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Guido van Rossuma3309961993-07-28 09:05:47 +00001#ifndef Py_ERRORS_H
2#define Py_ERRORS_H
3#ifdef __cplusplus
4extern "C" {
5#endif
6
Guido van Rossumf70e43a1991-02-19 12:39:46 +00007
Guido van Rossum85a5fbb1990-10-14 12:07:46 +00008/* Error handling definitions */
9
Mark Hammond91a681d2002-08-12 07:21:58 +000010PyAPI_FUNC(void) PyErr_SetNone(PyObject *);
11PyAPI_FUNC(void) PyErr_SetObject(PyObject *, PyObject *);
12PyAPI_FUNC(void) PyErr_SetString(PyObject *, const char *);
13PyAPI_FUNC(PyObject *) PyErr_Occurred(void);
14PyAPI_FUNC(void) PyErr_Clear(void);
15PyAPI_FUNC(void) PyErr_Fetch(PyObject **, PyObject **, PyObject **);
16PyAPI_FUNC(void) PyErr_Restore(PyObject *, PyObject *, PyObject *);
Guido van Rossum85a5fbb1990-10-14 12:07:46 +000017
Barry Warsawc0dc92a1997-08-22 21:22:58 +000018/* Error testing and normalization */
Mark Hammond91a681d2002-08-12 07:21:58 +000019PyAPI_FUNC(int) PyErr_GivenExceptionMatches(PyObject *, PyObject *);
20PyAPI_FUNC(int) PyErr_ExceptionMatches(PyObject *);
21PyAPI_FUNC(void) PyErr_NormalizeException(PyObject**, PyObject**, PyObject**);
Barry Warsawc0dc92a1997-08-22 21:22:58 +000022
23
Guido van Rossum3f5da241990-12-20 15:06:42 +000024/* Predefined exceptions */
Guido van Rossum5c600e11990-10-14 20:00:25 +000025
Mark Hammond91a681d2002-08-12 07:21:58 +000026PyAPI_DATA(PyObject *) PyExc_Exception;
27PyAPI_DATA(PyObject *) PyExc_StopIteration;
28PyAPI_DATA(PyObject *) PyExc_StandardError;
29PyAPI_DATA(PyObject *) PyExc_ArithmeticError;
30PyAPI_DATA(PyObject *) PyExc_LookupError;
Barry Warsaw392d8271997-08-29 21:56:07 +000031
Mark Hammond91a681d2002-08-12 07:21:58 +000032PyAPI_DATA(PyObject *) PyExc_AssertionError;
33PyAPI_DATA(PyObject *) PyExc_AttributeError;
34PyAPI_DATA(PyObject *) PyExc_EOFError;
35PyAPI_DATA(PyObject *) PyExc_FloatingPointError;
36PyAPI_DATA(PyObject *) PyExc_EnvironmentError;
37PyAPI_DATA(PyObject *) PyExc_IOError;
38PyAPI_DATA(PyObject *) PyExc_OSError;
39PyAPI_DATA(PyObject *) PyExc_ImportError;
40PyAPI_DATA(PyObject *) PyExc_IndexError;
41PyAPI_DATA(PyObject *) PyExc_KeyError;
42PyAPI_DATA(PyObject *) PyExc_KeyboardInterrupt;
43PyAPI_DATA(PyObject *) PyExc_MemoryError;
44PyAPI_DATA(PyObject *) PyExc_NameError;
45PyAPI_DATA(PyObject *) PyExc_OverflowError;
46PyAPI_DATA(PyObject *) PyExc_RuntimeError;
47PyAPI_DATA(PyObject *) PyExc_NotImplementedError;
48PyAPI_DATA(PyObject *) PyExc_SyntaxError;
49PyAPI_DATA(PyObject *) PyExc_IndentationError;
50PyAPI_DATA(PyObject *) PyExc_TabError;
51PyAPI_DATA(PyObject *) PyExc_ReferenceError;
52PyAPI_DATA(PyObject *) PyExc_SystemError;
53PyAPI_DATA(PyObject *) PyExc_SystemExit;
54PyAPI_DATA(PyObject *) PyExc_TypeError;
55PyAPI_DATA(PyObject *) PyExc_UnboundLocalError;
56PyAPI_DATA(PyObject *) PyExc_UnicodeError;
