1 | #ifndef Py_ERRORS_H |
2 | #define Py_ERRORS_H |
3 | #ifdef __cplusplus |
4 | extern "C" { |
5 | #endif |
6 | |
7 | /* Error objects */ |
8 | |
9 | #ifndef Py_LIMITED_API |
10 | /* PyException_HEAD defines the initial segment of every exception class. */ |
11 | #define PyException_HEAD PyObject_HEAD PyObject *dict;\ |
12 | PyObject *args; PyObject *traceback;\ |
13 | PyObject *context; PyObject *cause;\ |
14 | char suppress_context; |
15 | |
16 | typedef struct { |
17 | PyException_HEAD |
18 | } PyBaseExceptionObject; |
19 | |
20 | typedef struct { |
21 | PyException_HEAD |
22 | PyObject *msg; |
23 | PyObject *filename; |
24 | PyObject *lineno; |
25 | PyObject *offset; |
26 | PyObject *text; |
27 | PyObject *print_file_and_line; |
28 | } PySyntaxErrorObject; |
29 | |
30 | typedef struct { |
31 | PyException_HEAD |
32 | PyObject *msg; |
33 | PyObject *name; |
34 | PyObject *path; |
35 | } PyImportErrorObject; |
36 | |
37 | typedef struct { |
38 | PyException_HEAD |
39 | PyObject *encoding; |
40 | PyObject *object; |
41 | Py_ssize_t start; |
42 | Py_ssize_t end; |
43 | PyObject *reason; |
44 | } PyUnicodeErrorObject; |
45 | |
46 | typedef struct { |
47 | PyException_HEAD |
48 | PyObject *code; |
49 | } PySystemExitObject; |
50 | |
51 | typedef struct { |
52 | PyException_HEAD |
53 | PyObject *myerrno; |
54 | PyObject *strerror; |
55 | PyObject *filename; |
56 | PyObject *filename2; |
57 | #ifdef MS_WINDOWS |
58 | PyObject *winerror; |
59 | #endif |
60 | Py_ssize_t written; /* only for BlockingIOError, -1 otherwise */ |
61 | } PyOSErrorObject; |
62 | |
63 | typedef struct { |
64 | PyException_HEAD |
65 | PyObject *value; |
66 | } PyStopIterationObject; |
67 | |
68 | /* Compatibility typedefs */ |
69 | typedef PyOSErrorObject PyEnvironmentErrorObject; |
70 | #ifdef MS_WINDOWS |
71 | typedef PyOSErrorObject PyWindowsErrorObject; |
72 | #endif |
73 | #endif /* !Py_LIMITED_API */ |
74 | |
75 | /* Error handling definitions */ |
76 | |
77 | PyAPI_FUNC(void) PyErr_SetNone(PyObject *); |
78 | PyAPI_FUNC(void) PyErr_SetObject(PyObject *, PyObject *); |
79 | #ifndef Py_LIMITED_API |
80 | PyAPI_FUNC(void) _PyErr_SetKeyError(PyObject *); |
81 | #endif |
82 | PyAPI_FUNC(void) PyErr_SetString( |
83 | PyObject *exception, |
84 | const char *string /* decoded from utf-8 */ |
85 | ); |
86 | PyAPI_FUNC(PyObject *) PyErr_Occurred(void); |
87 | PyAPI_FUNC(void) PyErr_Clear(void); |
88 | PyAPI_FUNC(void) PyErr_Fetch(PyObject **, PyObject **, PyObject **); |
89 | PyAPI_FUNC(void) PyErr_Restore(PyObject *, PyObject *, PyObject *); |
90 | PyAPI_FUNC(void) PyErr_GetExcInfo(PyObject **, PyObject **, PyObject **); |
91 | PyAPI_FUNC(void) PyErr_SetExcInfo(PyObject *, PyObject *, PyObject *); |
92 | |
93 | #if defined(__clang__) || \ |
94 | (defined(__GNUC_MAJOR__) && \ |
95 | ((__GNUC_MAJOR__ >= 3) || \ |
96 | (__GNUC_MAJOR__ == 2) && (__GNUC_MINOR__ >= 5))) |
97 | #define _Py_NO_RETURN __attribute__((__noreturn__)) |
98 | #else |
99 | #define _Py_NO_RETURN |
100 | #endif |
101 | |
102 | /* Defined in Python/pylifecycle.c */ |
103 | PyAPI_FUNC(void) Py_FatalError(const char *message) _Py_NO_RETURN; |
104 | |
105 | #if defined(Py_DEBUG) || defined(Py_LIMITED_API) |
