Exemple #1
0
void dump_state(mrb_state *mrb)
{
  mrb_full_gc(mrb);
  printf("\nVM: %s\n", (const char *)mrb->ud);
  mrb_funcall(mrb, mrb_obj_value(mrb->top_self), "print_memory_state", 0);
}
Exemple #2
0
void init_cfunc_type(mrb_state *mrb, struct RClass* module)
{
    struct cfunc_state *state = cfunc_state(mrb, module);
    struct RClass *type_class = mrb_define_class_under(mrb, module, "Type", mrb->object_class);
    MRB_SET_INSTANCE_TT(type_class, MRB_TT_DATA);
    state->type_class = type_class;
    set_cfunc_state(mrb, type_class, state);

    int ai = mrb_gc_arena_save(mrb);
    mrb_define_class_method(mrb, type_class, "refer", cfunc_type_class_refer, ARGS_REQ(1));
    mrb_define_class_method(mrb, type_class, "size", cfunc_type_size, ARGS_NONE());
    mrb_define_class_method(mrb, type_class, "align", cfunc_type_align, ARGS_NONE());
    mrb_define_class_method(mrb, type_class, "get", cfunc_type_class_get, ARGS_REQ(1));
    mrb_define_class_method(mrb, type_class, "set", cfunc_type_class_set, ARGS_REQ(2));

    mrb_define_method(mrb, type_class, "initialize", cfunc_type_initialize, ARGS_ANY());
    mrb_define_method(mrb, type_class, "value", cfunc_type_get_value, ARGS_NONE());
    mrb_define_method(mrb, type_class, "value=", cfunc_type_set_value, ARGS_REQ(1));
    mrb_define_method(mrb, type_class, "addr", cfunc_type_addr, ARGS_NONE());
    mrb_define_method(mrb, type_class, "to_ffi_value", cfunc_type_addr, ARGS_NONE());
    DONE;

    int map_size = sizeof(types) / sizeof(struct mrb_ffi_type);
    int i;
    for(i = 0; i < map_size; ++i) {
        struct RClass *new_class = mrb_define_class_under(mrb, module, types[i].name, type_class);
        mrb_value ffi_type = mrb_obj_value(Data_Wrap_Struct(mrb, mrb->object_class, &cfunc_class_ffi_data_type, &types[i]));
        mrb_obj_iv_set(mrb, (struct RObject*)new_class, mrb_intern(mrb, "@ffi_type"), ffi_type);
    }
    DONE;
    
    mrb_value mod = mrb_obj_value(module);
    state->void_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "Void")));
    state->uint8_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "UInt8")));
    state->sint8_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "SInt8")));
    state->uint16_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "UInt16")));
    state->sint16_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "SInt16")));
    state->uint32_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "UInt32")));
    state->sint32_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "SInt32")));
    state->uint64_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "UInt64")));
    state->sint64_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "SInt64")));
    state->float_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "Float")));
    state->double_class = mrb_class_ptr(mrb_const_get(mrb, mod, mrb_intern(mrb, "Double")));
    DONE;

    mrb_define_class_method(mrb, mrb->nil_class, "size", cfunc_nil_size, ARGS_NONE());
    mrb_define_class_method(mrb, mrb->nil_class, "align", cfunc_nil_align, ARGS_NONE());
    DONE;

    // uint64 specific
    struct RClass *uint64_class = state->uint64_class;
    mrb_define_class_method(mrb, uint64_class, "get", cfunc_uint64_class_get, ARGS_REQ(1));
    mrb_define_method(mrb, uint64_class, "value", cfunc_uint64_get_value, ARGS_NONE());
    mrb_define_method(mrb, uint64_class, "low", cfunc_uint64_get_low, ARGS_NONE());
    mrb_define_method(mrb, uint64_class, "low=", cfunc_uint64_set_low, ARGS_REQ(1));
    mrb_define_method(mrb, uint64_class, "high", cfunc_uint64_get_high, ARGS_NONE());
    mrb_define_method(mrb, uint64_class, "high=", cfunc_uint64_set_high, ARGS_REQ(1));
    mrb_define_method(mrb, uint64_class, "to_s", cfunc_uint64_to_s, ARGS_REQ(1));
    mrb_define_method(mrb, uint64_class, "divide", cfunc_uint64_divide, ARGS_REQ(1));
    DONE;
    
    // sint64 specific
    struct RClass *sint64_class = state->sint64_class;
    mrb_define_class_method(mrb, sint64_class, "get", cfunc_sint64_class_get, ARGS_REQ(1));
    mrb_define_method(mrb, sint64_class, "value", cfunc_sint64_get_value, ARGS_NONE());
    mrb_define_method(mrb, sint64_class, "low", cfunc_uint64_get_low, ARGS_NONE());
    mrb_define_method(mrb, sint64_class, "low=", cfunc_uint64_set_low, ARGS_REQ(1));
    mrb_define_method(mrb, sint64_class, "high", cfunc_uint64_get_high, ARGS_NONE());
    mrb_define_method(mrb, sint64_class, "high=", cfunc_uint64_set_high, ARGS_REQ(1));
    mrb_define_method(mrb, sint64_class, "to_s", cfunc_int64_to_s, ARGS_REQ(1));
    DONE;
}
Exemple #3
0
MRB_API mrb_value
mrb_ary_new_capa(mrb_state *mrb, mrb_int capa)
{
  struct RArray *a = ary_new_capa(mrb, capa);
  return mrb_obj_value(a);
}
Exemple #4
0
mrb_value
mrb_sdl2_input_event(mrb_state *mrb, SDL_Event const *event)
{
  if (NULL == event) {
    return mrb_nil_value();
  }

  mrb_sdl2_input_event_data_t *data =
    (mrb_sdl2_input_event_data_t*)mrb_malloc(mrb, sizeof(mrb_sdl2_input_event_data_t));
  if (NULL == data) {
    mrb_raise(mrb, E_RUNTIME_ERROR, "insufficient memory.");
  }
  data->event = *event;

  switch (event->type) {
  case SDL_QUIT:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_QuitEvent,   &mrb_sdl2_input_event_data_type, data));
  case SDL_APP_TERMINATING:
  case SDL_APP_LOWMEMORY:
  case SDL_APP_WILLENTERBACKGROUND:
  case SDL_APP_DIDENTERBACKGROUND:
  case SDL_APP_WILLENTERFOREGROUND:
  case SDL_APP_DIDENTERFOREGROUND:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_OsEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_WINDOWEVENT:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_WindowEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_SYSWMEVENT:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_SysWMEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_KEYDOWN:
  case SDL_KEYUP:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_KeyboardEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_TEXTEDITING:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_TextEditingEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_TEXTINPUT:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_TextInputEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_MOUSEMOTION:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_MouseMotionEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_MOUSEBUTTONDOWN:
  case SDL_MOUSEBUTTONUP:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_MouseButtonEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_MOUSEWHEEL:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_MouseWheelEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_JOYAXISMOTION:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_JoyAxisEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_JOYBALLMOTION:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_JoyBallEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_JOYHATMOTION:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_JoyHatEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_JOYBUTTONDOWN:
  case SDL_JOYBUTTONUP:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_JoyButtonEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_JOYDEVICEADDED:
  case SDL_JOYDEVICEREMOVED:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_JoyDeviceEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_CONTROLLERAXISMOTION:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_ControllerAxisEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_CONTROLLERBUTTONDOWN:
  case SDL_CONTROLLERBUTTONUP:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_ControllerButtonEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_CONTROLLERDEVICEADDED:
  case SDL_CONTROLLERDEVICEREMOVED:
  case SDL_CONTROLLERDEVICEREMAPPED:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_ControllerDeviceEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_FINGERDOWN:
  case SDL_FINGERUP:
  case SDL_FINGERMOTION:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_TouchFingerEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_DOLLARGESTURE:
  case SDL_DOLLARRECORD:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_DollarGestureEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_MULTIGESTURE:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_MultiGestureEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_CLIPBOARDUPDATE:
    break; /* missing event */
  case SDL_DROPFILE:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_DropEvent, &mrb_sdl2_input_event_data_type, data));
  case SDL_USEREVENT:
    return mrb_obj_value(Data_Wrap_Struct(mrb, class_UserEvent, &mrb_sdl2_input_event_data_type, data));
  default:
    if (event->type > SDL_USEREVENT) {
      return mrb_obj_value(Data_Wrap_Struct(mrb, class_UserEvent, &mrb_sdl2_input_event_data_type, data));
    } else {
      mrb_free(mrb, data);
      mrb_raise(mrb, E_RUNTIME_ERROR, "undefined event type.");
    }
    break;
  }

  mrb_free(mrb, data);
  return mrb_nil_value();
}
Exemple #5
0
mrb_value
mrb_exc_new(mrb_state *mrb, struct RClass *c, const char *ptr, long len)
{
  return mrb_funcall(mrb, mrb_obj_value(c), "new", 1, mrb_str_new(mrb, ptr, len));
}
Exemple #6
0
void
mrb_init_class(mrb_state *mrb)
{
  struct RClass *bob;           /* BasicObject */
  struct RClass *obj;           /* Object */
  struct RClass *mod;           /* Module */
  struct RClass *cls;           /* Class */
  //struct RClass *krn;    /* Kernel */

  /* boot class hierarchy */
  bob = boot_defclass(mrb, 0);
  obj = boot_defclass(mrb, bob); mrb->object_class = obj;
  mod = boot_defclass(mrb, obj); mrb->module_class = mod;/* obj -> mod */
  cls = boot_defclass(mrb, mod); mrb->class_class = cls; /* obj -> cls */
  /* fix-up loose ends */
  bob->c = obj->c = mod->c = cls->c = cls;
  make_metaclass(mrb, bob);
  make_metaclass(mrb, obj);
  make_metaclass(mrb, mod);
  make_metaclass(mrb, cls);

  /* name basic classes */
  mrb_define_const(mrb, bob, "BasicObject", mrb_obj_value(bob));
  mrb_define_const(mrb, obj, "BasicObject", mrb_obj_value(bob));
  mrb_define_const(mrb, obj, "Object",      mrb_obj_value(obj));
  mrb_define_const(mrb, obj, "Module",      mrb_obj_value(mod));
  mrb_define_const(mrb, obj, "Class",       mrb_obj_value(cls));

  /* name each classes */
  mrb_name_class(mrb, bob, mrb_intern(mrb, "BasicObject"));
  mrb_name_class(mrb, obj, mrb_intern(mrb, "Object"));
  mrb_name_class(mrb, mod, mrb_intern(mrb, "Module"));
  mrb_name_class(mrb, cls, mrb_intern(mrb, "Class"));

  mrb_undef_method(mrb, mod, "new");
  MRB_SET_INSTANCE_TT(cls, MRB_TT_CLASS);
  mrb_define_method(mrb, bob, "initialize",              mrb_bob_init,             MRB_ARGS_NONE());
  mrb_define_method(mrb, bob, "!",                       mrb_bob_not,              MRB_ARGS_NONE());
  mrb_define_method(mrb, bob, "method_missing",          mrb_bob_missing,          MRB_ARGS_ANY());  /* 15.3.1.3.30 */

  mrb_define_class_method(mrb, cls, "new",               mrb_class_new_class,      MRB_ARGS_ANY());
  mrb_define_method(mrb, cls, "superclass",              mrb_class_superclass,     MRB_ARGS_NONE()); /* 15.2.3.3.4 */
  mrb_define_method(mrb, cls, "new",                     mrb_instance_new,         MRB_ARGS_ANY());  /* 15.2.3.3.3 */
  mrb_define_method(mrb, cls, "inherited",               mrb_bob_init,             MRB_ARGS_REQ(1));

