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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;
Walter Dörwald3aeb6322002-09-02 13:14:32 +000057PyAPI_DATA(PyObject *) PyExc_UnicodeEncodeError;
58PyAPI_DATA(PyObject *) PyExc_UnicodeDecodeError;
59PyAPI_DATA(PyObject *) PyExc_UnicodeTranslateError;
Mark Hammond91a681d2002-08-12 07:21:58 +000060PyAPI_DATA(PyObject *) PyExc_ValueError;
61PyAPI_DATA(PyObject *) PyExc_ZeroDivisionError;
Guido van Rossumdb0c9f72000-02-17 15:17:18 +000062#ifdef MS_WINDOWS
Mark Hammond91a681d2002-08-12 07:21:58 +000063PyAPI_DATA(PyObject *) PyExc_WindowsError;
Guido van Rossumdb0c9f72000-02-17 15:17:18 +000064#endif
Martin v. Löwis79acb9e2002-12-06 12:48:53 +000065#ifdef __VMS
Neal Norwitz21d896c2003-07-01 20:15:21 +000066PyAPI_DATA(PyObject *) PyExc_VMSError;
Martin v. Löwis79acb9e2002-12-06 12:48:53 +000067#endif
Guido van Rossum3e55cb61990-10-21 22:09:30 +000068
Mark Hammond91a681d2002-08-12 07:21:58 +000069PyAPI_DATA(PyObject *) PyExc_MemoryErrorInst;
Barry Warsaw392d8271997-08-29 21:56:07 +000070
Guido van Rossum3fc30372000-12-15 21:57:34 +000071/* Predefined warning categories */
Mark Hammond91a681d2002-08-12 07:21:58 +000072PyAPI_DATA(PyObject *) PyExc_Warning;
73PyAPI_DATA(PyObject *) PyExc_UserWarning;
74PyAPI_DATA(PyObject *) PyExc_DeprecationWarning;
75PyAPI_DATA(PyObject *) PyExc_PendingDeprecationWarning;
76PyAPI_DATA(PyObject *) PyExc_SyntaxWarning;
Tim Petersc8854432004-08-25 02:14:08 +000077/* PyExc_OverflowWarning will go away for Python 2.5 */
Mark Hammond91a681d2002-08-12 07:21:58 +000078PyAPI_DATA(PyObject *) PyExc_OverflowWarning;
79PyAPI_DATA(PyObject *) PyExc_RuntimeWarning;
Barry Warsaw9f007392002-08-14 15:51:29 +000080PyAPI_DATA(PyObject *) PyExc_FutureWarning;
Guido van Rossum3fc30372000-12-15 21:57:34 +000081
Barry Warsaw392d8271997-08-29 21:56:07 +000082
Guido van Rossum5c600e11990-10-14 20:00:25 +000083/* Convenience functions */
84
Mark Hammond91a681d2002-08-12 07:21:58 +000085PyAPI_FUNC(int) PyErr_BadArgument(void);
86PyAPI_FUNC(PyObject *) PyErr_NoMemory(void);
87PyAPI_FUNC(PyObject *) PyErr_SetFromErrno(PyObject *);
Mark Hammondc2e85bd2002-10-03 05:10:39 +000088PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObject(
89 PyObject *, PyObject *);
Mark Hammond91a681d2002-08-12 07:21:58 +000090PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename(PyObject *, char *);
Mark Hammondc2e85bd2002-10-03 05:10:39 +000091#ifdef Py_WIN_WIDE_FILENAMES
92PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithUnicodeFilename(
93 PyObject *, Py_UNICODE *);
94#endif /* Py_WIN_WIDE_FILENAMES */
95
Mark Hammond91a681d2002-08-12 07:21:58 +000096PyAPI_FUNC(PyObject *) PyErr_Format(PyObject *, const char *, ...)
