Staging
v0.5.1
https://github.com/python/cpython
Revision 90c25aa2b656c47304c77723be1987cf34b99d36 authored by Jack Jansen on 25 March 2002, 10:45:21 UTC, committed by Jack Jansen on 25 March 2002, 10:45:21 UTC
Weaklink most toolbox modules, improving backward compatibility. Modules will no longer fail to load if a single routine is missing on the curent OS version, in stead calling the missing routine will raise an exception.

Should finally fix 531398. 2.2.1 candidate.

Also blacklisted some constants with definitions that were not Python-compatible.
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Tip revision: 90c25aa2b656c47304c77723be1987cf34b99d36 authored by Jack Jansen on 25 March 2002, 10:45:21 UTC
Backport of _Icnmodule.c 1.5, icnsupport.py 1.7:
Tip revision: 90c25aa
pyerrors.h
#ifndef Py_ERRORS_H
#define Py_ERRORS_H
#ifdef __cplusplus
extern "C" {
#endif


/* Error handling definitions */

DL_IMPORT(void) PyErr_SetNone(PyObject *);
DL_IMPORT(void) PyErr_SetObject(PyObject *, PyObject *);
DL_IMPORT(void) PyErr_SetString(PyObject *, const char *);
DL_IMPORT(PyObject *) PyErr_Occurred(void);
DL_IMPORT(void) PyErr_Clear(void);
DL_IMPORT(void) PyErr_Fetch(PyObject **, PyObject **, PyObject **);
DL_IMPORT(void) PyErr_Restore(PyObject *, PyObject *, PyObject *);

/* Error testing and normalization */
DL_IMPORT(int) PyErr_GivenExceptionMatches(PyObject *, PyObject *);
DL_IMPORT(int) PyErr_ExceptionMatches(PyObject *);
DL_IMPORT(void) PyErr_NormalizeException(PyObject**, PyObject**, PyObject**);


/* Predefined exceptions */

extern DL_IMPORT(PyObject *) PyExc_Exception;
extern DL_IMPORT(PyObject *) PyExc_StopIteration;
extern DL_IMPORT(PyObject *) PyExc_StandardError;
extern DL_IMPORT(PyObject *) PyExc_ArithmeticError;
extern DL_IMPORT(PyObject *) PyExc_LookupError;

extern DL_IMPORT(PyObject *) PyExc_AssertionError;
extern DL_IMPORT(PyObject *) PyExc_AttributeError;
extern DL_IMPORT(PyObject *) PyExc_EOFError;
extern DL_IMPORT(PyObject *) PyExc_FloatingPointError;
extern DL_IMPORT(PyObject *) PyExc_EnvironmentError;
extern DL_IMPORT(PyObject *) PyExc_IOError;
extern DL_IMPORT(PyObject *) PyExc_OSError;
extern DL_IMPORT(PyObject *) PyExc_ImportError;
extern DL_IMPORT(PyObject *) PyExc_IndexError;
extern DL_IMPORT(PyObject *) PyExc_KeyError;
extern DL_IMPORT(PyObject *) PyExc_KeyboardInterrupt;
extern DL_IMPORT(PyObject *) PyExc_MemoryError;
extern DL_IMPORT(PyObject *) PyExc_NameError;
extern DL_IMPORT(PyObject *) PyExc_OverflowError;
extern DL_IMPORT(PyObject *) PyExc_RuntimeError;
extern DL_IMPORT(PyObject *) PyExc_NotImplementedError;
extern DL_IMPORT(PyObject *) PyExc_SyntaxError;
extern DL_IMPORT(PyObject *) PyExc_IndentationError;
extern DL_IMPORT(PyObject *) PyExc_TabError;
extern DL_IMPORT(PyObject *) PyExc_ReferenceError;
extern DL_IMPORT(PyObject *) PyExc_SystemError;
extern DL_IMPORT(PyObject *) PyExc_SystemExit;
extern DL_IMPORT(PyObject *) PyExc_TypeError;
extern DL_IMPORT(PyObject *) PyExc_UnboundLocalError;
extern DL_IMPORT(PyObject *) PyExc_UnicodeError;
extern DL_IMPORT(PyObject *) PyExc_ValueError;
extern DL_IMPORT(PyObject *) PyExc_ZeroDivisionError;
#ifdef MS_WINDOWS
extern DL_IMPORT(PyObject *) PyExc_WindowsError;
#endif

extern DL_IMPORT(PyObject *) PyExc_MemoryErrorInst;

