/* $Id: RTErrConvertToErrno.cpp $ */ /** @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 #include "internal/iprt.h" #include #include #include 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);