Include/pyerrors.h

   1 #ifndef Py_ERRORS_H
   2 #define Py_ERRORS_H
   3 #ifdef __cplusplus
   4 extern "C" {
   5 #endif
   6
   7
   8 /* Error handling definitions */
   9
  10 DL_IMPORT(void) PyErr_SetNone(PyObject *);
  11 DL_IMPORT(void) PyErr_SetObject(PyObject *, PyObject *);
  12 DL_IMPORT(void) PyErr_SetString(PyObject *, const char *);
  13 DL_IMPORT(PyObject *) PyErr_Occurred(void);
  14 DL_IMPORT(void) PyErr_Clear(void);
  15 DL_IMPORT(void) PyErr_Fetch(PyObject **, PyObject **, PyObject **);
  16 DL_IMPORT(void) PyErr_Restore(PyObject *, PyObject *, PyObject *);
  17
  18 /* Error testing and normalization */
  19 DL_IMPORT(int) PyErr_GivenExceptionMatches(PyObject *, PyObject *);
  20 DL_IMPORT(int) PyErr_ExceptionMatches(PyObject *);
  21 DL_IMPORT(void) PyErr_NormalizeException(PyObject**, PyObject**, PyObject**);
  22
  23
  24 /* Predefined exceptions */
  25
  26 extern DL_IMPORT(PyObject *) PyExc_Exception;
  27 extern DL_IMPORT(PyObject *) PyExc_StopIteration;
  28 extern DL_IMPORT(PyObject *) PyExc_StandardError;
  29 extern DL_IMPORT(PyObject *) PyExc_ArithmeticError;
  30 extern DL_IMPORT(PyObject *) PyExc_LookupError;
  31
  32 extern DL_IMPORT(PyObject *) PyExc_AssertionError;
  33 extern DL_IMPORT(PyObject *) PyExc_AttributeError;
  34 extern DL_IMPORT(PyObject *) PyExc_EOFError;
  35 extern DL_IMPORT(PyObject *) PyExc_FloatingPointError;
  36 extern DL_IMPORT(PyObject *) PyExc_EnvironmentError;
  37 extern DL_IMPORT(PyObject *) PyExc_IOError;
  38 extern DL_IMPORT(PyObject *) PyExc_OSError;
  39 extern DL_IMPORT(PyObject *) PyExc_ImportError;
  40 extern DL_IMPORT(PyObject *) PyExc_IndexError;
  41 extern DL_IMPORT(PyObject *) PyExc_KeyError;
  42 extern DL_IMPORT(PyObject *) PyExc_KeyboardInterrupt;
  43 extern DL_IMPORT(PyObject *) PyExc_MemoryError;
  44 extern DL_IMPORT(PyObject *) PyExc_NameError;
  45 extern DL_IMPORT(PyObject *) PyExc_OverflowError;
  46 extern DL_IMPORT(PyObject *) PyExc_RuntimeError;
  47 extern DL_IMPORT(PyObject *) PyExc_NotImplementedError;
  48 extern DL_IMPORT(PyObject *) PyExc_SyntaxError;
  49 extern DL_IMPORT(PyObject *) PyExc_IndentationError;
  50 extern DL_IMPORT(PyObject *) PyExc_TabError;
  51 extern DL_IMPORT(PyObject *) PyExc_SystemError;
  52 extern DL_IMPORT(PyObject *) PyExc_SystemExit;
  53 extern DL_IMPORT(PyObject *) PyExc_TypeError;
  54 extern DL_IMPORT(PyObject *) PyExc_UnboundLocalError;
  55 extern DL_IMPORT(PyObject *) PyExc_UnicodeError;
  56 extern DL_IMPORT(PyObject *) PyExc_ValueError;
  57 extern DL_IMPORT(PyObject *) PyExc_ZeroDivisionError;
  58 #ifdef MS_WINDOWS
  59 extern DL_IMPORT(PyObject *) PyExc_WindowsError;
  60 #endif
  61
  62 extern DL_IMPORT(PyObject *) PyExc_MemoryErrorInst;
  63
  64 /* Predefined warning categories */
  65 extern DL_IMPORT(PyObject *) PyExc_Warning;
  66 extern DL_IMPORT(PyObject *) PyExc_UserWarning;
  67 extern DL_IMPORT(PyObject *) PyExc_DeprecationWarning;
  68 extern DL_IMPORT(PyObject *) PyExc_SyntaxWarning;