57PyAPI_DATA(PyObject *) PyExc_ValueError;
58PyAPI_DATA(PyObject *) PyExc_ZeroDivisionError;
Guido van Rossumdb0c9f72000-02-17 15:17:18 +000059#ifdef MS_WINDOWS
Mark Hammond91a681d2002-08-12 07:21:58 +000060PyAPI_DATA(PyObject *) PyExc_WindowsError;
Guido van Rossumdb0c9f72000-02-17 15:17:18 +000061#endif
Guido van Rossum3e55cb61990-10-21 22:09:30 +000062
Mark Hammond91a681d2002-08-12 07:21:58 +000063PyAPI_DATA(PyObject *) PyExc_MemoryErrorInst;
Barry Warsaw392d8271997-08-29 21:56:07 +000064
Guido van Rossum3fc30372000-12-15 21:57:34 +000065/* Predefined warning categories */
Mark Hammond91a681d2002-08-12 07:21:58 +000066PyAPI_DATA(PyObject *) PyExc_Warning;
67PyAPI_DATA(PyObject *) PyExc_UserWarning;
68PyAPI_DATA(PyObject *) PyExc_DeprecationWarning;
69PyAPI_DATA(PyObject *) PyExc_PendingDeprecationWarning;
70PyAPI_DATA(PyObject *) PyExc_SyntaxWarning;
71PyAPI_DATA(PyObject *) PyExc_OverflowWarning;
72PyAPI_DATA(PyObject *) PyExc_RuntimeWarning;
Barry Warsaw9f007392002-08-14 15:51:29 +000073PyAPI_DATA(PyObject *) PyExc_FutureWarning;
Guido van Rossum3fc30372000-12-15 21:57:34 +000074
Barry Warsaw392d8271997-08-29 21:56:07 +000075
Guido van Rossum5c600e11990-10-14 20:00:25 +000076/* Convenience functions */
77
Mark Hammond91a681d2002-08-12 07:21:58 +000078PyAPI_FUNC(int) PyErr_BadArgument(void);
79PyAPI_FUNC(PyObject *) PyErr_NoMemory(void);
80PyAPI_FUNC(PyObject *) PyErr_SetFromErrno(PyObject *);
81PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename(PyObject *, char *);
82PyAPI_FUNC(PyObject *) PyErr_Format(PyObject *, const char *, ...)
Neil Schemenauer90b68902001-10-23 02:21:22 +000083 __attribute__((format(printf, 2, 3)));
Guido van Rossumdb0c9f72000-02-17 15:17:18 +000084#ifdef MS_WINDOWS
Mark Hammond91a681d2002-08-12 07:21:58 +000085PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename(int, const char *);
86PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErr(int);
87PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilename(
Thomas Heller085358a2002-07-29 14:27:41 +000088 PyObject *,int, const char *);
Mark Hammond91a681d2002-08-12 07:21:58 +000089PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErr(PyObject *, int);
Guido van Rossumdb0c9f72000-02-17 15:17:18 +000090#endif
Guido van Rossum3e55cb61990-10-21 22:09:30 +000091
Fred Drake6d63adf2000-08-24 22:38:39 +000092/* Export the old function so that the existing API remains available: */
Mark Hammond91a681d2002-08-12 07:21:58 +000093PyAPI_FUNC(void) PyErr_BadInternalCall(void);
94PyAPI_FUNC(void) _PyErr_BadInternalCall(char *filename, int lineno);
Fred Drake6d63adf2000-08-24 22:38:39 +000095/* Mask the old API with a call to the new API for code compiled under
96 Python 2.0: */
97#define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)
