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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
Guido van Rossum3e55cb61990-10-21 22:09:30 +000065
Mark Hammond91a681d2002-08-12 07:21:58 +000066PyAPI_DATA(PyObject *) PyExc_MemoryErrorInst;
Barry Warsaw392d8271997-08-29 21:56:07 +000067
Guido van Rossum3fc30372000-12-15 21:57:34 +000068/* Predefined warning categories */
Mark Hammond91a681d2002-08-12 07:21:58 +000069PyAPI_DATA(PyObject *) PyExc_Warning;
70PyAPI_DATA(PyObject *) PyExc_UserWarning;
71PyAPI_DATA(PyObject *) PyExc_DeprecationWarning;
72PyAPI_DATA(PyObject *) PyExc_PendingDeprecationWarning;
73PyAPI_DATA(PyObject *) PyExc_SyntaxWarning;
74PyAPI_DATA(PyObject *) PyExc_OverflowWarning;
75PyAPI_DATA(PyObject *) PyExc_RuntimeWarning;
Barry Warsaw9f007392002-08-14 15:51:29 +000076PyAPI_DATA(PyObject *) PyExc_FutureWarning;
Guido van Rossum3fc30372000-12-15 21:57:34 +000077
Barry Warsaw392d8271997-08-29 21:56:07 +000078
Guido van Rossum5c600e11990-10-14 20:00:25 +000079/* Convenience functions */
80
Mark Hammond91a681d2002-08-12 07:21:58 +000081PyAPI_FUNC(int) PyErr_BadArgument(void);
82PyAPI_FUNC(PyObject *) PyErr_NoMemory(void);
83PyAPI_FUNC(PyObject *) PyErr_SetFromErrno(PyObject *);
Mark Hammondc2e85bd2002-10-03 05:10:39 +000084PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObject(
85 PyObject *, PyObject *);
Mark Hammond91a681d2002-08-12 07:21:58 +000086PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename(PyObject *, char *);
Mark Hammondc2e85bd2002-10-03 05:10:39 +000087#ifdef Py_WIN_WIDE_FILENAMES
88PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithUnicodeFilename(
89 PyObject *, Py_UNICODE *);
90#endif /* Py_WIN_WIDE_FILENAMES */
91
Mark Hammond91a681d2002-08-12 07:21:58 +000092PyAPI_FUNC(PyObject *) PyErr_Format(PyObject *, const char *, ...)
Neil Schemenauer96aa0ac2002-09-15 14:09:54 +000093 Py_GCC_ATTRIBUTE((format(printf, 2, 3)));
Mark Hammondc2e85bd2002-10-03 05:10:39 +000094
Guido van Rossumdb0c9f72000-02-17 15:17:18 +000095#ifdef MS_WINDOWS
Mark Hammondc2e85bd2002-10-03 05:10:39 +000096PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilenameObject(
97 int, const char *);
98PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename(
99 int, const char *);
100#ifdef Py_WIN_WIDE_FILENAMES
101PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithUnicodeFilename(
102 int, const Py_UNICODE *);
103#endif /* Py_WIN_WIDE_FILENAMES */
Mark Hammond91a681d2002-08-12 07:21:58 +0000104PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErr(int);
Mark Hammondc2e85bd2002-10-03 05:10:39 +0000105PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObject(
106 PyObject *,int, PyObject *);
Mark Hammond91a681d2002-08-12 07:21:58 +0000107PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilename(
Thomas Heller085358a2002-07-29 14:27:41 +0000108 PyObject *,int, const char *);
Mark Hammondc2e85bd2002-10-03 05:10:39 +0000109#ifdef Py_WIN_WIDE_FILENAMES
110PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithUnicodeFilename(
111 PyObject *,int, const Py_UNICODE *);
112#endif /* Py_WIN_WIDE_FILENAMES */
Mark Hammond91a681d2002-08-12 07:21:58 +0000113PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErr(PyObject *, int);