106 | #define _PyErr_OCCURRED() PyErr_Occurred() |
107 | #else |
108 | #define _PyErr_OCCURRED() (PyThreadState_GET()->curexc_type) |
109 | #endif |
110 | |
111 | /* Error testing and normalization */ |
112 | PyAPI_FUNC(int) PyErr_GivenExceptionMatches(PyObject *, PyObject *); |
113 | PyAPI_FUNC(int) PyErr_ExceptionMatches(PyObject *); |
114 | PyAPI_FUNC(void) PyErr_NormalizeException(PyObject**, PyObject**, PyObject**); |
115 | |
116 | /* Traceback manipulation (PEP 3134) */ |
117 | PyAPI_FUNC(int) PyException_SetTraceback(PyObject *, PyObject *); |
118 | PyAPI_FUNC(PyObject *) PyException_GetTraceback(PyObject *); |
119 | |
120 | /* Cause manipulation (PEP 3134) */ |
121 | PyAPI_FUNC(PyObject *) PyException_GetCause(PyObject *); |
122 | PyAPI_FUNC(void) PyException_SetCause(PyObject *, PyObject *); |
123 | |
124 | /* Context manipulation (PEP 3134) */ |
125 | PyAPI_FUNC(PyObject *) PyException_GetContext(PyObject *); |
126 | PyAPI_FUNC(void) PyException_SetContext(PyObject *, PyObject *); |
127 | #ifndef Py_LIMITED_API |
128 | PyAPI_FUNC(void) _PyErr_ChainExceptions(PyObject *, PyObject *, PyObject *); |
129 | #endif |
130 | |
131 | /* */ |
132 | |
133 | #define PyExceptionClass_Check(x) \ |
134 | (PyType_Check((x)) && \ |
135 | PyType_FastSubclass((PyTypeObject*)(x), Py_TPFLAGS_BASE_EXC_SUBCLASS)) |
136 | |
137 | #define PyExceptionInstance_Check(x) \ |
138 | PyType_FastSubclass((x)->ob_type, Py_TPFLAGS_BASE_EXC_SUBCLASS) |
139 | |
140 | #define PyExceptionClass_Name(x) \ |
141 | ((char *)(((PyTypeObject*)(x))->tp_name)) |
142 | |
143 | #define PyExceptionInstance_Class(x) ((PyObject*)((x)->ob_type)) |
144 | |
145 | |
146 | /* Predefined exceptions */ |
147 | |
148 | PyAPI_DATA(PyObject *) PyExc_BaseException; |
149 | PyAPI_DATA(PyObject *) PyExc_Exception; |
150 | PyAPI_DATA(PyObject *) PyExc_StopAsyncIteration; |
151 | PyAPI_DATA(PyObject *) PyExc_StopIteration; |
152 | PyAPI_DATA(PyObject *) PyExc_GeneratorExit; |
153 | PyAPI_DATA(PyObject *) PyExc_ArithmeticError; |
154 | PyAPI_DATA(PyObject *) PyExc_LookupError; |
155 | |
156 | PyAPI_DATA(PyObject *) PyExc_AssertionError; |
157 | PyAPI_DATA(PyObject *) PyExc_AttributeError; |
158 | PyAPI_DATA(PyObject *) PyExc_BufferError; |
159 | PyAPI_DATA(PyObject *) PyExc_EOFError; |
160 | PyAPI_DATA(PyObject *) PyExc_FloatingPointError; |
161 | PyAPI_DATA(PyObject *) PyExc_OSError; |
162 | PyAPI_DATA(PyObject *) PyExc_ImportError; |
163 | PyAPI_DATA(PyObject *) PyExc_IndexError; |
164 | PyAPI_DATA(PyObject *) PyExc_KeyError; |
165 | PyAPI_DATA(PyObject *) PyExc_KeyboardInterrupt; |
166 | PyAPI_DATA(PyObject *) PyExc_MemoryError; |
167 | PyAPI_DATA(PyObject *) PyExc_NameError; |
168 | PyAPI_DATA(PyObject *) PyExc_OverflowError; |
169 | PyAPI_DATA(PyObject *) PyExc_RuntimeError; |
170 | PyAPI_DATA(PyObject *) PyExc_RecursionError; |
171 | PyAPI_DATA(PyObject *) PyExc_NotImplementedError; |
172 | PyAPI_DATA(PyObject *) PyExc_SyntaxError; |
173 | PyAPI_DATA(PyObject *) PyExc_IndentationError; |
174 | PyAPI_DATA(PyObject *) PyExc_TabError; |
175 | PyAPI_DATA(PyObject *) PyExc_ReferenceError; |
176 | PyAPI_DATA(PyObject *) PyExc_SystemError; |
177 | PyAPI_DATA(PyObject *) PyExc_SystemExit; |
178 | PyAPI_DATA(PyObject *) PyExc_TypeError; |
