1 files changed, 96 insertions, 0 deletions
diff --git a/objects/base-objects.h b/objects/base-objects.h
new file mode 100644
index 0000000..d2f6acb
--- /dev/null
+++ b/objects/base-objects.h
@@ -0,0 +1,96 @@
+#ifndef _BASE_OBJECTS_H_
+#define _BASE_OBJECTS_H_
+
+#include <Python.h>
+
+/* data is a pointer to the underlying Irssi record */
+/* base_name is the type name of the object returned from the type member
+   it can be SERVER, CHANNEL, QUERY, etc. Note: base_name isn't freed, so
+   it cannot point to heap memory */
+/* cleanup_installed: 1 = a cleanup signal handler is installed, 0 = not installed */
+#define PyIrssi_HEAD(type)  \
+    PyObject_HEAD           \
+    type *data;             \
+    const char *base_name;  \
+    int cleanup_installed; 
+
+/* for uninheritable objects without a type id (Ban, Log, etc) */
+#define PyIrssiFinal_HEAD(type) \
+    PyObject_HEAD               \
+    type *data;                 \
+    int cleanup_installed; 
+
+/* base for classes with a type */
+typedef struct
+{
+    int type;
+} IRSSI_BASE_REC;
+
+typedef struct
+{
+    PyIrssi_HEAD(IRSSI_BASE_REC)
+} PyIrssiBase;
+
+
+/* base for classes with type and a chat type */
+typedef struct
+{
+    int type;
+    int chat_type;
+} IRSSI_CHAT_REC;
+
+typedef struct
+{
+    PyIrssi_HEAD(IRSSI_CHAT_REC)
+} PyIrssiChatBase;
+
+extern PyTypeObject PyIrssiBaseType;
+extern PyTypeObject PyIrssiChatBaseType;
+
+#define pybase_check(op) PyObject_TypeCheck(op, &PyIrssiBaseType)
+#define pychatbase_check(op) PyObject_TypeCheck(op, &PyIrssiChatBaseType)
+#define py_instp(tp, to) ((tp *) (to)->tp_alloc(to, 0))
+#define py_inst(tp, to) py_instp(tp, &to)
+
+int base_objects_init(void);
+
+#define RET_NULL_IF_INVALID(data)                                              \
+    if (data == NULL)                                                          \
+        return PyErr_Format(PyExc_RuntimeError, "wrapped object is invalid")
+
+#define RET_N1_IF_INVALID(data)                                         \
+do {                                                                    \
+    if (data == NULL)                                                   \
+    {                                                                   \
+        PyErr_Format(PyExc_RuntimeError, "wrapped object is invalid");  \
+        return -1;                                                      \
+    }                                                                   \
+} while (0)
+
+#define RET_AS_STRING_OR_NONE(str)          \
+do {                                        \
+    if (str)                                \
+        return PyString_FromString(str);    \
+    else                                    \
+    {                                       \
+        Py_INCREF(Py_None);                 \
+        return Py_None;                     \
+    }                                       \
+} while (0)
+
+
+#define RET_AS_STRING_OR_EMPTY(str) return PyString_FromString(str? str : "")
+
+#define RET_AS_OBJ_OR_NONE(obj) \
+do {                            \
+    PyObject *tmp = obj;        \
+    if (!tmp)                   \
+        tmp = Py_None;          \
+    Py_INCREF(tmp);             \
+    return tmp;                 \
+} while (0)
+
+#define INVALID_MEMBER(member)  \
+    return PyErr_Format(PyExc_RuntimeError, "invalid member id, %d", member)
+
+#endif