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//
// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
#include "standardpch.h"
#include "coreclrcallbacks.h"
#include "iexecutionengine.h"
typedef LPVOID (__stdcall * pfnEEHeapAllocInProcessHeap)(DWORD dwFlags, SIZE_T dwBytes);
typedef BOOL (__stdcall * pfnEEHeapFreeInProcessHeap)(DWORD dwFlags, LPVOID lpMem);
CoreClrCallbacks *original_CoreClrCallbacks = nullptr;
pfnEEHeapAllocInProcessHeap original_EEHeapAllocInProcessHeap = nullptr;
pfnEEHeapFreeInProcessHeap original_EEHeapFreeInProcessHeap = nullptr;
IExecutionEngine* STDMETHODCALLTYPE IEE_t()
{
interceptor_IEE *iee = new interceptor_IEE();
iee->original_IEE = original_CoreClrCallbacks->m_pfnIEE();
return iee;
}
/*#pragma warning( suppress :4996 ) //deprecated
HRESULT STDMETHODCALLTYPE GetCORSystemDirectory(LPWSTR pbuffer, DWORD cchBuffer, DWORD* pdwlength)
{
DebugBreakorAV(131);
return 0;
}
*/
LPVOID STDMETHODCALLTYPE EEHeapAllocInProcessHeap (DWORD dwFlags, SIZE_T dwBytes)
{
if(original_EEHeapAllocInProcessHeap == nullptr)
__debugbreak();
return original_EEHeapAllocInProcessHeap(dwFlags, dwBytes);
}
BOOL STDMETHODCALLTYPE EEHeapFreeInProcessHeap (DWORD dwFlags, LPVOID lpMem)
{
if(original_EEHeapFreeInProcessHeap == nullptr)
__debugbreak();
return original_EEHeapFreeInProcessHeap(dwFlags, lpMem);
}
void* STDMETHODCALLTYPE GetCLRFunction(LPCSTR functionName)
{
if(strcmp(functionName, "EEHeapAllocInProcessHeap")==0)
{
original_EEHeapAllocInProcessHeap =
(pfnEEHeapAllocInProcessHeap)original_CoreClrCallbacks->m_pfnGetCLRFunction("EEHeapAllocInProcessHeap");
return (void*)EEHeapAllocInProcessHeap;
}
if(strcmp(functionName, "EEHeapFreeInProcessHeap")==0)
{
original_EEHeapFreeInProcessHeap =
(pfnEEHeapFreeInProcessHeap)original_CoreClrCallbacks->m_pfnGetCLRFunction("EEHeapFreeInProcessHeap");
return (void*)EEHeapFreeInProcessHeap;
}
return original_CoreClrCallbacks->m_pfnGetCLRFunction(functionName);
}
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