158 lines
3.4 KiB
C
158 lines
3.4 KiB
C
/*-
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* Copyright (c) 2006 Marcel Moolenaar
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <efi.h>
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#include <efilib.h>
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EFI_STATUS
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errno_to_efi_status(int errno)
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{
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EFI_STATUS status;
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switch (errno) {
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case EPERM:
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status = EFI_ACCESS_DENIED;
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break;
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case EOVERFLOW:
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status = EFI_BUFFER_TOO_SMALL;
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break;
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case EIO:
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status = EFI_DEVICE_ERROR;
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break;
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case EINVAL:
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status = EFI_INVALID_PARAMETER;
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break;
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case ESTALE:
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status = EFI_MEDIA_CHANGED;
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break;
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case ENXIO:
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status = EFI_NO_MEDIA;
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break;
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case ENOENT:
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status = EFI_NOT_FOUND;
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break;
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case ENOMEM:
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status = EFI_OUT_OF_RESOURCES;
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break;
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case ENOTSUP:
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case ENODEV:
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status = EFI_UNSUPPORTED;
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break;
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case ENOSPC:
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status = EFI_VOLUME_FULL;
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break;
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case EACCES:
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status = EFI_WRITE_PROTECTED;
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break;
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case 0:
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status = EFI_SUCCESS;
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break;
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default:
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status = EFI_DEVICE_ERROR;
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break;
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}
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return (status);
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}
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int
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efi_status_to_errno(EFI_STATUS status)
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{
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int errno;
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switch (status) {
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case EFI_ACCESS_DENIED:
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errno = EPERM;
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break;
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case EFI_BUFFER_TOO_SMALL:
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errno = EOVERFLOW;
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break;
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case EFI_DEVICE_ERROR:
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case EFI_VOLUME_CORRUPTED:
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errno = EIO;
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break;
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case EFI_INVALID_PARAMETER:
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errno = EINVAL;
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break;
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case EFI_MEDIA_CHANGED:
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errno = ESTALE;
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break;
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case EFI_NO_MEDIA:
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errno = ENXIO;
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break;
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case EFI_NOT_FOUND:
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errno = ENOENT;
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break;
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case EFI_OUT_OF_RESOURCES:
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errno = ENOMEM;
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break;
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case EFI_UNSUPPORTED:
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errno = ENODEV;
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break;
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case EFI_VOLUME_FULL:
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errno = ENOSPC;
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break;
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case EFI_WRITE_PROTECTED:
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errno = EACCES;
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break;
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case 0:
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errno = 0;
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break;
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default:
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errno = EDOOFUS;
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break;
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}
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return (errno);
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}
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