cpython/Include/cpython/pyerrors.h

#ifndef Py_CPYTHON_ERRORS_H
#  error "this header file must not be included directly"
#endif

/* Error objects */

/* PyException_HEAD defines the initial segment of every exception class. */
#define PyException_HEAD …

PyBaseExceptionObject;

PyBaseExceptionGroupObject;

PySyntaxErrorObject;

PyImportErrorObject;

PyUnicodeErrorObject;

PySystemExitObject;

PyOSErrorObject;

PyStopIterationObject;

PyNameErrorObject;

PyAttributeErrorObject;

/* Compatibility typedefs */
PyEnvironmentErrorObject;
#ifdef MS_WINDOWS
typedef PyOSErrorObject PyWindowsErrorObject;
#endif

/* Context manipulation (PEP 3134) */

PyAPI_FUNC(void) _PyErr_ChainExceptions1(PyObject *);

/* In exceptions.c */

PyAPI_FUNC(PyObject*) PyUnstable_Exc_PrepReraiseStar(
     PyObject *orig,
     PyObject *excs);

/* In signalmodule.c */

PyAPI_FUNC(int) PySignal_SetWakeupFd(int fd);

/* Support for adding program text to SyntaxErrors */

PyAPI_FUNC(void) PyErr_SyntaxLocationObject(
    PyObject *filename,
    int lineno,
    int col_offset);

PyAPI_FUNC(void) PyErr_RangedSyntaxLocationObject(
    PyObject *filename,
    int lineno,
    int col_offset,
    int end_lineno,
    int end_col_offset);

PyAPI_FUNC(PyObject *) PyErr_ProgramTextObject(
    PyObject *filename,
    int lineno);

PyAPI_FUNC(void) _Py_NO_RETURN _Py_FatalErrorFunc(
    const char *func,
    const char *message);

PyAPI_FUNC(void) PyErr_FormatUnraisable(const char *, ...);

PyAPI_DATA(PyObject *) PyExc_PythonFinalizationError;

#define Py_FatalError(message) …