179 | PyAPI_DATA(PyObject *) PyExc_UnboundLocalError; |
180 | PyAPI_DATA(PyObject *) PyExc_UnicodeError; |
181 | PyAPI_DATA(PyObject *) PyExc_UnicodeEncodeError; |
182 | PyAPI_DATA(PyObject *) PyExc_UnicodeDecodeError; |
183 | PyAPI_DATA(PyObject *) PyExc_UnicodeTranslateError; |
184 | PyAPI_DATA(PyObject *) PyExc_ValueError; |
185 | PyAPI_DATA(PyObject *) PyExc_ZeroDivisionError; |
186 | |
187 | PyAPI_DATA(PyObject *) PyExc_BlockingIOError; |
188 | PyAPI_DATA(PyObject *) PyExc_BrokenPipeError; |
189 | PyAPI_DATA(PyObject *) PyExc_ChildProcessError; |
190 | PyAPI_DATA(PyObject *) PyExc_ConnectionError; |
191 | PyAPI_DATA(PyObject *) PyExc_ConnectionAbortedError; |
192 | PyAPI_DATA(PyObject *) PyExc_ConnectionRefusedError; |
193 | PyAPI_DATA(PyObject *) PyExc_ConnectionResetError; |
194 | PyAPI_DATA(PyObject *) PyExc_FileExistsError; |
195 | PyAPI_DATA(PyObject *) PyExc_FileNotFoundError; |
196 | PyAPI_DATA(PyObject *) PyExc_InterruptedError; |
197 | PyAPI_DATA(PyObject *) PyExc_IsADirectoryError; |
198 | PyAPI_DATA(PyObject *) PyExc_NotADirectoryError; |
199 | PyAPI_DATA(PyObject *) PyExc_PermissionError; |
200 | PyAPI_DATA(PyObject *) PyExc_ProcessLookupError; |
201 | PyAPI_DATA(PyObject *) PyExc_TimeoutError; |
202 | |
203 | |
204 | /* Compatibility aliases */ |
205 | PyAPI_DATA(PyObject *) PyExc_EnvironmentError; |
206 | PyAPI_DATA(PyObject *) PyExc_IOError; |
207 | #ifdef MS_WINDOWS |
208 | PyAPI_DATA(PyObject *) PyExc_WindowsError; |
209 | #endif |
210 | |
211 | PyAPI_DATA(PyObject *) PyExc_RecursionErrorInst; |
212 | |
213 | /* Predefined warning categories */ |
214 | PyAPI_DATA(PyObject *) PyExc_Warning; |
215 | PyAPI_DATA(PyObject *) PyExc_UserWarning; |
216 | PyAPI_DATA(PyObject *) PyExc_DeprecationWarning; |
217 | PyAPI_DATA(PyObject *) PyExc_PendingDeprecationWarning; |
218 | PyAPI_DATA(PyObject *) PyExc_SyntaxWarning; |
219 | PyAPI_DATA(PyObject *) PyExc_RuntimeWarning; |
220 | PyAPI_DATA(PyObject *) PyExc_FutureWarning; |
221 | PyAPI_DATA(PyObject *) PyExc_ImportWarning; |
222 | PyAPI_DATA(PyObject *) PyExc_UnicodeWarning; |
223 | PyAPI_DATA(PyObject *) PyExc_BytesWarning; |
224 | PyAPI_DATA(PyObject *) PyExc_ResourceWarning; |
225 | |
226 | |
227 | /* Convenience functions */ |
228 | |
229 | PyAPI_FUNC(int) PyErr_BadArgument(void); |
230 | PyAPI_FUNC(PyObject *) PyErr_NoMemory(void); |
231 | PyAPI_FUNC(PyObject *) PyErr_SetFromErrno(PyObject *); |
232 | PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObject( |
233 | PyObject *, PyObject *); |
234 | PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObjects( |
235 | PyObject *, PyObject *, PyObject *); |
236 | PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename( |
237 | PyObject *exc, |
238 | const char *filename /* decoded from the filesystem encoding */ |
239 | ); |
240 | #if defined(MS_WINDOWS) && !defined(Py_LIMITED_API) |
241 | PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithUnicodeFilename( |
242 | PyObject *, const Py_UNICODE *); |
243 | #endif /* MS_WINDOWS */ |
244 | |
245 | PyAPI_FUNC(PyObject *) PyErr_Format( |
246 | PyObject *exception, |
247 | const char *format, /* ASCII-encoded string */ |
248 | ... |
249 | ); |
