pyerrors.h 12 KB

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  1. #ifndef Py_ERRORS_H
  2. #define Py_ERRORS_H
  3. #ifdef __cplusplus
  4. extern "C" {
  5. #endif
  6. #include <stdarg.h> // va_list
  7. /* Error handling definitions */
  8. PyAPI_FUNC(void) PyErr_SetNone(PyObject *);
  9. PyAPI_FUNC(void) PyErr_SetObject(PyObject *, PyObject *);
  10. PyAPI_FUNC(void) PyErr_SetString(
  11. PyObject *exception,
  12. const char *string /* decoded from utf-8 */
  13. );
  14. PyAPI_FUNC(PyObject *) PyErr_Occurred(void);
  15. PyAPI_FUNC(void) PyErr_Clear(void);
  16. PyAPI_FUNC(void) PyErr_Fetch(PyObject **, PyObject **, PyObject **);
  17. PyAPI_FUNC(void) PyErr_Restore(PyObject *, PyObject *, PyObject *);
  18. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
  19. PyAPI_FUNC(void) PyErr_GetExcInfo(PyObject **, PyObject **, PyObject **);
  20. PyAPI_FUNC(void) PyErr_SetExcInfo(PyObject *, PyObject *, PyObject *);
  21. #endif
  22. /* Defined in Python/pylifecycle.c
  23. The Py_FatalError() function is replaced with a macro which logs
  24. automatically the name of the current function, unless the Py_LIMITED_API
  25. macro is defined. */
  26. PyAPI_FUNC(void) _Py_NO_RETURN Py_FatalError(const char *message);
  27. /* Error testing and normalization */
  28. PyAPI_FUNC(int) PyErr_GivenExceptionMatches(PyObject *, PyObject *);
  29. PyAPI_FUNC(int) PyErr_ExceptionMatches(PyObject *);
  30. PyAPI_FUNC(void) PyErr_NormalizeException(PyObject**, PyObject**, PyObject**);
  31. /* Traceback manipulation (PEP 3134) */
  32. PyAPI_FUNC(int) PyException_SetTraceback(PyObject *, PyObject *);
  33. PyAPI_FUNC(PyObject *) PyException_GetTraceback(PyObject *);
  34. /* Cause manipulation (PEP 3134) */
  35. PyAPI_FUNC(PyObject *) PyException_GetCause(PyObject *);
  36. PyAPI_FUNC(void) PyException_SetCause(PyObject *, PyObject *);
  37. /* Context manipulation (PEP 3134) */
  38. PyAPI_FUNC(PyObject *) PyException_GetContext(PyObject *);
  39. PyAPI_FUNC(void) PyException_SetContext(PyObject *, PyObject *);
  40. /* */
  41. #define PyExceptionClass_Check(x) \
  42. (PyType_Check((x)) && \
  43. PyType_FastSubclass((PyTypeObject*)(x), Py_TPFLAGS_BASE_EXC_SUBCLASS))
  44. #define PyExceptionInstance_Check(x) \
  45. PyType_FastSubclass(Py_TYPE(x), Py_TPFLAGS_BASE_EXC_SUBCLASS)
  46. PyAPI_FUNC(const char *) PyExceptionClass_Name(PyObject *);
  47. #define PyExceptionInstance_Class(x) ((PyObject*)Py_TYPE(x))
  48. /* Predefined exceptions */
  49. PyAPI_DATA(PyObject *) PyExc_BaseException;
  50. PyAPI_DATA(PyObject *) PyExc_Exception;
  51. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
  52. PyAPI_DATA(PyObject *) PyExc_StopAsyncIteration;
  53. #endif
  54. PyAPI_DATA(PyObject *) PyExc_StopIteration;
  55. PyAPI_DATA(PyObject *) PyExc_GeneratorExit;
  56. PyAPI_DATA(PyObject *) PyExc_ArithmeticError;
  57. PyAPI_DATA(PyObject *) PyExc_LookupError;
  58. PyAPI_DATA(PyObject *) PyExc_AssertionError;
  59. PyAPI_DATA(PyObject *) PyExc_AttributeError;
  60. PyAPI_DATA(PyObject *) PyExc_BufferError;
  61. PyAPI_DATA(PyObject *) PyExc_EOFError;
  62. PyAPI_DATA(PyObject *) PyExc_FloatingPointError;
  63. PyAPI_DATA(PyObject *) PyExc_OSError;
  64. PyAPI_DATA(PyObject *) PyExc_ImportError;
  65. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03060000
  66. PyAPI_DATA(PyObject *) PyExc_ModuleNotFoundError;
  67. #endif
  68. PyAPI_DATA(PyObject *) PyExc_IndexError;
