntimeWarning;
  PyAPI_DATA(PyObject *) PyExc_FutureWarning;
  PyAPI_DATA(PyObject *) PyExc_ImportWarning;
  PyAPI_DATA(PyObject *) PyExc_UnicodeWarning;
  PyAPI_DATA(PyObject *) PyExc_BytesWarning;
  PyAPI_DATA(PyObject *) PyExc_ResourceWarning;
  
  
  /* Convenience functions */
  
  PyAPI_FUNC(int) PyErr_BadArgument(void);
  PyAPI_FUNC(PyObject *) PyErr_NoMemory(void);
  PyAPI_FUNC(PyObject *) PyErr_SetFromErrno(PyObject *);
  PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObject(
      PyObject *, PyObject *);
  PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObjects(
      PyObject *, PyObject *, PyObject *);
  PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename(
      PyObject *exc,
      const char *filename   /* decoded from the filesystem encoding */
      );
  #if defined(MS_WINDOWS) && !defined(Py_LIMITED_API)
  PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithUnicodeFilename(
      PyObject *, const Py_UNICODE *);
  #endif /* MS_WINDOWS */
  
  PyAPI_FUNC(PyObject *) PyErr_Format(
      PyObject *exception,
      const char *format,   /* ASCII-encoded string  */
      ...
      );
  #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
  PyAPI_FUNC(PyObject *) PyErr_FormatV(
      PyObject *exception,
      const char *format,
      va_list vargs);
  #endif
  
  #ifdef MS_WINDOWS
  PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename(
      int ierr,
      const char *filename        /* decoded from the filesystem encoding */
      );
  #ifndef Py_LIMITED_API
  /* XXX redeclare to use WSTRING */
  PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithUnicodeFilename(
      int, const Py_UNICODE *);
  #endif
  PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErr(int);
  PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObject(
      PyObject *,int, PyObject *);
  PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObjects(
      PyObject *,int, PyObject *, PyObject *);
  PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilename(
      PyObject *exc,
      int ierr,
      const char *filename        /* decoded from the filesystem encoding */
      );
  #ifndef Py_LIMITED_API
  PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithUnicodeFilename(
      PyObject *,int, const Py_UNICODE *);
  #endif
  PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErr(PyObject *, int);
  #endif /* MS_WINDOWS */
  
  PyAPI_FUNC(PyObject *) PyErr_SetExcWithArgsKwargs(PyObject *, PyObject *,
      PyObject *);
  PyAPI_FUNC(PyObject *) PyErr_SetImportError(PyObject *, PyObject *,
      PyObject *);
  
  /* Export the old function so that the existing API remains available: */
  PyAPI_FUNC(void) PyErr_BadInternalCall(void);
  PyAPI_FUNC(void) _PyErr_BadInternalCall(const char *filename, int lineno);
  /* Mask the old API with a call to the new API for code compiled under
     Python 2.0: */
  #define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)
  
  /* Function to create a new exception */
  PyAPI_FUNC(PyObject *) PyErr_NewException(
      const char *name, PyObject *base, PyObject *dict);
  PyAPI_FUNC(PyObject *) PyErr_NewExceptionWithDoc(
      const char *name, const char *doc, PyObject *base, PyObject *dict);
  PyAPI_FUNC(void) PyErr_WriteUnraisable(PyObject *);
  
  /* In exceptions.c */
  #ifndef Py_LIMITED_API
  /* Helper that attempts to replace the current exception with one of the
   * same type but with a prefix added to the exception text. The resulting
   * exception description looks like:
   *
   *     prefix (exc_type: original_exc_str)
   *
   * Only some exceptions can be safely replaced. If the function determines
   * it isn't safe to perform the replacement, it will leave the original
   * unmodified exception in place.
   *
   * Returns a borrowed reference to the new exception (if any), NULL if the
   * existing exception was left in place.
   */
  PyAPI_FUNC(PyObject *) _PyErr_TrySetFromCause(
      const char *prefix_format,   /* ASCII-encoded string  */
      ...
      );
  #endif
  
  
  /* In sigcheck.c or signalmodule.c */
  PyAPI_FUNC(int) PyErr_CheckSignals(void);
  PyAPI_FUNC(void) PyErr_SetInterrupt(void);
  
  /* In signalmodule.c */
  #ifndef Py_LIMITED_API
  int PySignal_SetWakeupFd(int fd);
  #endif
  
  /* Support for adding program text to SyntaxErrors */
  PyAPI_FUNC(void) PyErr_SyntaxLocation(
      const char *filename,       /* decoded from the filesystem encoding */
      int lineno);
  PyAPI_FUNC(void) PyErr_SyntaxLocationEx(
      const char *filename,       /* decoded from the filesystem encoding */
      int lineno,
      int col_offset);
  #ifndef Py_LIMITED_API
  PyAPI_FUNC(void) PyErr_SyntaxLocationObject(
      PyObject *filename,
      int lineno,
      int col_offset);
  #endif
  PyAPI_FUNC(PyObject *) PyErr_ProgramText(
      const char *filename,       /* decoded from the filesystem encoding */
      int lineno);
  #ifndef Py_LIMITED_API
  PyAPI_FUNC(PyObject *) PyErr_ProgramTextObject(
      PyObject *filename,
      int lineno);
  #endif
  