  69 extern DL_IMPORT(PyObject *) PyExc_OverflowWarning;
  70 extern DL_IMPORT(PyObject *) PyExc_RuntimeWarning;
  71
  72
  73 /* Convenience functions */
  74
  75 extern DL_IMPORT(int) PyErr_BadArgument(void);
  76 extern DL_IMPORT(PyObject *) PyErr_NoMemory(void);
  77 extern DL_IMPORT(PyObject *) PyErr_SetFromErrno(PyObject *);
  78 extern DL_IMPORT(PyObject *) PyErr_SetFromErrnoWithFilename(PyObject *, char *);
  79 extern DL_IMPORT(PyObject *) PyErr_Format(PyObject *, const char *, ...);
  80 #ifdef MS_WINDOWS
  81 extern DL_IMPORT(PyObject *) PyErr_SetFromWindowsErrWithFilename(int, const char *);
  82 extern DL_IMPORT(PyObject *) PyErr_SetFromWindowsErr(int);
  83 #endif
  84
  85 /* Export the old function so that the existing API remains available: */
  86 extern DL_IMPORT(void) PyErr_BadInternalCall(void);
  87 extern DL_IMPORT(void) _PyErr_BadInternalCall(char *filename, int lineno);
  88 /* Mask the old API with a call to the new API for code compiled under
  89    Python 2.0: */
  90 #define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)
  91
  92 /* Function to create a new exception */
  93 DL_IMPORT(PyObject *) PyErr_NewException(char *name, PyObject *base,
  94                                          PyObject *dict);
  95 extern DL_IMPORT(void) PyErr_WriteUnraisable(PyObject *);
  96
  97 /* Issue a warning or exception */
  98 extern DL_IMPORT(int) PyErr_Warn(PyObject *, char *);
  99 extern DL_IMPORT(int) PyErr_WarnExplicit(PyObject *, char *,
 100                                          char *, int, char *, PyObject *);
 101
 102 /* In sigcheck.c or signalmodule.c */
 103 extern DL_IMPORT(int) PyErr_CheckSignals(void);
 104 extern DL_IMPORT(void) PyErr_SetInterrupt(void);
 105
 106 /* Support for adding program text to SyntaxErrors */
 107 extern DL_IMPORT(void) PyErr_SyntaxLocation(char *, int);
 108 extern DL_IMPORT(PyObject *) PyErr_ProgramText(char *, int);
 109
 110 /* These APIs aren't really part of the error implementation, but
 111    often needed to format error messages; the native C lib APIs are
 112    not available on all platforms, which is why we provide emulations
 113    for those platforms in Python/mysnprintf.c */
 114 #if defined(MS_WIN32) && !defined(HAVE_SNPRINTF)
 115 # define HAVE_SNPRINTF
 116 # define snprintf _snprintf
 117 # define vsnprintf _vsnprintf
 118 #endif
 119
 120 /* Always enable the fallback solution during the 2.2.0 alpha cycle
 121    for enhanced testing */
 122 #if PY_VERSION_HEX < 0x020200B0
 123 # undef HAVE_SNPRINTF
 124 #endif
 125
 126 #ifndef HAVE_SNPRINTF
 127 #include <stdarg.h>
 128 extern DL_IMPORT(int) PyOS_snprintf(char *str, size_t size, const char  *format, ...);
 129 extern DL_IMPORT(int) PyOS_vsnprintf(char *str, size_t size, const char  *format, va_list va);
 130 #else
 131 # define PyOS_vsnprintf vsnprintf
 132 # define PyOS_snprintf  snprintf
 133 #endif
 134
 135 #ifdef __cplusplus
 136 }
 137 #endif
 138 #endif /* !Py_ERRORS_H */