cpython/Include/accu.h at pythoncapi · pythoncapi/cpython · GitHub

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#ifndef Py_LIMITED_API

#ifndef Py_ACCU_H

#define Py_ACCU_H

/*** This is a private API for use by the interpreter and the stdlib.

*** Its definition may be changed or removed at any moment.

***/

* A two-level accumulator of unicode objects that avoids both the overhead

* of keeping a huge number of small separate objects, and the quadratic

* behaviour of using a naive repeated concatenation scheme.

#ifdef __cplusplus

extern "C" {

#endif

#undef small /* defined by some Windows headers */

typedef struct {

PyObject *large; /* A list of previously accumulated large strings */

PyObject *small; /* Pending small strings */

} _PyAccu;

PyAPI_FUNC(int) _PyAccu_Init(_PyAccu *acc);

PyAPI_FUNC(int) _PyAccu_Accumulate(_PyAccu *acc, PyObject *unicode);

PyAPI_FUNC(PyObject *) _PyAccu_FinishAsList(_PyAccu *acc);

PyAPI_FUNC(PyObject *) _PyAccu_Finish(_PyAccu *acc);

PyAPI_FUNC(void) _PyAccu_Destroy(_PyAccu *acc);

#ifdef __cplusplus

}

#endif

#endif /* Py_ACCU_H */

#endif /* Py_LIMITED_API */

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