Adding upstream version 1.4.34+dfsg.upstream/1.4.34+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 669 insertions, 0 deletions

diff --git a/plugins/python_wrapper/pygobject.h b/plugins/python_wrapper/pygobject.h
new file mode 100644
index 0000000..145d1c6
--- /dev/null
+++ b/plugins/python_wrapper/pygobject.h
@@ -0,0 +1,669 @@
+/* -*- Mode: C; c-basic-offset: 4 -*- */
+/*
+ * Remmina - The GTK+ Remote Desktop Client
+ * Copyright (C) 2016-2023 Antenore Gatta, Giovanni Panozzo
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA  02110-1301, USA.
+ *
+ *  In addition, as a special exception, the copyright holders give
+ *  permission to link the code of portions of this program with the
+ *  OpenSSL library under certain conditions as described in each
+ *  individual source file, and distribute linked combinations
+ *  including the two.
+ *  You must obey the GNU General Public License in all respects
+ *  for all of the code used other than OpenSSL. *  If you modify
+ *  file(s) with this exception, you may extend this exception to your
+ *  version of the file(s), but you are not obligated to do so. *  If you
+ *  do not wish to do so, delete this exception statement from your
+ *  version. *  If you delete this exception statement from all source
+ *  files in the program, then also delete it here.
+ *
+ */
+
+#ifndef _PYGOBJECT_H_
+#define _PYGOBJECT_H_
+
+#include <Python.h>
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+/* PyGClosure is a _private_ structure */
+typedef void (* PyClosureExceptionHandler) (GValue *ret, guint n_param_values, const GValue *params);
+typedef struct _PyGClosure PyGClosure;
+typedef struct _PyGObjectData PyGObjectData;
+
+struct _PyGClosure {
+    GClosure closure;
+    PyObject *callback;
+    PyObject *extra_args; /* tuple of extra args to pass to callback */
+    PyObject *swap_data; /* other object for gtk_signal_connect__object */
+    PyClosureExceptionHandler exception_handler;
+};
+
+typedef enum {
+    PYGOBJECT_USING_TOGGLE_REF = 1 << 0,
+    PYGOBJECT_IS_FLOATING_REF = 1 << 1
+} PyGObjectFlags;
+
+  /* closures is just an alias for what is found in the
+   * PyGObjectData */
+typedef struct {
+    PyObject_HEAD
+    GObject *obj;
+    PyObject *inst_dict; /* the instance dictionary -- must be last */
+    PyObject *weakreflist; /* list of weak references */
+
+      /*< private >*/
+      /* using union to preserve ABI compatibility (structure size
+       * must not change) */
+    union {
+        GSList *closures; /* stale field; no longer updated DO-NOT-USE! */
+        PyGObjectFlags flags;
+    } private_flags;
+
+} PyGObject;
+
+#define pygobject_get(v) (((PyGObject *)(v))->obj)
+#define pygobject_check(v,base) (PyObject_TypeCheck(v,base))
+
+typedef struct {
+    PyObject_HEAD
+    gpointer boxed;
+    GType gtype;
+    gboolean free_on_dealloc;
+} PyGBoxed;
+
+#define pyg_boxed_get(v,t)      ((t *)((PyGBoxed *)(v))->boxed)
+#define pyg_boxed_check(v,typecode) (PyObject_TypeCheck(v, &PyGBoxed_Type) && ((PyGBoxed *)(v))->gtype == typecode)
+
+typedef struct {
+    PyObject_HEAD
+    gpointer pointer;
+    GType gtype;
+} PyGPointer;
+
+#define pyg_pointer_get(v,t)      ((t *)((PyGPointer *)(v))->pointer)
+#define pyg_pointer_check(v,typecode) (PyObject_TypeCheck(v, &PyGPointer_Type) && ((PyGPointer *)(v))->gtype == typecode)
+
+typedef void (*PyGFatalExceptionFunc) (void);
+typedef void (*PyGThreadBlockFunc) (void);
+
+typedef struct {
