Viewing file:  pycore_list.h (1.32 KB) -rw-r--r--
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#ifndef Py_INTERNAL_LIST_H
#define Py_INTERNAL_LIST_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef Py_BUILD_CORE
# error "this header requires Py_BUILD_CORE define"
#endif
#include "listobject.h" // _PyList_CAST()
/* runtime lifecycle */
extern void _PyList_Fini(PyInterpreterState *);
/* other API */
#ifndef WITH_FREELISTS
// without freelists
# define PyList_MAXFREELIST 0
#endif
/* Empty list reuse scheme to save calls to malloc and free */
#ifndef PyList_MAXFREELIST
# define PyList_MAXFREELIST 80
#endif
struct _Py_list_state {
#if PyList_MAXFREELIST > 0
PyListObject *free_list[PyList_MAXFREELIST];
int numfree;
#endif
};
#define _PyList_ITEMS(op) (_PyList_CAST(op)->ob_item)
extern int
_PyList_AppendTakeRefListResize(PyListObject *self, PyObject *newitem);
static inline int
_PyList_AppendTakeRef(PyListObject *self, PyObject *newitem)
{
assert(self != NULL && newitem != NULL);
assert(PyList_Check(self));
Py_ssize_t len = PyList_GET_SIZE(self);
Py_ssize_t allocated = self->allocated;
assert((size_t)len + 1 < PY_SSIZE_T_MAX);
if (allocated > len) {
PyList_SET_ITEM(self, len, newitem);
Py_SET_SIZE(self, len + 1);
return 0;
}
return _PyList_AppendTakeRefListResize(self, newitem);
}
#ifdef __cplusplus
}
#endif
#endif /* !Py_INTERNAL_LIST_H */
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