FormatterBuffer.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_FORMATTER_TOKEN_H
#define ZYDIS_FORMATTER_TOKEN_H
 
#include <ZydisExportConfig.h>
#include <Zycore/String.h>
#include <Zycore/Types.h>
#include <Zydis/Status.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ============================================================================================== */
/* Constants                                                                                      */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Token types                                                                                    */
/* ---------------------------------------------------------------------------------------------- */
 
typedef ZyanU8 ZydisTokenType;
 
#define ZYDIS_TOKEN_INVALID             0x00
#define ZYDIS_TOKEN_WHITESPACE          0x01
#define ZYDIS_TOKEN_DELIMITER           0x02
#define ZYDIS_TOKEN_PARENTHESIS_OPEN    0x03
#define ZYDIS_TOKEN_PARENTHESIS_CLOSE   0x04
#define ZYDIS_TOKEN_PREFIX              0x05
#define ZYDIS_TOKEN_MNEMONIC            0x06
#define ZYDIS_TOKEN_REGISTER            0x07
#define ZYDIS_TOKEN_ADDRESS_ABS         0x08
#define ZYDIS_TOKEN_ADDRESS_REL         0x09
#define ZYDIS_TOKEN_DISPLACEMENT        0x0A
#define ZYDIS_TOKEN_IMMEDIATE           0x0B
#define ZYDIS_TOKEN_TYPECAST            0x0C
#define ZYDIS_TOKEN_DECORATOR           0x0D
#define ZYDIS_TOKEN_SYMBOL              0x0E
 
#define ZYDIS_TOKEN_USER                0x80
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
/* Enums and types                                                                                */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Token                                                                                          */
/* ---------------------------------------------------------------------------------------------- */
 
#pragma pack(push, 1)
 
typedef struct ZydisFormatterToken_
{
    ZydisTokenType type;
    ZyanU8 next;
} ZydisFormatterToken;
 
#pragma pack(pop)
 
typedef const ZydisFormatterToken ZydisFormatterTokenConst;
 
/* ---------------------------------------------------------------------------------------------- */
/* Buffer                                                                                         */
/* ---------------------------------------------------------------------------------------------- */
 
typedef struct ZydisFormatterBuffer_
{
    ZyanBool is_token_list;
    ZyanUSize capacity;
    ZyanString string;
} ZydisFormatterBuffer;
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
/* Exported functions                                                                             */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Token                                                                                          */
/* ---------------------------------------------------------------------------------------------- */
 
ZYDIS_EXPORT ZyanStatus ZydisFormatterTokenGetValue(const ZydisFormatterToken* token,
    ZydisTokenType* type, ZyanConstCharPointer* value);
 
ZYDIS_EXPORT ZyanStatus ZydisFormatterTokenNext(ZydisFormatterTokenConst** token);
 
/* ---------------------------------------------------------------------------------------------- */
/* Buffer                                                                                         */
/* ---------------------------------------------------------------------------------------------- */
 
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferGetToken(const ZydisFormatterBuffer* buffer,
    ZydisFormatterTokenConst** token);
 
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferGetString(ZydisFormatterBuffer* buffer,
    ZyanString** string);
 
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferAppend(ZydisFormatterBuffer* buffer,
    ZydisTokenType type);
 
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferRemember(const ZydisFormatterBuffer* buffer,
    ZyanUPointer* state);
 
ZYDIS_EXPORT ZyanStatus ZydisFormatterBufferRestore(ZydisFormatterBuffer* buffer,
    ZyanUPointer state);
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZYDIS_FORMATTER_TOKEN_H */