+    PyObject_HEAD
+    GParamSpec *pspec;
+} PyGParamSpec;
+
+#define PyGParamSpec_Get(v) (((PyGParamSpec *)v)->pspec)
+#define PyGParamSpec_Check(v) (PyObject_TypeCheck(v, &PyGParamSpec_Type))
+
+typedef int (*PyGClassInitFunc) (gpointer gclass, PyTypeObject *pyclass);
+typedef PyTypeObject * (*PyGTypeRegistrationFunction) (const gchar *name,
+						       gpointer data);
+
+struct _PyGObject_Functions {
+    /*
+     * All field names in here are considered private,
+     * use the macros below instead, which provides stability
+     */
+    void (* register_class)(PyObject *dict, const gchar *class_name,
+			    GType gtype, PyTypeObject *type, PyObject *bases);
+    void (* register_wrapper)(PyObject *self);
+    PyTypeObject *(* lookup_class)(GType type);
+    PyObject *(* newgobj)(GObject *obj);
+
+    GClosure *(* closure_new)(PyObject *callback, PyObject *extra_args,
+			      PyObject *swap_data);
+    void      (* object_watch_closure)(PyObject *self, GClosure *closure);
+    GDestroyNotify destroy_notify;
+
+    GType (* type_from_object)(PyObject *obj);
+    PyObject *(* type_wrapper_new)(GType type);
+
+    gint (* enum_get_value)(GType enum_type, PyObject *obj, gint *val);
+    gint (* flags_get_value)(GType flag_type, PyObject *obj, gint *val);
+    void (* register_gtype_custom)(GType gtype,
+			    PyObject *(* from_func)(const GValue *value),
+			    int (* to_func)(GValue *value, PyObject *obj));
+    int (* value_from_pyobject)(GValue *value, PyObject *obj);
+    PyObject *(* value_as_pyobject)(const GValue *value, gboolean copy_boxed);
+
+    void (* register_interface)(PyObject *dict, const gchar *class_name,
+				GType gtype, PyTypeObject *type);
+
+    PyTypeObject *boxed_type;
+    void (* register_boxed)(PyObject *dict, const gchar *class_name,
+			    GType boxed_type, PyTypeObject *type);
+    PyObject *(* boxed_new)(GType boxed_type, gpointer boxed,
+			    gboolean copy_boxed, gboolean own_ref);
+
+    PyTypeObject *pointer_type;
+    void (* register_pointer)(PyObject *dict, const gchar *class_name,
+			      GType pointer_type, PyTypeObject *type);
+    PyObject *(* pointer_new)(GType boxed_type, gpointer pointer);
+
+    void (* enum_add_constants)(PyObject *module, GType enum_type,
+				const gchar *strip_prefix);
+    void (* flags_add_constants)(PyObject *module, GType flags_type,
+				 const gchar *strip_prefix);
+
+    const gchar *(* constant_strip_prefix)(const gchar *name,
+				     const gchar *strip_prefix);
+
+    gboolean (* error_check)(GError **error);
+
+    /* hooks to register handlers for getting GDK threads to cooperate
+     * with python threading */
+    void (* set_thread_block_funcs) (PyGThreadBlockFunc block_threads_func,
+				     PyGThreadBlockFunc unblock_threads_func);
+    PyGThreadBlockFunc block_threads;
+    PyGThreadBlockFunc unblock_threads;
+    PyTypeObject *paramspec_type;
+    PyObject *(* paramspec_new)(GParamSpec *spec);
+    GParamSpec *(*paramspec_get)(PyObject *tuple);
+    int (*pyobj_to_unichar_conv)(PyObject *pyobj, void* ptr);
+    gboolean (*parse_constructor_args)(GType        obj_type,
+                                       char       **arg_names,
+                                       char       **prop_names,
+                                       GParameter  *params,
+                                       guint       *nparams,
+                                       PyObject   **py_args);