  69. PyAPI_DATA(PyObject *) PyExc_KeyError;
  70. PyAPI_DATA(PyObject *) PyExc_KeyboardInterrupt;
  71. PyAPI_DATA(PyObject *) PyExc_MemoryError;
  72. PyAPI_DATA(PyObject *) PyExc_NameError;
  73. PyAPI_DATA(PyObject *) PyExc_OverflowError;
  74. PyAPI_DATA(PyObject *) PyExc_RuntimeError;
  75. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
  76. PyAPI_DATA(PyObject *) PyExc_RecursionError;
  77. #endif
  78. PyAPI_DATA(PyObject *) PyExc_NotImplementedError;
  79. PyAPI_DATA(PyObject *) PyExc_SyntaxError;
  80. PyAPI_DATA(PyObject *) PyExc_IndentationError;
  81. PyAPI_DATA(PyObject *) PyExc_TabError;
  82. PyAPI_DATA(PyObject *) PyExc_ReferenceError;
  83. PyAPI_DATA(PyObject *) PyExc_SystemError;
  84. PyAPI_DATA(PyObject *) PyExc_SystemExit;
  85. PyAPI_DATA(PyObject *) PyExc_TypeError;
  86. PyAPI_DATA(PyObject *) PyExc_UnboundLocalError;
  87. PyAPI_DATA(PyObject *) PyExc_UnicodeError;
  88. PyAPI_DATA(PyObject *) PyExc_UnicodeEncodeError;
  89. PyAPI_DATA(PyObject *) PyExc_UnicodeDecodeError;
  90. PyAPI_DATA(PyObject *) PyExc_UnicodeTranslateError;
  91. PyAPI_DATA(PyObject *) PyExc_ValueError;
  92. PyAPI_DATA(PyObject *) PyExc_ZeroDivisionError;
  93. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
  94. PyAPI_DATA(PyObject *) PyExc_BlockingIOError;
  95. PyAPI_DATA(PyObject *) PyExc_BrokenPipeError;
  96. PyAPI_DATA(PyObject *) PyExc_ChildProcessError;
  97. PyAPI_DATA(PyObject *) PyExc_ConnectionError;
  98. PyAPI_DATA(PyObject *) PyExc_ConnectionAbortedError;
  99. PyAPI_DATA(PyObject *) PyExc_ConnectionRefusedError;
  100. PyAPI_DATA(PyObject *) PyExc_ConnectionResetError;
  101. PyAPI_DATA(PyObject *) PyExc_FileExistsError;
  102. PyAPI_DATA(PyObject *) PyExc_FileNotFoundError;
  103. PyAPI_DATA(PyObject *) PyExc_InterruptedError;
  104. PyAPI_DATA(PyObject *) PyExc_IsADirectoryError;
  105. PyAPI_DATA(PyObject *) PyExc_NotADirectoryError;
  106. PyAPI_DATA(PyObject *) PyExc_PermissionError;
  107. PyAPI_DATA(PyObject *) PyExc_ProcessLookupError;
  108. PyAPI_DATA(PyObject *) PyExc_TimeoutError;
  109. #endif
  110. /* Compatibility aliases */
  111. PyAPI_DATA(PyObject *) PyExc_EnvironmentError;
  112. PyAPI_DATA(PyObject *) PyExc_IOError;
  113. #ifdef MS_WINDOWS
  114. PyAPI_DATA(PyObject *) PyExc_WindowsError;
  115. #endif
  116. /* Predefined warning categories */
  117. PyAPI_DATA(PyObject *) PyExc_Warning;
  118. PyAPI_DATA(PyObject *) PyExc_UserWarning;
  119. PyAPI_DATA(PyObject *) PyExc_DeprecationWarning;
  120. PyAPI_DATA(PyObject *) PyExc_PendingDeprecationWarning;
  121. PyAPI_DATA(PyObject *) PyExc_SyntaxWarning;
  122. PyAPI_DATA(PyObject *) PyExc_RuntimeWarning;
  123. PyAPI_DATA(PyObject *) PyExc_FutureWarning;
  124. PyAPI_DATA(PyObject *) PyExc_ImportWarning;
  125. PyAPI_DATA(PyObject *) PyExc_UnicodeWarning;
  126. PyAPI_DATA(PyObject *) PyExc_BytesWarning;
  127. PyAPI_DATA(PyObject *) PyExc_EncodingWarning;
  128. PyAPI_DATA(PyObject *) PyExc_ResourceWarning;
  129. /* Convenience functions */
  130. PyAPI_FUNC(int) PyErr_BadArgument(void);
  131. PyAPI_FUNC(PyObject *) PyErr_NoMemory(void);
  132. PyAPI_FUNC(PyObject *) PyErr_SetFromErrno(PyObject *);
  133. PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObject(
  134. PyObject *, PyObject *);
  135. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03040000
  136. PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilenameObjects(
  137. PyObject *, PyObject *, PyObject *);
