1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OS_ACCOUNT_H 17 #define OS_ACCOUNT_H 18 19 /** 20 * @addtogroup OsAccount 21 * @{ 22 * 23 * @brief Provide the definition of the C interface for the native OsAccount. 24 * @since 12 25 */ 26 /** 27 * @file os_account.h 28 * 29 * @brief Declares the APIs for accessing and managing the OS account information. 30 * @library libos_account.so 31 * @syscap SystemCapability.Account.OsAccount 32 * @since 12 33 */ 34 35 #include <stddef.h> 36 #include "os_account_common.h" 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 /** 43 * @brief Gets the name of the OS account to which the caller process belongs. 44 * 45 * @param buffer The name character array which should have space for the name and the terminating character ('\0'). 46 * @param buffer_size The size of the name character array. 47 * @return {@link OS_ACCOUNT_ERR_OK} Indicates successful;<br> 48 * {@link OS_ACCOUNT_ERR_INTERNAL_ERROR} Indicates the internal error.<br> 49 * {@link OS_ACCOUNT_ERR_INVALID_PARAMETER} Indicates the <i>buffer</i> is NULL pointer or the size of the name, 50 * including the terminating character ('\0'), is larger than <i>buffer_size</i>; 51 * @syscap SystemCapability.Account.OsAccount 52 * @since 12 53 */ 54 OsAccount_ErrCode OH_OsAccount_GetName(char *buffer, size_t buffer_size); 55 56 #ifdef __cplusplus 57 } 58 #endif 59 60 /** @} */ 61 62 #endif // OS_ACCOUNT_H 63