37 lines
982 B
C
37 lines
982 B
C
/* An arena-like memory interface for the compiler.
|
|
*/
|
|
|
|
#ifndef Py_PYARENA_H
|
|
#define Py_PYARENA_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct _arena PyArena;
|
|
|
|
/* PyArena_New() and PyArena_Free() create a new arena and free it,
|
|
respectively. Once an arena has been created, it can be used
|
|
to allocate memory. Once it is freed, all the memory it allocated
|
|
is freed and none of its pointers are valid.
|
|
|
|
PyArena_New() returns an arena pointer. On error, it
|
|
returns a negative number and sets an exception.
|
|
*/
|
|
PyAPI_FUNC(PyArena *) PyArena_New(void);
|
|
PyAPI_FUNC(void) PyArena_Free(PyArena *);
|
|
|
|
PyAPI_FUNC(void *) PyArena_Malloc(PyArena *, size_t);
|
|
|
|
/* This routines isn't a proper arena allocation routine. It takes
|
|
a PyObject* and records it so that it can be DECREFed when the
|
|
arena is freed.
|
|
*/
|
|
PyAPI_FUNC(int) PyArena_AddPyObject(PyArena *, PyObject *);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* !Py_PYARENA_H */
|