  138. #endif
  139. PyAPI_FUNC(PyObject *) PyErr_SetFromErrnoWithFilename(
  140. PyObject *exc,
  141. const char *filename /* decoded from the filesystem encoding */
  142. );
  143. PyAPI_FUNC(PyObject *) PyErr_Format(
  144. PyObject *exception,
  145. const char *format, /* ASCII-encoded string */
  146. ...
  147. );
  148. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
  149. PyAPI_FUNC(PyObject *) PyErr_FormatV(
  150. PyObject *exception,
  151. const char *format,
  152. va_list vargs);
  153. #endif
  154. #ifdef MS_WINDOWS
  155. PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErrWithFilename(
  156. int ierr,
  157. const char *filename /* decoded from the filesystem encoding */
  158. );
  159. PyAPI_FUNC(PyObject *) PyErr_SetFromWindowsErr(int);
  160. PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObject(
  161. PyObject *,int, PyObject *);
  162. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03040000
  163. PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilenameObjects(
  164. PyObject *,int, PyObject *, PyObject *);
  165. #endif
  166. PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErrWithFilename(
  167. PyObject *exc,
  168. int ierr,
  169. const char *filename /* decoded from the filesystem encoding */
  170. );
  171. PyAPI_FUNC(PyObject *) PyErr_SetExcFromWindowsErr(PyObject *, int);
  172. #endif /* MS_WINDOWS */
  173. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03060000
  174. PyAPI_FUNC(PyObject *) PyErr_SetImportErrorSubclass(PyObject *, PyObject *,
  175. PyObject *, PyObject *);
  176. #endif
  177. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03030000
  178. PyAPI_FUNC(PyObject *) PyErr_SetImportError(PyObject *, PyObject *,
  179. PyObject *);
  180. #endif
  181. /* Export the old function so that the existing API remains available: */
  182. PyAPI_FUNC(void) PyErr_BadInternalCall(void);
  183. PyAPI_FUNC(void) _PyErr_BadInternalCall(const char *filename, int lineno);
  184. /* Mask the old API with a call to the new API for code compiled under
  185. Python 2.0: */
  186. #define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)
  187. /* Function to create a new exception */
  188. PyAPI_FUNC(PyObject *) PyErr_NewException(
  189. const char *name, PyObject *base, PyObject *dict);
  190. PyAPI_FUNC(PyObject *) PyErr_NewExceptionWithDoc(
  191. const char *name, const char *doc, PyObject *base, PyObject *dict);
  192. PyAPI_FUNC(void) PyErr_WriteUnraisable(PyObject *);
  193. /* In signalmodule.c */
  194. PyAPI_FUNC(int) PyErr_CheckSignals(void);
  195. PyAPI_FUNC(void) PyErr_SetInterrupt(void);
  196. #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030A0000
  197. PyAPI_FUNC(int) PyErr_SetInterruptEx(int signum);
  198. #endif
  199. /* Support for adding program text to SyntaxErrors */
  200. PyAPI_FUNC(void) PyErr_SyntaxLocation(
  201. const char *filename, /* decoded from the filesystem encoding */
  202. int lineno);
  203. PyAPI_FUNC(void) PyErr_SyntaxLocationEx(
  204. const char *filename, /* decoded from the filesystem encoding */
  205. int lineno,
  206. int col_offset);
  207. PyAPI_FUNC(PyObject *) PyErr_ProgramText(
  208. const char *filename, /* decoded from the filesystem encoding */
  209. int lineno);
  210. /* The following functions are used to create and modify unicode
  211. exceptions from C */
  212. /* create a UnicodeDecodeError object */