  MRB_SET_INSTANCE_TT(mod, MRB_TT_MODULE);
  mrb_define_method(mrb, mod, "class_variable_defined?", mrb_mod_cvar_defined,     MRB_ARGS_REQ(1)); /* 15.2.2.4.16 */
  mrb_define_method(mrb, mod, "class_variable_get",      mrb_mod_cvar_get,         MRB_ARGS_REQ(1)); /* 15.2.2.4.17 */
  mrb_define_method(mrb, mod, "class_variable_set",      mrb_mod_cvar_set,         MRB_ARGS_REQ(2)); /* 15.2.2.4.18 */
  mrb_define_method(mrb, mod, "extend_object",           mrb_mod_extend_object,    MRB_ARGS_REQ(1)); /* 15.2.2.4.25 */
  mrb_define_method(mrb, mod, "extended",                mrb_bob_init,             MRB_ARGS_REQ(1)); /* 15.2.2.4.26 */
  mrb_define_method(mrb, mod, "include",                 mrb_mod_include,          MRB_ARGS_ANY());  /* 15.2.2.4.27 */
  mrb_define_method(mrb, mod, "include?",                mrb_mod_include_p,        MRB_ARGS_REQ(1)); /* 15.2.2.4.28 */
  mrb_define_method(mrb, mod, "append_features",         mrb_mod_append_features,  MRB_ARGS_REQ(1)); /* 15.2.2.4.10 */
  mrb_define_method(mrb, mod, "class_eval",              mrb_mod_module_eval,      MRB_ARGS_ANY());  /* 15.2.2.4.15 */
  mrb_define_method(mrb, mod, "included",                mrb_bob_init,             MRB_ARGS_REQ(1)); /* 15.2.2.4.29 */
  mrb_define_method(mrb, mod, "included_modules",        mrb_mod_included_modules, MRB_ARGS_NONE()); /* 15.2.2.4.30 */
  mrb_define_method(mrb, mod, "instance_methods",        mrb_mod_instance_methods, MRB_ARGS_ANY());  /* 15.2.2.4.33 */
  mrb_define_method(mrb, mod, "method_defined?",         mrb_mod_method_defined,   MRB_ARGS_REQ(1)); /* 15.2.2.4.34 */
  mrb_define_method(mrb, mod, "module_eval",             mrb_mod_module_eval,      MRB_ARGS_ANY());  /* 15.2.2.4.35 */
  mrb_define_method(mrb, mod, "remove_class_variable",   mrb_mod_remove_cvar,      MRB_ARGS_REQ(1)); /* 15.2.2.4.39 */
  mrb_define_method(mrb, mod, "remove_method",           mrb_mod_remove_method,    MRB_ARGS_ANY());  /* 15.2.2.4.41 */
  mrb_define_method(mrb, mod, "to_s",                    mrb_mod_to_s,             MRB_ARGS_NONE());
  mrb_define_method(mrb, mod, "inspect",                 mrb_mod_to_s,             MRB_ARGS_NONE());
  mrb_define_method(mrb, mod, "alias_method",            mrb_mod_alias,            MRB_ARGS_ANY());  /* 15.2.2.4.8 */
  mrb_define_method(mrb, mod, "ancestors",               mrb_mod_ancestors,        MRB_ARGS_NONE()); /* 15.2.2.4.9 */
  mrb_define_method(mrb, mod, "undef_method",            mrb_mod_undef,            MRB_ARGS_ANY());  /* 15.2.2.4.41 */
  mrb_define_method(mrb, mod, "const_defined?",          mrb_mod_const_defined,    MRB_ARGS_REQ(1)); /* 15.2.2.4.20 */
  mrb_define_method(mrb, mod, "const_get",               mrb_mod_const_get,        MRB_ARGS_REQ(1)); /* 15.2.2.4.21 */
  mrb_define_method(mrb, mod, "const_set",               mrb_mod_const_set,        MRB_ARGS_REQ(2)); /* 15.2.2.4.23 */
  mrb_define_method(mrb, mod, "constants",               mrb_mod_constants,        MRB_ARGS_NONE()); /* 15.2.2.4.24 */
  mrb_define_method(mrb, mod, "remove_const",            mrb_mod_remove_const,     MRB_ARGS_REQ(1)); /* 15.2.2.4.40 */
  mrb_define_method(mrb, mod, "define_method",           mod_define_method,        MRB_ARGS_REQ(1));
  mrb_define_method(mrb, mod, "class_variables",         mrb_mod_class_variables,  MRB_ARGS_NONE()); /* 15.2.2.4.19 */
  mrb_define_method(mrb, mod, "===",                     mrb_mod_eqq,              MRB_ARGS_REQ(1));
  mrb_define_class_method(mrb, mod, "constants",         mrb_mod_s_constants,      MRB_ARGS_ANY());  /* 15.2.2.3.1 */

  mrb_undef_method(mrb, cls, "append_features");
  mrb_undef_method(mrb, cls, "extend_object");
}
Exemple #7
0
static mrb_value mrb_js_func_class_new(mrb_state *mrb, NPObject *func)
{
    NPN_RetainObject(func);
    return mrb_obj_value(Data_Wrap_Struct(mrb, MRB_UD_JS_FUNC_CLASS(mrb), &mrb_js_func_type, func));
}
Exemple #8
0
static mrb_value
enc_new(mrb_state *mrb, mrb_encoding *encoding)
{
    return mrb_obj_value(Data_Wrap_Struct(mrb, ENCODE_CLASS, &encoding_data_type, encoding));
}
Exemple #9
0
static mrb_value
mrb_curl_get(mrb_state *mrb, mrb_value self)
{
  char error[CURL_ERROR_SIZE] = {0};
  CURL* curl;
  CURLcode res = CURLE_OK;
  MEMFILE* mf;
  struct RClass* _class_curl;
  int ssl_verifypeer;
  struct curl_slist* headerlist = NULL;
  mrb_value str;
  struct RClass* _class_http;
  struct RClass* _class_http_parser;
  mrb_value parser;
  mrb_value args[1];

  mrb_value url = mrb_nil_value();
  mrb_value headers = mrb_nil_value();
  mrb_value b = mrb_nil_value();
  mrb_get_args(mrb, "S|H&", &url, &headers, &b);

  if (!mrb_nil_p(headers) && mrb_type(headers) != MRB_TT_HASH) {
    mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
  }
  mf = memfopen();
  curl = curl_easy_init();
  _class_curl = mrb_class_get(mrb, "Curl");
  ssl_verifypeer = mrb_fixnum(mrb_const_get(mrb, mrb_obj_value(_class_curl), mrb_intern_cstr(mrb, "SSL_VERIFYPEER")));
  curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, ssl_verifypeer);
  curl_easy_setopt(curl, CURLOPT_URL, RSTRING_PTR(url));
  curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, error);
  curl_easy_setopt(curl, CURLOPT_WRITEDATA, mf);
  if (mrb_nil_p(b)) {
    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, memfwrite);
  } else {
    mf->mrb = mrb;
    mf->proc = b;
    mf->header = mrb_nil_value();
    curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, memfwrite_callback);
  }
  curl_easy_setopt(curl, CURLOPT_HEADERDATA, mf);
  curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, memfwrite);
  curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 0);

  if (!mrb_nil_p(headers)) {
    mrb_value keys = mrb_hash_keys(mrb, headers);
    int i, l = RARRAY_LEN(keys);
    for (i = 0; i < l; i++) {
      mrb_value key = mrb_ary_entry(keys, i);
      mrb_value header = mrb_str_dup(mrb, key);
      mrb_str_cat2(mrb, header, ": ");
      mrb_str_concat(mrb, header, mrb_hash_get(mrb, headers, key));
      headerlist = curl_slist_append(headerlist, RSTRING_PTR(header));
    }
    curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headerlist);
  }

  res = curl_easy_perform(curl);

  if (headerlist)
    curl_slist_free_all(headerlist);

  curl_easy_cleanup(curl);
  if (res != CURLE_OK) {
    mrb_raise(mrb, E_RUNTIME_ERROR, error);
  }
  if (!mrb_nil_p(b)) {
    return mrb_nil_value();
  }

  str = mrb_str_new(mrb, mf->data, mf->size);
  memfclose(mf);

  _class_http = mrb_class_get(mrb, "HTTP");
  _class_http_parser = mrb_class_ptr(mrb_const_get(mrb, mrb_obj_value(_class_http), mrb_intern_cstr(mrb, "Parser")));
  parser = mrb_obj_new(mrb, _class_http_parser, 0, NULL);
  args[0] = str;
  return mrb_funcall_argv(mrb, parser, mrb_intern_cstr(mrb, "parse_response"), 1, args);
}
Exemple #10
0
static mrb_value sysctl_net_list(mrb_state *mrb, mrb_value self)
{
  const char *ifname = NULL;
  struct ifaddrs *addrs, *curr;
  mrb_value r_ret;
  struct RClass *if_class = mrb_class_get(mrb, "NetworkAddress");
  
  mrb_get_args(mrb, "|z", &ifname);
  
  if( getifaddrs(&addrs) == -1 ){
    mrb_raisef(mrb, E_RUNTIME_ERROR, "getifaddrs: %S", mrb_str_new_cstr(mrb, strerror(errno)));
    goto ret;
  }
  
  if( ifname ){
    r_ret = mrb_ary_new(mrb);
  }
  else {
    r_ret = mrb_hash_new(mrb);
  }
  
  curr = addrs;
  
  while( curr != NULL ){
    char addr[INET6_ADDRSTRLEN];
    char netmask[INET6_ADDRSTRLEN];
    
    if( curr->ifa_netmask != NULL ){
      mrb_value r_key, r_addr, r_list;
      
      // only return wanted infos
      if( !ifname || !strcmp(ifname, curr->ifa_name) ){
        if( sockaddr_to_string(curr->ifa_addr, addr, sizeof(addr)) == -1)
          continue;
        
        if( sockaddr_to_string(curr->ifa_netmask, netmask, sizeof(netmask)) == -1)
          continue;
        
        r_key = mrb_str_new_cstr(mrb, curr->ifa_name);
        r_addr = mrb_funcall(mrb, mrb_obj_value(if_class), "new", 2,
            mrb_str_new_cstr(mrb, addr),
            mrb_str_new_cstr(mrb, netmask)
          );
        
        if( ifname ){
          mrb_ary_push(mrb, r_ret, r_addr);
        }
        else {
          // check if key exists
          r_list = mrb_hash_get(mrb, r_ret, r_key);
          if( mrb_nil_p(r_list) ){
            r_list = mrb_ary_new(mrb);
          }
          
          mrb_ary_push(mrb, r_list, r_addr);
          
          mrb_hash_set(mrb, r_ret, r_key, r_list);
        }
      }
    }
    
    curr = curr->ifa_next;
  }

ret:
  return r_ret;
}
Exemple #11
0
static mrb_value
mrb_struct_members(mrb_state *mrb, mrb_value obj)
{
  return mrb_struct_s_members_m(mrb, mrb_obj_value(mrb_obj_class(mrb, obj)));
}
Exemple #12
0
 // Create the MRuby object for this
 virtual mrb_value Create_MRuby_Object(mrb_state* p_state)
 {
     // Someone needs to hold the event table, hence I decided
     // pKeyboard should do this.
     return mrb_obj_value(Data_Wrap_Struct(p_state, mrb_class_get(p_state, "InputClass"), &Scripting::rtTSC_Scriptable, this));
 }
mrb_value
regexp_pcre_match(mrb_state *mrb, mrb_value self)
{
  struct mrb_matchdata *mrb_md;
  int rc;
  int ccount, matchlen;
  int *match;
  struct RClass *c;
  mrb_value md, str;
  mrb_int i, pos;
  pcre_extra extra;
  struct mrb_regexp_pcre *reg;

  reg = (struct mrb_regexp_pcre *)mrb_get_datatype(mrb, self, &mrb_regexp_type);
  if (!reg)
    return mrb_nil_value();

  pos = 0;
  mrb_get_args(mrb, "S|i", &str, &pos);