Neil Schemenauer96aa0ac2002-09-15 14:09:54 +000097 Py_GCC_ATTRIBUTE((format(printf, 2, 3)));
Mark Hammondc2e85bd2002-10-03 05:10:39 +000098
Guido van Rossumdb0c9f72000-02-17 15:17:18 +000099#ifdef MS_WINDOWS
Mark Hammondc2e85bd2002-10-03 05:10:39 +0000100PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilenameObject(
101 int, const char *);
102PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename(
103 int, const char *);
104#ifdef Py_WIN_WIDE_FILENAMES
105PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithUnicodeFilename(
106 int, const Py_UNICODE *);
107#endif /* Py_WIN_WIDE_FILENAMES */
Mark Hammond91a681d2002-08-12 07:21:58 +0000108PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErr(int);
Mark Hammondc2e85bd2002-10-03 05:10:39 +0000109PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObject(
110 PyObject *,int, PyObject *);
Mark Hammond91a681d2002-08-12 07:21:58 +0000111PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilename(
Thomas Heller085358a2002-07-29 14:27:41 +0000112 PyObject *,int, const char *);
Mark Hammondc2e85bd2002-10-03 05:10:39 +0000113#ifdef Py_WIN_WIDE_FILENAMES
114PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithUnicodeFilename(
115 PyObject *,int, const Py_UNICODE *);
116#endif /* Py_WIN_WIDE_FILENAMES */
Mark Hammond91a681d2002-08-12 07:21:58 +0000117PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErr(PyObject *, int);
Mark Hammondc2e85bd2002-10-03 05:10:39 +0000118#endif /* MS_WINDOWS */
Guido van Rossum3e55cb61990-10-21 22:09:30 +0000119
Fred Drake6d63adf2000-08-24 22:38:39 +0000120/* Export the old function so that the existing API remains available: */
Mark Hammond91a681d2002-08-12 07:21:58 +0000121PyAPI_FUNC(void) PyErr_BadInternalCall(void);
122PyAPI_FUNC(void) _PyErr_BadInternalCall(char *filename, int lineno);
Fred Drake6d63adf2000-08-24 22:38:39 +0000123/* Mask the old API with a call to the new API for code compiled under
124 Python 2.0: */
125#define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)
Guido van Rossum25831651993-05-19 14:50:45 +0000126
Guido van Rossum2d2c3441997-09-16 21:50:37 +0000127/* Function to create a new exception */
Mark Hammond91a681d2002-08-12 07:21:58 +0000128PyAPI_FUNC(PyObject *) PyErr_NewException(char *name, PyObject *base,
Fred Draked5c84ed2000-07-08 17:25:55 +0000129 PyObject *dict);
Mark Hammond91a681d2002-08-12 07:21:58 +0000130PyAPI_FUNC(void) PyErr_WriteUnraisable(PyObject *);
Guido van Rossum2d2c3441997-09-16 21:50:37 +0000131
Guido van Rossum3fc30372000-12-15 21:57:34 +0000132/* Issue a warning or exception */
Mark Hammond91a681d2002-08-12 07:21:58 +0000133PyAPI_FUNC(int) PyErr_Warn(PyObject *, char *);
Martin v. Löwis95292d62002-12-11 14:04:59 +0000134PyAPI_FUNC(int) PyErr_WarnExplicit(PyObject *, const char *,
135 const char *, int,
136 const char *, PyObject *);
Guido van Rossum3fc30372000-12-15 21:57:34 +0000137
Barry Warsawf3f41a91997-01-03 00:15:03 +0000138/* In sigcheck.c or signalmodule.c */
Mark Hammond91a681d2002-08-12 07:21:58 +0000139PyAPI_FUNC(int) PyErr_CheckSignals(void);
140PyAPI_FUNC(void) PyErr_SetInterrupt(void);
Jeremy Hyltonad3d3f22001-02-28 17:47:12 +0000141
142/* Support for adding program text to SyntaxErrors */
Martin v. Löwis95292d62002-12-11 14:04:59 +0000143PyAPI_FUNC(void) PyErr_SyntaxLocation(const char *, int);
144PyAPI_FUNC(PyObject *) PyErr_ProgramText(const char *, int);
Tim Petersa437d452001-11-28 16:51:49 +0000145
Walter Dörwaldbf73db82002-11-21 20:08:33 +0000146#ifdef Py_USING_UNICODE
Walter Dörwald3aeb6322002-09-02 13:14:32 +0000147/* The following functions are used to create and modify unicode
148 exceptions from C */
Walter Dörwaldbf73db82002-11-21 20:08:33 +0000149
Walter Dörwald3aeb6322002-09-02 13:14:32 +0000150/* create a UnicodeDecodeError object */
151PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_Create(
152 const char *, const char *, int, int, int, const char *);
153
154/* create a UnicodeEncodeError object */
155PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_Create(
156 const char *, const Py_UNICODE *, int, int, int, const char *);
157
