1 files changed, 81 insertions, 0 deletions
diff --git a/src/python/pmgui.c b/src/python/pmgui.c
new file mode 100644
index 0000000..60256c4
--- /dev/null
+++ b/src/python/pmgui.c
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2012-2014 Red Hat.
+ *
+ * This file is part of the "pcp" module, the python interfaces for the
+ * Performance Co-Pilot toolkit.
+ *
+ * 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.
+ */
+
+/**************************************************************************\
+**                                                                        **
+** This C extension module mainly serves the purpose of loading constants **
+** from PCP headers into the module dictionary.  The GUI API functions    **
+** and data structures are wrapped in pmgui.py and friends, using ctypes. **
+**                                                                        **
+\**************************************************************************/
+
+#include <Python.h>
+#include <pcp/pmafm.h>
+#include <pcp/pmtime.h>
+
+#if PY_MAJOR_VERSION >= 3
+#define MOD_ERROR_VAL NULL
+#define MOD_SUCCESS_VAL(val) val
+#define MOD_INIT(name) PyMODINIT_FUNC PyInit_##name(void)
+#define MOD_DEF(ob, name, doc, methods) \
+        static struct PyModuleDef moduledef = { \
+          PyModuleDef_HEAD_INIT, name, doc, -1, methods, }; \
+        ob = PyModule_Create(&moduledef);
+#else
+#define MOD_ERROR_VAL
+#define MOD_SUCCESS_VAL(val)
+#define MOD_INIT(name) void init##name(void)
+#define MOD_DEF(ob, name, doc, methods) \
+        ob = Py_InitModule3(name, methods, doc);
+#endif
+
+static void
+pmgui_dict_add(PyObject *dict, char *sym, long val)
+{
+#if PY_MAJOR_VERSION >= 3
+    PyObject *pyVal = PyLong_FromLong(val);
+#else
+    PyObject *pyVal = PyInt_FromLong(val);
+#endif
+    PyDict_SetItemString(dict, sym, pyVal);
+    Py_XDECREF(pyVal);
+} 
+
+static PyMethodDef methods[] = { { NULL } };
+
+/* called when the module is initialized. */ 
+MOD_INIT(cpmgui)
+{
+    PyObject *module, *dict;
+
+    MOD_DEF(module, "cpmgui", NULL, methods);
+    if (module == NULL)
+	return MOD_ERROR_VAL;
+
+    dict = PyModule_GetDict(module);
+
+    /* pmafm.h */
+    pmgui_dict_add(dict, "PM_REC_ON", PM_REC_ON);
+    pmgui_dict_add(dict, "PM_REC_OFF", PM_REC_OFF);
+    pmgui_dict_add(dict, "PM_REC_DETACH", PM_REC_DETACH);
+    pmgui_dict_add(dict, "PM_REC_STATUS", PM_REC_STATUS);
+    pmgui_dict_add(dict, "PM_REC_SETARG", PM_REC_SETARG);
+
+    /* TODO: pmtime.h */
+
+    return MOD_SUCCESS_VAL(module);
+}