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code.delx.au - refind/blob - filesystems/fsw_efi_base.h
1 /* $Id: fsw_efi_base.h 29125 2010-05-06 09:43:05Z vboxsync $ */
3 * fsw_efi_base.h - Base definitions for the EFI host environment.
7 * Copyright (C) 2010 Oracle Corporation
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
19 * This code is based on:
21 * Copyright (c) 2006 Christoph Pfisterer
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions are
27 * * Redistributions of source code must retain the above copyright
28 * notice, this list of conditions and the following disclaimer.
30 * * Redistributions in binary form must reproduce the above copyright
31 * notice, this list of conditions and the following disclaimer in the
32 * documentation and/or other materials provided with the
35 * * Neither the name of Christoph Pfisterer nor the names of the
36 * contributors may be used to endorse or promote products derived
37 * from this software without specific prior written permission.
39 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
40 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
41 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
42 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
43 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
45 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
46 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
47 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
48 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
49 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
52 #ifndef _FSW_EFI_BASE_H_
53 #define _FSW_EFI_BASE_H_
55 // If its EDK2 EFI Toolkit
57 #include "fsw_efi_edk2_base.h"
62 #define PROTO_NAME(x) x
65 #define FSW_LITTLE_ENDIAN (1)
68 // types, reuse EFI types
72 typedef INT16 fsw_s16
;
73 typedef UINT16 fsw_u16
;
74 typedef INT32 fsw_s32
;
75 typedef UINT32 fsw_u32
;
76 typedef INT64 fsw_s64
;
77 typedef UINT64 fsw_u64
;
80 // allocation functions
82 #define fsw_alloc(size, ptrptr) (((*(ptrptr) = AllocatePool(size)) == NULL) ? FSW_OUT_OF_MEMORY : FSW_SUCCESS)
83 #define fsw_free(ptr) FreePool(ptr)
87 #define fsw_memzero(dest,size) ZeroMem(dest,size)
88 #define fsw_memcpy(dest,src,size) CopyMem(dest,src,size)
89 #define fsw_memeq(p1,p2,size) (CompareMem(p1,p2,size) == 0)
93 #define FSW_MSGSTR(s) L##s
94 #define FSW_MSGFUNC Print
98 #define FSW_U64_SHR(val,shiftbits) RShiftU64((val), (shiftbits))
99 #define FSW_U64_DIV(val,divisor) DivU64x32((val), (divisor), NULL)