/**
 * \file fsw_efi_base.h
 * Base definitions for the EFI host environment.
 */

/*-
 * Copyright (c) 2006 Christoph Pfisterer
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the
 *    distribution.
 *
 *  * Neither the name of Christoph Pfisterer nor the names of the
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _FSW_EFI_BASE_H_
#define _FSW_EFI_BASE_H_

// If its EDK2 EFI Toolkit
#ifdef __MAKEWITH_TIANO
#include "fsw_efi_edk2_base.h"
#else
// Intel EFI Toolkit
#include <efi.h>
#include <efilib.h>
#endif

#define FSW_LITTLE_ENDIAN (1)


// types, reuse EFI types

typedef INT8    fsw_s8;
typedef UINT8   fsw_u8;
typedef INT16   fsw_s16;
typedef UINT16  fsw_u16;
typedef INT32   fsw_s32;
typedef UINT32  fsw_u32;
typedef INT64   fsw_s64;
typedef UINT64  fsw_u64;


// allocation functions

#define fsw_alloc(size, ptrptr) (((*(ptrptr) = AllocatePool(size)) == NULL) ? FSW_OUT_OF_MEMORY : FSW_SUCCESS)
#define fsw_free(ptr) FreePool(ptr)

// memory functions

#define fsw_memzero(dest,size) ZeroMem(dest,size)
#define fsw_memcpy(dest,src,size) CopyMem(dest,src,size)
#define fsw_memeq(p1,p2,size) (CompareMem(p1,p2,size) == 0)

// message printing

#define FSW_MSGSTR(s) L##s
#define FSW_MSGFUNC Print

// 64-bit hooks

#define FSW_U64_SHR(val,shiftbits) RShiftU64((val), (shiftbits))
#define FSW_U64_DIV(val,divisor) DivU64x32((val), (divisor), NULL)
#ifdef __MAKEWITH_GNUEFI
#define DivU64x32Remainder DivU64x32
#endif

#endif
