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/* $Id: RTErrConvertToErrno.cpp 127855 2019-01-01 01:45:53Z bird $ */
/** @file
* IPRT - Convert iprt status codes to errno.
*/
/*
* Copyright (C) 2007-2019 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*
* The contents of this file may alternatively be used under the terms
* of the Common Development and Distribution License Version 1.0
* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
* VirtualBox OSE distribution, in which case the provisions of the
* CDDL are applicable instead of those of the GPL.
*
* You may elect to license modified versions of this file under the
* terms and conditions of either the GPL or the CDDL or both.
*/
/*********************************************************************************************************************************
* Header Files *
*********************************************************************************************************************************/
#include <iprt/err.h>
#include "internal/iprt.h"
#include <iprt/assert.h>
#include <iprt/err.h>
#include <iprt/errno.h>
RTDECL(int) RTErrConvertToErrno(int iErr)
{
/* very fast check for no error. */
if (RT_SUCCESS(iErr))
return 0;
/*
* Process error codes.
*
* (Use a switch and not a table since the numbers vary among compilers
* and OSes. So we let the compiler switch optimizer handle speed issues.)
*
* This switch is arranged like the Linux i386 errno.h! It also mirrors the
* conversions performed by RTErrConvertFromErrno with a few extra case since
* there are far more IPRT status codes than Unix ones.
*/
switch (iErr)
{
#ifdef EPERM
case VERR_ACCESS_DENIED: return EPERM;
#endif
#ifdef ENOENT
case VERR_FILE_NOT_FOUND: return ENOENT;
#endif
#ifdef ESRCH
case VERR_PROCESS_NOT_FOUND: return ESRCH;
#endif
#ifdef EINTR
case VERR_INTERRUPTED: return EINTR;
#endif
#ifdef EIO
case VERR_DEV_IO_ERROR: return EIO;
#endif
#ifdef ENXIO
//case VERR_DEV_IO_ERROR: return ENXIO;
#endif
#ifdef E2BIG
case VERR_TOO_MUCH_DATA: return E2BIG;
#endif
#ifdef ENOEXEC
case VERR_BAD_EXE_FORMAT: return ENOEXEC;
#endif
#ifdef EBADF
case VERR_INVALID_HANDLE: return EBADF;
#endif
#ifdef ECHILD
//case VERR_PROCESS_NOT_FOUND: return ECHILD;
#endif
#ifdef EAGAIN
case VERR_TRY_AGAIN: return EAGAIN;
#endif
#ifdef ENOMEM
case VERR_NO_MEMORY: return ENOMEM;
#endif
#ifdef EACCES
//case VERR_ACCESS_DENIED: return EACCES;
#endif
#ifdef EFAULT
case VERR_INVALID_POINTER: return EFAULT;
#endif
#ifdef ENOTBLK
//case ENOTBLK: return VERR_;
#endif
#ifdef EBUSY
case VERR_RESOURCE_BUSY: return EBUSY;
#endif
#ifdef EEXIST
case VERR_ALREADY_EXISTS: return EEXIST;
#endif
#ifdef EXDEV
case VERR_NOT_SAME_DEVICE: return EXDEV;
#endif
#ifdef ENODEV
//case VERR_NOT_SUPPORTED: return ENODEV;
#endif
#ifdef ENOTDIR
case VERR_NOT_A_DIRECTORY:
case VERR_PATH_NOT_FOUND: return ENOTDIR;
#endif
#ifdef EISDIR
case VERR_IS_A_DIRECTORY: return EISDIR;
#endif
#ifdef EINVAL
case VERR_INVALID_PARAMETER: return EINVAL;
#endif
#ifdef ENFILE
case VERR_TOO_MANY_OPEN_FILES: return ENFILE;
#endif
#ifdef EMFILE
//case VERR_TOO_MANY_OPEN_FILES: return EMFILE;
#endif
#ifdef ENOTTY
case VERR_INVALID_FUNCTION: return ENOTTY;
#endif
#ifdef ETXTBSY
case VERR_SHARING_VIOLATION: return ETXTBSY;
#endif
#ifdef EFBIG
case VERR_FILE_TOO_BIG: return EFBIG;
#endif
#ifdef ENOSPC
case VERR_DISK_FULL: return ENOSPC;
#endif
#ifdef ESPIPE
case VERR_SEEK_ON_DEVICE: return ESPIPE;
#endif
#ifdef EROFS
case VERR_WRITE_PROTECT: return EROFS;
#endif
#ifdef EMLINK
//case EMLINK:
#endif
#ifdef EPIPE
case VERR_BROKEN_PIPE: return EPIPE;
#endif
#ifdef EDOM
//case VERR_INVALID_PARAMETER: return EDOM;
#endif
#ifdef ERANGE
//case VERR_INVALID_PARAMETER: return ERANGE;
#endif
#ifdef EDEADLK
case VERR_DEADLOCK: return EDEADLK;
#endif
#ifdef ENAMETOOLONG
case VERR_FILENAME_TOO_LONG: return ENAMETOOLONG;
#endif
#ifdef ENOLCK
case VERR_FILE_LOCK_FAILED: return ENOLCK;
#endif
#ifdef ENOSYS
case VERR_NOT_IMPLEMENTED:
case VERR_NOT_SUPPORTED: return ENOSYS;
#endif
#ifdef ENOTEMPTY
case VERR_DIR_NOT_EMPTY: return ENOTEMPTY;
#endif
#ifdef ELOOP
case VERR_TOO_MANY_SYMLINKS: return ELOOP;
#endif
//41??
