blob: 624c21caec1cc7539501f42ae8ddcd334166b61a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#ifndef Py_INTERNAL_TUPLE_H
#define Py_INTERNAL_TUPLE_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
#include "tupleobject.h" /* _PyTuple_CAST() */
/* runtime lifecycle */
extern PyStatus _PyTuple_InitGlobalObjects(PyInterpreterState *);
extern PyStatus _PyTuple_InitTypes(PyInterpreterState *);
extern void _PyTuple_Fini(PyInterpreterState *);
/* other API */
#ifndef WITH_FREELISTS
// without freelists
// for tuples only store empty tuple singleton
# define PyTuple_MAXSAVESIZE 1
# define PyTuple_MAXFREELIST 1
#endif
/* Speed optimization to avoid frequent malloc/free of small tuples */
#ifndef PyTuple_MAXSAVESIZE
// Largest tuple to save on free list
# define PyTuple_MAXSAVESIZE 20
#endif
#ifndef PyTuple_MAXFREELIST
// Maximum number of tuples of each size to save
# define PyTuple_MAXFREELIST 2000
#endif
struct _Py_tuple_state {
#if PyTuple_MAXSAVESIZE > 0
/* Entries 1 up to PyTuple_MAXSAVESIZE are free lists,
entry 0 is the empty tuple () of which at most one instance
will be allocated. */
PyTupleObject *free_list[PyTuple_MAXSAVESIZE];
int numfree[PyTuple_MAXSAVESIZE];
#endif
};
#define _PyTuple_ITEMS(op) (_PyTuple_CAST(op)->ob_item)
extern PyObject *_PyTuple_FromArray(PyObject *const *, Py_ssize_t);
extern PyObject *_PyTuple_FromArraySteal(PyObject *const *, Py_ssize_t);
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_TUPLE_H */
|
