1 files changed, 44 insertions, 0 deletions
diff --git a/gi/pygi-invoke-state-struct.h b/gi/pygi-invoke-state-struct.h
new file mode 100644
index 00000000..a4072b78
--- /dev/null
+++ b/gi/pygi-invoke-state-struct.h
@@ -0,0 +1,44 @@
+#ifndef __PYGI_INVOKE_STATE_STRUCT_H__
+#define __PYGI_INVOKE_STATE_STRUCT_H__
+
+#include <Python.h>
+
+#include <girepository.h>
+
+G_BEGIN_DECLS
+
+typedef struct _PyGIInvokeState
+{
+    PyObject *py_in_args;
+    gssize n_py_in_args;
+    gssize current_arg;
+
+    GType implementor_gtype;
+
+    GIArgument **args;
+    GIArgument *in_args;
+
+    /* Out args and out values
+     * In order to pass a parameter and get something back out in C
+     * we need to pass a pointer to the value, e.g.
+     *    int *out_integer;
+     *
+     * so while out_args == out_integer, out_value == *out_integer
+     * or in other words out_args = &out_values
+     *
+     * We do all of our processing on out_values but we pass out_args to 
+     * the actual function.
+     */
+    GIArgument *out_args;
+    GIArgument *out_values;
+
+    GIArgument return_arg;
+
+    GError *error;
+
+    gboolean failed;
+} PyGIInvokeState;
+
+G_END_DECLS
+
+#endif