250 | #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000 |
251 | PyAPI_FUNC(PyObject *) PyErr_FormatV( |
252 | PyObject *exception, |
253 | const char *format, |
254 | va_list vargs); |
255 | #endif |
256 | |
257 | #ifdef MS_WINDOWS |
258 | PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename( |
259 | int ierr, |
260 | const char *filename /* decoded from the filesystem encoding */ |
261 | ); |
262 | #ifndef Py_LIMITED_API |
263 | /* XXX redeclare to use WSTRING */ |
264 | PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithUnicodeFilename( |
265 | int, const Py_UNICODE *); |
266 | #endif |
267 | PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErr(int); |
268 | PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObject( |
269 | PyObject *,int, PyObject *); |
270 | PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObjects( |
271 | PyObject *,int, PyObject *, PyObject *); |
272 | PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilename( |
273 | PyObject *exc, |
274 | int ierr, |
275 | const char *filename /* decoded from the filesystem encoding */ |
276 | ); |
277 | #ifndef Py_LIMITED_API |
278 | PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithUnicodeFilename( |
279 | PyObject *,int, const Py_UNICODE *); |
280 | #endif |
281 | PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErr(PyObject *, int); |
282 | #endif /* MS_WINDOWS */ |
283 | |
284 | PyAPI_FUNC(PyObject *) PyErr_SetExcWithArgsKwargs(PyObject *, PyObject *, |
285 | PyObject *); |
286 | PyAPI_FUNC(PyObject *) PyErr_SetImportError(PyObject *, PyObject *, |
287 | PyObject *); |
288 | |
289 | /* Export the old function so that the existing API remains available: */ |
290 | PyAPI_FUNC(void) PyErr_BadInternalCall(void); |
291 | PyAPI_FUNC(void) _PyErr_BadInternalCall(const char *filename, int lineno); |
292 | /* Mask the old API with a call to the new API for code compiled under |
293 | Python 2.0: */ |
294 | #define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__) |
295 | |
296 | /* Function to create a new exception */ |
297 | PyAPI_FUNC(PyObject *) PyErr_NewException( |
298 | const char *name, PyObject *base, PyObject *dict); |
299 | PyAPI_FUNC(PyObject *) PyErr_NewExceptionWithDoc( |
300 | const char *name, const char *doc, PyObject *base, PyObject *dict); |
301 | PyAPI_FUNC(void) PyErr_WriteUnraisable(PyObject *); |
302 | |
303 | /* In exceptions.c */ |
304 | #ifndef Py_LIMITED_API |
305 | /* Helper that attempts to replace the current exception with one of the |
306 | * same type but with a prefix added to the exception text. The resulting |
307 | * exception description looks like: |
308 | * |
309 | * prefix (exc_type: original_exc_str) |
310 | * |
311 | * Only some exceptions can be safely replaced. If the function determines |
312 | * it isn't safe to perform the replacement, it will leave the original |
313 | * unmodified exception in place. |
314 | * |
315 | * Returns a borrowed reference to the new exception (if any), NULL if the |
316 | * existing exception was left in place. |
317 | */ |
318 | PyAPI_FUNC(PyObject *) _PyErr_TrySetFromCause( |
319 | const char *prefix_format, /* ASCII-encoded string */ |
320 | ... |
321 | ); |
322 | #endif |
323 | |
