/*
* Virtual Gamepad Emulation Framework - Windows kernel-mode bus driver
*
* BSD 3-Clause License
*
* Copyright (c) 2018-2020, Nefarius Software Solutions e.U. and Contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
*    list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
*    contributors may be used to endorse or promote products derived from
*    this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/


#pragma once

constexpr auto cpp_pool_tag = 'EGiV';

#ifdef _AMD64_

void* operator new
(
    size_t size
    )
{
    return ExAllocatePoolZero(NonPagedPoolNx, size, cpp_pool_tag);
}

void* operator new[]
(
    size_t size
    )
{
    return ExAllocatePoolZero(NonPagedPoolNx, size, cpp_pool_tag);
}

void operator delete
(
    void* what
    )
{
    if (what == nullptr)
    {
        return;
    }
	
    ExFreePoolWithTag(what, cpp_pool_tag);
}

void operator delete
(
    void* what,
    size_t size
    )
{
    UNREFERENCED_PARAMETER(size);
	
    if (what == nullptr)
    {
        return;
    }

    ExFreePoolWithTag(what, cpp_pool_tag);
}

void operator delete[]
(
    void* what,
    size_t size
    )
{
    UNREFERENCED_PARAMETER(size);
	
    if (what == nullptr)
    {
        return;
    }
	
    ExFreePoolWithTag(what, cpp_pool_tag);
}

#else

void* __CRTDECL operator new
(
    size_t size
    )
{
    return ExAllocatePoolZero(NonPagedPoolNx, size, cpp_pool_tag);
}

void* __CRTDECL operator new[]
(
    size_t size
    )
{
    return ExAllocatePoolZero(NonPagedPoolNx, size, cpp_pool_tag);
}

void __CRTDECL operator delete
(
    void* what
    )
{
    if (what == nullptr)
    {
        return;
    }

    ExFreePoolWithTag(what, cpp_pool_tag);
}

void __CRTDECL operator delete
(
    void* what,
    size_t size
    )
{
    UNREFERENCED_PARAMETER(size);

    if (what == nullptr)
    {
        return;
    }

    ExFreePoolWithTag(what, cpp_pool_tag);
}

void __CRTDECL operator delete[]
(
    void* what,
    size_t size
    )
{
    UNREFERENCED_PARAMETER(size);

    if (what == nullptr)
    {
        return;
    }

    ExFreePoolWithTag(what, cpp_pool_tag);
}

#endif