Decoder.h

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/***************************************************************************************************
 
  Zyan Disassembler Library (Zydis)
 
  Original Author : Florian Bernd
 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 
***************************************************************************************************/
 
#ifndef ZYDIS_DECODER_H
#define ZYDIS_DECODER_H
 
#include <Zydis/CommonTypes.h>
#include <Zydis/DecoderTypes.h>
#include <Zydis/Defines.h>
#include <Zydis/Status.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ============================================================================================== */
/* Enums and types                                                                                */
/* ============================================================================================== */
 
typedef uint8_t ZydisDecodeGranularity;
 
enum ZydisDecodeGranularities
{
    ZYDIS_DECODE_GRANULARITY_DEFAULT,
    ZYDIS_DECODE_GRANULARITY_MINIMAL,
    ZYDIS_DECODE_GRANULARITY_FULL,
    ZYDIS_DECODE_GRANULARITY_MAX_VALUE = ZYDIS_DECODE_GRANULARITY_FULL,
};
 
typedef struct ZydisDecoder_
{
    ZydisMachineMode machineMode;
    ZydisAddressWidth addressWidth;
    ZydisDecodeGranularity granularity;
} ZydisDecoder;
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
/* Exported functions                                                                             */
/* ============================================================================================== */
 
ZYDIS_EXPORT ZydisStatus ZydisDecoderInit(ZydisDecoder* decoder, ZydisMachineMode machineMode, 
    ZydisAddressWidth addressWidth);
 
ZYDIS_EXPORT ZydisStatus ZydisDecoderInitEx(ZydisDecoder* decoder, ZydisMachineMode machineMode, 
    ZydisAddressWidth addressWidth, ZydisDecodeGranularity granularity);
 
ZYDIS_EXPORT ZydisStatus ZydisDecoderDecodeBuffer(const ZydisDecoder* decoder, 
    const void* buffer, size_t bufferLen, uint64_t instructionPointer, 
    ZydisDecodedInstruction* instruction);
 
/* ============================================================================================== */
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZYDIS_DECODER_H */