158/* create a UnicodeTranslateError object */
159PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_Create(
160 const Py_UNICODE *, int, int, int, const char *);
161
162/* get the encoding attribute */
163PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetEncoding(PyObject *);
164PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetEncoding(PyObject *);
Walter Dörwald3aeb6322002-09-02 13:14:32 +0000165
166/* get the object attribute */
167PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetObject(PyObject *);
168PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetObject(PyObject *);
169PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetObject(PyObject *);
170
171/* get the value of the start attribute (the int * may not be NULL)
172 return 0 on success, -1 on failure */
173PyAPI_FUNC(int) PyUnicodeEncodeError_GetStart(PyObject *, int *);
174PyAPI_FUNC(int) PyUnicodeDecodeError_GetStart(PyObject *, int *);
175PyAPI_FUNC(int) PyUnicodeTranslateError_GetStart(PyObject *, int *);
176
177/* assign a new value to the start attribute
178 return 0 on success, -1 on failure */
179PyAPI_FUNC(int) PyUnicodeEncodeError_SetStart(PyObject *, int);
180PyAPI_FUNC(int) PyUnicodeDecodeError_SetStart(PyObject *, int);
181PyAPI_FUNC(int) PyUnicodeTranslateError_SetStart(PyObject *, int);
182
183/* get the value of the end attribute (the int *may not be NULL)
184 return 0 on success, -1 on failure */
185PyAPI_FUNC(int) PyUnicodeEncodeError_GetEnd(PyObject *, int *);
186PyAPI_FUNC(int) PyUnicodeDecodeError_GetEnd(PyObject *, int *);
187PyAPI_FUNC(int) PyUnicodeTranslateError_GetEnd(PyObject *, int *);
188
189/* assign a new value to the end attribute
190 return 0 on success, -1 on failure */
191PyAPI_FUNC(int) PyUnicodeEncodeError_SetEnd(PyObject *, int);
192PyAPI_FUNC(int) PyUnicodeDecodeError_SetEnd(PyObject *, int);
193PyAPI_FUNC(int) PyUnicodeTranslateError_SetEnd(PyObject *, int);
194
195/* get the value of the reason attribute */
196PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetReason(PyObject *);
197PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetReason(PyObject *);
198PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetReason(PyObject *);
199
200/* assign a new value to the reason attribute
201 return 0 on success, -1 on failure */
202PyAPI_FUNC(int) PyUnicodeEncodeError_SetReason(
203 PyObject *, const char *);
204PyAPI_FUNC(int) PyUnicodeDecodeError_SetReason(
205 PyObject *, const char *);
206PyAPI_FUNC(int) PyUnicodeTranslateError_SetReason(
207 PyObject *, const char *);
Walter Dörwaldbf73db82002-11-21 20:08:33 +0000208#endif
Walter Dörwald3aeb6322002-09-02 13:14:32 +0000209
210
Marc-André Lemburge5006eb2001-07-31 13:24:44 +0000211/* These APIs aren't really part of the error implementation, but
212 often needed to format error messages; the native C lib APIs are
213 not available on all platforms, which is why we provide emulations
Tim Petersa437d452001-11-28 16:51:49 +0000214 for those platforms in Python/mysnprintf.c,
215 WARNING: The return value of snprintf varies across platforms; do
216 not rely on any particular behavior; eventually the C99 defn may
217 be reliable.
218*/
Marc-André Lemburge5006eb2001-07-31 13:24:44 +0000219#if defined(MS_WIN32) && !defined(HAVE_SNPRINTF)
220# define HAVE_SNPRINTF
221# define snprintf _snprintf
222# define vsnprintf _vsnprintf
223#endif
Marc-André Lemburg03d1b182001-07-31 18:05:33 +0000224
Marc-André Lemburgcecd9e02001-07-31 14:23:52 +0000225#include <stdarg.h>
Mark Hammond91a681d2002-08-12 07:21:58 +0000226PyAPI_FUNC(int) PyOS_snprintf(char *str, size_t size, const char *format, ...)
Neil Schemenauer96aa0ac2002-09-15 14:09:54 +0000227 Py_GCC_ATTRIBUTE((format(printf, 3, 4)));
Mark Hammond91a681d2002-08-12 07:21:58 +0000228PyAPI_FUNC(int) PyOS_vsnprintf(char *str, size_t size, const char *format, va_list va)
Neil Schemenauer96aa0ac2002-09-15 14:09:54 +0000229 Py_GCC_ATTRIBUTE((format(printf, 3, 0)));
Guido van Rossumb6775db1994-08-01 11:34:53 +0000230
Guido van Rossuma3309961993-07-28 09:05:47 +0000231#ifdef __cplusplus
232}
233#endif
234#endif /* !Py_ERRORS_H */