Guido van Rossum25831651993-05-19 14:50:45 +000098
Guido van Rossum2d2c3441997-09-16 21:50:37 +000099/* Function to create a new exception */
Mark Hammond91a681d2002-08-12 07:21:58 +0000100PyAPI_FUNC(PyObject *) PyErr_NewException(char *name, PyObject *base,
Fred Draked5c84ed2000-07-08 17:25:55 +0000101 PyObject *dict);
Mark Hammond91a681d2002-08-12 07:21:58 +0000102PyAPI_FUNC(void) PyErr_WriteUnraisable(PyObject *);
Guido van Rossum2d2c3441997-09-16 21:50:37 +0000103
Guido van Rossum3fc30372000-12-15 21:57:34 +0000104/* Issue a warning or exception */
Mark Hammond91a681d2002-08-12 07:21:58 +0000105PyAPI_FUNC(int) PyErr_Warn(PyObject *, char *);
106PyAPI_FUNC(int) PyErr_WarnExplicit(PyObject *, char *,
Guido van Rossum1bcb7e92001-02-28 21:44:20 +0000107 char *, int, char *, PyObject *);
Guido van Rossum3fc30372000-12-15 21:57:34 +0000108
Barry Warsawf3f41a91997-01-03 00:15:03 +0000109/* In sigcheck.c or signalmodule.c */
Mark Hammond91a681d2002-08-12 07:21:58 +0000110PyAPI_FUNC(int) PyErr_CheckSignals(void);
111PyAPI_FUNC(void) PyErr_SetInterrupt(void);
Jeremy Hyltonad3d3f22001-02-28 17:47:12 +0000112
113/* Support for adding program text to SyntaxErrors */
Mark Hammond91a681d2002-08-12 07:21:58 +0000114PyAPI_FUNC(void) PyErr_SyntaxLocation(char *, int);
115PyAPI_FUNC(PyObject *) PyErr_ProgramText(char *, int);
Tim Petersa437d452001-11-28 16:51:49 +0000116
Marc-André Lemburge5006eb2001-07-31 13:24:44 +0000117/* These APIs aren't really part of the error implementation, but
118 often needed to format error messages; the native C lib APIs are
119 not available on all platforms, which is why we provide emulations
Tim Petersa437d452001-11-28 16:51:49 +0000120 for those platforms in Python/mysnprintf.c,
121 WARNING: The return value of snprintf varies across platforms; do
122 not rely on any particular behavior; eventually the C99 defn may
123 be reliable.
124*/
Marc-André Lemburge5006eb2001-07-31 13:24:44 +0000125#if defined(MS_WIN32) && !defined(HAVE_SNPRINTF)
126# define HAVE_SNPRINTF
127# define snprintf _snprintf
128# define vsnprintf _vsnprintf
129#endif
Marc-André Lemburg03d1b182001-07-31 18:05:33 +0000130
Marc-André Lemburgcecd9e02001-07-31 14:23:52 +0000131#include <stdarg.h>
Mark Hammond91a681d2002-08-12 07:21:58 +0000132PyAPI_FUNC(int) PyOS_snprintf(char *str, size_t size, const char *format, ...)
Neil Schemenauer90b68902001-10-23 02:21:22 +0000133 __attribute__((format(printf, 3, 4)));
Mark Hammond91a681d2002-08-12 07:21:58 +0000134PyAPI_FUNC(int) PyOS_vsnprintf(char *str, size_t size, const char *format, va_list va)
Neil Schemenauer90b68902001-10-23 02:21:22 +0000135 __attribute__((format(printf, 3, 0)));
Guido van Rossumb6775db1994-08-01 11:34:53 +0000136
Guido van Rossuma3309961993-07-28 09:05:47 +0000137#ifdef __cplusplus
138}
139#endif
140#endif /* !Py_ERRORS_H */