C++ (Cpp) command_add_childの例

コード例 #1

ファイル: command.c プロジェクト: unnamet/estick-jtag

static struct command *command_new(struct command_context *cmd_ctx,
                                   struct command *parent, const struct command_registration *cr)
{
    assert(cr->name);

    struct command *c = calloc(1, sizeof(struct command));
    if (NULL == c)
        return NULL;

    c->name = strdup(cr->name);
    if (cr->help)
        c->help = strdup(cr->help);
    if (cr->usage)
        c->usage = strdup(cr->usage);

    if (!c->name || (cr->help && !c->help) || (cr->usage && !c->usage))
        goto command_new_error;

    c->parent = parent;
    c->handler = cr->handler;
    c->jim_handler = cr->jim_handler;
    c->jim_handler_data = cr->jim_handler_data;
    c->mode = cr->mode;

    command_add_child(command_list_for_parent(cmd_ctx, parent), c);

    return c;

command_new_error:
    command_free(c);
    return NULL;
}

コード例 #2

ファイル: command.c プロジェクト: jfischer-phytec-iot/openocd

static struct command *command_new(struct command_context *cmd_ctx,
	struct command *parent, const struct command_registration *cr)
{
	assert(cr->name);

	/*
	 * If it is a non-jim command with no .usage specified,
	 * log an error.
	 *
	 * strlen(.usage) == 0 means that the command takes no
	 * arguments.
	*/
	if ((cr->jim_handler == NULL) && (cr->usage == NULL)) {
		LOG_DEBUG("BUG: command '%s%s%s' does not have the "
			"'.usage' field filled out",
			parent && parent->name ? parent->name : "",
			parent && parent->name ? " " : "",
			cr->name);
	}

	struct command *c = calloc(1, sizeof(struct command));
	if (NULL == c)
		return NULL;

	c->name = strdup(cr->name);
	if (cr->help)
		c->help = strdup(cr->help);
	if (cr->usage)
		c->usage = strdup(cr->usage);

	if (!c->name || (cr->help && !c->help) || (cr->usage && !c->usage))
		goto command_new_error;

	c->parent = parent;
	c->handler = cr->handler;
	c->jim_handler = cr->jim_handler;
	c->jim_handler_data = cr->jim_handler_data;
	c->mode = cr->mode;

	command_add_child(command_list_for_parent(cmd_ctx, parent), c);

	return c;

command_new_error:
	command_free(c);
	return NULL;
}