  // XXX: RSTRING_LEN(str) >= pos ...

  rc = pcre_fullinfo(reg->re, NULL, PCRE_INFO_CAPTURECOUNT, &ccount);
  if (rc < 0) {
    /* fullinfo error */
    return mrb_nil_value();
  }
  matchlen = ccount + 1;
  match = mrb_malloc(mrb, sizeof(int) * matchlen * 3);

  extra.flags = PCRE_EXTRA_MATCH_LIMIT_RECURSION;
  extra.match_limit_recursion = 1000;
  rc = pcre_exec(reg->re, &extra, RSTRING_PTR(str), RSTRING_LEN(str), pos, 0, match, matchlen * 3);
  if (rc < 0) {
    mrb_free(mrb, match);
    return mrb_nil_value();
  }

  /* XXX: need current scope */
  mrb_obj_iv_set(mrb, (struct RObject *)mrb_class_real(RDATA(self)->c), mrb_intern_lit(mrb, "@last_match"), mrb_nil_value());

  c = mrb_class_get(mrb, "MatchData");
  md = mrb_funcall(mrb, mrb_obj_value(c), "new", 0);

  mrb_md = (struct mrb_matchdata *)mrb_get_datatype(mrb, md, &mrb_matchdata_type);
  mrb_md->ovector = match;
  mrb_md->length = matchlen;

  mrb_iv_set(mrb, md, mrb_intern_lit(mrb, "@regexp"), self);
  mrb_iv_set(mrb, md, mrb_intern_lit(mrb, "@string"), mrb_str_dup(mrb, str));
  /* XXX: need current scope */
  mrb_obj_iv_set(mrb, (struct RObject *)mrb_class_real(RDATA(self)->c), mrb_intern_lit(mrb, "@last_match"), md);

  mrb_gv_set(mrb, mrb_intern_lit(mrb, "$~"), md);
  mrb_gv_set(mrb, mrb_intern_lit(mrb, "$&"), mrb_funcall(mrb, md, "to_s", 0));
  mrb_gv_set(mrb, mrb_intern_lit(mrb, "$`"), mrb_funcall(mrb, md, "pre_match", 0));
  mrb_gv_set(mrb, mrb_intern_lit(mrb, "$'"), mrb_funcall(mrb, md, "post_match", 0));

  for (i = 1; i < 10; i++) {
    char sym[8];
    snprintf(sym, sizeof(sym), "$%d", i);
    mrb_gv_set(mrb, mrb_intern_cstr(mrb, sym), mrb_funcall(mrb, md, "[]", 1, mrb_fixnum_value(i)));
  }

  return md;
}
Exemple #14
0
int
main(int argc, char **argv)
{
  mrb_state *mrb = mrb_open();
  int n = -1;
  int i;
  struct _args args;
  mrb_value ARGV;

  if (mrb == NULL) {
    fputs("Invalid mrb_state, exiting mruby\n", stderr);
    return EXIT_FAILURE;
  }

  n = parse_args(mrb, argc, argv, &args);
  if (n == EXIT_FAILURE || (args.cmdline == NULL && args.rfp == NULL)) {
    cleanup(mrb, &args);
    usage(argv[0]);
    return n;
  }

  ARGV = mrb_ary_new_capa(mrb, args.argc);
  for (i = 0; i < args.argc; i++) {
    mrb_ary_push(mrb, ARGV, mrb_str_new(mrb, args.argv[i], strlen(args.argv[i])));
  }
  mrb_define_global_const(mrb, "ARGV", ARGV);

  if (args.mrbfile) {
    n = mrb_read_irep_file(mrb, args.rfp);
    if (n < 0) {
      fprintf(stderr, "failed to load mrb file: %s\n", args.cmdline);
    }
    else if (!args.check_syntax) {
      mrb_run(mrb, mrb_proc_new(mrb, mrb->irep[n]), mrb_top_self(mrb));
      n = 0;
      if (mrb->exc) {
        showcallinfo(mrb);
        p(mrb, mrb_obj_value(mrb->exc));
        n = -1;
      }
    }
  }
  else {
    mrbc_context *c = mrbc_context_new(mrb);
    mrb_sym zero_sym = mrb_intern2(mrb, "$0", 2);
    mrb_value v;

    if (args.verbose)
      c->dump_result = 1;
    if (args.check_syntax)
      c->no_exec = 1;

    if (args.rfp) {
      char *cmdline;
      cmdline = args.cmdline ? args.cmdline : "-";
      mrbc_filename(mrb, c, cmdline);
      mrb_gv_set(mrb, zero_sym, mrb_str_new_cstr(mrb, cmdline));
      v = mrb_load_file_cxt(mrb, args.rfp, c);
    }
    else {
      mrbc_filename(mrb, c, "-e");
      mrb_gv_set(mrb, zero_sym, mrb_str_new(mrb, "-e", 2));
      v = mrb_load_string_cxt(mrb, args.cmdline, c);
    }

    mrbc_context_free(mrb, c);
    if (mrb->exc) {
      if (!mrb_undef_p(v)) {
        showcallinfo(mrb);
        p(mrb, mrb_obj_value(mrb->exc));
      }
      n = -1;
    }
    else if (args.check_syntax) {
      printf("Syntax OK\n");
    }
  }
  cleanup(mrb, &args);

  return n == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
static mrb_value
mrb_time_wrap(mrb_state *mrb, struct RClass *tc, struct mrb_time *tm)
{
  return mrb_obj_value(Data_Wrap_Struct(mrb, tc, &mrb_time_type, tm));
}
Exemple #16
0
void
mrb_define_const(mrb_state *mrb, struct RClass *mod, const char *name, mrb_value v)
{
  mrb_iv_set(mrb, mrb_obj_value(mod), mrb_intern(mrb, name), v);
}
Exemple #17
0
static void
undef_method(mrb_state *mrb, struct RClass *c, mrb_sym a)
{
  mrb_value m;

  if (!mrb_obj_respond_to(c, a)) {
    mrb_name_error(mrb, a, "undefined method '%S' for class '%S'", mrb_sym2str(mrb, a), mrb_obj_value(c));
  }
  else {
    MRB_SET_VALUE(m, MRB_TT_PROC, value.p, 0);
    mrb_define_method_vm(mrb, c, a, m);
  }
}
Exemple #18
0
int
main(int argc, char **argv)
{
  char ruby_code[1024] = { 0 };
  char last_code_line[1024] = { 0 };
#ifndef ENABLE_READLINE
  int last_char;
  int char_index;
#else
  char *home = NULL;
#endif
  mrbc_context *cxt;
  struct mrb_parser_state *parser;
  mrb_state *mrb;
  mrb_value result;
  struct _args args;
  int n;
  mrb_bool code_block_open = FALSE;
  int ai;
  mrb_bool first_command = TRUE;
  unsigned int nregs;

  /* new interpreter instance */
  mrb = mrb_open();
  if (mrb == NULL) {
    fputs("Invalid mrb interpreter, exiting mirb\n", stderr);
    return EXIT_FAILURE;
  }
  mrb_define_global_const(mrb, "ARGV", mrb_ary_new_capa(mrb, 0));

  n = parse_args(mrb, argc, argv, &args);
  if (n == EXIT_FAILURE) {
    cleanup(mrb, &args);
    usage(argv[0]);
    return n;
  }

  print_hint();

  cxt = mrbc_context_new(mrb);
  cxt->capture_errors = 1;
  cxt->lineno = 1;
  mrbc_filename(mrb, cxt, "(mirb)");
  if (args.verbose) cxt->dump_result = 1;

  ai = mrb_gc_arena_save(mrb);

#ifdef ENABLE_READLINE
  using_history();
  home = getenv("HOME");
#ifdef _WIN32
  if (!home)
    home = getenv("USERPROFILE");
#endif
  if (home) {
    strcpy(history_path, home);
    strcat(history_path, "/");
    strcat(history_path, history_file_name);
    read_history(history_path);
  }
#endif


  while (TRUE) {
#ifndef ENABLE_READLINE
    print_cmdline(code_block_open);

    char_index = 0;
    while ((last_char = getchar()) != '\n') {
      if (last_char == EOF) break;
      last_code_line[char_index++] = last_char;
    }
    if (last_char == EOF) {
      fputs("\n", stdout);
      break;
    }

    last_code_line[char_index] = '\0';
#else
    char* line = readline(code_block_open ? "* " : "> ");
    if (line == NULL) {
      printf("\n");
      break;
    }
    strncpy(last_code_line, line, sizeof(last_code_line)-1);
    add_history(line);
    free(line);
#endif

    if ((strcmp(last_code_line, "quit") == 0) || (strcmp(last_code_line, "exit") == 0)) {
      if (!code_block_open) {
        break;
      }
      else{
        /* count the quit/exit commands as strings if in a quote block */
        strcat(ruby_code, "\n");
        strcat(ruby_code, last_code_line);
      }
    }
    else {
      if (code_block_open) {
        strcat(ruby_code, "\n");
        strcat(ruby_code, last_code_line);
      }
      else {
        strcpy(ruby_code, last_code_line);
      }
    }

    /* parse code */
    parser = mrb_parser_new(mrb);
    parser->s = ruby_code;
    parser->send = ruby_code + strlen(ruby_code);
    parser->lineno = cxt->lineno;
    mrb_parser_parse(parser, cxt);
    code_block_open = is_code_block_open(parser);

    if (code_block_open) {
      /* no evaluation of code */
    }
    else {
      if (0 < parser->nerr) {
        /* syntax error */
        printf("line %d: %s\n", parser->error_buffer[0].lineno, parser->error_buffer[0].message);
      }
      else {
        /* generate bytecode */
        struct RProc *proc = mrb_generate_code(mrb, parser);

        if (args.verbose) {
          mrb_codedump_all(mrb, proc);
        }
        /* pass a proc for evaulation */
        nregs = first_command ? 0: proc->body.irep->nregs;
        /* evaluate the bytecode */
        result = mrb_context_run(mrb,
            proc,
            mrb_top_self(mrb),
            nregs);
        /* did an exception occur? */
        if (mrb->exc) {
          p(mrb, mrb_obj_value(mrb->exc), 0);
          mrb->exc = 0;
        }
        else {
          /* no */
          if (!mrb_respond_to(mrb, result, mrb_intern_lit(mrb, "inspect"))){
            result = mrb_any_to_s(mrb,result);
          }
          p(mrb, result, 1);
        }
      }
      ruby_code[0] = '\0';
      last_code_line[0] = '\0';
      mrb_gc_arena_restore(mrb, ai);
    }
    mrb_parser_free(parser);
    cxt->lineno++;
    first_command = FALSE;
  }
  mrbc_context_free(mrb, cxt);
  mrb_close(mrb);

