* Copyright (c) 2024-2026 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.
*/
* @addtogroup OsAccount
* @{
*
* @brief Provide the definition of the C interface for the native OsAccount.
* @since 12
*/
* @file os_account.h
*
* @brief 声明访问和管理系统账号信息的API。
*
* @library libos_account_ndk.so
* @kit BasicServicesKit
* @syscap SystemCapability.Account.OsAccount
* @since 12
*/
#ifndef OS_ACCOUNT_H
#define OS_ACCOUNT_H
#include <stddef.h>
#include <stdint.h>
#include "os_account_common.h"
#ifdef __cplusplus
extern "C" {
#endif
* @brief 获取调用方进程所属的系统账号的名称。
*
* @param buffer 名称字符数组，其应具有能够存放名称和结束字符（'\0'）的空间，且最大长度为LOGIN_NAME_MAX。
* @param buffer_size 名称字符数组的大小。
* @return <ul>
* <li>{@link OS_ACCOUNT_ERR_OK} 操作成功。</li>
* <li>{@link OS_ACCOUNT_ERR_INTERNAL_ERROR} 内部错误。</li>
* <li>{@link OS_ACCOUNT_ERR_INVALID_PARAMETER} 表示buffer为空指针或名称长度（包括结束字符'\0'）大于buffer_size。</li>
* </ul>
* @since 12
*/
OsAccount_ErrCode OH_OsAccount_GetName(char *buffer, size_t buffer_size);
* @brief 根据本地ID获取目标系统账号的名称。
*
* @permission ohos.permission.GET_LOCAL_ACCOUNT_IDENTIFIERS
* @param localId 目标系统账号的本地ID。
* @param name 名称字符数组，其应具有能够存放名称和结束字符（'\0'）的空间，最大长度为LOGIN_NAME_MAX。
* @param name_size 名称字符数组的大小。
* @return <ul>
* <li>{@link OS_ACCOUNT_ERR_OK} 操作成功。</li>
* <li>{@link OS_ACCOUNT_ERR_PERMISSION_DENIED} 权限不足。</li>
* <li>{@link OS_ACCOUNT_ERR_INTERNAL_ERROR} 内部错误。</li>
* <li>{@link OS_ACCOUNT_ERR_INVALID_PARAMETER} name为空指针或名称长度（包括结束字符'\0'）大于name_size。</li>
* <li>{@link OS_ACCOUNT_ERR_ACCOUNT_NOT_FOUND} 账号不存在。</li>
* <li>{@link OS_ACCOUNT_ERR_RESTRICTED_ACCOUNT} 受限账号。</li>
* </ul>
* @since 26.0.0
*/
OsAccount_ErrCode OH_OsAccount_GetNameByLocalId(int32_t localId, char *name, size_t name_size);
#ifdef __cplusplus
}
#endif
#endif