/* Predefined warning categories */
extern DL_IMPORT(PyObject *) PyExc_Warning;
extern DL_IMPORT(PyObject *) PyExc_UserWarning;
extern DL_IMPORT(PyObject *) PyExc_DeprecationWarning;
extern DL_IMPORT(PyObject *) PyExc_SyntaxWarning;
extern DL_IMPORT(PyObject *) PyExc_OverflowWarning;
extern DL_IMPORT(PyObject *) PyExc_RuntimeWarning;


/* Convenience functions */

extern DL_IMPORT(int) PyErr_BadArgument(void);
extern DL_IMPORT(PyObject *) PyErr_NoMemory(void);
extern DL_IMPORT(PyObject *) PyErr_SetFromErrno(PyObject *);
extern DL_IMPORT(PyObject *) PyErr_SetFromErrnoWithFilename(PyObject *, char *);
extern DL_IMPORT(PyObject *) PyErr_Format(PyObject *, const char *, ...)
			__attribute__((format(printf, 2, 3)));
#ifdef MS_WINDOWS
extern DL_IMPORT(PyObject *) PyErr_SetFromWindowsErrWithFilename(int, const char *);
extern DL_IMPORT(PyObject *) PyErr_SetFromWindowsErr(int);
#endif

/* Export the old function so that the existing API remains available: */
extern DL_IMPORT(void) PyErr_BadInternalCall(void);
extern DL_IMPORT(void) _PyErr_BadInternalCall(char *filename, int lineno);
/* Mask the old API with a call to the new API for code compiled under
   Python 2.0: */
#define PyErr_BadInternalCall() _PyErr_BadInternalCall(__FILE__, __LINE__)

/* Function to create a new exception */
DL_IMPORT(PyObject *) PyErr_NewException(char *name, PyObject *base,
                                         PyObject *dict);
extern DL_IMPORT(void) PyErr_WriteUnraisable(PyObject *);

/* Issue a warning or exception */
extern DL_IMPORT(int) PyErr_Warn(PyObject *, char *);
extern DL_IMPORT(int) PyErr_WarnExplicit(PyObject *, char *,
					 char *, int, char *, PyObject *);

/* In sigcheck.c or signalmodule.c */
extern DL_IMPORT(int) PyErr_CheckSignals(void);
extern DL_IMPORT(void) PyErr_SetInterrupt(void);

/* Support for adding program text to SyntaxErrors */
extern DL_IMPORT(void) PyErr_SyntaxLocation(char *, int);
extern DL_IMPORT(PyObject *) PyErr_ProgramText(char *, int);

/* These APIs aren't really part of the error implementation, but
   often needed to format error messages; the native C lib APIs are
   not available on all platforms, which is why we provide emulations
   for those platforms in Python/mysnprintf.c,
   WARNING:  The return value of snprintf varies across platforms; do
   not rely on any particular behavior; eventually the C99 defn may
   be reliable.
*/
#if defined(MS_WIN32) && !defined(HAVE_SNPRINTF)
# define HAVE_SNPRINTF
# define snprintf _snprintf
# define vsnprintf _vsnprintf
#endif

#include <stdarg.h>
extern DL_IMPORT(int) PyOS_snprintf(char *str, size_t size, const char  *format, ...)
			__attribute__((format(printf, 3, 4)));
extern DL_IMPORT(int) PyOS_vsnprintf(char *str, size_t size, const char  *format, va_list va)
			__attribute__((format(printf, 3, 0)));

#ifdef __cplusplus
}
#endif
#endif /* !Py_ERRORS_H */
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