#ifdef ENABLE_READLINE
  write_history(history_path);
#endif

  return 0;
}
Exemple #19
0
static mrb_value mrb_js_obj_class_new(mrb_state *mrb, NPObject *obj)
{
    NPN_RetainObject(obj);
    return mrb_obj_value(Data_Wrap_Struct(mrb, MRB_UD_JS_OBJ_CLASS(mrb), &mrb_js_obj_type, obj));
}
Exemple #20
0
static mrb_value
_http_parser_parse(mrb_state *mrb, mrb_value self, int type)
{
  mrb_value arg_data = mrb_nil_value();
  mrb_value value_context;
  mrb_http_parser_context* context;
  mrb_value b = mrb_nil_value();
  struct RClass* _class_http;
  struct RClass* clazz;
  char* data;
  size_t len;
  char* eol;
  size_t done;

  value_context = mrb_iv_get(mrb, self, mrb_intern(mrb, "context"));
  Data_Get_Struct(mrb, value_context, &http_parser_context_type, context);
  if (!context) {
    mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
  }

  mrb_get_args(mrb, "|&o", &b, &arg_data);
  if (mrb_nil_p(arg_data)) {
    mrb_raise(mrb, E_ARGUMENT_ERROR, "invalid argument");
  }
  context->parser.data = context;

  _class_http = mrb_class_get(mrb, "HTTP");
  if (type == HTTP_REQUEST) {
    clazz = mrb_class_ptr(mrb_const_get(mrb, mrb_obj_value(_class_http), mrb_intern(mrb, "Request")));
    context->instance = mrb_class_new_instance(mrb, 0, NULL, clazz);
  } else {
    clazz = mrb_class_ptr(mrb_const_get(mrb, mrb_obj_value(_class_http), mrb_intern(mrb, "Response")));
    context->instance = mrb_class_new_instance(mrb, 0, NULL, clazz);
  }
  context->was_header_value = TRUE;

  http_parser_init(&context->parser, type);

  context->type = type;
  context->settings.on_url = parser_settings_on_url;
  context->settings.on_header_field = parser_settings_on_header_field;
  context->settings.on_header_value = parser_settings_on_header_value;
  context->settings.on_headers_complete = parser_settings_on_headers_complete;
  context->settings.on_body = parser_settings_on_body;
  context->settings.on_message_complete = parser_settings_on_message_complete;

  data = RSTRING_PTR(arg_data);
  len = RSTRING_LEN(arg_data);

  eol = strpbrk(data, "\r\n");
  if (eol) {
  }

RETRY:
  if (len > 10 && (!strncmp(data+9, "200 Connection established\r\n", 28) ||
      !strncmp(data+9, "100 Continue\r\n", 14) || *(data+9) == '3')) {
    char* next = strstr(data, "\r\n\r\n");
    if (next) {
      len -= (next + 4 - data);
      data = next + 4;
      goto RETRY;
    }
  }

  done = http_parser_execute(&context->parser, &context->settings, data, len);
  if (done < len) {
    OBJECT_SET(mrb, context->instance, "body", mrb_str_new(mrb, data + done, len - done));
  }

  if (!mrb_nil_p(b)) {
    mrb_value args[1];
    args[0] = context->instance;
    mrb_yield_argv(mrb, b, 1, args);
    return mrb_nil_value();
  }
  return context->instance;
}
Exemple #21
0
int
main(int argc, char **argv)
{
  mrb_state *mrb = mrb_open();
  int n = -1;
  struct _args args;
  mrb_value v;
  mrdb_state *mrdb;
  mrdb_state *mrdb_backup;
  mrb_debug_context* dbg_backup;
  debug_command *cmd;

 l_restart:

  if (mrb == NULL) {
    fputs("Invalid mrb_state, exiting mruby\n", stderr);
    return EXIT_FAILURE;
  }

  /* parse command parameters */
  n = parse_args(mrb, argc, argv, &args);
  if (n == EXIT_FAILURE || args.rfp == NULL) {
    cleanup(mrb, &args);
    usage(argv[0]);
    return n;
  }

  /* initialize debugger information */
  mrdb = mrdb_state_get(mrb);
  mrb_assert(mrdb && mrdb->dbg);
  mrdb->srcpath = args.srcpath;

  if(mrdb->dbg->xm == DBG_QUIT) {
    mrdb->dbg->xphase = DBG_PHASE_RESTART;
  }
  else {
    mrdb->dbg->xphase = DBG_PHASE_BEFORE_RUN;
  }
  mrdb->dbg->xm = DBG_INIT;
  mrdb->dbg->ccnt = 1;
  
  /* setup hook functions */
  mrb->code_fetch_hook = mrb_code_fetch_hook;
  mrdb->dbg->break_hook = mrb_debug_break_hook;

  if (args.mrbfile) { /* .mrb */
    v = mrb_load_irep_file(mrb, args.rfp);
  }
  else {              /* .rb */
    mrbc_context *cc = mrbc_context_new(mrb);
    mrbc_filename(mrb, cc, args.fname);
    v = mrb_load_file_cxt(mrb, args.rfp, cc);
    mrbc_context_free(mrb, cc);
  }
  if (mrdb->dbg->xm == DBG_QUIT && !mrb_undef_p(v) && mrb->exc) {
    const char *classname = mrb_obj_classname(mrb, mrb_obj_value(mrb->exc));
    if (!strcmp(classname, "DebuggerExit")) {
      cleanup(mrb, &args);
      return 0;
    }
    if (!strcmp(classname, "DebuggerRestart")) {
      mrdb_backup = mrdb_state_get(mrb);
      dbg_backup = mrb_debug_context_get(mrb);

      mrdb_state_set(NULL);
      mrb_debug_context_set(NULL);

      cleanup(mrb, &args);
      mrb = mrb_open();

      mrdb_state_set(mrdb_backup);
      mrb_debug_context_set(dbg_backup);

      goto l_restart;
    }
  }
  puts("mruby application exited.");
  mrdb->dbg->xphase = DBG_PHASE_AFTER_RUN;
  if (!mrb_undef_p(v)) {
    if (mrb->exc) {
      mrb_print_error(mrb);
    }
    else {
      printf(" => ");
      mrb_p(mrb, v);
    }
  }
  
  mrdb->dbg->prvfile = "-";
  mrdb->dbg->prvline = 0;
  
  while (1) {
    cmd = get_and_parse_command(mrb, mrdb);
    mrb_assert(cmd);
    
    if (cmd->id == DBGCMD_QUIT) {
      break;
    }
    
    if( cmd->func(mrb, mrdb) == DBGST_RESTART ) goto l_restart;
  }
  
  cleanup(mrb, &args);

  return 0;
}
Exemple #22
0
int
main(void)
{
  char last_char, ruby_code[1024], last_code_line[1024];
  int char_index;
  struct mrb_parser_state *parser;
  mrb_state *mrb_interpreter;
  mrb_value mrb_return_value;
  int byte_code;
  int code_block_open = FALSE;

  print_hint();

  /* new interpreter instance */ 
  mrb_interpreter = mrb_open();
  /* new parser instance */
  parser = mrb_parser_new(mrb_interpreter);
  memset(ruby_code, 0, sizeof(*ruby_code));
  memset(last_code_line, 0, sizeof(*last_code_line));

  while (TRUE) {
    print_cmdline(code_block_open);

    char_index = 0;
    while ((last_char = getchar()) != '\n') {
      if (last_char == EOF) break;
      last_code_line[char_index++] = last_char;
    }
    if (last_char == EOF) {
      printf("\n");
      break;
    }

    last_code_line[char_index] = '\0';

    if ((strcmp(last_code_line, "quit") == 0) ||
        (strcmp(last_code_line, "exit") == 0)) {
      if (code_block_open) {
        /* cancel the current block and reset */
        code_block_open = FALSE;
        memset(ruby_code, 0, sizeof(*ruby_code));
        memset(last_code_line, 0, sizeof(*last_code_line));
        continue;
      }
      else {
        /* quit the program */
        break;
      }
    }
    else {
      if (code_block_open) {
	strcat(ruby_code, "\n");
        strcat(ruby_code, last_code_line);
      }
      else {
        memset(ruby_code, 0, sizeof(*ruby_code));
        strcat(ruby_code, last_code_line);
      }

      /* parse code */
      parser->s = ruby_code;
      parser->send = ruby_code + strlen(ruby_code);
      parser->capture_errors = 1;
      parser->lineno = 1;
      mrb_parser_parse(parser);
      code_block_open = is_code_block_open(parser); 

      if (code_block_open) {
        /* no evaluation of code */
      }
      else {
        if (0 < parser->nerr) {
          /* syntax error */
          printf("line %d: %s\n", parser->error_buffer[0].lineno, parser->error_buffer[0].message);
        }
	else {
          /* generate bytecode */
          byte_code = mrb_generate_code(mrb_interpreter, parser->tree);

          /* evaluate the bytecode */
          mrb_return_value = mrb_run(mrb_interpreter,
            /* pass a proc for evaulation */
            mrb_proc_new(mrb_interpreter, mrb_interpreter->irep[byte_code]),
            mrb_top_self(mrb_interpreter));
          /* did an exception occur? */
          if (mrb_interpreter->exc) {
            mrb_p(mrb_interpreter, mrb_obj_value(mrb_interpreter->exc));
            mrb_interpreter->exc = 0;
          }
	  else {
            /* no */
            printf(" => ");
            mrb_p(mrb_interpreter, mrb_return_value);
          }
        }

        memset(ruby_code, 0, sizeof(*ruby_code));
        memset(ruby_code, 0, sizeof(*last_code_line));
      }
    }
  }
  mrb_close(mrb_interpreter);

  return 0;
}
Exemple #23
0
int
main(int argc, char **argv)
{
  mrb_state *mrb = mrb_open();
  int n = -1;
  int i;
  struct _args args;
  mrb_value ARGV;

  if (mrb == NULL) {
    fprintf(stderr, "Invalid mrb_state, exiting mruby");
    return EXIT_FAILURE;
  }

  n = parse_args(mrb, argc, argv, &args);
  if (n < 0 || (args.cmdline == NULL && args.rfp == NULL)) {
    cleanup(mrb, &args);
    usage(argv[0]);
    return n;
  }

  ARGV = mrb_ary_new(mrb);
  for (i = 0; i < args.argc; i++) {
    mrb_ary_push(mrb, ARGV, mrb_str_new(mrb, args.argv[i], strlen(args.argv[i])));
  }
  mrb_define_global_const(mrb, "ARGV", ARGV);

  if (args.mrbfile) {
    n = mrb_load_irep(mrb, args.rfp);
    if (n >= 0) {
      if (!args.check_syntax) {
	mrb_run(mrb, mrb_proc_new(mrb, mrb->irep[n]), mrb_top_self(mrb));
	if (mrb->exc) {
	  p(mrb, mrb_obj_value(mrb->exc));
	}
      }
    }
  }
  else {
    mrbc_context *c = mrbc_context_new(mrb);
    mrb_value v;

    if (args.verbose)
      c->dump_result = 1;
    if (args.check_syntax)
      c->no_exec = 1;

    if (args.cmdline) {
      mrbc_filename(mrb, c, "-e");
      v = mrb_load_string_cxt(mrb, (char*)args.cmdline, c);
    }
    else {
      mrbc_filename(mrb, c, args.argv[0]);
      v = mrb_load_file_cxt(mrb, args.rfp, c);
    }
    mrbc_context_free(mrb, c);
    if (mrb->exc) {
      if (!mrb_undef_p(v)) {
	p(mrb, mrb_obj_value(mrb->exc));
      }
    }
    else if (args.check_syntax) {
      printf("Syntax OK\n");
    }
  }
  cleanup(mrb, &args);

  return n > 0 ? 0 : 1;
}
Exemple #24
0
mrb_value
mrb_run(mrb_state *mrb, struct RProc *proc, mrb_value self)
{
  /* assert(mrb_proc_cfunc_p(proc)) */
  mrb_irep *irep = proc->body.irep;
  mrb_code *pc = irep->iseq;
  mrb_value *pool = irep->pool;
  mrb_sym *syms = irep->syms;
  mrb_value *regs = NULL;
  mrb_code i;
  int ai = mrb->arena_idx;
  jmp_buf *prev_jmp = (jmp_buf *)mrb->jmp;
  jmp_buf c_jmp;

