Re-organized sub-directory by category

[staging/basesystem.git] / service / system / rom_access_library / library / rom / src / ss_sm_boot_access.cpp

diff --git a/service/system/rom_access_library/library/rom/src/ss_sm_boot_access.cpp b/service/system/rom_access_library/library/rom/src/ss_sm_boot_access.cpp
new file mode 100755 (executable)
index 0000000..44e8a53
--- /dev/null
+++ b/service/system/rom_access_library/library/rom/src/ss_sm_boot_access.cpp
@@ -0,0 +1,122 @@
+/*
+ * @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.
+ */
+
+#include "system_service/ss_sm_boot_access.h"
+#include <stdio.h>
+#include <native_service/cl_lock.h>
+#include <native_service/cl_lockid.h>
+#include "system_service/nor_backup.h"
+#include "ss_rom_access_if_romaccesslibrarylog.h"
+#include "ss_rom_access_define.h"
+
+#define BAI_MTD_DEV_RO "/dev/mtd1ro"  // NOR device for RO
+#define BAI_MTD_DEV_RW "/dev/mtd1"    // NOR device for RW
+
+#define BAI_SERCTOR_OFFSET  0
+#define BAI_DATA_OFFSET     0
+
+void* BOOT_AccessIf::g_m_plock = NULL;
+
+BOOT_AccessIf::BOOT_AccessIf(BAI_OPEN_t type)
+    : m_type(type) {
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
+
+  if (!(m_type == BAI_OPEN_RO  // LCOV_EXCL_BR_LINE 6: double check
+      || m_type == BAI_OPEN_RW)) {  // LCOV_EXCL_BR_LINE 6: double check
+    AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+    throw __LINE__;  // LCOV_EXCL_LINE 6: double check
+  }
+
+  if (g_m_plock == NULL) {
+    g_m_plock = CL_LockMap(LOCK_BOOT_ACCESS_IF);
+
+    if (g_m_plock == MAP_FAILED) {  // LCOV_EXCL_BR_LINE 6:impossible to confirm because g_m_plock can not be changed
+      ROM_ACCESS_ASERT(0);  // LCOV_EXCL_BR_LINE 6:impossible to confirm because g_m_plock can not be changed
+      // LCOV_EXCL_BR_START 6:impossible to confirm because g_m_plock can not be changed
+      FRAMEWORKUNIFIEDLOG(
+          ZONE_ERR, __FUNCTION__,
+          "CL_LockMap Error, please check whether you call CL_LockProcessInit");
+      // LCOV_EXCL_BR_STOP
+    }
+  }
+
+  if (g_m_plock) {  // LCOV_EXCL_BR_LINE 6:impossible to confirm because g_m_plock can not be changed
+    ROM_ACCESS_ASERT(0 == CL_LockGet(g_m_plock));  // LCOV_EXCL_BR_LINE 11:unexpected branch
+  }
+
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
+}
+
+BOOT_AccessIf::~BOOT_AccessIf() {
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
+
+  if (g_m_plock) {  // LCOV_EXCL_BR_LINE 6:impossible to confirm because g_m_plock can not be changed
+    ROM_ACCESS_ASERT(0 == CL_LockRelease(g_m_plock));  // LCOV_EXCL_BR_LINE 11:unexpected branch
+  }
+
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
+}
+
+EFrameworkunifiedStatus BOOT_AccessIf::getBootInfo(LBM_NOR_t* p_bootInfo) {
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
+  EFrameworkunifiedStatus eRet = eFrameworkunifiedStatusOK;
+  try {
+    int ret;
+    if (p_bootInfo == NULL) {
+      ROM_ACCESS_ASERT(0);  // LCOV_EXCL_BR_LINE 11:unexpected branch
+      throw __LINE__;
+    }
+    ret = mtdn_backup_Read((const char *) BAI_MTD_DEV_RO, BAI_SERCTOR_OFFSET,
+                           BAI_DATA_OFFSET, sizeof(LBM_NOR_t), p_bootInfo);  // LCOV_EXCL_BR_LINE 11:unexpected branch
+
+    if (ret != 0) {
+      ROM_ACCESS_ASERT(0);  // LCOV_EXCL_BR_LINE 11:unexpected branch
+      throw __LINE__;
+    }
+  } catch (...) {
+    eRet = eFrameworkunifiedStatusFail;
+  }
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
+  return eRet;
+}
+
+EFrameworkunifiedStatus BOOT_AccessIf::setBootInfo(LBM_NOR_t* p_bootInfo) {
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "+");
+  EFrameworkunifiedStatus eRet = eFrameworkunifiedStatusOK;
+  try {
+    int ret;
+    if (p_bootInfo == NULL) {
+      ROM_ACCESS_ASERT(0);  // LCOV_EXCL_BR_LINE 11:unexpected branch
+      throw __LINE__;
+    }
+    if (m_type != BAI_OPEN_RW) {
+      ROM_ACCESS_ASERT(0);  // LCOV_EXCL_BR_LINE 11:unexpected branch
+      throw __LINE__;
+    }
+    ret = mtdn_backup_Write((const char *) BAI_MTD_DEV_RW, BAI_SERCTOR_OFFSET,
+                            BAI_DATA_OFFSET, sizeof(LBM_NOR_t), p_bootInfo);  // LCOV_EXCL_BR_LINE 11:unexpected branch
+    if (ret != 0) {  // LCOV_EXCL_BR_LINE 5:c API error case
+      AGL_ASSERT_NOT_TESTED();  // LCOV_EXCL_LINE 200: test assert
+      ROM_ACCESS_ASERT(0);  // LCOV_EXCL_LINE 5:c API error case
+      throw __LINE__;  // LCOV_EXCL_LINE 5:c API error case
+    }
+  } catch (...) {
+    eRet = eFrameworkunifiedStatusFail;
+  }
+  FRAMEWORKUNIFIEDLOG(ZONE_FUNC, __FUNCTION__, "-");
+  return eRet;
+}
+