+    PyObject *(* param_gvalue_as_pyobject) (const GValue* gvalue,
+                                            gboolean copy_boxed,
+					    const GParamSpec* pspec);
+    int (* gvalue_from_param_pyobject) (GValue* value,
+                                        PyObject* py_obj,
+					const GParamSpec* pspec);
+    PyTypeObject *enum_type;
+    PyObject *(*enum_add)(PyObject *module,
+			  const char *type_name_,
+			  const char *strip_prefix,
+			  GType gtype);
+    PyObject* (*enum_from_gtype)(GType gtype, int value);
+
+    PyTypeObject *flags_type;
+    PyObject *(*flags_add)(PyObject *module,
+			   const char *type_name_,
+			   const char *strip_prefix,
+			   GType gtype);
+    PyObject* (*flags_from_gtype)(GType gtype, int value);
+
+    gboolean threads_enabled;
+    int       (*enable_threads) (void);
+
+    int       (*gil_state_ensure) (void);
+    void      (*gil_state_release) (int flag);
+
+    void      (*register_class_init) (GType gtype, PyGClassInitFunc class_init);
+    void      (*register_interface_info) (GType gtype, const GInterfaceInfo *info);
+    void      (*closure_set_exception_handler) (GClosure *closure, PyClosureExceptionHandler handler);
+
+    void      (*add_warning_redirection) (const char *domain,
+                                          PyObject   *warning);
+    void      (*disable_warning_redirections) (void);
+    void      (*type_register_custom)(const gchar *type_name,
+				      PyGTypeRegistrationFunction callback,
+				      gpointer data);
+    gboolean  (*gerror_exception_check) (GError **error);
+    PyObject* (*option_group_new) (GOptionGroup *group);
+    GType (* type_from_object_strict) (PyObject *obj, gboolean strict);
+};
+
+#ifndef _INSIDE_PYGOBJECT_
+
+#if defined(NO_IMPORT) || defined(NO_IMPORT_PYGOBJECT)
+extern struct _PyGObject_Functions *_PyGObject_API;
+#else
+struct _PyGObject_Functions *_PyGObject_API;
+#endif
+
+#define pygobject_register_class    (_PyGObject_API->register_class)
+#define pygobject_register_wrapper  (_PyGObject_API->register_wrapper)
+#define pygobject_lookup_class      (_PyGObject_API->lookup_class)
+#define pygobject_new               (_PyGObject_API->newgobj)
+#define pyg_closure_new             (_PyGObject_API->closure_new)
+#define pygobject_watch_closure     (_PyGObject_API->object_watch_closure)
+#define pyg_closure_set_exception_handler (_PyGObject_API->closure_set_exception_handler)
+#define pyg_destroy_notify          (_PyGObject_API->destroy_notify)
+#define pyg_type_from_object_strict   (_PyGObject_API->type_from_object_strict)
+#define pyg_type_from_object        (_PyGObject_API->type_from_object)
+#define pyg_type_wrapper_new        (_PyGObject_API->type_wrapper_new)
+#define pyg_enum_get_value          (_PyGObject_API->enum_get_value)
+#define pyg_flags_get_value         (_PyGObject_API->flags_get_value)
+#define pyg_register_gtype_custom   (_PyGObject_API->register_gtype_custom)
+#define pyg_value_from_pyobject     (_PyGObject_API->value_from_pyobject)
+#define pyg_value_as_pyobject       (_PyGObject_API->value_as_pyobject)
+#define pyg_register_interface      (_PyGObject_API->register_interface)
+#define PyGBoxed_Type               (*_PyGObject_API->boxed_type)
+#define pyg_register_boxed          (_PyGObject_API->register_boxed)
+#define pyg_boxed_new               (_PyGObject_API->boxed_new)
+#define PyGPointer_Type             (*_PyGObject_API->pointer_type)
+#define pyg_register_pointer        (_PyGObject_API->register_pointer)
