46 lines
2.2 KiB
C++
46 lines
2.2 KiB
C++
#pragma once
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#include "../common.h"
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// used: fnv-1a hash
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#include "../utilities/fnv1a.h"
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#define SCHEMA_ADD_OFFSET(TYPE, NAME, OFFSET) \
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[[nodiscard]] CS_INLINE std::add_lvalue_reference_t<TYPE> NAME() \
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{ \
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static const std::uint32_t uOffset = OFFSET; \
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return *reinterpret_cast<std::add_pointer_t<TYPE>>(reinterpret_cast<std::uint8_t*>(this) + (uOffset)); \
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}
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#define SCHEMA_ADD_POFFSET(TYPE, NAME, OFFSET) \
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[[nodiscard]] CS_INLINE std::add_pointer_t<TYPE> NAME() \
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{ \
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const static std::uint32_t uOffset = OFFSET; \
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return reinterpret_cast<std::add_pointer_t<TYPE>>(reinterpret_cast<std::uint8_t*>(this) + (uOffset)); \
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}
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#define SCHEMA_ADD_FIELD_OFFSET(TYPE, NAME, FIELD, ADDITIONAL) SCHEMA_ADD_OFFSET(TYPE, NAME, SCHEMA::GetOffset(FNV1A::HashConst(FIELD)) + ADDITIONAL)
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#define SCHEMA_ADD_FIELD(TYPE, NAME, FIELD) SCHEMA_ADD_FIELD_OFFSET(TYPE, NAME, FIELD, 0U)
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#define SCHEMA_ADD_PFIELD_OFFSET(TYPE, NAME, FIELD, ADDITIONAL) SCHEMA_ADD_POFFSET(TYPE, NAME, SCHEMA::GetOffset(FNV1A::HashConst(FIELD)) + ADDITIONAL)
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#define SCHEMA_ADD_PFIELD(TYPE, NAME, FIELD) SCHEMA_ADD_PFIELD_OFFSET(TYPE, NAME, FIELD, 0U)
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// @todo: dump enums?
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namespace SCHEMA
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{
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// store the offset of the field in the class
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// dump stored data to file
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bool Setup(const wchar_t* wszFileName, const char* szModuleName);
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/* @section: get */
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// get offset of the field in the class
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// @note: only client.dll class & fields
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[[nodiscard]] std::uint32_t GetOffset(const FNV1A_t uHashedFieldName);
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// get foregin offset from other .dll
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[[nodiscard]] std::uint32_t GetForeignOffset(const char* szModulenName, const FNV1A_t uHashedClassName, const FNV1A_t uHashedFieldName);
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}
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