view Objects/stringlib/eq.h @ 63550:3068e00a3207 3.1

Merged revisions 83531 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r83531 | georg.brandl | 2010-08-02 19:24:49 +0200 (Mo, 02 Aug 2010) | 1 line #7372: fix regression in pstats: a previous fix to handle cProfile data in add_callers broke handling of profile data. ........
author Georg Brandl <georg@python.org>
date Mon, 02 Aug 2010 17:36:05 +0000
parents f197407bdba2
children 8beaa9a37387
line wrap: on
line source

/* Fast unicode equal function optimized for dictobject.c and setobject.c */

/* Return 1 if two unicode objects are equal, 0 if not.
 * unicode_eq() is called when the hash of two unicode objects is equal.
 */
Py_LOCAL_INLINE(int)
unicode_eq(PyObject *aa, PyObject *bb)
{
    register PyUnicodeObject *a = (PyUnicodeObject *)aa;
    register PyUnicodeObject *b = (PyUnicodeObject *)bb;

    if (a->length != b->length)
        return 0;
    if (a->length == 0)
        return 1;
    if (a->str[0] != b->str[0])
        return 0;
    if (a->length == 1)
        return 1;
    return memcmp(a->str, b->str, a->length * sizeof(Py_UNICODE)) == 0;
}