+#define pyg_pointer_new             (_PyGObject_API->pointer_new)
+#define pyg_enum_add_constants      (_PyGObject_API->enum_add_constants)
+#define pyg_flags_add_constants     (_PyGObject_API->flags_add_constants)
+#define pyg_constant_strip_prefix   (_PyGObject_API->constant_strip_prefix)
+#define pyg_error_check             (_PyGObject_API->error_check)
+#define pyg_set_thread_block_funcs  (_PyGObject_API->set_thread_block_funcs)
+#define PyGParamSpec_Type           (*_PyGObject_API->paramspec_type)
+#define pyg_param_spec_new          (_PyGObject_API->paramspec_new)
+#define pyg_param_spec_from_object  (_PyGObject_API->paramspec_get)
+#define pyg_pyobj_to_unichar_conv   (_PyGObject_API->pyobj_to_unichar_conv)
+#define pyg_parse_constructor_args  (_PyGObject_API->parse_constructor_args)
+#define pyg_param_gvalue_as_pyobject   (_PyGObject_API->value_as_pyobject)
+#define pyg_param_gvalue_from_pyobject (_PyGObject_API->gvalue_from_param_pyobject)
+#define PyGEnum_Type                (*_PyGObject_API->enum_type)
+#define pyg_enum_add                (_PyGObject_API->enum_add)
+#define pyg_enum_from_gtype         (_PyGObject_API->enum_from_gtype)
+#define PyGFlags_Type               (*_PyGObject_API->flags_type)
+#define pyg_flags_add               (_PyGObject_API->flags_add)
+#define pyg_flags_from_gtype        (_PyGObject_API->flags_from_gtype)
+#define pyg_enable_threads          (_PyGObject_API->enable_threads)
+#define pyg_gil_state_ensure        (_PyGObject_API->gil_state_ensure)
+#define pyg_gil_state_release       (_PyGObject_API->gil_state_release)
+#define pyg_register_class_init     (_PyGObject_API->register_class_init)
+#define pyg_register_interface_info (_PyGObject_API->register_interface_info)
+#define pyg_add_warning_redirection   (_PyGObject_API->add_warning_redirection)
+#define pyg_disable_warning_redirections (_PyGObject_API->disable_warning_redirections)
+#define pyg_type_register_custom_callback (_PyGObject_API->type_register_custom)
+#define pyg_gerror_exception_check (_PyGObject_API->gerror_exception_check)
+#define pyg_option_group_new       (_PyGObject_API->option_group_new)
+
+#define pyg_block_threads()   G_STMT_START {   \
+    if (_PyGObject_API->block_threads != NULL) \
+      (* _PyGObject_API->block_threads)();     \
+  } G_STMT_END
+#define pyg_unblock_threads() G_STMT_START {     \
+    if (_PyGObject_API->unblock_threads != NULL) \
+      (* _PyGObject_API->unblock_threads)();     \
+  } G_STMT_END
+
+#define pyg_threads_enabled (_PyGObject_API->threads_enabled)
+
+#define pyg_begin_allow_threads                 \
+    G_STMT_START {                              \
+        PyThreadState *_save = NULL;            \
+        if (_PyGObject_API->threads_enabled)    \
+            _save = PyEval_SaveThread();
+#define pyg_end_allow_threads                   \
+        if (_PyGObject_API->threads_enabled)    \
+            PyEval_RestoreThread(_save);        \
+    } G_STMT_END
+
+
+/**
+ * pygobject_init:
+ * @req_major: minimum version major number, or -1
+ * @req_minor: minimum version minor number, or -1
+ * @req_micro: minimum version micro number, or -1
+ *
+ * Imports and initializes the 'gobject' python module.  Can
+ * optionally check for a required minimum version if @req_major,
+ * @req_minor, and @req_micro are all different from -1.
+ *
+ * Returns: a new reference to the gobject module on success, NULL in
+ * case of failure (and raises ImportError).
