cpython/Include/longobject.h

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#ifndef Py_LONGOBJECT_H
#define Py_LONGOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif
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/***********************************************************
Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
The Netherlands.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the names of Stichting Mathematisch
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Centrum or CWI or Corporation for National Research Initiatives or
CNRI not be used in advertising or publicity pertaining to
distribution of the software without specific, written prior
permission.
While CWI is the initial source for this software, a modified version
is made available by the Corporation for National Research Initiatives
(CNRI) at the Internet address ftp://ftp.python.org.
STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
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******************************************************************/
/* Long (arbitrary precision) integer object interface */
typedef struct _longobject PyLongObject; /* Revealed in longintrepr.h */
extern DL_IMPORT(PyTypeObject) PyLong_Type;
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#define PyLong_Check(op) ((op)->ob_type == &PyLong_Type)
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extern DL_IMPORT(PyObject *) PyLong_FromLong Py_PROTO((long));
extern DL_IMPORT(PyObject *) PyLong_FromUnsignedLong Py_PROTO((unsigned long));
extern DL_IMPORT(PyObject *) PyLong_FromDouble Py_PROTO((double));
extern DL_IMPORT(long) PyLong_AsLong Py_PROTO((PyObject *));
extern DL_IMPORT(unsigned long) PyLong_AsUnsignedLong Py_PROTO((PyObject *));
extern DL_IMPORT(double) PyLong_AsDouble Py_PROTO((PyObject *));
extern DL_IMPORT(PyObject *) PyLong_FromVoidPtr Py_PROTO((void *));
extern DL_IMPORT(void *) PyLong_AsVoidPtr Py_PROTO((PyObject *));
#ifdef HAVE_LONG_LONG
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
/* Hopefully this is portable... */
#ifndef LONG_MAX
#define LONG_MAX 2147483647L
#endif
#ifndef ULONG_MAX
#define ULONG_MAX 4294967295U
#endif
#ifndef LONGLONG_MAX
#define LONGLONG_MAX 9223372036854775807LL
#endif
#ifndef ULONGLONG_MAX
#define ULONGLONG_MAX 0xffffffffffffffffULL
#endif
#ifndef LONG_LONG
#define LONG_LONG long long
#endif
extern DL_IMPORT(PyObject *) PyLong_FromLongLong Py_PROTO((LONG_LONG));
extern DL_IMPORT(PyObject *) PyLong_FromUnsignedLongLong Py_PROTO((unsigned LONG_LONG));
extern DL_IMPORT(LONG_LONG) PyLong_AsLongLong Py_PROTO((PyObject *));
extern DL_IMPORT(unsigned LONG_LONG) PyLong_AsUnsignedLongLong Py_PROTO((PyObject *));
#endif /* HAVE_LONG_LONG */
DL_IMPORT(PyObject *) PyLong_FromString Py_PROTO((char *, char **, int));
Marc-Andre's third try at this bulk patch seems to work (except that his copy of test_contains.py seems to be broken -- the lines he deleted were already absent). Checkin messages: New Unicode support for int(), float(), complex() and long(). - new APIs PyInt_FromUnicode() and PyLong_FromUnicode() - added support for Unicode to PyFloat_FromString() - new encoding API PyUnicode_EncodeDecimal() which converts Unicode to a decimal char* string (used in the above new APIs) - shortcuts for calls like int(<int object>) and float(<float obj>) - tests for all of the above Unicode compares and contains checks: - comparing Unicode and non-string types now works; TypeErrors are masked, all other errors such as ValueError during Unicode coercion are passed through (note that PyUnicode_Compare does not implement the masking -- PyObject_Compare does this) - contains now works for non-string types too; TypeErrors are masked and 0 returned; all other errors are passed through Better testing support for the standard codecs. Misc minor enhancements, such as an alias dbcs for the mbcs codec. Changes: - PyLong_FromString() now applies the same error checks as does PyInt_FromString(): trailing garbage is reported as error and not longer silently ignored. The only characters which may be trailing the digits are 'L' and 'l' -- these are still silently ignored. - string.ato?() now directly interface to int(), long() and float(). The error strings are now a little different, but the type still remains the same. These functions are now ready to get declared obsolete ;-) - PyNumber_Int() now also does a check for embedded NULL chars in the input string; PyNumber_Long() already did this (and still does) Followed by: Looks like I've gone a step too far there... (and test_contains.py seem to have a bug too). I've changed back to reporting all errors in PyUnicode_Contains() and added a few more test cases to test_contains.py (plus corrected the join() NameError).
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DL_IMPORT(PyObject *) PyLong_FromUnicode Py_PROTO((Py_UNICODE*, int, int));
#ifdef __cplusplus
}
#endif
#endif /* !Py_LONGOBJECT_H */