diff options
Diffstat (limited to 'video_in_hal/nsframework/framework_unified/client/NS_UtilityCenter/src/ns_util_crc.cpp')
-rwxr-xr-x | video_in_hal/nsframework/framework_unified/client/NS_UtilityCenter/src/ns_util_crc.cpp | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/video_in_hal/nsframework/framework_unified/client/NS_UtilityCenter/src/ns_util_crc.cpp b/video_in_hal/nsframework/framework_unified/client/NS_UtilityCenter/src/ns_util_crc.cpp deleted file mode 100755 index af82364..0000000 --- a/video_in_hal/nsframework/framework_unified/client/NS_UtilityCenter/src/ns_util_crc.cpp +++ /dev/null @@ -1,125 +0,0 @@ -/* - * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -//////////////////////////////////////////////////////////////////////////////////////////////////// -/// \ingroup tag_NS_UtilityCenter -/// \brief This file contains implementation of APIs to calcuate 16-bit and 32-bit CRC checksum of file. -/// -//////////////////////////////////////////////////////////////////////////////////////////////////// - -//////////////////////////////////////////////////////////////////////////////////////////////////// -// Include Files -//////////////////////////////////////////////////////////////////////////////////////////////////// -#include <native_service/ns_util_crc.h> -#include <stdio.h> - -// buffer size for reading from file -#define MAX_BUFFER_SIZE 4096 - -// Static 32 bit CRC lookup table -UI_16 g_arr_crc16_table[256] = { -}; - -// Static 32 bit CRC lookup table -UI_32 g_arr_crc32_table[256] = { -}; - - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// CalculateCRC16 -/// This API calculates the 16 bit CRC checksum of a file -//////////////////////////////////////////////////////////////////////////////////////////////// -EFrameworkunifiedStatus CalculateCRC16(PCSTR f_c_file_name, UI_16 &f_ui_check_sum) { // NOLINT (readability/nolint) - EFrameworkunifiedStatus l_e_status = eFrameworkunifiedStatusOK; - - CHAR l_c_buffer[MAX_BUFFER_SIZE] = {0}; - size_t l_ui_bytes_read = 0; - FILE *l_p_file = NULL; - - if (NULL != f_c_file_name) { - f_ui_check_sum = 0xFFFF; - - // Open the file - l_p_file = fopen(f_c_file_name, "rbe"); - - if (NULL == l_p_file) { - l_e_status = eFrameworkunifiedStatusFileLoadError; - } else { - l_ui_bytes_read = fread(l_c_buffer, 1, sizeof(l_c_buffer), l_p_file); - - while (0 != l_ui_bytes_read) { // LCOV_EXCL_BR_LINE 11: not a branch - for (UI_32 l_ui_bytes_cnt = 0; l_ui_bytes_cnt < l_ui_bytes_read; l_ui_bytes_cnt++) { // LCOV_EXCL_BR_LINE 11: not a branch - f_ui_check_sum = static_cast<UI_16>( - g_arr_crc16_table[((f_ui_check_sum >> 8) ^ l_c_buffer[l_ui_bytes_cnt]) & 0xFF] ^ (f_ui_check_sum << 8)); - } - - l_ui_bytes_read = fread(l_c_buffer, 1, sizeof(l_c_buffer), l_p_file); - } - - fclose(l_p_file); - l_p_file = NULL; - } - - f_ui_check_sum = static_cast<UI_16>(~f_ui_check_sum); - } else { - l_e_status = eFrameworkunifiedStatusInvldParam; - } - - return l_e_status; -} - -//////////////////////////////////////////////////////////////////////////////////////////////// -/// CalculateCRC32 -/// This API calculates the 32 bit CRC checksum of a file -//////////////////////////////////////////////////////////////////////////////////////////////// -EFrameworkunifiedStatus CalculateCRC32(PCSTR f_c_file_name, UI_32 &f_ui_check_sum) { // NOLINT (readability/nolint) - EFrameworkunifiedStatus l_e_status = eFrameworkunifiedStatusOK; - - CHAR l_c_buffer[MAX_BUFFER_SIZE] = {0}; - size_t l_ui_bytes_read = 0; - FILE *l_p_file = NULL; - - if (NULL != f_c_file_name) { - f_ui_check_sum = 0xFFFFFFFF; - - // Open the file - l_p_file = fopen(f_c_file_name, "rbe"); - - if (NULL == l_p_file) { - l_e_status = eFrameworkunifiedStatusFileLoadError; - } else { - l_ui_bytes_read = fread(l_c_buffer, 1, sizeof(l_c_buffer), l_p_file); - - while (0 != l_ui_bytes_read) { // LCOV_EXCL_BR_LINE 11: not a branch - for (UI_32 l_ui_bytes_cnt = 0; l_ui_bytes_cnt < l_ui_bytes_read; l_ui_bytes_cnt++) { // LCOV_EXCL_BR_LINE 11: not a branch - f_ui_check_sum = (f_ui_check_sum >> 8) - ^ g_arr_crc32_table[(l_c_buffer[l_ui_bytes_cnt] ^ f_ui_check_sum) & 0xFF]; - } - - l_ui_bytes_read = fread(l_c_buffer, 1, sizeof(l_c_buffer), l_p_file); - } - - fclose(l_p_file); - l_p_file = NULL; - } - - f_ui_check_sum = ~f_ui_check_sum; - } else { - l_e_status = eFrameworkunifiedStatusInvldParam; - } - - return l_e_status; -} |