Eo: Added an eo_isa example.

git-svn-id: http://svn.enlightenment.org/svn/e/trunk/PROTO/eobj@72793 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

1 files changed, 75 insertions, 0 deletions

diff --git a/src/examples/eo_isa/simple.c b/src/examples/eo_isa/simple.c
new file mode 100644
index 0000000..7a32757
--- /dev/null
+++ b/src/examples/eo_isa/simple.c
@@ -0,0 +1,75 @@
+#include "Eo.h"
+#include "simple.h"
+
+#include "config.h"
+
+EAPI Eo_Op SIMPLE_BASE_ID = 0;
+
+typedef struct
+{
+   int a;
+} Private_Data;
+
+#define MY_CLASS SIMPLE_CLASS
+
+static void
+_a_get(const Eo *obj EINA_UNUSED, const void *class_data, va_list *list)
+{
+   const Private_Data *pd = class_data;
+   int *a;
+   a = va_arg(*list, int *);
+   *a = pd->a;
+   printf("%s %s\n", eo_class_name_get(MY_CLASS), __func__);
+}
+
+static void
+_a_set(Eo *obj EINA_UNUSED, void *class_data, va_list *list)
+{
+   Private_Data *pd = class_data;
+   int a;
+   a = va_arg(*list, int);
+   pd->a = a;
+   printf("%s %s\n", eo_class_name_get(MY_CLASS), __func__);
+}
+
+static void
+_a_power_3_get(const Eo *obj EINA_UNUSED, const void *class_data, va_list *list)
+{
+   const Private_Data *pd = class_data;
+   int *ret;
+   ret = va_arg(*list, int *);
+   if (ret)
+      *ret = pd->a * pd->a * pd->a;
+   printf("%s %s\n", eo_class_name_get(MY_CLASS), __func__);
+}
+
+static void
+_class_constructor(Eo_Class *klass)
+{
+   const Eo_Op_Func_Description func_desc[] = {
+        EO_OP_FUNC(SIMPLE_ID(SIMPLE_SUB_ID_A_SET), _a_set),
+        EO_OP_FUNC_CONST(SIMPLE_ID(SIMPLE_SUB_ID_A_GET), _a_get),
+        EO_OP_FUNC_CONST(INTERFACE_ID(INTERFACE_SUB_ID_A_POWER_3_GET), _a_power_3_get),
+        EO_OP_FUNC_SENTINEL
+   };
+
+   eo_class_funcs_set(klass, func_desc);
+}
+
+static const Eo_Op_Description op_desc[] = {
+     EO_OP_DESCRIPTION(SIMPLE_SUB_ID_A_SET, "Set property A"),
+     EO_OP_DESCRIPTION_CONST(SIMPLE_SUB_ID_A_GET, "Get property A"),
+     EO_OP_DESCRIPTION_SENTINEL
+};
+
+static const Eo_Class_Description class_desc = {
+     "Simple",
+     EO_CLASS_TYPE_REGULAR,
+     EO_CLASS_DESCRIPTION_OPS(&SIMPLE_BASE_ID, op_desc, SIMPLE_SUB_ID_LAST),
+     NULL,
+     sizeof(Private_Data),
+     _class_constructor,
+     NULL
+};
+
+EO_DEFINE_CLASS(simple_class_get, &class_desc, EO_BASE_CLASS, INTERFACE_CLASS, MIXIN_CLASS, NULL);