rt_service_loader.c.svn-base

RT-Thread是发展中的下一代微内核嵌入式实时操作系统

/*
 * File      : rt_service_loader.c
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Development Team
 *
 * The license and distribution terms for this file may be
 * found in the file LICENSE in this distribution or at
 * http://www.fayfayspace.org/license/LICENSE.
 *
 * Change Logs:
 * Date           Author       Notes
 * 2006-04-21     Bernard      The first version
 */

/*!
 * \addtogroup xgServiceLoader
 */
/*@{*/

/*!
 * @brief loader service module
 *
 * this function will return the service module with specified name
 *
 * @param loader the service loader self
 * @param name the specified name
 *
 * @return the found service module
 */
struct rt_service_item* rt_service_loader(struct rt_service_loader* location, const char* name)
{
	register rt_base_t temp;
	struct rt_service_item* item;
	
	for (temp = 0; temp < loader->number; temp ++)
	{
		item = (struct rt_service_item*)((unsigned char*)loader + loader->position + 
			temp * sizeof(struct rt_service_item));

		if (strcmp(item->name, name) == 0)
		{
			/* found it */
			return item;
		}
	}
	
	return RT_NULL;
}

/*@}*/