1 files changed, 95 insertions, 0 deletions
diff --git a/vehicleservice/positioning_base_library/library/src/_pbSum.cpp b/vehicleservice/positioning_base_library/library/src/_pbSum.cpp
new file mode 100644
index 00000000..2964db73
--- /dev/null
+++ b/vehicleservice/positioning_base_library/library/src/_pbSum.cpp
@@ -0,0 +1,95 @@
+/*
+ * @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.
+ */
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ File name      : _pbSum.cpp
+ System name    :
+ Subsystem name : System common functions
+ Title          : System APIs Asynchronous Data HDD Backup Processing
+ --------------------------------------------------------------------------------------
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include <vehicle_service/positioning_base_library.h>
+
+/*
+ Function prototype declarations
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * MODULE    : Sum()
+ * ABSTRACT  : SUM calculation process
+ * NOTE      : Calculate the SUM value for the specified size from the SUM calculation start address.
+ * ARGUMENT  : void     *p        SUM calculation start address
+ *             int32    size      Size (bytes)
+ *             u_int8   type      Calculation width    Byte        :sizeof(u_char)
+ *                                        Word        :sizeof(u_int16)
+ *                                        Long-word:sizeof(u_int32)
+ * NOTE         : Calculate the SUM value from the SUM calculation start address by the size specified by the calculation width.
+ * RETURN    : u_int32            SUM value
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+u_int32 Sum(void *p, int32 size, u_int8 type) {  // LCOV_EXCL_START 8:dead code
+    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+    u_int32        sum = 0;                    /* SUM value            */
+    u_int32        loop_cnt;                    /* Loop counter        */
+    u_int32        loop_num;                    /* Number of loops            */
+
+    /* Pointer size check */
+    if ((p == NULL) || (size == 0)) {
+        /* nop */
+    } else {
+        /* When the calculation width is "Long word" */
+        if (type == sizeof(int32)) {
+            u_int32 * ptr32 = reinterpret_cast<u_int32 *>(p);        /* Long word pointer    */
+
+            /* Calculate the number of processes and loop for the number of Times to compute the Sum value. */
+            loop_num = static_cast<u_int32>(size / sizeof(u_int32));
+            for (loop_cnt = 0; loop_cnt < loop_num; loop_cnt++) {
+                sum += *ptr32;
+                ptr32++;
+            }
+        } else if (type == sizeof(int16)) {
+            /* For "Word" */
+            u_int16 * ptr16 = reinterpret_cast<u_int16 *>(p);        /* Word pointer    */
+
+            loop_num = static_cast<u_int32>(size / sizeof(u_int16));
+            for (loop_cnt = 0; loop_cnt < loop_num; loop_cnt++) {
+                sum += *ptr16;
+                ptr16++;
+            }
+        } else if (type == sizeof(char)) {
+            /* For "Byte" */
+            u_char * ptr8 = reinterpret_cast<u_char *>(p);        /* Byte pointer    */
+
+            loop_num = static_cast<u_int32>(size / sizeof(u_char));
+            for (loop_cnt = 0; loop_cnt < loop_num; loop_cnt++) {
+                sum += *ptr8;
+                ptr8++;
+            }
+        } else {
+            /* For other than above */
+            /* No processing */
+        }
+    }
+    return sum;
+}
+// LCOV_EXCL_STOP
+
+/*
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ End of File : Sum.cpp
+* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+*/
+