examples/function_overrides/simple.c

   1 #include "Eo.h"
   2 #include "simple.h"
   3
   4 #include "config.h"
   5 #include "../eunit_tests.h"
   6
   7 EAPI Eo_Op SIMPLE_BASE_ID = 0;
   8
   9 #define MY_CLASS SIMPLE_CLASS
  10
  11 static void
  12 _a_set(Eo *obj EINA_UNUSED, void *class_data, va_list *list)
  13 {
  14    Simple_Public_Data *pd = class_data;
  15    int a;
  16    a = va_arg(*list, int);
  17    printf("%s %d\n", eo_class_name_get(MY_CLASS), a);
  18    pd->a = a;
  19 }
  20
  21 static void
  22 _a_print(const Eo *obj EINA_UNUSED, const void *class_data, va_list *list)
  23 {
  24    const Simple_Public_Data *pd = class_data;
  25    (void) list;
  26    printf("Print %s %d\n", eo_class_name_get(MY_CLASS), pd->a);
  27 }
  28
  29 static void
  30 _class_print(const Eo_Class *klass, va_list *list)
  31 {
  32    (void) list;
  33    printf("Print %s-%s\n", eo_class_name_get(klass), eo_class_name_get(MY_CLASS));
  34    fail_if(eo_class_do_super(klass, simple_class_print()));
  35    fail_if(eo_class_do_super(klass, simple_class_print2()));
  36 }
  37
  38 static void
  39 _class_print2(const Eo_Class *klass, va_list *list)
  40 {
  41    (void) list;
  42    printf("Print %s-%s\n", eo_class_name_get(klass), eo_class_name_get(MY_CLASS));
  43 }
  44
  45 static void
  46 _class_constructor(Eo_Class *klass)
  47 {
  48    const Eo_Op_Func_Description func_desc[] = {
  49         EO_OP_FUNC(SIMPLE_ID(SIMPLE_SUB_ID_A_SET), _a_set),
  50         EO_OP_FUNC_CONST(SIMPLE_ID(SIMPLE_SUB_ID_A_PRINT), _a_print),
  51         EO_OP_FUNC_CLASS(SIMPLE_ID(SIMPLE_SUB_ID_CLASS_PRINT), _class_print),
  52         EO_OP_FUNC_CLASS(SIMPLE_ID(SIMPLE_SUB_ID_CLASS_PRINT2), _class_print2),
  53         EO_OP_FUNC_SENTINEL
  54    };
  55
  56    eo_class_funcs_set(klass, func_desc);
  57 }
  58
  59 static const Eo_Op_Description op_desc[] = {
  60      EO_OP_DESCRIPTION(SIMPLE_SUB_ID_A_SET, "Set property A"),
  61      EO_OP_DESCRIPTION_CONST(SIMPLE_SUB_ID_A_PRINT, "Print property A"),
  62      EO_OP_DESCRIPTION_CLASS(SIMPLE_SUB_ID_CLASS_PRINT, "Print class name."),
  63      EO_OP_DESCRIPTION_CLASS(SIMPLE_SUB_ID_CLASS_PRINT2, "Print2 class name."),
  64      EO_OP_DESCRIPTION_SENTINEL
  65 };
  66
  67 static const Eo_Class_Description class_desc = {
  68      "Simple",
  69      EO_CLASS_TYPE_REGULAR,
  70      EO_CLASS_DESCRIPTION_OPS(&SIMPLE_BASE_ID, op_desc, SIMPLE_SUB_ID_LAST),
  71      NULL,
  72      sizeof(Simple_Public_Data),
  73      _class_constructor,
  74      NULL
  75 };
  76
  77 EO_DEFINE_CLASS(simple_class_get, &class_desc, EO_BASE_CLASS, NULL);
  78