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code.delx.au - refind/blob - filesystems/fsw_efi_base.h
3 * Base definitions for the EFI host environment.
7 * Copyright (c) 2006 Christoph Pfisterer
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are
13 * * Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * * Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the
21 * * Neither the name of Christoph Pfisterer nor the names of the
22 * contributors may be used to endorse or promote products derived
23 * from this software without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
26 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
27 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
28 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
29 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
30 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
31 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
32 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
33 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
34 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
35 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 #ifndef _FSW_EFI_BASE_H_
39 #define _FSW_EFI_BASE_H_
41 // If its EDK2 EFI Toolkit
43 #include "fsw_efi_edk2_base.h"
50 #define FSW_LITTLE_ENDIAN (1)
53 // types, reuse EFI types
57 typedef INT16 fsw_s16
;
58 typedef UINT16 fsw_u16
;
59 typedef INT32 fsw_s32
;
60 typedef UINT32 fsw_u32
;
61 typedef INT64 fsw_s64
;
62 typedef UINT64 fsw_u64
;
65 // allocation functions
67 #define fsw_alloc(size, ptrptr) (((*(ptrptr) = AllocatePool(size)) == NULL) ? FSW_OUT_OF_MEMORY : FSW_SUCCESS)
68 #define fsw_free(ptr) FreePool(ptr)
72 #define fsw_memzero(dest,size) ZeroMem(dest,size)
73 #define fsw_memcpy(dest,src,size) CopyMem(dest,src,size)
74 #define fsw_memeq(p1,p2,size) (CompareMem(p1,p2,size) == 0)
78 #define FSW_MSGSTR(s) L##s
79 #define FSW_MSGFUNC Print
83 #define FSW_U64_SHR(val,shiftbits) RShiftU64((val), (shiftbits))
84 #define FSW_U64_DIV(val,divisor) DivU64x32((val), (divisor), NULL)