harmony 鸿蒙OH_IPC_ErrorCode

2025-06-12
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OH_IPC_ErrorCode

Overview

Defines the IPC result codes.

System capability: SystemCapability.Communication.IPC.Core

Since: 12

Summary

Files

Name	Description
ipc_error_code.h	Defines the IPC result codes.

Enums

Name	Description
OH_IPC_ErrorCode { OH_IPC_SUCCESS = 0, OH_IPC_ERROR_CODE_BASE = 1901000, OH_IPC_CHECK_PARAM_ERROR = OH_IPC_ERROR_CODE_BASE, OH_IPC_PARCEL_WRITE_ERROR = OH_IPC_ERROR_CODE_BASE + 1, OH_IPC_PARCEL_READ_ERROR = OH_IPC_ERROR_CODE_BASE + 2, OH_IPC_MEM_ALLOCATOR_ERROR = OH_IPC_ERROR_CODE_BASE + 3, OH_IPC_CODE_OUT_OF_RANGE = OH_IPC_ERROR_CODE_BASE + 4, OH_IPC_DEAD_REMOTE_OBJECT = OH_IPC_ERROR_CODE_BASE + 5, OH_IPC_INVALID_USER_ERROR_CODE = OH_IPC_ERROR_CODE_BASE + 6, OH_IPC_INNER_ERROR = OH_IPC_ERROR_CODE_BASE + 7, OH_IPC_ERROR_CODE_MAX = OH_IPC_ERROR_CODE_BASE + 1000, OH_IPC_USER_ERROR_CODE_MIN = 1909000, OH_IPC_USER_ERROR_CODE_MAX = 1909999 }	Enumerates the IPC result codes.

Name

Description

OH_IPC_ErrorCode {
OH_IPC_SUCCESS = 0,
OH_IPC_ERROR_CODE_BASE = 1901000,
OH_IPC_CHECK_PARAM_ERROR = OH_IPC_ERROR_CODE_BASE,
OH_IPC_PARCEL_WRITE_ERROR = OH_IPC_ERROR_CODE_BASE + 1,
OH_IPC_PARCEL_READ_ERROR = OH_IPC_ERROR_CODE_BASE + 2,
OH_IPC_MEM_ALLOCATOR_ERROR = OH_IPC_ERROR_CODE_BASE + 3,
OH_IPC_CODE_OUT_OF_RANGE = OH_IPC_ERROR_CODE_BASE + 4,
OH_IPC_DEAD_REMOTE_OBJECT = OH_IPC_ERROR_CODE_BASE + 5,
OH_IPC_INVALID_USER_ERROR_CODE = OH_IPC_ERROR_CODE_BASE + 6,
OH_IPC_INNER_ERROR = OH_IPC_ERROR_CODE_BASE + 7,
OH_IPC_ERROR_CODE_MAX = OH_IPC_ERROR_CODE_BASE + 1000,
OH_IPC_USER_ERROR_CODE_MIN = 1909000,
OH_IPC_USER_ERROR_CODE_MAX = 1909999
}

Enumerates the IPC result codes.

Enum Description

OH_IPC_ErrorCode

enum OH_IPC_ErrorCode

Description

Enumerates the IPC result codes.

Since: 12

Value	Description
OH_IPC_SUCCESS	Execution success.
OH_IPC_ERROR_CODE_BASE	Start error code.
OH_IPC_CHECK_PARAM_ERROR	Parameter error.
OH_IPC_PARCEL_WRITE_ERROR	Failed to write data to the serialized object.
OH_IPC_PARCEL_READ_ERROR	Failed to read data from the serialized object.
OH_IPC_MEM_ALLOCATOR_ERROR	Failed to allocate memory.
OH_IPC_CODE_OUT_OF_RANGE	The command word is out of the value range [0x01,0x00ffffff].
OH_IPC_DEAD_REMOTE_OBJECT	The remote object is dead.
OH_IPC_INVALID_USER_ERROR_CODE	The custom error code is out of the range [1900001, 1999999].
OH_IPC_INNER_ERROR	IPC internal error.
OH_IPC_ERROR_CODE_MAX	Maximum error code.
OH_IPC_USER_ERROR_CODE_MIN	Minimum value for a custom error code.
OH_IPC_USER_ERROR_CODE_MAX	Maximum value for a custom error code.