#ifdef ENOMSG
//case ENOMSG 42 /* No message of desired type */
#endif
#ifdef EIDRM
//case EIDRM 43 /* Identifier removed */
#endif
#ifdef ECHRNG
//case ECHRNG 44 /* Channel number out of range */
#endif
#ifdef EL2NSYNC
//case EL2NSYNC 45 /* Level 2 not synchronized */
#endif
#ifdef EL3HLT
//case EL3HLT 46 /* Level 3 halted */
#endif
#ifdef EL3RST
//case EL3RST 47 /* Level 3 reset */
#endif
#ifdef ELNRNG
//case ELNRNG 48 /* Link number out of range */
#endif
#ifdef EUNATCH
//case EUNATCH 49 /* Protocol driver not attached */
#endif
#ifdef ENOCSI
//case ENOCSI 50 /* No CSI structure available */
#endif
#ifdef EL2HLT
//case EL2HLT 51 /* Level 2 halted */
#endif
#ifdef EBADE
//case EBADE 52 /* Invalid exchange */
#endif
#ifdef EBADR
//case EBADR 53 /* Invalid request descriptor */
#endif
#ifdef EXFULL
//case EXFULL 54 /* Exchange full */
#endif
#ifdef ENOANO
//case ENOANO 55 /* No anode */
#endif
#ifdef EBADRQC
//case EBADRQC 56 /* Invalid request code */
#endif
#ifdef EBADSLT
//case EBADSLT 57 /* Invalid slot */
#endif
//case 58:
#ifdef EBFONT
//case EBFONT 59 /* Bad font file format */
#endif
#ifdef ENOSTR
//case ENOSTR 60 /* Device not a stream */
#endif
#ifdef ENODATA
case VERR_NO_DATA: return ENODATA;
#endif
#ifdef ETIME
//case ETIME 62 /* Timer expired */
#endif
#ifdef ENOSR
//case ENOSR 63 /* Out of streams resources */
#endif
#ifdef ENONET
case VERR_NET_NO_NETWORK: return ENONET;
#endif
#ifdef ENOPKG
//case ENOPKG 65 /* Package not installed */
#endif
#ifdef EREMOTE
//case EREMOTE 66 /* Object is remote */
#endif
#ifdef ENOLINK
//case ENOLINK 67 /* Link has been severed */
#endif
#ifdef EADV
//case EADV 68 /* Advertise error */
#endif
#ifdef ESRMNT
//case ESRMNT 69 /* Srmount error */
#endif
#ifdef ECOMM
//case ECOMM 70 /* Communication error on send */
#endif
#ifdef EPROTO
//case EPROTO 71 /* Protocol error */
#endif
#ifdef EMULTIHOP
//case EMULTIHOP 72 /* Multihop attempted */
#endif
#ifdef EDOTDOT
//case EDOTDOT 73 /* RFS specific error */
#endif
#ifdef EBADMSG
//case EBADMSG 74 /* Not a data message */
#endif
#ifdef EOVERFLOW
//case VERR_TOO_MUCH_DATA: return EOVERFLOW;
#endif
#ifdef ENOTUNIQ
case VERR_NET_NOT_UNIQUE_NAME: return ENOTUNIQ;
#endif
#ifdef EBADFD
//case VERR_INVALID_HANDLE: return EBADFD;
#endif
#ifdef EREMCHG
//case EREMCHG 78 /* Remote address changed */
#endif
#ifdef ELIBACC
//case ELIBACC 79 /* Can not access a needed shared library */
#endif
#ifdef ELIBBAD
//case ELIBBAD 80 /* Accessing a corrupted shared library */
#endif
#ifdef ELIBSCN
//case ELIBSCN 81 /* .lib section in a.out corrupted */
#endif
#ifdef ELIBMAX
//case ELIBMAX 82 /* Attempting to link in too many shared libraries */
#endif
#ifdef ELIBEXEC
//case ELIBEXEC 83 /* Cannot exec a shared library directly */
#endif
#ifdef EILSEQ
case VERR_NO_TRANSLATION: return EILSEQ;
#endif
#ifdef ERESTART
//case VERR_INTERRUPTED: return ERESTART;
#endif
#ifdef ESTRPIPE
//case ESTRPIPE 86 /* Streams pipe error */
#endif
#ifdef EUSERS
//case EUSERS 87 /* Too many users */
#endif
#ifdef ENOTSOCK
case VERR_NET_NOT_SOCKET: return ENOTSOCK;
#endif
#ifdef EDESTADDRREQ
case VERR_NET_DEST_ADDRESS_REQUIRED: return EDESTADDRREQ;
#endif