  213. PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_Create(
  214. const char *encoding, /* UTF-8 encoded string */
  215. const char *object,
  216. Py_ssize_t length,
  217. Py_ssize_t start,
  218. Py_ssize_t end,
  219. const char *reason /* UTF-8 encoded string */
  220. );
  221. /* get the encoding attribute */
  222. PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetEncoding(PyObject *);
  223. PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetEncoding(PyObject *);
  224. /* get the object attribute */
  225. PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetObject(PyObject *);
  226. PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetObject(PyObject *);
  227. PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetObject(PyObject *);
  228. /* get the value of the start attribute (the int * may not be NULL)
  229. return 0 on success, -1 on failure */
  230. PyAPI_FUNC(int) PyUnicodeEncodeError_GetStart(PyObject *, Py_ssize_t *);
  231. PyAPI_FUNC(int) PyUnicodeDecodeError_GetStart(PyObject *, Py_ssize_t *);
  232. PyAPI_FUNC(int) PyUnicodeTranslateError_GetStart(PyObject *, Py_ssize_t *);
  233. /* assign a new value to the start attribute
  234. return 0 on success, -1 on failure */
  235. PyAPI_FUNC(int) PyUnicodeEncodeError_SetStart(PyObject *, Py_ssize_t);
  236. PyAPI_FUNC(int) PyUnicodeDecodeError_SetStart(PyObject *, Py_ssize_t);
  237. PyAPI_FUNC(int) PyUnicodeTranslateError_SetStart(PyObject *, Py_ssize_t);
  238. /* get the value of the end attribute (the int *may not be NULL)
  239. return 0 on success, -1 on failure */
  240. PyAPI_FUNC(int) PyUnicodeEncodeError_GetEnd(PyObject *, Py_ssize_t *);
  241. PyAPI_FUNC(int) PyUnicodeDecodeError_GetEnd(PyObject *, Py_ssize_t *);
  242. PyAPI_FUNC(int) PyUnicodeTranslateError_GetEnd(PyObject *, Py_ssize_t *);
  243. /* assign a new value to the end attribute
  244. return 0 on success, -1 on failure */
  245. PyAPI_FUNC(int) PyUnicodeEncodeError_SetEnd(PyObject *, Py_ssize_t);
  246. PyAPI_FUNC(int) PyUnicodeDecodeError_SetEnd(PyObject *, Py_ssize_t);
  247. PyAPI_FUNC(int) PyUnicodeTranslateError_SetEnd(PyObject *, Py_ssize_t);
  248. /* get the value of the reason attribute */
  249. PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetReason(PyObject *);
  250. PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetReason(PyObject *);
  251. PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetReason(PyObject *);
  252. /* assign a new value to the reason attribute
  253. return 0 on success, -1 on failure */
  254. PyAPI_FUNC(int) PyUnicodeEncodeError_SetReason(
  255. PyObject *exc,
  256. const char *reason /* UTF-8 encoded string */
  257. );
  258. PyAPI_FUNC(int) PyUnicodeDecodeError_SetReason(
  259. PyObject *exc,
  260. const char *reason /* UTF-8 encoded string */
  261. );
  262. PyAPI_FUNC(int) PyUnicodeTranslateError_SetReason(
  263. PyObject *exc,
  264. const char *reason /* UTF-8 encoded string */
  265. );
  266. PyAPI_FUNC(int) PyOS_snprintf(char *str, size_t size, const char *format, ...)
  267. Py_PRINTF(3, 4);
  268. PyAPI_FUNC(int) PyOS_vsnprintf(char *str, size_t size, const char *format, va_list va)
  269. Py_PRINTF(3, 0);
  270. #ifndef Py_LIMITED_API
  271. # define Py_CPYTHON_ERRORS_H
  272. # include "cpython/pyerrors.h"
  273. # undef Py_CPYTHON_ERRORS_H
  274. #endif
  275. #ifdef __cplusplus
  276. }
  277. #endif
  278. #endif /* !Py_ERRORS_H */