#ifdef DIRECT_THREADED
  static void *optable[] = {
    &&L_OP_NOP, &&L_OP_MOVE,
    &&L_OP_LOADL, &&L_OP_LOADI, &&L_OP_LOADSYM, &&L_OP_LOADNIL,
    &&L_OP_LOADSELF, &&L_OP_LOADT, &&L_OP_LOADF,
    &&L_OP_GETGLOBAL, &&L_OP_SETGLOBAL, &&L_OP_GETSPECIAL, &&L_OP_SETSPECIAL,
    &&L_OP_GETIV, &&L_OP_SETIV, &&L_OP_GETCV, &&L_OP_SETCV,
    &&L_OP_GETCONST, &&L_OP_SETCONST, &&L_OP_GETMCNST, &&L_OP_SETMCNST,
    &&L_OP_GETUPVAR, &&L_OP_SETUPVAR,
    &&L_OP_JMP, &&L_OP_JMPIF, &&L_OP_JMPNOT,
    &&L_OP_ONERR, &&L_OP_RESCUE, &&L_OP_POPERR, &&L_OP_RAISE, &&L_OP_EPUSH, &&L_OP_EPOP,
    &&L_OP_SEND, &&L_OP_SENDB, &&L_OP_FSEND,
    &&L_OP_CALL, &&L_OP_SUPER, &&L_OP_ARGARY, &&L_OP_ENTER,
    &&L_OP_KARG, &&L_OP_KDICT, &&L_OP_RETURN, &&L_OP_TAILCALL, &&L_OP_BLKPUSH,
    &&L_OP_ADD, &&L_OP_ADDI, &&L_OP_SUB, &&L_OP_SUBI, &&L_OP_MUL, &&L_OP_DIV,
    &&L_OP_EQ, &&L_OP_LT, &&L_OP_LE, &&L_OP_GT, &&L_OP_GE,
    &&L_OP_ARRAY, &&L_OP_ARYCAT, &&L_OP_ARYPUSH, &&L_OP_AREF, &&L_OP_ASET, &&L_OP_APOST,
    &&L_OP_STRING, &&L_OP_STRCAT, &&L_OP_HASH,
    &&L_OP_LAMBDA, &&L_OP_RANGE, &&L_OP_OCLASS,
    &&L_OP_CLASS, &&L_OP_MODULE, &&L_OP_EXEC,
    &&L_OP_METHOD, &&L_OP_SCLASS, &&L_OP_TCLASS,
    &&L_OP_DEBUG, &&L_OP_STOP, &&L_OP_ERR,
  };
#endif


  if (setjmp(c_jmp) == 0) {
    mrb->jmp = &c_jmp;
  }
  else {
    goto L_RAISE;
  }
  if (!mrb->stack) {
    stack_init(mrb);
  }
  mrb->ci->proc = proc;
  mrb->ci->nregs = irep->nregs + 2;
  regs = mrb->stack;
  regs[0] = self;

  INIT_DISPATCH {
    CASE(OP_NOP) {
      /* do nothing */
      NEXT;
    }

    CASE(OP_MOVE) {
      /* A B    R(A) := R(B) */
      regs[GETARG_A(i)] = regs[GETARG_B(i)];
      NEXT;
    }

    CASE(OP_LOADL) {
      /* A Bx   R(A) := Pool(Bx) */
      regs[GETARG_A(i)] = pool[GETARG_Bx(i)];
      NEXT;
    }

    CASE(OP_LOADI) {
      /* A Bx   R(A) := sBx */
      SET_INT_VALUE(regs[GETARG_A(i)], GETARG_sBx(i));
      NEXT;
    }

    CASE(OP_LOADSYM) {
      /* A B    R(A) := Sym(B) */
      SET_SYM_VALUE(regs[GETARG_A(i)], syms[GETARG_Bx(i)]);
      NEXT;
    }

    CASE(OP_LOADSELF) {
      /* A      R(A) := self */
      regs[GETARG_A(i)] = regs[0];
      NEXT;
    }

    CASE(OP_LOADT) {
      /* A      R(A) := true */
      SET_TRUE_VALUE(regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_LOADF) {
      /* A      R(A) := false */
      SET_FALSE_VALUE(regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_GETGLOBAL) {
      /* A B    R(A) := getglobal(Sym(B)) */
      regs[GETARG_A(i)] = mrb_gv_get(mrb, syms[GETARG_Bx(i)]);
      NEXT;
    }

    CASE(OP_SETGLOBAL) {
      /* setglobal(Sym(b), R(A)) */
      mrb_gv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_GETSPECIAL) {
      /* A Bx   R(A) := Special[Bx] */
      regs[GETARG_A(i)] = mrb_vm_special_get(mrb, GETARG_Bx(i));
      NEXT;
    }

    CASE(OP_SETSPECIAL) {
      /* A Bx   Special[Bx] := R(A) */
      mrb_vm_special_set(mrb, GETARG_Bx(i), regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_GETIV) {
      /* A Bx   R(A) := ivget(Bx) */
      regs[GETARG_A(i)] = mrb_vm_iv_get(mrb, syms[GETARG_Bx(i)]);
      NEXT;
    }

    CASE(OP_SETIV) {
      /* ivset(Sym(B),R(A)) */
      mrb_vm_iv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_GETCV) {
      /* A B    R(A) := ivget(Sym(B)) */
      regs[GETARG_A(i)] = mrb_vm_cv_get(mrb, syms[GETARG_Bx(i)]);
      NEXT;
    }

    CASE(OP_SETCV) {
      /* ivset(Sym(B),R(A)) */
      mrb_vm_cv_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_GETCONST) {
      /* A B    R(A) := constget(Sym(B)) */
      regs[GETARG_A(i)] = mrb_vm_const_get(mrb, syms[GETARG_Bx(i)]);
      NEXT;
    }

    CASE(OP_SETCONST) {
      /* A B    constset(Sym(B),R(A)) */
      mrb_vm_const_set(mrb, syms[GETARG_Bx(i)], regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_GETMCNST) {
      /* A B C  R(A) := R(C)::Sym(B) */
      int a = GETARG_A(i);

      regs[a] = mrb_const_get(mrb, regs[a], syms[GETARG_Bx(i)]);
      NEXT;
    }

    CASE(OP_SETMCNST) {
      /* A B C  R(A+1)::Sym(B) := R(A) */
      int a = GETARG_A(i);

      mrb_const_set(mrb, regs[a+1], syms[GETARG_Bx(i)], regs[a]);
      NEXT;
    }

    CASE(OP_GETUPVAR) {
      /* A B C  R(A) := uvget(B,C) */

      regs[GETARG_A(i)] = uvget(mrb, GETARG_C(i), GETARG_B(i));
      NEXT;
    }

    CASE(OP_SETUPVAR) {
      /* A B C  uvset(B,C,R(A)) */
      uvset(mrb, GETARG_C(i), GETARG_B(i), regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_JMP) {
      /* sBx    pc+=sBx */
      pc += GETARG_sBx(i);
      JUMP;
    }

    CASE(OP_JMPIF) {
      /* A sBx  if R(A) pc+=sBx */
      if (mrb_test(regs[GETARG_A(i)])) {
        pc += GETARG_sBx(i);
        JUMP;
      }
      NEXT;
    }

    CASE(OP_JMPNOT) {
      /* A sBx  if R(A) pc+=sBx */
      if (!mrb_test(regs[GETARG_A(i)])) {
        pc += GETARG_sBx(i);
        JUMP;
      }
      NEXT;
    }

    CASE(OP_ONERR) {
      /* sBx    pc+=sBx on exception */
      if (mrb->rsize <= mrb->ci->ridx) {
        if (mrb->rsize == 0) mrb->rsize = 16;
        else mrb->rsize *= 2;
        mrb->rescue = (mrb_code **)mrb_realloc(mrb, mrb->rescue, sizeof(mrb_code*) * mrb->rsize);
      }
      mrb->rescue[mrb->ci->ridx++] = pc + GETARG_sBx(i);
      NEXT;
    }

    CASE(OP_RESCUE) {
      /* A      R(A) := exc; clear(exc) */
      SET_OBJ_VALUE(regs[GETARG_A(i)], mrb->exc);
      mrb->exc = 0;
      NEXT;
    }

    CASE(OP_POPERR) {
      int a = GETARG_A(i);

      while (a--) {
        mrb->ci->ridx--;
      }
      NEXT;
    }

    CASE(OP_RAISE) {
      /* A      raise(R(A)) */
      mrb->exc = (struct RObject*)mrb_object(regs[GETARG_A(i)]);
      goto L_RAISE;
    }

    CASE(OP_EPUSH) {
      /* Bx     ensure_push(SEQ[Bx]) */
      struct RProc *p;

      p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
      /* push ensure_stack */
      if (mrb->esize <= mrb->ci->eidx) {
        if (mrb->esize == 0) mrb->esize = 16;
        else mrb->esize *= 2;
        mrb->ensure = (struct RProc **)mrb_realloc(mrb, mrb->ensure, sizeof(struct RProc*) * mrb->esize);
      }
      mrb->ensure[mrb->ci->eidx++] = p;
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_EPOP) {
      /* A      A.times{ensure_pop().call} */
      int n;
      int a = GETARG_A(i);

      for (n=0; n<a; n++) {
        ecall(mrb, --mrb->ci->eidx);
      }
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_LOADNIL) {
      /* A B    R(A) := nil */
      int a = GETARG_A(i);

      SET_NIL_VALUE(regs[a]);
      NEXT;
    }

    CASE(OP_SENDB) {
      /* fall through */
    };

  L_SEND:
    CASE(OP_SEND) {
      /* A B C  R(A) := call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
      int a = GETARG_A(i);
      int n = GETARG_C(i);
      struct RProc *m;
      struct RClass *c;
      mrb_callinfo *ci;
      mrb_value recv, result;
      mrb_sym mid = syms[GETARG_B(i)];

      recv = regs[a];
      if (GET_OPCODE(i) != OP_SENDB) {
	if (n == CALL_MAXARGS) {
	  SET_NIL_VALUE(regs[a+2]);
	}
	else {
	  SET_NIL_VALUE(regs[a+n+1]);
	}
      }
      c = mrb_class(mrb, recv);
      m = mrb_method_search_vm(mrb, &c, mid);
      if (!m) {
        mrb_value sym = mrb_symbol_value(mid);

        mid = mrb_intern(mrb, "method_missing");
        m = mrb_method_search_vm(mrb, &c, mid);
        if (n == CALL_MAXARGS) {
          mrb_ary_unshift(mrb, regs[a+1], sym);
        }
        else {
          memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
	  regs[a+1] = sym;
          n++;
        }
      }

      /* push callinfo */
      ci = cipush(mrb);
      ci->mid = mid;
      ci->proc = m;
      ci->stackidx = mrb->stack - mrb->stbase;
      ci->argc = n;
      if (ci->argc == CALL_MAXARGS) ci->argc = -1;
      ci->target_class = c;
      ci->pc = pc + 1;
      ci->acc = a;

