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daos_errno.h
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daos_errno.h
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/**
* (C) Copyright 2016-2019 Intel Corporation.
*
* 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.
*
* GOVERNMENT LICENSE RIGHTS-OPEN SOURCE SOFTWARE
* The Government's rights to use, modify, reproduce, release, perform, display,
* or disclose this software are subject to the terms of the Apache License as
* provided in Contract No. B609815.
* Any reproduction of computer software, computer software documentation, or
* portions thereof marked with this legend must also reproduce the markings.
*/
/**
* DAOS Error numbers
*/
#ifndef __DAOS_ERRNO_H__
#define __DAOS_ERRNO_H__
#if defined(__cplusplus)
extern "C" {
#endif
#ifdef __GURT_ERRNO_H__
#ifdef DAOS_VERSION
#error "daos_errno.h included after gurt/errno.h"
#endif
/* Detects when a 3rd party user includes gurt/errno.h first */
#define DAOS_USE_GURT_ERRNO
#endif
#define D_ERRNO_V2
#include <gurt/errno.h>
#undef D_FOREACH_DAOS_ERR
#define D_FOREACH_DAOS_ERR(ACTION) \
/** Generic I/O error */ \
ACTION(DER_IO, (DER_ERR_DAOS_BASE + 1)) \
/** Memory free error */ \
ACTION(DER_FREE_MEM, (DER_ERR_DAOS_BASE + 2)) \
/** Entry not found */ \
ACTION(DER_ENOENT, (DER_ERR_DAOS_BASE + 3)) \
/** Unknown object type */ \
ACTION(DER_NOTYPE, (DER_ERR_DAOS_BASE + 4)) \
/** Unknown object schema */ \
ACTION(DER_NOSCHEMA, (DER_ERR_DAOS_BASE + 5)) \
/** Object is not local */ \
ACTION(DER_NOLOCAL, (DER_ERR_DAOS_BASE + 6)) \
/** stale pool map version */ \
ACTION(DER_STALE, (DER_ERR_DAOS_BASE + 7)) \
/** Not service leader */ \
ACTION(DER_NOTLEADER, (DER_ERR_DAOS_BASE + 8)) \
/** * Target create error */ \
ACTION(DER_TGT_CREATE, (DER_ERR_DAOS_BASE + 9)) \
/** Epoch is read-only */ \
ACTION(DER_EP_RO, (DER_ERR_DAOS_BASE + 10)) \
/** Epoch is too old, all data have been recycled */ \
ACTION(DER_EP_OLD, (DER_ERR_DAOS_BASE + 11)) \
/** Key is too large */ \
ACTION(DER_KEY2BIG, (DER_ERR_DAOS_BASE + 12)) \
/** Record is too large */ \
ACTION(DER_REC2BIG, (DER_ERR_DAOS_BASE + 13)) \
/** IO buffers can't match object extents */ \
ACTION(DER_IO_INVAL, (DER_ERR_DAOS_BASE + 14)) \
/** Event queue is busy */ \
ACTION(DER_EQ_BUSY, (DER_ERR_DAOS_BASE + 15)) \
/** Domain of cluster component can't match */ \
ACTION(DER_DOMAIN, (DER_ERR_DAOS_BASE + 16)) \
/** Service should shut down */ \
ACTION(DER_SHUTDOWN, (DER_ERR_DAOS_BASE + 17)) \
/** Operation now in progress */ \
ACTION(DER_INPROGRESS, (DER_ERR_DAOS_BASE + 18)) \
/** Not applicable. */ \
ACTION(DER_NOTAPPLICABLE, (DER_ERR_DAOS_BASE + 19)) \
/** Not a service replica */ \
ACTION(DER_NOTREPLICA, (DER_ERR_DAOS_BASE + 20)) \
/** Checksum error */ \
ACTION(DER_CSUM, (DER_ERR_DAOS_BASE + 21)) \
/** Unsupported durable format */ \
ACTION(DER_DF_INVAL, (DER_ERR_DAOS_BASE + 22)) \
/** Incompatible durable format version */ \
ACTION(DER_DF_INCOMPT, (DER_ERR_DAOS_BASE + 23)) \
/** Record size error */ \
ACTION(DER_REC_SIZE, (DER_ERR_DAOS_BASE + 24))
#ifdef DAOS_USE_GURT_ERRNO
/* When new errno's added above, we need to define them here
* as well numerically. For instance, if we add a new one named
* DER_FOO, we would put this here:
*
* #define DER_FOO (DER_ERR_DAOS_BASE + 25)
*
* This isn't strictly necessary as it's only needed for external
* support if they reference an errno directly by name. If they
* use d_errstr(errno), they will get the correct string in such
* cases.
*/
#else
/** Define the DAOS error numbers */
D_DEFINE_RANGE_ERRNO(DAOS, 2000)
#endif
/** Register the DAOS error codes with gurt */
int
daos_errno_init(void);
/** Deregister the DAOS error codes with gurt */
void
daos_errno_fini(void);
#ifndef DF_RC
#define DF_RC "%s(%d)"
#define DP_RC(rc) d_errstr(rc), rc
#endif /* DF_RC */
#if defined(__cplusplus)
}
#endif
#endif /* __DAOS_ERRNO_H__ */