| #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; |
| #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 *); |
| 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 |
| |
| 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_Current->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 *); |
| |
| |
| /* */ |
| |
| #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_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_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 |
| #ifdef __VMS |
| PyAPI_DATA(PyObject *) PyExc_VMSError; |
| #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_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 */ |
| ... |
| ); |
| |
| #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_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 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); |
| PyAPI_FUNC(PyObject *) PyErr_ProgramText( |
| const char *filename, /* decoded from the filesystem encoding */ |
| int lineno); |
| |
| /* 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 */ |