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- #pragma once
- #include "il2cpp-object-internals.h"
- inline void il2cpp_codegen_initobj(void* value, size_t size)
- {
- memset(value, 0, size);
- }
- template<typename TInput, typename TOutput, typename TFloat>
- inline TOutput il2cpp_codegen_cast_floating_point(TFloat value)
- {
- #if IL2CPP_TARGET_ARM64 || IL2CPP_TARGET_ARMV7
- // On ARM, a cast from a floating point to integer value will use
- // the min or max value if the cast is out of range (instead of
- // overflowing like x86/x64). So first do a cast to the output
- // type (which is signed in .NET - the value stack does not have
- // unsigned types) to try to get the value into a range that will
- // actually be cast.
- if (value < 0)
- return (TOutput)((TInput)(TOutput)value);
- #endif
- return (TOutput)((TInput)value);
- }
- template<bool, class T, class U>
- struct pick_first;
- template<class T, class U>
- struct pick_first<true, T, U>
- {
- typedef T type;
- };
- template<class T, class U>
- struct pick_first<false, T, U>
- {
- typedef U type;
- };
- template<class T, class U>
- struct pick_bigger
- {
- typedef typename pick_first<(sizeof(T) >= sizeof(U)), T, U>::type type;
- };
- template<typename T, typename U>
- inline typename pick_bigger<T, U>::type il2cpp_codegen_multiply(T left, U right)
- {
- return left * right;
- }
- template<typename T, typename U>
- inline typename pick_bigger<T, U>::type il2cpp_codegen_add(T left, U right)
- {
- return left + right;
- }
- template<typename T, typename U>
- inline typename pick_bigger<T, U>::type il2cpp_codegen_subtract(T left, U right)
- {
- return left - right;
- }
- NORETURN void il2cpp_codegen_raise_exception(Exception_t* ex, RuntimeMethod* lastManagedFrame = NULL);
- // NativeArray macros
- #define IL2CPP_NATIVEARRAY_GET_ITEM(TElementType, TTField, TIndex) \
- *(reinterpret_cast<TElementType*>(TTField) + TIndex)
- #define IL2CPP_NATIVEARRAY_SET_ITEM(TElementType, TTField, TIndex, TValue) \
- *(reinterpret_cast<TElementType*>(TTField) + TIndex) = TValue;
- #define IL2CPP_NATIVEARRAY_GET_LENGTH(TLengthField) \
- (TLengthField)
- #if IL2CPP_TINY
- #include "utils/StringUtils.h"
- String_t* il2cpp_codegen_string_new_utf16(const il2cpp::utils::StringView<Il2CppChar>& str);
- inline String_t* il2cpp_codegen_string_new_from_char_array(Il2CppArray* characterArray, size_t startIndex, size_t length)
- {
- il2cpp_array_size_t arraySize = characterArray->max_length;
- if (startIndex + length > arraySize || startIndex < 0)
- il2cpp_codegen_raise_exception(NULL);
- return il2cpp_codegen_string_new_utf16(il2cpp::utils::StringView<Il2CppChar>(reinterpret_cast<Il2CppChar*>(characterArray + 1), startIndex, length));
- }
- inline int il2cpp_codegen_get_offset_to_string_data()
- {
- return offsetof(Il2CppString, chars);
- }
- inline int32_t il2cpp_codegen_get_array_length(Il2CppArray* szArray)
- {
- return static_cast<int32_t>(szArray->max_length);
- }
- int il2cpp_codegen_double_to_string(double value, uint8_t* format, uint8_t* buffer, int bufferLength);
- struct Delegate_t;
- inline intptr_t il2cpp_codegen_marshal_get_function_pointer_for_delegate(const Delegate_t* d)
- {
- return reinterpret_cast<intptr_t>(reinterpret_cast<const Il2CppDelegate*>(d)->m_ReversePInvokeWrapperPtr);
- }
- #endif // IL2CPP_TINY
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