Mark Hammondc2e85bd2002-10-03 05:10:39 +0000114#endif /* MS_WINDOWS */
Guido van Rossum3e55cb61990-10-21 22:09:30 +0000115
Fred Drake6d63adf2000-08-24 22:38:39 +0000116/* Export the old function so that the existing API remains available: */
Mark Hammond91a681d2002-08-12 07:21:58 +0000117PyAPI_FUNC(void) PyErr_BadInternalCall(void);
118PyAPI_FUNC(void) _PyErr_BadInternalCall(char *filename, int lineno);
Fred Drake6d63adf2000-08-24 22:38:39 +0000119/* Mask the old API with a call to the new API for code compiled under
120 Python 2.0: */
121#define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)
Guido van Rossum25831651993-05-19 14:50:45 +0000122
Guido van Rossum2d2c3441997-09-16 21:50:37 +0000123/* Function to create a new exception */
Mark Hammond91a681d2002-08-12 07:21:58 +0000124PyAPI_FUNC(PyObject *) PyErr_NewException(char *name, PyObject *base,
Fred Draked5c84ed2000-07-08 17:25:55 +0000125 PyObject *dict);
Mark Hammond91a681d2002-08-12 07:21:58 +0000126PyAPI_FUNC(void) PyErr_WriteUnraisable(PyObject *);
Guido van Rossum2d2c3441997-09-16 21:50:37 +0000127
Guido van Rossum3fc30372000-12-15 21:57:34 +0000128/* Issue a warning or exception */
Mark Hammond91a681d2002-08-12 07:21:58 +0000129PyAPI_FUNC(int) PyErr_Warn(PyObject *, char *);
130PyAPI_FUNC(int) PyErr_WarnExplicit(PyObject *, char *,
Guido van Rossum1bcb7e92001-02-28 21:44:20 +0000131 char *, int, char *, PyObject *);
Guido van Rossum3fc30372000-12-15 21:57:34 +0000132
Barry Warsawf3f41a91997-01-03 00:15:03 +0000133/* In sigcheck.c or signalmodule.c */
Mark Hammond91a681d2002-08-12 07:21:58 +0000134PyAPI_FUNC(int) PyErr_CheckSignals(void);
135PyAPI_FUNC(void) PyErr_SetInterrupt(void);
Jeremy Hyltonad3d3f22001-02-28 17:47:12 +0000136
137/* Support for adding program text to SyntaxErrors */
Mark Hammond91a681d2002-08-12 07:21:58 +0000138PyAPI_FUNC(void) PyErr_SyntaxLocation(char *, int);
139PyAPI_FUNC(PyObject *) PyErr_ProgramText(char *, int);
Tim Petersa437d452001-11-28 16:51:49 +0000140
Walter Dörwald3aeb6322002-09-02 13:14:32 +0000141/* The following functions are used to create and modify unicode
142 exceptions from C */
143/* create a UnicodeDecodeError object */
144PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_Create(
145 const char *, const char *, int, int, int, const char *);
146
147/* create a UnicodeEncodeError object */
148PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_Create(
149 const char *, const Py_UNICODE *, int, int, int, const char *);
150
151/* create a UnicodeTranslateError object */
152PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_Create(
153 const Py_UNICODE *, int, int, int, const char *);
154
155/* get the encoding attribute */
156PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetEncoding(PyObject *);
157PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetEncoding(PyObject *);
Walter Dörwald3aeb6322002-09-02 13:14:32 +0000158
159/* get the object attribute */
160PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetObject(PyObject *);
161PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetObject(PyObject *);
162PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetObject(PyObject *);
163
164/* get the value of the start attribute (the int * may not be NULL)
