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Diffstat (limited to 'Include/pycapsule.h')
-rw-r--r-- | Include/pycapsule.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/Include/pycapsule.h b/Include/pycapsule.h new file mode 100644 index 0000000..17a509e --- /dev/null +++ b/Include/pycapsule.h @@ -0,0 +1,57 @@ + +/* 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. +*/ + +#ifndef Py_CAPSULE_H +#define Py_CAPSULE_H +#ifdef __cplusplus +extern "C" { +#endif + +PyAPI_DATA(PyTypeObject) PyCapsule_Type; + +typedef void (*PyCapsule_Destructor)(PyObject *); + +#define PyCapsule_CheckExact(op) (Py_TYPE(op) == &PyCapsule_Type) + + +PyAPI_FUNC(PyObject *) PyCapsule_New( + void *pointer, + const char *name, + PyCapsule_Destructor destructor); + +PyAPI_FUNC(void *) PyCapsule_GetPointer(PyObject *capsule, const char *name); + +PyAPI_FUNC(PyCapsule_Destructor) PyCapsule_GetDestructor(PyObject *capsule); + +PyAPI_FUNC(const char *) PyCapsule_GetName(PyObject *capsule); + +PyAPI_FUNC(void *) PyCapsule_GetContext(PyObject *capsule); + +PyAPI_FUNC(int) PyCapsule_IsValid(PyObject *capsule, const char *name); + +PyAPI_FUNC(int) PyCapsule_SetPointer(PyObject *capsule, void *pointer); + +PyAPI_FUNC(int) PyCapsule_SetDestructor(PyObject *capsule, PyCapsule_Destructor destructor); + +PyAPI_FUNC(int) PyCapsule_SetName(PyObject *capsule, const char *name); + +PyAPI_FUNC(int) PyCapsule_SetContext(PyObject *capsule, void *context); + +PyAPI_FUNC(void *) PyCapsule_Import(const char *name, int no_block); + + +#ifdef __cplusplus +} +#endif +#endif /* !Py_CAPSULE_H */ |