54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
#ifndef B8D59B54_1674_4C0F_AA2C_611385FF5D03
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#define B8D59B54_1674_4C0F_AA2C_611385FF5D03
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#include "gh_base.h"
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#include "gh_static_mem.h"
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#include "gh_types.h"
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#include "gh_global.h"
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#ifdef _WIN32
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#include <direct.h>
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#include <process.h>
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#else
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#include <unistd.h>
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#endif
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template <size_t Offset, size_t Size> struct Field {};
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template <size_t Size> struct _FieldBinderSizeTraits {
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using type = undefined;
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};
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template <> struct _FieldBinderSizeTraits<4> {
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using type = undefined4;
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};
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template <> struct _FieldBinderSizeTraits<2> {
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using type = undefined2;
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};
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template <> struct _FieldBinderSizeTraits<3> {
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using type = undefined3;
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};
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template <size_t Size> struct FieldBinder {
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void *dst;
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using ExpectedType = typename _FieldBinderSizeTraits<Size>::type;
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operator ExpectedType &() const {
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return *reinterpret_cast<ExpectedType *>(dst);
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}
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template <typename T> T *operator=(T *src) {
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return reinterpret_cast<T *>(dst) = src;
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}
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ExpectedType& operator=(ExpectedType src) {
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return *reinterpret_cast<ExpectedType *>(dst) = src;
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}
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};
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template <size_t Offset, size_t Size>
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inline FieldBinder<Size> operator+(const void *str,
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Field<Offset, Size> offset) {
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return FieldBinder<Size>{.dst = (uint8_t *)str + offset};
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}
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#endif /* B8D59B54_1674_4C0F_AA2C_611385FF5D03 */
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