# os_account.h ## Overview Defines the APIs for accessing and managing system account information. **Library**: libos_account_ndk.so **System capability**: SystemCapability.Account.OsAccount **Since**: 12 **Related module**: [OsAccount](_os_account.md) ## Summary ### Functions | Name | Description | | -------- | -------- | | [OsAccount_ErrCode](_os_account.md#osaccount_errcode) [OH_OsAccount_GetName](_os_account.md#oh_osaccount_getname) (char \*buffer, size_t buffer_size) | Obtains the name of the system account, to which the caller process belongs. |