324 | |
325 | /* In sigcheck.c or signalmodule.c */ |
326 | PyAPI_FUNC(int) PyErr_CheckSignals(void); |
327 | PyAPI_FUNC(void) PyErr_SetInterrupt(void); |
328 | |
329 | /* In signalmodule.c */ |
330 | #ifndef Py_LIMITED_API |
331 | int PySignal_SetWakeupFd(int fd); |
332 | #endif |
333 | |
334 | /* Support for adding program text to SyntaxErrors */ |
335 | PyAPI_FUNC(void) PyErr_SyntaxLocation( |
336 | const char *filename, /* decoded from the filesystem encoding */ |
337 | int lineno); |
338 | PyAPI_FUNC(void) PyErr_SyntaxLocationEx( |
339 | const char *filename, /* decoded from the filesystem encoding */ |
340 | int lineno, |
341 | int col_offset); |
342 | #ifndef Py_LIMITED_API |
343 | PyAPI_FUNC(void) PyErr_SyntaxLocationObject( |
344 | PyObject *filename, |
345 | int lineno, |
346 | int col_offset); |
347 | #endif |
348 | PyAPI_FUNC(PyObject *) PyErr_ProgramText( |
349 | const char *filename, /* decoded from the filesystem encoding */ |
350 | int lineno); |
351 | #ifndef Py_LIMITED_API |
352 | PyAPI_FUNC(PyObject *) PyErr_ProgramTextObject( |
353 | PyObject *filename, |
354 | int lineno); |
355 | #endif |
356 | |
357 | /* The following functions are used to create and modify unicode |
358 | exceptions from C */ |
359 | |
360 | /* create a UnicodeDecodeError object */ |
361 | PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_Create( |
362 | const char *encoding, /* UTF-8 encoded string */ |
363 | const char *object, |
364 | Py_ssize_t length, |
365 | Py_ssize_t start, |
366 | Py_ssize_t end, |
367 | const char *reason /* UTF-8 encoded string */ |
368 | ); |
369 | |
370 | /* create a UnicodeEncodeError object */ |
371 | #ifndef Py_LIMITED_API |
372 | PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_Create( |
373 | const char *encoding, /* UTF-8 encoded string */ |
374 | const Py_UNICODE *object, |
375 | Py_ssize_t length, |
376 | Py_ssize_t start, |
377 | Py_ssize_t end, |
378 | const char *reason /* UTF-8 encoded string */ |
379 | ); |
380 | #endif |
381 | |
382 | /* create a UnicodeTranslateError object */ |
383 | #ifndef Py_LIMITED_API |
384 | PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_Create( |
385 | const Py_UNICODE *object, |
386 | Py_ssize_t length, |
387 | Py_ssize_t start, |
388 | Py_ssize_t end, |
389 | const char *reason /* UTF-8 encoded string */ |
390 | ); |
391 | PyAPI_FUNC(PyObject *) _PyUnicodeTranslateError_Create( |
392 | PyObject *object, |
393 | Py_ssize_t start, |
394 | Py_ssize_t end, |
395 | const char *reason /* UTF-8 encoded string */ |
396 | ); |
397 | #endif |
398 | |
399 | /* get the encoding attribute */ |
400 | PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetEncoding(PyObject *); |
401 | PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetEncoding(PyObject *); |
402 | |
403 | /* get the object attribute */ |
404 | PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetObject(PyObject *); |
405 | PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetObject(PyObject *); |
406 | PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetObject(PyObject *); |
407 | |
408 | /* get the value of the start attribute (the int * may not be NULL) |
409 | return 0 on success, -1 on failure */ |
