String.h

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/***************************************************************************************************
 
 Zyan Disassembler Library (Zydis)
 
 Original Author : Florian Bernd, Joel Hoener
 
 * 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_STRING_H
#define ZYDIS_STRING_H
 
#include <Zydis/CommonTypes.h>
#include <Zydis/Status.h>
#include <Zydis/Internal/LibC.h>
 
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* String */
/* ---------------------------------------------------------------------------------------------- */
 
typedef struct ZydisString_
{
 char* buffer;
 ZydisUSize length;
 ZydisUSize capacity;
} ZydisString;
 
/* ---------------------------------------------------------------------------------------------- */
/* Static string */
/* ---------------------------------------------------------------------------------------------- */
 
#pragma pack(push, 1)
 
typedef struct ZydisStaticString_
{
 const char* buffer;
 ZydisU8 length;
} ZydisStaticString;
 
#pragma pack(pop)
 
/* ---------------------------------------------------------------------------------------------- */
/* Letter Case */
/* ---------------------------------------------------------------------------------------------- */
 
typedef ZydisU8 ZydisLetterCase;
 
enum ZydisLetterCases
{
 ZYDIS_LETTER_CASE_DEFAULT,
 ZYDIS_LETTER_CASE_LOWER,
 ZYDIS_LETTER_CASE_UPPER,
 
 ZYDIS_LETTER_CASE_MAX_VALUE = ZYDIS_LETTER_CASE_UPPER
};
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Helper Macros */
/* ---------------------------------------------------------------------------------------------- */
 
#define ZYDIS_MAKE_STRING(string) \
 { (char*)string, sizeof(string) - 1, sizeof(string) - 1 }
 
#define ZYDIS_MAKE_STATIC_STRING(string) \
 { string, sizeof(string) - 1 }
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
/* Functions */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Basic Operations */
/* ---------------------------------------------------------------------------------------------- */
 
ZYDIS_EXPORT ZydisStatus ZydisStringInit(ZydisString* string, char* text);
 
ZYDIS_EXPORT ZydisStatus ZydisStringFinalize(ZydisString* string);
 
/* ---------------------------------------------------------------------------------------------- */
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppend(ZydisString* string, const ZydisString* text);
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendEx(ZydisString* string, const ZydisString* text,
 ZydisLetterCase letterCase);
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendC(ZydisString* string, const char* text);
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendExC(ZydisString* string, const char* text,
 ZydisLetterCase letterCase);
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendStatic(ZydisString* string,
 const ZydisStaticString* text, ZydisLetterCase letterCase);
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendExStatic(ZydisString* string,
 const ZydisStaticString* text, ZydisLetterCase letterCase);
 
/* ---------------------------------------------------------------------------------------------- */
/* Formatting */
/* ---------------------------------------------------------------------------------------------- */
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendDecU(ZydisString* string, ZydisU64 value,
 ZydisU8 paddingLength);
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendDecS(ZydisString* string, ZydisI64 value,
 ZydisU8 paddingLength);
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendHexU(ZydisString* string, ZydisU64 value,
 ZydisU8 paddingLength, ZydisBool uppercase, const ZydisString* prefix,
 const ZydisString* suffix);
 
ZYDIS_EXPORT ZydisStatus ZydisStringAppendHexS(ZydisString* string, ZydisI64 value,
 ZydisU8 paddingLength, ZydisBool uppercase, const ZydisString* prefix,
 const ZydisString* suffix);
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
 
#endif // ZYDIS_STRING_H