+ **/
+static inline PyObject *
+pygobject_init(int req_major, int req_minor, int req_micro)
+{
+    PyObject *gobject, *cobject;
+
+    gobject = PyImport_ImportModule("gi._gobject");
+    if (!gobject) {
+        if (PyErr_Occurred())
+        {
+            PyObject *type, *value, *traceback;
+            PyObject *py_orig_exc;
+            PyErr_Fetch(&type, &value, &traceback);
+            py_orig_exc = PyObject_Repr(value);
+            Py_XDECREF(type);
+            Py_XDECREF(value);
+            Py_XDECREF(traceback);
+
+
+#if PY_VERSION_HEX < 0x03000000
+            PyErr_Format(PyExc_ImportError,
+                         "could not import gobject (error was: %s)",
+                         PyString_AsString(py_orig_exc));
+#else
+            {
+                /* Can not use PyErr_Format because it doesn't have
+                 * a format string for dealing with PyUnicode objects
+                 * like PyUnicode_FromFormat has
+                 */
+                PyObject *errmsg = PyUnicode_FromFormat("could not import gobject (error was: %U)",
+                                                        py_orig_exc);
+
+                if (errmsg) {
+                   PyErr_SetObject(PyExc_ImportError,
+                                   errmsg);
+                   Py_DECREF(errmsg);
+                }
+                /* if errmsg is NULL then we might have OOM
+                 * PyErr should already be set and trying to
+                 * return our own error would be futile
+                 */
+            }
+#endif
+            Py_DECREF(py_orig_exc);
+        } else {
+            PyErr_SetString(PyExc_ImportError,
+                            "could not import gobject (no error given)");
+        }
+        return NULL;
+    }
+
+    cobject = PyObject_GetAttrString(gobject, "_PyGObject_API");
+#if PY_VERSION_HEX >= 0x03000000
+    if (cobject && PyCapsule_CheckExact(cobject))
+        _PyGObject_API = (struct _PyGObject_Functions *) PyCapsule_GetPointer(cobject, "gobject._PyGObject_API");
+
+#else
+    if (cobject && PyCObject_Check(cobject))
+        _PyGObject_API = (struct _PyGObject_Functions *) PyCObject_AsVoidPtr(cobject);
+#endif
+    else {
+        PyErr_SetString(PyExc_ImportError,
+                        "could not import gobject (could not find _PyGObject_API object)");
+        Py_DECREF(gobject);
+        return NULL;
+    }
+
+    if (req_major != -1)
+    {
+        int found_major, found_minor, found_micro;
+        PyObject *version;
+
+        version = PyObject_GetAttrString(gobject, "pygobject_version");
+        if (!version) {
+            PyErr_SetString(PyExc_ImportError,
+                            "could not import gobject (version too old)");
+            Py_DECREF(gobject);
+            return NULL;
+        }
+        if (!PyArg_ParseTuple(version, "iii",
+                              &found_major, &found_minor, &found_micro)) {
+            PyErr_SetString(PyExc_ImportError,
+                            "could not import gobject (version has invalid format)");
+            Py_DECREF(version);
+            Py_DECREF(gobject);
+            return NULL;
+        }
+        Py_DECREF(version);
+        if (req_major != found_major ||
+            req_minor >  found_minor ||
+            (req_minor == found_minor && req_micro > found_micro)) {
+            PyErr_Format(PyExc_ImportError,
+                         "could not import gobject (version mismatch, %d.%d.%d is required, "
+                         "found %d.%d.%d)", req_major, req_minor, req_micro,
+                         found_major, found_minor, found_micro);
+            Py_DECREF(gobject);
+            return NULL;
+        }
+    }
+    return gobject;
+}
+
+/**
+ * PYLIST_FROMGLIBLIST:
+ * @type: the type of the GLib list e.g. #GList or #GSList
+ * @prefix: the prefix of functions that manipulate a list of the type
+ * given by type.
+ *
+ * A macro that creates a type specific code block which converts a GLib
+ * list (#GSList or #GList) to a Python list. The first two args of the macro
+ * are used to specify the type and list function prefix so that the type
+ * specific macros can be generated.
+ *
+ * The rest of the args are for the standard args for the type specific
+ * macro(s) created from this macro.
