GURT

Macros
#define	D_FOREACH_GURT_ERR(ACTION)
#define	D_FOREACH_DAOS_ERR(ACTION)
#define	D_FOREACH_ERR_RANGE(ACTION)
#define	D_DEFINE_ERRNO(name, desc)
#define	D_DEFINE_ERRSTR(name, desc)
#define	D_DEFINE_ERRDESC(name, desc)
#define	D_DEFINE_RANGE_ERRNO(name, base)

Enumerations
enum	daos_errno { DER_SUCCESS = 0 , DER_UNKNOWN = (DER_ERR_GURT_BASE + 500000) }

Functions
const char *	d_errstr (int errnum)
const char *	d_errdesc (int errnum)

Detailed Description

(C) Copyright 2016-2024 Intel Corporation.

SPDX-License-Identifier: BSD-2-Clause-Patent DAOS Error numbers

Macro Definition Documentation

D_DEFINE_ERRDESC

#define D_DEFINE_ERRDESC	(		name,
			desc )

Value:

#desc,

Preprocessor machinery for defining error descriptions

Definition at line 227 of file daos_errno.h.

D_DEFINE_ERRNO

#define D_DEFINE_ERRNO	(		name,
			desc )

Value:

name,

Preprocessor machinery for defining error numbers

Definition at line 223 of file daos_errno.h.

D_DEFINE_ERRSTR

#define D_DEFINE_ERRSTR	(		name,
			desc )

Value:

#name,

Preprocessor machinery for defining error number strings

Definition at line 225 of file daos_errno.h.

D_DEFINE_RANGE_ERRNO

#define D_DEFINE_RANGE_ERRNO	(		name,
			base )

Value:

    DER_ERR_##name##_BASE = (base), D_FOREACH_##name##_ERR(D_DEFINE_ERRNO)

Preprocessor machinery to define a consecutive range of error numbers

Definition at line 230 of file daos_errno.h.

D_FOREACH_DAOS_ERR

#define D_FOREACH_DAOS_ERR

(

ACTION

)

TODO: add more error numbers Preprocessor macro defining DAOS errno values and internal definition of d_errstr

Definition at line 126 of file daos_errno.h.

D_FOREACH_ERR_RANGE

#define D_FOREACH_ERR_RANGE

(

ACTION

)

Value:

    ACTION(GURT,    1000)       \
    ACTION(DAOS,    2000)

Defines the gurt error codes

Definition at line 218 of file daos_errno.h.

D_FOREACH_GURT_ERR

#define D_FOREACH_GURT_ERR

(

ACTION

)

Preprocessor macro defining GURT errno values and internal definition of d_errstr

Definition at line 30 of file daos_errno.h.

Enumeration Type Documentation

daos_errno

enum daos_errno

The actual error codes

Enumerator
DER_SUCCESS	Return value representing success
DER_UNKNOWN	Unknown error value

Definition at line 234 of file daos_errno.h.

Function Documentation

d_errdesc()

const char * d_errdesc

(

int

errnum

)

Return an error description string associated with a registered gurt errno.

Parameters

[in]

errnum

The error code

Returns

The error description string, or an "Unknown error nnn" message if the error number is unknown.

d_errstr()

const char * d_errstr

(

int

errnum

)

Return a string associated with a registered gurt errno

Parameters

[in]

errnum

The error code

Returns

String value for error code or DER_UNKNOWN