1 #ifndef Py_LIMITED_API 2 #ifndef Py_ACCU_H 3 #define Py_ACCU_H 4 5 /*** This is a private API for use by the interpreter and the stdlib. 6 *** Its definition may be changed or removed at any moment. 7 ***/ 8 9 /* 10 * A two-level accumulator of unicode objects that avoids both the overhead 11 * of keeping a huge number of small separate objects, and the quadratic 12 * behaviour of using a naive repeated concatenation scheme. 13 */ 14 15 #ifdef __cplusplus 16 extern "C" { 17 #endif 18 19 #undef small /* defined by some Windows headers */ 20 21 typedef struct { 22 PyObject *large; /* A list of previously accumulated large strings */ 23 PyObject *small; /* Pending small strings */ 24 } _PyAccu; 25 26 PyAPI_FUNC(int) _PyAccu_Init(_PyAccu *acc); 27 PyAPI_FUNC(int) _PyAccu_Accumulate(_PyAccu *acc, PyObject *unicode); 28 PyAPI_FUNC(PyObject *) _PyAccu_FinishAsList(_PyAccu *acc); 29 PyAPI_FUNC(PyObject *) _PyAccu_Finish(_PyAccu *acc); 30 PyAPI_FUNC(void) _PyAccu_Destroy(_PyAccu *acc); 31 32 #ifdef __cplusplus 33 } 34 #endif 35 36 #endif /* Py_ACCU_H */ 37 #endif /* Py_LIMITED_API */ 38