      /* prepare stack */
      mrb->stack += a;

      if (MRB_PROC_CFUNC_P(m)) {
        if (n == CALL_MAXARGS) {
          ci->nregs = 3;
        }
        else {
          ci->nregs = n + 2;
        }
        result = m->body.func(mrb, recv);
        mrb->stack[0] = result;
        mrb->arena_idx = ai;
        if (mrb->exc) goto L_RAISE;
        /* pop stackpos */
        regs = mrb->stack = mrb->stbase + mrb->ci->stackidx;
        cipop(mrb);
        NEXT;
      }
      else {
        /* setup environment for calling method */
        proc = mrb->ci->proc = m;
        irep = m->body.irep;
        pool = irep->pool;
        syms = irep->syms;
        ci->nregs = irep->nregs;
        if (ci->argc < 0) {
          stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
        }
        else {
          stack_extend(mrb, irep->nregs,  ci->argc+2);
        }
        regs = mrb->stack;
        pc = irep->iseq;
        JUMP;
      }
    }

    CASE(OP_FSEND) {
      /* A B C  R(A) := fcall(R(A),Sym(B),R(A+1),... ,R(A+C)) */
      NEXT;
    }

    CASE(OP_CALL) {
      /* A      R(A) := self.call(frame.argc, frame.argv) */
      mrb_callinfo *ci;
      mrb_value recv = mrb->stack[0];
      struct RProc *m = mrb_proc_ptr(recv);

      /* replace callinfo */
      ci = mrb->ci;
      ci->target_class = m->target_class;
      ci->proc = m;
      if (m->env) {
	if (m->env->mid) {
	  ci->mid = m->env->mid;
	}
        if (!m->env->stack) {
          m->env->stack = mrb->stack;
        }
      }

      /* prepare stack */
      if (MRB_PROC_CFUNC_P(m)) {
	recv = m->body.func(mrb, recv);
        mrb->arena_idx = ai;
        if (mrb->exc) goto L_RAISE;
        /* pop stackpos */
	ci = mrb->ci;
        regs = mrb->stack = mrb->stbase + ci->stackidx;
	regs[ci->acc] = recv;
	pc = ci->pc;
        cipop(mrb);
        irep = mrb->ci->proc->body.irep;
        pool = irep->pool;
        syms = irep->syms;
        JUMP;
      }
      else {
        /* setup environment for calling method */
        proc = m;
        irep = m->body.irep;
	if (!irep) {
	  mrb->stack[0] = mrb_nil_value();
	  goto L_RETURN;
	}
        pool = irep->pool;
        syms = irep->syms;
        ci->nregs = irep->nregs;
        if (ci->argc < 0) {
          stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
        }
        else {
          stack_extend(mrb, irep->nregs,  ci->argc+2);
        }
        regs = mrb->stack;
        regs[0] = m->env->stack[0];
        pc = m->body.irep->iseq;
        JUMP;
      }
    }

    CASE(OP_SUPER) {
      /* A B C  R(A) := super(R(A+1),... ,R(A+C-1)) */
      mrb_value recv;
      mrb_callinfo *ci = mrb->ci;
      struct RProc *m;
      struct RClass *c;
      mrb_sym mid = ci->mid;
      int a = GETARG_A(i);
      int n = GETARG_C(i);

      recv = regs[0];
      c = mrb->ci->target_class->super;
      m = mrb_method_search_vm(mrb, &c, mid);
      if (!m) {
        mid = mrb_intern(mrb, "method_missing");
        m = mrb_method_search_vm(mrb, &c, mid);
        if (n == CALL_MAXARGS) {
          mrb_ary_unshift(mrb, regs[a+1], mrb_symbol_value(ci->mid));
        }
        else {
          memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
	  SET_SYM_VALUE(regs[a+1], ci->mid);
          n++;
        }
      }

      /* push callinfo */
      ci = cipush(mrb);
      ci->mid = mid;
      ci->proc = m;
      ci->stackidx = mrb->stack - mrb->stbase;
      ci->argc = n;
      if (ci->argc == CALL_MAXARGS) ci->argc = -1;
      ci->target_class = m->target_class;
      ci->pc = pc + 1;

      /* prepare stack */
      mrb->stack += a;
      mrb->stack[0] = recv;

      if (MRB_PROC_CFUNC_P(m)) {
        mrb->stack[0] = m->body.func(mrb, recv);
        mrb->arena_idx = ai;
        if (mrb->exc) goto L_RAISE;
        /* pop stackpos */
        regs = mrb->stack = mrb->stbase + mrb->ci->stackidx;
        cipop(mrb);
        NEXT;
      }
      else {
        /* fill callinfo */
        ci->acc = a;

        /* setup environment for calling method */
        ci->proc = m;
        irep = m->body.irep;
        pool = irep->pool;
        syms = irep->syms;
        ci->nregs = irep->nregs;
        if (ci->argc < 0) {
          stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
        }
        else {
          stack_extend(mrb, irep->nregs,  ci->argc+2);
        }
        regs = mrb->stack;
        pc = irep->iseq;
        JUMP;
      }
    }

    CASE(OP_ARGARY) {
      /* A Bx   R(A) := argument array (16=6:1:5:4) */
      int a = GETARG_A(i);
      int bx = GETARG_Bx(i);
      int m1 = (bx>>10)&0x3f;
      int r  = (bx>>9)&0x1;
      int m2 = (bx>>4)&0x1f;
      int lv = (bx>>0)&0xf;
      mrb_value *stack;

      if (lv == 0) stack = regs + 1;
      else {
        struct REnv *e = uvenv(mrb, lv-1);
        if (!e) {
          mrb_value exc;
          static const char m[] = "super called outside of method";
          exc = mrb_exc_new(mrb, E_NOMETHOD_ERROR, m, sizeof(m) - 1);
          mrb->exc = (struct RObject*)mrb_object(exc);
          goto L_RAISE;
        }
        stack = e->stack + 1;
      }
      if (r == 0) {
        regs[a] = mrb_ary_new_elts(mrb, m1+m2, stack);
      }
      else {
        mrb_value *pp = NULL;
        struct RArray *rest;
        int len = 0;

        if (mrb_type(stack[m1]) == MRB_TT_ARRAY) {
          struct RArray *ary = mrb_ary_ptr(stack[m1]);

          pp = ary->ptr;
          len = ary->len;
        }
        regs[a] = mrb_ary_new_capa(mrb, m1+len+m2);
        rest = mrb_ary_ptr(regs[a]);
        stack_copy(rest->ptr, stack, m1);
        if (len > 0) {
          stack_copy(rest->ptr+m1, pp, len);
        }
        if (m2 > 0) {
          stack_copy(rest->ptr+m1+len, stack+m1+1, m2);
        }
        rest->len = m1+len+m2;
      }
      regs[a+1] = stack[m1+r+m2];
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_ENTER) {
      /* Ax             arg setup according to flags (24=5:5:1:5:5:1:1) */
      /* number of optional arguments times OP_JMP should follow */
      int ax = GETARG_Ax(i);
      int m1 = (ax>>18)&0x1f;
      int o  = (ax>>13)&0x1f;
      int r  = (ax>>12)&0x1;
      int m2 = (ax>>7)&0x1f;
      /* unused
      int k  = (ax>>2)&0x1f;
      int kd = (ax>>1)&0x1;
      int b  = (ax>>0)& 0x1;
      */
      int argc = mrb->ci->argc;
      mrb_value *argv = regs+1;
      mrb_value *argv0 = argv;
      int len = m1 + o + r + m2;
      mrb_value *blk = &argv[argc < 0 ? 1 : argc];

      if (argc < 0) {
        struct RArray *ary = mrb_ary_ptr(regs[1]);
        argv = ary->ptr;
        argc = ary->len;
	mrb_gc_protect(mrb, regs[1]);
      }
      if (mrb->ci->proc && MRB_PROC_STRICT_P(mrb->ci->proc)) {
        if (argc >= 0) {
          if (argc < m1 + m2 || (r == 0 && argc > len)) {
	    argnum_error(mrb, m1+m2);
	    goto L_RAISE;
          }
        }
      }
      else if (len > 1 && argc == 1 && mrb_type(argv[0]) == MRB_TT_ARRAY) {
        argc = mrb_ary_ptr(argv[0])->len;
        argv = mrb_ary_ptr(argv[0])->ptr;
      }
      mrb->ci->argc = len;
      if (argc < len) {
        regs[len+1] = *blk; /* move block */
        if (argv0 != argv) {
          memmove(&regs[1], argv, sizeof(mrb_value)*(argc-m2)); /* m1 + o */
        }
        if (m2) {
          memmove(&regs[len-m2+1], &argv[argc-m2], sizeof(mrb_value)*m2); /* m2 */
        }
        if (r) {                  /* r */
          regs[m1+o+1] = mrb_ary_new_capa(mrb, 0);
        }
	if (o == 0) pc++;
	else
	  pc += argc - m1 - m2 + 1;
      }
      else {
        if (argv0 != argv) {
          memmove(&regs[1], argv, sizeof(mrb_value)*(m1+o)); /* m1 + o */
        }
        if (r) {                  /* r */
          regs[m1+o+1] = mrb_ary_new_elts(mrb, argc-m1-o-m2, argv+m1+o);
        }
        if (m2) {
          memmove(&regs[m1+o+r+1], &argv[argc-m2], sizeof(mrb_value)*m2);
        }
        regs[len+1] = *blk; /* move block */
        pc += o + 1;
      }
      JUMP;
    }

    CASE(OP_KARG) {
      /* A B C          R(A) := kdict[Sym(B)]; if C kdict.rm(Sym(B)) */
      /* if C == 2; raise unless kdict.empty? */
      /* OP_JMP should follow to skip init code */
      NEXT;
    }

    CASE(OP_KDICT) {
      /* A C            R(A) := kdict */
      NEXT;
    }

    CASE(OP_RETURN) {
      /* A      return R(A) */
    L_RETURN:
      if (mrb->exc) {
        mrb_callinfo *ci;
        int eidx;