+ */
+ #define PYLIST_FROMGLIBLIST(type,prefix,py_list,list,item_convert_func,\
+                            list_free,list_item_free)  \
+G_STMT_START \
+{ \
+    gint i, len; \
+    PyObject *item; \
+    void (*glib_list_free)(type*) = list_free; \
+    GFunc glib_list_item_free = (GFunc)list_item_free;  \
+ \
+    len = prefix##_length(list); \
+    py_list = PyList_New(len); \
+    for (i = 0; i < len; i++) { \
+        gpointer list_item = prefix##_nth_data(list, i); \
+ \
+        item = item_convert_func; \
+        PyList_SetItem(py_list, i, item); \
+    } \
+    if (glib_list_item_free != NULL) \
+        prefix##_foreach(list, glib_list_item_free, NULL); \
+    if (glib_list_free != NULL) \
+        glib_list_free(list); \
+} G_STMT_END
+
+/**
+ * PYLIST_FROMGLIST:
+ * @py_list: the name of the Python list
+ *
+ * @list: the #GList to be converted to a Python list
+ *
+ * @item_convert_func: the function that converts a list item to a Python
+ * object. The function must refer to the list item using "@list_item" and
+ * must return a #PyObject* object. An example conversion function is:
+ * [[
+ * PyString_FromString(list_item)
+ * ]]
+ * A more elaborate function is:
+ * [[
+ * pyg_boxed_new(GTK_TYPE_RECENT_INFO, list_item, TRUE, TRUE)
+ * ]]
+ * @list_free: the name of a function that takes a single arg (the list) and
+ * frees its memory. Can be NULL if the list should not be freed. An example
+ * is:
+ * [[
+ * g_list_free
+ * ]]
+ * @list_item_free: the name of a #GFunc function that frees the memory used
+ * by the items in the list or %NULL if the list items do not have to be
+ * freed. A simple example is:
+ * [[
+ * g_free
+ * ]]
+ *
+ * A macro that adds code that converts a #GList to a Python list.
+ *
+ */
+#define PYLIST_FROMGLIST(py_list,list,item_convert_func,list_free,\
+                         list_item_free) \
+        PYLIST_FROMGLIBLIST(GList,g_list,py_list,list,item_convert_func,\
+                            list_free,list_item_free)
+
+/**
+ * PYLIST_FROMGSLIST:
+ * @py_list: the name of the Python list
+ *
+ * @list: the #GSList to be converted to a Python list
+ *
+ * @item_convert_func: the function that converts a list item to a Python
+ * object. The function must refer to the list item using "@list_item" and
+ * must return a #PyObject* object. An example conversion function is:
+ * [[
+ * PyString_FromString(list_item)
+ * ]]
+ * A more elaborate function is:
+ * [[
+ * pyg_boxed_new(GTK_TYPE_RECENT_INFO, list_item, TRUE, TRUE)
+ * ]]
+ * @list_free: the name of a function that takes a single arg (the list) and
+ * frees its memory. Can be %NULL if the list should not be freed. An example
+ * is:
+ * [[
+ * g_list_free
+ * ]]
+ * @list_item_free: the name of a #GFunc function that frees the memory used
+ * by the items in the list or %NULL if the list items do not have to be
+ * freed. A simple example is:
+ * [[
+ * g_free
+ * ]]
+ *
+ * A macro that adds code that converts a #GSList to a Python list.
+ *
+ */
+#define PYLIST_FROMGSLIST(py_list,list,item_convert_func,list_free,\
+                          list_item_free) \
+        PYLIST_FROMGLIBLIST(GSList,g_slist,py_list,list,item_convert_func,\
+                            list_free,list_item_free)
+
+/**
+ * PYLIST_ASGLIBLIST
+ * @type: the type of the GLib list e.g. GList or GSList
+ * @prefix: the prefix of functions that manipulate a list of the type
+ * given by type e.g. g_list or g_slist
+ *
+ * A macro that creates a type specific code block to be used to convert a
+ * Python list to a GLib list (GList or GSList). The first two args of the
+ * macro are used to specify the type and list function prefix so that the
+ * type specific macros can be generated.
+ *
+ * The rest of the args are for the standard args for the type specific
+ * macro(s) created from this macro.
