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/*
* Copyright (c) 2016-2022 Bouffalolab.
*
* This file is part of
* *** Bouffalolab Software Dev Kit ***
* (see www.bouffalolab.com).
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Bouffalo Lab nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "utils_tlv_bl.h"
int utils_tlv_bl_pack_bool(uint32_t *buf, int buf_sz, bool val)
{
if (buf_sz < CFG_ELEMENT_TYPE_SIZE_BOOLEAN) {
return UTILS_TLV_BL_ERROR_CODE_BUF_TOO_SMALL;
}
*buf = val;//XXX caution for unaligned access
return CFG_ELEMENT_TYPE_SIZE_BOOLEAN;
}
int utils_tlv_bl_pack_uint32(uint32_t *buf, int buf_sz, uint32_t val)
{
if (buf_sz < CFG_ELEMENT_TYPE_SIZE_UINT32) {
return UTILS_TLV_BL_ERROR_CODE_BUF_TOO_SMALL;
}
*buf = val;//XXX caution for unaligned access
return CFG_ELEMENT_TYPE_SIZE_UINT32;
}
int utils_tlv_bl_unpack_bool(uint32_t *buf, int buf_sz, bool *val)
{
if (buf_sz < CFG_ELEMENT_TYPE_SIZE_BOOLEAN) {
return UTILS_TLV_BL_ERROR_CODE_BUF_TOO_SMALL;
}
*val = (*buf) ? true : false;// XXX caution for unaligned access
return CFG_ELEMENT_TYPE_SIZE_BOOLEAN;
}
int utils_tlv_bl_unpack_uint32(uint32_t *buf, int buf_sz, uint32_t *val)
{
if (buf_sz < CFG_ELEMENT_TYPE_SIZE_UINT32) {
return UTILS_TLV_BL_ERROR_CODE_BUF_TOO_SMALL;
}
*val = (*buf);//XXX caution for unaligned access
return CFG_ELEMENT_TYPE_SIZE_BOOLEAN;
}
int utils_tlv_bl_pack_auto(uint32_t *buf, int buf_sz, uint16_t type, void *arg1)
{
int ret = UTILS_TLV_BL_ERROR_CODE_UNKOWN;
switch (type) {
case CFG_ELEMENT_TYPE_BOOLEAN:
{
ret = utils_tlv_bl_pack_bool(buf, buf_sz, *(bool*)arg1 ? true : false);
}
break;
case CFG_ELEMENT_TYPE_SINT8:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_UINT8:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_SINT16:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_UINT16:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_SINT32:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_UINT32:
{
ret = utils_tlv_bl_pack_uint32(buf, buf_sz, *(uint32_t*)arg1);
}
break;
case CFG_ELEMENT_TYPE_STRING:
{
//TODO
}
break;
default:
{
/*empty*/
}
}
return ret;
}
int utils_tlv_bl_unpack_auto(uint32_t *buf, int buf_sz, uint16_t type, void *arg1)
{
int ret = UTILS_TLV_BL_ERROR_CODE_UNKOWN;
switch (type) {
case CFG_ELEMENT_TYPE_BOOLEAN:
{
bool val = true;
ret = utils_tlv_bl_unpack_bool(buf, buf_sz, &val);
*(bool*)arg1 = val;
}
break;
case CFG_ELEMENT_TYPE_SINT8:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_UINT8:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_SINT16:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_UINT16:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_SINT32:
{
//TODO
}
break;
case CFG_ELEMENT_TYPE_UINT32:
{
uint32_t val = 0;
ret = utils_tlv_bl_unpack_uint32(buf, buf_sz, &val);
*(uint32_t*)arg1 = val;
}
break;
case CFG_ELEMENT_TYPE_STRING:
{
//TODO
}
break;
default:
{
/*empty*/
}
}
return ret;
}
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