      L_RAISE:
        ci = mrb->ci;
	eidx = mrb->ci->eidx;
        if (ci == mrb->cibase) goto L_STOP;
        while (ci[0].ridx == ci[-1].ridx) {
          cipop(mrb);
          ci = mrb->ci;
	  if (ci[1].acc < 0 && prev_jmp) {
	    mrb->jmp = prev_jmp;
	    longjmp(*(jmp_buf*)mrb->jmp, 1);
	  }
	  while (eidx > mrb->ci->eidx) {
	    ecall(mrb, --eidx);
	  }
          if (ci == mrb->cibase) {
            if (ci->ridx == 0) {
	      regs = mrb->stack = mrb->stbase;
	      goto L_STOP;
	    }
            break;
          }
        }
        irep = ci->proc->body.irep;
        pool = irep->pool;
        syms = irep->syms;
        regs = mrb->stack = mrb->stbase + ci[1].stackidx;
        pc = mrb->rescue[--ci->ridx];
      }
      else {
        mrb_callinfo *ci = mrb->ci;
        int acc, eidx = mrb->ci->eidx;
        mrb_value v = regs[GETARG_A(i)];

        switch (GETARG_B(i)) {
        case OP_R_NORMAL:
	NORMAL_RETURN:
          if (ci == mrb->cibase) {
            localjump_error(mrb, "return");
            goto L_RAISE;
          }
          ci = mrb->ci;
          break;
        case OP_R_BREAK:
          if (proc->env->cioff < 0) {
            localjump_error(mrb, "break");
            goto L_RAISE;
          }
          ci = mrb->ci = mrb->cibase + proc->env->cioff + 1;
          break;
        case OP_R_RETURN:
	  if (!proc->env) goto NORMAL_RETURN;
          if (proc->env->cioff < 0) {
            localjump_error(mrb, "return");
            goto L_RAISE;
          }
          ci = mrb->ci = mrb->cibase + proc->env->cioff;
          break;
        default:
          /* cannot happen */
          break;
        }
        cipop(mrb);
        acc = ci->acc;
        pc = ci->pc;
        regs = mrb->stack = mrb->stbase + ci->stackidx;
        while (eidx > mrb->ci->eidx) {
          ecall(mrb, --eidx);
        }
        if (acc < 0) {
          mrb->jmp = prev_jmp;
          return v;
        }
        DEBUG(printf("from :%s\n", mrb_sym2name(mrb, ci->mid)));
        proc = mrb->ci->proc;
        irep = proc->body.irep;
        pool = irep->pool;
        syms = irep->syms;

        regs[acc] = v;
      }
      JUMP;
    }

    CASE(OP_TAILCALL) {
      /* A B C  return call(R(A),Sym(B),R(A+1),... ,R(A+C-1)) */
      int a = GETARG_A(i);
      int n = GETARG_C(i);
      struct RProc *m;
      struct RClass *c;
      mrb_callinfo *ci;
      mrb_value recv;
      mrb_sym mid = syms[GETARG_B(i)];

      recv = regs[a];
      c = mrb_class(mrb, recv);
      m = mrb_method_search_vm(mrb, &c, mid);
      if (!m) {
        mrb_value sym = mrb_symbol_value(mid);

        mid = mrb_intern(mrb, "method_missing");
        m = mrb_method_search_vm(mrb, &c, mid);
        if (n == CALL_MAXARGS) {
          mrb_ary_unshift(mrb, regs[a+1], sym);
        }
        else {
          memmove(regs+a+2, regs+a+1, sizeof(mrb_value)*(n+1));
          regs[a+1] = sym;
          n++;
        }
      }


      /* replace callinfo */
      ci = mrb->ci;
      ci->mid = mid;
      ci->target_class = m->target_class;
      ci->argc = n;
      if (ci->argc == CALL_MAXARGS) ci->argc = -1;

      /* move stack */
      memmove(mrb->stack, &regs[a], (ci->argc+1)*sizeof(mrb_value));

      if (MRB_PROC_CFUNC_P(m)) {
        mrb->stack[0] = m->body.func(mrb, recv);
        mrb->arena_idx = ai;
        goto L_RETURN;
      }
      else {
        /* setup environment for calling method */
        irep = m->body.irep;
        pool = irep->pool;
        syms = irep->syms;
        if (ci->argc < 0) {
          stack_extend(mrb, (irep->nregs < 3) ? 3 : irep->nregs, 3);
        }
        else {
          stack_extend(mrb, irep->nregs,  ci->argc+2);
        }
        regs = mrb->stack;
        pc = irep->iseq;
      }
      JUMP;
    }

    CASE(OP_BLKPUSH) {
      /* A Bx   R(A) := block (16=6:1:5:4) */
      int a = GETARG_A(i);
      int bx = GETARG_Bx(i);
      int m1 = (bx>>10)&0x3f;
      int r  = (bx>>9)&0x1;
      int m2 = (bx>>4)&0x1f;
      int lv = (bx>>0)&0xf;
      mrb_value *stack;

      if (lv == 0) stack = regs + 1;
      else {
        struct REnv *e = uvenv(mrb, lv-1);
	if (!e) {
	  localjump_error(mrb, "yield");
	  goto L_RAISE;
	}
        stack = e->stack + 1;
      }
      regs[a] = stack[m1+r+m2];
      NEXT;
    }

#define attr_i value.i
#ifdef MRB_NAN_BOXING
#define attr_f f
#else
#define attr_f value.f
#endif

#define TYPES2(a,b) (((((int)(a))<<8)|((int)(b)))&0xffff)
#define OP_MATH_BODY(op,v1,v2) do {\
  regs[a].v1 = regs[a].v1 op regs[a+1].v2;\
} while(0)

    CASE(OP_ADD) {
      /* A B C  R(A) := R(A)+R(A+1) (Syms[B]=:+,C=1)*/
      int a = GETARG_A(i);

      /* need to check if op is overridden */
      switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
      case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
	{
	  mrb_int x, y, z;

	  x = mrb_fixnum(regs[a]);
	  y = mrb_fixnum(regs[a+1]);
	  z = x + y;
	  if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
	    /* integer overflow */
	    SET_FLT_VALUE(regs[a], (mrb_float)x + (mrb_float)y);
	    break;
	  }
	  SET_INT_VALUE(regs[a], z);
	}
	break;
      case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
	{
	  mrb_int x = mrb_fixnum(regs[a]);
	  mrb_float y = mrb_float(regs[a+1]);
	  SET_FLT_VALUE(regs[a], (mrb_float)x + y);
	}
	break;
      case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
	OP_MATH_BODY(+,attr_f,attr_i);
	break;
      case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
	OP_MATH_BODY(+,attr_f,attr_f);
	break;
      case TYPES2(MRB_TT_STRING,MRB_TT_STRING):
	regs[a] = mrb_str_plus(mrb, regs[a], regs[a+1]);
	break;
      default:
	goto L_SEND;
      }
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_SUB) {
      /* A B C  R(A) := R(A)-R(A+1) (Syms[B]=:-,C=1)*/
      int a = GETARG_A(i);

      /* need to check if op is overridden */
      switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
      case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
	{
	  mrb_int x, y, z;

	  x = mrb_fixnum(regs[a]);
	  y = mrb_fixnum(regs[a+1]);
	  z = x - y;
	  if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
	    /* integer overflow */
	    SET_FLT_VALUE(regs[a], (mrb_float)x - (mrb_float)y);
	    break;
	  }
	  SET_INT_VALUE(regs[a], z);
	}
	break;
      case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
	{
	  mrb_int x = mrb_fixnum(regs[a]);
	  mrb_float y = mrb_float(regs[a+1]);
	  SET_FLT_VALUE(regs[a], (mrb_float)x - y);
	}
	break;
      case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
	OP_MATH_BODY(-,attr_f,attr_i);
	break;
      case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
	OP_MATH_BODY(-,attr_f,attr_f);
	break;
      default:
	goto L_SEND;
      }
      NEXT;
    }

    CASE(OP_MUL) {
      /* A B C  R(A) := R(A)*R(A+1) (Syms[B]=:*,C=1)*/
      int a = GETARG_A(i);

      /* need to check if op is overridden */
      switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
      case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
	{
	  mrb_int x, y, z;

	  x = mrb_fixnum(regs[a]);
	  y = mrb_fixnum(regs[a+1]);
	  z = x * y;
	  if (x != 0 && z/x != y) {
	    SET_FLT_VALUE(regs[a], (mrb_float)x * (mrb_float)y);
	  }
	  else {
	    SET_INT_VALUE(regs[a], z);
	  }
	}
	break;
      case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
	{
	  mrb_int x = mrb_fixnum(regs[a]);
	  mrb_float y = mrb_float(regs[a+1]);
	  SET_FLT_VALUE(regs[a], (mrb_float)x * y);
	}
	break;
      case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
	OP_MATH_BODY(*,attr_f,attr_i);
	break;
      case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
	OP_MATH_BODY(*,attr_f,attr_f);
	break;
      default:
	goto L_SEND;
      }
      NEXT;
    }

    CASE(OP_DIV) {
      /* A B C  R(A) := R(A)/R(A+1) (Syms[B]=:/,C=1)*/
      int a = GETARG_A(i);

      /* need to check if op is overridden */
      switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {
      case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):
	{
	  mrb_int x = mrb_fixnum(regs[a]);
	  mrb_int y = mrb_fixnum(regs[a+1]);
	  SET_FLT_VALUE(regs[a], (mrb_float)x / (mrb_float)y);
	}
	break;
      case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):
	{
	  mrb_int x = mrb_fixnum(regs[a]);
	  mrb_float y = mrb_float(regs[a+1]);
	  SET_FLT_VALUE(regs[a], (mrb_float)x / y);
	}
	break;
      case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):
	OP_MATH_BODY(/,attr_f,attr_i);
	break;
      case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):
	OP_MATH_BODY(/,attr_f,attr_f);
	break;
      default:
	goto L_SEND;
      }
      NEXT;
    }

    CASE(OP_ADDI) {
      /* A B C  R(A) := R(A)+C (Syms[B]=:+)*/
      int a = GETARG_A(i);

      /* need to check if + is overridden */
      switch (mrb_type(regs[a])) {
      case MRB_TT_FIXNUM:
	{
	  mrb_int x = regs[a].attr_i;
	  mrb_int y = GETARG_C(i);
	  mrb_int z = x + y;

	  if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
	    /* integer overflow */
	    SET_FLT_VALUE(regs[a], (mrb_float)x + (mrb_float)y);
	    break;
	  }
	  regs[a].attr_i = z;
	}
        break;
      case MRB_TT_FLOAT:
        regs[a].attr_f += GETARG_C(i);
        break;
      default:
        SET_INT_VALUE(regs[a+1], GETARG_C(i));
        i = MKOP_ABC(OP_SEND, a, GETARG_B(i), 1);
        goto L_SEND;
      }
      NEXT;
    }

    CASE(OP_SUBI) {
      /* A B C  R(A) := R(A)-C (Syms[B]=:+)*/
      int a = GETARG_A(i);

      /* need to check if + is overridden */
      switch (mrb_type(regs[a])) {
      case MRB_TT_FIXNUM:
	{
	  mrb_int x = regs[a].attr_i;
	  mrb_int y = GETARG_C(i);
	  mrb_int z = x - y;

	  if (((x < 0) ^ (y < 0)) == 0 && (x < 0) != (z < 0)) {
	    /* integer overflow */
	    SET_FLT_VALUE(regs[a], (mrb_float)x - (mrb_float)y);
	    break;
	  }
	  regs[a].attr_i = z;
	}
        break;
      case MRB_TT_FLOAT:
        regs[a].attr_f -= GETARG_C(i);
        break;
      default:
        SET_INT_VALUE(regs[a+1], GETARG_C(i));
        i = MKOP_ABC(OP_SEND, a, GETARG_B(i), 1);
        goto L_SEND;
      }
      NEXT;
    }

#define OP_CMP_BODY(op,v1,v2) do {\
  if (regs[a].v1 op regs[a+1].v2) {\
    SET_TRUE_VALUE(regs[a]);\
  }\
  else {\
    SET_FALSE_VALUE(regs[a]);\
  }\
} while(0)

#define OP_CMP(op) do {\
  int a = GETARG_A(i);\
  /* need to check if - is overridden */\
  switch (TYPES2(mrb_type(regs[a]),mrb_type(regs[a+1]))) {\
  case TYPES2(MRB_TT_FIXNUM,MRB_TT_FIXNUM):\
    OP_CMP_BODY(op,attr_i,attr_i);\
    break;\
  case TYPES2(MRB_TT_FIXNUM,MRB_TT_FLOAT):\
    OP_CMP_BODY(op,attr_i,attr_f);\
    break;\
  case TYPES2(MRB_TT_FLOAT,MRB_TT_FIXNUM):\
    OP_CMP_BODY(op,attr_f,attr_i);\
    break;\
  case TYPES2(MRB_TT_FLOAT,MRB_TT_FLOAT):\
    OP_CMP_BODY(op,attr_f,attr_f);\
    break;\
  default:\
    goto L_SEND;\
  }\
} while (0)

    CASE(OP_EQ) {
      /* A B C  R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
      int a = GETARG_A(i);
      if (mrb_obj_eq(mrb, regs[a], regs[a+1])) {
	SET_TRUE_VALUE(regs[a]);
      }
      else {
	OP_CMP(==);
      }
      NEXT;
    }