165 return 0 on success, -1 on failure */
166PyAPI_FUNC(int) PyUnicodeEncodeError_GetStart(PyObject *, int *);
167PyAPI_FUNC(int) PyUnicodeDecodeError_GetStart(PyObject *, int *);
168PyAPI_FUNC(int) PyUnicodeTranslateError_GetStart(PyObject *, int *);
169
170/* assign a new value to the start attribute
171 return 0 on success, -1 on failure */
172PyAPI_FUNC(int) PyUnicodeEncodeError_SetStart(PyObject *, int);
173PyAPI_FUNC(int) PyUnicodeDecodeError_SetStart(PyObject *, int);
174PyAPI_FUNC(int) PyUnicodeTranslateError_SetStart(PyObject *, int);
175
176/* get the value of the end attribute (the int *may not be NULL)
177 return 0 on success, -1 on failure */
178PyAPI_FUNC(int) PyUnicodeEncodeError_GetEnd(PyObject *, int *);
179PyAPI_FUNC(int) PyUnicodeDecodeError_GetEnd(PyObject *, int *);
180PyAPI_FUNC(int) PyUnicodeTranslateError_GetEnd(PyObject *, int *);
181
182/* assign a new value to the end attribute
183 return 0 on success, -1 on failure */
184PyAPI_FUNC(int) PyUnicodeEncodeError_SetEnd(PyObject *, int);
185PyAPI_FUNC(int) PyUnicodeDecodeError_SetEnd(PyObject *, int);
186PyAPI_FUNC(int) PyUnicodeTranslateError_SetEnd(PyObject *, int);
187
188/* get the value of the reason attribute */
189PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetReason(PyObject *);
190PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetReason(PyObject *);
191PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetReason(PyObject *);
192
193/* assign a new value to the reason attribute
194 return 0 on success, -1 on failure */
195PyAPI_FUNC(int) PyUnicodeEncodeError_SetReason(
196 PyObject *, const char *);
197PyAPI_FUNC(int) PyUnicodeDecodeError_SetReason(
198 PyObject *, const char *);
199PyAPI_FUNC(int) PyUnicodeTranslateError_SetReason(
200 PyObject *, const char *);
201
202
Marc-André Lemburge5006eb2001-07-31 13:24:44 +0000203/* These APIs aren't really part of the error implementation, but
204 often needed to format error messages; the native C lib APIs are
205 not available on all platforms, which is why we provide emulations
Tim Petersa437d452001-11-28 16:51:49 +0000206 for those platforms in Python/mysnprintf.c,
207 WARNING: The return value of snprintf varies across platforms; do
208 not rely on any particular behavior; eventually the C99 defn may
209 be reliable.
210*/
Marc-André Lemburge5006eb2001-07-31 13:24:44 +0000211#if defined(MS_WIN32) && !defined(HAVE_SNPRINTF)
212# define HAVE_SNPRINTF
213# define snprintf _snprintf
214# define vsnprintf _vsnprintf
215#endif
Marc-André Lemburg03d1b182001-07-31 18:05:33 +0000216
Marc-André Lemburgcecd9e02001-07-31 14:23:52 +0000217#include <stdarg.h>
Mark Hammond91a681d2002-08-12 07:21:58 +0000218PyAPI_FUNC(int) PyOS_snprintf(char *str, size_t size, const char *format, ...)
Neil Schemenauer96aa0ac2002-09-15 14:09:54 +0000219 Py_GCC_ATTRIBUTE((format(printf, 3, 4)));
Mark Hammond91a681d2002-08-12 07:21:58 +0000220PyAPI_FUNC(int) PyOS_vsnprintf(char *str, size_t size, const char *format, va_list va)
Neil Schemenauer96aa0ac2002-09-15 14:09:54 +0000221 Py_GCC_ATTRIBUTE((format(printf, 3, 0)));
Guido van Rossumb6775db1994-08-01 11:34:53 +0000222
Guido van Rossuma3309961993-07-28 09:05:47 +0000223#ifdef __cplusplus
224}
225#endif
226#endif /* !Py_ERRORS_H */