-/* vim:set noet ts=8 sw=8 : */
+/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
/* Greenlet object interface */
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
+/* This is deprecated and undocumented. It does not change. */
+#define GREENLET_VERSION "1.0.0"
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;
+ 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;
+#if PY_VERSION_HEX >= 0x030700A3
+ _PyErr_StackItem* exc_info;
+ _PyErr_StackItem exc_state;
#else
- PyObject* exc_type;
- PyObject* exc_value;
- PyObject* exc_traceback;
+ PyObject* exc_type;
+ PyObject* exc_value;
+ PyObject* exc_traceback;
#endif
- PyObject* dict;
-#if GREENLET_USE_CONTEXT_VARS
- PyObject* context;
+ PyObject* dict;
+#if PY_VERSION_HEX >= 0x030700A3
+ 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_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_API_pointers 8
-#define PyGreenlet_Type_NUM 0
-#define PyExc_GreenletError_NUM 1
-#define PyExc_GreenletExit_NUM 2
+#define PyGreenlet_Type_NUM 0
+#define PyExc_GreenletError_NUM 1
+#define PyExc_GreenletExit_NUM 2
-#define PyGreenlet_New_NUM 3
+#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
+#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;
+static void** _PyGreenlet_API = NULL;
-#define PyGreenlet_Type (*(PyTypeObject *) _PyGreenlet_API[PyGreenlet_Type_NUM])
+# define PyGreenlet_Type \
+ (*(PyTypeObject*)_PyGreenlet_API[PyGreenlet_Type_NUM])
-#define PyExc_GreenletError \
- ((PyObject *) _PyGreenlet_API[PyExc_GreenletError_NUM])
+# define PyExc_GreenletError \
+ ((PyObject*)_PyGreenlet_API[PyExc_GreenletError_NUM])
-#define PyExc_GreenletExit \
- ((PyObject *) _PyGreenlet_API[PyExc_GreenletExit_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])
+# 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])
+# define PyGreenlet_GetCurrent \
+ (*(PyGreenlet * (*)(void)) _PyGreenlet_API[PyGreenlet_GetCurrent_NUM])
/*
* PyGreenlet_Throw(
*
* g.throw(...)
*/
-#define PyGreenlet_Throw \
- (* (PyObject * (*) \
- (PyGreenlet *self, PyObject *typ, PyObject *val, PyObject *tb)) \
- _PyGreenlet_API[PyGreenlet_Throw_NUM])
+# 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])
+# 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])
+# 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
+/* NOTE: This has actually moved to ``greenlet._greenlet._C_API``, but we
+ keep the older definition to be sure older code that might have a copy of
+ the header still works. */
+# define PyGreenlet_Import() \
+ { \
+ _PyGreenlet_API = (void**)PyCapsule_Import("greenlet._C_API", 0); \
+ }
#endif /* GREENLET_MODULE */
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