    CASE(OP_LT) {
      /* A B C  R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
      OP_CMP(<);
      NEXT;
    }

    CASE(OP_LE) {
      /* A B C  R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
      OP_CMP(<=);
      NEXT;
    }

    CASE(OP_GT) {
      /* A B C  R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
      OP_CMP(>);
      NEXT;
    }

    CASE(OP_GE) {
      /* A B C  R(A) := R(A)<R(A+1) (Syms[B]=:<,C=1)*/
      OP_CMP(>=);
      NEXT;
    }

    CASE(OP_ARRAY) {
      /* A B C          R(A) := ary_new(R(B),R(B+1)..R(B+C)) */
      regs[GETARG_A(i)] = mrb_ary_new_from_values(mrb, GETARG_C(i), &regs[GETARG_B(i)]);
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_ARYCAT) {
      /* A B            mrb_ary_concat(R(A),R(B)) */
      mrb_ary_concat(mrb, regs[GETARG_A(i)],
                     mrb_ary_splat(mrb, regs[GETARG_B(i)]));
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_ARYPUSH) {
      /* A B            R(A).push(R(B)) */
      mrb_ary_push(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
      NEXT;
    }

    CASE(OP_AREF) {
      /* A B C          R(A) := R(B)[C] */
      int a = GETARG_A(i);
      int c = GETARG_C(i);
      mrb_value v = regs[GETARG_B(i)];

      if (mrb_type(v) != MRB_TT_ARRAY) {
        if (c == 0) {
          regs[GETARG_A(i)] = v;
        }
        else {
          SET_NIL_VALUE(regs[a]);
        }
      }
      else {
	regs[GETARG_A(i)] = mrb_ary_ref(mrb, v, c);
      }
      NEXT;
    }

    CASE(OP_ASET) {
      /* A B C          R(B)[C] := R(A) */
      mrb_ary_set(mrb, regs[GETARG_B(i)], GETARG_C(i), regs[GETARG_A(i)]);
      NEXT;
    }

    CASE(OP_APOST) {
      /* A B C  *R(A),R(A+1)..R(A+C) := R(A) */
      int a = GETARG_A(i);
      mrb_value v = regs[a];
      int pre  = GETARG_B(i);
      int post = GETARG_C(i);

      if (mrb_type(v) != MRB_TT_ARRAY) {
        regs[a++] = mrb_ary_new_capa(mrb, 0);
        while (post--) {
          SET_NIL_VALUE(regs[a]);
          a++;
        }
      }
      else {
        struct RArray *ary = mrb_ary_ptr(v);
        int len = ary->len;
        int i;

        if (len > pre + post) {
          regs[a++] = mrb_ary_new_elts(mrb, len - pre - post, ary->ptr+pre);
          while (post--) {
	    regs[a++] = ary->ptr[len-post-1];
          }
        }
        else {
	  regs[a++] = mrb_ary_new_capa(mrb, 0);
          for (i=0; i+pre<len; i++) {
	    regs[a+i] = ary->ptr[pre+i];
          }
          while (i < post) {
            SET_NIL_VALUE(regs[a+i]);
            i++;
          }
        }
      }
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_STRING) {
      /* A Bx           R(A) := str_new(Lit(Bx)) */
      regs[GETARG_A(i)] = mrb_str_literal(mrb, pool[GETARG_Bx(i)]);
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_STRCAT) {
      /* A B    R(A).concat(R(B)) */
      mrb_str_concat(mrb, regs[GETARG_A(i)], regs[GETARG_B(i)]);
      NEXT;
    }

    CASE(OP_HASH) {
      /* A B C   R(A) := hash_new(R(B),R(B+1)..R(B+C)) */
      int b = GETARG_B(i);
      int c = GETARG_C(i);
      int lim = b+c*2;
      mrb_value hash = mrb_hash_new_capa(mrb, c);

      while (b < lim) {
        mrb_hash_set(mrb, hash, regs[b], regs[b+1]);
        b+=2;
      }
      regs[GETARG_A(i)] = hash;
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_LAMBDA) {
      /* A b c  R(A) := lambda(SEQ[b],c) (b:c = 14:2) */
      struct RProc *p;
      int c = GETARG_c(i);

      if (c & OP_L_CAPTURE) {
        p = mrb_closure_new(mrb, mrb->irep[irep->idx+GETARG_b(i)]);
      }
      else {
        p = mrb_proc_new(mrb, mrb->irep[irep->idx+GETARG_b(i)]);
      }
      if (c & OP_L_STRICT) p->flags |= MRB_PROC_STRICT;
      regs[GETARG_A(i)] = mrb_obj_value(p);
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_OCLASS) {
      /* A      R(A) := ::Object */
      regs[GETARG_A(i)] = mrb_obj_value(mrb->object_class);
      NEXT;
    }

    CASE(OP_CLASS) {
      /* A B    R(A) := newclass(R(A),Sym(B),R(A+1)) */
      struct RClass *c = 0;
      int a = GETARG_A(i);
      mrb_value base, super;
      mrb_sym id = syms[GETARG_B(i)];

      base = regs[a];
      super = regs[a+1];
      if (mrb_nil_p(base)) {
        base = mrb_obj_value(mrb->ci->target_class);
      }
      c = mrb_vm_define_class(mrb, base, super, id);
      regs[a] = mrb_obj_value(c);
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_MODULE) {
      /* A B            R(A) := newmodule(R(A),Sym(B)) */
      struct RClass *c = 0;
      int a = GETARG_A(i);
      mrb_value base;
      mrb_sym id = syms[GETARG_B(i)];

      base = regs[a];
      if (mrb_nil_p(base)) {
	base = mrb_obj_value(mrb->ci->target_class);
      }
      c = mrb_vm_define_module(mrb, base, id);
      regs[a] = mrb_obj_value(c);
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_EXEC) {
      /* A Bx   R(A) := blockexec(R(A),SEQ[Bx]) */
      int a = GETARG_A(i);
      mrb_callinfo *ci;
      mrb_value recv = regs[a];
      struct RProc *p;

      /* prepare stack */
      ci = cipush(mrb);
      ci->pc = pc + 1;
      ci->acc = a;
      ci->mid = 0;
      ci->stackidx = mrb->stack - mrb->stbase;
      ci->argc = 0;
      ci->target_class = mrb_class_ptr(recv);

      /* prepare stack */
      mrb->stack += a;

      p = mrb_proc_new(mrb, mrb->irep[irep->idx+GETARG_Bx(i)]);
      p->target_class = ci->target_class;
      ci->proc = p;

      if (MRB_PROC_CFUNC_P(p)) {
        mrb->stack[0] = p->body.func(mrb, recv);
        mrb->arena_idx = ai;
        if (mrb->exc) goto L_RAISE;
        /* pop stackpos */
        regs = mrb->stack = mrb->stbase + mrb->ci->stackidx;
        cipop(mrb);
        NEXT;
      }
      else {
        irep = p->body.irep;
        pool = irep->pool;
        syms = irep->syms;
        stack_extend(mrb, irep->nregs, 1);
	ci->nregs = irep->nregs;
        regs = mrb->stack;
        pc = irep->iseq;
        JUMP;
      }
    }

    CASE(OP_METHOD) {
      /* A B            R(A).newmethod(Sym(B),R(A+1)) */
      int a = GETARG_A(i);
      struct RClass *c = mrb_class_ptr(regs[a]);

      mrb_define_method_vm(mrb, c, syms[GETARG_B(i)], regs[a+1]);
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_SCLASS) {
      /* A B    R(A) := R(B).singleton_class */
      regs[GETARG_A(i)] = mrb_singleton_class(mrb, regs[GETARG_B(i)]);
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_TCLASS) {
      /* A B    R(A) := target_class */
      if (!mrb->ci->target_class) {
        static const char msg[] = "no target class or module";
        mrb_value exc = mrb_exc_new(mrb, E_TYPE_ERROR, msg, sizeof(msg) - 1);
        mrb->exc = (struct RObject*)mrb_object(exc);
        goto L_RAISE;
      }
      regs[GETARG_A(i)] = mrb_obj_value(mrb->ci->target_class);
      NEXT;
    }

    CASE(OP_RANGE) {
      /* A B C  R(A) := range_new(R(B),R(B+1),C) */
      int b = GETARG_B(i);
      regs[GETARG_A(i)] = mrb_range_new(mrb, regs[b], regs[b+1], GETARG_C(i));
      mrb->arena_idx = ai;
      NEXT;
    }

    CASE(OP_DEBUG) {
      /* A      debug print R(A),R(B),R(C) */
#ifdef ENABLE_STDIO
      printf("OP_DEBUG %d %d %d\n", GETARG_A(i), GETARG_B(i), GETARG_C(i));
#else
      abort();
#endif
      NEXT;
    }

    CASE(OP_STOP) {
      /*        stop VM */
    L_STOP:
      {
	int n = mrb->ci->eidx;

	while (n--) {
	  ecall(mrb, n);
	}
      }
      mrb->jmp = prev_jmp;
      if (mrb->exc) {
	return mrb_obj_value(mrb->exc);
      }
      return regs[irep->nlocals];
    }

    CASE(OP_ERR) {
      /* Bx     raise RuntimeError with message Lit(Bx) */
      mrb_value msg = pool[GETARG_Bx(i)];
      mrb_value exc;

      if (GETARG_A(i) == 0) {
	exc = mrb_exc_new3(mrb, E_RUNTIME_ERROR, msg);
      }
      else {
	exc = mrb_exc_new3(mrb, E_LOCALJUMP_ERROR, msg);
      }
      mrb->exc = (struct RObject*)mrb_object(exc);
      goto L_RAISE;
    }
  }
  END_DISPATCH;
}
Exemple #25
0
 // Create the MRuby object for this
 virtual mrb_value Create_MRuby_Object(mrb_state* p_state)
 {
     return mrb_obj_value(Data_Wrap_Struct(p_state, mrb_class_get(p_state, "Spika"), &Scripting::rtTSC_Scriptable, this));
 }
Exemple #26
0
mrb_value
winapi_hook_class_value(mrb_state* mrb)
{
  return mrb_obj_value(winapi_hook_class(mrb));
}
Exemple #27
0
/*
 *  call-seq:
 *     obj.class    -> class
 *
 *  Returns the class of <i>obj</i>. This method must always be
 *  called with an explicit receiver, as <code>class</code> is also a
 *  reserved word in Ruby.
 *
 *     1.class      #=> Fixnum
 *     self.class   #=> Object
 */
static mrb_value
mrb_obj_class_m(mrb_state *mrb, mrb_value self)
{
  return mrb_obj_value(mrb_obj_class(mrb, self));
}
Exemple #28
0
mrb_value
mrb_exc_new3(mrb_state *mrb, struct RClass* c, mrb_value str)
{
  mrb_string_value(mrb, &str);
  return mrb_funcall(mrb, mrb_obj_value(c), "new", 1, str);
}
Exemple #29
0
void
mrb_undef_class_method(mrb_state *mrb, struct RClass *c, const char *name)
{
  mrb_undef_method(mrb,  mrb_class_ptr(mrb_singleton_class(mrb, mrb_obj_value(c))), name);
}
Exemple #30
0
//----------------------------------------------------------
mrb_value BindImage::ToMrb(mrb_state* mrb, struct RClass* aClass, ofImage* aPtr)
{
    struct RData *data = mrb_data_object_alloc(mrb, aClass, aPtr, &data_type);
    return mrb_obj_value(data);
}