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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 1e13eb084f72d5993cbb726e45b36bdb69c83a24 authored by Barry Warsaw on 21 February 2012, 01:42:21 UTC, committed by Barry Warsaw on 21 February 2012, 01:42:21 UTC 
- Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
 
  environment variable, to provide an opt-in way to protect against denial of
  service attacks due to hash collisions within the dict and set types.  Patch
  by David Malcolm, based on work by Victor Stinner.
1 parent f5a5beb
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Tip revision: 1e13eb084f72d5993cbb726e45b36bdb69c83a24 authored by Barry Warsaw on 21 February 2012, 01:42:21 UTC
- Issue #13703: oCERT-2011-003: add -R command-line option and PYTHONHASHSEED
Tip revision: 1e13eb0
structseq.h 

/* Tuple object interface */

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

typedef struct PyStructSequence_Field {
	char *name;
	char *doc;
} PyStructSequence_Field;

typedef struct PyStructSequence_Desc {
	char *name;
	char *doc;
	struct PyStructSequence_Field *fields;
	int n_in_sequence;
} PyStructSequence_Desc;

extern char* PyStructSequence_UnnamedField;

PyAPI_FUNC(void) PyStructSequence_InitType(PyTypeObject *type,
					   PyStructSequence_Desc *desc);

PyAPI_FUNC(PyObject *) PyStructSequence_New(PyTypeObject* type);

typedef struct {
	PyObject_VAR_HEAD
	PyObject *ob_item[1];
} PyStructSequence;

/* Macro, *only* to be used to fill in brand new objects */
#define PyStructSequence_SET_ITEM(op, i, v) \
	(((PyStructSequence *)(op))->ob_item[i] = v)

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