cosmopolitan/third_party/python/Include/pycapsule.h
Justine Tunney fa20edc44d
Reduce header complexity
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

54 lines
1.6 KiB
C

#ifndef Py_CAPSULE_H
#define Py_CAPSULE_H
#include "third_party/python/Include/object.h"
COSMOPOLITAN_C_START_
/* Capsule objects let you wrap a C "void *" pointer in a Python
object. They're a way of passing data through the Python interpreter
without creating your own custom type.
Capsules are used for communication between extension modules.
They provide a way for an extension module to export a C interface
to other extension modules, so that extension modules can use the
Python import mechanism to link to one another.
For more information, please see "c-api/capsule.html" in the
documentation.
*/
extern PyTypeObject PyCapsule_Type;
typedef void (*PyCapsule_Destructor)(PyObject *);
#define PyCapsule_CheckExact(op) (Py_TYPE(op) == &PyCapsule_Type)
PyObject * PyCapsule_New(
void *pointer,
const char *name,
PyCapsule_Destructor destructor);
void * PyCapsule_GetPointer(PyObject *capsule, const char *name);
PyCapsule_Destructor PyCapsule_GetDestructor(PyObject *capsule);
const char * PyCapsule_GetName(PyObject *capsule);
void * PyCapsule_GetContext(PyObject *capsule);
int PyCapsule_IsValid(PyObject *capsule, const char *name);
int PyCapsule_SetPointer(PyObject *capsule, void *pointer);
int PyCapsule_SetDestructor(PyObject *capsule, PyCapsule_Destructor destructor);
int PyCapsule_SetName(PyObject *capsule, const char *name);
int PyCapsule_SetContext(PyObject *capsule, void *context);
void * PyCapsule_Import(
const char *name, /* UTF-8 encoded string */
int no_block);
COSMOPOLITAN_C_END_
#endif /* !Py_CAPSULE_H */