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/* ************************************************************************
* Copyright 2013 Advanced Micro Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ************************************************************************/
#ifndef FILEIO_H__
#define FILEIO_H__
#include <stdlib.h>
#include <stdio.h>
#include <defbool.h>
#include <trace_malloc.h>
#define FILE_OK 0x0000
#define FILE_NOT_FOUND 0x0100
#define FILE_ERROR_OPEN_FOR_WRITING 0x0101
#define FILE_ERROR_READ_DATA 0x0201
#define FILE_ERROR_RESERVED_OVERFLOW 0x0501
#define FILE_ERROR_RESERVED_NOT_FULL 0x0502
#define FILE_ERROR_BUFFER_MISMATCH 0x0601
#define FILE_ERROR_CRC 0x0701
#define FILE_ERROR_INDALID_KERNAL_SIZE 0x0801
typedef unsigned int TYPECRC;
#if defined (_WIN32)
typedef unsigned __int64 POSFILE;
#else
#include <sys/types.h>
typedef u_int64_t POSFILE;
#endif
typedef struct HfInfo
{
FILE* file;
TYPECRC hash; // CRC32
#ifdef _DEBUG_TOOLS
FILE* fileLog;
POSFILE start;
POSFILE end;
#endif // _DEBUG
}HfInfo;
// Structure initialization
void hfInit(HfInfo* hf);
// Open file for reading
int hfOpenRead (HfInfo* hf, const char* filename);
// Open file for writing.
// if _DEBUG macro is defined, the log file is created.
int hfOpenWrite(HfInfo* hf, const char* filename);
int hfOpenReWrite(HfInfo* hf, const char* filename);
int hfReadWithoutCRC( HfInfo* hf, void* buff, size_t size );
int hfRead(HfInfo* hf, void* buff, int c, size_t size);
// Skip data witch calculate CRC
// int hfSkip(HfInfo* hf, size_t c, size_t size);
//Jamp to position "pos" without calculation CRC
int hfJump(HfInfo* hf, POSFILE pos);
//
int hfGetCurentPosition(HfInfo* hf, POSFILE* pos);
int hfReadString(HfInfo* hf, char** str);
//! Read data and compare with buff
//! \return HF_FILE_ERROR_BUFFER_MISMATCH
int hfReadConst(HfInfo* hf, const void* buff, size_t size);
//!
int hfCheckCRC(HfInfo* hf);
int hfWrite(HfInfo* hf, const void* buff, size_t size);
int hfWriteString(HfInfo* hf, const char* buff);
int hfWriteCRC(HfInfo* hf);
int hfClose(HfInfo* hf);
char * hfCreateFullPatch( const char* path, const char * name, const char * ext );
#endif /* FILEIO_H__ */
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