first add files

1 files changed, 161 insertions, 0 deletions

diff --git a/lib/include/python/greenlet/greenlet.h b/lib/include/python/greenlet/greenlet.h
new file mode 100644
index 0000000..c788b2f
--- /dev/null
+++ b/lib/include/python/greenlet/greenlet.h
@@ -0,0 +1,161 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
+
+/* Greenlet object interface */
+
+#ifndef Py_GREENLETOBJECT_H
+#define Py_GREENLETOBJECT_H
+
+#include <Python.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* This is deprecated and undocumented. It does not change. */
+#define GREENLET_VERSION "1.0.0"
+
+#if PY_VERSION_HEX >= 0x30B00A6
+#  define GREENLET_PY311 1
+   /* _PyInterpreterFrame moved to the internal C API in Python 3.11 */
+#  include <internal/pycore_frame.h>
+#else
+#  define GREENLET_PY311 0
+#  define _PyCFrame CFrame
+#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;
+#if GREENLET_PY311
+    _PyInterpreterFrame *current_frame;
+    _PyStackChunk *datastack_chunk;
+    PyObject **datastack_top;
+    PyObject **datastack_limit;
+#endif
+    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;
+#endif
+    PyObject* dict;
+#if PY_VERSION_HEX >= 0x030700A3
+    PyObject* context;
+#endif
+#if PY_VERSION_HEX >= 0x30A00B1
+    _PyCFrame* cframe;
+#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)
+
+/* 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 */
+/* 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 */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_GREENLETOBJECT_H */