410 | PyAPI_FUNC(int) PyUnicodeEncodeError_GetStart(PyObject *, Py_ssize_t *); |
411 | PyAPI_FUNC(int) PyUnicodeDecodeError_GetStart(PyObject *, Py_ssize_t *); |
412 | PyAPI_FUNC(int) PyUnicodeTranslateError_GetStart(PyObject *, Py_ssize_t *); |
413 | |
414 | /* assign a new value to the start attribute |
415 | return 0 on success, -1 on failure */ |
416 | PyAPI_FUNC(int) PyUnicodeEncodeError_SetStart(PyObject *, Py_ssize_t); |
417 | PyAPI_FUNC(int) PyUnicodeDecodeError_SetStart(PyObject *, Py_ssize_t); |
418 | PyAPI_FUNC(int) PyUnicodeTranslateError_SetStart(PyObject *, Py_ssize_t); |
419 | |
420 | /* get the value of the end attribute (the int *may not be NULL) |
421 | return 0 on success, -1 on failure */ |
422 | PyAPI_FUNC(int) PyUnicodeEncodeError_GetEnd(PyObject *, Py_ssize_t *); |
423 | PyAPI_FUNC(int) PyUnicodeDecodeError_GetEnd(PyObject *, Py_ssize_t *); |
424 | PyAPI_FUNC(int) PyUnicodeTranslateError_GetEnd(PyObject *, Py_ssize_t *); |
425 | |
426 | /* assign a new value to the end attribute |
427 | return 0 on success, -1 on failure */ |
428 | PyAPI_FUNC(int) PyUnicodeEncodeError_SetEnd(PyObject *, Py_ssize_t); |
429 | PyAPI_FUNC(int) PyUnicodeDecodeError_SetEnd(PyObject *, Py_ssize_t); |
430 | PyAPI_FUNC(int) PyUnicodeTranslateError_SetEnd(PyObject *, Py_ssize_t); |
431 | |
432 | /* get the value of the reason attribute */ |
433 | PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetReason(PyObject *); |
434 | PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetReason(PyObject *); |
435 | PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetReason(PyObject *); |
436 | |
437 | /* assign a new value to the reason attribute |
438 | return 0 on success, -1 on failure */ |
439 | PyAPI_FUNC(int) PyUnicodeEncodeError_SetReason( |
440 | PyObject *exc, |
441 | const char *reason /* UTF-8 encoded string */ |
442 | ); |
443 | PyAPI_FUNC(int) PyUnicodeDecodeError_SetReason( |
444 | PyObject *exc, |
445 | const char *reason /* UTF-8 encoded string */ |
446 | ); |
447 | PyAPI_FUNC(int) PyUnicodeTranslateError_SetReason( |
448 | PyObject *exc, |
449 | const char *reason /* UTF-8 encoded string */ |
450 | ); |
451 | |
452 | /* These APIs aren't really part of the error implementation, but |
453 | often needed to format error messages; the native C lib APIs are |
454 | not available on all platforms, which is why we provide emulations |
455 | for those platforms in Python/mysnprintf.c, |
456 | WARNING: The return value of snprintf varies across platforms; do |
457 | not rely on any particular behavior; eventually the C99 defn may |
458 | be reliable. |
459 | */ |
460 | #if defined(MS_WIN32) && !defined(HAVE_SNPRINTF) |
461 | # define HAVE_SNPRINTF |
462 | # define snprintf _snprintf |
463 | # define vsnprintf _vsnprintf |
464 | #endif |
465 | |
466 | #include <stdarg.h> |
467 | PyAPI_FUNC(int) PyOS_snprintf(char *str, size_t size, const char *format, ...) |
468 | Py_GCC_ATTRIBUTE((format(printf, 3, 4))); |
469 | PyAPI_FUNC(int) PyOS_vsnprintf(char *str, size_t size, const char *format, va_list va) |
470 | Py_GCC_ATTRIBUTE((format(printf, 3, 0))); |
471 | |
472 | #ifdef __cplusplus |
473 | } |
474 | #endif |
475 | #endif /* !Py_ERRORS_H */ |
476 | |