  /* The following functions are used to create and modify unicode
     exceptions from C */
  
  /* create a UnicodeDecodeError object */
  PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_Create(
      const char *encoding,       /* UTF-8 encoded string */
      const char *object,
      Py_ssize_t length,
      Py_ssize_t start,
      Py_ssize_t end,
      const char *reason          /* UTF-8 encoded string */
      );
  
  /* create a UnicodeEncodeError object */
  #ifndef Py_LIMITED_API
  PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_Create(
      const char *encoding,       /* UTF-8 encoded string */
      const Py_UNICODE *object,
      Py_ssize_t length,
      Py_ssize_t start,
      Py_ssize_t end,
      const char *reason          /* UTF-8 encoded string */
      );
  #endif
  
  /* create a UnicodeTranslateError object */
  #ifndef Py_LIMITED_API
  PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_Create(
      const Py_UNICODE *object,
      Py_ssize_t length,
      Py_ssize_t start,
      Py_ssize_t end,
      const char *reason          /* UTF-8 encoded string */
      );
  PyAPI_FUNC(PyObject *) _PyUnicodeTranslateError_Create(
      PyObject *object,
      Py_ssize_t start,
      Py_ssize_t end,
      const char *reason          /* UTF-8 encoded string */
      );
  #endif
  
  /* get the encoding attribute */
  PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetEncoding(PyObject *);
  PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetEncoding(PyObject *);
  
  /* get the object attribute */
  PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetObject(PyObject *);
  PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetObject(PyObject *);
  PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetObject(PyObject *);
  
  /* get the value of the start attribute (the int * may not be NULL)
     return 0 on success, -1 on failure */
  PyAPI_FUNC(int) PyUnicodeEncodeError_GetStart(PyObject *, Py_ssize_t *);
  PyAPI_FUNC(int) PyUnicodeDecodeError_GetStart(PyObject *, Py_ssize_t *);
  PyAPI_FUNC(int) PyUnicodeTranslateError_GetStart(PyObject *, Py_ssize_t *);
  
  /* assign a new value to the start attribute
     return 0 on success, -1 on failure */
  PyAPI_FUNC(int) PyUnicodeEncodeError_SetStart(PyObject *, Py_ssize_t);
  PyAPI_FUNC(int) PyUnicodeDecodeError_SetStart(PyObject *, Py_ssize_t);
  PyAPI_FUNC(int) PyUnicodeTranslateError_SetStart(PyObject *, Py_ssize_t);
  
  /* get the value of the end attribute (the int *may not be NULL)
   return 0 on success, -1 on failure */
  PyAPI_FUNC(int) PyUnicodeEncodeError_GetEnd(PyObject *, Py_ssize_t *);
  PyAPI_FUNC(int) PyUnicodeDecodeError_GetEnd(PyObject *, Py_ssize_t *);
  PyAPI_FUNC(int) PyUnicodeTranslateError_GetEnd(PyObject *, Py_ssize_t *);
  
  /* assign a new value to the end attribute
     return 0 on success, -1 on failure */
  PyAPI_FUNC(int) PyUnicodeEncodeError_SetEnd(PyObject *, Py_ssize_t);
  PyAPI_FUNC(int) PyUnicodeDecodeError_SetEnd(PyObject *, Py_ssize_t);
  PyAPI_FUNC(int) PyUnicodeTranslateError_SetEnd(PyObject *, Py_ssize_t);
  
  /* get the value of the reason attribute */
  PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetReason(PyObject *);
  PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetReason(PyObject *);
  PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetReason(PyObject *);
  
  /* assign a new value to the reason attribute
     return 0 on success, -1 on failure */
  PyAPI_FUNC(int) PyUnicodeEncodeError_SetReason(
      PyObject *exc,
      const char *reason          /* UTF-8 encoded string */
      );
  PyAPI_FUNC(int) PyUnicodeDecodeError_SetReason(
      PyObject *exc,
      const char *reason          /* UTF-8 encoded string */
      );
  PyAPI_FUNC(int) PyUnicodeTranslateError_SetReason(
      PyObject *exc,
      const char *reason          /* UTF-8 encoded string */
      );
  
  /* These APIs aren't really part of the error implementation, but
     often needed to format error messages; the native C lib APIs are
     not available on all platforms, which is why we provide emulations
     for those platforms in Python/mysnprintf.c,
     WARNING:  The return value of snprintf varies across platforms; do
     not rely on any particular behavior; eventually the C99 defn may
     be reliable.
  */
  #if defined(MS_WIN32) && !defined(HAVE_SNPRINTF)
  # define HAVE_SNPRINTF
  # define snprintf _snprintf
  # define vsnprintf _vsnprintf
  #endif
  
  #include <stdarg.h>
  PyAPI_FUNC(int) PyOS_snprintf(char *str, size_t size, const char  *format, ...)
                          Py_GCC_ATTRIBUTE((format(printf, 3, 4)));
  PyAPI_FUNC(int) PyOS_vsnprintf(char *str, size_t size, const char  *format, va_list va)
                          Py_GCC_ATTRIBUTE((format(printf, 3, 0)));
  
  #ifdef __cplusplus
  }
  #endif
  #endif /* !Py_ERRORS_H */
  