add os account c api

Signed-off-by: jidong <jidong4@huawei.com>
Change-Id: Ic25cbffb68956e8255246e187fae8ef6934bec24

BasicServicesKit/BUILD.gn

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+# Copyright (c) 2024 Huawei Device Co., Ltd.
+# 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.
+
+import("//build/ohos.gni")
+import("//build/ohos/ndk/ndk.gni")
+ohos_ndk_headers("os_account_ndk_header") {
+  dest_dir = "$ndk_headers_out_dir/BasicServicesKit/"
+  sources = [
+    "./os_account.h",
+    "./os_account_common.h",
+  ]
+}
+
+ohos_ndk_library("libos_account_ndk") {
+  output_name = "os_account_ndk"
+  output_extension = "so"
+  system_capability = "SystemCapability.Account.OsAccount"
+  ndk_description_file = "./libos_account.ndk.json"
+  min_compact_version = "12"
+  system_capability_headers = [ "BasicServicesKit/os_account.h" ]
+}

BasicServicesKit/libos_account.ndk.json

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+[
+    {   "first_introduced": "12",
+        "name":"OH_OsAccount_GetName"
+    }
+]

BasicServicesKit/os_account.h

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+/*
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+#ifndef OS_ACCOUNT_H
+#define OS_ACCOUNT_H
+
+/**
+ * @addtogroup OsAccount
+ * @{
+ *
+ * @brief Provide the definition of the C interface for the native OsAccount.
+ * @since 12
+ */
+/**
+ * @file os_account.h
+ *
+ * @brief Declares the APIs for accessing and managing the OS account information.
+ * @library libos_account.so
+ * @syscap SystemCapability.Account.OsAccount
+ * @since 12
+ */
+
+#include <stddef.h>
+#include "os_account_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Gets the name of the OS account to which the caller process belongs.
+ *
+ * @param buffer The name character array which should have space for the name and the terminating character ('\0').
+ * @param buffer_size The size of the name character array.
+ * @return OS_ACCOUNT_ERR_OK - Indicates successful;<br>
+ *         OS_ACCOUNT_ERR_INTERNAL_ERROR - Indicates the internal error.<br>
+ *         OS_ACCOUNT_ERR_INVALID_PARAMETER - Indicates the <i>buf</i> is NULL pointer or the size of the name,
+ *         including the terminating character ('\0'), is larger then <i>buffer_size</i>;
+ * @syscap SystemCapability.Account.OsAccount
+ * @since 12
+ */
+OsAccount_ErrCode OH_OsAccount_GetName(char *buffer, size_t buffer_size);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+
+#endif // OS_ACCOUNT_H

BasicServicesKit/os_account_common.h

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+/*
+ * Copyright (C) 2024 Huawei Device Co., Ltd.
+ * 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.
+ */
+
+#ifndef OS_ACCOUNT_COMMON_H
+#define OS_ACCOUNT_COMMON_H
+
+/**
+ * @addtogroup OsAccount
+ * @{
+ *
+ * @brief Provide the definition of the C interface for the native OsAccount.
+ * @since 12
+ */
+/**
+ * @file os_account_common.h
+ *
+ * @brief Declare the common types for the native OsAccount.
+ * @library libos_account.so
+ * @syscap SystemCapability.Account.OsAccount
+ * @since 12
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Enumerates the error codes.
+ *
+ * @since 12
+ */
+typedef enum OsAccount_ErrCode {
+    /**
+     * Operation is successful.
+     */
+    OS_ACCOUNT_ERR_OK = 0,
+
+    /**
+     * Internal error.
+     */
+    OS_ACCOUNT_ERR_INTERNAL_ERROR = 12300001,
+
+    /**
+     * Invalid parameter.
+     */
+    OS_ACCOUNT_ERR_INVALID_PARAMETER = 12300002
+} OsAccount_ErrCode;
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+
+#endif // OS_ACCOUNT_COMMON_H