#ifdef EMSGSIZE
case VERR_NET_MSG_SIZE: return EMSGSIZE;
#endif
#ifdef EPROTOTYPE
case VERR_NET_PROTOCOL_TYPE: return EPROTOTYPE;
#endif
#ifdef ENOPROTOOPT
case VERR_NET_PROTOCOL_NOT_AVAILABLE: return ENOPROTOOPT;
#endif
#ifdef EPROTONOSUPPORT
case VERR_NET_PROTOCOL_NOT_SUPPORTED: return EPROTONOSUPPORT;
#endif
#ifdef ESOCKTNOSUPPORT
case VERR_NET_SOCKET_TYPE_NOT_SUPPORTED: return ESOCKTNOSUPPORT;
#endif
#ifdef EOPNOTSUPP
case VERR_NET_OPERATION_NOT_SUPPORTED: return EOPNOTSUPP;
#endif
#ifdef EPFNOSUPPORT
case VERR_NET_PROTOCOL_FAMILY_NOT_SUPPORTED: return EPFNOSUPPORT;
#endif
#ifdef EAFNOSUPPORT
case VERR_NET_ADDRESS_FAMILY_NOT_SUPPORTED: return EAFNOSUPPORT;
#endif
#ifdef EADDRINUSE
case VERR_NET_ADDRESS_IN_USE: return EADDRINUSE;
#endif
#ifdef EADDRNOTAVAIL
case VERR_NET_ADDRESS_NOT_AVAILABLE: return EADDRNOTAVAIL;
#endif
#ifdef ENETDOWN
case VERR_NET_DOWN: return ENETDOWN;
#endif
#ifdef ENETUNREACH
case VERR_NET_UNREACHABLE: return ENETUNREACH;
#endif
#ifdef ENETRESET
case VERR_NET_CONNECTION_RESET: return ENETRESET;
#endif
#ifdef ECONNABORTED
case VERR_NET_CONNECTION_ABORTED: return ECONNABORTED;
#endif
#ifdef ECONNRESET
case VERR_NET_CONNECTION_RESET_BY_PEER: return ECONNRESET;
#endif
#ifdef ENOBUFS
case VERR_NET_NO_BUFFER_SPACE: return ENOBUFS;
#endif
#ifdef EISCONN
case VERR_NET_ALREADY_CONNECTED: return EISCONN;
#endif
#ifdef ENOTCONN
case VERR_NET_NOT_CONNECTED: return ENOTCONN;
#endif
#ifdef ESHUTDOWN
case VERR_NET_SHUTDOWN: return ESHUTDOWN;
#endif
#ifdef ETOOMANYREFS
case VERR_NET_TOO_MANY_REFERENCES: return ETOOMANYREFS;
#endif
#ifdef ETIMEDOUT
case VERR_TIMEOUT: return ETIMEDOUT;
#endif
#ifdef ECONNREFUSED
case VERR_NET_CONNECTION_REFUSED: return ECONNREFUSED;
#endif
#ifdef EHOSTDOWN
case VERR_NET_HOST_DOWN: return EHOSTDOWN;
#endif
#ifdef EHOSTUNREACH
case VERR_NET_HOST_UNREACHABLE: return EHOSTUNREACH;
#endif
#ifdef EALREADY
case VERR_NET_ALREADY_IN_PROGRESS: return EALREADY;
#endif
#ifdef EINPROGRESS
case VERR_NET_IN_PROGRESS: return EINPROGRESS;
#endif
#ifdef ESTALE
//case ESTALE 116 /* Stale NFS file handle */
#endif
#ifdef EUCLEAN
//case EUCLEAN 117 /* Structure needs cleaning */
#endif
#ifdef ENOTNAM
//case ENOTNAM 118 /* Not a XENIX named type file */
#endif
#ifdef ENAVAIL
//case ENAVAIL 119 /* No XENIX semaphores available */
#endif
#ifdef EISNAM
//case EISNAM 120 /* Is a named type file */
#endif
#ifdef EREMOTEIO
//case EREMOTEIO 121 /* Remote I/O error */
#endif
#ifdef EDQUOT
//case VERR_DISK_FULL: return EDQUOT;
#endif
#ifdef ENOMEDIUM
case VERR_MEDIA_NOT_PRESENT: return ENOMEDIUM;
#endif
#ifdef EMEDIUMTYPE
case VERR_MEDIA_NOT_RECOGNIZED: return EMEDIUMTYPE;
#endif
/* Non-linux */
#ifdef EPROCLIM
case VERR_MAX_PROCS_REACHED: return EPROCLIM;
#endif
#ifdef EDOOFUS
case VERR_INTERNAL_ERROR:
case VERR_INTERNAL_ERROR_2:
case VERR_INTERNAL_ERROR_3: return EDOOFUS;
#endif
default:
/* The idea here is that if you hit this, you will have to
translate the status code yourself. */
AssertMsgFailed(("Unhandled error code %Rrc\n", iErr));
#ifdef EPROTO
return EPROTO;
#else
return EINVAL;
#endif
}
}
RT_EXPORT_SYMBOL(RTErrConvertToErrno);
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