diff options
Diffstat (limited to 'desktop/include/site/python3.8/greenlet/greenlet.h')
| -rw-r--r-- | desktop/include/site/python3.8/greenlet/greenlet.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/desktop/include/site/python3.8/greenlet/greenlet.h b/desktop/include/site/python3.8/greenlet/greenlet.h new file mode 100644 index 00000000..d68160b5 --- /dev/null +++ b/desktop/include/site/python3.8/greenlet/greenlet.h @@ -0,0 +1,168 @@ +/* vim:set noet ts=8 sw=8 : */ + +/* Greenlet object interface */ + +#ifndef Py_GREENLETOBJECT_H +#define Py_GREENLETOBJECT_H + +#include <Python.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define GREENLET_VERSION "0.4.17" + +#if PY_VERSION_HEX >= 0x030700A3 +# define GREENLET_USE_EXC_INFO +#endif + +#ifndef GREENLET_USE_CONTEXT_VARS +#ifdef Py_CONTEXT_H +#define GREENLET_USE_CONTEXT_VARS 1 +#else +#define GREENLET_USE_CONTEXT_VARS 0 +#endif +#endif + +typedef struct _greenlet { + PyObject_HEAD + char* stack_start; + char* stack_stop; + char* stack_copy; + intptr_t stack_saved; + struct _greenlet* stack_prev; + struct _greenlet* parent; + PyObject* run_info; + struct _frame* top_frame; + int recursion_depth; + PyObject* weakreflist; +#ifdef GREENLET_USE_EXC_INFO + _PyErr_StackItem* exc_info; + _PyErr_StackItem exc_state; +#else + PyObject* exc_type; + PyObject* exc_value; + PyObject* exc_traceback; +#endif + PyObject* dict; +#if GREENLET_USE_CONTEXT_VARS + PyObject* context; +#endif +} PyGreenlet; + +#define PyGreenlet_Check(op) PyObject_TypeCheck(op, &PyGreenlet_Type) +#define PyGreenlet_MAIN(op) (((PyGreenlet*)(op))->stack_stop == (char*) -1) +#define PyGreenlet_STARTED(op) (((PyGreenlet*)(op))->stack_stop != NULL) +#define PyGreenlet_ACTIVE(op) (((PyGreenlet*)(op))->stack_start != NULL) +#define PyGreenlet_GET_PARENT(op) (((PyGreenlet*)(op))->parent) + +#if (PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION >= 7) || (PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION >= 1) || PY_MAJOR_VERSION > 3 +#define GREENLET_USE_PYCAPSULE +#endif + +/* C API functions */ + +/* Total number of symbols that are exported */ +#define PyGreenlet_API_pointers 8 + +#define PyGreenlet_Type_NUM 0 +#define PyExc_GreenletError_NUM 1 +#define PyExc_GreenletExit_NUM 2 + +#define PyGreenlet_New_NUM 3 +#define PyGreenlet_GetCurrent_NUM 4 +#define PyGreenlet_Throw_NUM 5 +#define PyGreenlet_Switch_NUM 6 +#define PyGreenlet_SetParent_NUM 7 + +#ifndef GREENLET_MODULE +/* This section is used by modules that uses the greenlet C API */ +static void **_PyGreenlet_API = NULL; + +#define PyGreenlet_Type (*(PyTypeObject *) _PyGreenlet_API[PyGreenlet_Type_NUM]) + +#define PyExc_GreenletError \ + ((PyObject *) _PyGreenlet_API[PyExc_GreenletError_NUM]) + +#define PyExc_GreenletExit \ + ((PyObject *) _PyGreenlet_API[PyExc_GreenletExit_NUM]) + +/* + * PyGreenlet_New(PyObject *args) + * + * greenlet.greenlet(run, parent=None) + */ +#define PyGreenlet_New \ + (* (PyGreenlet * (*)(PyObject *run, PyGreenlet *parent)) \ + _PyGreenlet_API[PyGreenlet_New_NUM]) + +/* + * PyGreenlet_GetCurrent(void) + * + * greenlet.getcurrent() + */ +#define PyGreenlet_GetCurrent \ + (* (PyGreenlet * (*)(void)) _PyGreenlet_API[PyGreenlet_GetCurrent_NUM]) + +/* + * PyGreenlet_Throw( + * PyGreenlet *greenlet, + * PyObject *typ, + * PyObject *val, + * PyObject *tb) + * + * g.throw(...) + */ +#define PyGreenlet_Throw \ + (* (PyObject * (*) \ + (PyGreenlet *self, PyObject *typ, PyObject *val, PyObject *tb)) \ + _PyGreenlet_API[PyGreenlet_Throw_NUM]) + +/* + * PyGreenlet_Switch(PyGreenlet *greenlet, PyObject *args) + * + * g.switch(*args, **kwargs) + */ +#define PyGreenlet_Switch \ + (* (PyObject * (*)(PyGreenlet *greenlet, PyObject *args, PyObject *kwargs)) \ + _PyGreenlet_API[PyGreenlet_Switch_NUM]) + +/* + * PyGreenlet_SetParent(PyObject *greenlet, PyObject *new_parent) + * + * g.parent = new_parent + */ +#define PyGreenlet_SetParent \ + (* (int (*)(PyGreenlet *greenlet, PyGreenlet *nparent)) \ + _PyGreenlet_API[PyGreenlet_SetParent_NUM]) + +/* Macro that imports greenlet and initializes C API */ +#ifdef GREENLET_USE_PYCAPSULE +#define PyGreenlet_Import() \ +{ \ + _PyGreenlet_API = (void**)PyCapsule_Import("greenlet._C_API", 0); \ +} +#else +#define PyGreenlet_Import() \ +{ \ + PyObject *module = PyImport_ImportModule("greenlet"); \ + if (module != NULL) { \ + PyObject *c_api_object = PyObject_GetAttrString( \ + module, "_C_API"); \ + if (c_api_object != NULL && PyCObject_Check(c_api_object)) { \ + _PyGreenlet_API = \ + (void **) PyCObject_AsVoidPtr(c_api_object); \ + Py_DECREF(c_api_object); \ + } \ + Py_DECREF(module); \ + } \ +} +#endif + +#endif /* GREENLET_MODULE */ + +#ifdef __cplusplus +} +#endif +#endif /* !Py_GREENLETOBJECT_H */ |