source: trunk/essentials/dev-lang/python/Include/setobject.h@ 3404

/* Set object interface */

#ifndef Py_SETOBJECT_H
#define Py_SETOBJECT_H
#ifdef __cplusplus
extern "C" {
#endif


/*
There are three kinds of slots in the table:

1. Unused:  key == NULL
2. Active:  key != NULL and key != dummy
3. Dummy:   key == dummy

Note: .pop() abuses the hash field of an Unused or Dummy slot to
hold a search finger.  The hash field of Unused or Dummy slots has
no meaning otherwise.
*/

#define PySet_MINSIZE 8

typedef struct {
        long hash;      /* cached hash code for the entry key */
        PyObject *key;
} setentry;