source: svn/newcon3bcm2_21bu/nexus/app/nanotv/bapp_settings.c @ 22

/******************************************************************************
 *    (c)2008-2009 Broadcom Corporation
 *
 * This program is the proprietary software of Broadcom Corporation and/or its licensors,
 * and may only be used, duplicated, modified or distributed pursuant to the terms and
 * conditions of a separate, written license agreement executed between you and Broadcom
 * (an "Authorized License").  Except as set forth in an Authorized License, Broadcom grants
 * no license (express or implied), right to use, or waiver of any kind with respect to the
 * Software, and Broadcom expressly reserves all rights in and to the Software and all
 * intellectual property rights therein.  IF YOU HAVE NO AUTHORIZED LICENSE, THEN YOU
 * HAVE NO RIGHT TO USE THIS SOFTWARE IN ANY WAY, AND SHOULD IMMEDIATELY
 * NOTIFY BROADCOM AND DISCONTINUE ALL USE OF THE SOFTWARE.
 *
 * Except as expressly set forth in the Authorized License,
 *
 * 1.     This program, including its structure, sequence and organization, constitutes the valuable trade
 * secrets of Broadcom, and you shall use all reasonable efforts to protect the confidentiality thereof,
 * and to use this information only in connection with your use of Broadcom integrated circuit products.
 *
 * 2.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
 * AND WITH ALL FAULTS AND BROADCOM MAKES NO PROMISES, REPRESENTATIONS OR
 * WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT TO
 * THE SOFTWARE.  BROADCOM SPECIFICALLY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES
 * OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR PURPOSE,
 * LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT, QUIET POSSESSION
 * OR CORRESPONDENCE TO DESCRIPTION. YOU ASSUME THE ENTIRE RISK ARISING OUT OF
 * USE OR PERFORMANCE OF THE SOFTWARE.
 *
 * 3.     TO THE MAXIMUM EXTENT PERMITTED BY LAW, IN NO EVENT SHALL BROADCOM OR ITS
 * LICENSORS BE LIABLE FOR (i) CONSEQUENTIAL, INCIDENTAL, SPECIAL, INDIRECT, OR
 * EXEMPLARY DAMAGES WHATSOEVER ARISING OUT OF OR IN ANY WAY RELATING TO YOUR
 * USE OF OR INABILITY TO USE THE SOFTWARE EVEN IF BROADCOM HAS BEEN ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGES; OR (ii) ANY AMOUNT IN EXCESS OF THE AMOUNT
 * ACTUALLY PAID FOR THE SOFTWARE ITSELF OR U.S. $1, WHICHEVER IS GREATER. THESE
 * LIMITATIONS SHALL APPLY NOTWITHSTANDING ANY FAILURE OF ESSENTIAL PURPOSE OF
 * ANY LIMITED REMEDY.
 *
 * $brcm_Workfile:  $
 * $brcm_Revision:  $
 * $brcm_Date:  $
 *
 * Module Description:
 *
 * Manage application settings like volume, channel map, etc.
 *
 * Revision History:
 *
 * Created: 09/28/2009 by Jeff Fisher
 *
 * $brcm_Log:  $
 * 
 *
 *****************************************************************************/
#include "bapp_settings.h"
#include "bapp_util.h"

/**
Summary:
        Initialize settings to default values.
**/

bapp_result_t bapp_settings_init(bapp_settings_t *p_settings)
{
        BAPP_DBG_ASSERT(p_settings);
        bapp_util_memset(p_settings,0,sizeof(*p_settings));
        return eBAPP_RESULT_OK;
}


/**
Summary:
        Save the settings.
**/
bapp_result_t bapp_settings_save(bapp_settings_t *p_settings)
{
        FILE *settings_file;
        bapp_result_t result = eBAPP_RESULT_OK;
        BAPP_DBG_ASSERT(p_settings);
        
        settings_file = fopen("tinytv.dat","w+");
        if (settings_file)
        {
                if (fwrite(p_settings,1,sizeof(*p_settings),settings_file) != sizeof(*p_settings))
                {
                        BAPP_ERR(("%s:%d fwrite failed\n",__FUNCTION__,__LINE__));
                        result = eBAPP_RESULT_FAILURE;
                }
        }
        else
        {
                BAPP_ERR(("%s:%d fopen failed\n",__FUNCTION__,__LINE__));
                result = eBAPP_RESULT_FAILURE;
        }
        return result;

}
/**
Summary:
        Load the settings.
**/
bapp_result_t bapp_settings_load(bapp_settings_t *p_settings)
{
        FILE *settings_file;
        bapp_result_t result = eBAPP_RESULT_OK;
        BAPP_DBG_ASSERT(p_settings);
        
        settings_file = fopen("tinytv.dat","r+");
        if (settings_file)
        {
                if (fread(p_settings,1,sizeof(*p_settings),settings_file) != sizeof(*p_settings))
                {
                        BAPP_ERR(("%s:%d fwrite failed\n",__FUNCTION__,__LINE__));
                        result = eBAPP_RESULT_FAILURE;
                }
        }
        else
        {
                BAPP_ERR(("%s:%d fopen failed\n",__FUNCTION__,__LINE__));
                result = eBAPP_RESULT_FAILURE;
        }
        return result;

}