mirror of https://github.com/x64dbg/zydis
138 lines
5.9 KiB
C
138 lines
5.9 KiB
C
/***************************************************************************************************
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Zyan Disassembler Library (Zydis)
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Original Author : Florian Bernd, Joel Hoener
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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***************************************************************************************************/
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/**
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* @file
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* @brief Includes and defines some default datatypes.
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*/
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#ifndef ZYDIS_COMMONTYPES_H
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#define ZYDIS_COMMONTYPES_H
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#include <Zydis/Defines.h>
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/* ============================================================================================== */
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/* Integer types */
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/* ============================================================================================== */
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#if !defined(ZYDIS_NO_LIBC)
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// If is LibC present, we use stdint types.
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# include <stdint.h>
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# include <stddef.h>
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typedef uint8_t ZydisU8;
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typedef uint16_t ZydisU16;
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typedef uint32_t ZydisU32;
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typedef uint64_t ZydisU64;
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typedef int8_t ZydisI8;
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typedef int16_t ZydisI16;
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typedef int32_t ZydisI32;
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typedef int64_t ZydisI64;
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typedef size_t ZydisUSize;
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typedef ptrdiff_t ZydisISize;
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typedef uintptr_t ZydisUPointer;
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typedef intptr_t ZydisIPointer;
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#else
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// No LibC, use compiler built-in types / macros.
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# if defined(ZYDIS_MSVC)
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typedef unsigned __int8 ZydisU8;
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typedef unsigned __int16 ZydisU16;
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typedef unsigned __int32 ZydisU32;
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typedef unsigned __int64 ZydisU64;
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typedef signed __int8 ZydisI8;
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typedef signed __int16 ZydisI16;
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typedef signed __int32 ZydisI32;
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typedef signed __int64 ZydisI64;
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# if _WIN64
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typedef ZydisU64 ZydisUSize;
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typedef ZydisI64 ZydisISize;
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typedef ZydisU64 ZydisUPointer;
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typedef ZydisI64 ZydisIPointer;
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# else
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typedef ZydisU32 ZydisUSize;
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typedef ZydisI32 ZydisISize;
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typedef ZydisU32 ZydisUPointer;
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typedef ZydisI32 ZydisIPointer;
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# endif
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# elif defined(ZYDIS_GNUC)
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typedef __UINT8_TYPE__ ZydisU8;
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typedef __UINT16_TYPE__ ZydisU16;
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typedef __UINT32_TYPE__ ZydisU32;
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typedef __UINT64_TYPE__ ZydisU64;
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typedef __INT8_TYPE__ ZydisI8;
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typedef __INT16_TYPE__ ZydisI16;
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typedef __INT32_TYPE__ ZydisI32;
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typedef __INT64_TYPE__ ZydisI64;
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typedef __SIZE_TYPE__ ZydisUSize;
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typedef __PTRDIFF_TYPE__ ZydisISize;
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typedef __UINTPTR_TYPE__ ZydisUPointer;
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typedef __INTPTR_TYPE__ ZydisIPointer;
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# else
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# error "Unsupported compiler for no-libc mode."
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# endif
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#endif
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// Verify size assumptions.
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ZYDIS_STATIC_ASSERT(sizeof(ZydisU8 ) == 1 );
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ZYDIS_STATIC_ASSERT(sizeof(ZydisU16 ) == 2 );
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ZYDIS_STATIC_ASSERT(sizeof(ZydisU32 ) == 4 );
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ZYDIS_STATIC_ASSERT(sizeof(ZydisU64 ) == 8 );
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ZYDIS_STATIC_ASSERT(sizeof(ZydisI8 ) == 1 );
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ZYDIS_STATIC_ASSERT(sizeof(ZydisI16 ) == 2 );
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ZYDIS_STATIC_ASSERT(sizeof(ZydisI32 ) == 4 );
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ZYDIS_STATIC_ASSERT(sizeof(ZydisI64 ) == 8 );
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ZYDIS_STATIC_ASSERT(sizeof(ZydisUSize ) == sizeof(void*)); // TODO: This one is incorrect!
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ZYDIS_STATIC_ASSERT(sizeof(ZydisISize ) == sizeof(void*)); // TODO: This one is incorrect!
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ZYDIS_STATIC_ASSERT(sizeof(ZydisUPointer) == sizeof(void*));
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ZYDIS_STATIC_ASSERT(sizeof(ZydisIPointer) == sizeof(void*));
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// Verify signedness assumptions (relies on size checks above).
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ZYDIS_STATIC_ASSERT((ZydisI8 )-1 >> 1 < (ZydisI8 )((ZydisU8 )-1 >> 1));
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ZYDIS_STATIC_ASSERT((ZydisI16)-1 >> 1 < (ZydisI16)((ZydisU16)-1 >> 1));
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ZYDIS_STATIC_ASSERT((ZydisI32)-1 >> 1 < (ZydisI32)((ZydisU32)-1 >> 1));
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ZYDIS_STATIC_ASSERT((ZydisI64)-1 >> 1 < (ZydisI64)((ZydisU64)-1 >> 1));
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/* ============================================================================================== */
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/* NULL */
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/* ============================================================================================== */
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#define ZYDIS_NULL ((void*)0)
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/* ============================================================================================== */
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/* Boolean */
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/* ============================================================================================== */
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#define ZYDIS_FALSE 0
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#define ZYDIS_TRUE 1
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/**
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* @briefs Defines the @c ZydisBool datatype.
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*/
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typedef ZydisU8 ZydisBool;
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/* ============================================================================================== */
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#endif /* ZYDIS_COMMONTYPES_H */
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