+ */
+#define PYLIST_ASGLIBLIST(type,prefix,py_list,list,check_func,\
+                           convert_func,child_free_func,errormsg,errorreturn) \
+G_STMT_START \
+{ \
+    Py_ssize_t i, n_list; \
+    GFunc glib_child_free_func = (GFunc)child_free_func;        \
+ \
+    if (!(py_list = PySequence_Fast(py_list, ""))) { \
+        errormsg; \
+        return errorreturn; \
+    } \
+    n_list = PySequence_Fast_GET_SIZE(py_list); \
+    for (i = 0; i < n_list; i++) { \
+        PyObject *py_item = PySequence_Fast_GET_ITEM(py_list, i); \
+ \
+        if (!check_func) { \
+            if (glib_child_free_func) \
+                    prefix##_foreach(list, glib_child_free_func, NULL); \
+            prefix##_free(list); \
+            Py_DECREF(py_list); \
+            errormsg; \
+            return errorreturn; \
+        } \
+        list = prefix##_prepend(list, convert_func); \
+    }; \
+        Py_DECREF(py_list); \
+        list =  prefix##_reverse(list); \
+} \
+G_STMT_END
+/**
+ * PYLIST_ASGLIST
+ * @py_list: the Python list to be converted
+ * @list: the #GList list to be converted
+ * @check_func: the expression that takes a #PyObject* arg (must be named
+ * @py_item) and returns an int value indicating if the Python object matches
+ * the required list item type (0 - %False or 1 - %True). An example is:
+ * [[
+ * (PyString_Check(py_item)||PyUnicode_Check(py_item))
+ * ]]
+ * @convert_func: the function that takes a #PyObject* arg (must be named
+ * py_item) and returns a pointer to the converted list object. An example
+ * is:
+ * [[
+ * pygobject_get(py_item)
+ * ]]
+ * @child_free_func: the name of a #GFunc function that frees a GLib list
+ * item or %NULL if the list item does not have to be freed. This function is
+ * used to help free the items in a partially created list if there is an
+ * error. An example is:
+ * [[
+ * g_free
+ * ]]
+ * @errormsg: a function that sets up a Python error message. An example is:
+ * [[
+ * PyErr_SetString(PyExc_TypeError, "strings must be a sequence of" "strings
+ * or unicode objects")
+ * ]]
+ * @errorreturn: the value to return if an error occurs, e.g.:
+ * [[
+ * %NULL
+ * ]]
+ *
+ * A macro that creates code that converts a Python list to a #GList. The
+ * returned list must be freed using the appropriate list free function when
+ * it's no longer needed. If an error occurs the child_free_func is used to
+ * release the memory used by the list items and then the list memory is
+ * freed.
+ */
+#define PYLIST_ASGLIST(py_list,list,check_func,convert_func,child_free_func,\
+                       errormsg,errorreturn) \
+        PYLIST_ASGLIBLIST(GList,g_list,py_list,list,check_func,convert_func,\
+                          child_free_func,errormsg,errorreturn)
+
+/**
+ * PYLIST_ASGSLIST
+ * @py_list: the Python list to be converted
+ * @list: the #GSList list to be converted
+ * @check_func: the expression that takes a #PyObject* arg (must be named
+ * @py_item) and returns an int value indicating if the Python object matches
+ * the required list item type (0 - %False or 1 - %True). An example is:
+ * [[
+ * (PyString_Check(py_item)||PyUnicode_Check(py_item))
+ * ]]
+ * @convert_func: the function that takes a #PyObject* arg (must be named
+ * py_item) and returns a pointer to the converted list object. An example
+ * is:
+ * [[
+ * pygobject_get(py_item)
+ * ]]
+ * @child_free_func: the name of a #GFunc function that frees a GLib list
+ * item or %NULL if the list item does not have to be freed. This function is
+ * used to help free the items in a partially created list if there is an
+ * error. An example is:
+ * [[
+ * g_free
+ * ]]
+ * @errormsg: a function that sets up a Python error message. An example is:
+ * [[
+ * PyErr_SetString(PyExc_TypeError, "strings must be a sequence of" "strings
+ * or unicode objects")
+ * ]]
+ * @errorreturn: the value to return if an error occurs, e.g.:
+ * [[
+ * %NULL
+ * ]]
+ *
+ * A macro that creates code that converts a Python list to a #GSList. The
+ * returned list must be freed using the appropriate list free function when
+ * it's no longer needed. If an error occurs the child_free_func is used to
+ * release the memory used by the list items and then the list memory is
+ * freed.
+ */
+#define PYLIST_ASGSLIST(py_list,list,check_func,convert_func,child_free_func,\
+                        errormsg,errorreturn) \
+        PYLIST_ASGLIBLIST(GSList,g_slist,py_list,list,check_func,convert_func,\
+                          child_free_func,errormsg,errorreturn)
+
+#endif /* !_INSIDE_PYGOBJECT_ */
+
+G_END_DECLS
+
+#endif /* !_PYGOBJECT_H_ */